1 dnl Copyright © 2011-2014 Intel Corporation
2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
3 dnl Copyright © 2007-2010 Dan Nicholson
4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
5 dnl Copyright © 2010-2014 Christian König
6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
7 dnl Copyright © 2009-2012 Jakob Bornecrantz
8 dnl Copyright © 2009-2014 Jon TURNEY
9 dnl Copyright © 2011-2012 Benjamin Franzke
10 dnl Copyright © 2008-2014 David Airlie
11 dnl Copyright © 2009-2013 Brian Paul
12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
14 dnl Permission is hereby granted, free of charge, to any person obtaining a
15 dnl copy of this software and associated documentation files (the "Software"),
16 dnl to deal in the Software without restriction, including without limitation
17 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 dnl and/or sell copies of the Software, and to permit persons to whom the
19 dnl Software is furnished to do so, subject to the following conditions:
21 dnl The above copyright notice and this permission notice (including the next
22 dnl paragraph) shall be included in all copies or substantial portions of the
25 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
26 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
27 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
28 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
29 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
30 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
31 dnl DEALINGS IN THE SOFTWARE.
33 dnl Process this file with autoconf to create configure.
37 dnl Tell the user about autoconf.html in the --help output
38 m4_divert_once([HELP_END], [
39 See docs/autoconf.html for more details on the options for Mesa.])
41 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
42 AC_INIT([Mesa], [MESA_VERSION],
43 [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
44 AC_CONFIG_AUX_DIR([bin])
45 AC_CONFIG_MACRO_DIR([m4])
47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
52 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
56 # Support silent build rules, requires at least automake-1.11. Disable
57 # by either passing --disable-silent-rules to configure or passing V=1
59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
60 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
64 dnl Set internal versions
66 AC_SUBST([OSMESA_VERSION])
68 AC_SUBST([OPENCL_VERSION])
70 dnl Versions for external dependencies
71 LIBDRM_REQUIRED=2.4.66
72 LIBDRM_RADEON_REQUIRED=2.4.56
73 LIBDRM_AMDGPU_REQUIRED=2.4.63
74 LIBDRM_INTEL_REQUIRED=2.4.61
75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
77 LIBDRM_FREEDRENO_REQUIRED=2.4.68
78 LIBDRM_VC4_REQUIRED=2.4.69
79 DRI2PROTO_REQUIRED=2.6
80 DRI3PROTO_REQUIRED=1.0
81 PRESENTPROTO_REQUIRED=1.0
83 GLPROTO_REQUIRED=1.4.14
84 LIBOMXIL_BELLAGIO_REQUIRED=0.0
87 WAYLAND_REQUIRED=1.2.0
91 XSHMFENCE_REQUIRED=1.1
93 PYTHON_MAKO_REQUIRED=0.8.0
102 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
109 LT_INIT([disable-static])
111 AC_CHECK_PROG(RM, rm, [rm -f])
114 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
115 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
117 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
118 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
120 AC_CHECK_PROG(INDENT, indent, indent, cat)
121 if test "x$INDENT" != "xcat"; then
122 # Only GNU indent is supported
123 INDENT_VERSION=`indent --version | grep GNU`
124 if test $? -eq 0; then
125 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
131 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
133 if test -z "$PYTHON2"; then
134 if test ! -f "$srcdir/src/util/format_srgb.c"; then
135 AC_MSG_ERROR([Python not found - unable to generate sources])
138 if test "x$acv_mako_found" = xno; then
139 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
140 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
147 dnl We need a POSIX shell for parts of the build. Assume we have one
151 # Solaris /bin/sh is too old/non-POSIX compliant
152 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
157 dnl clang is mostly GCC-compatible, but its version is much lower,
158 dnl so we have to check for it.
159 AC_MSG_CHECKING([if compiling with clang])
162 [AC_LANG_PROGRAM([], [[
167 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
169 AC_MSG_RESULT([$acv_mesa_CLANG])
171 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
172 dnl versions are explictly not supported.
175 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
176 AC_MSG_CHECKING([whether gcc version is sufficient])
180 GCC_VERSION=`$CC -dumpversion`
181 if test $? -eq 0; then
182 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
183 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
186 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
188 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
193 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
196 if test "x$cross_compiling" = xyes; then
201 dnl We don't support building Mesa with Sun C compiler
202 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
203 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
204 if test "x$SUNCC" = xyes; then
205 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
208 dnl Check for compiler builtins
209 AX_GCC_BUILTIN([__builtin_bswap32])
210 AX_GCC_BUILTIN([__builtin_bswap64])
211 AX_GCC_BUILTIN([__builtin_clz])
212 AX_GCC_BUILTIN([__builtin_clzll])
213 AX_GCC_BUILTIN([__builtin_ctz])
214 AX_GCC_BUILTIN([__builtin_expect])
215 AX_GCC_BUILTIN([__builtin_ffs])
216 AX_GCC_BUILTIN([__builtin_ffsll])
217 AX_GCC_BUILTIN([__builtin_popcount])
218 AX_GCC_BUILTIN([__builtin_popcountll])
219 AX_GCC_BUILTIN([__builtin_unreachable])
221 AX_GCC_FUNC_ATTRIBUTE([const])
222 AX_GCC_FUNC_ATTRIBUTE([flatten])
223 AX_GCC_FUNC_ATTRIBUTE([format])
224 AX_GCC_FUNC_ATTRIBUTE([malloc])
225 AX_GCC_FUNC_ATTRIBUTE([packed])
226 AX_GCC_FUNC_ATTRIBUTE([pure])
227 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
228 AX_GCC_FUNC_ATTRIBUTE([unused])
229 AX_GCC_FUNC_ATTRIBUTE([visibility])
230 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
231 AX_GCC_FUNC_ATTRIBUTE([weak])
233 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
235 dnl Make sure the pkg-config macros are defined
236 m4_ifndef([PKG_PROG_PKG_CONFIG],
237 [m4_fatal([Could not locate the pkg-config autoconf macros.
