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
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:
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
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.
32 dnl Process this file with autoconf to create configure.
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.])
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])
46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
51 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
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
58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
59 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
63 dnl Set internal versions
65 AC_SUBST([OSMESA_VERSION])
67 AC_SUBST([OPENCL_VERSION])
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
75 LIBDRM_REQUIRED=2.4.75
76 LIBDRM_RADEON_REQUIRED=2.4.71
77 LIBDRM_AMDGPU_REQUIRED=2.4.76
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
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
98 XSHMFENCE_REQUIRED=1.1
100 PYTHON_MAKO_REQUIRED=0.8.0
101 LIBSENSORS_REQUIRED=4.0.0
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
119 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
126 LT_INIT([disable-static])
128 AC_CHECK_PROG(RM, rm, [rm -f])
131 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
132 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
134 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
135 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
137 AC_CHECK_PROG(INDENT, indent, indent, cat)
138 if test "x$INDENT" != "xcat"; then
139 # Only GNU indent is supported
140 INDENT_VERSION=`indent --version | grep GNU`
141 if test $? -eq 0; then
142 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
148 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
150 if test -z "$PYTHON2"; then
151 if test ! -f "$srcdir/src/util/format_srgb.c"; then
152 AC_MSG_ERROR([Python not found - unable to generate sources])
155 if test "x$acv_mako_found" = xno; then
156 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
157 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
164 dnl We need a POSIX shell for parts of the build. Assume we have one
168 # Solaris /bin/sh is too old/non-POSIX compliant
169 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
174 dnl clang is mostly GCC-compatible, but its version is much lower,
175 dnl so we have to check for it.
176 AC_MSG_CHECKING([if compiling with clang])
179 [AC_LANG_PROGRAM([], [[
184 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
186 AC_MSG_RESULT([$acv_mesa_CLANG])
188 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
189 dnl versions are explictly not supported.
192 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
193 AC_MSG_CHECKING([whether gcc version is sufficient])
197 GCC_VERSION=`$CC -dumpversion`
198 if test $? -eq 0; then
199 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
200 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
203 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
205 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
210 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
213 if test "x$cross_compiling" = xyes; then
218 dnl We don't support building Mesa with Sun C compiler
219 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
220 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
221 if test "x$SUNCC" = xyes; then
222 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
225 dnl Check for compiler builtins
226 AX_GCC_BUILTIN([__builtin_bswap32])
227 AX_GCC_BUILTIN([__builtin_bswap64])
228 AX_GCC_BUILTIN([__builtin_clz])
229 AX_GCC_BUILTIN([__builtin_clzll])
230 AX_GCC_BUILTIN([__builtin_ctz])
231 AX_GCC_BUILTIN([__builtin_expect])
232 AX_GCC_BUILTIN([__builtin_ffs])
233 AX_GCC_BUILTIN([__builtin_ffsll])
234 AX_GCC_BUILTIN([__builtin_popcount])
235 AX_GCC_BUILTIN([__builtin_popcountll])
236 AX_GCC_BUILTIN([__builtin_unreachable])
238 AX_GCC_FUNC_ATTRIBUTE([const])
239 AX_GCC_FUNC_ATTRIBUTE([flatten])
240 AX_GCC_FUNC_ATTRIBUTE([format])
241 AX_GCC_FUNC_ATTRIBUTE([malloc])
242 AX_GCC_FUNC_ATTRIBUTE([packed])
243 AX_GCC_FUNC_ATTRIBUTE([pure])
244 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
245 AX_GCC_FUNC_ATTRIBUTE([unused])
246 AX_GCC_FUNC_ATTRIBUTE([visibility])
247 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
248 AX_GCC_FUNC_ATTRIBUTE([weak])
249 AX_GCC_FUNC_ATTRIBUTE([alias])
251 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
253 dnl Make sure the pkg-config macros are defined
254 m4_ifndef([PKG_PROG_PKG_CONFIG],
255 [m4_fatal([Could not locate the pkg-config autoconf macros.
256 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
257 are in a different location, try setting the environment variable
258 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
259 PKG_PROG_PKG_CONFIG()
261 dnl LIB_DIR - library basename
262 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
265 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
266 _SAVE_LDFLAGS="$LDFLAGS"
267 _SAVE_CPPFLAGS="$CPPFLAGS"
270 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
277 linux*|*-gnu*|gnu*|cygwin*)
278 DEFINES="$DEFINES -D_GNU_SOURCE"
281 DEFINES="$DEFINES -DSVR4"
285 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
287 dnl Add flags for gcc and g++
288 if test "x$GCC" = xyes; then
289 CFLAGS="$CFLAGS -Wall"
291 if test "x$USE_GNU99" = xyes; then
292 CFLAGS="$CFLAGS -std=gnu99"
294 CFLAGS="$CFLAGS -std=c99"
297 # Enable -Werror=implicit-function-declaration and
298 # -Werror=missing-prototypes, if available, or otherwise, just
299 # -Wmissing-prototypes. This is particularly useful to avoid
300 # generating a loadable driver module that has undefined symbols.
301 save_CFLAGS="$CFLAGS"
302 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
303 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
304 CFLAGS="$CFLAGS -Werror=missing-prototypes"
305 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
306 AC_MSG_RESULT([yes]),
307 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
308 AC_MSG_RESULT([no])])
310 # Enable -fvisibility=hidden if using a gcc that supports it
311 save_CFLAGS="$CFLAGS"
312 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
313 VISIBILITY_CFLAGS="-fvisibility=hidden"
314 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
315 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
316 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])])
318 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
321 # We don't want floating-point math functions to set errno or trap
322 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
324 # Flags to help ensure that certain portions of the code -- and only those
325 # portions -- can be built with MSVC:
326 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
327 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
328 # supports most of C99)
329 # - the rest has no compiler compiler restrictions
330 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
331 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
333 # Enable -Werror=vla if compiler supports it
334 save_CFLAGS="$CFLAGS"
335 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
336 CFLAGS="$CFLAGS -Werror=vla"
337 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
338 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
339 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
340 AC_MSG_RESULT([yes])],
342 CFLAGS="$save_CFLAGS"
344 if test "x$GXX" = xyes; then
345 CXXFLAGS="$CXXFLAGS -Wall"
347 # Enable -fvisibility=hidden if using a gcc that supports it
348 save_CXXFLAGS="$CXXFLAGS"
349 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
350 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
351 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
353 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
354 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])])
357 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
358 CXXFLAGS=$save_CXXFLAGS
360 # We don't want floating-point math functions to set errno or trap
361 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
364 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
365 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
367 dnl even if the compiler appears to support it, using visibility attributes isn't
368 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
372 VISIBILITY_CXXFLAGS=""
376 AC_SUBST([VISIBILITY_CFLAGS])
377 AC_SUBST([VISIBILITY_CXXFLAGS])
380 dnl Optional flags, check for compiler support
382 SSE41_CFLAGS="-msse4.1"
383 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
384 dnl stack, but on x86-32 such alignment is not guaranteed.
385 case "$target_cpu" in
387 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
390 save_CFLAGS="$CFLAGS"
391 CFLAGS="$SSE41_CFLAGS $CFLAGS"
392 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
393 #include <smmintrin.h>
396 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
397 c = _mm_max_epu32(a, b);
398 return _mm_cvtsi128_si32(c);
399 }]])], SSE41_SUPPORTED=1)
400 CFLAGS="$save_CFLAGS"
401 if test "x$SSE41_SUPPORTED" = x1; then
402 DEFINES="$DEFINES -DUSE_SSE41"
404 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
405 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
407 dnl Check for new-style atomic builtins
408 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
411 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
412 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
413 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
414 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
416 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
418 dnl Check for Endianness
426 dnl Check for POWER8 Architecture
427 PWR8_CFLAGS="-mpower8-vector"
428 have_pwr8_intrinsics=no
429 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
431 CFLAGS="$PWR8_CFLAGS $CFLAGS"
432 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
433 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
434 #error "Need GCC >= 4.8 for sane POWER8 support"
438 vector unsigned char r;
439 vector unsigned int v = vec_splat_u32 (1);
440 r = __builtin_vec_vgbbd ((vector unsigned char) v);
442 }]])], have_pwr8_intrinsics=yes)
446 [AS_HELP_STRING([--disable-pwr8-inst],
447 [disable POWER8-specific instructions])],
448 [enable_pwr8=$enableval], [enable_pwr8=auto])
450 if test "x$enable_pwr8" = xno ; then
451 have_pwr8_intrinsics=disabled
454 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
455 DEFINES="$DEFINES -D_ARCH_PWR8"
456 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
457 CFLAGS="$CFLAGS $PWR8_CFLAGS"
462 AC_MSG_RESULT($have_pwr8_intrinsics)
463 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
464 AC_MSG_ERROR([POWER8 compiler support not detected])
467 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
468 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
471 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
473 dnl Can't have static and shared libraries, default to static if user
474 dnl explicitly requested. If both disabled, set to static since shared
475 dnl was explicitly requested.
