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=2.4.79
  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_VC4_REQUIRED=2.4.69
  83 LIBDRM_ETNAVIV_REQUIRED=2.4.74
  84
  85 dnl Versions for external dependencies
  86 DRI2PROTO_REQUIRED=2.8
  87 DRI3PROTO_REQUIRED=1.0
  88 PRESENTPROTO_REQUIRED=1.0
  89 GLPROTO_REQUIRED=1.4.14
  90 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  91 LIBVA_REQUIRED=0.38.0
  92 VDPAU_REQUIRED=1.1
  93 WAYLAND_REQUIRED=1.11
  94 XCB_REQUIRED=1.9.3
  95 XCBDRI2_REQUIRED=1.8
  96 XCBGLX_REQUIRED=1.8.1
  97 XDAMAGE_REQUIRED=1.1
  98 XSHMFENCE_REQUIRED=1.1
  99 XVMC_REQUIRED=1.0.6
 100 PYTHON_MAKO_REQUIRED=0.8.0
 101 LIBSENSORS_REQUIRED=4.0.0
 102 ZLIB_REQUIRED=1.2.8
 103
 104 dnl LLVM versions
 105 LLVM_REQUIRED_GALLIUM=3.3.0
 106 LLVM_REQUIRED_OPENCL=3.6.0
 107 LLVM_REQUIRED_R600=3.8.0
 108 LLVM_REQUIRED_RADEONSI=3.8.0
 109 LLVM_REQUIRED_RADV=3.9.0
 110 LLVM_REQUIRED_SWR=3.9.0
 111
 112 dnl Check for progs
 113 AC_PROG_CPP
 114 AC_PROG_CC
 115 AC_PROG_CXX
 116 AM_PROG_CC_C_O
 117 AM_PROG_AS
 118 AX_CHECK_GNU_MAKE
 119 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 120 AC_PROG_SED
 121 AC_PROG_MKDIR_P
 122
 123 AC_SYS_LARGEFILE
 124
 125 LT_PREREQ([2.2])
 126 LT_INIT([disable-static])
 127
 128 AC_CHECK_PROG(RM, rm, [rm -f])
 129
 130 AX_PROG_BISON([],
 131               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 132                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 133 AX_PROG_FLEX([],
 134              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 135                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 136
 137 AC_CHECK_PROG(INDENT, indent, indent, cat)
 138 if test "x$INDENT" != "xcat"; then
 139     # Only GNU indent is supported
 140     INDENT_VERSION=`indent --version | grep GNU`
 141     if test $? -eq 0; then
 142        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 143     else
 144        INDENT="cat"
 145     fi
 146 fi
 147
 148 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 149
 150 if test -z "$PYTHON2"; then
 151     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 152         AC_MSG_ERROR([Python not found - unable to generate sources])
 153     fi
 154 else
 155     if test "x$acv_mako_found" = xno; then
 156         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 157             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 158         fi
 159     fi
 160 fi
 161
 162 AC_PROG_INSTALL
 163
 164 dnl We need a POSIX shell for parts of the build. Assume we have one
 165 dnl in most cases.
 166 case "$host_os" in
 167 solaris*)
 168     # Solaris /bin/sh is too old/non-POSIX compliant
 169     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 170     SHELL="$POSIX_SHELL"
 171     ;;
 172 esac
 173
 174 dnl clang is mostly GCC-compatible, but its version is much lower,
 175 dnl so we have to check for it.
 176 AC_MSG_CHECKING([if compiling with clang])
 177
 178 AC_COMPILE_IFELSE(
 179 [AC_LANG_PROGRAM([], [[
 180 #ifndef __clang__
 181        not clang
 182 #endif
 183 ]])],
 184 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 185
 186 AC_MSG_RESULT([$acv_mesa_CLANG])
 187
 188 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 189 dnl versions are explictly not supported.
 190 GEN_ASM_OFFSETS=no
 191 USE_GNU99=no
 192 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 193     AC_MSG_CHECKING([whether gcc version is sufficient])
 194     major=0
 195     minor=0
 196
 197     GCC_VERSION=`$CC -dumpversion`
 198     if test $? -eq 0; then
 199         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 200         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 201     fi
 202
 203     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 204         AC_MSG_RESULT([no])
 205         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 206     else
 207         AC_MSG_RESULT([yes])
 208     fi
 209
 210     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 211         USE_GNU99=yes
 212     fi
 213     if test "x$cross_compiling" = xyes; then
 214         GEN_ASM_OFFSETS=yes
 215     fi
 216 fi
 217
 218 dnl We don't support building Mesa with Sun C compiler
 219 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 220 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 221 if test "x$SUNCC" = xyes; then
 222     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 223 fi
 224
 225 dnl Check for compiler builtins
 226 AX_GCC_BUILTIN([__builtin_bswap32])
 227 AX_GCC_BUILTIN([__builtin_bswap64])
 228 AX_GCC_BUILTIN([__builtin_clz])
 229 AX_GCC_BUILTIN([__builtin_clzll])
 230 AX_GCC_BUILTIN([__builtin_ctz])
 231 AX_GCC_BUILTIN([__builtin_expect])
 232 AX_GCC_BUILTIN([__builtin_ffs])
 233 AX_GCC_BUILTIN([__builtin_ffsll])
 234 AX_GCC_BUILTIN([__builtin_popcount])
 235 AX_GCC_BUILTIN([__builtin_popcountll])
 236 AX_GCC_BUILTIN([__builtin_unreachable])
 237
 238 AX_GCC_FUNC_ATTRIBUTE([const])
 239 AX_GCC_FUNC_ATTRIBUTE([flatten])
 240 AX_GCC_FUNC_ATTRIBUTE([format])
 241 AX_GCC_FUNC_ATTRIBUTE([malloc])
 242 AX_GCC_FUNC_ATTRIBUTE([packed])
 243 AX_GCC_FUNC_ATTRIBUTE([pure])
 244 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 245 AX_GCC_FUNC_ATTRIBUTE([unused])
 246 AX_GCC_FUNC_ATTRIBUTE([visibility])
 247 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 248 AX_GCC_FUNC_ATTRIBUTE([weak])
 249 AX_GCC_FUNC_ATTRIBUTE([alias])
 250
 251 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 252
 253 dnl Make sure the pkg-config macros are defined
 254 m4_ifndef([PKG_PROG_PKG_CONFIG],
 255     [m4_fatal([Could not locate the pkg-config autoconf macros.
 256   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 257   are in a different location, try setting the environment variable
 258   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 259 PKG_PROG_PKG_CONFIG()
 260
 261 dnl LIB_DIR - library basename
 262 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 263 AC_SUBST([LIB_DIR])
 264
 265 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 266 _SAVE_LDFLAGS="$LDFLAGS"
 267 _SAVE_CPPFLAGS="$CPPFLAGS"
 268
 269 dnl Compiler macros
 270 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 271 AC_SUBST([DEFINES])
 272 android=no
 273 case "$host_os" in
 274 *-android)
 275     android=yes
 276     ;;
 277 linux*|*-gnu*|gnu*|cygwin*)
 278     DEFINES="$DEFINES -D_GNU_SOURCE"
 279     ;;
 280 solaris*)
 281     DEFINES="$DEFINES -DSVR4"
 282     ;;
 283 esac
 284
 285 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 286
 287 dnl Add flags for gcc and g++
 288 if test "x$GCC" = xyes; then
 289     CFLAGS="$CFLAGS -Wall"
 290
 291     if test "x$USE_GNU99" = xyes; then
 292         CFLAGS="$CFLAGS -std=gnu99"
 293     else
 294         CFLAGS="$CFLAGS -std=c99"
 295     fi
 296
 297     # Enable -Werror=implicit-function-declaration and
 298     # -Werror=missing-prototypes, if available, or otherwise, just
 299     # -Wmissing-prototypes.  This is particularly useful to avoid
 300     # generating a loadable driver module that has undefined symbols.
 301     save_CFLAGS="$CFLAGS"
 302     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 303     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 304     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 305     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 306                    AC_MSG_RESULT([yes]),
 307                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 308                     AC_MSG_RESULT([no])])
 309
 310     # Enable -fvisibility=hidden if using a gcc that supports it
 311     save_CFLAGS="$CFLAGS"
 312     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 313     VISIBILITY_CFLAGS="-fvisibility=hidden"
 314     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 315     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 316                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
 317
 318     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 319     CFLAGS=$save_CFLAGS
 320
 321     # We don't want floating-point math functions to set errno or trap
 322     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 323
 324     # Flags to help ensure that certain portions of the code -- and only those
 325     # portions -- can be built with MSVC:
 326     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 327     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 328     #   supports most of C99)
 329     # - the rest has no compiler compiler restrictions
 330     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 331     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 332
 333     # Enable -Werror=vla if compiler supports it
 334     save_CFLAGS="$CFLAGS"
 335     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 336     CFLAGS="$CFLAGS -Werror=vla"
 337     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 338                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 339                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 340                     AC_MSG_RESULT([yes])],
 341                     AC_MSG_RESULT([no]))
 342     CFLAGS="$save_CFLAGS"
 343 fi
 344 if test "x$GXX" = xyes; then
 345     CXXFLAGS="$CXXFLAGS -Wall"
 346
 347     # Enable -fvisibility=hidden if using a gcc that supports it
 348     save_CXXFLAGS="$CXXFLAGS"
 349     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 350     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 351     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 352     AC_LANG_PUSH([C++])
 353     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 354                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
 355     AC_LANG_POP([C++])
 356
 357     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 358     CXXFLAGS=$save_CXXFLAGS
 359
 360     # We don't want floating-point math functions to set errno or trap
 361     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 362 fi
 363
 364 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 365 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 366
 367 dnl even if the compiler appears to support it, using visibility attributes isn't
 368 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 369 case "$host_os" in
 370 cygwin*)
 371     VISIBILITY_CFLAGS=""
 372     VISIBILITY_CXXFLAGS=""
 373     ;;
 374 esac
 375
 376 AC_SUBST([VISIBILITY_CFLAGS])
 377 AC_SUBST([VISIBILITY_CXXFLAGS])
 378
 379 dnl
 380 dnl Optional flags, check for compiler support
 381 dnl
 382 SSE41_CFLAGS="-msse4.1"
 383 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 384 dnl stack, but on x86-32 such alignment is not guaranteed.