238 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
239 are in a different location, try setting the environment variable
240 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
241 PKG_PROG_PKG_CONFIG()
243 dnl LIB_DIR - library basename
244 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
247 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
248 _SAVE_LDFLAGS="$LDFLAGS"
249 _SAVE_CPPFLAGS="$CPPFLAGS"
252 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
259 linux*|*-gnu*|gnu*|cygwin*)
260 DEFINES="$DEFINES -D_GNU_SOURCE"
263 DEFINES="$DEFINES -DSVR4"
267 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
269 dnl Add flags for gcc and g++
270 if test "x$GCC" = xyes; then
271 CFLAGS="$CFLAGS -Wall"
273 if test "x$USE_GNU99" = xyes; then
274 CFLAGS="$CFLAGS -std=gnu99"
276 CFLAGS="$CFLAGS -std=c99"
279 # Enable -Werror=implicit-function-declaration and
280 # -Werror=missing-prototypes, if available, or otherwise, just
281 # -Wmissing-prototypes. This is particularly useful to avoid
282 # generating a loadable driver module that has undefined symbols.
283 save_CFLAGS="$CFLAGS"
284 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
285 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
286 CFLAGS="$CFLAGS -Werror=missing-prototypes"
287 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
288 AC_MSG_RESULT([yes]),
289 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
290 AC_MSG_RESULT([no])]);
292 # Enable -fvisibility=hidden if using a gcc that supports it
293 save_CFLAGS="$CFLAGS"
294 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
295 VISIBILITY_CFLAGS="-fvisibility=hidden"
296 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
297 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
298 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
300 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
303 # We don't want floating-point math functions to set errno or trap
304 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
306 # Flags to help ensure that certain portions of the code -- and only those
307 # portions -- can be built with MSVC:
308 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
309 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
310 # supports most of C99)
311 # - the rest has no compiler compiler restrictions
312 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
313 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
315 # Enable -Werror=vla if compiler supports it
316 save_CFLAGS="$CFLAGS"
317 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
318 CFLAGS="$CFLAGS -Werror=vla"
319 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
320 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
321 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
322 AC_MSG_RESULT([yes])],
323 AC_MSG_RESULT([no]));
324 CFLAGS="$save_CFLAGS"
326 if test "x$GXX" = xyes; then
327 CXXFLAGS="$CXXFLAGS -Wall"
329 # Enable -fvisibility=hidden if using a gcc that supports it
330 save_CXXFLAGS="$CXXFLAGS"
331 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
332 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
333 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
335 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
336 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
339 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
340 CXXFLAGS=$save_CXXFLAGS
342 # We don't want floating-point math functions to set errno or trap
343 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
346 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
347 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
349 dnl even if the compiler appears to support it, using visibility attributes isn't
350 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
354 VISIBILITY_CXXFLAGS=""
358 AC_SUBST([VISIBILITY_CFLAGS])
359 AC_SUBST([VISIBILITY_CXXFLAGS])
362 dnl Optional flags, check for compiler support
364 SSE41_CFLAGS="-msse4.1"
365 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
366 dnl stack, but on x86-32 such alignment is not guaranteed.
367 case "$target_cpu" in
369 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
372 save_CFLAGS="$CFLAGS"
373 CFLAGS="$SSE41_CFLAGS $CFLAGS"
374 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
375 #include <smmintrin.h>
378 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
379 c = _mm_max_epu32(a, b);
380 return _mm_cvtsi128_si32(c);
381 }]])], SSE41_SUPPORTED=1)
382 CFLAGS="$save_CFLAGS"
383 if test "x$SSE41_SUPPORTED" = x1; then
384 DEFINES="$DEFINES -DUSE_SSE41"
386 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
387 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
389 dnl Check for Endianness
397 dnl Check for POWER8 Architecture
398 PWR8_CFLAGS="-mpower8-vector"
399 have_pwr8_intrinsics=no
400 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
402 CFLAGS="$PWR8_CFLAGS $CFLAGS"
403 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
404 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
405 #error "Need GCC >= 4.8 for sane POWER8 support"
409 vector unsigned char r;
410 vector unsigned int v = vec_splat_u32 (1);
411 r = __builtin_vec_vgbbd ((vector unsigned char) v);
413 }]])], have_pwr8_intrinsics=yes)
417 [AC_HELP_STRING([--disable-pwr8-inst],
418 [disable POWER8-specific instructions])],
419 [enable_pwr8=$enableval], [enable_pwr8=auto])
421 if test "x$enable_pwr8" = xno ; then
422 have_pwr8_intrinsics=disabled
425 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
426 DEFINES="$DEFINES -D_ARCH_PWR8"
427 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
428 CFLAGS="$CFLAGS $PWR8_CFLAGS"
433 AC_MSG_RESULT($have_pwr8_intrinsics)
434 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
435 AC_MSG_ERROR([POWER8 compiler support not detected])
438 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
439 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
442 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
444 dnl Can't have static and shared libraries, default to static if user
445 dnl explicitly requested. If both disabled, set to static since shared
446 dnl was explicitly requested.