476 case "x$enable_static$enable_shared" in
478 AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
481 AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
485 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
488 dnl other compiler options
490 AC_ARG_ENABLE([debug],
491 [AS_HELP_STRING([--enable-debug],
492 [use debug compiler flags and macros @<:@default=disabled@:>@])],
493 [enable_debug="$enableval"],
497 AC_ARG_ENABLE([profile],
498 [AS_HELP_STRING([--enable-profile],
499 [enable profiling of code @<:@default=disabled@:>@])],
500 [enable_profile="$enableval"],
504 if test "x$enable_profile" = xyes; then
505 DEFINES="$DEFINES -DPROFILE"
506 if test "x$GCC" = xyes; then
507 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
509 if test "x$GXX" = xyes; then
510 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
514 if test "x$enable_debug" = xyes; then
515 DEFINES="$DEFINES -DDEBUG"
516 if test "x$enable_profile" = xyes; then
517 AC_MSG_WARN([Debug and Profile are enabled at the same time])
519 if test "x$GCC" = xyes; then
520 if ! echo "$CFLAGS" | grep -q -e '-g'; then
523 if ! echo "$CFLAGS" | grep -q -e '-O'; then
527 if test "x$GXX" = xyes; then
528 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
529 CXXFLAGS="$CXXFLAGS -g"
531 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
532 CXXFLAGS="$CXXFLAGS -O0"
536 DEFINES="$DEFINES -DNDEBUG"
540 dnl Check if linker supports -Bsymbolic
542 save_LDFLAGS=$LDFLAGS
543 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
544 AC_MSG_CHECKING([if ld supports -Bsymbolic])
546 [AC_LANG_SOURCE([int main() { return 0;}])],
547 [AC_MSG_RESULT([yes])
548 BSYMBOLIC="-Wl,-Bsymbolic";],
551 LDFLAGS=$save_LDFLAGS
553 AC_SUBST([BSYMBOLIC])
556 dnl Check if linker supports garbage collection
558 save_LDFLAGS=$LDFLAGS
559 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
560 AC_MSG_CHECKING([whether ld supports --gc-sections])
562 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
563 [AC_MSG_RESULT([yes])
564 GC_SECTIONS="-Wl,--gc-sections";],
567 LDFLAGS=$save_LDFLAGS
569 AC_SUBST([GC_SECTIONS])
572 dnl OpenBSD does not have DT_NEEDED entries for libc by design
573 dnl so when these flags are passed to ld via libtool the checks will fail
577 LD_NO_UNDEFINED="" ;;
579 LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
582 AC_SUBST([LD_NO_UNDEFINED])
585 dnl Check if linker supports version scripts
587 AC_MSG_CHECKING([if the linker supports version-scripts])
588 save_LDFLAGS=$LDFLAGS
589 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
590 cat > conftest.map <<EOF
600 [AC_LANG_SOURCE([int main() { return 0;}])],
601 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
602 [have_ld_version_script=no; AC_MSG_RESULT(no)])
603 LDFLAGS=$save_LDFLAGS
604 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
607 dnl Check if linker supports dynamic list files
609 AC_MSG_CHECKING([if the linker supports --dynamic-list])
610 save_LDFLAGS=$LDFLAGS
611 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
612 cat > conftest.dyn <<EOF
614 radeon_drm_winsys_create;
618 [AC_LANG_SOURCE([int main() { return 0;}])],
619 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
620 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
621 LDFLAGS=$save_LDFLAGS
622 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
625 dnl compatibility symlinks
629 HAVE_COMPAT_SYMLINKS=yes ;;
631 HAVE_COMPAT_SYMLINKS=no ;;
634 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
639 dnl Unfortunately we need to do a few things that libtool can't help us with,
640 dnl so we need some knowledge of shared library filenames:
642 dnl LIB_EXT is the extension used when creating symlinks for alternate
643 dnl filenames for a shared library which will be dynamically loaded
645 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
646 dnl the file for a shared library we wish to link with
670 dnl potentially-infringing-but-nobody-knows-for-sure stuff
672 AC_ARG_ENABLE([texture-float],
673 [AS_HELP_STRING([--enable-texture-float],
674 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
675 [enable_texture_float="$enableval"],
676 [enable_texture_float=no]
678 if test "x$enable_texture_float" = xyes; then
679 AC_MSG_WARN([Floating-point textures enabled.])
680 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
681 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
685 dnl Arch/platform-specific settings
688 [AS_HELP_STRING([--disable-asm],
689 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
690 [enable_asm="$enableval"],
694 AC_MSG_CHECKING([whether to enable assembly])
695 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
696 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
697 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
699 i?86 | x86_64 | amd64)
700 if test "x$host_cpu" != "x$target_cpu"; then
702 AC_MSG_RESULT([no, cross compiling])
707 # check for supported arches
708 if test "x$enable_asm" = xyes; then
712 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
719 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
735 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
736 AC_MSG_RESULT([yes, x86])
739 DEFINES="$DEFINES -DUSE_X86_64_ASM"
740 AC_MSG_RESULT([yes, x86_64])
743 DEFINES="$DEFINES -DUSE_SPARC_ASM"
744 AC_MSG_RESULT([yes, sparc])
747 AC_MSG_RESULT([no, platform not supported])
753 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
754 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
755 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
756 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
758 dnl Check to see if dlopen is in default libraries (like Solaris, which
759 dnl has it in libc), or if libdl is needed to get it.
760 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
761 [AC_CHECK_LIB([dl], [dlopen],
762 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
763 AC_SUBST([DLOPEN_LIBS])
765 dnl Check if that library also has dladdr
767 LIBS="$LIBS $DLOPEN_LIBS"
768 AC_CHECK_FUNCS([dladdr])
771 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
777 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
778 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
779 [AC_MSG_ERROR([Could not find clock_gettime])])])
780 AC_SUBST([CLOCK_LIB])
784 dnl See if posix_memalign is available
785 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
788 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
790 dnl Check for pthreads
792 if test "x$ax_pthread_ok" = xno; then
793 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
795 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
796 dnl to -pthread, which causes problems if we need -lpthread to appear in
797 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
798 dnl is not valid for that platform.
799 if test "x$android" = xno; then
800 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
803 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
804 dnl project. Even then there's a notable issue as described in the project README
806 linux* | cygwin* | darwin* | solaris* | gnu*)
807 pthread_stubs_possible="no"
810 pthread_stubs_possible="yes"
814 if test "x$pthread_stubs_possible" = xyes; then
815 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
816 AC_SUBST(PTHREADSTUBS_CFLAGS)
817 AC_SUBST(PTHREADSTUBS_LIBS)
820 dnl SELinux awareness.
