configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl
  13 dnl Permission is hereby granted, free of charge, to any person obtaining a
  14 dnl copy of this software and associated documentation files (the "Software"),
  15 dnl to deal in the Software without restriction, including without limitation
  16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  17 dnl and/or sell copies of the Software, and to permit persons to whom the
  18 dnl Software is furnished to do so, subject to the following conditions:
  19 dnl
  20 dnl The above copyright notice and this permission notice (including the next
  21 dnl paragraph) shall be included in all copies or substantial portions of the
  22 dnl Software.
  23 dnl
  24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  30 dnl DEALINGS IN THE SOFTWARE.
  31 dnl
  32 dnl Process this file with autoconf to create configure.
  33
  34 AC_PREREQ([2.60])
  35
  36 dnl Tell the user about autoconf.html in the --help output
  37 m4_divert_once([HELP_END], [
  38 See docs/autoconf.html for more details on the options for Mesa.])
  39
  40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  41 AC_INIT([Mesa], [MESA_VERSION],
  42     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  43 AC_CONFIG_AUX_DIR([bin])
  44 AC_CONFIG_MACRO_DIR([m4])
  45 AC_CANONICAL_SYSTEM
  46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  47
  48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  49 case "$host_os" in
  50 mingw*)
  51     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  52     ;;
  53 esac
  54
  55 # Support silent build rules, requires at least automake-1.11. Disable
  56 # by either passing --disable-silent-rules to configure or passing V=1
  57 # to make
  58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  59     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  60
  61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  62
  63 dnl Set internal versions
  64 OSMESA_VERSION=8
  65 AC_SUBST([OSMESA_VERSION])
  66 OPENCL_VERSION=1
  67 AC_SUBST([OPENCL_VERSION])
  68
  69 # The idea is that libdrm is distributed as one cohesive package, even
  70 # though it is composed of multiple libraries. However some drivers
  71 # may have different version requirements than others. This list
  72 # codifies which drivers need which version of libdrm. Any libdrm
  73 # version dependencies in non-driver-specific code should be reflected
  74 # in the first entry.
  75 LIBDRM_REQUIRED=2.4.75
  76 LIBDRM_RADEON_REQUIRED=2.4.71
  77 LIBDRM_AMDGPU_REQUIRED=2.4.88
  78 LIBDRM_INTEL_REQUIRED=2.4.75
  79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  81 LIBDRM_FREEDRENO_REQUIRED=2.4.74
  82 LIBDRM_ETNAVIV_REQUIRED=2.4.82
  83
  84 dnl Versions for external dependencies
  85 DRI2PROTO_REQUIRED=2.8
  86 GLPROTO_REQUIRED=1.4.14
  87 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  88 LIBVA_REQUIRED=0.38.0
  89 VDPAU_REQUIRED=1.1
  90 WAYLAND_REQUIRED=1.11
  91 WAYLAND_PROTOCOLS_REQUIRED=1.8
  92 XCB_REQUIRED=1.9.3
  93 XCBDRI2_REQUIRED=1.8
  94 XCBGLX_REQUIRED=1.8.1
  95 XDAMAGE_REQUIRED=1.1
  96 XSHMFENCE_REQUIRED=1.1
  97 XVMC_REQUIRED=1.0.6
  98 PYTHON_MAKO_REQUIRED=0.8.0
  99 LIBSENSORS_REQUIRED=4.0.0
 100 ZLIB_REQUIRED=1.2.3
 101
 102 dnl LLVM versions
 103 LLVM_REQUIRED_GALLIUM=3.3.0
 104 LLVM_REQUIRED_OPENCL=3.9.0
 105 LLVM_REQUIRED_R600=3.9.0
 106 LLVM_REQUIRED_RADEONSI=3.9.0
 107 LLVM_REQUIRED_RADV=3.9.0
 108 LLVM_REQUIRED_SWR=3.9.0
 109
 110 dnl Check for progs
 111 AC_PROG_CPP
 112 AC_PROG_CC
 113 AC_PROG_CXX
 114 AM_PROG_CC_C_O
 115 AM_PROG_AS
 116 AX_CHECK_GNU_MAKE
 117 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 118 AC_PROG_SED
 119 AC_PROG_MKDIR_P
 120
 121 AC_SYS_LARGEFILE
 122
 123 LT_PREREQ([2.2])
 124 LT_INIT([disable-static])
 125
 126 AC_CHECK_PROG(RM, rm, [rm -f])
 127
 128 AX_PROG_BISON([],
 129               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 130                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 131 AX_PROG_FLEX([],
 132              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 133                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 134
 135 AC_CHECK_PROG(INDENT, indent, indent, cat)
 136 if test "x$INDENT" != "xcat"; then
 137     # Only GNU indent is supported
 138     INDENT_VERSION=`indent --version | grep GNU`
 139     if test $? -eq 0; then
 140        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 141     else
 142        INDENT="cat"
 143     fi
 144 fi
 145
 146 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 147
 148 if test -z "$PYTHON2"; then
 149     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 150         AC_MSG_ERROR([Python not found - unable to generate sources])
 151     fi
 152 else
 153     if test "x$acv_mako_found" = xno; then
 154         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 155             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 156         fi
 157     fi
 158 fi
 159
 160 AC_PROG_INSTALL
 161
 162 dnl We need a POSIX shell for parts of the build. Assume we have one
 163 dnl in most cases.
 164 case "$host_os" in
 165 solaris*)
 166     # Solaris /bin/sh is too old/non-POSIX compliant
 167     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 168     SHELL="$POSIX_SHELL"
 169     ;;
 170 esac
 171
 172 dnl clang is mostly GCC-compatible, but its version is much lower,
 173 dnl so we have to check for it.
 174 AC_MSG_CHECKING([if compiling with clang])
 175
 176 AC_COMPILE_IFELSE(
 177 [AC_LANG_PROGRAM([], [[
 178 #ifndef __clang__
 179        not clang
 180 #endif
 181 ]])],
 182 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 183
 184 AC_MSG_RESULT([$acv_mesa_CLANG])
 185
 186 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 187 dnl versions are explictly not supported.
 188 GEN_ASM_OFFSETS=no
 189 USE_GNU99=no
 190 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 191     AC_MSG_CHECKING([whether gcc version is sufficient])
 192     major=0
 193     minor=0
 194
 195     GCC_VERSION=`$CC -dumpversion`
 196     if test $? -eq 0; then
 197         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 198         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 199     fi
 200
 201     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 202         AC_MSG_RESULT([no])
 203         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 204     else
 205         AC_MSG_RESULT([yes])
 206     fi
 207
 208     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 209         USE_GNU99=yes
 210     fi
 211     if test "x$cross_compiling" = xyes; then
 212         GEN_ASM_OFFSETS=yes
 213     fi
 214 fi
 215
 216 dnl We don't support building Mesa with Sun C compiler
 217 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 218 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 219 if test "x$SUNCC" = xyes; then
 220     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 221 fi
 222
 223 dnl Check for compiler builtins
 224 AX_GCC_BUILTIN([__builtin_bswap32])
 225 AX_GCC_BUILTIN([__builtin_bswap64])
 226 AX_GCC_BUILTIN([__builtin_clz])
 227 AX_GCC_BUILTIN([__builtin_clzll])
 228 AX_GCC_BUILTIN([__builtin_ctz])
 229 AX_GCC_BUILTIN([__builtin_expect])
 230 AX_GCC_BUILTIN([__builtin_ffs])
 231 AX_GCC_BUILTIN([__builtin_ffsll])
 232 AX_GCC_BUILTIN([__builtin_popcount])
 233 AX_GCC_BUILTIN([__builtin_popcountll])
 234 AX_GCC_BUILTIN([__builtin_unreachable])
 235
 236 AX_GCC_FUNC_ATTRIBUTE([const])
 237 AX_GCC_FUNC_ATTRIBUTE([flatten])
 238 AX_GCC_FUNC_ATTRIBUTE([format])
 239 AX_GCC_FUNC_ATTRIBUTE([malloc])
 240 AX_GCC_FUNC_ATTRIBUTE([packed])
 241 AX_GCC_FUNC_ATTRIBUTE([pure])
 242 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 243 AX_GCC_FUNC_ATTRIBUTE([unused])
 244 AX_GCC_FUNC_ATTRIBUTE([visibility])
 245 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 246 AX_GCC_FUNC_ATTRIBUTE([weak])
 247 AX_GCC_FUNC_ATTRIBUTE([alias])
 248
 249 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 250
 251 dnl Make sure the pkg-config macros are defined
 252 m4_ifndef([PKG_PROG_PKG_CONFIG],
 253     [m4_fatal([Could not locate the pkg-config autoconf macros.
 254   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 255   are in a different location, try setting the environment variable
 256   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 257 PKG_PROG_PKG_CONFIG()
 258
 259 dnl LIB_DIR - library basename
 260 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 261 AC_SUBST([LIB_DIR])
 262
 263 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 264 _SAVE_LDFLAGS="$LDFLAGS"
 265 _SAVE_CPPFLAGS="$CPPFLAGS"
 266
 267 dnl Compiler macros
 268 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 269 AC_SUBST([DEFINES])
 270 android=no
 271 case "$host_os" in
 272 *-android*)
 273     android=yes
 274     ;;
 275 linux*|*-gnu*|gnu*|cygwin*)
 276     DEFINES="$DEFINES -D_GNU_SOURCE"
 277     ;;
 278 solaris*)
 279     DEFINES="$DEFINES -DSVR4"
 280     ;;
 281 esac
 282
 283 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 284
 285 dnl
 286 dnl Check compiler flags
 287 dnl
 288 AX_CHECK_COMPILE_FLAG([-Wall],                                 [CFLAGS="$CFLAGS -Wall"])
 289 AX_CHECK_COMPILE_FLAG([-Werror=implicit-function-declaration], [CFLAGS="$CFLAGS -Werror=implicit-function-declaration"])
 290 AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],            [CFLAGS="$CFLAGS -Werror=missing-prototypes"])
 291 AX_CHECK_COMPILE_FLAG([-Wmissing-prototypes],                  [CFLAGS="$CFLAGS -Wmissing-prototypes"])
 292 AX_CHECK_COMPILE_FLAG([-fno-math-errno],                       [CFLAGS="$CFLAGS -fno-math-errno"])
 293 AX_CHECK_COMPILE_FLAG([-fno-trapping-math],                    [CFLAGS="$CFLAGS -fno-trapping-math"])
 294 AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],                   [VISIBILITY_CFLAGS="-fvisibility=hidden"])
 295
 296 dnl
 297 dnl Check C++ compiler flags
 298 dnl
 299 AC_LANG_PUSH([C++])
 300 AX_CHECK_COMPILE_FLAG([-Wall],                                 [CXXFLAGS="$CXXFLAGS -Wall"])
 301 AX_CHECK_COMPILE_FLAG([-fno-math-errno],                       [CXXFLAGS="$CXXFLAGS -fno-math-errno"])
 302 AX_CHECK_COMPILE_FLAG([-fno-trapping-math],                    [CXXFLAGS="$CXXFLAGS -fno-trapping-math"])
 303 AX_CHECK_COMPILE_FLAG([-fvisibility=hidden],                   [VISIBILITY_CXXFLAGS="-fvisibility=hidden"])
 304 AC_LANG_POP([C++])
 305
 306 # Flags to help ensure that certain portions of the code -- and only those
 307 # portions -- can be built with MSVC:
 308 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 309 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 310 #   supports most of C99)
 311 # - the rest has no compiler compiler restrictions
 312 AX_CHECK_COMPILE_FLAG([-Werror=pointer-arith],                 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=pointer-arith"])
 313 AX_CHECK_COMPILE_FLAG([-Werror=vla],                           [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla"])
 314 AC_LANG_PUSH([C++])
 315 AX_CHECK_COMPILE_FLAG([-Werror=pointer-arith],                 [MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=pointer-arith"])
 316 AX_CHECK_COMPILE_FLAG([-Werror=vla],                           [MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla"])
 317 AC_LANG_POP([C++])
 318
 319 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 320 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 321
 322 if test "x$GCC" = xyes; then
 323     if test "x$USE_GNU99" = xyes; then
 324         CFLAGS="$CFLAGS -std=gnu99"
 325     else
 326         CFLAGS="$CFLAGS -std=c99"
 327     fi
 328 fi
 329
 330 dnl even if the compiler appears to support it, using visibility attributes isn't
 331 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 332 case "$host_os" in
 333 cygwin*)
 334     VISIBILITY_CFLAGS=""
 335     VISIBILITY_CXXFLAGS=""
 336     ;;
 337 esac
 338
 339 AC_SUBST([VISIBILITY_CFLAGS])
 340 AC_SUBST([VISIBILITY_CXXFLAGS])
 341
 342 AX_CHECK_COMPILE_FLAG([-Wno-override-init],                    [WNO_OVERRIDE_INIT="-Wno-override-init"])         # gcc
 343 AX_CHECK_COMPILE_FLAG([-Wno-initializer-overrides],            [WNO_OVERRIDE_INIT="-Wno-initializer-overrides"]) # clang
 344 AC_SUBST([WNO_OVERRIDE_INIT])
 345
 346 dnl
 347 dnl Optional flags, check for compiler support
 348 dnl
 349 SSE41_CFLAGS="-msse4.1"
 350 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 351 dnl stack, but on x86-32 such alignment is not guaranteed.