447 case "x$enable_static$enable_shared" in
449 AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
453 AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
458 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
461 dnl other compiler options
463 AC_ARG_ENABLE([debug],
464 [AS_HELP_STRING([--enable-debug],
465 [use debug compiler flags and macros @<:@default=disabled@:>@])],
466 [enable_debug="$enableval"],
470 AC_ARG_ENABLE([profile],
471 [AS_HELP_STRING([--enable-profile],
472 [enable profiling of code @<:@default=disabled@:>@])],
473 [enable_profile="$enableval"],
477 if test "x$enable_profile" = xyes; then
478 DEFINES="$DEFINES -DPROFILE"
479 if test "x$GCC" = xyes; then
480 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
482 if test "x$GXX" = xyes; then
483 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
487 if test "x$enable_debug" = xyes; then
488 DEFINES="$DEFINES -DDEBUG"
489 if test "x$enable_profile" = xyes; then
490 AC_MSG_WARN([Debug and Profile are enabled at the same time])
492 if test "x$GCC" = xyes; then
493 if ! echo "$CFLAGS" | grep -q -e '-g'; then
496 if ! echo "$CFLAGS" | grep -q -e '-O'; then
500 if test "x$GXX" = xyes; then
501 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
502 CXXFLAGS="$CXXFLAGS -g"
504 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
505 CXXFLAGS="$CXXFLAGS -O0"
509 DEFINES="$DEFINES -DNDEBUG"
512 DEFAULT_GL_LIB_NAME=GL
515 dnl Check if linker supports -Bsymbolic
517 save_LDFLAGS=$LDFLAGS
518 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
519 AC_MSG_CHECKING([if ld supports -Bsymbolic])
521 [AC_LANG_SOURCE([int main() { return 0;}])],
522 [AC_MSG_RESULT([yes])
523 BSYMBOLIC="-Wl,-Bsymbolic";],
526 LDFLAGS=$save_LDFLAGS
528 AC_SUBST([BSYMBOLIC])
531 dnl Check if linker supports garbage collection
533 save_LDFLAGS=$LDFLAGS
534 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
535 AC_MSG_CHECKING([whether ld supports --gc-sections])
537 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
538 [AC_MSG_RESULT([yes])
539 GC_SECTIONS="-Wl,--gc-sections";],
542 LDFLAGS=$save_LDFLAGS
544 AC_SUBST([GC_SECTIONS])
547 dnl OpenBSD does not have DT_NEEDED entries for libc by design
548 dnl so when these flags are passed to ld via libtool the checks will fail
552 LD_NO_UNDEFINED="" ;;
554 LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
557 AC_SUBST([LD_NO_UNDEFINED])
560 dnl Check if linker supports version scripts
562 AC_MSG_CHECKING([if the linker supports version-scripts])
563 save_LDFLAGS=$LDFLAGS
564 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
565 cat > conftest.map <<EOF
575 [AC_LANG_SOURCE([int main() { return 0;}])],
576 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
577 [have_ld_version_script=no; AC_MSG_RESULT(no)])
578 LDFLAGS=$save_LDFLAGS
579 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
582 dnl Check if linker supports dynamic list files
584 AC_MSG_CHECKING([if the linker supports --dynamic-list])
585 save_LDFLAGS=$LDFLAGS
586 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
587 cat > conftest.dyn <<EOF
589 radeon_drm_winsys_create;
593 [AC_LANG_SOURCE([int main() { return 0;}])],
594 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
595 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
596 LDFLAGS=$save_LDFLAGS
597 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
600 dnl compatibility symlinks
604 HAVE_COMPAT_SYMLINKS=yes ;;
606 HAVE_COMPAT_SYMLINKS=no ;;
609 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
611 DEFAULT_GL_LIB_NAME=GL
614 dnl Libglvnd configuration
616 AC_ARG_ENABLE([libglvnd],
617 [AS_HELP_STRING([--enable-libglvnd],
618 [Build for libglvnd @<:@default=disabled@:>@])],
619 [enable_libglvnd="$enableval"],
620 [enable_libglvnd=no])
621 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
622 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
623 if test "x$enable_libglvnd" = xyes ; then
624 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
625 DEFAULT_GL_LIB_NAME=GLX_mesa
631 dnl Unfortunately we need to do a few things that libtool can't help us with,
632 dnl so we need some knowledge of shared library filenames:
634 dnl LIB_EXT is the extension used when creating symlinks for alternate
635 dnl filenames for a shared library which will be dynamically loaded
637 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
638 dnl the file for a shared library we wish to link with
661 AC_ARG_WITH([gl-lib-name],
662 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
663 [specify GL library name @<:@default=GL@:>@])],
665 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
666 AC_ARG_WITH([osmesa-lib-name],
667 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
668 [specify OSMesa library name @<:@default=OSMesa@:>@])],
669 [OSMESA_LIB=$withval],
671 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
672 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
675 dnl Mangled Mesa support
677 AC_ARG_ENABLE([mangling],
678 [AS_HELP_STRING([--enable-mangling],
679 [enable mangled symbols and library name @<:@default=disabled@:>@])],
680 [enable_mangling="${enableval}"],
683 if test "x${enable_mangling}" = "xyes" ; then
684 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
685 GL_LIB="Mangled${GL_LIB}"
686 OSMESA_LIB="Mangled${OSMESA_LIB}"
689 AC_SUBST([OSMESA_LIB])
692 dnl potentially-infringing-but-nobody-knows-for-sure stuff
694 AC_ARG_ENABLE([texture-float],
695 [AS_HELP_STRING([--enable-texture-float],
696 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
697 [enable_texture_float="$enableval"],
698 [enable_texture_float=no]
