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=2.4.66
  76 LIBDRM_RADEON_REQUIRED=2.4.71
  77 LIBDRM_AMDGPU_REQUIRED=2.4.63
  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 AC_CHECK_PROG(XXD, xxd, [xxd])
 130
 131 AX_PROG_BISON([],
 132               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 133                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 134 AX_PROG_FLEX([],
 135              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 136                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 137
 138 AC_CHECK_PROG(INDENT, indent, indent, cat)
 139 if test "x$INDENT" != "xcat"; then
 140     # Only GNU indent is supported
 141     INDENT_VERSION=`indent --version | grep GNU`
 142     if test $? -eq 0; then
 143        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 144     else
 145        INDENT="cat"
 146     fi
 147 fi
 148
 149 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 150
 151 if test -z "$PYTHON2"; then
 152     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 153         AC_MSG_ERROR([Python not found - unable to generate sources])
 154     fi
 155 else
 156     if test "x$acv_mako_found" = xno; then
 157         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 158             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 159         fi
 160     fi
 161 fi
 162
 163 AC_PROG_INSTALL
 164
 165 dnl We need a POSIX shell for parts of the build. Assume we have one
 166 dnl in most cases.
 167 case "$host_os" in
 168 solaris*)
 169     # Solaris /bin/sh is too old/non-POSIX compliant
 170     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 171     SHELL="$POSIX_SHELL"
 172     ;;
 173 esac
 174
 175 dnl clang is mostly GCC-compatible, but its version is much lower,
 176 dnl so we have to check for it.
 177 AC_MSG_CHECKING([if compiling with clang])
 178
 179 AC_COMPILE_IFELSE(
 180 [AC_LANG_PROGRAM([], [[
 181 #ifndef __clang__
 182        not clang
 183 #endif
 184 ]])],
 185 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 186
 187 AC_MSG_RESULT([$acv_mesa_CLANG])
 188
 189 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 190 dnl versions are explictly not supported.
 191 GEN_ASM_OFFSETS=no
 192 USE_GNU99=no
 193 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 194     AC_MSG_CHECKING([whether gcc version is sufficient])
 195     major=0
 196     minor=0
 197
 198     GCC_VERSION=`$CC -dumpversion`
 199     if test $? -eq 0; then
 200         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 201         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 202     fi
 203
 204     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 205         AC_MSG_RESULT([no])
 206         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 207     else
 208         AC_MSG_RESULT([yes])
 209     fi
 210
 211     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 212         USE_GNU99=yes
 213     fi
 214     if test "x$cross_compiling" = xyes; then
 215         GEN_ASM_OFFSETS=yes
 216     fi
 217 fi
 218
 219 dnl We don't support building Mesa with Sun C compiler
 220 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 221 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 222 if test "x$SUNCC" = xyes; then
 223     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 224 fi
 225
 226 dnl Check for compiler builtins
 227 AX_GCC_BUILTIN([__builtin_bswap32])
 228 AX_GCC_BUILTIN([__builtin_bswap64])
 229 AX_GCC_BUILTIN([__builtin_clz])
 230 AX_GCC_BUILTIN([__builtin_clzll])
 231 AX_GCC_BUILTIN([__builtin_ctz])
 232 AX_GCC_BUILTIN([__builtin_expect])
 233 AX_GCC_BUILTIN([__builtin_ffs])
 234 AX_GCC_BUILTIN([__builtin_ffsll])
 235 AX_GCC_BUILTIN([__builtin_popcount])
 236 AX_GCC_BUILTIN([__builtin_popcountll])
 237 AX_GCC_BUILTIN([__builtin_unreachable])
 238
 239 AX_GCC_FUNC_ATTRIBUTE([const])
 240 AX_GCC_FUNC_ATTRIBUTE([flatten])
 241 AX_GCC_FUNC_ATTRIBUTE([format])
 242 AX_GCC_FUNC_ATTRIBUTE([malloc])
 243 AX_GCC_FUNC_ATTRIBUTE([packed])
 244 AX_GCC_FUNC_ATTRIBUTE([pure])
 245 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 246 AX_GCC_FUNC_ATTRIBUTE([unused])
 247 AX_GCC_FUNC_ATTRIBUTE([visibility])
 248 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 249 AX_GCC_FUNC_ATTRIBUTE([weak])
 250 AX_GCC_FUNC_ATTRIBUTE([alias])
 251
 252 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 253
 254 dnl Make sure the pkg-config macros are defined
 255 m4_ifndef([PKG_PROG_PKG_CONFIG],
 256     [m4_fatal([Could not locate the pkg-config autoconf macros.
 257   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 258   are in a different location, try setting the environment variable
 259   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 260 PKG_PROG_PKG_CONFIG()
 261
 262 dnl LIB_DIR - library basename
 263 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 264 AC_SUBST([LIB_DIR])
 265
 266 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 267 _SAVE_LDFLAGS="$LDFLAGS"
 268 _SAVE_CPPFLAGS="$CPPFLAGS"
 269
 270 dnl Compiler macros
 271 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 272 AC_SUBST([DEFINES])
 273 android=no
 274 case "$host_os" in
 275 *-android)
 276     android=yes
 277     ;;
 278 linux*|*-gnu*|gnu*|cygwin*)
 279     DEFINES="$DEFINES -D_GNU_SOURCE"
 280     ;;
 281 solaris*)
 282     DEFINES="$DEFINES -DSVR4"
 283     ;;
 284 esac
 285
 286 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 287
 288 dnl Add flags for gcc and g++
 289 if test "x$GCC" = xyes; then
 290     CFLAGS="$CFLAGS -Wall"
 291
 292     if test "x$USE_GNU99" = xyes; then
 293         CFLAGS="$CFLAGS -std=gnu99"
 294     else
 295         CFLAGS="$CFLAGS -std=c99"
 296     fi
 297
 298     # Enable -Werror=implicit-function-declaration and
 299     # -Werror=missing-prototypes, if available, or otherwise, just
 300     # -Wmissing-prototypes.  This is particularly useful to avoid
 301     # generating a loadable driver module that has undefined symbols.
 302     save_CFLAGS="$CFLAGS"
 303     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 304     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 305     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 306     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 307                    AC_MSG_RESULT([yes]),
 308                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 309                     AC_MSG_RESULT([no])])
 310
 311     # Enable -fvisibility=hidden if using a gcc that supports it
 312     save_CFLAGS="$CFLAGS"
 313     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 314     VISIBILITY_CFLAGS="-fvisibility=hidden"
 315     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 316     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 317                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
 318
 319     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 320     CFLAGS=$save_CFLAGS
 321
 322     # We don't want floating-point math functions to set errno or trap
 323     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 324
 325     # Flags to help ensure that certain portions of the code -- and only those
 326     # portions -- can be built with MSVC:
 327     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 328     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 329     #   supports most of C99)
 330     # - the rest has no compiler compiler restrictions
 331     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 332     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 333
 334     # Enable -Werror=vla if compiler supports it
 335     save_CFLAGS="$CFLAGS"
 336     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 337     CFLAGS="$CFLAGS -Werror=vla"
 338     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 339                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 340                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 341                     AC_MSG_RESULT([yes])],
 342                     AC_MSG_RESULT([no]))
 343     CFLAGS="$save_CFLAGS"
 344 fi
 345 if test "x$GXX" = xyes; then
 346     CXXFLAGS="$CXXFLAGS -Wall"
 347
 348     # Enable -fvisibility=hidden if using a gcc that supports it
 349     save_CXXFLAGS="$CXXFLAGS"
 350     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 351     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 352     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 353     AC_LANG_PUSH([C++])
 354     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 355                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
 356     AC_LANG_POP([C++])
 357
 358     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 359     CXXFLAGS=$save_CXXFLAGS
 360
 361     # We don't want floating-point math functions to set errno or trap
 362     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 363 fi
 364
 365 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 366 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 367
 368 dnl even if the compiler appears to support it, using visibility attributes isn't
 369 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 370 case "$host_os" in
 371 cygwin*)
 372     VISIBILITY_CFLAGS=""
 373     VISIBILITY_CXXFLAGS=""
 374     ;;
 375 esac
 376
 377 AC_SUBST([VISIBILITY_CFLAGS])
 378 AC_SUBST([VISIBILITY_CXXFLAGS])
 379
 380 dnl
 381 dnl Optional flags, check for compiler support
 382 dnl
 383 SSE41_CFLAGS="-msse4.1"
 384 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 385 dnl stack, but on x86-32 such alignment is not guaranteed.
 386 case "$target_cpu" in
 387 i?86)
 388     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 389     ;;
 390 esac
 391 save_CFLAGS="$CFLAGS"
 392 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 393 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 394 #include <smmintrin.h>
 395 int param;
 396 int main () {
 397     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 398     c = _mm_max_epu32(a, b);
 399     return _mm_cvtsi128_si32(c);
 400 }]])], SSE41_SUPPORTED=1)
 401 CFLAGS="$save_CFLAGS"
 402 if test "x$SSE41_SUPPORTED" = x1; then
 403     DEFINES="$DEFINES -DUSE_SSE41"
 404 fi
 405 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 406 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 407
 408 dnl Check for new-style atomic builtins
 409 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 410 int main() {
 411     int n;
 412     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 413 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 414 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 415     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 416 fi
 417 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 418
 419 dnl Check for Endianness
 420 AC_C_BIGENDIAN(
 421    little_endian=no,
 422    little_endian=yes,
 423    little_endian=no,
 424    little_endian=no
 425 )
 426
 427 dnl Check for POWER8 Architecture
 428 PWR8_CFLAGS="-mpower8-vector"
 429 have_pwr8_intrinsics=no
 430 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 431 save_CFLAGS=$CFLAGS
 432 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 433 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 434 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 435 #error "Need GCC >= 4.8 for sane POWER8 support"
 436 #endif
 437 #include <altivec.h>
 438 int main () {
 439     vector unsigned char r;
 440     vector unsigned int v = vec_splat_u32 (1);
 441     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 442     return 0;
 443 }]])], have_pwr8_intrinsics=yes)
 444 CFLAGS=$save_CFLAGS
 445
 446 AC_ARG_ENABLE(pwr8,
 447    [AS_HELP_STRING([--disable-pwr8-inst],
 448                    [disable POWER8-specific instructions])],
 449    [enable_pwr8=$enableval], [enable_pwr8=auto])
 450
 451 if test "x$enable_pwr8" = xno ; then
 452    have_pwr8_intrinsics=disabled
 453 fi
 454
 455 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 456    DEFINES="$DEFINES -D_ARCH_PWR8"
 457    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 458    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 459 else
 460    PWR8_CFLAGS=
 461 fi
 462
 463 AC_MSG_RESULT($have_pwr8_intrinsics)
 464 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 465    AC_MSG_ERROR([POWER8 compiler support not detected])
 466 fi
 467
 468 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 469    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 470 fi
 471
 472 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 473
 474 dnl Can't have static and shared libraries, default to static if user
 475 dnl explicitly requested. If both disabled, set to static since shared
 476 dnl was explicitly requested.