 352 case "$target_cpu" in
 353 i?86)
 354     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 355     ;;
 356 esac
 357 save_CFLAGS="$CFLAGS"
 358 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 359 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 360 #include <smmintrin.h>
 361 int param;
 362 int main () {
 363     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 364     c = _mm_max_epu32(a, b);
 365     return _mm_cvtsi128_si32(c);
 366 }]])], SSE41_SUPPORTED=1)
 367 CFLAGS="$save_CFLAGS"
 368 if test "x$SSE41_SUPPORTED" = x1; then
 369     DEFINES="$DEFINES -DUSE_SSE41"
 370 fi
 371 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 372 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 373
 374 dnl Check for new-style atomic builtins
 375 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 376 int main() {
 377     int n;
 378     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 379 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 380 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 381     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 382     dnl On some platforms, new-style atomics need a helper library
 383     AC_MSG_CHECKING(whether -latomic is needed)
 384     AC_LINK_IFELSE([AC_LANG_SOURCE([[
 385     #include <stdint.h>
 386     uint64_t v;
 387     int main() {
 388         return (int)__atomic_load_n(&v, __ATOMIC_ACQUIRE);
 389     }]])], GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=no, GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC=yes)
 390     AC_MSG_RESULT($GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC)
 391     if test "x$GCC_ATOMIC_BUILTINS_NEED_LIBATOMIC" = xyes; then
 392         LIBATOMIC_LIBS="-latomic"
 393     fi
 394 fi
 395 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 396 AC_SUBST([LIBATOMIC_LIBS])
 397
 398 dnl Check if host supports 64-bit atomics
 399 dnl note that lack of support usually results in link (not compile) error
 400 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
 401 AC_LINK_IFELSE([AC_LANG_SOURCE([[
 402 #include <stdint.h>
 403 uint64_t v;
 404 int main() {
 405     return __sync_add_and_fetch(&v, (uint64_t)1);
 406 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
 407 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
 408     DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
 409 fi
 410 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
 411
 412 dnl Check for Endianness
 413 AC_C_BIGENDIAN(
 414    little_endian=no,
 415    little_endian=yes,
 416    little_endian=no,
 417    little_endian=no
 418 )
 419
 420 dnl Check for POWER8 Architecture
 421 PWR8_CFLAGS="-mpower8-vector"
 422 have_pwr8_intrinsics=no
 423 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 424 save_CFLAGS=$CFLAGS
 425 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 426 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 427 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 428 #error "Need GCC >= 4.8 for sane POWER8 support"
 429 #endif
 430 #include <altivec.h>
 431 int main () {
 432     vector unsigned char r;
 433     vector unsigned int v = vec_splat_u32 (1);
 434     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 435     return 0;
 436 }]])], have_pwr8_intrinsics=yes)
 437 CFLAGS=$save_CFLAGS
 438
 439 AC_ARG_ENABLE(pwr8,
 440    [AS_HELP_STRING([--disable-pwr8],
 441                    [disable POWER8-specific instructions])],
 442    [enable_pwr8=$enableval], [enable_pwr8=auto])
 443
 444 if test "x$enable_pwr8" = xno ; then
 445    have_pwr8_intrinsics=disabled
 446 fi
 447
 448 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 449    DEFINES="$DEFINES -D_ARCH_PWR8"
 450    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 451    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 452 else
 453    PWR8_CFLAGS=
 454 fi
 455
 456 AC_MSG_RESULT($have_pwr8_intrinsics)
 457 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 458    AC_MSG_ERROR([POWER8 compiler support not detected])
 459 fi
 460
 461 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 462    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 463 fi
 464
 465 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 466
 467 dnl Can't have static and shared libraries, default to static if user
 468 dnl explicitly requested. If both disabled, set to static since shared
 469 dnl was explicitly requested.
 470 case "x$enable_static$enable_shared" in
 471 xyesyes)
 472     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 473     ;;
 474 xnono)
 475     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 476     ;;
 477 esac
 478
 479 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 480
 481 dnl
 482 dnl other compiler options
 483 dnl
 484 AC_ARG_ENABLE([debug],
 485     [AS_HELP_STRING([--enable-debug],
 486         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 487     [enable_debug="$enableval"],
 488     [enable_debug=no]
 489 )
 490
 491 AC_ARG_ENABLE([profile],
 492     [AS_HELP_STRING([--enable-profile],
 493         [enable profiling of code @<:@default=disabled@:>@])],
 494     [enable_profile="$enableval"],
 495     [enable_profile=no]
 496 )
 497
 498 AC_ARG_ENABLE([sanitize],
 499     [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
 500         [enable code sanitizer @<:@default=disabled@:>@])],
 501     [enable_sanitize="$enableval"],
 502     [enable_sanitize=no])
 503
 504 if test "x$enable_profile" = xyes; then
 505     DEFINES="$DEFINES -DPROFILE"
 506     if test "x$GCC" = xyes; then
 507         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 508     fi
 509     if test "x$GXX" = xyes; then
 510         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 511     fi
 512 fi
 513
 514 if test "x$enable_debug" = xyes; then
 515     DEFINES="$DEFINES -DDEBUG"
 516     if test "x$enable_profile" = xyes; then
 517         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 518     fi
 519     if test "x$GCC" = xyes; then
 520         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 521             CFLAGS="$CFLAGS -g"
 522         fi
 523         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 524             CFLAGS="$CFLAGS -O0"
 525         fi
 526     fi
 527     if test "x$GXX" = xyes; then
 528         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 529             CXXFLAGS="$CXXFLAGS -g"
 530         fi
 531         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 532             CXXFLAGS="$CXXFLAGS -O0"
 533         fi
 534     fi
 535 else
 536    DEFINES="$DEFINES -DNDEBUG"
 537 fi
 538
 539 if test "x$enable_sanitize" != xno; then
 540     if test "x$enable_profile" = xyes; then
 541         AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
 542     fi
 543
 544     CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
 545     CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
 546     LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
 547
 548     AC_LINK_IFELSE(
 549         [AC_LANG_SOURCE([int main(){return 0;}])],
 550         [],
 551         [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
 552 fi
 553
 554 dnl
 555 dnl Check if linker supports -Bsymbolic
 556 dnl
 557 save_LDFLAGS=$LDFLAGS
 558 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 559 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 560 AC_LINK_IFELSE(
 561     [AC_LANG_SOURCE([int main() { return 0;}])],
 562     [AC_MSG_RESULT([yes])
 563         BSYMBOLIC="-Wl,-Bsymbolic";],
 564     [AC_MSG_RESULT([no])
 565         BSYMBOLIC="";])
 566 LDFLAGS=$save_LDFLAGS
 567
 568 AC_SUBST([BSYMBOLIC])
 569
 570 dnl
 571 dnl Check if linker supports garbage collection
 572 dnl
 573 save_LDFLAGS=$LDFLAGS
 574 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 575 AC_MSG_CHECKING([whether ld supports --gc-sections])
 576 AC_LINK_IFELSE(
 577     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 578     [AC_MSG_RESULT([yes])
 579         GC_SECTIONS="-Wl,--gc-sections";],
 580     [AC_MSG_RESULT([no])
 581         GC_SECTIONS="";])
 582 LDFLAGS=$save_LDFLAGS
 583
 584 AC_SUBST([GC_SECTIONS])
 585
 586 dnl
 587 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 588 dnl so when these flags are passed to ld via libtool the checks will fail
 589 dnl
 590 case "$host_os" in
 591 openbsd* | darwin* )
 592     LD_NO_UNDEFINED="" ;;
 593 *)
 594     if test "x$enable_sanitize" = xno; then
 595         LD_NO_UNDEFINED="-Wl,--no-undefined"
 596     else
 597         LD_NO_UNDEFINED=""
 598     fi
 599     ;;
 600 esac
 601
 602 AC_SUBST([LD_NO_UNDEFINED])
 603
 604 dnl
 605 dnl Check if linker supports version scripts
 606 dnl
 607 AC_MSG_CHECKING([if the linker supports version-scripts])
 608 save_LDFLAGS=$LDFLAGS
 609 LDFLAGS="$LDFLAGS -Wl,--version-script=$srcdir/build-support/conftest.map"
 610 AC_LINK_IFELSE(
 611     [AC_LANG_SOURCE([int main() { return 0;}])],
 612     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 613     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 614 LDFLAGS=$save_LDFLAGS
 615 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 616
 617 dnl
 618 dnl Check if linker supports dynamic list files
 619 dnl
 620 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 621 save_LDFLAGS=$LDFLAGS
 622 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=$srcdir/build-support/conftest.dyn"
 623 AC_LINK_IFELSE(
 624     [AC_LANG_SOURCE([int main() { return 0;}])],
 625     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 626     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 627 LDFLAGS=$save_LDFLAGS
 628 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 629
 630 dnl
 631 dnl compatibility symlinks
 632 dnl
 633 case "$host_os" in
 634 linux* )
 635     HAVE_COMPAT_SYMLINKS=yes ;;
 636 * )
 637     HAVE_COMPAT_SYMLINKS=no ;;
 638 esac
 639
 640 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 641
 642 dnl
 643 dnl library names
 644 dnl
 645 dnl Unfortunately we need to do a few things that libtool can't help us with,
 646 dnl so we need some knowledge of shared library filenames:
 647 dnl
 648 dnl LIB_EXT is the extension used when creating symlinks for alternate
 649 dnl filenames for a shared library which will be dynamically loaded
 650 dnl
 651 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 652 dnl the file for a shared library we wish to link with
 653 dnl
 654 case "$host_os" in
 655 darwin* )
 656     LIB_EXT='dylib'
 657     IMP_LIB_EXT=$LIB_EXT
 658     ;;
 659 cygwin* )
 660     LIB_EXT='dll'
 661     IMP_LIB_EXT='dll.a'
 662     ;;
 663 aix* )
 664     LIB_EXT='a'
 665     IMP_LIB_EXT=$LIB_EXT
 666     ;;
 667 * )
 668     LIB_EXT='so'
 669     IMP_LIB_EXT=$LIB_EXT
 670     ;;
 671 esac
 672
 673 AC_SUBST([LIB_EXT])
 674
 675 dnl
 676 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 677 dnl
 678 AC_ARG_ENABLE([texture-float],
 679     [AS_HELP_STRING([--enable-texture-float],
 680         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 681     [enable_texture_float="$enableval"],
 682     [enable_texture_float=no]
 683 )
 684 if test "x$enable_texture_float" = xyes; then
 685     AC_MSG_WARN([Floating-point textures enabled.])
 686     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 687     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 688 fi
 689
 690 dnl
 691 dnl Arch/platform-specific settings
 692 dnl
 693 AC_ARG_ENABLE([asm],
 694     [AS_HELP_STRING([--disable-asm],
 695         [disable assembly usage @<:@default=enabled on supported platforms@:>@])],
 696     [enable_asm="$enableval"],
 697     [enable_asm=yes]
 698 )
 699 asm_arch=""
 700 AC_MSG_CHECKING([whether to enable assembly])
 701 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 702 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 703 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 704     case "$host_cpu" in
 705     i?86 | x86_64 | amd64)
 706         if test "x$host_cpu" != "x$target_cpu"; then
 707             enable_asm=no
 708             AC_MSG_RESULT([no, cross compiling])
 709         fi
 710         ;;
 711     esac
 712 fi
 713 # check for supported arches
 714 if test "x$enable_asm" = xyes; then
 715     case "$host_cpu" in
 716     i?86)
 717         case "$host_os" in
 718         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 719             asm_arch=x86
 720             ;;
 721         esac
 722         ;;
 723     x86_64|amd64)
 724         case "$host_os" in
 725         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 726             asm_arch=x86_64
 727             ;;
 728         esac
 729         ;;
 730     sparc*)
 731         case "$host_os" in
 732         linux*)
 733             asm_arch=sparc
 734             ;;
 735         esac
 736         ;;
 737     powerpc64le)
 738         case "$host_os" in
 739         linux*)
 740             asm_arch=ppc64le
 741             ;;
 742         esac
 743         ;;
 744     aarch64)
 745         case "$host_os" in
 746         linux*)
 747             asm_arch=aarch64
 748             ;;
 749         esac
 750         ;;
 751     arm)
 752         case "$host_os" in
 753         linux*)
 754             asm_arch=arm
 755             ;;
 756         esac
 757         ;;
 758     esac
 759
 760     case "$asm_arch" in
 761     x86)
 762         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 763         AC_MSG_RESULT([yes, x86])
 764         ;;
 765     x86_64|amd64)
 766         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 767         AC_MSG_RESULT([yes, x86_64])
 768         ;;
 769     sparc)
 770         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 771         AC_MSG_RESULT([yes, sparc])
 772         ;;
 773     ppc64le)
 774         DEFINES="$DEFINES -DUSE_PPC64LE_ASM"
 775         AC_MSG_RESULT([yes, ppc64le])
 776         ;;
 777     aarch64)
 778         DEFINES="$DEFINES -DUSE_AARCH64_ASM"
 779         AC_MSG_RESULT([yes, aarch64])
 780         ;;
 781     arm)
 782         DEFINES="$DEFINES -DUSE_ARM_ASM"
 783         AC_MSG_RESULT([yes, arm])
 784         ;;
 785     *)
 786         AC_MSG_RESULT([no, platform not supported])
 787         ;;
 788     esac
 789 fi
 790
 791 AC_HEADER_MAJOR
 792 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 793 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 794 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 795 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 796
 797 AC_MSG_CHECKING([whether strtod has locale support])
 798 AC_LINK_IFELSE([AC_LANG_SOURCE([[
 799     #define _GNU_SOURCE
 800     #include <stdlib.h>
 801     #include <locale.h>
 802     #ifdef HAVE_XLOCALE_H
 803     #include <xlocale.h>
 804     #endif
 805     int main() {
 806        locale_t loc = newlocale(LC_CTYPE_MASK, "C", NULL);
 807        const char *s = "1.0";
 808        char *end;
 809        double d = strtod_l(s, end, loc);
 810        float f = strtof_l(s, end, loc);
 811        freelocale(loc);
 812        return 0;
 813     }]])],
 814   [DEFINES="$DEFINES -DHAVE_STRTOD_L"];
 815    AC_MSG_RESULT([yes]),
 816    AC_MSG_RESULT([no]))
 817
 818 dnl Check to see if dlopen is in default libraries (like Solaris, which
 819 dnl has it in libc), or if libdl is needed to get it.