 385 case "$target_cpu" in
 386 i?86)
 387     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 388     ;;
 389 esac
 390 save_CFLAGS="$CFLAGS"
 391 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 392 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 393 #include <smmintrin.h>
 394 int param;
 395 int main () {
 396     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 397     c = _mm_max_epu32(a, b);
 398     return _mm_cvtsi128_si32(c);
 399 }]])], SSE41_SUPPORTED=1)
 400 CFLAGS="$save_CFLAGS"
 401 if test "x$SSE41_SUPPORTED" = x1; then
 402     DEFINES="$DEFINES -DUSE_SSE41"
 403 fi
 404 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 405 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 406
 407 dnl Check for new-style atomic builtins
 408 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 409 int main() {
 410     int n;
 411     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 412 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 413 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 414     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 415 fi
 416 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 417
 418 dnl Check if host supports 64-bit atomics
 419 dnl note that lack of support usually results in link (not compile) error
 420 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
 421 AC_LINK_IFELSE([AC_LANG_SOURCE([[
 422 #include <stdint.h>
 423 uint64_t v;
 424 int main() {
 425     return __sync_add_and_fetch(&v, (uint64_t)1);
 426 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
 427 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
 428     DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
 429 fi
 430 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
 431
 432 dnl Check for Endianness
 433 AC_C_BIGENDIAN(
 434    little_endian=no,
 435    little_endian=yes,
 436    little_endian=no,
 437    little_endian=no
 438 )
 439
 440 dnl Check for POWER8 Architecture
 441 PWR8_CFLAGS="-mpower8-vector"
 442 have_pwr8_intrinsics=no
 443 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 444 save_CFLAGS=$CFLAGS
 445 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 446 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 447 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 448 #error "Need GCC >= 4.8 for sane POWER8 support"
 449 #endif
 450 #include <altivec.h>
 451 int main () {
 452     vector unsigned char r;
 453     vector unsigned int v = vec_splat_u32 (1);
 454     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 455     return 0;
 456 }]])], have_pwr8_intrinsics=yes)
 457 CFLAGS=$save_CFLAGS
 458
 459 AC_ARG_ENABLE(pwr8,
 460    [AS_HELP_STRING([--disable-pwr8-inst],
 461                    [disable POWER8-specific instructions])],
 462    [enable_pwr8=$enableval], [enable_pwr8=auto])
 463
 464 if test "x$enable_pwr8" = xno ; then
 465    have_pwr8_intrinsics=disabled
 466 fi
 467
 468 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 469    DEFINES="$DEFINES -D_ARCH_PWR8"
 470    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 471    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 472 else
 473    PWR8_CFLAGS=
 474 fi
 475
 476 AC_MSG_RESULT($have_pwr8_intrinsics)
 477 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 478    AC_MSG_ERROR([POWER8 compiler support not detected])
 479 fi
 480
 481 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 482    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 483 fi
 484
 485 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 486
 487 dnl Can't have static and shared libraries, default to static if user
 488 dnl explicitly requested. If both disabled, set to static since shared
 489 dnl was explicitly requested.
 490 case "x$enable_static$enable_shared" in
 491 xyesyes)
 492     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 493     ;;
 494 xnono)
 495     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 496     ;;
 497 esac
 498
 499 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 500
 501 dnl
 502 dnl other compiler options
 503 dnl
 504 AC_ARG_ENABLE([debug],
 505     [AS_HELP_STRING([--enable-debug],
 506         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 507     [enable_debug="$enableval"],
 508     [enable_debug=no]
 509 )
 510
 511 AC_ARG_ENABLE([profile],
 512     [AS_HELP_STRING([--enable-profile],
 513         [enable profiling of code @<:@default=disabled@:>@])],
 514     [enable_profile="$enableval"],
 515     [enable_profile=no]
 516 )
 517
 518 if test "x$enable_profile" = xyes; then
 519     DEFINES="$DEFINES -DPROFILE"
 520     if test "x$GCC" = xyes; then
 521         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 522     fi
 523     if test "x$GXX" = xyes; then
 524         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 525     fi
 526 fi
 527
 528 if test "x$enable_debug" = xyes; then
 529     DEFINES="$DEFINES -DDEBUG"
 530     if test "x$enable_profile" = xyes; then
 531         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 532     fi
 533     if test "x$GCC" = xyes; then
 534         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 535             CFLAGS="$CFLAGS -g"
 536         fi
 537         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 538             CFLAGS="$CFLAGS -O0"
 539         fi
 540     fi
 541     if test "x$GXX" = xyes; then
 542         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 543             CXXFLAGS="$CXXFLAGS -g"
 544         fi
 545         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 546             CXXFLAGS="$CXXFLAGS -O0"
 547         fi
 548     fi
 549 else
 550    DEFINES="$DEFINES -DNDEBUG"
 551 fi
 552
 553 dnl
 554 dnl Check if linker supports -Bsymbolic
 555 dnl
 556 save_LDFLAGS=$LDFLAGS
 557 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 558 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 559 AC_LINK_IFELSE(
 560     [AC_LANG_SOURCE([int main() { return 0;}])],
 561     [AC_MSG_RESULT([yes])
 562         BSYMBOLIC="-Wl,-Bsymbolic";],
 563     [AC_MSG_RESULT([no])
 564         BSYMBOLIC="";])
 565 LDFLAGS=$save_LDFLAGS
 566
 567 AC_SUBST([BSYMBOLIC])
 568
 569 dnl
 570 dnl Check if linker supports garbage collection
 571 dnl
 572 save_LDFLAGS=$LDFLAGS
 573 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 574 AC_MSG_CHECKING([whether ld supports --gc-sections])
 575 AC_LINK_IFELSE(
 576     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 577     [AC_MSG_RESULT([yes])
 578         GC_SECTIONS="-Wl,--gc-sections";],
 579     [AC_MSG_RESULT([no])
 580         GC_SECTIONS="";])
 581 LDFLAGS=$save_LDFLAGS
 582
 583 AC_SUBST([GC_SECTIONS])
 584
 585 dnl
 586 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 587 dnl so when these flags are passed to ld via libtool the checks will fail
 588 dnl
 589 case "$host_os" in
 590 openbsd* | darwin* )
 591     LD_NO_UNDEFINED="" ;;
 592 *)
 593     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 594 esac
 595
 596 AC_SUBST([LD_NO_UNDEFINED])
 597
 598 dnl
 599 dnl Check if linker supports version scripts
 600 dnl
 601 AC_MSG_CHECKING([if the linker supports version-scripts])
 602 save_LDFLAGS=$LDFLAGS
 603 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 604 cat > conftest.map <<EOF
 605 VERSION_1 {
 606      global:
 607          main;
 608
 609      local:
 610          *;
 611 };
 612 EOF
 613 AC_LINK_IFELSE(
 614     [AC_LANG_SOURCE([int main() { return 0;}])],
 615     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 616     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 617 LDFLAGS=$save_LDFLAGS
 618 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 619
 620 dnl
 621 dnl Check if linker supports dynamic list files
 622 dnl
 623 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 624 save_LDFLAGS=$LDFLAGS
 625 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 626 cat > conftest.dyn <<EOF
 627 {
 628         radeon_drm_winsys_create;
 629 };
 630 EOF
 631 AC_LINK_IFELSE(
 632     [AC_LANG_SOURCE([int main() { return 0;}])],
 633     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 634     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 635 LDFLAGS=$save_LDFLAGS
 636 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 637
 638 dnl
 639 dnl compatibility symlinks
 640 dnl
 641 case "$host_os" in
 642 linux* )
 643     HAVE_COMPAT_SYMLINKS=yes ;;
 644 * )
 645     HAVE_COMPAT_SYMLINKS=no ;;
 646 esac
 647
 648 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 649
 650 dnl
 651 dnl library names
 652 dnl
 653 dnl Unfortunately we need to do a few things that libtool can't help us with,
 654 dnl so we need some knowledge of shared library filenames:
 655 dnl
 656 dnl LIB_EXT is the extension used when creating symlinks for alternate
 657 dnl filenames for a shared library which will be dynamically loaded
 658 dnl
 659 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 660 dnl the file for a shared library we wish to link with
 661 dnl
 662 case "$host_os" in
 663 darwin* )
 664     LIB_EXT='dylib'
 665     IMP_LIB_EXT=$LIB_EXT
 666     ;;
 667 cygwin* )
 668     LIB_EXT='dll'
 669     IMP_LIB_EXT='dll.a'
 670     ;;
 671 aix* )
 672     LIB_EXT='a'
 673     IMP_LIB_EXT=$LIB_EXT
 674     ;;
 675 * )
 676     LIB_EXT='so'
 677     IMP_LIB_EXT=$LIB_EXT
 678     ;;
 679 esac
 680
 681 AC_SUBST([LIB_EXT])
 682
 683 dnl
 684 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 685 dnl
 686 AC_ARG_ENABLE([texture-float],
 687     [AS_HELP_STRING([--enable-texture-float],
 688         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 689     [enable_texture_float="$enableval"],
 690     [enable_texture_float=no]
 691 )
 692 if test "x$enable_texture_float" = xyes; then
 693     AC_MSG_WARN([Floating-point textures enabled.])
 694     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 695     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 696 fi
 697
 698 dnl
 699 dnl Arch/platform-specific settings
 700 dnl
 701 AC_ARG_ENABLE([asm],
 702     [AS_HELP_STRING([--disable-asm],
 703         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 704     [enable_asm="$enableval"],
 705     [enable_asm=yes]
 706 )
 707 asm_arch=""
 708 AC_MSG_CHECKING([whether to enable assembly])
 709 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 710 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 711 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 712     case "$host_cpu" in
 713     i?86 | x86_64 | amd64)
 714         if test "x$host_cpu" != "x$target_cpu"; then
 715             enable_asm=no
 716             AC_MSG_RESULT([no, cross compiling])
 717         fi
 718         ;;
 719     esac
 720 fi
 721 # check for supported arches
 722 if test "x$enable_asm" = xyes; then
 723     case "$host_cpu" in
 724     i?86)
 725         case "$host_os" in
 726         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 727             asm_arch=x86
 728             ;;
 729         esac
 730         ;;
 731     x86_64|amd64)
 732         case "$host_os" in
 733         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 734             asm_arch=x86_64
 735             ;;
 736         esac
 737         ;;
 738     sparc*)
 739         case "$host_os" in
 740         linux*)
 741             asm_arch=sparc
 742             ;;
 743         esac
 744         ;;
 745     esac
 746
 747     case "$asm_arch" in
 748     x86)
 749         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 750         AC_MSG_RESULT([yes, x86])
 751         ;;
 752     x86_64|amd64)
 753         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 754         AC_MSG_RESULT([yes, x86_64])
 755         ;;
 756     sparc)
 757         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 758         AC_MSG_RESULT([yes, sparc])
 759         ;;
 760     *)
 761         AC_MSG_RESULT([no, platform not supported])
 762         ;;
 763     esac
 764 fi
 765
 766 AC_HEADER_MAJOR
 767 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 768 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 769 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 770 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 771
 772 dnl Check to see if dlopen is in default libraries (like Solaris, which
 773 dnl has it in libc), or if libdl is needed to get it.