700 if test "x$enable_texture_float" = xyes; then
701 AC_MSG_WARN([Floating-point textures enabled.])
702 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
703 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
707 dnl Arch/platform-specific settings
710 [AS_HELP_STRING([--disable-asm],
711 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
712 [enable_asm="$enableval"],
716 AC_MSG_CHECKING([whether to enable assembly])
717 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
718 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
719 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
721 i?86 | x86_64 | amd64)
722 if test "x$host_cpu" != "x$target_cpu"; then
724 AC_MSG_RESULT([no, cross compiling])
729 # check for supported arches
730 if test "x$enable_asm" = xyes; then
734 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
741 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
757 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
758 AC_MSG_RESULT([yes, x86])
761 DEFINES="$DEFINES -DUSE_X86_64_ASM"
762 AC_MSG_RESULT([yes, x86_64])
765 DEFINES="$DEFINES -DUSE_SPARC_ASM"
766 AC_MSG_RESULT([yes, sparc])
769 AC_MSG_RESULT([no, platform not supported])
775 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
776 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
777 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
778 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
780 dnl Check to see if dlopen is in default libraries (like Solaris, which
781 dnl has it in libc), or if libdl is needed to get it.
782 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
783 [AC_CHECK_LIB([dl], [dlopen],
784 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
785 AC_SUBST([DLOPEN_LIBS])
787 dnl Check if that library also has dladdr
789 LIBS="$LIBS $DLOPEN_LIBS"
790 AC_CHECK_FUNCS([dladdr])
797 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
798 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
799 [AC_MSG_ERROR([Could not find clock_gettime])])])
800 AC_SUBST([CLOCK_LIB])
804 dnl See if posix_memalign is available
805 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
807 dnl Check for pthreads
809 if test "x$ax_pthread_ok" = xno; then
810 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
812 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
813 dnl to -pthread, which causes problems if we need -lpthread to appear in
815 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
817 dnl pthread-stubs is mandatory on targets where it exists
820 pthread_stubs_possible="no"
823 pthread_stubs_possible="yes"
827 if test "x$pthread_stubs_possible" = xyes; then
828 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
829 AC_SUBST(PTHREADSTUBS_CFLAGS)
830 AC_SUBST(PTHREADSTUBS_LIBS)
833 dnl SELinux awareness.
834 AC_ARG_ENABLE([selinux],
835 [AS_HELP_STRING([--enable-selinux],
836 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
837 [MESA_SELINUX="$enableval"],
839 if test "x$enable_selinux" = "xyes"; then
840 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
841 [AC_CHECK_HEADER([selinux/selinux.h],[],
842 [AC_MSG_ERROR([SELinux headers not found])])
843 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
844 [AC_MSG_ERROR([SELinux library not found])])
845 SELINUX_LIBS="-lselinux"])
846 DEFINES="$DEFINES -DMESA_SELINUX"
848 AC_SUBST([SELINUX_CFLAGS])
849 AC_SUBST([SELINUX_LIBS])
852 AC_ARG_ENABLE([opengl],
853 [AS_HELP_STRING([--disable-opengl],
854 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
855 [enable_opengl="$enableval"],
857 AC_ARG_ENABLE([gles1],
858 [AS_HELP_STRING([--disable-gles1],
859 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
860 [enable_gles1="$enableval"],
862 AC_ARG_ENABLE([gles2],
863 [AS_HELP_STRING([--disable-gles2],
864 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
865 [enable_gles2="$enableval"],
869 [AS_HELP_STRING([--enable-dri],
870 [enable DRI modules @<:@default=enabled@:>@])],
871 [enable_dri="$enableval"],
883 if test "x$enable_dri" = xno; then
887 AC_ARG_ENABLE([dri3],
888 [AS_HELP_STRING([--enable-dri3],
889 [enable DRI3 @<:@default=auto@:>@])],
890 [enable_dri3="$enableval"],
891 [enable_dri3="$dri3_default"])
893 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
894 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
895 [enable_glx="$enableval"],
897 AC_ARG_ENABLE([osmesa],
898 [AS_HELP_STRING([--enable-osmesa],
899 [enable OSMesa library @<:@default=disabled@:>@])],
900 [enable_osmesa="$enableval"],
902 AC_ARG_ENABLE([gallium-osmesa],
903 [AS_HELP_STRING([--enable-gallium-osmesa],
904 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
905 [enable_gallium_osmesa="$enableval"],
906 [enable_gallium_osmesa=no])
908 [AS_HELP_STRING([--disable-egl],
909 [disable EGL library @<:@default=enabled@:>@])],
910 [enable_egl="$enableval"],
914 [AS_HELP_STRING([--enable-xa],
915 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
916 [enable_xa="$enableval"],
919 [AS_HELP_STRING([--enable-gbm],
920 [enable gbm library @<:@default=auto@:>@])],
921 [enable_gbm="$enableval"],
923 AC_ARG_ENABLE([nine],
924 [AS_HELP_STRING([--enable-nine],
925 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
926 [enable_nine="$enableval"],
929 AC_ARG_ENABLE([xvmc],
930 [AS_HELP_STRING([--enable-xvmc],
931 [enable xvmc library @<:@default=auto@:>@])],
932 [enable_xvmc="$enableval"],
934 AC_ARG_ENABLE([vdpau],
935 [AS_HELP_STRING([--enable-vdpau],
936 [enable vdpau library @<:@default=auto@:>@])],
937 [enable_vdpau="$enableval"],
940 [AS_HELP_STRING([--enable-omx],
941 [enable OpenMAX library @<:@default=disabled@:>@])],
942 [enable_omx="$enableval"],
945 [AS_HELP_STRING([--enable-va],
946 [enable va library @<:@default=auto@:>@])],