 477 case "x$enable_static$enable_shared" in
 478 xyesyes)
 479     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 480     ;;
 481 xnono)
 482     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 483     ;;
 484 esac
 485
 486 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 487
 488 dnl
 489 dnl other compiler options
 490 dnl
 491 AC_ARG_ENABLE([debug],
 492     [AS_HELP_STRING([--enable-debug],
 493         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 494     [enable_debug="$enableval"],
 495     [enable_debug=no]
 496 )
 497
 498 AC_ARG_ENABLE([profile],
 499     [AS_HELP_STRING([--enable-profile],
 500         [enable profiling of code @<:@default=disabled@:>@])],
 501     [enable_profile="$enableval"],
 502     [enable_profile=no]
 503 )
 504
 505 if test "x$enable_profile" = xyes; then
 506     DEFINES="$DEFINES -DPROFILE"
 507     if test "x$GCC" = xyes; then
 508         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 509     fi
 510     if test "x$GXX" = xyes; then
 511         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 512     fi
 513 fi
 514
 515 if test "x$enable_debug" = xyes; then
 516     DEFINES="$DEFINES -DDEBUG"
 517     if test "x$enable_profile" = xyes; then
 518         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 519     fi
 520     if test "x$GCC" = xyes; then
 521         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 522             CFLAGS="$CFLAGS -g"
 523         fi
 524         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 525             CFLAGS="$CFLAGS -O0"
 526         fi
 527     fi
 528     if test "x$GXX" = xyes; then
 529         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 530             CXXFLAGS="$CXXFLAGS -g"
 531         fi
 532         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 533             CXXFLAGS="$CXXFLAGS -O0"
 534         fi
 535     fi
 536 else
 537    DEFINES="$DEFINES -DNDEBUG"
 538 fi
 539
 540 dnl
 541 dnl Check if linker supports -Bsymbolic
 542 dnl
 543 save_LDFLAGS=$LDFLAGS
 544 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 545 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 546 AC_LINK_IFELSE(
 547     [AC_LANG_SOURCE([int main() { return 0;}])],
 548     [AC_MSG_RESULT([yes])
 549         BSYMBOLIC="-Wl,-Bsymbolic";],
 550     [AC_MSG_RESULT([no])
 551         BSYMBOLIC="";])
 552 LDFLAGS=$save_LDFLAGS
 553
 554 AC_SUBST([BSYMBOLIC])
 555
 556 dnl
 557 dnl Check if linker supports garbage collection
 558 dnl
 559 save_LDFLAGS=$LDFLAGS
 560 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 561 AC_MSG_CHECKING([whether ld supports --gc-sections])
 562 AC_LINK_IFELSE(
 563     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 564     [AC_MSG_RESULT([yes])
 565         GC_SECTIONS="-Wl,--gc-sections";],
 566     [AC_MSG_RESULT([no])
 567         GC_SECTIONS="";])
 568 LDFLAGS=$save_LDFLAGS
 569
 570 AC_SUBST([GC_SECTIONS])
 571
 572 dnl
 573 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 574 dnl so when these flags are passed to ld via libtool the checks will fail
 575 dnl
 576 case "$host_os" in
 577 openbsd* | darwin* )
 578     LD_NO_UNDEFINED="" ;;
 579 *)
 580     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 581 esac
 582
 583 AC_SUBST([LD_NO_UNDEFINED])
 584
 585 dnl
 586 dnl Check if linker supports version scripts
 587 dnl
 588 AC_MSG_CHECKING([if the linker supports version-scripts])
 589 save_LDFLAGS=$LDFLAGS
 590 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 591 cat > conftest.map <<EOF
 592 VERSION_1 {
 593      global:
 594          main;
 595
 596      local:
 597          *;
 598 };
 599 EOF
 600 AC_LINK_IFELSE(
 601     [AC_LANG_SOURCE([int main() { return 0;}])],
 602     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 603     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 604 LDFLAGS=$save_LDFLAGS
 605 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 606
 607 dnl
 608 dnl Check if linker supports dynamic list files
 609 dnl
 610 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 611 save_LDFLAGS=$LDFLAGS
 612 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 613 cat > conftest.dyn <<EOF
 614 {
 615         radeon_drm_winsys_create;
 616 };
 617 EOF
 618 AC_LINK_IFELSE(
 619     [AC_LANG_SOURCE([int main() { return 0;}])],
 620     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 621     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 622 LDFLAGS=$save_LDFLAGS
 623 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 624
 625 dnl
 626 dnl compatibility symlinks
 627 dnl
 628 case "$host_os" in
 629 linux* )
 630     HAVE_COMPAT_SYMLINKS=yes ;;
 631 * )
 632     HAVE_COMPAT_SYMLINKS=no ;;
 633 esac
 634
 635 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 636
 637 dnl
 638 dnl library names
 639 dnl
 640 dnl Unfortunately we need to do a few things that libtool can't help us with,
 641 dnl so we need some knowledge of shared library filenames:
 642 dnl
 643 dnl LIB_EXT is the extension used when creating symlinks for alternate
 644 dnl filenames for a shared library which will be dynamically loaded
 645 dnl
 646 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 647 dnl the file for a shared library we wish to link with
 648 dnl
 649 case "$host_os" in
 650 darwin* )
 651     LIB_EXT='dylib'
 652     IMP_LIB_EXT=$LIB_EXT
 653     ;;
 654 cygwin* )
 655     LIB_EXT='dll'
 656     IMP_LIB_EXT='dll.a'
 657     ;;
 658 aix* )
 659     LIB_EXT='a'
 660     IMP_LIB_EXT=$LIB_EXT
 661     ;;
 662 * )
 663     LIB_EXT='so'
 664     IMP_LIB_EXT=$LIB_EXT
 665     ;;
 666 esac
 667
 668 AC_SUBST([LIB_EXT])
 669
 670 dnl
 671 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 672 dnl
 673 AC_ARG_ENABLE([texture-float],
 674     [AS_HELP_STRING([--enable-texture-float],
 675         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 676     [enable_texture_float="$enableval"],
 677     [enable_texture_float=no]
 678 )
 679 if test "x$enable_texture_float" = xyes; then
 680     AC_MSG_WARN([Floating-point textures enabled.])
 681     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 682     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 683 fi
 684
 685 dnl
 686 dnl Arch/platform-specific settings
 687 dnl
 688 AC_ARG_ENABLE([asm],
 689     [AS_HELP_STRING([--disable-asm],
 690         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 691     [enable_asm="$enableval"],
 692     [enable_asm=yes]
 693 )
 694 asm_arch=""
 695 AC_MSG_CHECKING([whether to enable assembly])
 696 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 697 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 698 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 699     case "$host_cpu" in
 700     i?86 | x86_64 | amd64)
 701         if test "x$host_cpu" != "x$target_cpu"; then
 702             enable_asm=no
 703             AC_MSG_RESULT([no, cross compiling])
 704         fi
 705         ;;
 706     esac
 707 fi
 708 # check for supported arches
 709 if test "x$enable_asm" = xyes; then
 710     case "$host_cpu" in
 711     i?86)
 712         case "$host_os" in
 713         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 714             asm_arch=x86
 715             ;;
 716         esac
 717         ;;
 718     x86_64|amd64)
 719         case "$host_os" in
 720         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 721             asm_arch=x86_64
 722             ;;
 723         esac
 724         ;;
 725     sparc*)
 726         case "$host_os" in
 727         linux*)
 728             asm_arch=sparc
 729             ;;
 730         esac
 731         ;;
 732     esac
 733
 734     case "$asm_arch" in
 735     x86)
 736         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 737         AC_MSG_RESULT([yes, x86])
 738         ;;
 739     x86_64|amd64)
 740         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 741         AC_MSG_RESULT([yes, x86_64])
 742         ;;
 743     sparc)
 744         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 745         AC_MSG_RESULT([yes, sparc])
 746         ;;
 747     *)
 748         AC_MSG_RESULT([no, platform not supported])
 749         ;;
 750     esac
 751 fi
 752
 753 AC_HEADER_MAJOR
 754 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 755 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 756 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 757 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 758
 759 dnl Check to see if dlopen is in default libraries (like Solaris, which
 760 dnl has it in libc), or if libdl is needed to get it.
 761 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 762     [AC_CHECK_LIB([dl], [dlopen],
 763        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 764 AC_SUBST([DLOPEN_LIBS])
 765
 766 dnl Check if that library also has dladdr
 767 save_LIBS="$LIBS"
 768 LIBS="$LIBS $DLOPEN_LIBS"
 769 AC_CHECK_FUNCS([dladdr])
 770 LIBS="$save_LIBS"
 771
 772 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
 773
 774 case "$host_os" in
 775 darwin*)
 776     ;;
 777 *)
 778     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 779                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 780                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 781     AC_SUBST([CLOCK_LIB])
 782     ;;
 783 esac
 784
 785 dnl See if posix_memalign is available
 786 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 787
 788 dnl Check for zlib
 789 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
 790
 791 dnl Check for pthreads
 792 AX_PTHREAD
 793 if test "x$ax_pthread_ok" = xno; then
 794     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 795 fi
 796 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 797 dnl to -pthread, which causes problems if we need -lpthread to appear in
 798 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 799 dnl is not valid for that platform.
 800 if test "x$android" = xno; then
 801     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 802 fi
 803
 804 dnl pthread-stubs is mandatory on targets where it exists
 805 case "$host_os" in
 806 cygwin* )
 807     pthread_stubs_possible="no"
 808     ;;
 809 * )
 810     pthread_stubs_possible="yes"
 811     ;;
 812 esac
 813
 814 if test "x$pthread_stubs_possible" = xyes; then
 815     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 816     AC_SUBST(PTHREADSTUBS_CFLAGS)
 817     AC_SUBST(PTHREADSTUBS_LIBS)
 818 fi
 819
 820 dnl SELinux awareness.