 774 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 775     [AC_CHECK_LIB([dl], [dlopen],
 776        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 777 AC_SUBST([DLOPEN_LIBS])
 778
 779 dnl Check if that library also has dladdr
 780 save_LIBS="$LIBS"
 781 LIBS="$LIBS $DLOPEN_LIBS"
 782 AC_CHECK_FUNCS([dladdr])
 783 LIBS="$save_LIBS"
 784
 785 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
 786
 787 case "$host_os" in
 788 darwin*)
 789     ;;
 790 *)
 791     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 792                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 793                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 794     AC_SUBST([CLOCK_LIB])
 795     ;;
 796 esac
 797
 798 dnl See if posix_memalign is available
 799 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 800
 801 dnl Check for zlib
 802 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
 803
 804 dnl Check for pthreads
 805 AX_PTHREAD
 806 if test "x$ax_pthread_ok" = xno; then
 807     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 808 fi
 809 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 810 dnl to -pthread, which causes problems if we need -lpthread to appear in
 811 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 812 dnl is not valid for that platform.
 813 if test "x$android" = xno; then
 814     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 815 fi
 816
 817 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
 818 dnl project. Even then there's a notable issue as described in the project README
 819 case "$host_os" in
 820 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
 821     pthread_stubs_possible="no"
 822     ;;
 823 * )
 824     pthread_stubs_possible="yes"
 825     ;;
 826 esac
 827
 828 if test "x$pthread_stubs_possible" = xyes; then
 829     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
 830     AC_SUBST(PTHREADSTUBS_CFLAGS)
 831     AC_SUBST(PTHREADSTUBS_LIBS)
 832 fi
 833
 834 dnl SELinux awareness.
 835 AC_ARG_ENABLE([selinux],
 836     [AS_HELP_STRING([--enable-selinux],
 837         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 838     [MESA_SELINUX="$enableval"],
 839     [MESA_SELINUX=no])
 840 if test "x$enable_selinux" = "xyes"; then
 841     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 842         [AC_CHECK_HEADER([selinux/selinux.h],[],
 843                          [AC_MSG_ERROR([SELinux headers not found])])
 844          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 845                       [AC_MSG_ERROR([SELinux library not found])])
 846          SELINUX_LIBS="-lselinux"])
 847     DEFINES="$DEFINES -DMESA_SELINUX"
 848 fi
 849 AC_SUBST([SELINUX_CFLAGS])
 850 AC_SUBST([SELINUX_LIBS])
 851
 852 dnl
 853 dnl LLVM
 854 dnl
 855 AC_ARG_ENABLE([llvm-shared-libs],
 856     [AS_HELP_STRING([--enable-llvm-shared-libs],
 857         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 858     [enable_llvm_shared_libs="$enableval"],
 859     [enable_llvm_shared_libs=yes])
 860
 861 AC_ARG_WITH([llvm-prefix],
 862     [AS_HELP_STRING([--with-llvm-prefix],
 863         [Prefix for LLVM installations in non-standard locations])],
 864     [llvm_prefix="$withval"],
 865     [llvm_prefix=''])
 866
 867 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 868 if test "x$have_libelf" = xno; then
 869    LIBELF_LIBS=''
 870    LIBELF_CFLAGS=''
 871    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 872    AC_SUBST([LIBELF_LIBS])
 873    AC_SUBST([LIBELF_CFLAGS])
 874 fi
 875
 876 if test -z "$LLVM_CONFIG"; then
 877     if test -n "$llvm_prefix"; then
 878         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 879     else
 880         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 881     fi
 882 fi
 883
 884 llvm_add_component() {
 885     new_llvm_component=$1
 886     driver_name=$2
 887
 888     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 889         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 890     else
 891         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 892     fi
 893 }
 894
 895 llvm_add_default_components() {
 896     driver_name=$1
 897
 898     # Required default components
 899     llvm_add_component "bitwriter" $driver_name
 900     llvm_add_component "engine" $driver_name
 901     llvm_add_component "mcdisassembler" $driver_name
 902     llvm_add_component "mcjit" $driver_name
 903
 904     # Optional default components
 905     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 906         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 907     fi
 908 }
 909
 910 llvm_add_target() {
 911     new_llvm_target=$1
 912     driver_name=$2
 913
 914     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 915         llvm_add_component $new_llvm_target $driver_name
 916     else
 917         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 918     fi
 919 }
 920
 921 # Call this inside ` ` to get the return value.
 922 # $1 is the llvm-config command with arguments.
 923 strip_unwanted_llvm_flags() {
 924     echo " `$1` " | sed -E \
 925         -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
 926         -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
 927         -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
 928         -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
 929         -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
 930         -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
 931         -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
 932         -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
 933         -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
 934         -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
 935         -e 's/^[[[:space:]]]//' \
 936         -e 's/[[[:space:]]]$//'
 937 }
 938
 939 llvm_set_environment_variables() {
 940     if test "x$LLVM_CONFIG" != xno; then
 941         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 942         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 943         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 944         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 945
 946         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
 947         save_CFLAGS="$CFLAGS"
 948         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
 949
 950         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 951             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 952         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 953             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 954         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 955             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 956
 957         CFLAGS="$save_CFLAGS"
 958
 959         # Only needed for LLVM < 3.6.0
 960         if test -z "$LLVM_VERSION_PATCH"; then
 961             LLVM_VERSION_PATCH=0
 962         fi
 963
 964         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 965
 966         FOUND_LLVM=yes
 967     else
 968         FOUND_LLVM=no
 969         LLVM_VERSION_INT=0
 970     fi
 971 }
 972
 973 require_llvm() {
 974     if test "x$enable_llvm" != "xyes"; then
 975         AC_MSG_ERROR([--enable-llvm is required when building $1])
 976     fi
 977 }
 978
 979 llvm_require_version() {
 980     require_llvm $2
 981
 982     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 983     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 984     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 985
 986     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 987         # major > required major
 988         #  --> OK
 989         return
 990     fi
 991
 992     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 993         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 994             # major = required major and
 995             # minor > required minor
 996             #  --> OK
 997             return
 998         else
 999             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1000                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1001                     # major = required major and
1002                     # minor = required minor and
1003                     # patch >= required patch
1004                     #  --> OK
1005                     return
1006                 fi
1007             fi
1008         fi
1009     fi
1010
1011     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1012 }
1013
1014 radeon_llvm_check() {
1015     if test ${LLVM_VERSION_INT} -lt 307; then
1016         amdgpu_llvm_target_name='r600'
1017     else
1018         amdgpu_llvm_target_name='amdgpu'
1019     fi
1020
1021     llvm_require_version $*
1022
1023     llvm_add_target $amdgpu_llvm_target_name $2
1024
1025     llvm_add_default_components $2
1026     llvm_add_component "bitreader" $2
1027     llvm_add_component "ipo" $2
1028
1029     if test "x$have_libelf" != xyes; then
1030        AC_MSG_ERROR([$2 requires libelf when using llvm])
1031     fi
1032 }
1033
1034 llvm_set_environment_variables
1035
1036 AC_SUBST([LLVM_CFLAGS])
1037 AC_SUBST([LLVM_CXXFLAGS])
1038 AC_SUBST([LLVM_LIBS])
1039 AC_SUBST([LLVM_LDFLAGS])
1040 AC_SUBST([LLVM_INCLUDEDIR])
1041
1042 dnl
1043 dnl libunwind
1044 dnl
1045 AC_ARG_ENABLE([libunwind],
1046     [AS_HELP_STRING([--enable-libunwind],
1047             [Use libunwind for backtracing (default: auto)])],
1048         [LIBUNWIND="$enableval"],
1049         [LIBUNWIND="auto"])
1050
1051 PKG_CHECK_MODULES(LIBUNWIND, libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1052 if test "x$LIBUNWIND" = "xauto"; then
1053     LIBUNWIND="$HAVE_LIBUNWIND"
1054 fi
1055
1056 if test "x$LIBUNWIND" = "xyes"; then
1057     if test "x$HAVE_LIBUNWIND" != "xyes"; then
1058         AC_MSG_ERROR([libunwind requested but not installed.])
1059     fi
1060     AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1061 fi
1062
1063 AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
1064
1065
1066 dnl Options for APIs
1067 AC_ARG_ENABLE([opengl],
1068     [AS_HELP_STRING([--disable-opengl],
1069         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1070     [enable_opengl="$enableval"],
1071     [enable_opengl=yes])
1072 AC_ARG_ENABLE([gles1],
1073     [AS_HELP_STRING([--disable-gles1],
1074         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1075     [enable_gles1="$enableval"],
1076     [enable_gles1=yes])
1077 AC_ARG_ENABLE([gles2],
1078     [AS_HELP_STRING([--disable-gles2],
1079         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1080     [enable_gles2="$enableval"],
1081     [enable_gles2=yes])
1082
1083 AC_ARG_ENABLE([dri],
1084     [AS_HELP_STRING([--enable-dri],
1085         [enable DRI modules @<:@default=enabled@:>@])],
1086     [enable_dri="$enableval"],
1087     [enable_dri=yes])
1088
1089 AC_ARG_ENABLE([gallium-extra-hud],
1090     [AS_HELP_STRING([--enable-gallium-extra-hud],
1091         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1092     [enable_gallium_extra_hud="$enableval"],
1093     [enable_gallium_extra_hud=no])
1094 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1095 if test "x$enable_gallium_extra_hud" = xyes ; then
1096     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1097 fi
1098
1099 #TODO: no pkgconfig .pc available for libsensors.
