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=2.4.79
78 LIBDRM_INTEL_REQUIRED=2.4.75
79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
81 LIBDRM_FREEDRENO_REQUIRED=2.4.74
82 LIBDRM_VC4_REQUIRED=2.4.69
83 LIBDRM_ETNAVIV_REQUIRED=2.4.80
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 if host supports 64-bit atomics
419 dnl note that lack of support usually results in link (not compile) error
420 AC_MSG_CHECKING(whether __sync_add_and_fetch_8 is supported)
421 AC_LINK_IFELSE([AC_LANG_SOURCE([[
425 return __sync_add_and_fetch(&v, (uint64_t)1);
426 }]])], GCC_64BIT_ATOMICS_SUPPORTED=yes, GCC_64BIT_ATOMICS_SUPPORTED=no)
427 if test "x$GCC_64BIT_ATOMICS_SUPPORTED" != xyes; then
428 DEFINES="$DEFINES -DMISSING_64BIT_ATOMICS"
430 AC_MSG_RESULT($GCC_64BIT_ATOMICS_SUPPORTED)
432 dnl Check for Endianness
440 dnl Check for POWER8 Architecture
441 PWR8_CFLAGS="-mpower8-vector"
442 have_pwr8_intrinsics=no
443 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
445 CFLAGS="$PWR8_CFLAGS $CFLAGS"
446 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
447 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
448 #error "Need GCC >= 4.8 for sane POWER8 support"
452 vector unsigned char r;
453 vector unsigned int v = vec_splat_u32 (1);
454 r = __builtin_vec_vgbbd ((vector unsigned char) v);
456 }]])], have_pwr8_intrinsics=yes)
460 [AS_HELP_STRING([--disable-pwr8-inst],
461 [disable POWER8-specific instructions])],
462 [enable_pwr8=$enableval], [enable_pwr8=auto])
464 if test "x$enable_pwr8" = xno ; then
465 have_pwr8_intrinsics=disabled
468 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
469 DEFINES="$DEFINES -D_ARCH_PWR8"
470 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
471 CFLAGS="$CFLAGS $PWR8_CFLAGS"
476 AC_MSG_RESULT($have_pwr8_intrinsics)
477 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
478 AC_MSG_ERROR([POWER8 compiler support not detected])
481 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
482 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
485 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
487 dnl Can't have static and shared libraries, default to static if user
488 dnl explicitly requested. If both disabled, set to static since shared
489 dnl was explicitly requested.
490 case "x$enable_static$enable_shared" in
492 AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
495 AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
499 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
502 dnl other compiler options
504 AC_ARG_ENABLE([debug],
505 [AS_HELP_STRING([--enable-debug],
506 [use debug compiler flags and macros @<:@default=disabled@:>@])],
507 [enable_debug="$enableval"],
511 AC_ARG_ENABLE([profile],
512 [AS_HELP_STRING([--enable-profile],
513 [enable profiling of code @<:@default=disabled@:>@])],
514 [enable_profile="$enableval"],
518 AC_ARG_ENABLE([sanitize],
519 [AS_HELP_STRING([--enable-sanitize@<:@=address|undefined@:>@],
520 [enable code sanitizer @<:@default=disabled@:>@])],
521 [enable_sanitize="$enableval"],
522 [enable_sanitize=no])
524 if test "x$enable_profile" = xyes; then
525 DEFINES="$DEFINES -DPROFILE"
526 if test "x$GCC" = xyes; then
527 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
529 if test "x$GXX" = xyes; then
530 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
534 if test "x$enable_debug" = xyes; then
535 DEFINES="$DEFINES -DDEBUG"
536 if test "x$enable_profile" = xyes; then
537 AC_MSG_WARN([Debug and Profile are enabled at the same time])
539 if test "x$GCC" = xyes; then
540 if ! echo "$CFLAGS" | grep -q -e '-g'; then
543 if ! echo "$CFLAGS" | grep -q -e '-O'; then
547 if test "x$GXX" = xyes; then
548 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
549 CXXFLAGS="$CXXFLAGS -g"
551 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
552 CXXFLAGS="$CXXFLAGS -O0"
556 DEFINES="$DEFINES -DNDEBUG"
559 if test "x$enable_sanitize" != xno; then
560 if test "x$enable_profile" = xyes; then
561 AC_MSG_WARN([Sanitize and Profile are enabled at the same time])
564 CFLAGS="$CFLAGS -fsanitize=$enable_sanitize"
565 CXXFLAGS="$CXXFLAGS -fsanitize=$enable_sanitize"
566 LDFLAGS="$LDFLAGS -fsanitize=$enable_sanitize"
569 [AC_LANG_SOURCE([int main(){return 0;}])],
571 [AC_MSG_FAILURE([sanitize flags '$enable_sanitize' not supported])])
575 dnl Check if linker supports -Bsymbolic
577 save_LDFLAGS=$LDFLAGS
578 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
579 AC_MSG_CHECKING([if ld supports -Bsymbolic])
581 [AC_LANG_SOURCE([int main() { return 0;}])],
582 [AC_MSG_RESULT([yes])
583 BSYMBOLIC="-Wl,-Bsymbolic";],
586 LDFLAGS=$save_LDFLAGS
588 AC_SUBST([BSYMBOLIC])
591 dnl Check if linker supports garbage collection
593 save_LDFLAGS=$LDFLAGS
594 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
595 AC_MSG_CHECKING([whether ld supports --gc-sections])
597 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
598 [AC_MSG_RESULT([yes])
599 GC_SECTIONS="-Wl,--gc-sections";],
602 LDFLAGS=$save_LDFLAGS
604 AC_SUBST([GC_SECTIONS])
607 dnl OpenBSD does not have DT_NEEDED entries for libc by design
608 dnl so when these flags are passed to ld via libtool the checks will fail
612 LD_NO_UNDEFINED="" ;;
614 if test "x$enable_sanitize" = xno; then
615 LD_NO_UNDEFINED="-Wl,--no-undefined"
622 AC_SUBST([LD_NO_UNDEFINED])
625 dnl Check if linker supports version scripts
627 AC_MSG_CHECKING([if the linker supports version-scripts])
628 save_LDFLAGS=$LDFLAGS
629 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
630 cat > conftest.map <<EOF
640 [AC_LANG_SOURCE([int main() { return 0;}])],
641 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
642 [have_ld_version_script=no; AC_MSG_RESULT(no)])
643 LDFLAGS=$save_LDFLAGS
644 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
647 dnl Check if linker supports dynamic list files
649 AC_MSG_CHECKING([if the linker supports --dynamic-list])
650 save_LDFLAGS=$LDFLAGS
651 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
652 cat > conftest.dyn <<EOF
654 radeon_drm_winsys_create;
658 [AC_LANG_SOURCE([int main() { return 0;}])],
659 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
660 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
661 LDFLAGS=$save_LDFLAGS
662 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
665 dnl compatibility symlinks
669 HAVE_COMPAT_SYMLINKS=yes ;;
671 HAVE_COMPAT_SYMLINKS=no ;;
674 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
679 dnl Unfortunately we need to do a few things that libtool can't help us with,
680 dnl so we need some knowledge of shared library filenames:
682 dnl LIB_EXT is the extension used when creating symlinks for alternate
683 dnl filenames for a shared library which will be dynamically loaded
685 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
686 dnl the file for a shared library we wish to link with
710 dnl potentially-infringing-but-nobody-knows-for-sure stuff
712 AC_ARG_ENABLE([texture-float],
713 [AS_HELP_STRING([--enable-texture-float],
714 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
715 [enable_texture_float="$enableval"],
716 [enable_texture_float=no]
718 if test "x$enable_texture_float" = xyes; then
719 AC_MSG_WARN([Floating-point textures enabled.])
720 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
721 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
725 dnl Arch/platform-specific settings
728 [AS_HELP_STRING([--disable-asm],
729 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
730 [enable_asm="$enableval"],
734 AC_MSG_CHECKING([whether to enable assembly])
735 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
736 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
737 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
739 i?86 | x86_64 | amd64)
740 if test "x$host_cpu" != "x$target_cpu"; then
742 AC_MSG_RESULT([no, cross compiling])
747 # check for supported arches
748 if test "x$enable_asm" = xyes; then
752 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
759 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
775 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
776 AC_MSG_RESULT([yes, x86])
779 DEFINES="$DEFINES -DUSE_X86_64_ASM"
780 AC_MSG_RESULT([yes, x86_64])
783 DEFINES="$DEFINES -DUSE_SPARC_ASM"
784 AC_MSG_RESULT([yes, sparc])
787 AC_MSG_RESULT([no, platform not supported])
793 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
794 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
795 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
796 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
798 dnl Check to see if dlopen is in default libraries (like Solaris, which
799 dnl has it in libc), or if libdl is needed to get it.