 821 AC_ARG_ENABLE([selinux],
 822     [AS_HELP_STRING([--enable-selinux],
 823         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 824     [MESA_SELINUX="$enableval"],
 825     [MESA_SELINUX=no])
 826 if test "x$enable_selinux" = "xyes"; then
 827     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 828         [AC_CHECK_HEADER([selinux/selinux.h],[],
 829                          [AC_MSG_ERROR([SELinux headers not found])])
 830          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 831                       [AC_MSG_ERROR([SELinux library not found])])
 832          SELINUX_LIBS="-lselinux"])
 833     DEFINES="$DEFINES -DMESA_SELINUX"
 834 fi
 835 AC_SUBST([SELINUX_CFLAGS])
 836 AC_SUBST([SELINUX_LIBS])
 837
 838 dnl
 839 dnl LLVM
 840 dnl
 841 AC_ARG_ENABLE([llvm-shared-libs],
 842     [AS_HELP_STRING([--enable-llvm-shared-libs],
 843         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 844     [enable_llvm_shared_libs="$enableval"],
 845     [enable_llvm_shared_libs=yes])
 846
 847 AC_ARG_WITH([llvm-prefix],
 848     [AS_HELP_STRING([--with-llvm-prefix],
 849         [Prefix for LLVM installations in non-standard locations])],
 850     [llvm_prefix="$withval"],
 851     [llvm_prefix=''])
 852
 853 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 854 if test "x$have_libelf" = xno; then
 855    LIBELF_LIBS=''
 856    LIBELF_CFLAGS=''
 857    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 858    AC_SUBST([LIBELF_LIBS])
 859    AC_SUBST([LIBELF_CFLAGS])
 860 fi
 861
 862 if test -z "$LLVM_CONFIG"; then
 863     if test -n "$llvm_prefix"; then
 864         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 865     else
 866         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 867     fi
 868 fi
 869
 870 llvm_add_component() {
 871     new_llvm_component=$1
 872     driver_name=$2
 873
 874     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 875         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 876     else
 877         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 878     fi
 879 }
 880
 881 llvm_add_default_components() {
 882     driver_name=$1
 883
 884     # Required default components
 885     llvm_add_component "bitwriter" $driver_name
 886     llvm_add_component "engine" $driver_name
 887     llvm_add_component "mcdisassembler" $driver_name
 888     llvm_add_component "mcjit" $driver_name
 889
 890     # Optional default components
 891     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 892         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 893     fi
 894 }
 895
 896 llvm_add_target() {
 897     new_llvm_target=$1
 898     driver_name=$2
 899
 900     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 901         llvm_add_component $new_llvm_target $driver_name
 902     else
 903         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 904     fi
 905 }
 906
 907 # Call this inside ` ` to get the return value.
 908 # $1 is the llvm-config command with arguments.
 909 strip_unwanted_llvm_flags() {
 910     # Use \> (marks the end of the word)
 911     echo " `$1`" | sed \
 912         -e 's/\s\+-m\S*//g' \
 913         -e 's/\s\+-DNDEBUG\>//g' \
 914         -e 's/\s\+-D_GNU_SOURCE\>//g' \
 915         -e 's/\s\+-pedantic\>//g' \
 916         -e 's/\s\+-W\S*//g' \
 917         -e 's/\s\+-O\S*//g' \
 918         -e 's/\s\+-g\S*//g' \
 919         -e 's/-fno-rtti\>/-Fno-rtti/g' \
 920         -e 's/\s\+-f\S*//g' \
 921         -e 's/-Fno-rtti\>/-fno-rtti/g' \
 922         -e 's/^ //'
 923 }
 924
 925 llvm_set_environment_variables() {
 926     if test "x$LLVM_CONFIG" != xno; then
 927         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 928         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 929         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 930         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 931
 932         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
 933         save_CFLAGS="$CFLAGS"
 934         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
 935
 936         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 937             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 938         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 939             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 940         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 941             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 942
 943         CFLAGS="$save_CFLAGS"
 944
 945         # Only needed for LLVM < 3.6.0
 946         if test -z "$LLVM_VERSION_PATCH"; then
 947             LLVM_VERSION_PATCH=0
 948         fi
 949
 950         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 951
 952         FOUND_LLVM=yes
 953     else
 954         FOUND_LLVM=no
 955         LLVM_VERSION_INT=0
 956     fi
 957 }
 958
 959 require_llvm() {
 960     if test "x$enable_llvm" != "xyes"; then
 961         AC_MSG_ERROR([--enable-llvm is required when building $1])
 962     fi
 963 }
 964
 965 llvm_require_version() {
 966     require_llvm $2
 967
 968     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 969     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 970     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 971
 972     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 973         # major > required major
 974         #  --> OK
 975         return
 976     fi
 977
 978     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 979         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 980             # major = required major and
 981             # minor > required minor
 982             #  --> OK
 983             return
 984         else
 985             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
 986                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
 987                     # major = required major and
 988                     # minor = required minor and
 989                     # patch >= required patch
 990                     #  --> OK
 991                     return
 992                 fi
 993             fi
 994         fi
 995     fi
 996
 997     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
 998 }
 999
1000 radeon_llvm_check() {
1001     if test ${LLVM_VERSION_INT} -lt 307; then
1002         amdgpu_llvm_target_name='r600'
1003     else
1004         amdgpu_llvm_target_name='amdgpu'
1005     fi
1006
1007     llvm_require_version $*
1008
1009     llvm_add_target $amdgpu_llvm_target_name $2
1010
1011     llvm_add_default_components $2
1012     llvm_add_component "bitreader" $2
1013     llvm_add_component "ipo" $2
1014
1015     if test "x$have_libelf" != xyes; then
1016        AC_MSG_ERROR([$2 requires libelf when using llvm])
1017     fi
1018 }
1019
1020 llvm_set_environment_variables
1021
1022 AC_SUBST([LLVM_CFLAGS])
1023 AC_SUBST([LLVM_CXXFLAGS])
1024 AC_SUBST([LLVM_LIBS])
1025 AC_SUBST([LLVM_LDFLAGS])
1026 AC_SUBST([LLVM_INCLUDEDIR])
1027
1028 dnl Options for APIs
1029 AC_ARG_ENABLE([opengl],
1030     [AS_HELP_STRING([--disable-opengl],
1031         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1032     [enable_opengl="$enableval"],
1033     [enable_opengl=yes])
1034 AC_ARG_ENABLE([gles1],
1035     [AS_HELP_STRING([--disable-gles1],
1036         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1037     [enable_gles1="$enableval"],
1038     [enable_gles1=yes])
1039 AC_ARG_ENABLE([gles2],
1040     [AS_HELP_STRING([--disable-gles2],
1041         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1042     [enable_gles2="$enableval"],
1043     [enable_gles2=yes])
1044
1045 AC_ARG_ENABLE([dri],
1046     [AS_HELP_STRING([--enable-dri],
1047         [enable DRI modules @<:@default=enabled@:>@])],
1048     [enable_dri="$enableval"],
1049     [enable_dri=yes])
1050
1051 AC_ARG_ENABLE([gallium-extra-hud],
1052     [AS_HELP_STRING([--enable-gallium-extra-hud],
1053         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1054     [enable_gallium_extra_hud="$enableval"],
1055     [enable_gallium_extra_hud=no])
1056 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1057 if test "x$enable_gallium_extra_hud" = xyes ; then
1058     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1059 fi
1060
1061 #TODO: no pkgconfig .pc available for libsensors.
1062 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1063 AC_ARG_ENABLE([lmsensors],
1064     [AS_HELP_STRING([--enable-lmsensors],
1065         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1066     [enable_lmsensors="$enableval"],
1067     [enable_lmsensors=no])
1068 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1069 if test "x$enable_lmsensors" = xyes ; then
1070     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1071     LIBSENSORS_LIBS="-lsensors"
1072 else
1073     LIBSENSORS_LIBS=""
1074 fi
1075 AC_SUBST(LIBSENSORS_LIBS)
1076
1077 case "$host_os" in
1078 linux*)
1079     dri3_default=yes
1080     ;;
1081 *)
1082     dri3_default=no
1083     ;;
1084 esac
1085
1086 if test "x$enable_dri" = xno; then
1087     dri3_default=no
1088 fi
1089
1090 AC_ARG_ENABLE([dri3],
1091     [AS_HELP_STRING([--enable-dri3],
1092         [enable DRI3 @<:@default=auto@:>@])],
1093     [enable_dri3="$enableval"],
1094     [enable_dri3="$dri3_default"])
1095 AC_ARG_ENABLE([glx],
1096     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1097         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1098     [enable_glx="$enableval"],
1099     [enable_glx=yes])
1100 AC_ARG_ENABLE([osmesa],
1101     [AS_HELP_STRING([--enable-osmesa],
1102         [enable OSMesa library @<:@default=disabled@:>@])],
1103     [enable_osmesa="$enableval"],
1104     [enable_osmesa=no])
1105 AC_ARG_ENABLE([gallium-osmesa],
1106     [AS_HELP_STRING([--enable-gallium-osmesa],
1107         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1108     [enable_gallium_osmesa="$enableval"],
1109     [enable_gallium_osmesa=no])
1110 AC_ARG_ENABLE([egl],
1111     [AS_HELP_STRING([--disable-egl],
1112         [disable EGL library @<:@default=enabled@:>@])],
1113     [enable_egl="$enableval"],
1114     [enable_egl=yes])
1115
1116 AC_ARG_ENABLE([xa],
1117     [AS_HELP_STRING([--enable-xa],
1118         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1119     [enable_xa="$enableval"],
1120     [enable_xa=no])
1121 AC_ARG_ENABLE([gbm],
1122    [AS_HELP_STRING([--enable-gbm],
1123          [enable gbm library @<:@default=yes except cygwin@:>@])],
1124    [enable_gbm="$enableval"],
1125    [case "$host_os" in
1126        cygwin*)
1127           enable_gbm=no
1128           ;;
1129        *)
1130           enable_gbm=yes
1131           ;;
1132     esac])
1133 AC_ARG_ENABLE([nine],
1134     [AS_HELP_STRING([--enable-nine],
1135         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1136     [enable_nine="$enableval"],
1137     [enable_nine=no])
1138
1139 AC_ARG_ENABLE([xvmc],
1140    [AS_HELP_STRING([--enable-xvmc],
1141          [enable xvmc library @<:@default=auto@:>@])],
1142    [enable_xvmc="$enableval"],
1143    [enable_xvmc=auto])
1144 AC_ARG_ENABLE([vdpau],
1145    [AS_HELP_STRING([--enable-vdpau],
1146          [enable vdpau library @<:@default=auto@:>@])],
1147    [enable_vdpau="$enableval"],
1148    [enable_vdpau=auto])
1149 AC_ARG_ENABLE([omx],
1150    [AS_HELP_STRING([--enable-omx],
1151          [enable OpenMAX library @<:@default=disabled@:>@])],
1152    [enable_omx="$enableval"],
1153    [enable_omx=no])
1154 AC_ARG_ENABLE([va],
1155    [AS_HELP_STRING([--enable-va],
1156          [enable va library @<:@default=auto@:>@])],
1157    [enable_va="$enableval"],
1158    [enable_va=auto])
1159 AC_ARG_ENABLE([opencl],
1160    [AS_HELP_STRING([--enable-opencl],
1161          [enable OpenCL library @<:@default=disabled@:>@])],
1162    [enable_opencl="$enableval"],
1163    [enable_opencl=no])
1164 AC_ARG_ENABLE([opencl_icd],
1165    [AS_HELP_STRING([--enable-opencl-icd],
1166           [Build an OpenCL ICD library to be loaded by an ICD implementation
1167            @<:@default=disabled@:>@])],
1168     [enable_opencl_icd="$enableval"],
1169     [enable_opencl_icd=no])
1170
1171 AC_ARG_ENABLE([gallium-tests],
1172     [AS_HELP_STRING([--enable-gallium-tests],
1173         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1174     [enable_gallium_tests="$enableval"],
1175     [enable_gallium_tests=no])
1176
1177 # Option for Gallium drivers
1178
1179 # Keep this in sync with the --with-gallium-drivers help string default value
1180 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1181
1182 AC_ARG_WITH([gallium-drivers],
1183     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1184         [comma delimited Gallium drivers list, e.g.