1100 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1101 AC_ARG_ENABLE([lmsensors],
1102     [AS_HELP_STRING([--enable-lmsensors],
1103         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1104     [enable_lmsensors="$enableval"],
1105     [enable_lmsensors=no])
1106 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1107 if test "x$enable_lmsensors" = xyes ; then
1108     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1109     LIBSENSORS_LIBS="-lsensors"
1110 else
1111     LIBSENSORS_LIBS=""
1112 fi
1113 AC_SUBST(LIBSENSORS_LIBS)
1114
1115 case "$host_os" in
1116 linux*)
1117     dri3_default=yes
1118     ;;
1119 *)
1120     dri3_default=no
1121     ;;
1122 esac
1123
1124 if test "x$enable_dri" = xno; then
1125     dri3_default=no
1126 fi
1127
1128 AC_ARG_ENABLE([dri3],
1129     [AS_HELP_STRING([--enable-dri3],
1130         [enable DRI3 @<:@default=auto@:>@])],
1131     [enable_dri3="$enableval"],
1132     [enable_dri3="$dri3_default"])
1133 AC_ARG_ENABLE([glx],
1134     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1135         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1136     [enable_glx="$enableval"],
1137     [enable_glx=yes])
1138 AC_ARG_ENABLE([osmesa],
1139     [AS_HELP_STRING([--enable-osmesa],
1140         [enable OSMesa library @<:@default=disabled@:>@])],
1141     [enable_osmesa="$enableval"],
1142     [enable_osmesa=no])
1143 AC_ARG_ENABLE([gallium-osmesa],
1144     [AS_HELP_STRING([--enable-gallium-osmesa],
1145         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1146     [enable_gallium_osmesa="$enableval"],
1147     [enable_gallium_osmesa=no])
1148 AC_ARG_ENABLE([egl],
1149     [AS_HELP_STRING([--disable-egl],
1150         [disable EGL library @<:@default=enabled@:>@])],
1151     [enable_egl="$enableval"],
1152     [enable_egl=yes])
1153
1154 AC_ARG_ENABLE([xa],
1155     [AS_HELP_STRING([--enable-xa],
1156         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1157     [enable_xa="$enableval"],
1158     [enable_xa=no])
1159 AC_ARG_ENABLE([gbm],
1160    [AS_HELP_STRING([--enable-gbm],
1161          [enable gbm library @<:@default=yes except cygwin@:>@])],
1162    [enable_gbm="$enableval"],
1163    [case "$host_os" in
1164        cygwin*)
1165           enable_gbm=no
1166           ;;
1167        *)
1168           enable_gbm=yes
1169           ;;
1170     esac])
1171 AC_ARG_ENABLE([nine],
1172     [AS_HELP_STRING([--enable-nine],
1173         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1174     [enable_nine="$enableval"],
1175     [enable_nine=no])
1176
1177 AC_ARG_ENABLE([xvmc],
1178    [AS_HELP_STRING([--enable-xvmc],
1179          [enable xvmc library @<:@default=auto@:>@])],
1180    [enable_xvmc="$enableval"],
1181    [enable_xvmc=auto])
1182 AC_ARG_ENABLE([vdpau],
1183    [AS_HELP_STRING([--enable-vdpau],
1184          [enable vdpau library @<:@default=auto@:>@])],
1185    [enable_vdpau="$enableval"],
1186    [enable_vdpau=auto])
1187 AC_ARG_ENABLE([omx],
1188    [AS_HELP_STRING([--enable-omx],
1189          [enable OpenMAX library @<:@default=disabled@:>@])],
1190    [enable_omx="$enableval"],
1191    [enable_omx=no])
1192 AC_ARG_ENABLE([va],
1193    [AS_HELP_STRING([--enable-va],
1194          [enable va library @<:@default=auto@:>@])],
1195    [enable_va="$enableval"],
1196    [enable_va=auto])
1197 AC_ARG_ENABLE([opencl],
1198    [AS_HELP_STRING([--enable-opencl],
1199          [enable OpenCL library @<:@default=disabled@:>@])],
1200    [enable_opencl="$enableval"],
1201    [enable_opencl=no])
1202 AC_ARG_ENABLE([opencl_icd],
1203    [AS_HELP_STRING([--enable-opencl-icd],
1204           [Build an OpenCL ICD library to be loaded by an ICD implementation
1205            @<:@default=disabled@:>@])],
1206     [enable_opencl_icd="$enableval"],
1207     [enable_opencl_icd=no])
1208
1209 AC_ARG_ENABLE([gallium-tests],
1210     [AS_HELP_STRING([--enable-gallium-tests],
1211         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1212     [enable_gallium_tests="$enableval"],
1213     [enable_gallium_tests=no])
1214
1215 # Option for Gallium drivers
1216
1217 # Keep this in sync with the --with-gallium-drivers help string default value
1218 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1219
1220 AC_ARG_WITH([gallium-drivers],
1221     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1222         [comma delimited Gallium drivers list, e.g.
1223         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1224         @<:@default=r300,r600,svga,swrast@:>@])],
1225     [with_gallium_drivers="$withval"],
1226     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1227
1228 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1229 # here so that the script doesn't choke on an unknown driver name later.
1230 case "$with_gallium_drivers" in
1231     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1232     no) with_gallium_drivers='' ;;
1233 esac
1234
1235 if test "x$enable_opengl" = xno -a \
1236         "x$enable_gles1" = xno -a \
1237         "x$enable_gles2" = xno -a \
1238         "x$enable_nine" = xno -a \
1239         "x$enable_xa" = xno -a \
1240         "x$enable_xvmc" = xno -a \
1241         "x$enable_vdpau" = xno -a \
1242         "x$enable_omx" = xno -a \
1243         "x$enable_va" = xno -a \
1244         "x$enable_opencl" = xno; then
1245     AC_MSG_ERROR([at least one API should be enabled])
1246 fi
1247
1248 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1249 if test "x$enable_opengl" = xno -a \
1250         "x$enable_gles1" = xyes; then
1251     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1252 fi
1253
1254 if test "x$enable_opengl" = xno -a \
1255         "x$enable_gles2" = xyes; then
1256     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1257 fi
1258
1259 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1260 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1261 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1262 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1263                                         "x$enable_gles1" = xyes -o \
1264                                         "x$enable_gles2" = xyes)
1265
1266 # Validate GLX options
1267 if test "x$enable_glx" = xyes; then
1268     if test "x$enable_dri" = xyes; then
1269         enable_glx=dri
1270     elif test -n "$with_gallium_drivers"; then
1271         enable_glx=gallium-xlib
1272     else
1273         enable_glx=xlib
1274     fi
1275 fi
1276 case "x$enable_glx" in
1277 xdri | xxlib | xgallium-xlib)
1278     # GLX requires OpenGL
1279     if test "x$enable_opengl" = xno; then
1280         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1281     fi
1282
1283     # Check individual dependencies
1284     case "x$enable_glx" in
1285     xdri)
1286         if test "x$enable_dri" = xno; then
1287             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1288         fi
1289         ;;
1290     xxlib)
1291         if test "x$enable_dri" = xyes; then
1292             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1293         fi
1294         ;;
1295     xgallium-xlib )
1296         if test "x$enable_dri" = xyes; then
1297             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1298         fi
1299         if test -z "$with_gallium_drivers"; then
1300             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1301         fi
1302         ;;
1303     esac
1304     ;;
1305 xno)
1306     ;;
1307 *)
1308     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1309     ;;
1310 esac
1311
1312 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1313 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1314 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1315 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1316
1317 DEFAULT_GL_LIB_NAME=GL
1318
1319 dnl
1320 dnl Libglvnd configuration
1321 dnl
1322 AC_ARG_ENABLE([libglvnd],
1323     [AS_HELP_STRING([--enable-libglvnd],
1324         [Build for libglvnd @<:@default=disabled@:>@])],
1325     [enable_libglvnd="$enableval"],
1326     [enable_libglvnd=no])
1327 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1328 if test "x$enable_libglvnd" = xyes ; then
1329     dnl XXX: update once we can handle more than libGL/glx.
1330     dnl Namely: we should error out if neither of the glvnd enabled libraries
1331     dnl are built
1332     case "x$enable_glx" in
1333     xno)
1334         AC_MSG_ERROR([cannot build libglvnd without GLX])
1335         ;;
1336     xxlib | xgallium-xlib )
1337         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1338         ;;
1339     xdri)
1340         ;;
1341     esac
1342
1343     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1344     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1345     DEFAULT_GL_LIB_NAME=GLX_mesa
1346 fi
1347
1348 AC_ARG_WITH([gl-lib-name],
1349   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1350     [specify GL library name @<:@default=GL@:>@])],
1351   [GL_LIB=$withval],
1352   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1353 AC_ARG_WITH([osmesa-lib-name],
1354   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1355     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1356   [OSMESA_LIB=$withval],
1357   [OSMESA_LIB=OSMesa])
1358 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1359 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1360
1361 dnl
1362 dnl Mangled Mesa support
1363 dnl
1364 AC_ARG_ENABLE([mangling],
1365   [AS_HELP_STRING([--enable-mangling],
1366     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1367   [enable_mangling="${enableval}"],
1368   [enable_mangling=no]
1369 )
1370 if test "x${enable_mangling}" = "xyes" ; then
1371   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1372   GL_LIB="Mangled${GL_LIB}"
1373   OSMESA_LIB="Mangled${OSMESA_LIB}"
1374 fi
1375 AC_SUBST([GL_LIB])
1376 AC_SUBST([OSMESA_LIB])
1377
1378 # Check for libdrm
1379 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1380                   [have_libdrm=yes], [have_libdrm=no])
1381 if test "x$have_libdrm" = xyes; then
1382         DEFINES="$DEFINES -DHAVE_LIBDRM"
1383 fi
1384
1385 require_libdrm() {
1386     if test "x$have_libdrm" != xyes; then
1387        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1388     fi
1389 }
1390
1391
1392 # Select which platform-dependent DRI code gets built
1393 case "$host_os" in
1394 darwin*)
1395     dri_platform='apple' ;;
1396 cygwin*)
1397     dri_platform='windows' ;;
1398 gnu*)
1399     dri_platform='none' ;;
1400 *)
1401     dri_platform='drm' ;;
1402 esac
1403
1404 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1405     have_drisw_kms='yes'
1406 fi
1407
1408 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1409 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1410 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1411 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1412 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1413 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1414 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1415 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1416 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1417
1418 AC_ARG_ENABLE([shared-glapi],
1419     [AS_HELP_STRING([--enable-shared-glapi],
1420         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1421     [enable_shared_glapi="$enableval"],
1422     [enable_shared_glapi=yes])
1423
1424 case "x$enable_opengl$enable_gles1$enable_gles2" in
1425 x*yes*yes*)
1426     if test "x$enable_shared_glapi" = xno; then
1427         AC_MSG_ERROR([shared GLAPI required when building two or more of
1428                       the following APIs - opengl, gles1 gles2])
1429     fi
1430     ;;
1431 esac
1432
1433 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1434
1435 # Build the pipe-drivers as separate libraries/modules.
1436 # Do not touch this unless you know what you are doing.
1437 # XXX: Expose via configure option ?
1438 enable_shared_pipe_drivers=no
1439
1440 dnl
1441 dnl Driver specific build directories
1442 dnl
1443
1444 if test "x$enable_gallium_osmesa" = xyes; then
1445     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1446         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1447     fi
1448     if test "x$enable_osmesa" = xyes; then
1449         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1450     fi
1451 fi
1452
1453 require_dri_shared_libs_and_glapi() {
1454     if test "x$enable_static" = xyes; then
1455         AC_MSG_ERROR([$1 cannot be build as static library])
1456     fi
1457
1458     if test "x$enable_dri" != xyes; then
1459         # There is only a single backend which won't be build/used otherwise.
1460         # XXX: Revisit this as the egl/haiku is a thing.