 820 AC_CHECK_FUNC([dlopen], [],
 821     [AC_CHECK_LIB([dl], [dlopen],
 822        [DLOPEN_LIBS="-ldl"])])
 823 AC_SUBST([DLOPEN_LIBS])
 824
 825 dnl Check if that library also has dladdr
 826 save_LIBS="$LIBS"
 827 LIBS="$LIBS $DLOPEN_LIBS"
 828 AC_CHECK_FUNCS([dladdr])
 829 LIBS="$save_LIBS"
 830
 831 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
 832
 833 case "$host_os" in
 834 darwin*)
 835     ;;
 836 *)
 837     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 838                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 839                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 840     AC_SUBST([CLOCK_LIB])
 841     ;;
 842 esac
 843
 844 dnl See if posix_memalign is available
 845 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 846
 847 dnl Check for zlib
 848 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
 849
 850 dnl Check for pthreads
 851 AX_PTHREAD
 852 if test "x$ax_pthread_ok" = xno; then
 853     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 854 fi
 855 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 856 dnl to -pthread, which causes problems if we need -lpthread to appear in
 857 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 858 dnl is not valid for that platform.
 859 if test "x$android" = xno; then
 860     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 861 fi
 862 dnl According to the manual when using pthreads, one should add -pthread to
 863 dnl both compile and link-time arguments.
 864 dnl In practise that should be sufficient for all platforms, since any
 865 dnl platforms build with GCC and Clang support the flag.
 866 PTHREAD_LIBS="$PTHREAD_LIBS -pthread"
 867
 868 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
 869 dnl project. Even then there's a notable issue as described in the project README
 870 case "$host_os" in
 871 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
 872     pthread_stubs_possible="no"
 873     ;;
 874 * )
 875     pthread_stubs_possible="yes"
 876     ;;
 877 esac
 878
 879 if test "x$pthread_stubs_possible" = xyes; then
 880     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
 881 fi
 882
 883 dnl SELinux awareness.
 884 AC_ARG_ENABLE([selinux],
 885     [AS_HELP_STRING([--enable-selinux],
 886         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 887     [MESA_SELINUX="$enableval"],
 888     [MESA_SELINUX=no])
 889 if test "x$enable_selinux" = "xyes"; then
 890     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 891         [AC_CHECK_HEADER([selinux/selinux.h],[],
 892                          [AC_MSG_ERROR([SELinux headers not found])])
 893          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 894                       [AC_MSG_ERROR([SELinux library not found])])
 895          SELINUX_LIBS="-lselinux"])
 896     DEFINES="$DEFINES -DMESA_SELINUX"
 897 fi
 898 AC_SUBST([SELINUX_CFLAGS])
 899 AC_SUBST([SELINUX_LIBS])
 900
 901 dnl
 902 dnl LLVM
 903 dnl
 904 AC_ARG_ENABLE([llvm-shared-libs],
 905     [AS_HELP_STRING([--enable-llvm-shared-libs],
 906         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 907     [enable_llvm_shared_libs="$enableval"],
 908     [enable_llvm_shared_libs=yes])
 909
 910 AC_ARG_WITH([llvm-prefix],
 911     [AS_HELP_STRING([--with-llvm-prefix],
 912         [Prefix for LLVM installations in non-standard locations])],
 913     [llvm_prefix="$withval"],
 914     [llvm_prefix=''])
 915
 916 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 917 if test "x$have_libelf" = xno; then
 918    LIBELF_LIBS=''
 919    LIBELF_CFLAGS=''
 920    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 921    AC_SUBST([LIBELF_LIBS])
 922    AC_SUBST([LIBELF_CFLAGS])
 923 fi
 924
 925 if test -z "$LLVM_CONFIG"; then
 926     if test -n "$llvm_prefix"; then
 927         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 928     else
 929         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 930     fi
 931 fi
 932
 933 llvm_add_component() {
 934     new_llvm_component=$1
 935     driver_name=$2
 936
 937     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 938         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 939     else
 940         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 941     fi
 942 }
 943
 944 llvm_add_optional_component() {
 945     new_llvm_component=$1
 946     driver_name=$2
 947
 948     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 949         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 950     fi
 951 }
 952
 953 llvm_add_default_components() {
 954     driver_name=$1
 955
 956     # Required default components
 957     llvm_add_component "bitwriter" $driver_name
 958     llvm_add_component "engine" $driver_name
 959     llvm_add_component "mcdisassembler" $driver_name
 960     llvm_add_component "mcjit" $driver_name
 961
 962     # Optional default components
 963     llvm_add_optional_component "inteljitevents" $driver_name
 964 }
 965
 966 llvm_add_target() {
 967     new_llvm_target=$1
 968     driver_name=$2
 969
 970     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 971         llvm_add_component $new_llvm_target $driver_name
 972     else
 973         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 974     fi
 975 }
 976
 977 # Call this inside ` ` to get the return value.
 978 # $1 is the llvm-config command with arguments.
 979 strip_unwanted_llvm_flags() {
 980     echo " `$1` " | sed -E \
 981         -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
 982         -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
 983         -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
 984         -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
 985         -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
 986         -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
 987         -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
 988         -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
 989         -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
 990         -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
 991         -e 's/^[[[:space:]]]//' \
 992         -e 's/[[[:space:]]]$//'
 993 }
 994
 995 llvm_set_environment_variables() {
 996     if test "x$LLVM_CONFIG" != xno; then
 997         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 998         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 999         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1000         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1001
1002         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
1003         save_CFLAGS="$CFLAGS"
1004         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
1005
1006         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1007             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1008         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1009             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1010         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
1011             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1012
1013         CFLAGS="$save_CFLAGS"
1014
1015         # Only needed for LLVM < 3.6.0
1016         if test -z "$LLVM_VERSION_PATCH"; then
1017             LLVM_VERSION_PATCH=0
1018         fi
1019
1020         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1021
1022         FOUND_LLVM=yes
1023     else
1024         FOUND_LLVM=no
1025         LLVM_VERSION_INT=0
1026     fi
1027 }
1028
1029 require_llvm() {
1030     if test "x$enable_llvm" != "xyes"; then
1031         AC_MSG_ERROR([--enable-llvm is required when building $1])
1032     fi
1033 }
1034
1035 llvm_require_version() {
1036     require_llvm $2
1037
1038     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1039     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1040     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1041
1042     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1043         # major > required major
1044         #  --> OK
1045         return
1046     fi
1047
1048     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1049         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1050             # major = required major and
1051             # minor > required minor
1052             #  --> OK
1053             return
1054         else
1055             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1056                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1057                     # major = required major and
1058                     # minor = required minor and
1059                     # patch >= required patch
1060                     #  --> OK
1061                     return
1062                 fi
1063             fi
1064         fi
1065     fi
1066
1067     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1068 }
1069
1070 radeon_llvm_check() {
1071     if test ${LLVM_VERSION_INT} -lt 307; then
1072         amdgpu_llvm_target_name='r600'
1073     else
1074         amdgpu_llvm_target_name='amdgpu'
1075     fi
1076
1077     llvm_require_version $*
1078
1079     llvm_add_target $amdgpu_llvm_target_name $2
1080
1081     llvm_add_default_components $2
1082     llvm_add_component "bitreader" $2
1083     llvm_add_component "ipo" $2
1084
1085     if test "x$have_libelf" != xyes; then
1086        AC_MSG_ERROR([$2 requires libelf when using llvm])
1087     fi
1088 }
1089
1090 llvm_set_environment_variables
1091
1092 AC_SUBST([LLVM_CFLAGS])
1093 AC_SUBST([LLVM_CXXFLAGS])
1094 AC_SUBST([LLVM_LIBS])
1095 AC_SUBST([LLVM_LDFLAGS])
1096 AC_SUBST([LLVM_INCLUDEDIR])
1097
1098 dnl
1099 dnl libunwind
1100 dnl
1101 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1102 AC_ARG_ENABLE([libunwind],
1103     [AS_HELP_STRING([--enable-libunwind],
1104             [Use libunwind for backtracing (default: auto)])],
1105         [LIBUNWIND="$enableval"],
1106         [LIBUNWIND="$HAVE_LIBUNWIND"])
1107
1108 if test "x$LIBUNWIND" = "xyes"; then
1109     PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1110     AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1111 fi
1112
1113
1114 dnl Options for APIs
1115 AC_ARG_ENABLE([opengl],
1116     [AS_HELP_STRING([--disable-opengl],
1117         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1118     [enable_opengl="$enableval"],
1119     [enable_opengl=yes])
1120 AC_ARG_ENABLE([gles1],
1121     [AS_HELP_STRING([--disable-gles1],
1122         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1123     [enable_gles1="$enableval"],
1124     [enable_gles1=yes])
1125 AC_ARG_ENABLE([gles2],
1126     [AS_HELP_STRING([--disable-gles2],
1127         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1128     [enable_gles2="$enableval"],
1129     [enable_gles2=yes])
1130
1131 AC_ARG_ENABLE([dri],
1132     [AS_HELP_STRING([--enable-dri],
1133         [enable DRI modules @<:@default=enabled@:>@])],
1134     [enable_dri="$enableval"],
1135     [enable_dri=yes])
1136
1137 AC_ARG_ENABLE([gallium-extra-hud],
1138     [AS_HELP_STRING([--enable-gallium-extra-hud],
1139         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1140     [enable_gallium_extra_hud="$enableval"],
1141     [enable_gallium_extra_hud=no])
1142 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1143 if test "x$enable_gallium_extra_hud" = xyes ; then
1144     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1145 fi
1146
1147 #TODO: no pkgconfig .pc available for libsensors.