800 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
801 [AC_CHECK_LIB([dl], [dlopen],
802 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
803 AC_SUBST([DLOPEN_LIBS])
805 dnl Check if that library also has dladdr
807 LIBS="$LIBS $DLOPEN_LIBS"
808 AC_CHECK_FUNCS([dladdr])
811 AC_CHECK_FUNC([dl_iterate_phdr], [DEFINES="$DEFINES -DHAVE_DL_ITERATE_PHDR"])
817 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
818 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
819 [AC_MSG_ERROR([Could not find clock_gettime])])])
820 AC_SUBST([CLOCK_LIB])
824 dnl See if posix_memalign is available
825 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
828 PKG_CHECK_MODULES([ZLIB], [zlib >= $ZLIB_REQUIRED])
830 dnl Check for pthreads
832 if test "x$ax_pthread_ok" = xno; then
833 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
835 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
836 dnl to -pthread, which causes problems if we need -lpthread to appear in
837 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
838 dnl is not valid for that platform.
839 if test "x$android" = xno; then
840 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
843 dnl pthread-stubs is mandatory on BSD platforms, due to the nature of the
844 dnl project. Even then there's a notable issue as described in the project README
846 linux* | cygwin* | darwin* | solaris* | *-gnu* | gnu*)
847 pthread_stubs_possible="no"
850 pthread_stubs_possible="yes"
854 if test "x$pthread_stubs_possible" = xyes; then
855 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs >= 0.4)
856 AC_SUBST(PTHREADSTUBS_CFLAGS)
857 AC_SUBST(PTHREADSTUBS_LIBS)
860 dnl SELinux awareness.
861 AC_ARG_ENABLE([selinux],
862 [AS_HELP_STRING([--enable-selinux],
863 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
864 [MESA_SELINUX="$enableval"],
866 if test "x$enable_selinux" = "xyes"; then
867 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
868 [AC_CHECK_HEADER([selinux/selinux.h],[],
869 [AC_MSG_ERROR([SELinux headers not found])])
870 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
871 [AC_MSG_ERROR([SELinux library not found])])
872 SELINUX_LIBS="-lselinux"])
873 DEFINES="$DEFINES -DMESA_SELINUX"
875 AC_SUBST([SELINUX_CFLAGS])
876 AC_SUBST([SELINUX_LIBS])
881 AC_ARG_ENABLE([llvm-shared-libs],
882 [AS_HELP_STRING([--enable-llvm-shared-libs],
883 [link with LLVM shared libraries @<:@default=enabled@:>@])],
884 [enable_llvm_shared_libs="$enableval"],
885 [enable_llvm_shared_libs=yes])
887 AC_ARG_WITH([llvm-prefix],
888 [AS_HELP_STRING([--with-llvm-prefix],
889 [Prefix for LLVM installations in non-standard locations])],
890 [llvm_prefix="$withval"],
893 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
894 if test "x$have_libelf" = xno; then
897 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
898 AC_SUBST([LIBELF_LIBS])
899 AC_SUBST([LIBELF_CFLAGS])
902 if test -z "$LLVM_CONFIG"; then
903 if test -n "$llvm_prefix"; then
904 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
906 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
910 llvm_add_component() {
911 new_llvm_component=$1
914 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
915 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
917 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
921 llvm_add_default_components() {
924 # Required default components
925 llvm_add_component "bitwriter" $driver_name
926 llvm_add_component "engine" $driver_name
927 llvm_add_component "mcdisassembler" $driver_name
928 llvm_add_component "mcjit" $driver_name
930 # Optional default components
931 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
932 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
940 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
941 llvm_add_component $new_llvm_target $driver_name
943 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
947 # Call this inside ` ` to get the return value.
948 # $1 is the llvm-config command with arguments.
949 strip_unwanted_llvm_flags() {
950 echo " `$1` " | sed -E \
951 -e 's/[[[:space:]]]+-m[[^[:space:]]]*//g' \
952 -e 's/[[[:space:]]]+-DNDEBUG[[[:space:]]]/ /g' \
953 -e 's/[[[:space:]]]+-D_GNU_SOURCE[[[:space:]]]/ /g' \
954 -e 's/[[[:space:]]]+-pedantic[[[:space:]]]/ /g' \
955 -e 's/[[[:space:]]]+-W[[^[:space:]]]*//g' \
956 -e 's/[[[:space:]]]+-O[[^[:space:]]]*//g' \
957 -e 's/[[[:space:]]]+-g[[^[:space:]]]*//g' \
958 -e 's/-fno-rtti[[[:space:]]]/-Fno-rtti /g' \
959 -e 's/[[[:space:]]]+-f[[^[:space:]]]*//g' \
960 -e 's/-Fno-rtti[[[:space:]]]/-fno-rtti /g' \
961 -e 's/^[[[:space:]]]//' \
962 -e 's/[[[:space:]]]$//'
965 llvm_set_environment_variables() {
966 if test "x$LLVM_CONFIG" != xno; then
967 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
968 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
969 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
970 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
972 # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
973 save_CFLAGS="$CFLAGS"
974 CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
976 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
977 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
978 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
979 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
980 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
981 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
983 CFLAGS="$save_CFLAGS"
985 # Only needed for LLVM < 3.6.0
986 if test -z "$LLVM_VERSION_PATCH"; then
990 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1000 if test "x$enable_llvm" != "xyes"; then
1001 AC_MSG_ERROR([--enable-llvm is required when building $1])
1005 llvm_require_version() {
1008 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1009 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1010 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1012 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1013 # major > required major
1018 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1019 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1020 # major = required major and
1021 # minor > required minor
1025 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1026 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1027 # major = required major and
1028 # minor = required minor and
1029 # patch >= required patch
1037 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1040 radeon_llvm_check() {
1041 if test ${LLVM_VERSION_INT} -lt 307; then
1042 amdgpu_llvm_target_name='r600'
1044 amdgpu_llvm_target_name='amdgpu'