947 [enable_va="$enableval"],
949 AC_ARG_ENABLE([opencl],
950 [AS_HELP_STRING([--enable-opencl],
951 [enable OpenCL library @<:@default=disabled@:>@])],
952 [enable_opencl="$enableval"],
954 AC_ARG_ENABLE([opencl_icd],
955 [AS_HELP_STRING([--enable-opencl-icd],
956 [Build an OpenCL ICD library to be loaded by an ICD implementation
957 @<:@default=disabled@:>@])],
958 [enable_opencl_icd="$enableval"],
959 [enable_opencl_icd=no])
961 AC_ARG_ENABLE([gallium-tests],
962 [AS_HELP_STRING([--enable-gallium-tests],
963 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
964 [enable_gallium_tests="$enableval"],
965 [enable_gallium_tests=no])
967 # Option for Gallium drivers
969 # Keep this in sync with the --with-gallium-drivers help string default value
970 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
972 AC_ARG_WITH([gallium-drivers],
973 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
974 [comma delimited Gallium drivers list, e.g.
975 "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
976 @<:@default=r300,r600,svga,swrast@:>@])],
977 [with_gallium_drivers="$withval"],
978 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
980 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
981 # here so that the script doesn't choke on an unknown driver name later.
982 case "$with_gallium_drivers" in
983 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
984 no) with_gallium_drivers='' ;;
987 if test "x$enable_opengl" = xno -a \
988 "x$enable_gles1" = xno -a \
989 "x$enable_gles2" = xno -a \
990 "x$enable_nine" = xno -a \
991 "x$enable_xa" = xno -a \
992 "x$enable_xvmc" = xno -a \
993 "x$enable_vdpau" = xno -a \
994 "x$enable_omx" = xno -a \
995 "x$enable_va" = xno -a \
996 "x$enable_opencl" = xno; then
997 AC_MSG_ERROR([at least one API should be enabled])
1000 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1001 if test "x$enable_opengl" = xno -a \
1002 "x$enable_gles1" = xyes; then
1003 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1006 if test "x$enable_opengl" = xno -a \
1007 "x$enable_gles2" = xyes; then
1008 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1011 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1012 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1013 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1014 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1015 "x$enable_gles1" = xyes -o \
1016 "x$enable_gles2" = xyes)
1018 # Validate GLX options
1019 if test "x$enable_glx" = xyes; then
1020 if test "x$enable_dri" = xyes; then
1022 elif test -n "$with_gallium_drivers"; then
1023 enable_glx=gallium-xlib
1028 case "x$enable_glx" in
1029 xdri | xxlib | xgallium-xlib)
1030 # GLX requires OpenGL
1031 if test "x$enable_opengl" = xno; then
1032 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1035 # Check individual dependencies
1036 case "x$enable_glx" in
1038 if test "x$enable_dri" = xno; then
1039 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1043 if test "x$enable_dri" = xyes; then
1044 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1048 if test "x$enable_dri" = xyes; then
1049 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1051 if test -z "$with_gallium_drivers"; then
1052 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1060 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1064 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1065 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1066 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1067 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1070 dnl Libglvnd configuration
1072 AC_ARG_ENABLE([libglvnd],
1073 [AS_HELP_STRING([--enable-libglvnd],
1074 [Build for libglvnd @<:@default=disabled@:>@])],
1075 [enable_libglvnd="$enableval"],
1076 [enable_libglvnd=no])
1077 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1078 if test "x$enable_libglvnd" = xyes ; then
1079 dnl XXX: update once we can handle more than libGL/glx.
1080 dnl Namely: we should error out if neither of the glvnd enabled libraries
1082 case "x$enable_glx" in
1084 AC_MSG_ERROR([cannot build libglvnd without GLX])
1086 xxlib | xgallium-xlib )
1087 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1093 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1094 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1095 DEFAULT_GL_LIB_NAME=GLX_mesa
1099 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1100 [have_libdrm=yes], [have_libdrm=no])
1101 if test "x$have_libdrm" = xyes; then
1102 DEFINES="$DEFINES -DHAVE_LIBDRM"
1105 # Select which platform-dependent DRI code gets built
1108 dri_platform='apple' ;;
1110 dri_platform='windows' ;;
1112 dri_platform='none' ;;
1114 dri_platform='drm' ;;
1117 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1118 have_drisw_kms='yes'
1121 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1122 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1123 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1124 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1125 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1126 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1127 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1129 AC_ARG_ENABLE([shared-glapi],
1130 [AS_HELP_STRING([--enable-shared-glapi],
1131 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1132 [enable_shared_glapi="$enableval"],
1133 [enable_shared_glapi=yes])
1135 case "x$enable_opengl$enable_gles1$enable_gles2" in
1137 if test "x$enable_shared_glapi" = xno; then
1138 AC_MSG_ERROR([shared GLAPI required when building two or more of
1139 the following APIs - opengl, gles1 gles2])
1144 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1146 # Build the pipe-drivers as separate libraries/modules.