1148 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1149 AC_ARG_ENABLE([lmsensors],
1150     [AS_HELP_STRING([--enable-lmsensors],
1151         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1152     [enable_lmsensors="$enableval"],
1153     [enable_lmsensors=no])
1154 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1155 if test "x$enable_lmsensors" = xyes ; then
1156     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1157     LIBSENSORS_LIBS="-lsensors"
1158 else
1159     LIBSENSORS_LIBS=""
1160 fi
1161 AC_SUBST(LIBSENSORS_LIBS)
1162
1163 case "$host_os" in
1164 linux*)
1165     dri3_default=yes
1166     ;;
1167 *)
1168     dri3_default=no
1169     ;;
1170 esac
1171
1172 if test "x$enable_dri" = xno; then
1173     dri3_default=no
1174 fi
1175
1176 AC_ARG_ENABLE([dri3],
1177     [AS_HELP_STRING([--enable-dri3],
1178         [enable DRI3 @<:@default=auto@:>@])],
1179     [enable_dri3="$enableval"],
1180     [enable_dri3="$dri3_default"])
1181 AC_ARG_ENABLE([glx],
1182     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1183         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1184     [enable_glx="$enableval"],
1185     [enable_glx=yes])
1186 AC_ARG_ENABLE([osmesa],
1187     [AS_HELP_STRING([--enable-osmesa],
1188         [enable OSMesa library @<:@default=disabled@:>@])],
1189     [enable_osmesa="$enableval"],
1190     [enable_osmesa=no])
1191 AC_ARG_ENABLE([gallium-osmesa],
1192     [AS_HELP_STRING([--enable-gallium-osmesa],
1193         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1194     [enable_gallium_osmesa="$enableval"],
1195     [enable_gallium_osmesa=no])
1196 AC_ARG_ENABLE([egl],
1197     [AS_HELP_STRING([--disable-egl],
1198         [disable EGL library @<:@default=enabled@:>@])],
1199     [enable_egl="$enableval"],
1200     [enable_egl=yes])
1201
1202 AC_ARG_ENABLE([xa],
1203     [AS_HELP_STRING([--enable-xa],
1204         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1205     [enable_xa="$enableval"],
1206     [enable_xa=no])
1207 AC_ARG_ENABLE([gbm],
1208    [AS_HELP_STRING([--enable-gbm],
1209          [enable gbm library @<:@default=yes except cygwin@:>@])],
1210    [enable_gbm="$enableval"],
1211    [case "$host_os" in
1212        cygwin*)
1213           enable_gbm=no
1214           ;;
1215        *)
1216           enable_gbm=yes
1217           ;;
1218     esac])
1219 AC_ARG_ENABLE([nine],
1220     [AS_HELP_STRING([--enable-nine],
1221         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1222     [enable_nine="$enableval"],
1223     [enable_nine=no])
1224
1225 AC_ARG_ENABLE([xvmc],
1226    [AS_HELP_STRING([--enable-xvmc],
1227          [enable xvmc library @<:@default=auto@:>@])],
1228    [enable_xvmc="$enableval"],
1229    [enable_xvmc=auto])
1230 AC_ARG_ENABLE([vdpau],
1231    [AS_HELP_STRING([--enable-vdpau],
1232          [enable vdpau library @<:@default=auto@:>@])],
1233    [enable_vdpau="$enableval"],
1234    [enable_vdpau=auto])
1235 AC_ARG_ENABLE([omx],
1236    [AS_HELP_STRING([--enable-omx],
1237          [DEPRECATED: Use --enable-omx-bellagio instead @<:@default=auto@:>@])],
1238    [AC_MSG_ERROR([--enable-omx is deprecated. Use --enable-omx-bellagio instead.])],
1239    [])
1240 AC_ARG_ENABLE([omx-bellagio],
1241    [AS_HELP_STRING([--enable-omx-bellagio],
1242          [enable OpenMAX Bellagio library @<:@default=disabled@:>@])],
1243    [enable_omx_bellagio="$enableval"],
1244    [enable_omx_bellagio=no])
1245 AC_ARG_ENABLE([va],
1246    [AS_HELP_STRING([--enable-va],
1247          [enable va library @<:@default=auto@:>@])],
1248    [enable_va="$enableval"],
1249    [enable_va=auto])
1250 AC_ARG_ENABLE([opencl],
1251    [AS_HELP_STRING([--enable-opencl],
1252          [enable OpenCL library @<:@default=disabled@:>@])],
1253    [enable_opencl="$enableval"],
1254    [enable_opencl=no])
1255 AC_ARG_ENABLE([opencl_icd],
1256    [AS_HELP_STRING([--enable-opencl-icd],
1257           [Build an OpenCL ICD library to be loaded by an ICD implementation
1258            @<:@default=enabled@:>@])],
1259     [enable_opencl_icd="$enableval"],
1260     [enable_opencl_icd=yes])
1261
1262 AC_ARG_ENABLE([gallium-tests],
1263     [AS_HELP_STRING([--enable-gallium-tests],
1264         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1265     [enable_gallium_tests="$enableval"],
1266     [enable_gallium_tests=no])
1267
1268 # Option for Gallium drivers
1269
1270 # Keep this in sync with the --with-gallium-drivers help string default value
1271 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1272
1273 AC_ARG_WITH([gallium-drivers],
1274     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1275         [comma delimited Gallium drivers list, e.g.
1276         "i915,nouveau,r300,r600,radeonsi,freedreno,pl111,svga,swrast,swr,vc4,vc5,virgl,etnaviv,imx"
1277         @<:@default=r300,r600,svga,swrast@:>@])],
1278     [with_gallium_drivers="$withval"],
1279     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1280
1281 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1282 # here so that the script doesn't choke on an unknown driver name later.
1283 case "$with_gallium_drivers" in
1284     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1285     no) with_gallium_drivers='' ;;
1286 esac
1287
1288 if test "x$enable_opengl" = xno -a \
1289         "x$enable_gles1" = xno -a \
1290         "x$enable_gles2" = xno -a \
1291         "x$enable_nine" = xno -a \
1292         "x$enable_xa" = xno -a \
1293         "x$enable_xvmc" = xno -a \
1294         "x$enable_vdpau" = xno -a \
1295         "x$enable_omx_bellagio" = xno -a \
1296         "x$enable_va" = xno -a \
1297         "x$enable_opencl" = xno; then
1298     AC_MSG_ERROR([at least one API should be enabled])
1299 fi
1300
1301 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1302 if test "x$enable_opengl" = xno -a \
1303         "x$enable_gles1" = xyes; then
1304     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1305 fi
1306
1307 if test "x$enable_opengl" = xno -a \
1308         "x$enable_gles2" = xyes; then
1309     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1310 fi
1311
1312 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1313 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1314 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1315 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1316                                         "x$enable_gles1" = xyes -o \
1317                                         "x$enable_gles2" = xyes)
1318 AM_CONDITIONAL(NEED_KHRPLATFORM, test "x$enable_egl" = xyes -o \
1319                                       "x$enable_gles1" = xyes -o \
1320                                       "x$enable_gles2" = xyes)
1321
1322 # Validate GLX options
1323 if test "x$enable_glx" = xyes; then
1324     if test "x$enable_dri" = xyes; then
1325         enable_glx=dri
1326     elif test -n "$with_gallium_drivers"; then
1327         enable_glx=gallium-xlib
1328     else
1329         enable_glx=xlib
1330     fi
1331 fi
1332 case "x$enable_glx" in
1333 xdri | xxlib | xgallium-xlib)
1334     # GLX requires OpenGL
1335     if test "x$enable_opengl" = xno; then
1336         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1337     fi
1338
1339     # Check individual dependencies
1340     case "x$enable_glx" in
1341     xdri)
1342         if test "x$enable_dri" = xno; then
1343             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1344         fi
1345         ;;
1346     xxlib)
1347         if test "x$enable_dri" = xyes; then
1348             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1349         fi
1350         ;;
1351     xgallium-xlib )
1352         if test "x$enable_dri" = xyes; then
1353             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1354         fi
1355         if test -z "$with_gallium_drivers"; then
1356             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1357         fi
1358         ;;
1359     esac
1360     ;;
1361 xno)
1362     ;;
1363 *)
1364     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1365     ;;
1366 esac
1367
1368 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1369 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1370 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1371 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1372
1373 DEFAULT_GL_LIB_NAME=GL
1374
1375 dnl
1376 dnl Libglvnd configuration
1377 dnl
1378 AC_ARG_ENABLE([libglvnd],
1379     [AS_HELP_STRING([--enable-libglvnd],
1380         [Build GLX and EGL for libglvnd @<:@default=disabled@:>@])],
1381     [enable_libglvnd="$enableval"],
1382     [enable_libglvnd=no])
1383 AM_CONDITIONAL(USE_LIBGLVND, test "x$enable_libglvnd" = xyes)
1384
1385 if test "x$enable_libglvnd" = xyes ; then
1386     case "x$enable_glx" in
1387     xxlib | xgallium-xlib )
1388         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1389         ;;
1390     esac
1391
1392     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.2.0)
1393     LIBGLVND_DATADIR=`$PKG_CONFIG --variable=datadir libglvnd`
1394     AC_SUBST([LIBGLVND_DATADIR])
1395
1396     DEFINES="${DEFINES} -DUSE_LIBGLVND=1"
1397     DEFAULT_GL_LIB_NAME=GLX_mesa
1398
1399     if test "x$enable_glx" = xno -a "x$enable_egl" = xno; then
1400         AC_MSG_ERROR([cannot build libglvnd without GLX or EGL])
1401     fi
1402 fi
1403
1404 AC_ARG_WITH([gl-lib-name],
1405   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1406     [specify GL library name @<:@default=GL@:>@])],
1407   [GL_LIB=$withval],
1408   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1409 AC_ARG_WITH([osmesa-lib-name],
1410   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1411     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1412   [OSMESA_LIB=$withval],
1413   [OSMESA_LIB=OSMesa])
1414 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1415 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1416
1417 dnl
1418 dnl Mangled Mesa support
1419 dnl
1420 AC_ARG_ENABLE([mangling],
1421   [AS_HELP_STRING([--enable-mangling],
1422     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1423   [enable_mangling="${enableval}"],
1424   [enable_mangling=no]
1425 )
1426 if test "x${enable_mangling}" = "xyes" ; then
1427   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1428   GL_LIB="Mangled${GL_LIB}"
1429   OSMESA_LIB="Mangled${OSMESA_LIB}"
1430 fi
1431 AC_SUBST([GL_LIB])
1432 AC_SUBST([OSMESA_LIB])
1433
1434 # Check for libdrm
1435 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1436                   [have_libdrm=yes], [have_libdrm=no])
1437 if test "x$have_libdrm" = xyes; then
1438     DEFINES="$DEFINES -DHAVE_LIBDRM"
1439 fi
1440
1441 require_libdrm() {
1442     if test "x$have_libdrm" != xyes; then
1443        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1444     fi
1445 }
1446
1447
1448 # Select which platform-dependent DRI code gets built
1449 case "$host_os" in
1450 darwin*)
1451     dri_platform='apple' ;;
1452 cygwin*)
1453     dri_platform='windows' ;;
1454 gnu*)
1455     dri_platform='none' ;;
1456 *)
1457     dri_platform='drm' ;;
1458 esac
1459
1460 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1461     have_drisw_kms='yes'
1462 fi
1463
1464 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1465 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1466 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1467 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1468 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1469 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1470 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1471 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1472 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1473
1474 AC_ARG_ENABLE([shared-glapi],
1475     [AS_HELP_STRING([--enable-shared-glapi],
1476         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1477     [enable_shared_glapi="$enableval"],
1478     [enable_shared_glapi=yes])
1479
1480 case "x$enable_opengl$enable_gles1$enable_gles2" in
1481 x*yes*yes*)
1482     if test "x$enable_shared_glapi" = xno; then
1483         AC_MSG_ERROR([shared GLAPI required when building two or more of
1484                       the following APIs - opengl, gles1 gles2])
1485     fi
1486     ;;
1487 esac
1488
1489 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1490
1491 # Build the pipe-drivers as separate libraries/modules.
1492 # Do not touch this unless you know what you are doing.
1493 # XXX: Expose via configure option ?
1494 enable_shared_pipe_drivers=no
1495
1496 dnl
1497 dnl Driver specific build directories
1498 dnl
1499
1500 if test "x$enable_gallium_osmesa" = xyes; then
1501     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1502         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1503     fi
1504     if test "x$enable_osmesa" = xyes; then
1505         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1506     fi
1507 fi
1508
1509 require_dri_shared_libs_and_glapi() {
1510     if test "x$enable_static" = xyes; then
1511         AC_MSG_ERROR([$1 cannot be build as static library])
1512     fi
1513
1514     if test "x$enable_dri" != xyes; then
1515         # There is only a single backend which won't be build/used otherwise.
1516         # XXX: Revisit this as the egl/haiku is a thing.
1517         AC_MSG_ERROR([$1 requires --enable-dri])
1518     fi
1519
1520     if test "x$enable_shared_glapi" != xyes; then
1521         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1522     fi
1523 }
1524
1525 if test "x$enable_dri" = xyes; then
1526     require_dri_shared_libs_and_glapi "DRI"
1527
1528     # not a hard requirement as swrast does not depend on it
1529     if test "x$have_libdrm" = xyes; then
1530         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1531     fi
1532 fi
1533
1534 AC_ARG_ENABLE([driglx-direct],
1535     [AS_HELP_STRING([--disable-driglx-direct],
1536         [disable direct rendering in GLX and EGL for DRI \
1537             @<:@default=auto@:>@])],
1538     [driglx_direct="$enableval"],
1539     [driglx_direct="yes"])
1540
1541 dnl
1542 dnl libGL configuration per driver
1543 dnl
1544 if test "x$enable_glx" != xno; then
1545     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1546 fi
1547 case "x$enable_glx" in
1548 xxlib | xgallium-xlib)
1549     # Xlib-based GLX
1550     dri_modules="x11 xext xcb"
1551     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1552     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1553     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1554     GL_LIB_DEPS="$XLIBGL_LIBS"
1555     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1556     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1557     ;;
1558 xdri)
1559     # DRI-based GLX
1560
1561     # find the DRI deps for libGL
1562     dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1563
1564     if test x"$driglx_direct" = xyes; then
1565         if test x"$dri_platform" = xdrm ; then
1566             DEFINES="$DEFINES -DGLX_USE_DRM"
1567             require_libdrm "Direct rendering"
1568
1569             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1570             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1571
1572             if test x"$enable_dri" = xyes; then
1573                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1574             fi
1575         fi
1576         if test x"$dri_platform" = xapple ; then
1577             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1578         fi
1579         if test x"$dri_platform" = xwindows ; then
1580             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1581         fi
1582     fi
1583
1584     # add xf86vidmode if available
1585     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1586     if test "$HAVE_XF86VIDMODE" = yes ; then
1587         dri_modules="$dri_modules xxf86vm"
1588     fi
1589
1590     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1591     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1592     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1593     GL_LIB_DEPS="$DRIGL_LIBS"
1594
1595     # need DRM libs, $PTHREAD_LIBS, etc.
1596     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1597     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1598     ;;
1599 esac
1600
1601 # This is outside the case (above) so that it is invoked even for non-GLX
1602 # builds.