821 AC_ARG_ENABLE([selinux],
822 [AS_HELP_STRING([--enable-selinux],
823 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
824 [MESA_SELINUX="$enableval"],
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"
835 AC_SUBST([SELINUX_CFLAGS])
836 AC_SUBST([SELINUX_LIBS])
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="$enableval"],
845 [enable_llvm_shared_libs=yes])
847 AC_ARG_WITH([llvm-prefix],
848 [AS_HELP_STRING([--with-llvm-prefix],
849 [Prefix for LLVM installations in non-standard locations])],
850 [llvm_prefix="$withval"],
853 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
854 if test "x$have_libelf" = xno; then
857 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
858 AC_SUBST([LIBELF_LIBS])
859 AC_SUBST([LIBELF_CFLAGS])
862 if test -z "$LLVM_CONFIG"; then
863 if test -n "$llvm_prefix"; then
864 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
866 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
870 llvm_add_component() {
871 new_llvm_component=$1
874 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
875 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
877 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
881 llvm_add_default_components() {
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
890 # Optional default components
891 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
892 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
900 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
901 llvm_add_component $new_llvm_target $driver_name
903 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
907 # Call this inside ` ` to get the return value.
908 # $1 is the llvm-config command with arguments.
909 strip_unwanted_llvm_flags() {
910 echo " `$1` " | sed -E \
911 -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
912 -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
913 -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
914 -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
915 -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
916 -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
917 -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
918 -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
919 -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
920 -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
921 -e 's/^[[[:space:]]]//' \
922 -e 's/[[[:space:]]]$//'
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=`$LLVM_CONFIG --libdir`
932 # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
933 save_CFLAGS="$CFLAGS"
934 CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
936 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
937 [#include "${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"])
943 CFLAGS="$save_CFLAGS"
945 # Only needed for LLVM < 3.6.0
946 if test -z "$LLVM_VERSION_PATCH"; then
950 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
960 if test "x$enable_llvm" != "xyes"; then
961 AC_MSG_ERROR([--enable-llvm is required when building $1])
965 llvm_require_version() {
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 $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
972 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
973 # major > required major
978 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
979 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
980 # major = required major and
981 # minor > required minor
985 if test "$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
997 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1000 radeon_llvm_check() {
1001 if test ${LLVM_VERSION_INT} -lt 307; then
1002 amdgpu_llvm_target_name='r600'
1004 amdgpu_llvm_target_name='amdgpu'
1007 llvm_require_version $*
1009 llvm_add_target $amdgpu_llvm_target_name $2
1011 llvm_add_default_components $2
1012 llvm_add_component "bitreader" $2
1013 llvm_add_component "ipo" $2
1015 if test "x$have_libelf" != xyes; then
1016 AC_MSG_ERROR([$2 requires libelf when using llvm])
1020 llvm_set_environment_variables
1022 AC_SUBST([LLVM_CFLAGS])
1023 AC_SUBST([LLVM_CXXFLAGS])
1024 AC_SUBST([LLVM_LIBS])
1025 AC_SUBST([LLVM_LDFLAGS])
1026 AC_SUBST([LLVM_INCLUDEDIR])
1031 AC_ARG_ENABLE([libunwind],
1032 [AS_HELP_STRING([--enable-libunwind],
1033 [Use libunwind for backtracing (default: auto)])],
1034 [LIBUNWIND="$enableval"],
1037 PKG_CHECK_MODULES(LIBUNWIND, libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1038 if test "x$LIBUNWIND" = "xauto"; then
1039 LIBUNWIND="$HAVE_LIBUNWIND"
1042 if test "x$LIBUNWIND" = "xyes"; then
1043 if test "x$HAVE_LIBUNWIND" != "xyes"; then
1044 AC_MSG_ERROR([libunwind requested but not installed.])
1046 AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1049 AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
1052 dnl Options for APIs
1053 AC_ARG_ENABLE([opengl],
1054 [AS_HELP_STRING([--disable-opengl],
1055 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1056 [enable_opengl="$enableval"],
1057 [enable_opengl=yes])
1058 AC_ARG_ENABLE([gles1],
1059 [AS_HELP_STRING([--disable-gles1],
1060 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1061 [enable_gles1="$enableval"],
1063 AC_ARG_ENABLE([gles2],
1064 [AS_HELP_STRING([--disable-gles2],
1065 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1066 [enable_gles2="$enableval"],
1069 AC_ARG_ENABLE([dri],
1070 [AS_HELP_STRING([--enable-dri],
1071 [enable DRI modules @<:@default=enabled@:>@])],
1072 [enable_dri="$enableval"],
1075 AC_ARG_ENABLE([gallium-extra-hud],
1076 [AS_HELP_STRING([--enable-gallium-extra-hud],
1077 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1078 [enable_gallium_extra_hud="$enableval"],
1079 [enable_gallium_extra_hud=no])
1080 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1081 if test "x$enable_gallium_extra_hud" = xyes ; then
1082 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1085 #TODO: no pkgconfig .pc available for libsensors.
1086 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1087 AC_ARG_ENABLE([lmsensors],
1088 [AS_HELP_STRING([--enable-lmsensors],
1089 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1090 [enable_lmsensors="$enableval"],
1091 [enable_lmsensors=no])
1092 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1093 if test "x$enable_lmsensors" = xyes ; then
1094 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1095 LIBSENSORS_LIBS="-lsensors"
1099 AC_SUBST(LIBSENSORS_LIBS)
1110 if test "x$enable_dri" = xno; then
1114 AC_ARG_ENABLE([dri3],
1115 [AS_HELP_STRING([--enable-dri3],
1116 [enable DRI3 @<:@default=auto@:>@])],
1117 [enable_dri3="$enableval"],
1118 [enable_dri3="$dri3_default"])
1119 AC_ARG_ENABLE([glx],
1120 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1121 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1122 [enable_glx="$enableval"],
1124 AC_ARG_ENABLE([osmesa],
1125 [AS_HELP_STRING([--enable-osmesa],
1126 [enable OSMesa library @<:@default=disabled@:>@])],
1127 [enable_osmesa="$enableval"],
1129 AC_ARG_ENABLE([gallium-osmesa],
1130 [AS_HELP_STRING([--enable-gallium-osmesa],
1131 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1132 [enable_gallium_osmesa="$enableval"],
1133 [enable_gallium_osmesa=no])
1134 AC_ARG_ENABLE([egl],
1135 [AS_HELP_STRING([--disable-egl],
1136 [disable EGL library @<:@default=enabled@:>@])],
1137 [enable_egl="$enableval"],
1141 [AS_HELP_STRING([--enable-xa],
1142 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1143 [enable_xa="$enableval"],
1145 AC_ARG_ENABLE([gbm],
1146 [AS_HELP_STRING([--enable-gbm],
1147 [enable gbm library @<:@default=yes except cygwin@:>@])],
1148 [enable_gbm="$enableval"],
1157 AC_ARG_ENABLE([nine],
1158 [AS_HELP_STRING([--enable-nine],
1159 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1160 [enable_nine="$enableval"],
1163 AC_ARG_ENABLE([xvmc],
1164 [AS_HELP_STRING([--enable-xvmc],
1165 [enable xvmc library @<:@default=auto@:>@])],
1166 [enable_xvmc="$enableval"],
1168 AC_ARG_ENABLE([vdpau],
1169 [AS_HELP_STRING([--enable-vdpau],
1170 [enable vdpau library @<:@default=auto@:>@])],
1171 [enable_vdpau="$enableval"],
1172 [enable_vdpau=auto])
1173 AC_ARG_ENABLE([omx],
1174 [AS_HELP_STRING([--enable-omx],
1175 [enable OpenMAX library @<:@default=disabled@:>@])],
1176 [enable_omx="$enableval"],
1179 [AS_HELP_STRING([--enable-va],
1180 [enable va library @<:@default=auto@:>@])],
1181 [enable_va="$enableval"],
1183 AC_ARG_ENABLE([opencl],
1184 [AS_HELP_STRING([--enable-opencl],
1185 [enable OpenCL library @<:@default=disabled@:>@])],
1186 [enable_opencl="$enableval"],
1188 AC_ARG_ENABLE([opencl_icd],
1189 [AS_HELP_STRING([--enable-opencl-icd],
1190 [Build an OpenCL ICD library to be loaded by an ICD implementation
1191 @<:@default=disabled@:>@])],
1192 [enable_opencl_icd="$enableval"],
1193 [enable_opencl_icd=no])
1195 AC_ARG_ENABLE([gallium-tests],
1196 [AS_HELP_STRING([--enable-gallium-tests],
1197 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1198 [enable_gallium_tests="$enableval"],
1199 [enable_gallium_tests=no])
1201 # Option for Gallium drivers
1203 # Keep this in sync with the --with-gallium-drivers help string default value
1204 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1206 AC_ARG_WITH([gallium-drivers],
1207 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1208 [comma delimited Gallium drivers list, e.g.