1461         AC_MSG_ERROR([$1 requires --enable-dri])
1462     fi
1463
1464     if test "x$enable_shared_glapi" != xyes; then
1465         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1466     fi
1467 }
1468
1469 if test "x$enable_dri" = xyes; then
1470     require_dri_shared_libs_and_glapi "DRI"
1471
1472     # not a hard requirement as swrast does not depend on it
1473     if test "x$have_libdrm" = xyes; then
1474         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1475     fi
1476 fi
1477
1478 AC_ARG_ENABLE([driglx-direct],
1479     [AS_HELP_STRING([--disable-driglx-direct],
1480         [disable direct rendering in GLX and EGL for DRI \
1481             @<:@default=auto@:>@])],
1482     [driglx_direct="$enableval"],
1483     [driglx_direct="yes"])
1484
1485 dnl
1486 dnl libGL configuration per driver
1487 dnl
1488 if test "x$enable_glx" != xno; then
1489     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1490 fi
1491 case "x$enable_glx" in
1492 xxlib | xgallium-xlib)
1493     # Xlib-based GLX
1494     dri_modules="x11 xext xcb"
1495     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1496     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1497     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1498     GL_LIB_DEPS="$XLIBGL_LIBS"
1499     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1500     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1501     ;;
1502 xdri)
1503     # DRI-based GLX
1504
1505     # find the DRI deps for libGL
1506     dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1507
1508     if test x"$driglx_direct" = xyes; then
1509         if test x"$dri_platform" = xdrm ; then
1510             DEFINES="$DEFINES -DGLX_USE_DRM"
1511             require_libdrm "Direct rendering"
1512
1513             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1514             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1515             if test x"$enable_dri3" = xyes; then
1516                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1517                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1518             fi
1519
1520             if test x"$enable_dri" = xyes; then
1521                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1522             fi
1523
1524             if test x"$enable_dri3" = xyes; then
1525                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1526                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1527                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1528             fi
1529         fi
1530         if test x"$dri_platform" = xapple ; then
1531             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1532         fi
1533         if test x"$dri_platform" = xwindows ; then
1534             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1535         fi
1536     fi
1537
1538     # add xf86vidmode if available
1539     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1540     if test "$HAVE_XF86VIDMODE" = yes ; then
1541         dri_modules="$dri_modules xxf86vm"
1542     fi
1543
1544     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1545     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1546     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1547     GL_LIB_DEPS="$DRIGL_LIBS"
1548
1549     # need DRM libs, $PTHREAD_LIBS, etc.
1550     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1551     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1552     ;;
1553 esac
1554
1555 # This is outside the case (above) so that it is invoked even for non-GLX
1556 # builds.
1557 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1558
1559 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1560 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1561 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1562 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1563
1564 AC_SUBST([X11_INCLUDES])
1565 AC_SUBST([GL_LIB_DEPS])
1566 AC_SUBST([GL_PC_REQ_PRIV])
1567 AC_SUBST([GL_PC_LIB_PRIV])
1568 AC_SUBST([GL_PC_CFLAGS])
1569 AC_SUBST([DRI_PC_REQ_PRIV])
1570 AC_SUBST([GLESv1_CM_LIB_DEPS])
1571 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1572 AC_SUBST([GLESv2_LIB_DEPS])
1573 AC_SUBST([GLESv2_PC_LIB_PRIV])
1574
1575 AC_SUBST([HAVE_XF86VIDMODE])
1576
1577 dnl
1578 dnl More GLX setup
1579 dnl
1580 case "x$enable_glx" in
1581 xxlib | xgallium-xlib)
1582     DEFINES="$DEFINES -DUSE_XSHM"
1583     ;;
1584 xdri)
1585     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1586     if test "x$driglx_direct" = xyes; then
1587         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1588     fi
1589     ;;
1590 esac
1591
1592 dnl
1593 dnl TLS detection
1594 dnl
1595
1596 AC_ARG_ENABLE([glx-tls],
1597     [AS_HELP_STRING([--enable-glx-tls],
1598         [enable TLS support in GLX @<:@default=enabled@:>@])],
1599     [GLX_USE_TLS="$enableval"],
1600     [GLX_USE_TLS=yes])
1601 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1602
1603 if test "x$GLX_USE_TLS" = xyes; then
1604     DEFINES="$DEFINES -DGLX_USE_TLS"
1605 fi
1606
1607 dnl Read-only text section on x86 hardened platforms
1608 AC_ARG_ENABLE([glx-read-only-text],
1609     [AS_HELP_STRING([--enable-glx-read-only-text],
1610         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1611     [enable_glx_read_only_text="$enableval"],
1612     [enable_glx_read_only_text=no])
1613 if test "x$enable_glx_read_only_text" = xyes; then
1614     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1615 fi
1616
1617 dnl
1618 dnl More DRI setup
1619 dnl
1620 dnl Directory for DRI drivers
1621 AC_ARG_WITH([dri-driverdir],
1622     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1623         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1624     [DRI_DRIVER_INSTALL_DIR="$withval"],
1625     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1626 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1627 dnl Extra search path for DRI drivers
1628 AC_ARG_WITH([dri-searchpath],
1629     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1630         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1631     [DRI_DRIVER_SEARCH_DIR="$withval"],
1632     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1633 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1634 dnl Which drivers to build - default is chosen by platform
1635 AC_ARG_WITH([dri-drivers],
1636     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1637         [comma delimited classic DRI drivers list, e.g.
1638         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1639     [with_dri_drivers="$withval"],
1640     [with_dri_drivers=auto])
1641
1642 if test "x$with_dri_drivers" = xauto; then
1643     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1644         with_dri_drivers="yes"
1645     else
1646         with_dri_drivers="no"
1647     fi
1648 fi
1649 if test "x$with_dri_drivers" = xno; then
1650     with_dri_drivers=''
1651 fi
1652
1653 dnl If $with_dri_drivers is yes, drivers will be added through
1654 dnl platform checks. Set DEFINES and LIB_DEPS
1655 if test "x$enable_dri" = xyes; then
1656     # Platform specific settings and drivers to build
1657     case "$host_os" in
1658     linux*)
1659         if test "x$enable_dri3" = xyes; then
1660             DEFINES="$DEFINES -DHAVE_DRI3"
1661         fi
1662
1663         case "$host_cpu" in
1664         powerpc* | sparc*)
1665             # Build only the drivers for cards that exist on PowerPC/sparc
1666             if test "x$with_dri_drivers" = "xyes"; then
1667                 with_dri_drivers="r200 radeon swrast"
1668             fi
1669             ;;
1670         esac
1671         ;;
1672     cygwin*)
1673         if test "x$with_dri_drivers" = "xyes"; then
1674             with_dri_drivers="swrast"
1675         fi
1676         ;;
1677     darwin*)
1678         DEFINES="$DEFINES -DBUILDING_MESA"
1679         if test "x$with_dri_drivers" = "xyes"; then
1680             with_dri_drivers="swrast"
1681         fi
1682         ;;
1683     esac
1684
1685     # default drivers
1686     if test "x$with_dri_drivers" = "xyes"; then
1687         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1688     fi
1689
1690     # Check for expat
1691     PKG_CHECK_MODULES([EXPAT], [expat], [],
1692         # expat version 2.0 and earlier do not provide expat.pc
1693         [AC_CHECK_HEADER([expat.h],[],
1694                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1695          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1696                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1697          EXPAT_LIBS="-lexpat"])
1698
1699     # put all the necessary libs together
1700     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1701 fi
1702
1703 AC_SUBST([DRI_LIB_DEPS])
1704
1705 DRI_DIRS=''
1706 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1707 if test -n "$with_dri_drivers"; then
1708     if test "x$enable_opengl" != xyes; then
1709         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1710     fi
1711
1712     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1713     for driver in $dri_drivers; do
1714         DRI_DIRS="$DRI_DIRS $driver"
1715         case "x$driver" in
1716         xi915)
1717             require_libdrm "i915"
1718             HAVE_I915_DRI=yes
1719             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1720             ;;
1721         xi965)
1722             require_libdrm "i965"
1723             HAVE_I965_DRI=yes
1724             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1725             ;;
1726         xnouveau)
1727             require_libdrm "nouveau"
1728             HAVE_NOUVEAU_DRI=yes
1729             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1730             ;;
1731         xradeon)
1732             require_libdrm "radeon"
1733             HAVE_RADEON_DRI=yes;
1734             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1735             ;;
1736         xr200)
1737             require_libdrm "r200"
1738             HAVE_R200_DRI=yes
1739             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1740             ;;
1741         xswrast)
1742             HAVE_SWRAST_DRI=yes
1743             ;;
1744         *)
1745             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1746             ;;
1747         esac
1748     done
1749     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1750 fi
1751
1752
1753 dnl
1754 dnl Gallium LLVM
1755 dnl Deprecated: kept for backwards compatibility
1756 dnl
1757 AC_ARG_ENABLE([gallium-llvm],
1758     [AS_HELP_STRING([--enable-gallium-llvm],
1759         [DEPRECATED: use --enable-llvm instead])],
1760     [enable_gallium_llvm="$enableval"],
1761     [enable_gallium_llvm=auto])
1762
1763 if test "x$enable_gallium_llvm" != xauto; then
1764    AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1765    enable_llvm=$enable_gallium_llvm
1766 fi
1767
1768 dnl
1769 dnl LLVM
1770 dnl
1771 AC_ARG_ENABLE([llvm],
1772     [AS_HELP_STRING([--enable-llvm],
1773         [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1774     [enable_llvm="$enableval"],
1775     [enable_llvm=auto])
1776
1777 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1778     if test "x$FOUND_LLVM" = xyes; then
1779         case "$host_cpu" in
1780         i*86|x86_64|amd64) enable_llvm=yes;;
1781         *) enable_llvm=no;;
1782         esac
1783     else
1784         enable_llvm=no
1785     fi
1786 fi
1787
1788 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1789     AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1790 fi
1791
1792 #
1793 # Vulkan driver configuration
1794 #
1795
1796 AC_ARG_WITH([vulkan-drivers],
1797     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1798         [comma delimited Vulkan drivers list, e.g.
1799         "intel,radeon"
1800         @<:@default=no@:>@])],
1801     [with_vulkan_drivers="$withval"],
1802     [with_vulkan_drivers="no"])
1803
1804 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1805 # here so that the script doesn't choke on an unknown driver name later.