1603 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1604
1605 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1606 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1607 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1608 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1609
1610 AC_SUBST([X11_INCLUDES])
1611 AC_SUBST([GL_LIB_DEPS])
1612 AC_SUBST([GL_PC_REQ_PRIV])
1613 AC_SUBST([GL_PC_LIB_PRIV])
1614 AC_SUBST([GL_PC_CFLAGS])
1615 AC_SUBST([DRI_PC_REQ_PRIV])
1616 AC_SUBST([GLESv1_CM_LIB_DEPS])
1617 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1618 AC_SUBST([GLESv2_LIB_DEPS])
1619 AC_SUBST([GLESv2_PC_LIB_PRIV])
1620
1621 AC_SUBST([HAVE_XF86VIDMODE])
1622
1623 dnl
1624 dnl More GLX setup
1625 dnl
1626 case "x$enable_glx" in
1627 xxlib | xgallium-xlib)
1628     DEFINES="$DEFINES -DUSE_XSHM"
1629     ;;
1630 xdri)
1631     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1632     if test "x$driglx_direct" = xyes; then
1633         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1634     fi
1635     ;;
1636 esac
1637
1638 dnl
1639 dnl TLS detection
1640 dnl
1641
1642 AC_ARG_ENABLE([glx-tls],
1643     [AS_HELP_STRING([--enable-glx-tls],
1644         [enable TLS support in GLX @<:@default=enabled@:>@])],
1645     [GLX_USE_TLS="$enableval"],
1646     [GLX_USE_TLS=yes])
1647 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1648
1649 if test "x$GLX_USE_TLS" = xyes; then
1650     DEFINES="$DEFINES -DGLX_USE_TLS"
1651 fi
1652
1653 dnl Read-only text section on x86 hardened platforms
1654 AC_ARG_ENABLE([glx-read-only-text],
1655     [AS_HELP_STRING([--enable-glx-read-only-text],
1656         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1657     [enable_glx_read_only_text="$enableval"],
1658     [enable_glx_read_only_text=no])
1659 if test "x$enable_glx_read_only_text" = xyes; then
1660     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1661 fi
1662
1663 dnl
1664 dnl DEPRECATED: EGL Platforms configuration
1665 dnl
1666 AC_ARG_WITH([egl-platforms],
1667     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1668         [DEPRECATED: use --with-platforms instead@<:@default=auto@:>@])],
1669     [with_egl_platforms="$withval"],
1670     [with_egl_platforms=auto])
1671
1672 if test "x$with_egl_platforms" = xauto; then
1673     with_egl_platforms="x11,surfaceless"
1674     if test "x$enable_gbm" = xyes; then
1675         with_egl_platforms="$with_egl_platforms,drm"
1676     fi
1677 else
1678     AC_MSG_WARN([--with-egl-platforms is deprecated. Use --with-platforms instead.])
1679 fi
1680
1681 dnl
1682 dnl Platforms configuration
1683 dnl
1684 AC_ARG_WITH([platforms],
1685     [AS_HELP_STRING([--with-platforms@<:@=DIRS...@:>@],
1686         [comma delimited native platforms libEGL/Vulkan/other supports, e.g.
1687         "x11,drm,wayland,surfaceless..." @<:@default=auto@:>@])],
1688     [with_platforms="$withval"],
1689     [with_platforms=auto])
1690
1691 # Reuse the autodetection rather than duplicating it.
1692 if test "x$with_platforms" = xauto; then
1693     with_platforms=$with_egl_platforms
1694 fi
1695
1696 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
1697         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
1698         WAYLAND_SCANNER='')
1699 if test "x$WAYLAND_SCANNER" = x; then
1700     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
1701 fi
1702
1703 PKG_CHECK_EXISTS([wayland-protocols >= $WAYLAND_PROTOCOLS_REQUIRED], [have_wayland_protocols=yes], [have_wayland_protocols=no])
1704 if test "x$have_wayland_protocols" = xyes; then
1705     ac_wayland_protocols_pkgdatadir=`$PKG_CONFIG --variable=pkgdatadir wayland-protocols`
1706 fi
1707 AC_SUBST(WAYLAND_PROTOCOLS_DATADIR, $ac_wayland_protocols_pkgdatadir)
1708
1709 # Do per platform setups and checks
1710 platforms=`IFS=', '; echo $with_platforms`
1711 for plat in $platforms; do
1712     case "$plat" in
1713     wayland)
1714
1715         PKG_CHECK_MODULES([WAYLAND_CLIENT], [wayland-client >= $WAYLAND_REQUIRED])
1716         PKG_CHECK_MODULES([WAYLAND_SERVER], [wayland-server >= $WAYLAND_REQUIRED])
1717
1718         if test "x$WAYLAND_SCANNER" = "x:"; then
1719                 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland platform])
1720         fi
1721         if test "x$have_wayland_protocols" = xno; then
1722                 AC_MSG_ERROR([wayland-protocols >= $WAYLAND_PROTOCOLS_REQUIRED is needed to compile the wayland platform])
1723         fi
1724         DEFINES="$DEFINES -DHAVE_WAYLAND_PLATFORM -DWL_HIDE_DEPRECATED"
1725         ;;
1726
1727     x11)
1728         PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1729         DEFINES="$DEFINES -DHAVE_X11_PLATFORM"
1730         ;;
1731
1732     drm)
1733         test "x$enable_gbm" = "xno" &&
1734                 AC_MSG_ERROR([EGL platform drm needs gbm])
1735         DEFINES="$DEFINES -DHAVE_DRM_PLATFORM"
1736         ;;
1737
1738     surfaceless)
1739         DEFINES="$DEFINES -DHAVE_SURFACELESS_PLATFORM"
1740         ;;
1741
1742     android)
1743         PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
1744         DEFINES="$DEFINES -DHAVE_ANDROID_PLATFORM"
1745         ;;
1746
1747     *)
1748         AC_MSG_ERROR([platform '$plat' does not exist])
1749         ;;
1750     esac
1751
1752     case "$plat" in
1753     wayland|drm|surfaceless)
1754         require_libdrm "Platform $plat"
1755         ;;
1756     esac
1757 done
1758
1759 if test "x$enable_glx" != xno; then
1760     if ! echo "$platforms" | grep -q 'x11'; then
1761         AC_MSG_ERROR([Building GLX without the x11 platform is not supported])
1762     fi
1763 fi
1764
1765 if test x"$enable_dri3" = xyes; then
1766     DEFINES="$DEFINES -DHAVE_DRI3"
1767
1768     dri3_modules="x11-xcb xcb >= $XCB_REQUIRED xcb-dri3 xcb-xfixes xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1769     PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1770 fi
1771
1772 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$platforms" | grep -q 'x11')
1773 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$platforms" | grep -q 'wayland')
1774 AM_CONDITIONAL(HAVE_PLATFORM_DRM, echo "$platforms" | grep -q 'drm')
1775 AM_CONDITIONAL(HAVE_PLATFORM_SURFACELESS, echo "$platforms" | grep -q 'surfaceless')
1776 AM_CONDITIONAL(HAVE_PLATFORM_ANDROID, echo "$platforms" | grep -q 'android')
1777
1778 dnl
1779 dnl More DRI setup
1780 dnl
1781 dnl Directory for DRI drivers
1782 AC_ARG_WITH([dri-driverdir],
1783     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1784         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1785     [DRI_DRIVER_INSTALL_DIR="$withval"],
1786     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1787 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1788 dnl Extra search path for DRI drivers
1789 AC_ARG_WITH([dri-searchpath],
1790     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1791         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1792     [DRI_DRIVER_SEARCH_DIR="$withval"],
1793     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1794 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1795 dnl Which drivers to build - default is chosen by platform
1796 AC_ARG_WITH([dri-drivers],
1797     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1798         [comma delimited classic DRI drivers list, e.g.
1799         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1800     [with_dri_drivers="$withval"],
1801     [with_dri_drivers=auto])
1802
1803 if test "x$with_dri_drivers" = xauto; then
1804     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1805         with_dri_drivers="yes"
1806     else
1807         with_dri_drivers="no"
1808     fi
1809 fi
1810 if test "x$with_dri_drivers" = xno; then
1811     with_dri_drivers=''
1812 fi
1813
1814 # Check for expat
1815 PKG_CHECK_MODULES([EXPAT], [expat],,
1816     [PKG_CHECK_MODULES([EXPAT], [expat21])]
1817 )
1818
1819 dnl If $with_dri_drivers is yes, drivers will be added through
1820 dnl platform checks. Set DEFINES and LIB_DEPS
1821 if test "x$enable_dri" = xyes; then
1822     # Platform specific settings and drivers to build
1823     case "$host_os" in
1824     linux*)
1825         case "$host_cpu" in
1826         powerpc* | sparc*)
1827             # Build only the drivers for cards that exist on PowerPC/sparc
1828             if test "x$with_dri_drivers" = "xyes"; then
1829                 with_dri_drivers="r200 radeon swrast"
1830             fi
1831             ;;
1832         esac
1833         ;;
1834     cygwin*)
1835         if test "x$with_dri_drivers" = "xyes"; then
1836             with_dri_drivers="swrast"
1837         fi
1838         ;;
1839     darwin*)
1840         DEFINES="$DEFINES -DBUILDING_MESA"
1841         if test "x$with_dri_drivers" = "xyes"; then
1842             with_dri_drivers="swrast"
1843         fi
1844         ;;
1845     esac
1846
1847     # default drivers
1848     if test "x$with_dri_drivers" = "xyes"; then
1849         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1850     fi
1851
1852     # put all the necessary libs together
1853     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1854 fi
1855
1856 AC_SUBST([DRI_LIB_DEPS])
1857
1858 DRI_DIRS=''
1859 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1860 if test -n "$with_dri_drivers"; then
1861     if test "x$enable_opengl" != xyes; then
1862         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1863     fi
1864
1865     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1866     for driver in $dri_drivers; do
1867         DRI_DIRS="$DRI_DIRS $driver"
1868         case "x$driver" in
1869         xi915)
1870             require_libdrm "i915"
1871             HAVE_I915_DRI=yes
1872             PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1873             ;;
1874         xi965)
1875             require_libdrm "i965"
1876             HAVE_I965_DRI=yes
1877             ;;
1878         xnouveau)
1879             require_libdrm "nouveau"
1880             HAVE_NOUVEAU_DRI=yes
1881             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1882             ;;
1883         xradeon)
1884             require_libdrm "radeon"
1885             HAVE_RADEON_DRI=yes;
1886             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1887             ;;
1888         xr200)
1889             require_libdrm "r200"
1890             HAVE_R200_DRI=yes
1891             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1892             ;;
1893         xswrast)
1894             HAVE_SWRAST_DRI=yes
1895             ;;
1896         *)
1897             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1898             ;;
1899         esac
1900     done
1901     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1902 fi
1903
1904
1905 dnl
1906 dnl Gallium LLVM
1907 dnl Deprecated: kept for backwards compatibility
1908 dnl
1909 AC_ARG_ENABLE([gallium-llvm],
1910     [AS_HELP_STRING([--enable-gallium-llvm],
1911         [DEPRECATED: use --enable-llvm instead])],
1912     [enable_gallium_llvm="$enableval"],
1913     [enable_gallium_llvm=auto])
1914
1915 if test "x$enable_gallium_llvm" != xauto; then
1916    AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1917    enable_llvm=$enable_gallium_llvm
1918 fi
1919
1920 dnl
1921 dnl LLVM
1922 dnl
1923 AC_ARG_ENABLE([llvm],
1924     [AS_HELP_STRING([--enable-llvm],
1925         [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1926     [enable_llvm="$enableval"],
1927     [enable_llvm=auto])
1928
1929 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1930     if test "x$FOUND_LLVM" = xyes; then
1931         case "$host_cpu" in
1932         i*86|x86_64|amd64) enable_llvm=yes;;
1933         *) enable_llvm=no;;
1934         esac
1935     else
1936         enable_llvm=no
1937     fi
1938 fi
1939
1940 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1941     AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1942 fi
1943
1944 #
1945 # Vulkan driver configuration
1946 #
1947
1948 AC_ARG_WITH([vulkan-drivers],
1949     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1950         [comma delimited Vulkan drivers list, e.g.
1951         "intel,radeon"
1952         @<:@default=no@:>@])],
1953     [with_vulkan_drivers="$withval"],
1954     [with_vulkan_drivers="no"])
1955
1956 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1957 # here so that the script doesn't choke on an unknown driver name later.