1185         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1186         @<:@default=r300,r600,svga,swrast@:>@])],
1187     [with_gallium_drivers="$withval"],
1188     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1189
1190 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1191 # here so that the script doesn't choke on an unknown driver name later.
1192 case "$with_gallium_drivers" in
1193     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1194     no) with_gallium_drivers='' ;;
1195 esac
1196
1197 if test "x$enable_opengl" = xno -a \
1198         "x$enable_gles1" = xno -a \
1199         "x$enable_gles2" = xno -a \
1200         "x$enable_nine" = xno -a \
1201         "x$enable_xa" = xno -a \
1202         "x$enable_xvmc" = xno -a \
1203         "x$enable_vdpau" = xno -a \
1204         "x$enable_omx" = xno -a \
1205         "x$enable_va" = xno -a \
1206         "x$enable_opencl" = xno; then
1207     AC_MSG_ERROR([at least one API should be enabled])
1208 fi
1209
1210 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1211 if test "x$enable_opengl" = xno -a \
1212         "x$enable_gles1" = xyes; then
1213     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1214 fi
1215
1216 if test "x$enable_opengl" = xno -a \
1217         "x$enable_gles2" = xyes; then
1218     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1219 fi
1220
1221 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1222 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1223 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1224 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1225                                         "x$enable_gles1" = xyes -o \
1226                                         "x$enable_gles2" = xyes)
1227
1228 # Validate GLX options
1229 if test "x$enable_glx" = xyes; then
1230     if test "x$enable_dri" = xyes; then
1231         enable_glx=dri
1232     elif test -n "$with_gallium_drivers"; then
1233         enable_glx=gallium-xlib
1234     else
1235         enable_glx=xlib
1236     fi
1237 fi
1238 case "x$enable_glx" in
1239 xdri | xxlib | xgallium-xlib)
1240     # GLX requires OpenGL
1241     if test "x$enable_opengl" = xno; then
1242         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1243     fi
1244
1245     # Check individual dependencies
1246     case "x$enable_glx" in
1247     xdri)
1248         if test "x$enable_dri" = xno; then
1249             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1250         fi
1251         ;;
1252     xxlib)
1253         if test "x$enable_dri" = xyes; then
1254             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1255         fi
1256         ;;
1257     xgallium-xlib )
1258         if test "x$enable_dri" = xyes; then
1259             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1260         fi
1261         if test -z "$with_gallium_drivers"; then
1262             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1263         fi
1264         ;;
1265     esac
1266     ;;
1267 xno)
1268     ;;
1269 *)
1270     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1271     ;;
1272 esac
1273
1274 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1275 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1276 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1277 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1278
1279 DEFAULT_GL_LIB_NAME=GL
1280
1281 dnl
1282 dnl Libglvnd configuration
1283 dnl
1284 AC_ARG_ENABLE([libglvnd],
1285     [AS_HELP_STRING([--enable-libglvnd],
1286         [Build for libglvnd @<:@default=disabled@:>@])],
1287     [enable_libglvnd="$enableval"],
1288     [enable_libglvnd=no])
1289 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1290 if test "x$enable_libglvnd" = xyes ; then
1291     dnl XXX: update once we can handle more than libGL/glx.
1292     dnl Namely: we should error out if neither of the glvnd enabled libraries
1293     dnl are built
1294     case "x$enable_glx" in
1295     xno)
1296         AC_MSG_ERROR([cannot build libglvnd without GLX])
1297         ;;
1298     xxlib | xgallium-xlib )
1299         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1300         ;;
1301     xdri)
1302         ;;
1303     esac
1304
1305     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1306     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1307     DEFAULT_GL_LIB_NAME=GLX_mesa
1308 fi
1309
1310 AC_ARG_WITH([gl-lib-name],
1311   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1312     [specify GL library name @<:@default=GL@:>@])],
1313   [GL_LIB=$withval],
1314   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1315 AC_ARG_WITH([osmesa-lib-name],
1316   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1317     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1318   [OSMESA_LIB=$withval],
1319   [OSMESA_LIB=OSMesa])
1320 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1321 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1322
1323 dnl
1324 dnl Mangled Mesa support
1325 dnl
1326 AC_ARG_ENABLE([mangling],
1327   [AS_HELP_STRING([--enable-mangling],
1328     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1329   [enable_mangling="${enableval}"],
1330   [enable_mangling=no]
1331 )
1332 if test "x${enable_mangling}" = "xyes" ; then
1333   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1334   GL_LIB="Mangled${GL_LIB}"
1335   OSMESA_LIB="Mangled${OSMESA_LIB}"
1336 fi
1337 AC_SUBST([GL_LIB])
1338 AC_SUBST([OSMESA_LIB])
1339
1340 # Check for libdrm
1341 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1342                   [have_libdrm=yes], [have_libdrm=no])
1343 if test "x$have_libdrm" = xyes; then
1344         DEFINES="$DEFINES -DHAVE_LIBDRM"
1345 fi
1346
1347 require_libdrm() {
1348     if test "x$have_libdrm" != xyes; then
1349        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1350     fi
1351 }
1352
1353
1354 # Select which platform-dependent DRI code gets built
1355 case "$host_os" in
1356 darwin*)
1357     dri_platform='apple' ;;
1358 cygwin*)
1359     dri_platform='windows' ;;
1360 gnu*)
1361     dri_platform='none' ;;
1362 *)
1363     dri_platform='drm' ;;
1364 esac
1365
1366 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1367     have_drisw_kms='yes'
1368 fi
1369
1370 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1371 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1372 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1373 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1374 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1375 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1376 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1377 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1378 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1379
1380 AC_ARG_ENABLE([shared-glapi],
1381     [AS_HELP_STRING([--enable-shared-glapi],
1382         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1383     [enable_shared_glapi="$enableval"],
1384     [enable_shared_glapi=yes])
1385
1386 case "x$enable_opengl$enable_gles1$enable_gles2" in
1387 x*yes*yes*)
1388     if test "x$enable_shared_glapi" = xno; then
1389         AC_MSG_ERROR([shared GLAPI required when building two or more of
1390                       the following APIs - opengl, gles1 gles2])
1391     fi
1392     ;;
1393 esac
1394
1395 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1396
1397 # Build the pipe-drivers as separate libraries/modules.
1398 # Do not touch this unless you know what you are doing.
1399 # XXX: Expose via configure option ?
1400 enable_shared_pipe_drivers=no
1401
1402 dnl
1403 dnl Driver specific build directories
1404 dnl
1405
1406 if test "x$enable_gallium_osmesa" = xyes; then
1407     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1408         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1409     fi
1410     if test "x$enable_osmesa" = xyes; then
1411         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1412     fi
1413 fi
1414
1415 require_dri_shared_libs_and_glapi() {
1416     if test "x$enable_static" = xyes; then
1417         AC_MSG_ERROR([$1 cannot be build as static library])
1418     fi
1419
1420     if test "x$enable_dri" != xyes; then
1421         # There is only a single backend which won't be build/used otherwise.
1422         # XXX: Revisit this as the egl/haiku is a thing.
1423         AC_MSG_ERROR([$1 requires --enable-dri])
1424     fi
1425
1426     if test "x$enable_shared_glapi" != xyes; then
1427         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1428     fi
1429 }
1430
1431 if test "x$enable_dri" = xyes; then
1432     require_dri_shared_libs_and_glapi "DRI"
1433
1434     # not a hard requirement as swrast does not depend on it
1435     if test "x$have_libdrm" = xyes; then
1436         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1437     fi
1438 fi
1439
1440 AC_ARG_ENABLE([driglx-direct],
1441     [AS_HELP_STRING([--disable-driglx-direct],
1442         [disable direct rendering in GLX and EGL for DRI \
1443             @<:@default=auto@:>@])],
1444     [driglx_direct="$enableval"],
1445     [driglx_direct="yes"])
1446
1447 dnl
1448 dnl libGL configuration per driver
1449 dnl
1450 if test "x$enable_glx" != xno; then
1451     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1452 fi
1453 case "x$enable_glx" in
1454 xxlib | xgallium-xlib)
1455     # Xlib-based GLX
1456     dri_modules="x11 xext xcb"
1457     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1458     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1459     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1460     GL_LIB_DEPS="$XLIBGL_LIBS"
1461     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1462     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1463     ;;
1464 xdri)
1465     # DRI-based GLX
1466
1467     # find the DRI deps for libGL
1468     dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1469
1470     if test x"$driglx_direct" = xyes; then
1471         if test x"$dri_platform" = xdrm ; then
1472             DEFINES="$DEFINES -DGLX_USE_DRM"
1473             require_libdrm "Direct rendering"
1474
1475             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1476             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1477             if test x"$enable_dri3" = xyes; then
1478                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1479                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1480             fi
1481
1482             if test x"$enable_dri" = xyes; then
1483                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1484             fi
1485
1486             if test x"$enable_dri3" = xyes; then
1487                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1488                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1489                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1490             fi
1491         fi
1492         if test x"$dri_platform" = xapple ; then
1493             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1494         fi
1495         if test x"$dri_platform" = xwindows ; then
1496             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1497         fi
1498     fi
1499
1500     # add xf86vidmode if available
1501     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1502     if test "$HAVE_XF86VIDMODE" = yes ; then
1503         dri_modules="$dri_modules xxf86vm"
1504     fi
1505
1506     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1507     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1508     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1509     GL_LIB_DEPS="$DRIGL_LIBS"
1510
1511     # need DRM libs, $PTHREAD_LIBS, etc.