1209 "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1210 @<:@default=r300,r600,svga,swrast@:>@])],
1211 [with_gallium_drivers="$withval"],
1212 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1214 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1215 # here so that the script doesn't choke on an unknown driver name later.
1216 case "$with_gallium_drivers" in
1217 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1218 no) with_gallium_drivers='' ;;
1221 if test "x$enable_opengl" = xno -a \
1222 "x$enable_gles1" = xno -a \
1223 "x$enable_gles2" = xno -a \
1224 "x$enable_nine" = xno -a \
1225 "x$enable_xa" = xno -a \
1226 "x$enable_xvmc" = xno -a \
1227 "x$enable_vdpau" = xno -a \
1228 "x$enable_omx" = xno -a \
1229 "x$enable_va" = xno -a \
1230 "x$enable_opencl" = xno; then
1231 AC_MSG_ERROR([at least one API should be enabled])
1234 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1235 if test "x$enable_opengl" = xno -a \
1236 "x$enable_gles1" = xyes; then
1237 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1240 if test "x$enable_opengl" = xno -a \
1241 "x$enable_gles2" = xyes; then
1242 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1245 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1246 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1247 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1248 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1249 "x$enable_gles1" = xyes -o \
1250 "x$enable_gles2" = xyes)
1252 # Validate GLX options
1253 if test "x$enable_glx" = xyes; then
1254 if test "x$enable_dri" = xyes; then
1256 elif test -n "$with_gallium_drivers"; then
1257 enable_glx=gallium-xlib
1262 case "x$enable_glx" in
1263 xdri | xxlib | xgallium-xlib)
1264 # GLX requires OpenGL
1265 if test "x$enable_opengl" = xno; then
1266 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1269 # Check individual dependencies
1270 case "x$enable_glx" in
1272 if test "x$enable_dri" = xno; then
1273 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1277 if test "x$enable_dri" = xyes; then
1278 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1282 if test "x$enable_dri" = xyes; then
1283 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1285 if test -z "$with_gallium_drivers"; then
1286 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1294 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1298 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1299 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1300 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1301 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1303 DEFAULT_GL_LIB_NAME=GL
1306 dnl Libglvnd configuration
1308 AC_ARG_ENABLE([libglvnd],
1309 [AS_HELP_STRING([--enable-libglvnd],
1310 [Build for libglvnd @<:@default=disabled@:>@])],
1311 [enable_libglvnd="$enableval"],
1312 [enable_libglvnd=no])
1313 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1314 if test "x$enable_libglvnd" = xyes ; then
1315 dnl XXX: update once we can handle more than libGL/glx.
1316 dnl Namely: we should error out if neither of the glvnd enabled libraries
1318 case "x$enable_glx" in
1320 AC_MSG_ERROR([cannot build libglvnd without GLX])
1322 xxlib | xgallium-xlib )
1323 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1329 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1330 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1331 DEFAULT_GL_LIB_NAME=GLX_mesa
1334 AC_ARG_WITH([gl-lib-name],
1335 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1336 [specify GL library name @<:@default=GL@:>@])],
1338 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1339 AC_ARG_WITH([osmesa-lib-name],
1340 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1341 [specify OSMesa library name @<:@default=OSMesa@:>@])],
1342 [OSMESA_LIB=$withval],
1343 [OSMESA_LIB=OSMesa])
1344 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1345 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1348 dnl Mangled Mesa support
1350 AC_ARG_ENABLE([mangling],
1351 [AS_HELP_STRING([--enable-mangling],
1352 [enable mangled symbols and library name @<:@default=disabled@:>@])],
1353 [enable_mangling="${enableval}"],
1354 [enable_mangling=no]
1356 if test "x${enable_mangling}" = "xyes" ; then
1357 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1358 GL_LIB="Mangled${GL_LIB}"
1359 OSMESA_LIB="Mangled${OSMESA_LIB}"
1362 AC_SUBST([OSMESA_LIB])
1365 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1366 [have_libdrm=yes], [have_libdrm=no])
1367 if test "x$have_libdrm" = xyes; then
1368 DEFINES="$DEFINES -DHAVE_LIBDRM"
1372 if test "x$have_libdrm" != xyes; then
1373 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1378 # Select which platform-dependent DRI code gets built
1381 dri_platform='apple' ;;
1383 dri_platform='windows' ;;
1385 dri_platform='none' ;;
1387 dri_platform='drm' ;;
1390 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1391 have_drisw_kms='yes'
1394 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1395 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1396 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1397 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1398 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1399 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1400 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1401 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1402 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1404 AC_ARG_ENABLE([shared-glapi],
1405 [AS_HELP_STRING([--enable-shared-glapi],
1406 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1407 [enable_shared_glapi="$enableval"],
1408 [enable_shared_glapi=yes])
1410 case "x$enable_opengl$enable_gles1$enable_gles2" in
1412 if test "x$enable_shared_glapi" = xno; then
1413 AC_MSG_ERROR([shared GLAPI required when building two or more of
1414 the following APIs - opengl, gles1 gles2])
1419 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1421 # Build the pipe-drivers as separate libraries/modules.
1422 # Do not touch this unless you know what you are doing.
1423 # XXX: Expose via configure option ?
1424 enable_shared_pipe_drivers=no
1427 dnl Driver specific build directories
1430 if test "x$enable_gallium_osmesa" = xyes; then
1431 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1432 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1434 if test "x$enable_osmesa" = xyes; then
1435 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1439 require_dri_shared_libs_and_glapi() {
1440 if test "x$enable_static" = xyes; then
1441 AC_MSG_ERROR([$1 cannot be build as static library])
1444 if test "x$enable_dri" != xyes; then
1445 # There is only a single backend which won't be build/used otherwise.
1446 # XXX: Revisit this as the egl/haiku is a thing.
1447 AC_MSG_ERROR([$1 requires --enable-dri])
1450 if test "x$enable_shared_glapi" != xyes; then
1451 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1455 if test "x$enable_dri" = xyes; then
1456 require_dri_shared_libs_and_glapi "DRI"
1458 # not a hard requirement as swrast does not depend on it
1459 if test "x$have_libdrm" = xyes; then
1460 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1464 AC_ARG_ENABLE([driglx-direct],
1465 [AS_HELP_STRING([--disable-driglx-direct],
1466 [disable direct rendering in GLX and EGL for DRI \
1467 @<:@default=auto@:>@])],
1468 [driglx_direct="$enableval"],
1469 [driglx_direct="yes"])
1472 dnl libGL configuration per driver
1474 if test "x$enable_glx" != xno; then
1475 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1477 case "x$enable_glx" in
1478 xxlib | xgallium-xlib)
1480 dri_modules="x11 xext xcb"
1481 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1482 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1483 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1484 GL_LIB_DEPS="$XLIBGL_LIBS"
1485 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1486 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1491 # find the DRI deps for libGL
1492 dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1494 if test x"$driglx_direct" = xyes; then
1495 if test x"$dri_platform" = xdrm ; then
1496 DEFINES="$DEFINES -DGLX_USE_DRM"
1497 require_libdrm "Direct rendering"
1499 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1500 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1501 if test x"$enable_dri3" = xyes; then
1502 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1503 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1506 if test x"$enable_dri" = xyes; then
1507 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1510 if test x"$enable_dri3" = xyes; then
1511 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1512 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1513 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1516 if test x"$dri_platform" = xapple ; then
1517 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1519 if test x"$dri_platform" = xwindows ; then
1520 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1524 # add xf86vidmode if available
1525 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1526 if test "$HAVE_XF86VIDMODE" = yes ; then
1527 dri_modules="$dri_modules xxf86vm"
1530 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1531 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1532 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1533 GL_LIB_DEPS="$DRIGL_LIBS"
1535 # need DRM libs, $PTHREAD_LIBS, etc.