1147 # Do not touch this unless you know what you are doing.
1148 # XXX: Expose via configure option ?
1149 enable_shared_pipe_drivers=no
1152 dnl Driver specific build directories
1155 if test "x$enable_gallium_osmesa" = xyes; then
1156 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1157 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1159 if test "x$enable_osmesa" = xyes; then
1160 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1164 AC_SUBST([MESA_LLVM])
1168 [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1169 [choose SHA1 implementation])])
1170 case "x$with_sha1" in
1171 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1174 AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1177 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1178 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1181 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1182 AC_MSG_ERROR([sha1 in libc requested but not found])
1184 if test "x$with_sha1" = xlibc; then
1185 AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1186 [Use libc SHA1 functions])
1189 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1190 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1191 with_sha1=CommonCrypto
1193 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1194 AC_MSG_ERROR([CommonCrypto requested but not found])
1196 if test "x$with_sha1" = xCommonCrypto; then
1197 AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1198 [Use CommonCrypto SHA1 functions])
1201 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1202 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1203 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1206 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1207 AC_MSG_ERROR([CryptoAPI requested but not found])
1209 if test "x$with_sha1" = xCryptoAPI; then
1210 AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1211 [Use CryptoAPI SHA1 functions])
1214 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1215 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1218 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1219 AC_MSG_ERROR([libmd requested but not found])
1221 if test "x$with_sha1" = xlibmd; then
1222 AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1223 [Use libmd SHA1 functions])
1226 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1227 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1230 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1231 AC_MSG_ERROR([libsha1 requested but not found])
1233 if test "x$with_sha1" = xlibsha1; then
1234 AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1235 [Use libsha1 for SHA1])
1238 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1239 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1242 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1243 AC_MSG_ERROR([libnettle requested but not found])
1245 if test "x$with_sha1" = xlibnettle; then
1246 AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1247 [Use libnettle SHA1 functions])
1250 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1251 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1254 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1255 AC_MSG_ERROR([libgcrypt requested but not found])
1257 if test "x$with_sha1" = xlibgcrypt; then
1258 AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1259 [Use libgcrypt SHA1 functions])
1262 # We don't need all of the OpenSSL libraries, just libcrypto
1263 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1264 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1265 [HAVE_OPENSSL_PKC=no])
1266 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1267 if test "x$with_sha1" = x; then
1271 if test "x$with_sha1" = xlibcrypto; then
1272 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1275 if test "x$with_sha1" = xlibcrypto; then
1276 if test "x$HAVE_LIBCRYPTO" = xyes; then
1279 SHA1_LIBS="$OPENSSL_LIBS"
1280 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1283 AC_MSG_CHECKING([for SHA1 implementation])
1284 AC_MSG_RESULT([$with_sha1])
1286 AC_SUBST(SHA1_CFLAGS)
1288 # Enable a define for SHA1
1289 if test "x$with_sha1" != "x"; then
1290 DEFINES="$DEFINES -DHAVE_SHA1"
1293 # Allow user to configure out the shader-cache feature
1294 AC_ARG_ENABLE([shader-cache],
1295 AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1296 [enable_shader_cache="$enableval"],
1297 [if test "x$with_sha1" != "x"; then
1298 enable_shader_cache=yes
1300 enable_shader_cache=no
1302 if test "x$with_sha1" = "x"; then
1303 if test "x$enable_shader_cache" = "xyes"; then
1304 AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1307 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1316 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
1317 have_libudev=yes, have_libudev=no)
1319 AC_ARG_ENABLE([sysfs],
1320 [AS_HELP_STRING([--enable-sysfs],
1321 [enable /sys PCI identification @<:@default=disabled@:>@])],
1322 [have_sysfs="$enableval"],
1326 if test "x$enable_dri" = xyes; then
1327 if test "$enable_static" = yes; then
1328 AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1331 # not a hard requirement as swrast does not depend on it
1332 if test "x$have_libdrm" = xyes; then
1333 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1337 AC_ARG_ENABLE([driglx-direct],
1338 [AS_HELP_STRING([--disable-driglx-direct],
1339 [disable direct rendering in GLX and EGL for DRI \
1340 @<:@default=auto@:>@])],
1341 [driglx_direct="$enableval"],
1342 [driglx_direct="yes"])
1345 dnl libGL configuration per driver
1347 case "x$enable_glx" in
1348 xxlib | xgallium-xlib)
1350 dri_modules="x11 xext xcb"
1351 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1352 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1353 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1354 GL_LIB_DEPS="$XLIBGL_LIBS"
1355 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1356 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1360 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1362 # find the DRI deps for libGL
1363 dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1365 if test x"$driglx_direct" = xyes; then
1366 if test x"$dri_platform" = xdrm ; then
1367 DEFINES="$DEFINES -DGLX_USE_DRM"
1368 if test "x$have_libdrm" != xyes; then
1369 AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1372 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1373 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1374 if test x"$enable_dri3" = xyes; then
1375 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1376 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1379 if test x"$enable_dri" = xyes; then
1380 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1383 if test x"$enable_dri3" = xyes; then
1384 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1385 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1386 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1389 if test x"$dri_platform" = xapple ; then
1390 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1392 if test x"$dri_platform" = xwindows ; then
1393 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1397 # add xf86vidmode if available
1398 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1399 if test "$HAVE_XF86VIDMODE" = yes ; then
1400 dri_modules="$dri_modules xxf86vm"
1403 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1404 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1405 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1406 GL_LIB_DEPS="$DRIGL_LIBS"
1408 # need DRM libs, $PTHREAD_LIBS, etc.