1047 llvm_require_version $*
1049 llvm_add_target $amdgpu_llvm_target_name $2
1051 llvm_add_default_components $2
1052 llvm_add_component "bitreader" $2
1053 llvm_add_component "ipo" $2
1055 if test "x$have_libelf" != xyes; then
1056 AC_MSG_ERROR([$2 requires libelf when using llvm])
1060 llvm_set_environment_variables
1062 AC_SUBST([LLVM_CFLAGS])
1063 AC_SUBST([LLVM_CXXFLAGS])
1064 AC_SUBST([LLVM_LIBS])
1065 AC_SUBST([LLVM_LDFLAGS])
1066 AC_SUBST([LLVM_INCLUDEDIR])
1071 AC_ARG_ENABLE([libunwind],
1072 [AS_HELP_STRING([--enable-libunwind],
1073 [Use libunwind for backtracing (default: auto)])],
1074 [LIBUNWIND="$enableval"],
1077 PKG_CHECK_EXISTS(libunwind, [HAVE_LIBUNWIND=yes], [HAVE_LIBUNWIND=no])
1078 if test "x$LIBUNWIND" = "xauto"; then
1079 LIBUNWIND="$HAVE_LIBUNWIND"
1082 if test "x$LIBUNWIND" = "xyes"; then
1083 PKG_CHECK_MODULES(LIBUNWIND, libunwind)
1084 if test "x$HAVE_LIBUNWIND" != "xyes"; then
1085 AC_MSG_ERROR([libunwind requested but not installed.])
1087 AC_DEFINE(HAVE_LIBUNWIND, 1, [Have libunwind support])
1090 AM_CONDITIONAL(HAVE_LIBUNWIND, [test "x$LIBUNWIND" = xyes])
1093 dnl Options for APIs
1094 AC_ARG_ENABLE([opengl],
1095 [AS_HELP_STRING([--disable-opengl],
1096 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1097 [enable_opengl="$enableval"],
1098 [enable_opengl=yes])
1099 AC_ARG_ENABLE([gles1],
1100 [AS_HELP_STRING([--disable-gles1],
1101 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1102 [enable_gles1="$enableval"],
1104 AC_ARG_ENABLE([gles2],
1105 [AS_HELP_STRING([--disable-gles2],
1106 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1107 [enable_gles2="$enableval"],
1110 AC_ARG_ENABLE([dri],
1111 [AS_HELP_STRING([--enable-dri],
1112 [enable DRI modules @<:@default=enabled@:>@])],
1113 [enable_dri="$enableval"],
1116 AC_ARG_ENABLE([gallium-extra-hud],
1117 [AS_HELP_STRING([--enable-gallium-extra-hud],
1118 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1119 [enable_gallium_extra_hud="$enableval"],
1120 [enable_gallium_extra_hud=no])
1121 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1122 if test "x$enable_gallium_extra_hud" = xyes ; then
1123 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1126 #TODO: no pkgconfig .pc available for libsensors.
1127 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1128 AC_ARG_ENABLE([lmsensors],
1129 [AS_HELP_STRING([--enable-lmsensors],
1130 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1131 [enable_lmsensors="$enableval"],
1132 [enable_lmsensors=no])
1133 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1134 if test "x$enable_lmsensors" = xyes ; then
1135 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1136 LIBSENSORS_LIBS="-lsensors"
1140 AC_SUBST(LIBSENSORS_LIBS)
1151 if test "x$enable_dri" = xno; then
1155 AC_ARG_ENABLE([dri3],
1156 [AS_HELP_STRING([--enable-dri3],
1157 [enable DRI3 @<:@default=auto@:>@])],
1158 [enable_dri3="$enableval"],
1159 [enable_dri3="$dri3_default"])
1160 AC_ARG_ENABLE([glx],
1161 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1162 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1163 [enable_glx="$enableval"],
1165 AC_ARG_ENABLE([osmesa],
1166 [AS_HELP_STRING([--enable-osmesa],
1167 [enable OSMesa library @<:@default=disabled@:>@])],
1168 [enable_osmesa="$enableval"],
1170 AC_ARG_ENABLE([gallium-osmesa],
1171 [AS_HELP_STRING([--enable-gallium-osmesa],
1172 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1173 [enable_gallium_osmesa="$enableval"],
1174 [enable_gallium_osmesa=no])
1175 AC_ARG_ENABLE([egl],
1176 [AS_HELP_STRING([--disable-egl],
1177 [disable EGL library @<:@default=enabled@:>@])],
1178 [enable_egl="$enableval"],
1182 [AS_HELP_STRING([--enable-xa],
1183 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1184 [enable_xa="$enableval"],
1186 AC_ARG_ENABLE([gbm],
1187 [AS_HELP_STRING([--enable-gbm],
1188 [enable gbm library @<:@default=yes except cygwin@:>@])],
1189 [enable_gbm="$enableval"],
1198 AC_ARG_ENABLE([nine],
1199 [AS_HELP_STRING([--enable-nine],
1200 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1201 [enable_nine="$enableval"],
1204 AC_ARG_ENABLE([xvmc],
1205 [AS_HELP_STRING([--enable-xvmc],
1206 [enable xvmc library @<:@default=auto@:>@])],
1207 [enable_xvmc="$enableval"],
1209 AC_ARG_ENABLE([vdpau],
1210 [AS_HELP_STRING([--enable-vdpau],
1211 [enable vdpau library @<:@default=auto@:>@])],
1212 [enable_vdpau="$enableval"],
1213 [enable_vdpau=auto])
1214 AC_ARG_ENABLE([omx],
1215 [AS_HELP_STRING([--enable-omx],
1216 [enable OpenMAX library @<:@default=disabled@:>@])],
1217 [enable_omx="$enableval"],
1220 [AS_HELP_STRING([--enable-va],
1221 [enable va library @<:@default=auto@:>@])],
1222 [enable_va="$enableval"],
1224 AC_ARG_ENABLE([opencl],
1225 [AS_HELP_STRING([--enable-opencl],
1226 [enable OpenCL library @<:@default=disabled@:>@])],
1227 [enable_opencl="$enableval"],
1229 AC_ARG_ENABLE([opencl_icd],
1230 [AS_HELP_STRING([--enable-opencl-icd],
1231 [Build an OpenCL ICD library to be loaded by an ICD implementation
1232 @<:@default=disabled@:>@])],
1233 [enable_opencl_icd="$enableval"],
1234 [enable_opencl_icd=no])
1236 AC_ARG_ENABLE([gallium-tests],
1237 [AS_HELP_STRING([--enable-gallium-tests],
1238 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1239 [enable_gallium_tests="$enableval"],
1240 [enable_gallium_tests=no])
1242 # Option for Gallium drivers
1244 # Keep this in sync with the --with-gallium-drivers help string default value
1245 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1247 AC_ARG_WITH([gallium-drivers],
1248 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1249 [comma delimited Gallium drivers list, e.g.
1250 "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1251 @<:@default=r300,r600,svga,swrast@:>@])],
1252 [with_gallium_drivers="$withval"],
1253 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1255 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1256 # here so that the script doesn't choke on an unknown driver name later.
1257 case "$with_gallium_drivers" in
1258 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1259 no) with_gallium_drivers='' ;;
1262 if test "x$enable_opengl" = xno -a \
1263 "x$enable_gles1" = xno -a \
1264 "x$enable_gles2" = xno -a \
1265 "x$enable_nine" = xno -a \
1266 "x$enable_xa" = xno -a \
1267 "x$enable_xvmc" = xno -a \
1268 "x$enable_vdpau" = xno -a \
1269 "x$enable_omx" = xno -a \
1270 "x$enable_va" = xno -a \
1271 "x$enable_opencl" = xno; then
1272 AC_MSG_ERROR([at least one API should be enabled])
1275 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1276 if test "x$enable_opengl" = xno -a \
1277 "x$enable_gles1" = xyes; then
1278 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1281 if test "x$enable_opengl" = xno -a \
1282 "x$enable_gles2" = xyes; then
1283 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1286 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1287 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1288 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1289 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1290 "x$enable_gles1" = xyes -o \
1291 "x$enable_gles2" = xyes)
1293 # Validate GLX options
1294 if test "x$enable_glx" = xyes; then
1295 if test "x$enable_dri" = xyes; then
1297 elif test -n "$with_gallium_drivers"; then
1298 enable_glx=gallium-xlib
1303 case "x$enable_glx" in
1304 xdri | xxlib | xgallium-xlib)
1305 # GLX requires OpenGL
1306 if test "x$enable_opengl" = xno; then
1307 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1310 # Check individual dependencies
1311 case "x$enable_glx" in
1313 if test "x$enable_dri" = xno; then
1314 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1318 if test "x$enable_dri" = xyes; then
1319 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1323 if test "x$enable_dri" = xyes; then
1324 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1326 if test -z "$with_gallium_drivers"; then
1327 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1335 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1339 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1340 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1341 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1342 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1344 DEFAULT_GL_LIB_NAME=GL
1347 dnl Libglvnd configuration
1349 AC_ARG_ENABLE([libglvnd],
1350 [AS_HELP_STRING([--enable-libglvnd],
1351 [Build for libglvnd @<:@default=disabled@:>@])],
1352 [enable_libglvnd="$enableval"],
1353 [enable_libglvnd=no])
1354 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1355 if test "x$enable_libglvnd" = xyes ; then
1356 dnl XXX: update once we can handle more than libGL/glx.