1536 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1537 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1541 # This is outside the case (above) so that it is invoked even for non-GLX
1543 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1545 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1546 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1547 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1548 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1550 AC_SUBST([X11_INCLUDES])
1551 AC_SUBST([GL_LIB_DEPS])
1552 AC_SUBST([GL_PC_REQ_PRIV])
1553 AC_SUBST([GL_PC_LIB_PRIV])
1554 AC_SUBST([GL_PC_CFLAGS])
1555 AC_SUBST([DRI_PC_REQ_PRIV])
1556 AC_SUBST([GLESv1_CM_LIB_DEPS])
1557 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1558 AC_SUBST([GLESv2_LIB_DEPS])
1559 AC_SUBST([GLESv2_PC_LIB_PRIV])
1561 AC_SUBST([HAVE_XF86VIDMODE])
1566 case "x$enable_glx" in
1567 xxlib | xgallium-xlib)
1568 DEFINES="$DEFINES -DUSE_XSHM"
1571 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1572 if test "x$driglx_direct" = xyes; then
1573 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1582 AC_ARG_ENABLE([glx-tls],
1583 [AS_HELP_STRING([--enable-glx-tls],
1584 [enable TLS support in GLX @<:@default=enabled@:>@])],
1585 [GLX_USE_TLS="$enableval"],
1587 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1589 if test "x$GLX_USE_TLS" = xyes; then
1590 DEFINES="$DEFINES -DGLX_USE_TLS"
1593 dnl Read-only text section on x86 hardened platforms
1594 AC_ARG_ENABLE([glx-read-only-text],
1595 [AS_HELP_STRING([--enable-glx-read-only-text],
1596 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1597 [enable_glx_read_only_text="$enableval"],
1598 [enable_glx_read_only_text=no])
1599 if test "x$enable_glx_read_only_text" = xyes; then
1600 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1606 dnl Directory for DRI drivers
1607 AC_ARG_WITH([dri-driverdir],
1608 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1609 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1610 [DRI_DRIVER_INSTALL_DIR="$withval"],
1611 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1612 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1613 dnl Extra search path for DRI drivers
1614 AC_ARG_WITH([dri-searchpath],
1615 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1616 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1617 [DRI_DRIVER_SEARCH_DIR="$withval"],
1618 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1619 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1620 dnl Which drivers to build - default is chosen by platform
1621 AC_ARG_WITH([dri-drivers],
1622 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1623 [comma delimited classic DRI drivers list, e.g.
1624 "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1625 [with_dri_drivers="$withval"],
1626 [with_dri_drivers=auto])
1628 if test "x$with_dri_drivers" = xauto; then
1629 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1630 with_dri_drivers="yes"
1632 with_dri_drivers="no"
1635 if test "x$with_dri_drivers" = xno; then
1639 dnl If $with_dri_drivers is yes, drivers will be added through
1640 dnl platform checks. Set DEFINES and LIB_DEPS
1641 if test "x$enable_dri" = xyes; then
1642 # Platform specific settings and drivers to build
1645 if test "x$enable_dri3" = xyes; then
1646 DEFINES="$DEFINES -DHAVE_DRI3"
1651 # Build only the drivers for cards that exist on PowerPC/sparc
1652 if test "x$with_dri_drivers" = "xyes"; then
1653 with_dri_drivers="r200 radeon swrast"
1659 if test "x$with_dri_drivers" = "xyes"; then
1660 with_dri_drivers="swrast"
1664 DEFINES="$DEFINES -DBUILDING_MESA"
1665 if test "x$with_dri_drivers" = "xyes"; then
1666 with_dri_drivers="swrast"
1672 if test "x$with_dri_drivers" = "xyes"; then
1673 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1677 PKG_CHECK_MODULES([EXPAT], [expat], [],
1678 # expat version 2.0 and earlier do not provide expat.pc
1679 [AC_CHECK_HEADER([expat.h],[],
1680 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1681 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1682 [AC_MSG_ERROR([Expat library required for DRI not found])])
1683 EXPAT_LIBS="-lexpat"])
1685 # put all the necessary libs together
1686 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1689 AC_SUBST([DRI_LIB_DEPS])
1692 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1693 if test -n "$with_dri_drivers"; then
1694 if test "x$enable_opengl" != xyes; then
1695 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1698 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1699 for driver in $dri_drivers; do
1700 DRI_DIRS="$DRI_DIRS $driver"
1703 require_libdrm "i915"
1705 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1708 require_libdrm "i965"
1710 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1713 require_libdrm "nouveau"
1714 HAVE_NOUVEAU_DRI=yes
1715 PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1718 require_libdrm "radeon"
1719 HAVE_RADEON_DRI=yes;
1720 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1723 require_libdrm "r200"
1725 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1731 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1735 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1741 dnl Deprecated: kept for backwards compatibility
1743 AC_ARG_ENABLE([gallium-llvm],
1744 [AS_HELP_STRING([--enable-gallium-llvm],
1745 [DEPRECATED: use --enable-llvm instead])],
1746 [enable_gallium_llvm="$enableval"],
1747 [enable_gallium_llvm=auto])
1749 if test "x$enable_gallium_llvm" != xauto; then
1750 AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1751 enable_llvm=$enable_gallium_llvm
1757 AC_ARG_ENABLE([llvm],
1758 [AS_HELP_STRING([--enable-llvm],
1759 [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1760 [enable_llvm="$enableval"],
1763 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1764 if test "x$FOUND_LLVM" = xyes; then
1766 i*86|x86_64|amd64) enable_llvm=yes;;
1774 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1775 AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1779 # Vulkan driver configuration
1782 AC_ARG_WITH([vulkan-drivers],
1783 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1784 [comma delimited Vulkan drivers list, e.g.
1786 @<:@default=no@:>@])],
1787 [with_vulkan_drivers="$withval"],
1788 [with_vulkan_drivers="no"])
1790 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1791 # here so that the script doesn't choke on an unknown driver name later.
1792 case "x$with_vulkan_drivers" in
1793 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1794 xno) with_vulkan_drivers='' ;;
1797 AC_ARG_WITH([vulkan-icddir],
1798 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1799 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1800 [VULKAN_ICD_INSTALL_DIR="$withval"],
1801 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1802 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1804 if test -n "$with_vulkan_drivers"; then
1805 if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1806 AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1809 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1810 for driver in $VULKAN_DRIVERS; do
1813 require_libdrm "ANV"
1814 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1815 HAVE_INTEL_VULKAN=yes
1818 require_libdrm "radv"
1819 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1820 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1821 HAVE_RADEON_VULKAN=yes
1824 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1828 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1832 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1833 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1834 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1835 "x$enable_osmesa" = xyes -o \
1839 dnl OSMesa configuration
1842 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1843 AC_ARG_WITH([osmesa-bits],
1844 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1845 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1846 [osmesa_bits="$withval"],
1848 if test "x$osmesa_bits" != x8; then
1849 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1850 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1854 case "x$osmesa_bits" in
1856 OSMESA_LIB="${OSMESA_LIB}"
1859 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1860 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1863 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1867 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1868 # only link libraries with osmesa if shared
1869 if test "$enable_static" = no; then
1870 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1874 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1877 AC_SUBST([OSMESA_LIB_DEPS])
1878 AC_SUBST([OSMESA_PC_REQ])
1879 AC_SUBST([OSMESA_PC_LIB_PRIV])
1882 dnl gbm configuration
1884 if test "x$enable_gbm" = xyes; then
1885 require_dri_shared_libs_and_glapi "gbm"
1887 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1888 # FINISHME: GBM has a number of dependencies which we should add below
1890 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1891 AC_SUBST([GBM_PC_REQ_PRIV])
1892 AC_SUBST([GBM_PC_LIB_PRIV])
1895 dnl EGL configuration
1898 if test "x$enable_egl" = xyes; then
1899 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1901 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1903 require_dri_shared_libs_and_glapi "egl"
1905 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1906 AC_SUBST([EGL_LIB_DEPS])