1958 case "x$with_vulkan_drivers" in
1959     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1960     xno) with_vulkan_drivers='' ;;
1961 esac
1962
1963 AC_ARG_WITH([vulkan-icddir],
1964     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1965         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1966     [VULKAN_ICD_INSTALL_DIR="$withval"],
1967     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1968 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1969
1970 require_x11_dri3() {
1971     if echo "$platforms" | grep -q 'x11'; then
1972         if test "x$enable_dri3" != xyes; then
1973             AC_MSG_ERROR([$1 Vulkan driver requires DRI3 when built with X11])
1974         fi
1975     fi
1976 }
1977
1978 if test -n "$with_vulkan_drivers"; then
1979     if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1980         AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1981     fi
1982
1983     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1984     for driver in $VULKAN_DRIVERS; do
1985         case "x$driver" in
1986         xintel)
1987             require_libdrm "ANV"
1988             require_x11_dri3 "ANV"
1989             HAVE_INTEL_VULKAN=yes
1990             ;;
1991         xradeon)
1992             require_libdrm "radv"
1993             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1994             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1995             require_x11_dri3 "radv"
1996             HAVE_RADEON_VULKAN=yes
1997             ;;
1998         *)
1999             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
2000             ;;
2001         esac
2002     done
2003     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
2004 fi
2005
2006
2007 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
2008 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
2009 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
2010                                   "x$enable_osmesa" = xyes -o \
2011                                   -n "$DRI_DIRS")
2012
2013 dnl
2014 dnl OSMesa configuration
2015 dnl
2016
2017 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
2018 AC_ARG_WITH([osmesa-bits],
2019     [AS_HELP_STRING([--with-osmesa-bits=BITS],
2020         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
2021     [osmesa_bits="$withval"],
2022     [osmesa_bits=8])
2023 if test "x$osmesa_bits" != x8; then
2024     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
2025         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
2026         osmesa_bits=8
2027     fi
2028 fi
2029 case "x$osmesa_bits" in
2030 x8)
2031     OSMESA_LIB="${OSMESA_LIB}"
2032     ;;
2033 x16|x32)
2034     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
2035     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
2036     ;;
2037 *)
2038     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
2039     ;;
2040 esac
2041
2042 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
2043     # only link libraries with osmesa if shared
2044     if test "$enable_static" = no; then
2045         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2046     else
2047         OSMESA_LIB_DEPS=""
2048     fi
2049     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
2050 fi
2051
2052 AC_SUBST([OSMESA_LIB_DEPS])
2053 AC_SUBST([OSMESA_PC_REQ])
2054 AC_SUBST([OSMESA_PC_LIB_PRIV])
2055
2056 dnl
2057 dnl gbm configuration
2058 dnl
2059 if test "x$enable_gbm" = xyes; then
2060     require_dri_shared_libs_and_glapi "gbm"
2061 fi
2062 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
2063 # FINISHME: GBM has a number of dependencies which we should add below
2064 GBM_PC_REQ_PRIV=""
2065 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
2066 AC_SUBST([GBM_PC_REQ_PRIV])
2067 AC_SUBST([GBM_PC_LIB_PRIV])
2068
2069 dnl
2070 dnl EGL configuration
2071 dnl
2072
2073 if test "x$enable_egl" = xyes; then
2074     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2075
2076     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2077
2078     require_dri_shared_libs_and_glapi "egl"
2079 fi
2080 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2081 AC_SUBST([EGL_LIB_DEPS])
2082
2083 gallium_st="mesa"
2084
2085 dnl
2086 dnl XA configuration
2087 dnl
2088 if test "x$enable_xa" = xyes; then
2089     if test "x$with_gallium_drivers" = xswrast; then
2090        AC_MSG_ERROR([
2091           Building xa requires at least one non swrast gallium driver.
2092           If you are looking to use libxatracker.so with the VMware driver,
2093           make sure to include svga in the gallium drivers list, apart from
2094           enabling XA.
2095           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2096     fi
2097     gallium_st="$gallium_st xa"
2098 fi
2099 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2100
2101 if echo $platforms | grep -q "x11"; then
2102     have_xvmc_platform=yes
2103 else
2104     have_xvmc_platform=no
2105 fi
2106
2107 if echo $platforms | grep -q "x11"; then
2108     have_vdpau_platform=yes
2109 else
2110     have_vdpau_platform=no
2111 fi
2112
2113 if echo $platforms | grep -q "x11\|drm"; then
2114     have_omx_platform=yes
2115 else
2116     have_omx_platform=no
2117 fi
2118
2119 if echo $platforms | grep -q "x11\|drm\|wayland"; then
2120     have_va_platform=yes
2121 else
2122     have_va_platform=no
2123 fi
2124
2125 dnl
2126 dnl Gallium G3DVL configuration
2127 dnl
2128 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2129     if test "x$enable_xvmc" = xauto -a "x$have_xvmc_platform" = xyes; then
2130         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2131     fi
2132
2133     if test "x$enable_vdpau" = xauto -a "x$have_vdpau_platform" = xyes; then
2134         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2135     fi
2136
2137     if test "x$enable_omx_bellagio" = xauto -a "x$have_omx_platform" = xyes; then
2138         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx_bellagio=yes], [enable_omx_bellagio=no])
2139     fi
2140
2141     if test "x$enable_va" = xauto -a "x$have_va_platform" = xyes; then
2142         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2143     fi
2144 fi
2145
2146 if test "x$enable_dri" = xyes -o \
2147         "x$enable_xvmc" = xyes -o \
2148         "x$enable_vdpau" = xyes -o \
2149         "x$enable_omx_bellagio" = xyes -o \
2150         "x$enable_va" = xyes; then
2151     need_gallium_vl=yes
2152 fi
2153 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2154
2155 if test "x$enable_xvmc" = xyes -o \
2156         "x$enable_vdpau" = xyes -o \
2157         "x$enable_omx_bellagio" = xyes -o \
2158         "x$enable_va" = xyes; then
2159     if echo $platforms | grep -q "x11"; then
2160         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2161     fi
2162     need_gallium_vl_winsys=yes
2163 fi
2164 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2165
2166 if test "x$enable_xvmc" = xyes; then
2167     if test "x$have_xvmc_platform" != xyes; then
2168         AC_MSG_ERROR([XVMC requires the x11 platforms])
2169     fi
2170     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2171     gallium_st="$gallium_st xvmc"
2172 fi
2173 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2174
2175 if test "x$enable_vdpau" = xyes; then
2176     if test "x$have_vdpau_platform" != xyes; then
2177         AC_MSG_ERROR([VDPAU requires the x11 platforms])
2178     fi
2179     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2180     gallium_st="$gallium_st vdpau"
2181     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2182 fi
2183 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2184
2185 if test "x$enable_omx_bellagio" = xyes; then
2186     if test "x$have_omx_platform" != xyes; then
2187         AC_MSG_ERROR([OMX requires at least one of the x11 or drm platforms])
2188     fi
2189     PKG_CHECK_MODULES([OMX_BELLAGIO], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2190     gallium_st="$gallium_st omx_bellagio"
2191 fi
2192 AM_CONDITIONAL(HAVE_ST_OMX_BELLAGIO, test "x$enable_omx_bellagio" = xyes)
2193
2194 if test "x$enable_va" = xyes; then
2195     if test "x$have_va_platform" != xyes; then
2196         AC_MSG_ERROR([VA requires at least one of the x11 drm or wayland platforms])
2197     fi
2198     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2199     gallium_st="$gallium_st va"
2200 fi
2201 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2202
2203 dnl
2204 dnl Nine Direct3D9 configuration
2205 dnl
2206 if test "x$enable_nine" = xyes; then
2207     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2208         AC_MSG_ERROR([nine requires the gallium swrast driver])
2209     fi
2210     if test "x$with_gallium_drivers" = xswrast; then
2211         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2212     fi
2213     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2214         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2215     fi
2216
2217     if test "x$enable_dri3" = xno; then
2218         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2219     fi
2220
2221     gallium_st="$gallium_st nine"
2222 fi
2223 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2224
2225 dnl
2226 dnl OpenCL configuration
2227 dnl
2228
2229 AC_ARG_WITH([clang-libdir],
2230    [AS_HELP_STRING([--with-clang-libdir],
2231          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2232    [CLANG_LIBDIR="$withval"],
2233    [CLANG_LIBDIR=''])
2234
2235 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2236
2237 if test "x$enable_opencl" = xyes; then
2238     if test -z "$with_gallium_drivers"; then
2239         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2240     fi
2241
2242     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2243         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2244     fi
2245
2246     if test "x$have_libclc" = xno; then
2247         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2248                     Make sure the directory containing libclc.pc is specified in your
2249                     PKG_CONFIG_PATH environment variable.
2250                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2251     else
2252         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2253         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2254         AC_SUBST([LIBCLC_INCLUDEDIR])
2255         AC_SUBST([LIBCLC_LIBEXECDIR])
2256     fi
2257
2258     gallium_st="$gallium_st clover"
2259
2260     if test "x$enable_opencl_icd" = xyes; then
2261         OPENCL_LIBNAME="MesaOpenCL"
2262     else
2263         OPENCL_LIBNAME="OpenCL"
2264     fi
2265
2266     if test "x$have_libelf" != xyes; then
2267        AC_MSG_ERROR([Clover requires libelf])
2268     fi
2269
2270     if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2271         altivec_enabled=no
2272         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2273         #if !defined(__VEC__) || !defined(__ALTIVEC__)
2274         #error "AltiVec not enabled"
2275         #endif
2276         ])], altivec_enabled=yes)
2277
2278         if test "$altivec_enabled" = yes; then
2279             CLOVER_STD_OVERRIDE="-std=gnu++11"
2280         fi
2281         AC_SUBST([CLOVER_STD_OVERRIDE])
2282     fi
2283
2284     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2285
2286     llvm_add_default_components "opencl"
2287     llvm_add_component "all-targets" "opencl"
2288     llvm_add_component "coverage" "opencl"
2289     llvm_add_component "linker" "opencl"
2290     llvm_add_component "instrumentation" "opencl"
2291     llvm_add_component "ipo" "opencl"
2292     llvm_add_component "irreader" "opencl"
2293     llvm_add_component "lto" "opencl"
2294     llvm_add_component "option" "opencl"
2295     llvm_add_component "objcarcopts" "opencl"
2296     llvm_add_component "profiledata" "opencl"
2297     llvm_add_optional_component "coroutines" "opencl"
2298
2299     dnl Check for Clang internal headers
2300     if test -z "$CLANG_LIBDIR"; then
2301         CLANG_LIBDIR=${LLVM_LIBDIR}
2302     fi
2303     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2304     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2305         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2306 fi
2307 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2308 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2309 AC_SUBST([OPENCL_LIBNAME])
2310 AC_SUBST([CLANG_RESOURCE_DIR])
2311
2312 dnl
2313 dnl Gallium configuration
2314 dnl
2315 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2316
2317 # libEGL wants to default to the first platform specified in
2318 # ./configure.  parse that here.
2319 if test "x$platforms" != "x"; then
2320     FIRST_PLATFORM_CAPS=`echo $platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2321     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2322 else
2323     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2324 fi
2325
2326 AC_SUBST([EGL_NATIVE_PLATFORM])
2327 AC_SUBST([EGL_CFLAGS])
2328
2329 # If we don't have the X11 platform, set this define so we don't try to include
2330 # the X11 headers.
2331 if ! echo "$platforms" | grep -q 'x11'; then
2332     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2333     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2334 fi
2335
2336 dnl Directory for XVMC libs
2337 AC_ARG_WITH([xvmc-libdir],
2338     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2339         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2340     [XVMC_LIB_INSTALL_DIR="$withval"],
2341     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2342 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2343
2344 dnl
2345 dnl Gallium Tests
2346 dnl
2347 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2348
2349 dnl Directory for VDPAU libs
2350 AC_ARG_WITH([vdpau-libdir],
2351     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2352         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2353     [VDPAU_LIB_INSTALL_DIR="$withval"],
2354     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2355 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2356
2357 dnl Directory for OMX_BELLAGIO libs
2358
2359 AC_ARG_WITH([omx-bellagio-libdir],
2360     [AS_HELP_STRING([--with-omx-bellagio-libdir=DIR],
2361         [directory for the OMX_BELLAGIO libraries])],
2362     [OMX_BELLAGIO_LIB_INSTALL_DIR="$withval"],
2363     [OMX_BELLAGIO_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2364                                    $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2365 AC_SUBST([OMX_BELLAGIO_LIB_INSTALL_DIR])
2366
2367 dnl Directory for VA libs
2368
2369 AC_ARG_WITH([va-libdir],
2370     [AS_HELP_STRING([--with-va-libdir=DIR],
2371         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2372     [VA_LIB_INSTALL_DIR="$withval"],
2373     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2374 AC_SUBST([VA_LIB_INSTALL_DIR])
2375
2376 AC_ARG_WITH([d3d-libdir],
2377     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2378         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2379     [D3D_DRIVER_INSTALL_DIR="$withval"],
2380     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2381 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2382
2383 dnl Architectures to build SWR library for
2384
2385 AC_ARG_WITH([swr-archs],
2386     [AS_HELP_STRING([--with-swr-archs@<:@=DIRS...@:>@],
2387         [comma delimited swr architectures list, e.g.
2388         "avx,avx2,knl,skx" @<:@default="avx,avx2"@:>@])],
2389     [with_swr_archs="$withval"],
2390     [with_swr_archs="avx,avx2"])
2391
2392 dnl
2393 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2394 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2395 dnl architectures.
2396 dnl
2397 r300_require_llvm() {
2398     case "$host" in *gnux32) return;; esac
2399     case "$host_cpu" in
2400     i*86|x86_64|amd64) require_llvm $1
2401         ;;
2402     esac
2403 }
2404
2405 dnl
2406 dnl DRM is needed by X, Wayland, and offscreen rendering.
2407 dnl Surfaceless is an alternative for the last one.