1357 dnl Namely: we should error out if neither of the glvnd enabled libraries
1359 case "x$enable_glx" in
1361 AC_MSG_ERROR([cannot build libglvnd without GLX])
1363 xxlib | xgallium-xlib )
1364 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1370 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1371 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1372 DEFAULT_GL_LIB_NAME=GLX_mesa
1375 AC_ARG_WITH([gl-lib-name],
1376 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1377 [specify GL library name @<:@default=GL@:>@])],
1379 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1380 AC_ARG_WITH([osmesa-lib-name],
1381 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1382 [specify OSMesa library name @<:@default=OSMesa@:>@])],
1383 [OSMESA_LIB=$withval],
1384 [OSMESA_LIB=OSMesa])
1385 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1386 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1389 dnl Mangled Mesa support
1391 AC_ARG_ENABLE([mangling],
1392 [AS_HELP_STRING([--enable-mangling],
1393 [enable mangled symbols and library name @<:@default=disabled@:>@])],
1394 [enable_mangling="${enableval}"],
1395 [enable_mangling=no]
1397 if test "x${enable_mangling}" = "xyes" ; then
1398 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1399 GL_LIB="Mangled${GL_LIB}"
1400 OSMESA_LIB="Mangled${OSMESA_LIB}"
1403 AC_SUBST([OSMESA_LIB])
1406 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1407 [have_libdrm=yes], [have_libdrm=no])
1408 if test "x$have_libdrm" = xyes; then
1409 DEFINES="$DEFINES -DHAVE_LIBDRM"
1413 if test "x$have_libdrm" != xyes; then
1414 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1419 # Select which platform-dependent DRI code gets built
1422 dri_platform='apple' ;;
1424 dri_platform='windows' ;;
1426 dri_platform='none' ;;
1428 dri_platform='drm' ;;
1431 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1432 have_drisw_kms='yes'
1435 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1436 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1437 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1438 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1439 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1440 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1441 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1442 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1443 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1445 AC_ARG_ENABLE([shared-glapi],
1446 [AS_HELP_STRING([--enable-shared-glapi],
1447 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1448 [enable_shared_glapi="$enableval"],
1449 [enable_shared_glapi=yes])
1451 case "x$enable_opengl$enable_gles1$enable_gles2" in
1453 if test "x$enable_shared_glapi" = xno; then
1454 AC_MSG_ERROR([shared GLAPI required when building two or more of
1455 the following APIs - opengl, gles1 gles2])
1460 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1462 # Build the pipe-drivers as separate libraries/modules.
1463 # Do not touch this unless you know what you are doing.
1464 # XXX: Expose via configure option ?
1465 enable_shared_pipe_drivers=no
1468 dnl Driver specific build directories
1471 if test "x$enable_gallium_osmesa" = xyes; then
1472 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1473 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1475 if test "x$enable_osmesa" = xyes; then
1476 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1480 require_dri_shared_libs_and_glapi() {
1481 if test "x$enable_static" = xyes; then
1482 AC_MSG_ERROR([$1 cannot be build as static library])
1485 if test "x$enable_dri" != xyes; then
1486 # There is only a single backend which won't be build/used otherwise.
1487 # XXX: Revisit this as the egl/haiku is a thing.
1488 AC_MSG_ERROR([$1 requires --enable-dri])
1491 if test "x$enable_shared_glapi" != xyes; then
1492 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1496 if test "x$enable_dri" = xyes; then
1497 require_dri_shared_libs_and_glapi "DRI"
1499 # not a hard requirement as swrast does not depend on it
1500 if test "x$have_libdrm" = xyes; then
1501 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1505 AC_ARG_ENABLE([driglx-direct],
1506 [AS_HELP_STRING([--disable-driglx-direct],
1507 [disable direct rendering in GLX and EGL for DRI \
1508 @<:@default=auto@:>@])],
1509 [driglx_direct="$enableval"],
1510 [driglx_direct="yes"])
1513 dnl libGL configuration per driver
1515 if test "x$enable_glx" != xno; then
1516 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1518 case "x$enable_glx" in
1519 xxlib | xgallium-xlib)
1521 dri_modules="x11 xext xcb"
1522 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1523 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1524 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1525 GL_LIB_DEPS="$XLIBGL_LIBS"
1526 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1527 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1532 # find the DRI deps for libGL
1533 dri_modules="x11 xext xdamage >= $XDAMAGE_REQUIRED xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1535 if test x"$driglx_direct" = xyes; then
1536 if test x"$dri_platform" = xdrm ; then
1537 DEFINES="$DEFINES -DGLX_USE_DRM"
1538 require_libdrm "Direct rendering"
1540 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1541 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1542 if test x"$enable_dri3" = xyes; then
1543 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1544 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1547 if test x"$enable_dri" = xyes; then
1548 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1551 if test x"$enable_dri3" = xyes; then
1552 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1553 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1554 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1557 if test x"$dri_platform" = xapple ; then
1558 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1560 if test x"$dri_platform" = xwindows ; then
1561 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1565 # add xf86vidmode if available
1566 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1567 if test "$HAVE_XF86VIDMODE" = yes ; then
1568 dri_modules="$dri_modules xxf86vm"
1571 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1572 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1573 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1574 GL_LIB_DEPS="$DRIGL_LIBS"
1576 # need DRM libs, $PTHREAD_LIBS, etc.
1577 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1578 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1582 # This is outside the case (above) so that it is invoked even for non-GLX
1584 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1586 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1587 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1588 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1589 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1591 AC_SUBST([X11_INCLUDES])
1592 AC_SUBST([GL_LIB_DEPS])
1593 AC_SUBST([GL_PC_REQ_PRIV])
1594 AC_SUBST([GL_PC_LIB_PRIV])
1595 AC_SUBST([GL_PC_CFLAGS])
1596 AC_SUBST([DRI_PC_REQ_PRIV])
1597 AC_SUBST([GLESv1_CM_LIB_DEPS])
1598 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1599 AC_SUBST([GLESv2_LIB_DEPS])
1600 AC_SUBST([GLESv2_PC_LIB_PRIV])
1602 AC_SUBST([HAVE_XF86VIDMODE])
1607 case "x$enable_glx" in
1608 xxlib | xgallium-xlib)
1609 DEFINES="$DEFINES -DUSE_XSHM"
1612 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1613 if test "x$driglx_direct" = xyes; then
1614 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1623 AC_ARG_ENABLE([glx-tls],
1624 [AS_HELP_STRING([--enable-glx-tls],
1625 [enable TLS support in GLX @<:@default=enabled@:>@])],
1626 [GLX_USE_TLS="$enableval"],
1628 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1630 if test "x$GLX_USE_TLS" = xyes; then
1631 DEFINES="$DEFINES -DGLX_USE_TLS"
1634 dnl Read-only text section on x86 hardened platforms
1635 AC_ARG_ENABLE([glx-read-only-text],
1636 [AS_HELP_STRING([--enable-glx-read-only-text],
1637 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1638 [enable_glx_read_only_text="$enableval"],
1639 [enable_glx_read_only_text=no])
1640 if test "x$enable_glx_read_only_text" = xyes; then
1641 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1647 dnl Directory for DRI drivers
1648 AC_ARG_WITH([dri-driverdir],
1649 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1650 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1651 [DRI_DRIVER_INSTALL_DIR="$withval"],
1652 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1653 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1654 dnl Extra search path for DRI drivers
1655 AC_ARG_WITH([dri-searchpath],
1656 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1657 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1658 [DRI_DRIVER_SEARCH_DIR="$withval"],
1659 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1660 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1661 dnl Which drivers to build - default is chosen by platform
1662 AC_ARG_WITH([dri-drivers],
1663 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1664 [comma delimited classic DRI drivers list, e.g.