1911 dnl XA configuration
1913 if test "x$enable_xa" = xyes; then
1914 if test "x$with_gallium_drivers" = xswrast; then
1916 Building xa requires at least one non swrast gallium driver.
1917 If you are looking to use libxatracker.so with the VMware driver,
1918 make sure to include svga in the gallium drivers list, apart from
1920 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1922 gallium_st="$gallium_st xa"
1924 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1927 dnl Gallium G3DVL configuration
1929 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1930 if test "x$enable_xvmc" = xauto; then
1931 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1934 if test "x$enable_vdpau" = xauto; then
1935 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1938 if test "x$enable_omx" = xauto; then
1939 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1942 if test "x$enable_va" = xauto; then
1943 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1947 if test "x$enable_dri" = xyes -o \
1948 "x$enable_xvmc" = xyes -o \
1949 "x$enable_vdpau" = xyes -o \
1950 "x$enable_omx" = xyes -o \
1951 "x$enable_va" = xyes; then
1954 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1956 if test "x$enable_xvmc" = xyes -o \
1957 "x$enable_vdpau" = xyes -o \
1958 "x$enable_omx" = xyes -o \
1959 "x$enable_va" = xyes; then
1960 if test x"$enable_dri3" = xyes; then
1961 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1962 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1964 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1966 need_gallium_vl_winsys=yes
1968 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1970 if test "x$enable_xvmc" = xyes; then
1971 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1972 gallium_st="$gallium_st xvmc"
1974 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1976 if test "x$enable_vdpau" = xyes; then
1977 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1978 gallium_st="$gallium_st vdpau"
1979 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1981 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1983 if test "x$enable_omx" = xyes; then
1984 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1985 gallium_st="$gallium_st omx"
1987 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1989 if test "x$enable_va" = xyes; then
1990 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1991 gallium_st="$gallium_st va"
1993 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1996 dnl Nine Direct3D9 configuration
1998 if test "x$enable_nine" = xyes; then
1999 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2000 AC_MSG_ERROR([nine requires the gallium swrast driver])
2002 if test "x$with_gallium_drivers" = xswrast; then
2003 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2005 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2006 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2009 if test "x$enable_dri3" = xno; then
2010 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2013 gallium_st="$gallium_st nine"
2015 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2018 dnl OpenCL configuration
2021 AC_ARG_WITH([clang-libdir],
2022 [AS_HELP_STRING([--with-clang-libdir],
2023 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2024 [CLANG_LIBDIR="$withval"],
2027 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2029 if test "x$enable_opencl" = xyes; then
2030 if test -z "$with_gallium_drivers"; then
2031 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2034 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2035 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2038 if test "x$have_libclc" = xno; then
2039 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2040 Make sure the directory containing libclc.pc is specified in your
2041 PKG_CONFIG_PATH environment variable.
2042 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2044 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2045 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2046 AC_SUBST([LIBCLC_INCLUDEDIR])
2047 AC_SUBST([LIBCLC_LIBEXECDIR])
2050 gallium_st="$gallium_st clover"
2052 if test "x$enable_opencl_icd" = xyes; then
2053 OPENCL_LIBNAME="MesaOpenCL"
2055 OPENCL_LIBNAME="OpenCL"
2058 if test "x$have_libelf" != xyes; then
2059 AC_MSG_ERROR([Clover requires libelf])
2062 if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2064 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2065 #if !defined(__VEC__) || !defined(__ALTIVEC__)
2066 #error "AltiVec not enabled"
2068 ])], altivec_enabled=yes)
2070 if test "$altivec_enabled" = yes; then
2071 CLOVER_STD_OVERRIDE="-std=gnu++11"
2073 AC_SUBST([CLOVER_STD_OVERRIDE])
2076 llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2078 llvm_add_default_components "opencl"
2079 llvm_add_component "all-targets" "opencl"
2080 llvm_add_component "linker" "opencl"
2081 llvm_add_component "instrumentation" "opencl"
2082 llvm_add_component "ipo" "opencl"
2083 llvm_add_component "irreader" "opencl"
2084 llvm_add_component "option" "opencl"
2085 llvm_add_component "objcarcopts" "opencl"
2086 llvm_add_component "profiledata" "opencl"
2088 dnl Check for Clang internal headers
2089 if test -z "$CLANG_LIBDIR"; then
2090 CLANG_LIBDIR=${LLVM_LIBDIR}
2092 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2093 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2094 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2096 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2097 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2098 AC_SUBST([OPENCL_LIBNAME])
2099 AC_SUBST([CLANG_RESOURCE_DIR])
2102 dnl Gallium configuration
2104 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2107 dnl EGL Platforms configuration
2109 AC_ARG_WITH([egl-platforms],
2110 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2111 [comma delimited native platforms libEGL supports, e.g.
2112 "x11,drm" @<:@default=auto@:>@])],
2113 [with_egl_platforms="$withval"],
2114 [if test "x$enable_egl" = xyes; then
2115 if test "x$enable_gbm" = xyes; then
2116 with_egl_platforms="x11,drm"
2118 with_egl_platforms="x11"
2121 with_egl_platforms=""
2124 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2125 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2128 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2129 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2131 if test "x$WAYLAND_SCANNER" = x; then
2132 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
2135 # Do per-EGL platform setups and checks
2136 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2137 for plat in $egl_platforms; do
2141 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2143 if test "x$WAYLAND_SCANNER" = "x:"; then
2144 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2149 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2153 test "x$enable_gbm" = "xno" &&
2154 AC_MSG_ERROR([EGL platform drm needs gbm])
2161 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2165 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2170 wayland|drm|surfaceless)
2171 require_libdrm "Platform $plat"
2176 # libEGL wants to default to the first platform specified in
2177 # ./configure. parse that here.
2178 if test "x$egl_platforms" != "x"; then
2179 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2180 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2182 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2185 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2186 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2187 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2188 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2189 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2191 AC_SUBST([EGL_NATIVE_PLATFORM])
2192 AC_SUBST([EGL_CFLAGS])
2194 # If we don't have the X11 platform, set this define so we don't try to include
2196 if ! echo "$egl_platforms" | grep -q 'x11'; then
2197 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2198 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2201 dnl Directory for XVMC libs
2202 AC_ARG_WITH([xvmc-libdir],
2203 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2204 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2205 [XVMC_LIB_INSTALL_DIR="$withval"],
2206 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2207 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2212 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2214 dnl Directory for VDPAU libs
2215 AC_ARG_WITH([vdpau-libdir],
2216 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2217 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2218 [VDPAU_LIB_INSTALL_DIR="$withval"],
2219 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2220 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2222 dnl Directory for OMX libs
2224 AC_ARG_WITH([omx-libdir],
2225 [AS_HELP_STRING([--with-omx-libdir=DIR],
2226 [directory for the OMX libraries])],
2227 [OMX_LIB_INSTALL_DIR="$withval"],
2228 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2229 $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2230 AC_SUBST([OMX_LIB_INSTALL_DIR])
2232 dnl Directory for VA libs
2234 AC_ARG_WITH([va-libdir],
2235 [AS_HELP_STRING([--with-va-libdir=DIR],
2236 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2237 [VA_LIB_INSTALL_DIR="$withval"],
2238 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2239 AC_SUBST([VA_LIB_INSTALL_DIR])
2241 AC_ARG_WITH([d3d-libdir],
2242 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2243 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2244 [D3D_DRIVER_INSTALL_DIR="$withval"],
2245 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2246 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2249 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2250 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2253 r300_require_llvm() {
2254 case "$host" in *gnux32) return;; esac
2256 i*86|x86_64|amd64) require_llvm $1
2262 dnl DRM is needed by X, Wayland, and offscreen rendering.
2263 dnl Surfaceless is an alternative for the last one.