1806 case "x$with_vulkan_drivers" in
1807     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1808     xno) with_vulkan_drivers='' ;;
1809 esac
1810
1811 AC_ARG_WITH([vulkan-icddir],
1812     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1813         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1814     [VULKAN_ICD_INSTALL_DIR="$withval"],
1815     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1816 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1817
1818 if test -n "$with_vulkan_drivers"; then
1819     if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1820         AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1821     fi
1822
1823     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1824     for driver in $VULKAN_DRIVERS; do
1825         case "x$driver" in
1826         xintel)
1827             require_libdrm "ANV"
1828             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1829             HAVE_INTEL_VULKAN=yes
1830             ;;
1831         xradeon)
1832             require_libdrm "radv"
1833             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1834             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1835             HAVE_RADEON_VULKAN=yes
1836             ;;
1837         *)
1838             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1839             ;;
1840         esac
1841     done
1842     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1843 fi
1844
1845
1846 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1847 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1848 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1849                                   "x$enable_osmesa" = xyes -o \
1850                                   -n "$DRI_DIRS")
1851
1852 dnl
1853 dnl OSMesa configuration
1854 dnl
1855
1856 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1857 AC_ARG_WITH([osmesa-bits],
1858     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1859         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1860     [osmesa_bits="$withval"],
1861     [osmesa_bits=8])
1862 if test "x$osmesa_bits" != x8; then
1863     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1864         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1865         osmesa_bits=8
1866     fi
1867 fi
1868 case "x$osmesa_bits" in
1869 x8)
1870     OSMESA_LIB="${OSMESA_LIB}"
1871     ;;
1872 x16|x32)
1873     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1874     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1875     ;;
1876 *)
1877     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1878     ;;
1879 esac
1880
1881 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1882     # only link libraries with osmesa if shared
1883     if test "$enable_static" = no; then
1884         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1885     else
1886         OSMESA_LIB_DEPS=""
1887     fi
1888     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1889 fi
1890
1891 AC_SUBST([OSMESA_LIB_DEPS])
1892 AC_SUBST([OSMESA_PC_REQ])
1893 AC_SUBST([OSMESA_PC_LIB_PRIV])
1894
1895 dnl
1896 dnl gbm configuration
1897 dnl
1898 if test "x$enable_gbm" = xyes; then
1899     require_dri_shared_libs_and_glapi "gbm"
1900 fi
1901 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1902 # FINISHME: GBM has a number of dependencies which we should add below
1903 GBM_PC_REQ_PRIV=""
1904 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1905 AC_SUBST([GBM_PC_REQ_PRIV])
1906 AC_SUBST([GBM_PC_LIB_PRIV])
1907
1908 dnl
1909 dnl EGL configuration
1910 dnl
1911
1912 if test "x$enable_egl" = xyes; then
1913     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1914
1915     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1916
1917     require_dri_shared_libs_and_glapi "egl"
1918 fi
1919 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1920 AC_SUBST([EGL_LIB_DEPS])
1921
1922 gallium_st="mesa"
1923
1924 dnl
1925 dnl XA configuration
1926 dnl
1927 if test "x$enable_xa" = xyes; then
1928     if test "x$with_gallium_drivers" = xswrast; then
1929        AC_MSG_ERROR([
1930           Building xa requires at least one non swrast gallium driver.
1931           If you are looking to use libxatracker.so with the VMware driver,
1932           make sure to include svga in the gallium drivers list, apart from
1933           enabling XA.
1934           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1935     fi
1936     gallium_st="$gallium_st xa"
1937 fi
1938 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1939
1940 dnl
1941 dnl Gallium G3DVL configuration
1942 dnl
1943 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1944     if test "x$enable_xvmc" = xauto; then
1945         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1946     fi
1947
1948     if test "x$enable_vdpau" = xauto; then
1949         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1950     fi
1951
1952     if test "x$enable_omx" = xauto; then
1953         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1954     fi
1955
1956     if test "x$enable_va" = xauto; then
1957         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1958     fi
1959 fi
1960
1961 if test "x$enable_dri" = xyes -o \
1962         "x$enable_xvmc" = xyes -o \
1963         "x$enable_vdpau" = xyes -o \
1964         "x$enable_omx" = xyes -o \
1965         "x$enable_va" = xyes; then
1966     need_gallium_vl=yes
1967 fi
1968 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1969
1970 if test "x$enable_xvmc" = xyes -o \
1971         "x$enable_vdpau" = xyes -o \
1972         "x$enable_omx" = xyes -o \
1973         "x$enable_va" = xyes; then
1974     if test x"$enable_dri3" = xyes; then
1975         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1976                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1977     else
1978         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1979     fi
1980     need_gallium_vl_winsys=yes
1981 fi
1982 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1983
1984 if test "x$enable_xvmc" = xyes; then
1985     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1986     gallium_st="$gallium_st xvmc"
1987 fi
1988 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1989
1990 if test "x$enable_vdpau" = xyes; then
1991     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1992     gallium_st="$gallium_st vdpau"
1993     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1994 fi
1995 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1996
1997 if test "x$enable_omx" = xyes; then
1998     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1999     gallium_st="$gallium_st omx"
2000 fi
2001 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2002
2003 if test "x$enable_va" = xyes; then
2004     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2005     gallium_st="$gallium_st va"
2006 fi
2007 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2008
2009 dnl
2010 dnl Nine Direct3D9 configuration
2011 dnl
2012 if test "x$enable_nine" = xyes; then
2013     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2014         AC_MSG_ERROR([nine requires the gallium swrast driver])
2015     fi
2016     if test "x$with_gallium_drivers" = xswrast; then
2017         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2018     fi
2019     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2020         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2021     fi
2022
2023     if test "x$enable_dri3" = xno; then
2024         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2025     fi
2026
2027     gallium_st="$gallium_st nine"
2028 fi
2029 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2030
2031 dnl
2032 dnl OpenCL configuration
2033 dnl
2034
2035 AC_ARG_WITH([clang-libdir],
2036    [AS_HELP_STRING([--with-clang-libdir],
2037          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2038    [CLANG_LIBDIR="$withval"],
2039    [CLANG_LIBDIR=''])
2040
2041 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2042
2043 if test "x$enable_opencl" = xyes; then
2044     if test -z "$with_gallium_drivers"; then
2045         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2046     fi
2047
2048     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2049         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2050     fi
2051
2052     if test "x$have_libclc" = xno; then
2053         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2054                     Make sure the directory containing libclc.pc is specified in your
2055                     PKG_CONFIG_PATH environment variable.
2056                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2057     else
2058         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2059         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2060         AC_SUBST([LIBCLC_INCLUDEDIR])
2061         AC_SUBST([LIBCLC_LIBEXECDIR])
2062     fi
2063
2064     gallium_st="$gallium_st clover"
2065
2066     if test "x$enable_opencl_icd" = xyes; then
2067         OPENCL_LIBNAME="MesaOpenCL"
2068     else
2069         OPENCL_LIBNAME="OpenCL"
2070     fi
2071
2072     if test "x$have_libelf" != xyes; then
2073        AC_MSG_ERROR([Clover requires libelf])
2074     fi
2075
2076     if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2077         altivec_enabled=no
2078         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2079         #if !defined(__VEC__) || !defined(__ALTIVEC__)
2080         #error "AltiVec not enabled"
2081         #endif
2082         ])], altivec_enabled=yes)
2083
2084         if test "$altivec_enabled" = yes; then
2085             CLOVER_STD_OVERRIDE="-std=gnu++11"
2086         fi
2087         AC_SUBST([CLOVER_STD_OVERRIDE])
2088     fi
2089
2090     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2091
2092     llvm_add_default_components "opencl"
2093     llvm_add_component "all-targets" "opencl"
2094     llvm_add_component "linker" "opencl"
2095     llvm_add_component "instrumentation" "opencl"
2096     llvm_add_component "ipo" "opencl"
2097     llvm_add_component "irreader" "opencl"
2098     llvm_add_component "option" "opencl"
2099     llvm_add_component "objcarcopts" "opencl"
2100     llvm_add_component "profiledata" "opencl"
2101
2102     dnl Check for Clang internal headers
2103     if test -z "$CLANG_LIBDIR"; then
2104         CLANG_LIBDIR=${LLVM_LIBDIR}
2105     fi
2106     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2107     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2108         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2109 fi
2110 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2111 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2112 AC_SUBST([OPENCL_LIBNAME])
2113 AC_SUBST([CLANG_RESOURCE_DIR])
2114
2115 dnl
2116 dnl Gallium configuration
2117 dnl
2118 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2119
2120 dnl
2121 dnl EGL Platforms configuration
2122 dnl
2123 AC_ARG_WITH([egl-platforms],
2124     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2125         [comma delimited native platforms libEGL supports, e.g.
2126         "x11,drm" @<:@default=auto@:>@])],
2127     [with_egl_platforms="$withval"],
2128     [if test "x$enable_egl" = xyes; then
2129         if test "x$enable_gbm" = xyes; then
2130            with_egl_platforms="x11,drm"
2131         else
2132            with_egl_platforms="x11"
2133         fi
2134     else
2135         with_egl_platforms=""
2136     fi])
2137
2138 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2139     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2140 fi
2141
2142 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2143         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2144         WAYLAND_SCANNER='')
2145 if test "x$WAYLAND_SCANNER" = x; then
2146     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
2147 fi
2148
2149 # Do per-EGL platform setups and checks
2150 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2151 for plat in $egl_platforms; do
2152         case "$plat" in
2153         wayland)
2154
2155                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2156
2157                 if test "x$WAYLAND_SCANNER" = "x:"; then
2158                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2159                 fi
2160                 ;;
2161
2162         x11)
2163                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2164                 ;;
2165
2166         drm)
2167                 test "x$enable_gbm" = "xno" &&
2168                         AC_MSG_ERROR([EGL platform drm needs gbm])
2169                 ;;
2170
2171         surfaceless)
2172                 ;;
2173
2174         android)
2175                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2176                 ;;
2177
2178         *)
2179                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2180                 ;;
2181         esac
2182
2183         case "$plat" in
2184         wayland|drm|surfaceless)
2185                 require_libdrm "Platform $plat"
2186                 ;;
2187         esac
2188 done
2189
2190 # libEGL wants to default to the first platform specified in
2191 # ./configure.  parse that here.
2192 if test "x$egl_platforms" != "x"; then
2193     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2194     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2195 else
2196     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2197 fi
2198
2199 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2200 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2201 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2202 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2203 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2204
2205 AC_SUBST([EGL_NATIVE_PLATFORM])
2206 AC_SUBST([EGL_CFLAGS])
2207
2208 # If we don't have the X11 platform, set this define so we don't try to include
2209 # the X11 headers.
2210 if ! echo "$egl_platforms" | grep -q 'x11'; then
2211     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2212     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2213 fi
2214
2215 dnl Directory for XVMC libs
2216 AC_ARG_WITH([xvmc-libdir],
2217     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2218         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2219     [XVMC_LIB_INSTALL_DIR="$withval"],
2220     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2221 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2222
2223 dnl
2224 dnl Gallium Tests
2225 dnl
2226 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2227
2228 dnl Directory for VDPAU libs
2229 AC_ARG_WITH([vdpau-libdir],
2230     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2231         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2232     [VDPAU_LIB_INSTALL_DIR="$withval"],
2233     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2234 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2235
2236 dnl Directory for OMX libs
2237
2238 AC_ARG_WITH([omx-libdir],
2239     [AS_HELP_STRING([--with-omx-libdir=DIR],
2240         [directory for the OMX libraries])],
2241     [OMX_LIB_INSTALL_DIR="$withval"],
2242     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2243                           $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2244 AC_SUBST([OMX_LIB_INSTALL_DIR])
2245
2246 dnl Directory for VA libs
2247
2248 AC_ARG_WITH([va-libdir],
2249     [AS_HELP_STRING([--with-va-libdir=DIR],
2250         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2251     [VA_LIB_INSTALL_DIR="$withval"],
2252     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2253 AC_SUBST([VA_LIB_INSTALL_DIR])
2254
2255 AC_ARG_WITH([d3d-libdir],
2256     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2257         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2258     [D3D_DRIVER_INSTALL_DIR="$withval"],
2259     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2260 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2261
2262 dnl
2263 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2264 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2265 dnl architectures.