1665 "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1666 [with_dri_drivers="$withval"],
1667 [with_dri_drivers=auto])
1669 if test "x$with_dri_drivers" = xauto; then
1670 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1671 with_dri_drivers="yes"
1673 with_dri_drivers="no"
1676 if test "x$with_dri_drivers" = xno; then
1680 dnl If $with_dri_drivers is yes, drivers will be added through
1681 dnl platform checks. Set DEFINES and LIB_DEPS
1682 if test "x$enable_dri" = xyes; then
1683 # Platform specific settings and drivers to build
1686 if test "x$enable_dri3" = xyes; then
1687 DEFINES="$DEFINES -DHAVE_DRI3"
1692 # Build only the drivers for cards that exist on PowerPC/sparc
1693 if test "x$with_dri_drivers" = "xyes"; then
1694 with_dri_drivers="r200 radeon swrast"
1700 if test "x$with_dri_drivers" = "xyes"; then
1701 with_dri_drivers="swrast"
1705 DEFINES="$DEFINES -DBUILDING_MESA"
1706 if test "x$with_dri_drivers" = "xyes"; then
1707 with_dri_drivers="swrast"
1713 if test "x$with_dri_drivers" = "xyes"; then
1714 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1718 PKG_CHECK_MODULES([EXPAT], [expat], [],
1719 # expat version 2.0 and earlier do not provide expat.pc
1720 [AC_CHECK_HEADER([expat.h],[],
1721 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1722 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1723 [AC_MSG_ERROR([Expat library required for DRI not found])])
1724 EXPAT_LIBS="-lexpat"])
1726 # put all the necessary libs together
1727 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1730 AC_SUBST([DRI_LIB_DEPS])
1733 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1734 if test -n "$with_dri_drivers"; then
1735 if test "x$enable_opengl" != xyes; then
1736 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1739 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1740 for driver in $dri_drivers; do
1741 DRI_DIRS="$DRI_DIRS $driver"
1744 require_libdrm "i915"
1746 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1749 require_libdrm "i965"
1751 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1754 require_libdrm "nouveau"
1755 HAVE_NOUVEAU_DRI=yes
1756 PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1759 require_libdrm "radeon"
1760 HAVE_RADEON_DRI=yes;
1761 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1764 require_libdrm "r200"
1766 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1772 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1776 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1782 dnl Deprecated: kept for backwards compatibility
1784 AC_ARG_ENABLE([gallium-llvm],
1785 [AS_HELP_STRING([--enable-gallium-llvm],
1786 [DEPRECATED: use --enable-llvm instead])],
1787 [enable_gallium_llvm="$enableval"],
1788 [enable_gallium_llvm=auto])
1790 if test "x$enable_gallium_llvm" != xauto; then
1791 AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1792 enable_llvm=$enable_gallium_llvm
1798 AC_ARG_ENABLE([llvm],
1799 [AS_HELP_STRING([--enable-llvm],
1800 [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1801 [enable_llvm="$enableval"],
1804 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1805 if test "x$FOUND_LLVM" = xyes; then
1807 i*86|x86_64|amd64) enable_llvm=yes;;
1815 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1816 AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1820 # Vulkan driver configuration
1823 AC_ARG_WITH([vulkan-drivers],
1824 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1825 [comma delimited Vulkan drivers list, e.g.
1827 @<:@default=no@:>@])],
1828 [with_vulkan_drivers="$withval"],
1829 [with_vulkan_drivers="no"])
1831 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1832 # here so that the script doesn't choke on an unknown driver name later.
1833 case "x$with_vulkan_drivers" in
1834 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1835 xno) with_vulkan_drivers='' ;;
1838 AC_ARG_WITH([vulkan-icddir],
1839 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1840 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1841 [VULKAN_ICD_INSTALL_DIR="$withval"],
1842 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1843 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1845 if test -n "$with_vulkan_drivers"; then
1846 if test "x$ac_cv_func_dl_iterate_phdr" = xno; then
1847 AC_MSG_ERROR([Vulkan drivers require the dl_iterate_phdr function])
1850 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1851 for driver in $VULKAN_DRIVERS; do
1854 require_libdrm "ANV"
1855 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1856 HAVE_INTEL_VULKAN=yes
1859 require_libdrm "radv"
1860 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1861 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1862 HAVE_RADEON_VULKAN=yes
1865 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1869 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1873 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1874 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1875 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1876 "x$enable_osmesa" = xyes -o \
1880 dnl OSMesa configuration
1883 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1884 AC_ARG_WITH([osmesa-bits],
1885 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1886 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1887 [osmesa_bits="$withval"],
1889 if test "x$osmesa_bits" != x8; then
1890 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1891 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1895 case "x$osmesa_bits" in
1897 OSMESA_LIB="${OSMESA_LIB}"
1900 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1901 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1904 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1908 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1909 # only link libraries with osmesa if shared
1910 if test "$enable_static" = no; then
1911 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1915 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1918 AC_SUBST([OSMESA_LIB_DEPS])
1919 AC_SUBST([OSMESA_PC_REQ])
1920 AC_SUBST([OSMESA_PC_LIB_PRIV])
1923 dnl gbm configuration
1925 if test "x$enable_gbm" = xyes; then
1926 require_dri_shared_libs_and_glapi "gbm"
1928 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1929 # FINISHME: GBM has a number of dependencies which we should add below
1931 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1932 AC_SUBST([GBM_PC_REQ_PRIV])
1933 AC_SUBST([GBM_PC_LIB_PRIV])
1936 dnl EGL configuration
1939 if test "x$enable_egl" = xyes; then
1940 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1942 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1944 require_dri_shared_libs_and_glapi "egl"
1946 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1947 AC_SUBST([EGL_LIB_DEPS])