1409 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1410 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1415 if test "$have_libudev" = yes; then
1416 DEFINES="$DEFINES -DHAVE_LIBUDEV"
1420 if test "$have_sysfs" = yes; then
1421 DEFINES="$DEFINES -DHAVE_SYSFS"
1425 # This is outside the case (above) so that it is invoked even for non-GLX
1427 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1429 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1430 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1431 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1432 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1434 AC_SUBST([X11_INCLUDES])
1435 AC_SUBST([GL_LIB_DEPS])
1436 AC_SUBST([GL_PC_REQ_PRIV])
1437 AC_SUBST([GL_PC_LIB_PRIV])
1438 AC_SUBST([GL_PC_CFLAGS])
1439 AC_SUBST([DRI_PC_REQ_PRIV])
1440 AC_SUBST([GLESv1_CM_LIB_DEPS])
1441 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1442 AC_SUBST([GLESv2_LIB_DEPS])
1443 AC_SUBST([GLESv2_PC_LIB_PRIV])
1445 AC_SUBST([HAVE_XF86VIDMODE])
1450 case "x$enable_glx" in
1451 xxlib | xgallium-xlib)
1452 DEFINES="$DEFINES -DUSE_XSHM"
1455 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1456 if test "x$driglx_direct" = xyes; then
1457 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1466 AC_ARG_ENABLE([glx-tls],
1467 [AS_HELP_STRING([--enable-glx-tls],
1468 [enable TLS support in GLX @<:@default=disabled@:>@])],
1469 [GLX_USE_TLS="$enableval"],
1471 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1473 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1474 [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1476 dnl Read-only text section on x86 hardened platforms
1477 AC_ARG_ENABLE([glx-read-only-text],
1478 [AS_HELP_STRING([--enable-glx-read-only-text],
1479 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1480 [enable_glx_read_only_text="$enableval"],
1481 [enable_glx_read_only_text=no])
1482 if test "x$enable_glx_read_only_text" = xyes; then
1483 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1489 dnl Directory for DRI drivers
1490 AC_ARG_WITH([dri-driverdir],
1491 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1492 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1493 [DRI_DRIVER_INSTALL_DIR="$withval"],
1494 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1495 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1496 dnl Extra search path for DRI drivers
1497 AC_ARG_WITH([dri-searchpath],
1498 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1499 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1500 [DRI_DRIVER_SEARCH_DIR="$withval"],
1501 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1502 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1503 dnl Which drivers to build - default is chosen by platform
1504 AC_ARG_WITH([dri-drivers],
1505 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1506 [comma delimited classic DRI drivers list, e.g.
1507 "swrast,i965,radeon" @<:@default=auto@:>@])],
1508 [with_dri_drivers="$withval"],
1509 [with_dri_drivers=auto])
1511 if test "x$with_dri_drivers" = xauto; then
1512 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1513 with_dri_drivers="yes"
1515 with_dri_drivers="no"
1518 if test "x$with_dri_drivers" = xno; then
1522 dnl If $with_dri_drivers is yes, drivers will be added through
1523 dnl platform checks. Set DEFINES and LIB_DEPS
1524 if test "x$enable_dri" = xyes; then
1525 # Platform specific settings and drivers to build
1528 DEFINES="$DEFINES -DHAVE_ALIAS"
1529 if test "x$enable_dri3" = xyes; then
1530 DEFINES="$DEFINES -DHAVE_DRI3"
1533 if test "x$have_pci_id" != xyes; then
1534 AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1539 # Build only the drivers for cards that exist on PowerPC/sparc
1540 if test "x$with_dri_drivers" = "xyes"; then
1541 with_dri_drivers="r200 radeon swrast"
1546 *freebsd* | dragonfly* | *netbsd* | openbsd*)
1547 DEFINES="$DEFINES -DHAVE_ALIAS"
1550 DEFINES="$DEFINES -DHAVE_ALIAS"
1553 if test "x$with_dri_drivers" = "xyes"; then
1554 with_dri_drivers="swrast"
1558 DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1559 if test "x$with_dri_drivers" = "xyes"; then
1560 with_dri_drivers="swrast"
1566 if test "x$with_dri_drivers" = "xyes"; then
1567 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1571 PKG_CHECK_MODULES([EXPAT], [expat], [],
1572 # expat version 2.0 and earlier do not provide expat.pc
1573 [AC_CHECK_HEADER([expat.h],[],
1574 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1575 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1576 [AC_MSG_ERROR([Expat library required for DRI not found])])
1577 EXPAT_LIBS="-lexpat"])
1579 # put all the necessary libs together
1580 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1583 AC_SUBST([DRI_LIB_DEPS])
1586 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1587 if test -n "$with_dri_drivers"; then
1588 if test "x$enable_opengl" != xyes; then
1589 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1592 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1593 for driver in $dri_drivers; do
1594 DRI_DIRS="$DRI_DIRS $driver"
1598 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1602 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1605 HAVE_NOUVEAU_DRI=yes;
1606 PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1609 HAVE_RADEON_DRI=yes;
1610 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1614 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1617 HAVE_SWRAST_DRI=yes;
1620 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1624 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1629 # Vulkan driver configuration
1632 AC_ARG_WITH([vulkan-drivers],
1633 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1634 [comma delimited Vulkan drivers list, e.g.