1512     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1513     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1514     ;;
1515 esac
1516
1517 # This is outside the case (above) so that it is invoked even for non-GLX
1518 # builds.
1519 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1520
1521 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1522 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1523 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1524 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1525
1526 AC_SUBST([X11_INCLUDES])
1527 AC_SUBST([GL_LIB_DEPS])
1528 AC_SUBST([GL_PC_REQ_PRIV])
1529 AC_SUBST([GL_PC_LIB_PRIV])
1530 AC_SUBST([GL_PC_CFLAGS])
1531 AC_SUBST([DRI_PC_REQ_PRIV])
1532 AC_SUBST([GLESv1_CM_LIB_DEPS])
1533 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1534 AC_SUBST([GLESv2_LIB_DEPS])
1535 AC_SUBST([GLESv2_PC_LIB_PRIV])
1536
1537 AC_SUBST([HAVE_XF86VIDMODE])
1538
1539 dnl
1540 dnl More GLX setup
1541 dnl
1542 case "x$enable_glx" in
1543 xxlib | xgallium-xlib)
1544     DEFINES="$DEFINES -DUSE_XSHM"
1545     ;;
1546 xdri)
1547     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1548     if test "x$driglx_direct" = xyes; then
1549         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1550     fi
1551     ;;
1552 esac
1553
1554 dnl
1555 dnl TLS detection
1556 dnl
1557
1558 AC_ARG_ENABLE([glx-tls],
1559     [AS_HELP_STRING([--enable-glx-tls],
1560         [enable TLS support in GLX @<:@default=enabled@:>@])],
1561     [GLX_USE_TLS="$enableval"],
1562     [GLX_USE_TLS=yes])
1563 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1564
1565 if test "x$GLX_USE_TLS" = xyes; then
1566     DEFINES="$DEFINES -DGLX_USE_TLS"
1567 fi
1568
1569 dnl Read-only text section on x86 hardened platforms
1570 AC_ARG_ENABLE([glx-read-only-text],
1571     [AS_HELP_STRING([--enable-glx-read-only-text],
1572         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1573     [enable_glx_read_only_text="$enableval"],
1574     [enable_glx_read_only_text=no])
1575 if test "x$enable_glx_read_only_text" = xyes; then
1576     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1577 fi
1578
1579 dnl
1580 dnl More DRI setup
1581 dnl
1582 dnl Directory for DRI drivers
1583 AC_ARG_WITH([dri-driverdir],
1584     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1585         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1586     [DRI_DRIVER_INSTALL_DIR="$withval"],
1587     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1588 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1589 dnl Extra search path for DRI drivers
1590 AC_ARG_WITH([dri-searchpath],
1591     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1592         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1593     [DRI_DRIVER_SEARCH_DIR="$withval"],
1594     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1595 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1596 dnl Which drivers to build - default is chosen by platform
1597 AC_ARG_WITH([dri-drivers],
1598     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1599         [comma delimited classic DRI drivers list, e.g.
1600         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1601     [with_dri_drivers="$withval"],
1602     [with_dri_drivers=auto])
1603
1604 if test "x$with_dri_drivers" = xauto; then
1605     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1606         with_dri_drivers="yes"
1607     else
1608         with_dri_drivers="no"
1609     fi
1610 fi
1611 if test "x$with_dri_drivers" = xno; then
1612     with_dri_drivers=''
1613 fi
1614
1615 dnl If $with_dri_drivers is yes, drivers will be added through
1616 dnl platform checks. Set DEFINES and LIB_DEPS
1617 if test "x$enable_dri" = xyes; then
1618     # Platform specific settings and drivers to build
1619     case "$host_os" in
1620     linux*)
1621         if test "x$enable_dri3" = xyes; then
1622             DEFINES="$DEFINES -DHAVE_DRI3"
1623         fi
1624
1625         case "$host_cpu" in
1626         powerpc* | sparc*)
1627             # Build only the drivers for cards that exist on PowerPC/sparc
1628             if test "x$with_dri_drivers" = "xyes"; then
1629                 with_dri_drivers="r200 radeon swrast"
1630             fi
1631             ;;
1632         esac
1633         ;;
1634     cygwin*)
1635         if test "x$with_dri_drivers" = "xyes"; then
1636             with_dri_drivers="swrast"
1637         fi
1638         ;;
1639     darwin*)
1640         DEFINES="$DEFINES -DBUILDING_MESA"
1641         if test "x$with_dri_drivers" = "xyes"; then
1642             with_dri_drivers="swrast"
1643         fi
1644         ;;
1645     esac
1646
1647     # default drivers
1648     if test "x$with_dri_drivers" = "xyes"; then
1649         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1650     fi
1651
1652     # Check for expat
1653     PKG_CHECK_MODULES([EXPAT], [expat], [],
1654         # expat version 2.0 and earlier do not provide expat.pc
1655         [AC_CHECK_HEADER([expat.h],[],
1656                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1657          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1658                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1659          EXPAT_LIBS="-lexpat"])
1660
1661     # put all the necessary libs together
1662     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1663 fi
1664
1665 AC_SUBST([DRI_LIB_DEPS])
1666
1667 DRI_DIRS=''
1668 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1669 if test -n "$with_dri_drivers"; then
1670     if test "x$enable_opengl" != xyes; then
1671         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1672     fi
1673
1674     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1675     for driver in $dri_drivers; do
1676         DRI_DIRS="$DRI_DIRS $driver"
1677         case "x$driver" in
1678         xi915)
1679             require_libdrm "i915"
1680             HAVE_I915_DRI=yes
1681             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1682             ;;
1683         xi965)
1684             require_libdrm "i965"
1685             HAVE_I965_DRI=yes
1686             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1687             ;;
1688         xnouveau)
1689             require_libdrm "nouveau"
1690             HAVE_NOUVEAU_DRI=yes
1691             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1692             ;;
1693         xradeon)
1694             require_libdrm "radeon"
1695             HAVE_RADEON_DRI=yes;
1696             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1697             ;;
1698         xr200)
1699             require_libdrm "r200"
1700             HAVE_R200_DRI=yes
1701             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1702             ;;
1703         xswrast)
1704             HAVE_SWRAST_DRI=yes
1705             ;;
1706         *)
1707             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1708             ;;
1709         esac
1710     done
1711     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1712 fi
1713
1714
1715 dnl
1716 dnl Gallium LLVM
1717 dnl Deprecated: kept for backwards compatibility
1718 dnl
1719 AC_ARG_ENABLE([gallium-llvm],
1720     [AS_HELP_STRING([--enable-gallium-llvm],
1721         [DEPRECATED: use --enable-llvm instead])],
1722     [enable_gallium_llvm="$enableval"],
1723     [enable_gallium_llvm=auto])
1724
1725 if test "x$enable_gallium_llvm" != xauto; then
1726    AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1727    enable_llvm=$enable_gallium_llvm
1728 fi
1729
1730 dnl
1731 dnl LLVM
1732 dnl
1733 AC_ARG_ENABLE([llvm],
1734     [AS_HELP_STRING([--enable-llvm],
1735         [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1736     [enable_llvm="$enableval"],
1737     [enable_llvm=auto])
1738
1739 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1740     if test "x$FOUND_LLVM" = xyes; then
1741         case "$host_cpu" in
1742         i*86|x86_64|amd64) enable_llvm=yes;;
1743         *) enable_llvm=no;;
1744         esac
1745     else
1746         enable_llvm=no
1747     fi
1748 fi
1749
1750 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1751     AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1752 fi
1753
1754 #
1755 # Vulkan driver configuration
1756 #
1757
1758 AC_ARG_WITH([vulkan-drivers],
1759     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1760         [comma delimited Vulkan drivers list, e.g.
1761         "intel,radeon"
1762         @<:@default=no@:>@])],
1763     [with_vulkan_drivers="$withval"],
1764     [with_vulkan_drivers="no"])
1765
1766 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1767 # here so that the script doesn't choke on an unknown driver name later.
1768 case "x$with_vulkan_drivers" in
1769     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1770     xno) with_vulkan_drivers='' ;;
1771 esac
1772
1773 AC_ARG_WITH([vulkan-icddir],
1774     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1775         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1776     [VULKAN_ICD_INSTALL_DIR="$withval"],
1777     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1778 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1779
1780 if test -n "$with_vulkan_drivers"; then
1781     if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1782         AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1783     fi
1784
1785     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1786     for driver in $VULKAN_DRIVERS; do
1787         case "x$driver" in
1788         xintel)
1789             if test "x$HAVE_I965_DRI" != xyes; then
1790                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1791             fi
1792             HAVE_INTEL_VULKAN=yes
1793
1794             ;;
1795         xradeon)
1796             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1797             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1798             HAVE_RADEON_VULKAN=yes
1799             ;;
1800         *)
1801             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1802             ;;
1803         esac
1804     done
1805     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1806 fi
1807
1808
1809 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1810 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1811 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1812                                   "x$enable_osmesa" = xyes -o \
1813                                   -n "$DRI_DIRS")
1814
1815 dnl
1816 dnl OSMesa configuration
1817 dnl
1818
1819 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1820 AC_ARG_WITH([osmesa-bits],
1821     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1822         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1823     [osmesa_bits="$withval"],
1824     [osmesa_bits=8])
1825 if test "x$osmesa_bits" != x8; then
1826     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1827         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1828         osmesa_bits=8
1829     fi
1830 fi
1831 case "x$osmesa_bits" in
1832 x8)
1833     OSMESA_LIB="${OSMESA_LIB}"
1834     ;;
1835 x16|x32)
1836     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1837     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1838     ;;
1839 *)
1840     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1841     ;;
1842 esac
1843
1844 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1845     # only link libraries with osmesa if shared
1846     if test "$enable_static" = no; then
1847         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1848     else
1849         OSMESA_LIB_DEPS=""
1850     fi
1851     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1852 fi
1853
1854 AC_SUBST([OSMESA_LIB_DEPS])
1855 AC_SUBST([OSMESA_PC_REQ])
1856 AC_SUBST([OSMESA_PC_LIB_PRIV])
1857
1858 dnl
1859 dnl gbm configuration
1860 dnl
1861 if test "x$enable_gbm" = xyes; then
1862     require_dri_shared_libs_and_glapi "gbm"
1863 fi
1864 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1865 # FINISHME: GBM has a number of dependencies which we should add below
1866 GBM_PC_REQ_PRIV=""
1867 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1868 AC_SUBST([GBM_PC_REQ_PRIV])
1869 AC_SUBST([GBM_PC_LIB_PRIV])
1870
1871 dnl
1872 dnl EGL configuration
1873 dnl
1874
1875 if test "x$enable_egl" = xyes; then
1876     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1877
1878     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1879
1880     require_dri_shared_libs_and_glapi "egl"
1881 fi
1882 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1883 AC_SUBST([EGL_LIB_DEPS])
1884
1885 gallium_st="mesa"
1886
1887 dnl
1888 dnl XA configuration
1889 dnl
1890 if test "x$enable_xa" = xyes; then
1891     if test "x$with_gallium_drivers" = xswrast; then
1892        AC_MSG_ERROR([
1893           Building xa requires at least one non swrast gallium driver.
1894           If you are looking to use libxatracker.so with the VMware driver,
1895           make sure to include svga in the gallium drivers list, apart from
1896           enabling XA.