1952 dnl XA configuration
1954 if test "x$enable_xa" = xyes; then
1955 if test "x$with_gallium_drivers" = xswrast; then
1957 Building xa requires at least one non swrast gallium driver.
1958 If you are looking to use libxatracker.so with the VMware driver,
1959 make sure to include svga in the gallium drivers list, apart from
1961 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1963 gallium_st="$gallium_st xa"
1965 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1968 dnl Gallium G3DVL configuration
1970 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1971 if test "x$enable_xvmc" = xauto; then
1972 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1975 if test "x$enable_vdpau" = xauto; then
1976 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1979 if test "x$enable_omx" = xauto; then
1980 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1983 if test "x$enable_va" = xauto; then
1984 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1988 if test "x$enable_dri" = xyes -o \
1989 "x$enable_xvmc" = xyes -o \
1990 "x$enable_vdpau" = xyes -o \
1991 "x$enable_omx" = xyes -o \
1992 "x$enable_va" = xyes; then
1995 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1997 if test "x$enable_xvmc" = xyes -o \
1998 "x$enable_vdpau" = xyes -o \
1999 "x$enable_omx" = xyes -o \
2000 "x$enable_va" = xyes; then
2001 if test x"$enable_dri3" = xyes; then
2002 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2003 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2005 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2007 need_gallium_vl_winsys=yes
2009 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2011 if test "x$enable_xvmc" = xyes; then
2012 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2013 gallium_st="$gallium_st xvmc"
2015 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2017 if test "x$enable_vdpau" = xyes; then
2018 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2019 gallium_st="$gallium_st vdpau"
2020 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2022 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2024 if test "x$enable_omx" = xyes; then
2025 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2026 gallium_st="$gallium_st omx"
2028 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2030 if test "x$enable_va" = xyes; then
2031 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2032 gallium_st="$gallium_st va"
2034 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2037 dnl Nine Direct3D9 configuration
2039 if test "x$enable_nine" = xyes; then
2040 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2041 AC_MSG_ERROR([nine requires the gallium swrast driver])
2043 if test "x$with_gallium_drivers" = xswrast; then
2044 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2046 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2047 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2050 if test "x$enable_dri3" = xno; then
2051 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2054 gallium_st="$gallium_st nine"
2056 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2059 dnl OpenCL configuration
2062 AC_ARG_WITH([clang-libdir],
2063 [AS_HELP_STRING([--with-clang-libdir],
2064 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2065 [CLANG_LIBDIR="$withval"],
2068 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2070 if test "x$enable_opencl" = xyes; then
2071 if test -z "$with_gallium_drivers"; then
2072 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2075 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2076 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2079 if test "x$have_libclc" = xno; then
2080 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2081 Make sure the directory containing libclc.pc is specified in your
2082 PKG_CONFIG_PATH environment variable.
2083 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2085 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2086 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2087 AC_SUBST([LIBCLC_INCLUDEDIR])
2088 AC_SUBST([LIBCLC_LIBEXECDIR])
2091 gallium_st="$gallium_st clover"
2093 if test "x$enable_opencl_icd" = xyes; then
2094 OPENCL_LIBNAME="MesaOpenCL"
2096 OPENCL_LIBNAME="OpenCL"
2099 if test "x$have_libelf" != xyes; then
2100 AC_MSG_ERROR([Clover requires libelf])
2103 if test "x${ac_cv_cxx_compiler_gnu}" = xyes; then
2105 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
2106 #if !defined(__VEC__) || !defined(__ALTIVEC__)
2107 #error "AltiVec not enabled"
2109 ])], altivec_enabled=yes)
2111 if test "$altivec_enabled" = yes; then
2112 CLOVER_STD_OVERRIDE="-std=gnu++11"
2114 AC_SUBST([CLOVER_STD_OVERRIDE])
2117 llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2119 llvm_add_default_components "opencl"
2120 llvm_add_component "all-targets" "opencl"
2121 llvm_add_component "linker" "opencl"
2122 llvm_add_component "instrumentation" "opencl"
2123 llvm_add_component "ipo" "opencl"
2124 llvm_add_component "irreader" "opencl"
2125 llvm_add_component "option" "opencl"
2126 llvm_add_component "objcarcopts" "opencl"
2127 llvm_add_component "profiledata" "opencl"
2129 dnl Check for Clang internal headers
2130 if test -z "$CLANG_LIBDIR"; then
2131 CLANG_LIBDIR=${LLVM_LIBDIR}
2133 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2134 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2135 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2137 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2138 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2139 AC_SUBST([OPENCL_LIBNAME])
2140 AC_SUBST([CLANG_RESOURCE_DIR])
2143 dnl Gallium configuration
2145 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2148 dnl EGL Platforms configuration
2150 AC_ARG_WITH([egl-platforms],
2151 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2152 [comma delimited native platforms libEGL supports, e.g.
2153 "x11,drm" @<:@default=auto@:>@])],
2154 [with_egl_platforms="$withval"],
2155 [if test "x$enable_egl" = xyes; then
2156 if test "x$enable_gbm" = xyes; then
2157 with_egl_platforms="x11,drm"
2159 with_egl_platforms="x11"
2162 with_egl_platforms=""
2165 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2166 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2169 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2170 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2172 if test "x$WAYLAND_SCANNER" = x; then
2173 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner], [:])
2176 # Do per-EGL platform setups and checks
2177 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2178 for plat in $egl_platforms; do
2182 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2184 if test "x$WAYLAND_SCANNER" = "x:"; then
2185 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2190 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2194 test "x$enable_gbm" = "xno" &&
2195 AC_MSG_ERROR([EGL platform drm needs gbm])
2202 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2206 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2211 wayland|drm|surfaceless)
2212 require_libdrm "Platform $plat"
2217 # libEGL wants to default to the first platform specified in
2218 # ./configure. parse that here.
2219 if test "x$egl_platforms" != "x"; then
2220 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2221 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2223 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2226 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2227 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2228 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2229 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2230 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2232 AC_SUBST([EGL_NATIVE_PLATFORM])
2233 AC_SUBST([EGL_CFLAGS])
2235 # If we don't have the X11 platform, set this define so we don't try to include
2237 if ! echo "$egl_platforms" | grep -q 'x11'; then
2238 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2239 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2242 dnl Directory for XVMC libs
2243 AC_ARG_WITH([xvmc-libdir],
2244 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2245 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2246 [XVMC_LIB_INSTALL_DIR="$withval"],
2247 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2248 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2253 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2255 dnl Directory for VDPAU libs
2256 AC_ARG_WITH([vdpau-libdir],
2257 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2258 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2259 [VDPAU_LIB_INSTALL_DIR="$withval"],
2260 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2261 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2263 dnl Directory for OMX libs
2265 AC_ARG_WITH([omx-libdir],
2266 [AS_HELP_STRING([--with-omx-libdir=DIR],
2267 [directory for the OMX libraries])],
2268 [OMX_LIB_INSTALL_DIR="$withval"],
2269 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --exists libomxil-bellagio && \
2270 $PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2271 AC_SUBST([OMX_LIB_INSTALL_DIR])
2273 dnl Directory for VA libs
2275 AC_ARG_WITH([va-libdir],
2276 [AS_HELP_STRING([--with-va-libdir=DIR],
2277 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2278 [VA_LIB_INSTALL_DIR="$withval"],
2279 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2280 AC_SUBST([VA_LIB_INSTALL_DIR])
2282 AC_ARG_WITH([d3d-libdir],
2283 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2284 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2285 [D3D_DRIVER_INSTALL_DIR="$withval"],
2286 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2287 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2290 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2291 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2294 r300_require_llvm() {
2295 case "$host" in *gnux32) return;; esac
2297 i*86|x86_64|amd64) require_llvm $1
2303 dnl DRM is needed by X, Wayland, and offscreen rendering.
2304 dnl Surfaceless is an alternative for the last one.