2266 dnl
2267 r300_require_llvm() {
2268     case "$host" in *gnux32) return;; esac
2269     case "$host_cpu" in
2270     i*86|x86_64|amd64) require_llvm $1
2271         ;;
2272     esac
2273 }
2274
2275 dnl
2276 dnl DRM is needed by X, Wayland, and offscreen rendering.
2277 dnl Surfaceless is an alternative for the last one.
2278 dnl
2279 require_basic_egl() {
2280     case "$with_egl_platforms" in
2281         *drm*|*surfaceless*)
2282             ;;
2283         *)
2284             AC_MSG_ERROR([$1 requires one of these:
2285                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2286                   2) --with-egl-platforms=surfaceless (offscreen only)
2287                   Recommended options: drm,x11])
2288             ;;
2289     esac
2290 }
2291
2292 swr_require_cxx_feature_flags() {
2293     feature_name="$1"
2294     preprocessor_test="$2"
2295     option_list="$3"
2296     output_var="$4"
2297
2298     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2299     AC_LANG_PUSH([C++])
2300     save_CXXFLAGS="$CXXFLAGS"
2301     save_IFS="$IFS"
2302     IFS=","
2303     found=0
2304     for opts in $option_list
2305     do
2306         unset IFS
2307         CXXFLAGS="$opts $save_CXXFLAGS"
2308         AC_COMPILE_IFELSE(
2309             [AC_LANG_PROGRAM(
2310                 [   #if !($preprocessor_test)
2311                     #error
2312                     #endif
2313                 ])],
2314             [found=1; break],
2315             [])
2316         IFS=","
2317     done
2318     IFS="$save_IFS"
2319     CXXFLAGS="$save_CXXFLAGS"
2320     AC_LANG_POP([C++])
2321     if test $found -eq 1; then
2322         AC_MSG_RESULT([$opts])
2323         eval "$output_var=\$opts"
2324         return 0
2325     fi
2326     AC_MSG_RESULT([no])
2327     AC_MSG_ERROR([swr requires $feature_name support])
2328     return 1
2329 }
2330
2331 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2332 if test -n "$with_gallium_drivers"; then
2333     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2334     for driver in $gallium_drivers; do
2335         case "x$driver" in
2336         xsvga)
2337             HAVE_GALLIUM_SVGA=yes
2338             require_libdrm "svga"
2339             ;;
2340         xi915)
2341             HAVE_GALLIUM_I915=yes
2342             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2343             require_libdrm "Gallium i915"
2344             ;;
2345         xr300)
2346             HAVE_GALLIUM_R300=yes
2347             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2348             require_libdrm "r300"
2349             r300_require_llvm "r300"
2350             ;;
2351         xr600)
2352             HAVE_GALLIUM_R600=yes
2353             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2354             require_libdrm "r600"
2355             if test "x$enable_llvm" = xyes; then
2356                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2357
2358                 llvm_add_component "asmparser" "r600"
2359                 llvm_add_component "bitreader" "r600"
2360             fi
2361             ;;
2362         xradeonsi)
2363             HAVE_GALLIUM_RADEONSI=yes
2364             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2365             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2366             require_libdrm "radeonsi"
2367             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2368             if test "x$enable_egl" = xyes; then
2369                 require_basic_egl "radeonsi"
2370             fi
2371             ;;
2372         xnouveau)
2373             HAVE_GALLIUM_NOUVEAU=yes
2374             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2375             require_libdrm "nouveau"
2376             ;;
2377         xfreedreno)
2378             HAVE_GALLIUM_FREEDRENO=yes
2379             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2380             require_libdrm "freedreno"
2381             ;;
2382         xetnaviv)
2383             HAVE_GALLIUM_ETNAVIV=yes
2384             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2385             require_libdrm "etnaviv"
2386             ;;
2387        ximx)
2388             HAVE_GALLIUM_IMX=yes
2389             ;;
2390         xswrast)
2391             HAVE_GALLIUM_SOFTPIPE=yes
2392             if test "x$enable_llvm" = xyes; then
2393                 HAVE_GALLIUM_LLVMPIPE=yes
2394             fi
2395             ;;
2396         xswr)
2397             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2398
2399             swr_require_cxx_feature_flags "C++14" "__cplusplus >= 201402L" \
2400                 "-std=c++14" \
2401                 SWR_CXX14_CXXFLAGS
2402             AC_SUBST([SWR_CXX14_CXXFLAGS])
2403
2404             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2405                 ",-mavx,-march=core-avx" \
2406                 SWR_AVX_CXXFLAGS
2407             AC_SUBST([SWR_AVX_CXXFLAGS])
2408
2409             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2410                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2411                 SWR_AVX2_CXXFLAGS
2412             AC_SUBST([SWR_AVX2_CXXFLAGS])
2413
2414             HAVE_GALLIUM_SWR=yes
2415             ;;
2416         xvc4)
2417             HAVE_GALLIUM_VC4=yes
2418             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2419             require_libdrm "vc4"
2420
2421             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2422                               [USE_VC4_SIMULATOR=yes;
2423                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2424                               [USE_VC4_SIMULATOR=no])
2425             ;;
2426         xvirgl)
2427             HAVE_GALLIUM_VIRGL=yes
2428             require_libdrm "virgl"
2429             require_basic_egl "virgl"
2430             ;;
2431         *)
2432             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2433             ;;
2434         esac
2435     done
2436 fi
2437
2438 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2439     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2440     llvm_add_default_components "gallium"
2441 fi
2442
2443 dnl We need to validate some needed dependencies for renderonly drivers.
2444
2445 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2446     AC_MSG_ERROR([Building with imx requires etnaviv])
2447 fi
2448
2449 dnl
2450 dnl Set defines and buildtime variables only when using LLVM.
2451 dnl
2452 if test "x$enable_llvm" = xyes; then
2453     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2454
2455     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2456     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2457     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2458
2459     dnl Set LLVM_LIBS - This is done after the driver configuration so
2460     dnl that drivers can add additional components to LLVM_COMPONENTS.
2461     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2462     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2463     dnl this was causing the same libraries to be appear multiple times
2464     dnl in LLVM_LIBS.
2465
2466     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2467        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2468     fi
2469     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2470
2471     dnl llvm-config may not give the right answer when llvm is a built as a
2472     dnl single shared library, so we must work the library name out for
2473     dnl ourselves.
2474     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2475     if test "x$enable_llvm_shared_libs" = xyes; then
2476         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2477         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2478         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2479
2480         if test "x$llvm_have_one_so" = xyes; then
2481             dnl LLVM was built using auto*, so there is only one shared object.
2482             LLVM_LIBS="-l$LLVM_SO_NAME"
2483         else
2484             dnl If LLVM was built with CMake, there will be one shared object per
2485             dnl component.
2486             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2487                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2488         Please make sure you have built llvm with the --enable-shared option
2489         and that your llvm libraries are installed in $LLVM_LIBDIR
2490         If you have installed your llvm libraries to a different directory you
2491         can use the --with-llvm-prefix= configure flag to specify this directory.
2492         NOTE: Mesa is attempting to use llvm shared libraries by default.
2493         If you do not want to build with llvm shared libraries and instead want to
2494         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2495         invocation and rebuild.])])
2496
2497            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2498            dnl install uses a shared object for each component and we have
2499            dnl already added all of these objects to LLVM_LIBS.