1897           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1898     fi
1899     gallium_st="$gallium_st xa"
1900 fi
1901 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1902
1903 dnl
1904 dnl Gallium G3DVL configuration
1905 dnl
1906 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1907     if test "x$enable_xvmc" = xauto; then
1908         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1909     fi
1910
1911     if test "x$enable_vdpau" = xauto; then
1912         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1913     fi
1914
1915     if test "x$enable_omx" = xauto; then
1916         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1917     fi
1918
1919     if test "x$enable_va" = xauto; then
1920         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1921     fi
1922 fi
1923
1924 if test "x$enable_dri" = xyes -o \
1925         "x$enable_xvmc" = xyes -o \
1926         "x$enable_vdpau" = xyes -o \
1927         "x$enable_omx" = xyes -o \
1928         "x$enable_va" = xyes; then
1929     need_gallium_vl=yes
1930 fi
1931 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1932
1933 if test "x$enable_xvmc" = xyes -o \
1934         "x$enable_vdpau" = xyes -o \
1935         "x$enable_omx" = xyes -o \
1936         "x$enable_va" = xyes; then
1937     if test x"$enable_dri3" = xyes; then
1938         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1939                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1940     else
1941         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1942     fi
1943     need_gallium_vl_winsys=yes
1944 fi
1945 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1946
1947 if test "x$enable_xvmc" = xyes; then
1948     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1949     gallium_st="$gallium_st xvmc"
1950 fi
1951 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1952
1953 if test "x$enable_vdpau" = xyes; then
1954     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1955     gallium_st="$gallium_st vdpau"
1956     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1957 fi
1958 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1959
1960 if test "x$enable_omx" = xyes; then
1961     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1962     gallium_st="$gallium_st omx"
1963 fi
1964 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1965
1966 if test "x$enable_va" = xyes; then
1967     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1968     gallium_st="$gallium_st va"
1969 fi
1970 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1971
1972 dnl
1973 dnl Nine Direct3D9 configuration
1974 dnl
1975 if test "x$enable_nine" = xyes; then
1976     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1977         AC_MSG_ERROR([nine requires the gallium swrast driver])
1978     fi
1979     if test "x$with_gallium_drivers" = xswrast; then
1980         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1981     fi
1982     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1983         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1984     fi
1985
1986     if test "x$enable_dri3" = xno; then
1987         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1988     fi
1989
1990     gallium_st="$gallium_st nine"
1991 fi
1992 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1993
1994 dnl
1995 dnl OpenCL configuration
1996 dnl
1997
1998 AC_ARG_WITH([clang-libdir],
1999    [AS_HELP_STRING([--with-clang-libdir],
2000          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2001    [CLANG_LIBDIR="$withval"],
2002    [CLANG_LIBDIR=''])
2003
2004 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2005
2006 if test "x$enable_opencl" = xyes; then
2007     if test -z "$with_gallium_drivers"; then
2008         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2009     fi
2010
2011     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2012         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2013     fi
2014
2015     if test "x$have_libclc" = xno; then
2016         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2017                     Make sure the directory containing libclc.pc is specified in your
2018                     PKG_CONFIG_PATH environment variable.
2019                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2020     else
2021         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2022         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2023         AC_SUBST([LIBCLC_INCLUDEDIR])
2024         AC_SUBST([LIBCLC_LIBEXECDIR])
2025     fi
2026
2027     gallium_st="$gallium_st clover"
2028
2029     if test "x$enable_opencl_icd" = xyes; then
2030         OPENCL_LIBNAME="MesaOpenCL"
2031     else
2032         OPENCL_LIBNAME="OpenCL"
2033     fi
2034
2035     if test "x$have_libelf" != xyes; then
2036        AC_MSG_ERROR([Clover requires libelf])
2037     fi
2038
2039     if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2040         altivec_enabled=no
2041         AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2042         #if !defined(__VEC__) || !defined(__ALTIVEC__)
2043         #error "AltiVec not enabled"
2044         #endif
2045         ])], altivec_enabled=yes)
2046
2047         if test "$altivec_enabled" = yes; then
2048             CLOVER_STD_OVERRIDE="-std=gnu++11"
2049         fi
2050         AC_SUBST([CLOVER_STD_OVERRIDE])
2051     fi
2052
2053     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2054
2055     llvm_add_default_components "opencl"
2056     llvm_add_component "all-targets" "opencl"
2057     llvm_add_component "linker" "opencl"
2058     llvm_add_component "instrumentation" "opencl"
2059     llvm_add_component "ipo" "opencl"
2060     llvm_add_component "irreader" "opencl"
2061     llvm_add_component "option" "opencl"
2062     llvm_add_component "objcarcopts" "opencl"
2063     llvm_add_component "profiledata" "opencl"
2064
2065     dnl Check for Clang internal headers
2066     if test -z "$CLANG_LIBDIR"; then
2067         CLANG_LIBDIR=${LLVM_LIBDIR}
2068     fi
2069     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2070     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2071         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2072 fi
2073 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2074 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2075 AC_SUBST([OPENCL_LIBNAME])
2076 AC_SUBST([CLANG_RESOURCE_DIR])
2077
2078 dnl
2079 dnl Gallium configuration
2080 dnl
2081 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2082
2083 dnl
2084 dnl EGL Platforms configuration
2085 dnl
2086 AC_ARG_WITH([egl-platforms],
2087     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2088         [comma delimited native platforms libEGL supports, e.g.
2089         "x11,drm" @<:@default=auto@:>@])],
2090     [with_egl_platforms="$withval"],
2091     [if test "x$enable_egl" = xyes; then
2092         if test "x$enable_gbm" = xyes; then
2093            with_egl_platforms="x11,drm"
2094         else
2095            with_egl_platforms="x11"
2096         fi
2097     else
2098         with_egl_platforms=""
2099     fi])
2100
2101 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2102     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2103 fi
2104
2105 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2106         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2107         WAYLAND_SCANNER='')
2108 if test "x$WAYLAND_SCANNER" = x; then
2109     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2110 fi
2111
2112 # Do per-EGL platform setups and checks
2113 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2114 for plat in $egl_platforms; do
2115         case "$plat" in
2116         wayland)
2117
2118                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2119
2120                 if test "x$WAYLAND_SCANNER" = x; then
2121                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2122                 fi
2123                 ;;
2124
2125         x11)
2126                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2127                 ;;
2128
2129         drm)
2130                 test "x$enable_gbm" = "xno" &&
2131                         AC_MSG_ERROR([EGL platform drm needs gbm])
2132                 ;;
2133
2134         surfaceless)
2135                 ;;
2136
2137         android)
2138                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2139                 ;;
2140
2141         *)
2142                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2143                 ;;
2144         esac
2145
2146         case "$plat" in
2147         wayland|drm|surfaceless)
2148                 require_libdrm "Platform $plat"
2149                 ;;
2150         esac
2151 done
2152
2153 # libEGL wants to default to the first platform specified in
2154 # ./configure.  parse that here.
2155 if test "x$egl_platforms" != "x"; then
2156     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2157     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2158 else
2159     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2160 fi
2161
2162 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2163 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2164 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2165 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2166 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2167
2168 AC_SUBST([EGL_NATIVE_PLATFORM])
2169 AC_SUBST([EGL_CFLAGS])
2170
2171 # If we don't have the X11 platform, set this define so we don't try to include
2172 # the X11 headers.
2173 if ! echo "$egl_platforms" | grep -q 'x11'; then
2174     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2175     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2176 fi
2177
2178 dnl Directory for XVMC libs
2179 AC_ARG_WITH([xvmc-libdir],
2180     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2181         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2182     [XVMC_LIB_INSTALL_DIR="$withval"],
2183     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2184 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2185
2186 dnl
2187 dnl Gallium Tests
2188 dnl
2189 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2190
2191 dnl Directory for VDPAU libs
2192 AC_ARG_WITH([vdpau-libdir],
2193     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2194         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2195     [VDPAU_LIB_INSTALL_DIR="$withval"],
2196     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2197 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2198
2199 dnl Directory for OMX libs
2200
2201 AC_ARG_WITH([omx-libdir],
2202     [AS_HELP_STRING([--with-omx-libdir=DIR],
2203         [directory for the OMX libraries])],
2204     [OMX_LIB_INSTALL_DIR="$withval"],
2205     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2206 AC_SUBST([OMX_LIB_INSTALL_DIR])
2207
2208 dnl Directory for VA libs
2209
2210 AC_ARG_WITH([va-libdir],
2211     [AS_HELP_STRING([--with-va-libdir=DIR],
2212         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2213     [VA_LIB_INSTALL_DIR="$withval"],
2214     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2215 AC_SUBST([VA_LIB_INSTALL_DIR])
2216
2217 AC_ARG_WITH([d3d-libdir],
2218     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2219         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2220     [D3D_DRIVER_INSTALL_DIR="$withval"],
2221     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2222 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2223
2224 dnl
2225 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2226 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2227 dnl architectures.
2228 dnl
2229 r300_require_llvm() {
2230     case "$host" in *gnux32) return;; esac
2231     case "$host_cpu" in
2232     i*86|x86_64|amd64) require_llvm $1
2233         ;;
2234     esac
2235 }
2236
2237 dnl
2238 dnl DRM is needed by X, Wayland, and offscreen rendering.