2306 require_basic_egl() {
2307 case "$with_egl_platforms" in
2308 *drm*|*surfaceless*)
2311 AC_MSG_ERROR([$1 requires one of these:
2312 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2313 2) --with-egl-platforms=surfaceless (offscreen only)
2314 Recommended options: drm,x11])
2319 swr_require_cxx_feature_flags() {
2321 preprocessor_test="$2"
2325 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2327 save_CXXFLAGS="$CXXFLAGS"
2331 for opts in $option_list
2334 CXXFLAGS="$opts $save_CXXFLAGS"
2337 [ #if !($preprocessor_test)
2346 CXXFLAGS="$save_CXXFLAGS"
2348 if test $found -eq 1; then
2349 AC_MSG_RESULT([$opts])
2350 eval "$output_var=\$opts"
2354 AC_MSG_ERROR([swr requires $feature_name support])
2358 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2359 if test -n "$with_gallium_drivers"; then
2360 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2361 for driver in $gallium_drivers; do
2364 HAVE_GALLIUM_SVGA=yes
2365 require_libdrm "svga"
2368 HAVE_GALLIUM_I915=yes
2369 PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2370 require_libdrm "Gallium i915"
2373 HAVE_GALLIUM_R300=yes
2374 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2375 require_libdrm "r300"
2376 r300_require_llvm "r300"
2379 HAVE_GALLIUM_R600=yes
2380 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2381 require_libdrm "r600"
2382 if test "x$enable_llvm" = xyes; then
2383 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2385 llvm_add_component "asmparser" "r600"
2386 llvm_add_component "bitreader" "r600"
2390 HAVE_GALLIUM_RADEONSI=yes
2391 PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2392 PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2393 require_libdrm "radeonsi"
2394 radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2395 if test "x$enable_egl" = xyes; then
2396 require_basic_egl "radeonsi"
2400 HAVE_GALLIUM_NOUVEAU=yes
2401 PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2402 require_libdrm "nouveau"
2405 HAVE_GALLIUM_FREEDRENO=yes
2406 PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2407 require_libdrm "freedreno"
2410 HAVE_GALLIUM_ETNAVIV=yes
2411 PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2412 require_libdrm "etnaviv"
2415 HAVE_GALLIUM_IMX=yes
2418 HAVE_GALLIUM_SOFTPIPE=yes
2419 if test "x$enable_llvm" = xyes; then
2420 HAVE_GALLIUM_LLVMPIPE=yes
2424 llvm_require_version $LLVM_REQUIRED_SWR "swr"
2426 swr_require_cxx_feature_flags "C++14" "__cplusplus >= 201402L" \
2429 AC_SUBST([SWR_CXX14_CXXFLAGS])
2431 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2432 ",-mavx,-march=core-avx" \
2434 AC_SUBST([SWR_AVX_CXXFLAGS])
2436 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2437 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2439 AC_SUBST([SWR_AVX2_CXXFLAGS])
2441 HAVE_GALLIUM_SWR=yes
2444 HAVE_GALLIUM_VC4=yes
2445 PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2446 require_libdrm "vc4"
2448 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2449 [USE_VC4_SIMULATOR=yes;
2450 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2451 [USE_VC4_SIMULATOR=no])
2454 HAVE_GALLIUM_VIRGL=yes
2455 require_libdrm "virgl"
2456 require_basic_egl "virgl"
2459 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2465 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2466 llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2467 llvm_add_default_components "gallium"
2470 dnl We need to validate some needed dependencies for renderonly drivers.
2472 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes ; then
2473 AC_MSG_ERROR([Building with imx requires etnaviv])
2477 dnl Set defines and buildtime variables only when using LLVM.
2479 if test "x$enable_llvm" = xyes; then
2480 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2482 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2483 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2484 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2486 dnl Set LLVM_LIBS - This is done after the driver configuration so
2487 dnl that drivers can add additional components to LLVM_COMPONENTS.
2488 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2489 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2490 dnl this was causing the same libraries to be appear multiple times
2493 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2494 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2496 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2498 dnl llvm-config may not give the right answer when llvm is a built as a
2499 dnl single shared library, so we must work the library name out for
2501 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2502 if test "x$enable_llvm_shared_libs" = xyes; then
2503 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2504 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2505 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2507 if test "x$llvm_have_one_so" = xyes; then
2508 dnl LLVM was built using auto*, so there is only one shared object.
2509 LLVM_LIBS="-l$LLVM_SO_NAME"
2511 dnl If LLVM was built with CMake, there will be one shared object per
2513 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2514 [AC_MSG_ERROR([Could not find llvm shared libraries:
2515 Please make sure you have built llvm with the --enable-shared option
2516 and that your llvm libraries are installed in $LLVM_LIBDIR
2517 If you have installed your llvm libraries to a different directory you
2518 can use the --with-llvm-prefix= configure flag to specify this directory.
2519 NOTE: Mesa is attempting to use llvm shared libraries by default.
2520 If you do not want to build with llvm shared libraries and instead want to
2521 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2522 invocation and rebuild.])])
2524 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2525 dnl install uses a shared object for each component and we have
2526 dnl already added all of these objects to LLVM_LIBS.
2529 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2530 dnl We need to link to llvm system libs when using static libs
2531 dnl However, only llvm 3.5+ provides --system-libs
2532 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2533 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2538 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2539 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2540 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2541 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2542 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2543 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2544 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2545 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2546 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2547 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2548 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2549 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2550 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2551 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2552 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2553 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2554 "x$HAVE_GALLIUM_SWR" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2556 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2558 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2560 if test "x$enable_dri" = xyes; then
2561 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2564 if test "x$have_drisw_kms" = xyes; then
2565 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2567 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2569 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2570 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2571 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2572 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2573 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2574 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2576 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2577 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2579 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2580 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2581 "x$HAVE_RADEON_VULKAN" = xyes)
2583 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2584 "x$HAVE_I965_DRI" = xyes)
2586 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2587 "x$HAVE_GALLIUM_R600" = xyes -o \
2588 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2589 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2590 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2591 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2592 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2594 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2595 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2596 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2597 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2598 "x$enable_gallium_osmesa" = xyes)