2500         fi
2501     else
2502         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2503         dnl We need to link to llvm system libs when using static libs
2504         dnl However, only llvm 3.5+ provides --system-libs
2505         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2506             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2507         fi
2508     fi
2509 fi
2510
2511 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2512 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2513 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2514 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2515 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2516 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2517                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2518 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2519 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2520 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2521 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2522 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2523 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2524 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2525 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2526                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2527                                          "x$HAVE_GALLIUM_SWR" = xyes)
2528 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2529 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2530
2531 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2532
2533 if test "x$enable_dri" = xyes; then
2534     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2535 fi
2536
2537 if test "x$have_drisw_kms" = xyes; then
2538     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2539 fi
2540 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2541
2542 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2543 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2544 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2545 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2546 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2547 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2548
2549 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2550 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2551
2552 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2553                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2554                                       "x$HAVE_RADEON_VULKAN" = xyes)
2555
2556 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2557                                         "x$HAVE_I965_DRI" = xyes)
2558
2559 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2560                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2561                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2562 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2563 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2564 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2565 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2566
2567 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2568 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2569 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2570 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2571                                         "x$enable_gallium_osmesa" = xyes)
2572
2573 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2574 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2575 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2576
2577 AC_SUBST([NINE_MAJOR], 1)
2578 AC_SUBST([NINE_MINOR], 0)
2579 AC_SUBST([NINE_TINY], 0)
2580 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2581
2582 AC_SUBST([VDPAU_MAJOR], 1)
2583 AC_SUBST([VDPAU_MINOR], 0)
2584
2585 if test "x$enable_va" = xyes; then
2586     VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2587     VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2588 fi
2589 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2590 AC_SUBST([VA_MINOR], $VA_MINOR)
2591
2592 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2593
2594 AC_SUBST([XVMC_MAJOR], 1)
2595 AC_SUBST([XVMC_MINOR], 0)
2596
2597 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2598 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2599 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2600 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2601
2602 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2603 AC_SUBST([XA_MINOR], $XA_MINOR)
2604 AC_SUBST([XA_TINY], $XA_TINY)
2605 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2606
2607 AC_ARG_ENABLE(valgrind,
2608               [AS_HELP_STRING([--enable-valgrind],
2609                              [Build mesa with valgrind support (default: auto)])],
2610                              [VALGRIND=$enableval], [VALGRIND=auto])
2611 if test "x$VALGRIND" != xno; then
2612         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2613 fi
2614 AC_MSG_CHECKING([whether to enable Valgrind support])
2615 if test "x$VALGRIND" = xauto; then
2616         VALGRIND="$have_valgrind"
2617 fi
2618
2619 if test "x$VALGRIND" = "xyes"; then
2620         if ! test "x$have_valgrind" = xyes; then
2621                 AC_MSG_ERROR([Valgrind support required but not present])
2622         fi
2623         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2624 fi
2625
2626 AC_MSG_RESULT([$VALGRIND])
2627
2628 dnl Restore LDFLAGS and CPPFLAGS
2629 LDFLAGS="$_SAVE_LDFLAGS"
2630 CPPFLAGS="$_SAVE_CPPFLAGS"
2631
2632 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2633 if test "x$acv_mesa_CLANG" = xyes; then
2634     CFLAGS="$CFLAGS -Qunused-arguments"
2635     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2636 fi
2637
2638 dnl Add user CFLAGS and CXXFLAGS
2639 CFLAGS="$CFLAGS $USER_CFLAGS"
2640 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2641
2642 dnl Substitute the config
2643 AC_CONFIG_FILES([Makefile
2644                 src/Makefile
2645                 src/amd/Makefile
2646                 src/amd/vulkan/Makefile
2647                 src/compiler/Makefile
2648                 src/egl/Makefile
2649                 src/egl/main/egl.pc
2650                 src/egl/wayland/wayland-drm/Makefile
2651                 src/egl/wayland/wayland-egl/Makefile
2652                 src/egl/wayland/wayland-egl/wayland-egl.pc
2653                 src/gallium/Makefile
2654                 src/gallium/auxiliary/Makefile
2655                 src/gallium/auxiliary/pipe-loader/Makefile
2656                 src/gallium/drivers/freedreno/Makefile
2657                 src/gallium/drivers/ddebug/Makefile
2658                 src/gallium/drivers/i915/Makefile
2659                 src/gallium/drivers/llvmpipe/Makefile
2660                 src/gallium/drivers/noop/Makefile
2661                 src/gallium/drivers/nouveau/Makefile
2662                 src/gallium/drivers/r300/Makefile
2663                 src/gallium/drivers/r600/Makefile
2664                 src/gallium/drivers/radeon/Makefile
2665                 src/gallium/drivers/radeonsi/Makefile
2666                 src/gallium/drivers/rbug/Makefile
2667                 src/gallium/drivers/softpipe/Makefile
2668                 src/gallium/drivers/svga/Makefile
2669                 src/gallium/drivers/swr/Makefile
2670                 src/gallium/drivers/trace/Makefile
2671                 src/gallium/drivers/etnaviv/Makefile
2672                 src/gallium/drivers/imx/Makefile
2673                 src/gallium/drivers/vc4/Makefile
2674                 src/gallium/drivers/virgl/Makefile
2675                 src/gallium/state_trackers/clover/Makefile
2676                 src/gallium/state_trackers/dri/Makefile
2677                 src/gallium/state_trackers/glx/xlib/Makefile
2678                 src/gallium/state_trackers/nine/Makefile
2679                 src/gallium/state_trackers/omx/Makefile
2680                 src/gallium/state_trackers/osmesa/Makefile
2681                 src/gallium/state_trackers/va/Makefile
2682                 src/gallium/state_trackers/vdpau/Makefile
2683                 src/gallium/state_trackers/xa/Makefile
2684                 src/gallium/state_trackers/xvmc/Makefile
2685                 src/gallium/targets/d3dadapter9/Makefile
2686                 src/gallium/targets/d3dadapter9/d3d.pc
2687                 src/gallium/targets/dri/Makefile
2688                 src/gallium/targets/libgl-xlib/Makefile
2689                 src/gallium/targets/omx/Makefile
2690                 src/gallium/targets/opencl/Makefile
2691                 src/gallium/targets/opencl/mesa.icd
2692                 src/gallium/targets/osmesa/Makefile
2693                 src/gallium/targets/osmesa/osmesa.pc
2694                 src/gallium/targets/pipe-loader/Makefile
2695                 src/gallium/targets/va/Makefile
2696                 src/gallium/targets/vdpau/Makefile
2697                 src/gallium/targets/xa/Makefile
2698                 src/gallium/targets/xa/xatracker.pc
2699                 src/gallium/targets/xvmc/Makefile
2700                 src/gallium/tests/trivial/Makefile
2701                 src/gallium/tests/unit/Makefile
2702                 src/gallium/winsys/etnaviv/drm/Makefile
2703                 src/gallium/winsys/imx/drm/Makefile
2704                 src/gallium/winsys/freedreno/drm/Makefile
2705                 src/gallium/winsys/i915/drm/Makefile
2706                 src/gallium/winsys/nouveau/drm/Makefile
2707                 src/gallium/winsys/radeon/drm/Makefile
2708                 src/gallium/winsys/amdgpu/drm/Makefile
2709                 src/gallium/winsys/svga/drm/Makefile
2710                 src/gallium/winsys/sw/dri/Makefile
2711                 src/gallium/winsys/sw/kms-dri/Makefile
2712                 src/gallium/winsys/sw/null/Makefile
2713                 src/gallium/winsys/sw/wrapper/Makefile
2714                 src/gallium/winsys/sw/xlib/Makefile
2715                 src/gallium/winsys/vc4/drm/Makefile
2716                 src/gallium/winsys/virgl/drm/Makefile
2717                 src/gallium/winsys/virgl/vtest/Makefile
2718                 src/gbm/Makefile
2719                 src/gbm/main/gbm.pc
2720                 src/glx/Makefile
2721                 src/glx/apple/Makefile
2722                 src/glx/tests/Makefile
2723                 src/glx/windows/Makefile
2724                 src/glx/windows/windowsdriproto.pc
2725                 src/gtest/Makefile
2726                 src/intel/Makefile
2727                 src/loader/Makefile
2728                 src/mapi/Makefile
2729                 src/mapi/es1api/glesv1_cm.pc
2730                 src/mapi/es2api/glesv2.pc
2731                 src/mapi/glapi/gen/Makefile
2732                 src/mesa/Makefile
2733                 src/mesa/gl.pc
2734                 src/mesa/drivers/dri/dri.pc
2735                 src/mesa/drivers/dri/common/Makefile
2736                 src/mesa/drivers/dri/common/xmlpool/Makefile
2737                 src/mesa/drivers/dri/i915/Makefile
2738                 src/mesa/drivers/dri/i965/Makefile
2739                 src/mesa/drivers/dri/Makefile
2740                 src/mesa/drivers/dri/nouveau/Makefile
2741                 src/mesa/drivers/dri/r200/Makefile
2742                 src/mesa/drivers/dri/radeon/Makefile
2743                 src/mesa/drivers/dri/swrast/Makefile
2744                 src/mesa/drivers/osmesa/Makefile
2745                 src/mesa/drivers/osmesa/osmesa.pc
2746                 src/mesa/drivers/x11/Makefile
2747                 src/mesa/main/tests/Makefile
2748                 src/util/Makefile
2749                 src/util/tests/hash_table/Makefile
2750                 src/vulkan/Makefile])
2751
2752 AC_OUTPUT
2753
2754 # Fix up dependencies in *.Plo files, where we changed the extension of a
2755 # source file
2756 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2757
2758
2759 dnl
2760 dnl Output some configuration info for the user
2761 dnl
2762 echo ""
2763 echo "        prefix:          $prefix"
2764 echo "        exec_prefix:     $exec_prefix"
2765 echo "        libdir:          $libdir"
2766 echo "        includedir:      $includedir"
2767
2768 dnl API info
2769 echo ""
2770 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2771
2772 dnl Driver info
2773 echo ""
2774 case "x$enable_osmesa$enable_gallium_osmesa" in
2775 xnoyes)
2776         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2777         ;;
2778 xyesno)
2779         echo "        OSMesa:          lib$OSMESA_LIB"
2780         ;;
2781 xnono)
2782         echo "        OSMesa:          no"
2783         ;;
2784 esac
2785
2786 echo ""
2787 if test "x$enable_dri" != xno; then
2788         echo "        DRI platform:    $dri_platform"
2789         if test -z "$DRI_DIRS"; then
2790             echo "        DRI drivers:     no"
2791         else
2792             echo "        DRI drivers:     $DRI_DIRS"
2793         fi
2794         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2795 fi
2796
2797 case "x$enable_glx" in
2798 xdri)
2799     echo "        GLX:             DRI-based"
2800     ;;
2801 xxlib)
2802     echo "        GLX:             Xlib-based"
2803     ;;
2804 xgallium-xlib)
2805     echo "        GLX:             Xlib-based (Gallium)"
2806     ;;
2807 *)
2808     echo "        GLX:             $enable_glx"
2809     ;;
2810 esac
2811
2812 dnl EGL
2813 echo ""
2814 echo "        EGL:             $enable_egl"
2815 if test "$enable_egl" = yes; then
2816     echo "        EGL platforms:   $egl_platforms"
2817
2818     egl_drivers=""
2819     if test "x$enable_dri" != "xno"; then
2820         egl_drivers="$egl_drivers builtin:egl_dri2"
2821     fi
2822     if test "x$enable_dri3" != "xno"; then
2823         egl_drivers="$egl_drivers builtin:egl_dri3"
2824     fi
2825
2826     echo "        EGL drivers:    $egl_drivers"
2827 fi
2828 if test "x$enable_gbm" = xyes; then
2829     echo "        GBM:             yes"
2830 else
2831     echo "        GBM:             no"
2832 fi
2833
2834 # Vulkan
2835 echo ""
2836 if test "x$VULKAN_DRIVERS" != x; then
2837     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2838     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2839 else
2840     echo "        Vulkan drivers:  no"
2841 fi
2842
2843 echo ""
2844 if test "x$enable_llvm" = xyes; then
2845     echo "        llvm:            yes"
2846     echo "        llvm-config:     $LLVM_CONFIG"
2847     echo "        llvm-version:    $LLVM_VERSION"
2848 else
2849     echo "        llvm:            no"
2850 fi
2851
2852 echo ""
2853 if test -n "$with_gallium_drivers"; then
2854     echo "        Gallium drivers: $gallium_drivers"
2855     echo "        Gallium st:      $gallium_st"
2856 else
2857     echo "        Gallium:         no"
2858 fi
2859
2860 echo ""
2861 if test "x$enable_gallium_extra_hud" != xyes; then
2862     echo "        HUD extra stats: no"
2863 else
2864     echo "        HUD extra stats: yes"
2865 fi
2866
2867 if test "x$enable_lmsensors" != xyes; then
2868     echo "        HUD lmsensors:   no"
2869 else
2870     echo "        HUD lmsensors:   yes"
2871 fi
2872
2873 dnl Libraries
2874 echo ""
2875 echo "        Shared libs:     $enable_shared"
2876 echo "        Static libs:     $enable_static"
2877 echo "        Shared-glapi:    $enable_shared_glapi"
2878
2879 dnl Compiler options
2880 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2881 cflags=`echo $CFLAGS | \
2882     $SED 's/^ *//;s/  */ /;s/ *$//'`
2883 cxxflags=`echo $CXXFLAGS | \
2884     $SED 's/^ *//;s/  */ /;s/ *$//'`
2885 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2886 echo ""
2887 echo "        CFLAGS:          $cflags"
2888 echo "        CXXFLAGS:        $cxxflags"
2889 echo "        Macros:          $defines"
2890 echo ""
2891 if test "x$enable_llvm" = xyes; then
2892     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2893     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2894     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2895     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2896     echo ""
2897 fi
2898 echo "        PYTHON2:         $PYTHON2"
2899
2900 echo ""
2901 echo "        Run '${MAKE-make}' to build Mesa"
2902 echo ""