2239 dnl Surfaceless is an alternative for the last one.
2240 dnl
2241 require_basic_egl() {
2242     case "$with_egl_platforms" in
2243         *drm*|*surfaceless*)
2244             ;;
2245         *)
2246             AC_MSG_ERROR([$1 requires one of these:
2247                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2248                   2) --with-egl-platforms=surfaceless (offscreen only)
2249                   Recommended options: drm,x11])
2250             ;;
2251     esac
2252 }
2253
2254 swr_require_cxx_feature_flags() {
2255     feature_name="$1"
2256     preprocessor_test="$2"
2257     option_list="$3"
2258     output_var="$4"
2259
2260     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2261     AC_LANG_PUSH([C++])
2262     save_CXXFLAGS="$CXXFLAGS"
2263     save_IFS="$IFS"
2264     IFS=","
2265     found=0
2266     for opts in $option_list
2267     do
2268         unset IFS
2269         CXXFLAGS="$opts $save_CXXFLAGS"
2270         AC_COMPILE_IFELSE(
2271             [AC_LANG_PROGRAM(
2272                 [   #if !($preprocessor_test)
2273                     #error
2274                     #endif
2275                 ])],
2276             [found=1; break],
2277             [])
2278         IFS=","
2279     done
2280     IFS="$save_IFS"
2281     CXXFLAGS="$save_CXXFLAGS"
2282     AC_LANG_POP([C++])
2283     if test $found -eq 1; then
2284         AC_MSG_RESULT([$opts])
2285         eval "$output_var=\$opts"
2286         return 0
2287     fi
2288     AC_MSG_RESULT([no])
2289     AC_MSG_ERROR([swr requires $feature_name support])
2290     return 1
2291 }
2292
2293 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2294 if test -n "$with_gallium_drivers"; then
2295     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2296     for driver in $gallium_drivers; do
2297         case "x$driver" in
2298         xsvga)
2299             HAVE_GALLIUM_SVGA=yes
2300             require_libdrm "svga"
2301             ;;
2302         xi915)
2303             HAVE_GALLIUM_I915=yes
2304             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2305             require_libdrm "Gallium i915"
2306             ;;
2307         xr300)
2308             HAVE_GALLIUM_R300=yes
2309             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2310             require_libdrm "r300"
2311             r300_require_llvm "r300"
2312             ;;
2313         xr600)
2314             HAVE_GALLIUM_R600=yes
2315             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2316             require_libdrm "r600"
2317             if test "x$enable_llvm" = xyes; then
2318                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2319
2320                 llvm_add_component "asmparser" "r600"
2321                 llvm_add_component "bitreader" "r600"
2322             fi
2323             ;;
2324         xradeonsi)
2325             HAVE_GALLIUM_RADEONSI=yes
2326             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2327             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2328             require_libdrm "radeonsi"
2329             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2330             if test "x$enable_egl" = xyes; then
2331                 require_basic_egl "radeonsi"
2332             fi
2333             ;;
2334         xnouveau)
2335             HAVE_GALLIUM_NOUVEAU=yes
2336             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2337             require_libdrm "nouveau"
2338             ;;
2339         xfreedreno)
2340             HAVE_GALLIUM_FREEDRENO=yes
2341             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2342             require_libdrm "freedreno"
2343             ;;
2344         xetnaviv)
2345             HAVE_GALLIUM_ETNAVIV=yes
2346             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2347             require_libdrm "etnaviv"
2348             ;;
2349        ximx)
2350             HAVE_GALLIUM_IMX=yes
2351             ;;
2352         xswrast)
2353             HAVE_GALLIUM_SOFTPIPE=yes
2354             if test "x$enable_llvm" = xyes; then
2355                 HAVE_GALLIUM_LLVMPIPE=yes
2356             fi
2357             ;;
2358         xswr)
2359             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2360
2361             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2362                 ",-std=c++11" \
2363                 SWR_CXX11_CXXFLAGS
2364             AC_SUBST([SWR_CXX11_CXXFLAGS])
2365
2366             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2367                 ",-mavx,-march=core-avx" \
2368                 SWR_AVX_CXXFLAGS
2369             AC_SUBST([SWR_AVX_CXXFLAGS])
2370
2371             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2372                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2373                 SWR_AVX2_CXXFLAGS
2374             AC_SUBST([SWR_AVX2_CXXFLAGS])
2375
2376             HAVE_GALLIUM_SWR=yes
2377             ;;
2378         xvc4)
2379             HAVE_GALLIUM_VC4=yes
2380             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2381             require_libdrm "vc4"
2382
2383             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2384                               [USE_VC4_SIMULATOR=yes;
2385                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2386                               [USE_VC4_SIMULATOR=no])
2387             ;;
2388         xvirgl)
2389             HAVE_GALLIUM_VIRGL=yes
2390             require_libdrm "virgl"
2391             require_basic_egl "virgl"
2392             ;;
2393         *)
2394             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2395             ;;
2396         esac
2397     done
2398 fi
2399
2400 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2401     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2402     llvm_add_default_components "gallium"
2403 fi
2404
2405 dnl We need to validate some needed dependencies for renderonly drivers.
2406
2407 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2408     AC_MSG_ERROR([Building with imx requires etnaviv])
2409 fi
2410
2411 dnl
2412 dnl Set defines and buildtime variables only when using LLVM.
2413 dnl
2414 if test "x$enable_llvm" = xyes; then
2415     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2416
2417     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2418     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2419     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2420
2421     dnl Set LLVM_LIBS - This is done after the driver configuration so
2422     dnl that drivers can add additional components to LLVM_COMPONENTS.
2423     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2424     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2425     dnl this was causing the same libraries to be appear multiple times
2426     dnl in LLVM_LIBS.
2427
2428     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2429        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2430     fi
2431     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2432
2433     dnl llvm-config may not give the right answer when llvm is a built as a
2434     dnl single shared library, so we must work the library name out for
2435     dnl ourselves.
2436     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2437     if test "x$enable_llvm_shared_libs" = xyes; then
2438         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2439         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2440         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2441
2442         if test "x$llvm_have_one_so" = xyes; then
2443             dnl LLVM was built using auto*, so there is only one shared object.
2444             LLVM_LIBS="-l$LLVM_SO_NAME"
2445         else
2446             dnl If LLVM was built with CMake, there will be one shared object per
2447             dnl component.
2448             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2449                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2450         Please make sure you have built llvm with the --enable-shared option
2451         and that your llvm libraries are installed in $LLVM_LIBDIR
2452         If you have installed your llvm libraries to a different directory you
2453         can use the --with-llvm-prefix= configure flag to specify this directory.
2454         NOTE: Mesa is attempting to use llvm shared libraries by default.
2455         If you do not want to build with llvm shared libraries and instead want to
2456         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2457         invocation and rebuild.])])
2458
2459            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2460            dnl install uses a shared object for each component and we have
2461            dnl already added all of these objects to LLVM_LIBS.
2462         fi
2463     else
2464         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2465         dnl We need to link to llvm system libs when using static libs
2466         dnl However, only llvm 3.5+ provides --system-libs
2467         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2468             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2469         fi
2470     fi
2471 fi
2472
2473 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2474 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2475 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2476 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2477 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2478 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2479                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2480 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2481 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2482 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2483 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2484 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2485 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2486 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2487 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2488                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2489                                          "x$HAVE_GALLIUM_SWR" = xyes)
2490 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2491 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2492
2493 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2494
2495 if test "x$enable_dri" = xyes; then
2496     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2497 fi
2498
2499 if test "x$have_drisw_kms" = xyes; then
2500     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2501 fi
2502 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2503
2504 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2505 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2506 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2507 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2508 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2509 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2510
2511 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2512 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2513
2514 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2515                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2516                                       "x$HAVE_RADEON_VULKAN" = xyes)
2517
2518 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2519                                         "x$HAVE_I965_DRI" = xyes)
2520
2521 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2522                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2523                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2524 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2525 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2526 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2527 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2528
2529 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2530 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2531 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2532 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2533                                         "x$enable_gallium_osmesa" = xyes)
2534
2535 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2536 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2537 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2538
2539 AC_SUBST([NINE_MAJOR], 1)
2540 AC_SUBST([NINE_MINOR], 0)