2600 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2601 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2602 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2604 AC_SUBST([NINE_MAJOR], 1)
2605 AC_SUBST([NINE_MINOR], 0)
2606 AC_SUBST([NINE_TINY], 0)
2607 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2609 AC_SUBST([VDPAU_MAJOR], 1)
2610 AC_SUBST([VDPAU_MINOR], 0)
2612 if test "x$enable_va" = xyes; then
2613 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2614 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2616 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2617 AC_SUBST([VA_MINOR], $VA_MINOR)
2619 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2621 AC_SUBST([XVMC_MAJOR], 1)
2622 AC_SUBST([XVMC_MINOR], 0)
2624 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2625 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2626 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2627 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2629 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2630 AC_SUBST([XA_MINOR], $XA_MINOR)
2631 AC_SUBST([XA_TINY], $XA_TINY)
2632 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2634 AC_ARG_ENABLE(valgrind,
2635 [AS_HELP_STRING([--enable-valgrind],
2636 [Build mesa with valgrind support (default: auto)])],
2637 [VALGRIND=$enableval], [VALGRIND=auto])
2638 if test "x$VALGRIND" != xno; then
2639 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2641 AC_MSG_CHECKING([whether to enable Valgrind support])
2642 if test "x$VALGRIND" = xauto; then
2643 VALGRIND="$have_valgrind"
2646 if test "x$VALGRIND" = "xyes"; then
2647 if ! test "x$have_valgrind" = xyes; then
2648 AC_MSG_ERROR([Valgrind support required but not present])
2650 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2653 AC_MSG_RESULT([$VALGRIND])
2655 dnl Restore LDFLAGS and CPPFLAGS
2656 LDFLAGS="$_SAVE_LDFLAGS"
2657 CPPFLAGS="$_SAVE_CPPFLAGS"
2659 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2660 if test "x$acv_mesa_CLANG" = xyes; then
2661 CFLAGS="$CFLAGS -Qunused-arguments"
2662 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2665 dnl Add user CFLAGS and CXXFLAGS
2666 CFLAGS="$CFLAGS $USER_CFLAGS"
2667 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2669 dnl Substitute the config
2670 AC_CONFIG_FILES([Makefile
2673 src/amd/vulkan/Makefile
2674 src/compiler/Makefile
2677 src/egl/wayland/wayland-drm/Makefile
2678 src/egl/wayland/wayland-egl/Makefile
2679 src/egl/wayland/wayland-egl/wayland-egl.pc
2680 src/gallium/Makefile
2681 src/gallium/auxiliary/Makefile
2682 src/gallium/auxiliary/pipe-loader/Makefile
2683 src/gallium/drivers/freedreno/Makefile
2684 src/gallium/drivers/ddebug/Makefile
2685 src/gallium/drivers/i915/Makefile
2686 src/gallium/drivers/llvmpipe/Makefile
2687 src/gallium/drivers/noop/Makefile
2688 src/gallium/drivers/nouveau/Makefile
2689 src/gallium/drivers/r300/Makefile
2690 src/gallium/drivers/r600/Makefile
2691 src/gallium/drivers/radeon/Makefile
2692 src/gallium/drivers/radeonsi/Makefile
2693 src/gallium/drivers/rbug/Makefile
2694 src/gallium/drivers/softpipe/Makefile
2695 src/gallium/drivers/svga/Makefile
2696 src/gallium/drivers/swr/Makefile
2697 src/gallium/drivers/trace/Makefile
2698 src/gallium/drivers/etnaviv/Makefile
2699 src/gallium/drivers/imx/Makefile
2700 src/gallium/drivers/vc4/Makefile
2701 src/gallium/drivers/virgl/Makefile
2702 src/gallium/state_trackers/clover/Makefile
2703 src/gallium/state_trackers/dri/Makefile
2704 src/gallium/state_trackers/glx/xlib/Makefile
2705 src/gallium/state_trackers/nine/Makefile
2706 src/gallium/state_trackers/omx/Makefile
2707 src/gallium/state_trackers/osmesa/Makefile
2708 src/gallium/state_trackers/va/Makefile
2709 src/gallium/state_trackers/vdpau/Makefile
2710 src/gallium/state_trackers/xa/Makefile
2711 src/gallium/state_trackers/xvmc/Makefile
2712 src/gallium/targets/d3dadapter9/Makefile
2713 src/gallium/targets/d3dadapter9/d3d.pc
2714 src/gallium/targets/dri/Makefile
2715 src/gallium/targets/libgl-xlib/Makefile
2716 src/gallium/targets/omx/Makefile
2717 src/gallium/targets/opencl/Makefile
2718 src/gallium/targets/opencl/mesa.icd
2719 src/gallium/targets/osmesa/Makefile
2720 src/gallium/targets/osmesa/osmesa.pc
2721 src/gallium/targets/pipe-loader/Makefile
2722 src/gallium/targets/va/Makefile
2723 src/gallium/targets/vdpau/Makefile
2724 src/gallium/targets/xa/Makefile
2725 src/gallium/targets/xa/xatracker.pc
2726 src/gallium/targets/xvmc/Makefile
2727 src/gallium/tests/trivial/Makefile
2728 src/gallium/tests/unit/Makefile
2729 src/gallium/winsys/etnaviv/drm/Makefile
2730 src/gallium/winsys/imx/drm/Makefile
2731 src/gallium/winsys/freedreno/drm/Makefile
2732 src/gallium/winsys/i915/drm/Makefile
2733 src/gallium/winsys/nouveau/drm/Makefile
2734 src/gallium/winsys/radeon/drm/Makefile
2735 src/gallium/winsys/amdgpu/drm/Makefile
2736 src/gallium/winsys/svga/drm/Makefile
2737 src/gallium/winsys/sw/dri/Makefile
2738 src/gallium/winsys/sw/kms-dri/Makefile
2739 src/gallium/winsys/sw/null/Makefile
2740 src/gallium/winsys/sw/wrapper/Makefile
2741 src/gallium/winsys/sw/xlib/Makefile
2742 src/gallium/winsys/vc4/drm/Makefile
2743 src/gallium/winsys/virgl/drm/Makefile
2744 src/gallium/winsys/virgl/vtest/Makefile
2748 src/glx/apple/Makefile
2749 src/glx/tests/Makefile
2750 src/glx/windows/Makefile
2751 src/glx/windows/windowsdriproto.pc
2756 src/mapi/es1api/glesv1_cm.pc
2757 src/mapi/es2api/glesv2.pc
2758 src/mapi/glapi/gen/Makefile
2761 src/mesa/drivers/dri/dri.pc
2762 src/mesa/drivers/dri/common/Makefile
2763 src/mesa/drivers/dri/common/xmlpool/Makefile
2764 src/mesa/drivers/dri/i915/Makefile
2765 src/mesa/drivers/dri/i965/Makefile
2766 src/mesa/drivers/dri/Makefile
2767 src/mesa/drivers/dri/nouveau/Makefile
2768 src/mesa/drivers/dri/r200/Makefile
2769 src/mesa/drivers/dri/radeon/Makefile
2770 src/mesa/drivers/dri/swrast/Makefile
2771 src/mesa/drivers/osmesa/Makefile
2772 src/mesa/drivers/osmesa/osmesa.pc
2773 src/mesa/drivers/x11/Makefile
2774 src/mesa/main/tests/Makefile
2776 src/util/tests/hash_table/Makefile
2777 src/vulkan/Makefile])
2781 # Fix up dependencies in *.Plo files, where we changed the extension of a
2783 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2787 dnl Output some configuration info for the user
2790 echo " prefix: $prefix"
2791 echo " exec_prefix: $exec_prefix"
2792 echo " libdir: $libdir"
2793 echo " includedir: $includedir"
2797 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2801 case "x$enable_osmesa$enable_gallium_osmesa" in
2803 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2806 echo " OSMesa: lib$OSMESA_LIB"
2814 if test "x$enable_dri" != xno; then
2815 echo " DRI platform: $dri_platform"
2816 if test -z "$DRI_DIRS"; then
2817 echo " DRI drivers: no"
2819 echo " DRI drivers: $DRI_DIRS"
2821 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2824 case "x$enable_glx" in
2826 echo " GLX: DRI-based"
2829 echo " GLX: Xlib-based"
2832 echo " GLX: Xlib-based (Gallium)"
2835 echo " GLX: $enable_glx"
2841 echo " EGL: $enable_egl"
2842 if test "$enable_egl" = yes; then
2843 echo " EGL platforms: $egl_platforms"
2846 if test "x$enable_dri" != "xno"; then
2847 egl_drivers="$egl_drivers builtin:egl_dri2"
2849 if test "x$enable_dri3" != "xno"; then
2850 egl_drivers="$egl_drivers builtin:egl_dri3"
2853 echo " EGL drivers: $egl_drivers"
2855 if test "x$enable_gbm" = xyes; then
2863 if test "x$VULKAN_DRIVERS" != x; then
2864 echo " Vulkan drivers: $VULKAN_DRIVERS"
2865 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2867 echo " Vulkan drivers: no"
2871 if test "x$enable_llvm" = xyes; then
2873 echo " llvm-config: $LLVM_CONFIG"
2874 echo " llvm-version: $LLVM_VERSION"
2880 if test -n "$with_gallium_drivers"; then
2881 echo " Gallium drivers: $gallium_drivers"
2882 echo " Gallium st: $gallium_st"
2888 if test "x$enable_gallium_extra_hud" != xyes; then
2889 echo " HUD extra stats: no"
2891 echo " HUD extra stats: yes"
2894 if test "x$enable_lmsensors" != xyes; then
2895 echo " HUD lmsensors: no"
2897 echo " HUD lmsensors: yes"
2902 echo " Shared libs: $enable_shared"
2903 echo " Static libs: $enable_static"
2904 echo " Shared-glapi: $enable_shared_glapi"
2906 dnl Compiler options
2907 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2908 cflags=`echo $CFLAGS | \
2909 $SED 's/^ *//;s/ */ /;s/ *$//'`
2910 cxxflags=`echo $CXXFLAGS | \
2911 $SED 's/^ *//;s/ */ /;s/ *$//'`
2912 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2914 echo " CFLAGS: $cflags"
2915 echo " CXXFLAGS: $cxxflags"
2916 echo " Macros: $defines"
2918 if test "x$enable_llvm" = xyes; then
2919 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2920 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2921 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2922 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2925 echo " PYTHON2: $PYTHON2"
2928 echo " Run '${MAKE-make}' to build Mesa"