2265 require_basic_egl() {
2266 case "$with_egl_platforms" in
2267 *drm*|*surfaceless*)
2270 AC_MSG_ERROR([$1 requires one of these:
2271 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2272 2) --with-egl-platforms=surfaceless (offscreen only)
2273 Recommended options: drm,x11])
2278 swr_require_cxx_feature_flags() {
2280 preprocessor_test="$2"
2284 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2286 save_CXXFLAGS="$CXXFLAGS"
2290 for opts in $option_list
2293 CXXFLAGS="$opts $save_CXXFLAGS"
2296 [ #if !($preprocessor_test)
2305 CXXFLAGS="$save_CXXFLAGS"
2307 if test $found -eq 1; then
2308 AC_MSG_RESULT([$opts])
2309 eval "$output_var=\$opts"
2313 AC_MSG_ERROR([swr requires $feature_name support])
2317 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2318 if test -n "$with_gallium_drivers"; then
2319 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2320 for driver in $gallium_drivers; do
2323 HAVE_GALLIUM_SVGA=yes
2324 require_libdrm "svga"
2327 HAVE_GALLIUM_I915=yes
2328 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2329 require_libdrm "Gallium i915"
2332 HAVE_GALLIUM_R300=yes
2333 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2334 require_libdrm "r300"
2335 r300_require_llvm "r300"
2338 HAVE_GALLIUM_R600=yes
2339 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2340 require_libdrm "r600"
2341 if test "x$enable_llvm" = xyes; then
2342 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2344 llvm_add_component "asmparser" "r600"
2345 llvm_add_component "bitreader" "r600"
2349 HAVE_GALLIUM_RADEONSI=yes
2350 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2351 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2352 require_libdrm "radeonsi"
2353 radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2354 if test "x$enable_egl" = xyes; then
2355 require_basic_egl "radeonsi"
2359 HAVE_GALLIUM_NOUVEAU=yes
2360 PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2361 require_libdrm "nouveau"
2364 HAVE_GALLIUM_FREEDRENO=yes
2365 PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2366 require_libdrm "freedreno"
2369 HAVE_GALLIUM_ETNAVIV=yes
2370 PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2371 require_libdrm "etnaviv"
2374 HAVE_GALLIUM_IMX=yes
2377 HAVE_GALLIUM_SOFTPIPE=yes
2378 if test "x$enable_llvm" = xyes; then
2379 HAVE_GALLIUM_LLVMPIPE=yes
2383 llvm_require_version $LLVM_REQUIRED_SWR "swr"
2385 swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2388 AC_SUBST([SWR_CXX11_CXXFLAGS])
2390 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2391 ",-mavx,-march=core-avx" \
2393 AC_SUBST([SWR_AVX_CXXFLAGS])
2395 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2396 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2398 AC_SUBST([SWR_AVX2_CXXFLAGS])
2400 HAVE_GALLIUM_SWR=yes
2403 HAVE_GALLIUM_VC4=yes
2404 PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2405 require_libdrm "vc4"
2407 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2408 [USE_VC4_SIMULATOR=yes;
2409 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2410 [USE_VC4_SIMULATOR=no])
2413 HAVE_GALLIUM_VIRGL=yes
2414 require_libdrm "virgl"
2415 require_basic_egl "virgl"
2418 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2424 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2425 llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2426 llvm_add_default_components "gallium"
2429 dnl We need to validate some needed dependencies for renderonly drivers.
2431 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes ; then
2432 AC_MSG_ERROR([Building with imx requires etnaviv])
2436 dnl Set defines and buildtime variables only when using LLVM.
2438 if test "x$enable_llvm" = xyes; then
2439 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2441 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2442 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2443 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2445 dnl Set LLVM_LIBS - This is done after the driver configuration so
2446 dnl that drivers can add additional components to LLVM_COMPONENTS.
2447 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2448 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2449 dnl this was causing the same libraries to be appear multiple times
2452 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2453 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2455 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2457 dnl llvm-config may not give the right answer when llvm is a built as a
2458 dnl single shared library, so we must work the library name out for
2460 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2461 if test "x$enable_llvm_shared_libs" = xyes; then
2462 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2463 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2464 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2466 if test "x$llvm_have_one_so" = xyes; then
2467 dnl LLVM was built using auto*, so there is only one shared object.
2468 LLVM_LIBS="-l$LLVM_SO_NAME"
2470 dnl If LLVM was built with CMake, there will be one shared object per
2472 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2473 [AC_MSG_ERROR([Could not find llvm shared libraries:
2474 Please make sure you have built llvm with the --enable-shared option
2475 and that your llvm libraries are installed in $LLVM_LIBDIR
2476 If you have installed your llvm libraries to a different directory you
2477 can use the --with-llvm-prefix= configure flag to specify this directory.
2478 NOTE: Mesa is attempting to use llvm shared libraries by default.
2479 If you do not want to build with llvm shared libraries and instead want to
2480 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2481 invocation and rebuild.])])
2483 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2484 dnl install uses a shared object for each component and we have
2485 dnl already added all of these objects to LLVM_LIBS.
2488 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2489 dnl We need to link to llvm system libs when using static libs
2490 dnl However, only llvm 3.5+ provides --system-libs
2491 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2492 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2497 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2498 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2499 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2500 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2501 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2502 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2503 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2504 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2505 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2506 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2507 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2508 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2509 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2510 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2511 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2512 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2513 "x$HAVE_GALLIUM_SWR" = xyes)
2514 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2515 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2517 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2519 if test "x$enable_dri" = xyes; then
2520 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2523 if test "x$have_drisw_kms" = xyes; then
2524 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2526 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2528 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2529 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2530 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2531 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2532 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2533 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2535 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2536 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2538 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2539 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2540 "x$HAVE_RADEON_VULKAN" = xyes)
2542 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2543 "x$HAVE_I965_DRI" = xyes)
2545 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2546 "x$HAVE_GALLIUM_R600" = xyes -o \
2547 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2548 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2549 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2550 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2551 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2553 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2554 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2556 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2557 "x$enable_gallium_osmesa" = xyes)