2541 AC_SUBST([NINE_TINY], 0)
2542 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2543
2544 AC_SUBST([VDPAU_MAJOR], 1)
2545 AC_SUBST([VDPAU_MINOR], 0)
2546
2547 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2548 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2549 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2550 AC_SUBST([VA_MINOR], $VA_MINOR)
2551
2552 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2553
2554 AC_SUBST([XVMC_MAJOR], 1)
2555 AC_SUBST([XVMC_MINOR], 0)
2556
2557 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2558 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2559 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2560 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2561
2562 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2563 AC_SUBST([XA_MINOR], $XA_MINOR)
2564 AC_SUBST([XA_TINY], $XA_TINY)
2565 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2566
2567 AC_ARG_ENABLE(valgrind,
2568               [AS_HELP_STRING([--enable-valgrind],
2569                              [Build mesa with valgrind support (default: auto)])],
2570                              [VALGRIND=$enableval], [VALGRIND=auto])
2571 if test "x$VALGRIND" != xno; then
2572         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2573 fi
2574 AC_MSG_CHECKING([whether to enable Valgrind support])
2575 if test "x$VALGRIND" = xauto; then
2576         VALGRIND="$have_valgrind"
2577 fi
2578
2579 if test "x$VALGRIND" = "xyes"; then
2580         if ! test "x$have_valgrind" = xyes; then
2581                 AC_MSG_ERROR([Valgrind support required but not present])
2582         fi
2583         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2584 fi
2585
2586 AC_MSG_RESULT([$VALGRIND])
2587
2588 dnl Restore LDFLAGS and CPPFLAGS
2589 LDFLAGS="$_SAVE_LDFLAGS"
2590 CPPFLAGS="$_SAVE_CPPFLAGS"
2591
2592 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2593 if test "x$acv_mesa_CLANG" = xyes; then
2594     CFLAGS="$CFLAGS -Qunused-arguments"
2595     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2596 fi
2597
2598 dnl Add user CFLAGS and CXXFLAGS
2599 CFLAGS="$CFLAGS $USER_CFLAGS"
2600 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2601
2602 dnl Substitute the config
2603 AC_CONFIG_FILES([Makefile
2604                 src/Makefile
2605                 src/amd/Makefile
2606                 src/amd/vulkan/Makefile
2607                 src/compiler/Makefile
2608                 src/egl/Makefile
2609                 src/egl/main/egl.pc
2610                 src/egl/wayland/wayland-drm/Makefile
2611                 src/egl/wayland/wayland-egl/Makefile
2612                 src/egl/wayland/wayland-egl/wayland-egl.pc
2613                 src/gallium/Makefile
2614                 src/gallium/auxiliary/Makefile
2615                 src/gallium/auxiliary/pipe-loader/Makefile
2616                 src/gallium/drivers/freedreno/Makefile
2617                 src/gallium/drivers/ddebug/Makefile
2618                 src/gallium/drivers/i915/Makefile
2619                 src/gallium/drivers/llvmpipe/Makefile
2620                 src/gallium/drivers/noop/Makefile
2621                 src/gallium/drivers/nouveau/Makefile
2622                 src/gallium/drivers/r300/Makefile
2623                 src/gallium/drivers/r600/Makefile
2624                 src/gallium/drivers/radeon/Makefile
2625                 src/gallium/drivers/radeonsi/Makefile
2626                 src/gallium/drivers/rbug/Makefile
2627                 src/gallium/drivers/softpipe/Makefile
2628                 src/gallium/drivers/svga/Makefile
2629                 src/gallium/drivers/swr/Makefile
2630                 src/gallium/drivers/trace/Makefile
2631                 src/gallium/drivers/etnaviv/Makefile
2632                 src/gallium/drivers/imx/Makefile
2633                 src/gallium/drivers/vc4/Makefile
2634                 src/gallium/drivers/virgl/Makefile
2635                 src/gallium/state_trackers/clover/Makefile
2636                 src/gallium/state_trackers/dri/Makefile
2637                 src/gallium/state_trackers/glx/xlib/Makefile
2638                 src/gallium/state_trackers/nine/Makefile
2639                 src/gallium/state_trackers/omx/Makefile
2640                 src/gallium/state_trackers/osmesa/Makefile
2641                 src/gallium/state_trackers/va/Makefile
2642                 src/gallium/state_trackers/vdpau/Makefile
2643                 src/gallium/state_trackers/xa/Makefile
2644                 src/gallium/state_trackers/xvmc/Makefile
2645                 src/gallium/targets/d3dadapter9/Makefile
2646                 src/gallium/targets/d3dadapter9/d3d.pc
2647                 src/gallium/targets/dri/Makefile
2648                 src/gallium/targets/libgl-xlib/Makefile
2649                 src/gallium/targets/omx/Makefile
2650                 src/gallium/targets/opencl/Makefile
2651                 src/gallium/targets/opencl/mesa.icd
2652                 src/gallium/targets/osmesa/Makefile
2653                 src/gallium/targets/osmesa/osmesa.pc
2654                 src/gallium/targets/pipe-loader/Makefile
2655                 src/gallium/targets/va/Makefile
2656                 src/gallium/targets/vdpau/Makefile
2657                 src/gallium/targets/xa/Makefile
2658                 src/gallium/targets/xa/xatracker.pc
2659                 src/gallium/targets/xvmc/Makefile
2660                 src/gallium/tests/trivial/Makefile
2661                 src/gallium/tests/unit/Makefile
2662                 src/gallium/winsys/etnaviv/drm/Makefile
2663                 src/gallium/winsys/imx/drm/Makefile
2664                 src/gallium/winsys/freedreno/drm/Makefile
2665                 src/gallium/winsys/i915/drm/Makefile
2666                 src/gallium/winsys/nouveau/drm/Makefile
2667                 src/gallium/winsys/radeon/drm/Makefile
2668                 src/gallium/winsys/amdgpu/drm/Makefile
2669                 src/gallium/winsys/svga/drm/Makefile
2670                 src/gallium/winsys/sw/dri/Makefile
2671                 src/gallium/winsys/sw/kms-dri/Makefile
2672                 src/gallium/winsys/sw/null/Makefile
2673                 src/gallium/winsys/sw/wrapper/Makefile
2674                 src/gallium/winsys/sw/xlib/Makefile
2675                 src/gallium/winsys/vc4/drm/Makefile
2676                 src/gallium/winsys/virgl/drm/Makefile
2677                 src/gallium/winsys/virgl/vtest/Makefile
2678                 src/gbm/Makefile
2679                 src/gbm/main/gbm.pc
2680                 src/glx/Makefile
2681                 src/glx/apple/Makefile
2682                 src/glx/tests/Makefile
2683                 src/glx/windows/Makefile
2684                 src/glx/windows/windowsdriproto.pc
2685                 src/gtest/Makefile
2686                 src/intel/Makefile
2687                 src/intel/tools/Makefile
2688                 src/intel/vulkan/Makefile
2689                 src/loader/Makefile
2690                 src/mapi/Makefile
2691                 src/mapi/es1api/glesv1_cm.pc
2692                 src/mapi/es2api/glesv2.pc
2693                 src/mapi/glapi/gen/Makefile
2694                 src/mesa/Makefile
2695                 src/mesa/gl.pc
2696                 src/mesa/drivers/dri/dri.pc
2697                 src/mesa/drivers/dri/common/Makefile
2698                 src/mesa/drivers/dri/common/xmlpool/Makefile
2699                 src/mesa/drivers/dri/i915/Makefile
2700                 src/mesa/drivers/dri/i965/Makefile
2701                 src/mesa/drivers/dri/Makefile
2702                 src/mesa/drivers/dri/nouveau/Makefile
2703                 src/mesa/drivers/dri/r200/Makefile
2704                 src/mesa/drivers/dri/radeon/Makefile
2705                 src/mesa/drivers/dri/swrast/Makefile
2706                 src/mesa/drivers/osmesa/Makefile
2707                 src/mesa/drivers/osmesa/osmesa.pc
2708                 src/mesa/drivers/x11/Makefile
2709                 src/mesa/main/tests/Makefile
2710                 src/util/Makefile
2711                 src/util/tests/hash_table/Makefile
2712                 src/vulkan/Makefile])
2713
2714 AC_OUTPUT
2715
2716 # Fix up dependencies in *.Plo files, where we changed the extension of a
2717 # source file
2718 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2719
2720
2721 dnl
2722 dnl Output some configuration info for the user
2723 dnl
2724 echo ""
2725 echo "        prefix:          $prefix"
2726 echo "        exec_prefix:     $exec_prefix"
2727 echo "        libdir:          $libdir"
2728 echo "        includedir:      $includedir"
2729
2730 dnl API info
2731 echo ""
2732 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2733
2734 dnl Driver info
2735 echo ""
2736 case "x$enable_osmesa$enable_gallium_osmesa" in
2737 xnoyes)
2738         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2739         ;;
2740 xyesno)
2741         echo "        OSMesa:          lib$OSMESA_LIB"
2742         ;;
2743 xnono)
2744         echo "        OSMesa:          no"
2745         ;;
2746 esac
2747
2748 echo ""
2749 if test "x$enable_dri" != xno; then
2750         echo "        DRI platform:    $dri_platform"
2751         if test -z "$DRI_DIRS"; then
2752             echo "        DRI drivers:     no"
2753         else
2754             echo "        DRI drivers:     $DRI_DIRS"
2755         fi
2756         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2757 fi
2758
2759 case "x$enable_glx" in
2760 xdri)
2761     echo "        GLX:             DRI-based"
2762     ;;
2763 xxlib)
2764     echo "        GLX:             Xlib-based"
2765     ;;
2766 xgallium-xlib)
2767     echo "        GLX:             Xlib-based (Gallium)"
2768     ;;
2769 *)
2770     echo "        GLX:             $enable_glx"
2771     ;;
2772 esac
2773
2774 dnl EGL
2775 echo ""
2776 echo "        EGL:             $enable_egl"
2777 if test "$enable_egl" = yes; then
2778     echo "        EGL platforms:   $egl_platforms"
2779
2780     egl_drivers=""
2781     if test "x$enable_dri" != "xno"; then
2782         egl_drivers="$egl_drivers builtin:egl_dri2"
2783     fi
2784     if test "x$enable_dri3" != "xno"; then
2785         egl_drivers="$egl_drivers builtin:egl_dri3"
2786     fi
2787
2788     echo "        EGL drivers:    $egl_drivers"
2789 fi
2790 if test "x$enable_gbm" = xyes; then
2791     echo "        GBM:             yes"
2792 else
2793     echo "        GBM:             no"
2794 fi
2795
2796 # Vulkan
2797 echo ""
2798 if test "x$VULKAN_DRIVERS" != x; then
2799     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2800     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2801 else
2802     echo "        Vulkan drivers:  no"
2803 fi
2804
2805 echo ""
2806 if test "x$enable_llvm" = xyes; then
2807     echo "        llvm:            yes"
2808     echo "        llvm-config:     $LLVM_CONFIG"
2809     echo "        llvm-version:    $LLVM_VERSION"
2810 else
2811     echo "        llvm:            no"
2812 fi
2813
2814 echo ""
2815 if test -n "$with_gallium_drivers"; then
2816     echo "        Gallium drivers: $gallium_drivers"
2817     echo "        Gallium st:      $gallium_st"
2818 else
2819     echo "        Gallium:         no"
2820 fi
2821
2822 echo ""
2823 if test "x$enable_gallium_extra_hud" != xyes; then
2824     echo "        HUD extra stats: no"
2825 else
2826     echo "        HUD extra stats: yes"
2827 fi
2828
2829 if test "x$enable_lmsensors" != xyes; then
2830     echo "        HUD lmsensors:   no"
2831 else
2832     echo "        HUD lmsensors:   yes"
2833 fi
2834
2835 dnl Libraries
2836 echo ""
2837 echo "        Shared libs:     $enable_shared"
2838 echo "        Static libs:     $enable_static"
2839 echo "        Shared-glapi:    $enable_shared_glapi"
2840
2841 dnl Compiler options
2842 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2843 cflags=`echo $CFLAGS | \
2844     $SED 's/^ *//;s/  */ /;s/ *$//'`
2845 cxxflags=`echo $CXXFLAGS | \
2846     $SED 's/^ *//;s/  */ /;s/ *$//'`
2847 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2848 echo ""
2849 echo "        CFLAGS:          $cflags"
2850 echo "        CXXFLAGS:        $cxxflags"
2851 echo "        Macros:          $defines"
2852 echo ""
2853 if test "x$enable_llvm" = xyes; then
2854     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2855     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2856     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2857     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2858     echo ""
2859 fi
2860 echo "        PYTHON2:         $PYTHON2"
2861
2862 echo ""
2863 echo "        Run '${MAKE-make}' to build Mesa"
2864 echo ""