2408 dnl
2409 require_basic_egl() {
2410     case "$with_platforms" in
2411         *drm*|*surfaceless*|*android*)
2412             ;;
2413         *)
2414             AC_MSG_ERROR([$1 requires one of these:
2415                   1) --with-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2416                   2) --with-platforms=surfaceless (offscreen only)
2417                   3) --with-platforms=android (Android only)
2418                   Recommended options: drm,x11])
2419             ;;
2420     esac
2421 }
2422
2423 swr_require_cxx_feature_flags() {
2424     feature_name="$1"
2425     preprocessor_test="$2"
2426     option_list="$3"
2427     output_var="$4"
2428
2429     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2430     AC_LANG_PUSH([C++])
2431     save_CXXFLAGS="$CXXFLAGS"
2432     save_IFS="$IFS"
2433     IFS=","
2434     found=0
2435     for opts in $option_list
2436     do
2437         unset IFS
2438         CXXFLAGS="$opts $save_CXXFLAGS"
2439         AC_COMPILE_IFELSE(
2440             [AC_LANG_PROGRAM(
2441                 [   #if !($preprocessor_test)
2442                     #error
2443                     #endif
2444                 ])],
2445             [found=1; break],
2446             [])
2447         IFS=","
2448     done
2449     IFS="$save_IFS"
2450     CXXFLAGS="$save_CXXFLAGS"
2451     AC_LANG_POP([C++])
2452     if test $found -eq 1; then
2453         AC_MSG_RESULT([$opts])
2454         eval "$output_var=\$opts"
2455         return 0
2456     fi
2457     AC_MSG_RESULT([no])
2458     AC_MSG_ERROR([swr requires $feature_name support])
2459     return 1
2460 }
2461
2462 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2463 if test -n "$with_gallium_drivers"; then
2464     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2465     for driver in $gallium_drivers; do
2466         case "x$driver" in
2467         xsvga)
2468             HAVE_GALLIUM_SVGA=yes
2469             require_libdrm "svga"
2470             ;;
2471         xi915)
2472             HAVE_GALLIUM_I915=yes
2473             PKG_CHECK_MODULES([I915], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2474             require_libdrm "Gallium i915"
2475             ;;
2476         xr300)
2477             HAVE_GALLIUM_R300=yes
2478             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2479             require_libdrm "r300"
2480             r300_require_llvm "r300"
2481             ;;
2482         xr600)
2483             HAVE_GALLIUM_R600=yes
2484             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2485             require_libdrm "r600"
2486             if test "x$enable_llvm" = xyes; then
2487                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2488
2489                 llvm_add_component "asmparser" "r600"
2490                 llvm_add_component "bitreader" "r600"
2491             fi
2492             ;;
2493         xradeonsi)
2494             HAVE_GALLIUM_RADEONSI=yes
2495             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2496             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2497             require_libdrm "radeonsi"
2498             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2499             if test "x$enable_egl" = xyes; then
2500                 require_basic_egl "radeonsi"
2501             fi
2502             ;;
2503         xnouveau)
2504             HAVE_GALLIUM_NOUVEAU=yes
2505             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2506             require_libdrm "nouveau"
2507             ;;
2508         xfreedreno)
2509             HAVE_GALLIUM_FREEDRENO=yes
2510             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2511             require_libdrm "freedreno"
2512             ;;
2513         xetnaviv)
2514             HAVE_GALLIUM_ETNAVIV=yes
2515             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2516             require_libdrm "etnaviv"
2517             ;;
2518        ximx)
2519             HAVE_GALLIUM_IMX=yes
2520             ;;
2521         xswrast)
2522             HAVE_GALLIUM_SOFTPIPE=yes
2523             if test "x$enable_llvm" = xyes; then
2524                 HAVE_GALLIUM_LLVMPIPE=yes
2525             fi
2526             ;;
2527         xswr)
2528             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2529
2530             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2531                 ",-std=c++11" \
2532                 SWR_CXX11_CXXFLAGS
2533             AC_SUBST([SWR_CXX11_CXXFLAGS])
2534
2535             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2536                 ",-target-cpu=sandybridge,-mavx,-march=core-avx,-tp=sandybridge" \
2537                 SWR_AVX_CXXFLAGS
2538             AC_SUBST([SWR_AVX_CXXFLAGS])
2539
2540             swr_archs=`IFS=', '; echo $with_swr_archs`
2541             for arch in $swr_archs; do
2542                 case "x$arch" in
2543                 xavx)
2544                     HAVE_SWR_AVX=yes
2545                     ;;
2546                 xavx2)
2547                     swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2548                         ",-target-cpu=haswell,-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2,-tp=haswell" \
2549                         SWR_AVX2_CXXFLAGS
2550                     AC_SUBST([SWR_AVX2_CXXFLAGS])
2551                     HAVE_SWR_AVX2=yes
2552                     ;;
2553                 xknl)
2554                     swr_require_cxx_feature_flags "KNL" "defined(__AVX512F__) && defined(__AVX512ER__)" \
2555                         ",-target-cpu=mic-knl,-march=knl,-xMIC-AVX512" \
2556                         SWR_KNL_CXXFLAGS
2557                     AC_SUBST([SWR_KNL_CXXFLAGS])
2558                     HAVE_SWR_KNL=yes
2559                     ;;
2560                 xskx)
2561                     swr_require_cxx_feature_flags "SKX" "defined(__AVX512F__) && defined(__AVX512BW__)" \
2562                         ",-target-cpu=x86-skylake,-march=skylake-avx512,-xCORE-AVX512" \
2563                         SWR_SKX_CXXFLAGS
2564                     AC_SUBST([SWR_SKX_CXXFLAGS])
2565                     HAVE_SWR_SKX=yes
2566                     ;;
2567                 *)
2568                     AC_MSG_ERROR([unknown SWR build architecture '$arch'])
2569                     ;;
2570                 esac
2571             done
2572
2573             if test "x$HAVE_SWR_AVX" != xyes -a \
2574                     "x$HAVE_SWR_AVX2" != xyes -a \
2575                     "x$HAVE_SWR_KNL" != xyes -a \
2576                     "x$HAVE_SWR_SKX" != xyes; then
2577                AC_MSG_ERROR([swr enabled but no swr architectures selected])
2578             fi
2579
2580             HAVE_GALLIUM_SWR=yes
2581             ;;
2582         xvc4)
2583             HAVE_GALLIUM_VC4=yes
2584             require_libdrm "vc4"
2585
2586             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2587                               [USE_VC4_SIMULATOR=yes;
2588                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2589                               [USE_VC4_SIMULATOR=no])
2590             ;;
2591         xvc5)
2592             HAVE_GALLIUM_VC5=yes
2593
2594             PKG_CHECK_MODULES([VC5_SIMULATOR], [v3dv3],
2595                               [USE_VC5_SIMULATOR=yes;
2596                                DEFINES="$DEFINES -DUSE_VC5_SIMULATOR"],
2597                               [AC_MSG_ERROR([vc5 requires the simulator])])
2598             ;;
2599         xpl111)
2600             HAVE_GALLIUM_PL111=yes
2601             ;;
2602         xvirgl)
2603             HAVE_GALLIUM_VIRGL=yes
2604             require_libdrm "virgl"
2605             if test "x$enable_egl" = xyes; then
2606                 require_basic_egl "virgl"
2607             fi
2608             ;;
2609         *)
2610             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2611             ;;
2612         esac
2613     done
2614 fi
2615
2616 # XXX: Keep in sync with LLVM_REQUIRED_SWR
2617 AM_CONDITIONAL(SWR_INVALID_LLVM_VERSION, test "x$LLVM_VERSION" != x3.9.0 -a \
2618                                               "x$LLVM_VERSION" != x3.9.1)
2619
2620 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2621     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2622     llvm_add_default_components "gallium"
2623 fi
2624
2625 AM_CONDITIONAL(HAVE_SWR_AVX, test "x$HAVE_SWR_AVX" = xyes)
2626 AM_CONDITIONAL(HAVE_SWR_AVX2, test "x$HAVE_SWR_AVX2" = xyes)
2627 AM_CONDITIONAL(HAVE_SWR_KNL, test "x$HAVE_SWR_KNL" = xyes)
2628 AM_CONDITIONAL(HAVE_SWR_SKX, test "x$HAVE_SWR_SKX" = xyes)
2629
2630 dnl We need to validate some needed dependencies for renderonly drivers.
2631
2632 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2633     AC_MSG_ERROR([Building with imx requires etnaviv])
2634 fi
2635
2636 if test "x$HAVE_GALLIUM_VC4" != xyes -a "x$HAVE_GALLIUM_PL111" = xyes  ; then
2637     AC_MSG_ERROR([Building with pl111 requires vc4])
2638 fi
2639
2640
2641 detect_old_buggy_llvm() {
2642     dnl llvm-config may not give the right answer when llvm is a built as a
2643     dnl single shared library, so we must work the library name out for
2644     dnl ourselves.
2645     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2646     dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2647     LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2648     AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2649
2650     if test "x$llvm_have_one_so" = xyes; then
2651         dnl LLVM was built using auto*, so there is only one shared object.
2652         LLVM_LIBS="-l$LLVM_SO_NAME"
2653     else
2654         dnl If LLVM was built with CMake, there will be one shared object per
2655         dnl component.
2656         AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2657                [AC_MSG_ERROR([Could not find llvm shared libraries:
2658                 Please make sure you have built llvm with the --enable-shared option
2659                 and that your llvm libraries are installed in $LLVM_LIBDIR
2660                 If you have installed your llvm libraries to a different directory you
2661                 can use the --with-llvm-prefix= configure flag to specify this directory.
2662                 NOTE: Mesa is attempting to use llvm shared libraries by default.
2663                 If you do not want to build with llvm shared libraries and instead want to
2664                 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2665                 invocation and rebuild.])])
2666
2667         dnl We don't need to update LLVM_LIBS in this case because the LLVM
2668         dnl install uses a shared object for each component and we have
2669         dnl already added all of these objects to LLVM_LIBS.
2670     fi
2671 }
2672
2673 dnl
2674 dnl Set defines and buildtime variables only when using LLVM.
2675 dnl
2676 if test "x$enable_llvm" = xyes; then
2677     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2678
2679     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2680     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2681     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2682
2683     dnl Set LLVM_LIBS - This is done after the driver configuration so
2684     dnl that drivers can add additional components to LLVM_COMPONENTS.
2685     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2686     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2687     dnl this was causing the same libraries to be appear multiple times
2688     dnl in LLVM_LIBS.
2689
2690     if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 9; then
2691         if test "x$enable_llvm_shared_libs" = xyes; then
2692             LLVM_LIBS="`$LLVM_CONFIG --link-shared --libs ${LLVM_COMPONENTS}`"
2693         else
2694             dnl Invoking llvm-config with both -libs and --system-libs produces the
2695             dnl two separate lines - each for the set of libraries.
2696                 dnl Call the program twice, effectively folding them into a single line.