2559 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2560 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2561 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2563 AC_SUBST([NINE_MAJOR], 1)
2564 AC_SUBST([NINE_MINOR], 0)
2565 AC_SUBST([NINE_TINY], 0)
2566 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2568 AC_SUBST([VDPAU_MAJOR], 1)
2569 AC_SUBST([VDPAU_MINOR], 0)
2571 if test "x$enable_va" = xyes; then
2572 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2573 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2575 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2576 AC_SUBST([VA_MINOR], $VA_MINOR)
2578 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2580 AC_SUBST([XVMC_MAJOR], 1)
2581 AC_SUBST([XVMC_MINOR], 0)
2583 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2584 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2585 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2586 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2588 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2589 AC_SUBST([XA_MINOR], $XA_MINOR)
2590 AC_SUBST([XA_TINY], $XA_TINY)
2591 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2593 AC_ARG_ENABLE(valgrind,
2594 [AS_HELP_STRING([--enable-valgrind],
2595 [Build mesa with valgrind support (default: auto)])],
2596 [VALGRIND=$enableval], [VALGRIND=auto])
2597 if test "x$VALGRIND" != xno; then
2598 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2600 AC_MSG_CHECKING([whether to enable Valgrind support])
2601 if test "x$VALGRIND" = xauto; then
2602 VALGRIND="$have_valgrind"
2605 if test "x$VALGRIND" = "xyes"; then
2606 if ! test "x$have_valgrind" = xyes; then
2607 AC_MSG_ERROR([Valgrind support required but not present])
2609 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2612 AC_MSG_RESULT([$VALGRIND])
2614 dnl Restore LDFLAGS and CPPFLAGS
2615 LDFLAGS="$_SAVE_LDFLAGS"
2616 CPPFLAGS="$_SAVE_CPPFLAGS"
2618 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2619 if test "x$acv_mesa_CLANG" = xyes; then
2620 CFLAGS="$CFLAGS -Qunused-arguments"
2621 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2624 dnl Add user CFLAGS and CXXFLAGS
2625 CFLAGS="$CFLAGS $USER_CFLAGS"
2626 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2628 dnl Substitute the config
2629 AC_CONFIG_FILES([Makefile
2632 src/amd/vulkan/Makefile
2633 src/compiler/Makefile
2636 src/egl/wayland/wayland-drm/Makefile
2637 src/egl/wayland/wayland-egl/Makefile
2638 src/egl/wayland/wayland-egl/wayland-egl.pc
2639 src/gallium/Makefile
2640 src/gallium/auxiliary/Makefile
2641 src/gallium/auxiliary/pipe-loader/Makefile
2642 src/gallium/drivers/freedreno/Makefile
2643 src/gallium/drivers/ddebug/Makefile
2644 src/gallium/drivers/i915/Makefile
2645 src/gallium/drivers/llvmpipe/Makefile
2646 src/gallium/drivers/noop/Makefile
2647 src/gallium/drivers/nouveau/Makefile
2648 src/gallium/drivers/r300/Makefile
2649 src/gallium/drivers/r600/Makefile
2650 src/gallium/drivers/radeon/Makefile
2651 src/gallium/drivers/radeonsi/Makefile
2652 src/gallium/drivers/rbug/Makefile
2653 src/gallium/drivers/softpipe/Makefile
2654 src/gallium/drivers/svga/Makefile
2655 src/gallium/drivers/swr/Makefile
2656 src/gallium/drivers/trace/Makefile
2657 src/gallium/drivers/etnaviv/Makefile
2658 src/gallium/drivers/imx/Makefile
2659 src/gallium/drivers/vc4/Makefile
2660 src/gallium/drivers/virgl/Makefile
2661 src/gallium/state_trackers/clover/Makefile
2662 src/gallium/state_trackers/dri/Makefile
2663 src/gallium/state_trackers/glx/xlib/Makefile
2664 src/gallium/state_trackers/nine/Makefile
2665 src/gallium/state_trackers/omx/Makefile
2666 src/gallium/state_trackers/osmesa/Makefile
2667 src/gallium/state_trackers/va/Makefile
2668 src/gallium/state_trackers/vdpau/Makefile
2669 src/gallium/state_trackers/xa/Makefile
2670 src/gallium/state_trackers/xvmc/Makefile
2671 src/gallium/targets/d3dadapter9/Makefile
2672 src/gallium/targets/d3dadapter9/d3d.pc
2673 src/gallium/targets/dri/Makefile
2674 src/gallium/targets/libgl-xlib/Makefile
2675 src/gallium/targets/omx/Makefile
2676 src/gallium/targets/opencl/Makefile
2677 src/gallium/targets/opencl/mesa.icd
2678 src/gallium/targets/osmesa/Makefile
2679 src/gallium/targets/osmesa/osmesa.pc
2680 src/gallium/targets/pipe-loader/Makefile
2681 src/gallium/targets/va/Makefile
2682 src/gallium/targets/vdpau/Makefile
2683 src/gallium/targets/xa/Makefile
2684 src/gallium/targets/xa/xatracker.pc
2685 src/gallium/targets/xvmc/Makefile
2686 src/gallium/tests/trivial/Makefile
2687 src/gallium/tests/unit/Makefile
2688 src/gallium/winsys/etnaviv/drm/Makefile
2689 src/gallium/winsys/imx/drm/Makefile
2690 src/gallium/winsys/freedreno/drm/Makefile
2691 src/gallium/winsys/i915/drm/Makefile
2692 src/gallium/winsys/nouveau/drm/Makefile
2693 src/gallium/winsys/radeon/drm/Makefile
2694 src/gallium/winsys/amdgpu/drm/Makefile
2695 src/gallium/winsys/svga/drm/Makefile
2696 src/gallium/winsys/sw/dri/Makefile
2697 src/gallium/winsys/sw/kms-dri/Makefile
2698 src/gallium/winsys/sw/null/Makefile
2699 src/gallium/winsys/sw/wrapper/Makefile
2700 src/gallium/winsys/sw/xlib/Makefile
2701 src/gallium/winsys/vc4/drm/Makefile
2702 src/gallium/winsys/virgl/drm/Makefile
2703 src/gallium/winsys/virgl/vtest/Makefile
2707 src/glx/apple/Makefile
2708 src/glx/tests/Makefile
2709 src/glx/windows/Makefile
2710 src/glx/windows/windowsdriproto.pc
2715 src/mapi/es1api/glesv1_cm.pc
2716 src/mapi/es2api/glesv2.pc
2717 src/mapi/glapi/gen/Makefile
2720 src/mesa/drivers/dri/dri.pc
2721 src/mesa/drivers/dri/common/Makefile
2722 src/mesa/drivers/dri/common/xmlpool/Makefile
2723 src/mesa/drivers/dri/i915/Makefile
2724 src/mesa/drivers/dri/i965/Makefile
2725 src/mesa/drivers/dri/Makefile
2726 src/mesa/drivers/dri/nouveau/Makefile
2727 src/mesa/drivers/dri/r200/Makefile
2728 src/mesa/drivers/dri/radeon/Makefile
2729 src/mesa/drivers/dri/swrast/Makefile
2730 src/mesa/drivers/osmesa/Makefile
2731 src/mesa/drivers/osmesa/osmesa.pc
2732 src/mesa/drivers/x11/Makefile
2733 src/mesa/main/tests/Makefile
2735 src/util/tests/hash_table/Makefile
2736 src/vulkan/Makefile])
2740 # Fix up dependencies in *.Plo files, where we changed the extension of a
2742 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2746 dnl Output some configuration info for the user
2749 echo " prefix: $prefix"
2750 echo " exec_prefix: $exec_prefix"
2751 echo " libdir: $libdir"
2752 echo " includedir: $includedir"
2756 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2760 case "x$enable_osmesa$enable_gallium_osmesa" in
2762 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2765 echo " OSMesa: lib$OSMESA_LIB"
2773 if test "x$enable_dri" != xno; then
2774 echo " DRI platform: $dri_platform"
2775 if test -z "$DRI_DIRS"; then
2776 echo " DRI drivers: no"
2778 echo " DRI drivers: $DRI_DIRS"
2780 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2783 case "x$enable_glx" in
2785 echo " GLX: DRI-based"
2788 echo " GLX: Xlib-based"
2791 echo " GLX: Xlib-based (Gallium)"
2794 echo " GLX: $enable_glx"
2800 echo " EGL: $enable_egl"
2801 if test "$enable_egl" = yes; then
2802 echo " EGL platforms: $egl_platforms"
2805 if test "x$enable_dri" != "xno"; then
2806 egl_drivers="$egl_drivers builtin:egl_dri2"
2808 if test "x$enable_dri3" != "xno"; then
2809 egl_drivers="$egl_drivers builtin:egl_dri3"
2812 echo " EGL drivers: $egl_drivers"
2814 if test "x$enable_gbm" = xyes; then
2822 if test "x$VULKAN_DRIVERS" != x; then
2823 echo " Vulkan drivers: $VULKAN_DRIVERS"
2824 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2826 echo " Vulkan drivers: no"
2830 if test "x$enable_llvm" = xyes; then
2832 echo " llvm-config: $LLVM_CONFIG"
2833 echo " llvm-version: $LLVM_VERSION"
2839 if test -n "$with_gallium_drivers"; then
2840 echo " Gallium drivers: $gallium_drivers"
2841 echo " Gallium st: $gallium_st"
2847 if test "x$enable_gallium_extra_hud" != xyes; then
2848 echo " HUD extra stats: no"
2850 echo " HUD extra stats: yes"
2853 if test "x$enable_lmsensors" != xyes; then
2854 echo " HUD lmsensors: no"
2856 echo " HUD lmsensors: yes"
2861 echo " Shared libs: $enable_shared"
2862 echo " Static libs: $enable_static"
2863 echo " Shared-glapi: $enable_shared_glapi"
2865 dnl Compiler options
2866 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2867 cflags=`echo $CFLAGS | \
2868 $SED 's/^ *//;s/ */ /;s/ *$//'`
2869 cxxflags=`echo $CXXFLAGS | \
2870 $SED 's/^ *//;s/ */ /;s/ *$//'`
2871 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2873 echo " CFLAGS: $cflags"
2874 echo " CXXFLAGS: $cxxflags"
2875 echo " Macros: $defines"
2877 if test "x$enable_llvm" = xyes; then
2878 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2879 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2880 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2881 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2884 echo " PYTHON2: $PYTHON2"
2887 echo " Run '${MAKE-make}' to build Mesa"