2697             LLVM_LIBS="`$LLVM_CONFIG --link-static --libs ${LLVM_COMPONENTS}`"
2698             dnl We need to link to llvm system libs when using static libs
2699             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --link-static --system-libs`"
2700         fi
2701     else
2702         LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2703         if test "x$enable_llvm_shared_libs" = xyes; then
2704             detect_old_buggy_llvm
2705         else
2706             AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2707             dnl We need to link to llvm system libs when using static libs
2708             dnl However, only llvm 3.5+ provides --system-libs
2709             if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2710                 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2711             fi
2712         fi
2713     fi
2714 fi
2715
2716 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2717 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2718 AM_CONDITIONAL(HAVE_GALLIUM_PL111, test "x$HAVE_GALLIUM_PL111" = xyes)
2719 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2720 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2721 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2722 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2723 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2724 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2725 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2726 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2727 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2728 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2729 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2730 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2731                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2732                                          "x$HAVE_GALLIUM_SWR" = xyes)
2733 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2734 AM_CONDITIONAL(HAVE_GALLIUM_VC5, test "x$HAVE_GALLIUM_VC5" = xyes)
2735 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2736
2737 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2738
2739 if test "x$enable_dri" = xyes; then
2740     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2741 fi
2742
2743 if test "x$have_drisw_kms" = xyes; then
2744     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2745 fi
2746 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2747
2748 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2749 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2750 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2751 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2752 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2753 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2754
2755 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2756 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2757
2758 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2759                                       "x$HAVE_RADEON_VULKAN" = xyes)
2760
2761 AM_CONDITIONAL(HAVE_BROADCOM_DRIVERS, test "x$HAVE_GALLIUM_VC4" = xyes -o \
2762                                       "x$HAVE_GALLIUM_VC5" = xyes)
2763
2764 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2765                                         "x$HAVE_I965_DRI" = xyes)
2766
2767 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2768                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2769                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2770 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2771 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2772 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2773 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2774 AM_CONDITIONAL(USE_VC5_SIMULATOR, test x$USE_VC5_SIMULATOR = xyes)
2775
2776 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2777 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2778 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2779 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2780                                         "x$enable_gallium_osmesa" = xyes)
2781
2782 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2783 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2784 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2785 AM_CONDITIONAL(HAVE_PPC64LE_ASM, test "x$asm_arch" = xppc64le)
2786 AM_CONDITIONAL(HAVE_AARCH64_ASM, test "x$asm_arch" = xaarch64)
2787 AM_CONDITIONAL(HAVE_ARM_ASM, test "x$asm_arch" = xarm)
2788
2789 AC_SUBST([NINE_MAJOR], 1)
2790 AC_SUBST([NINE_MINOR], 0)
2791 AC_SUBST([NINE_TINY], 0)
2792 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2793
2794 AC_SUBST([VDPAU_MAJOR], 1)
2795 AC_SUBST([VDPAU_MINOR], 0)
2796
2797 if test "x$enable_va" = xyes; then
2798     VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2799     VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2800 fi
2801 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2802 AC_SUBST([VA_MINOR], $VA_MINOR)
2803
2804 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2805
2806 AC_SUBST([XVMC_MAJOR], 1)
2807 AC_SUBST([XVMC_MINOR], 0)
2808
2809 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2810 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2811 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2812 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2813
2814 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2815 AC_SUBST([XA_MINOR], $XA_MINOR)
2816 AC_SUBST([XA_TINY], $XA_TINY)
2817 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2818
2819 AC_ARG_ENABLE(valgrind,
2820               [AS_HELP_STRING([--enable-valgrind],
2821                              [Build mesa with valgrind support (default: auto)])],
2822                              [VALGRIND=$enableval], [VALGRIND=auto])
2823 if test "x$VALGRIND" != xno; then
2824     PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2825 fi
2826 AC_MSG_CHECKING([whether to enable Valgrind support])
2827 if test "x$VALGRIND" = xauto; then
2828     VALGRIND="$have_valgrind"
2829 fi
2830
2831 if test "x$VALGRIND" = "xyes"; then
2832     if ! test "x$have_valgrind" = xyes; then
2833         AC_MSG_ERROR([Valgrind support required but not present])
2834     fi
2835     AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2836 fi
2837
2838 AC_MSG_RESULT([$VALGRIND])
2839
2840 dnl Restore LDFLAGS and CPPFLAGS
2841 LDFLAGS="$_SAVE_LDFLAGS"
2842 CPPFLAGS="$_SAVE_CPPFLAGS"
2843
2844 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2845 if test "x$acv_mesa_CLANG" = xyes; then
2846     CFLAGS="$CFLAGS -Qunused-arguments"
2847     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2848 fi
2849
2850 dnl Add user CFLAGS and CXXFLAGS
2851 CFLAGS="$CFLAGS $USER_CFLAGS"
2852 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2853
2854 dnl Substitute the config
2855 AC_CONFIG_FILES([Makefile
2856                  src/Makefile
2857                  src/amd/Makefile
2858                  src/amd/vulkan/Makefile
2859                  src/broadcom/Makefile
2860                  src/compiler/Makefile
2861                  src/egl/Makefile
2862                  src/egl/main/egl.pc
2863                  src/egl/wayland/wayland-drm/Makefile
2864                  src/egl/wayland/wayland-egl/Makefile
2865                  src/egl/wayland/wayland-egl/wayland-egl.pc
2866                  src/gallium/Makefile
2867                  src/gallium/auxiliary/Makefile
2868                  src/gallium/auxiliary/pipe-loader/Makefile
2869                  src/gallium/drivers/freedreno/Makefile
2870                  src/gallium/drivers/ddebug/Makefile
2871                  src/gallium/drivers/i915/Makefile
2872                  src/gallium/drivers/llvmpipe/Makefile
2873                  src/gallium/drivers/noop/Makefile
2874                  src/gallium/drivers/nouveau/Makefile
2875                  src/gallium/drivers/pl111/Makefile
2876                  src/gallium/drivers/r300/Makefile
2877                  src/gallium/drivers/r600/Makefile
2878                  src/gallium/drivers/radeon/Makefile
2879                  src/gallium/drivers/radeonsi/Makefile
2880                  src/gallium/drivers/rbug/Makefile
2881                  src/gallium/drivers/softpipe/Makefile
2882                  src/gallium/drivers/svga/Makefile
2883                  src/gallium/drivers/swr/Makefile
2884                  src/gallium/drivers/trace/Makefile
2885                  src/gallium/drivers/etnaviv/Makefile
2886                  src/gallium/drivers/imx/Makefile
2887                  src/gallium/drivers/vc4/Makefile
2888                  src/gallium/drivers/vc5/Makefile
2889                  src/gallium/drivers/virgl/Makefile
2890                  src/gallium/state_trackers/clover/Makefile
2891                  src/gallium/state_trackers/dri/Makefile
2892                  src/gallium/state_trackers/glx/xlib/Makefile
2893                  src/gallium/state_trackers/nine/Makefile
2894                  src/gallium/state_trackers/omx_bellagio/Makefile
2895                  src/gallium/state_trackers/osmesa/Makefile
2896                  src/gallium/state_trackers/va/Makefile
2897                  src/gallium/state_trackers/vdpau/Makefile
2898                  src/gallium/state_trackers/xa/Makefile
2899                  src/gallium/state_trackers/xvmc/Makefile
2900                  src/gallium/targets/d3dadapter9/Makefile
2901                  src/gallium/targets/d3dadapter9/d3d.pc
2902                  src/gallium/targets/dri/Makefile
2903                  src/gallium/targets/libgl-xlib/Makefile
2904                  src/gallium/targets/omx-bellagio/Makefile
2905                  src/gallium/targets/opencl/Makefile
2906                  src/gallium/targets/opencl/mesa.icd
2907                  src/gallium/targets/osmesa/Makefile
2908                  src/gallium/targets/osmesa/osmesa.pc
2909                  src/gallium/targets/pipe-loader/Makefile
2910                  src/gallium/targets/va/Makefile
2911                  src/gallium/targets/vdpau/Makefile
2912                  src/gallium/targets/xa/Makefile
2913                  src/gallium/targets/xa/xatracker.pc
2914                  src/gallium/targets/xvmc/Makefile
2915                  src/gallium/tests/trivial/Makefile
2916                  src/gallium/tests/unit/Makefile
2917                  src/gallium/winsys/etnaviv/drm/Makefile
2918                  src/gallium/winsys/imx/drm/Makefile
2919                  src/gallium/winsys/freedreno/drm/Makefile
2920                  src/gallium/winsys/i915/drm/Makefile
2921                  src/gallium/winsys/nouveau/drm/Makefile
2922                  src/gallium/winsys/pl111/drm/Makefile
2923                  src/gallium/winsys/radeon/drm/Makefile
2924                  src/gallium/winsys/amdgpu/drm/Makefile
2925                  src/gallium/winsys/svga/drm/Makefile
2926                  src/gallium/winsys/sw/dri/Makefile
2927                  src/gallium/winsys/sw/kms-dri/Makefile
2928                  src/gallium/winsys/sw/null/Makefile
2929                  src/gallium/winsys/sw/wrapper/Makefile
2930                  src/gallium/winsys/sw/xlib/Makefile
2931                  src/gallium/winsys/vc4/drm/Makefile
2932                  src/gallium/winsys/vc5/drm/Makefile
2933                  src/gallium/winsys/virgl/drm/Makefile
2934                  src/gallium/winsys/virgl/vtest/Makefile
2935                  src/gbm/Makefile
2936                  src/gbm/main/gbm.pc
2937                  src/glx/Makefile
2938                  src/glx/apple/Makefile
2939                  src/glx/tests/Makefile
2940                  src/glx/windows/Makefile
2941                  src/glx/windows/windowsdriproto.pc
2942                  src/gtest/Makefile
2943                  src/intel/Makefile
2944                  src/loader/Makefile
2945                  src/mapi/Makefile
2946                  src/mapi/es1api/glesv1_cm.pc
2947                  src/mapi/es2api/glesv2.pc
2948                  src/mapi/glapi/gen/Makefile
2949                  src/mesa/Makefile
2950                  src/mesa/gl.pc
2951                  src/mesa/drivers/dri/dri.pc
2952                  src/mesa/drivers/dri/common/Makefile
2953                  src/mesa/drivers/dri/i915/Makefile
2954                  src/mesa/drivers/dri/i965/Makefile
2955                  src/mesa/drivers/dri/Makefile
2956                  src/mesa/drivers/dri/nouveau/Makefile
2957                  src/mesa/drivers/dri/r200/Makefile
2958                  src/mesa/drivers/dri/radeon/Makefile
2959                  src/mesa/drivers/dri/swrast/Makefile
2960                  src/mesa/drivers/osmesa/Makefile
2961                  src/mesa/drivers/osmesa/osmesa.pc
2962                  src/mesa/drivers/x11/Makefile
2963                  src/mesa/main/tests/Makefile
2964                  src/mesa/state_tracker/tests/Makefile
2965                  src/util/Makefile
2966                  src/util/tests/hash_table/Makefile
2967                  src/util/tests/string_buffer/Makefile
2968                  src/util/xmlpool/Makefile
2969                  src/vulkan/Makefile])
2970
2971 AC_OUTPUT
2972
2973 # Fix up dependencies in *.Plo files, where we changed the extension of a
2974 # source file
2975 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2976
2977 rm -f src/compiler/spirv/spirv_info.lo
2978 echo "# dummy" > src/compiler/spirv/.deps/spirv_info.Plo
2979
2980 dnl
2981 dnl Output some configuration info for the user
2982 dnl
2983 echo ""
2984 echo "        prefix:          $prefix"
2985 echo "        exec_prefix:     $exec_prefix"
2986 echo "        libdir:          $libdir"
2987 echo "        includedir:      $includedir"
2988
2989 dnl API info
2990 echo ""
2991 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2992
2993 dnl Driver info
2994 echo ""
2995 case "x$enable_osmesa$enable_gallium_osmesa" in
2996 xnoyes)
2997         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2998         ;;
2999 xyesno)
3000         echo "        OSMesa:          lib$OSMESA_LIB"
3001         ;;
3002 xnono)
3003         echo "        OSMesa:          no"
3004         ;;
3005 esac
3006
3007 echo ""
3008 if test "x$enable_dri" != xno; then
3009         echo "        DRI platform:    $dri_platform"
3010         if test -z "$DRI_DIRS"; then
3011             echo "        DRI drivers:     no"
3012         else
3013             echo "        DRI drivers:     $DRI_DIRS"
3014         fi
3015         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
3016 fi
3017
3018 case "x$enable_glx" in
3019 xdri)
3020     echo "        GLX:             DRI-based"
3021     ;;
3022 xxlib)
3023     echo "        GLX:             Xlib-based"
3024     ;;
3025 xgallium-xlib)
3026     echo "        GLX:             Xlib-based (Gallium)"
3027     ;;
3028 *)
3029     echo "        GLX:             $enable_glx"
3030     ;;
3031 esac
3032
3033 dnl EGL
3034 echo ""
3035 echo "        EGL:             $enable_egl"
3036 if test "$enable_egl" = yes; then
3037
3038     egl_drivers=""
3039     if test "x$enable_dri" != "xno"; then
3040         egl_drivers="$egl_drivers builtin:egl_dri2"
3041     fi
3042     if test "x$enable_dri3" != "xno"; then
3043         egl_drivers="$egl_drivers builtin:egl_dri3"
3044     fi
3045
3046     echo "        EGL drivers:    $egl_drivers"
3047 fi
3048 if test "x$enable_gbm" = xyes; then
3049     echo "        GBM:             yes"
3050 else
3051     echo "        GBM:             no"
3052 fi
3053
3054     echo "        EGL/Vulkan/VL platforms:   $platforms"
3055
3056 # Vulkan
3057 echo ""
3058 if test "x$VULKAN_DRIVERS" != x; then
3059     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
3060     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
3061 else
3062     echo "        Vulkan drivers:  no"
3063 fi
3064
3065 echo ""
3066 if test "x$enable_llvm" = xyes; then
3067     echo "        llvm:            yes"
3068     echo "        llvm-config:     $LLVM_CONFIG"
3069     echo "        llvm-version:    $LLVM_VERSION"
3070 else
3071     echo "        llvm:            no"
3072 fi
3073
3074 echo ""
3075 if test -n "$with_gallium_drivers"; then
3076     echo "        Gallium drivers: $gallium_drivers"
3077     echo "        Gallium st:      $gallium_st"
3078 else
3079     echo "        Gallium:         no"
3080 fi
3081
3082 echo ""
3083 if test "x$enable_gallium_extra_hud" != xyes; then
3084     echo "        HUD extra stats: no"
3085 else
3086     echo "        HUD extra stats: yes"
3087 fi
3088
3089 if test "x$enable_lmsensors" != xyes; then
3090     echo "        HUD lmsensors:   no"
3091 else
3092     echo "        HUD lmsensors:   yes"
3093 fi
3094
3095 echo ""
3096 if test "x$HAVE_GALLIUM_SWR" != x; then
3097     echo "        SWR archs:       $swr_archs"
3098 fi
3099
3100 dnl Libraries
3101 echo ""
3102 echo "        Shared libs:     $enable_shared"
3103 echo "        Static libs:     $enable_static"
3104 echo "        Shared-glapi:    $enable_shared_glapi"
3105
3106 dnl Compiler options
3107 # cleanup the CFLAGS/CXXFLAGS/LDFLAGS/DEFINES vars
3108 cflags=`echo $CFLAGS | \
3109     $SED 's/^ *//;s/  */ /;s/ *$//'`
3110 cxxflags=`echo $CXXFLAGS | \
3111     $SED 's/^ *//;s/  */ /;s/ *$//'`
3112 ldflags=`echo $LDFLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
3113 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
3114 echo ""
3115 echo "        CFLAGS:          $cflags"
3116 echo "        CXXFLAGS:        $cxxflags"
3117 echo "        LDFLAGS:         $ldflags"
3118 echo "        Macros:          $defines"
3119 echo ""
3120 if test "x$enable_llvm" = xyes; then
3121     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
3122     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
3123     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
3124     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
3125     echo ""
3126 fi
3127 echo "        PYTHON2:         $PYTHON2"
3128
3129 echo ""
3130 echo "        Run '${MAKE-make}' to build Mesa"
3131 echo ""