1636 @<:@default=no@:>@])],
1637 [with_vulkan_drivers="$withval"],
1638 [with_vulkan_drivers="no"])
1640 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1641 # here so that the script doesn't choke on an unknown driver name later.
1642 case "x$with_vulkan_drivers" in
1643 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1644 xno) with_vulkan_drivers='' ;;
1647 AC_ARG_WITH([vulkan-icddir],
1648 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1649 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1650 [VULKAN_ICD_INSTALL_DIR="$withval"],
1651 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1652 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1654 AC_ARG_ENABLE([vulkan-icd-full-driver-path],
1655 [AS_HELP_STRING([--disable-vulkan-icd-full-driver-path],
1656 [create Vulkan ICD files with just a .so name and no path])],
1657 [vulkan_icd_driver_path="$enableval"],
1658 [vulkan_icd_driver_path="yes"])
1659 AM_CONDITIONAL(VULKAN_ICD_DRIVER_PATH, test "x$vulkan_icd_driver_path" = xyes)
1661 if test -n "$with_vulkan_drivers"; then
1662 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1663 for driver in $VULKAN_DRIVERS; do
1666 if test "x$HAVE_I965_DRI" != xyes; then
1667 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1669 if test "x$with_sha1" == "x"; then
1670 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1672 HAVE_INTEL_VULKAN=yes;
1676 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1680 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1684 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1685 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1686 "x$enable_osmesa" = xyes -o \
1690 dnl OSMesa configuration
1693 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1694 AC_ARG_WITH([osmesa-bits],
1695 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1696 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1697 [osmesa_bits="$withval"],
1699 if test "x$osmesa_bits" != x8; then
1700 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1701 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1705 case "x$osmesa_bits" in
1707 OSMESA_LIB="${OSMESA_LIB}"
1710 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1711 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1714 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1718 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1719 # only link libraries with osmesa if shared
1720 if test "$enable_static" = no; then
1721 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1725 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1728 AC_SUBST([OSMESA_LIB_DEPS])
1729 AC_SUBST([OSMESA_PC_REQ])
1730 AC_SUBST([OSMESA_PC_LIB_PRIV])
1733 dnl gbm configuration
1735 if test "x$enable_gbm" = xauto; then
1736 case "$with_egl_platforms" in
1743 if test "x$enable_gbm" = xyes; then
1744 if test "x$need_pci_id$have_pci_id" = xyesno; then
1745 AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1748 if test "x$enable_dri" = xyes; then
1749 if test "x$enable_shared_glapi" = xno; then
1750 AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1753 # Strictly speaking libgbm does not require --enable-dri, although
1754 # both of its backends do. Thus one can build libgbm without any
1755 # backends if --disable-dri is set.
1756 # To avoid unnecessary complexity of checking if at least one backend
1757 # is available when building, just mandate --enable-dri.
1758 AC_MSG_ERROR([gbm requires --enable-dri])
1761 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1762 if test "x$need_pci_id$have_libudev" = xyesyes; then
1763 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1767 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1768 AC_SUBST([GBM_PC_REQ_PRIV])
1769 AC_SUBST([GBM_PC_LIB_PRIV])
1772 dnl EGL configuration
1776 if test "x$enable_egl" = xyes; then
1777 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1779 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1781 if test "$enable_static" != yes; then
1782 if test "x$enable_dri" = xyes; then
1783 HAVE_EGL_DRIVER_DRI2=1
1784 if test "x$enable_shared_glapi" = xno; then
1785 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1787 if test "x$enable_dri3" = xyes; then
1788 HAVE_EGL_DRIVER_DRI3=1
1789 if test "x$enable_shared_glapi" = xno; then
1790 AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1794 # Avoid building an "empty" libEGL. Drop/update this
1795 # when other backends (haiku?) come along.
1796 AC_MSG_ERROR([egl requires --enable-dri])
1801 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1802 AC_SUBST([EGL_LIB_DEPS])
1807 dnl XA configuration
1809 if test "x$enable_xa" = xyes; then
1810 if test "x$with_gallium_drivers" = xswrast; then
1812 Building xa requires at least one non swrast gallium driver.
1813 If you are looking to use libxatracker.so with the VMware driver,
1814 make sure to include svga in the gallium drivers list, apart from
1816 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1818 gallium_st="$gallium_st xa"
1820 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1823 dnl Gallium G3DVL configuration
1825 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1826 if test "x$enable_xvmc" = xauto; then
1827 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1830 if test "x$enable_vdpau" = xauto; then
1831 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1834 if test "x$enable_omx" = xauto; then
1835 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1838 if test "x$enable_va" = xauto; then
1839 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1843 if test "x$enable_dri" = xyes -o \
1844 "x$enable_xvmc" = xyes -o \
1845 "x$enable_vdpau" = xyes -o \
1846 "x$enable_omx" = xyes -o \
1847 "x$enable_va" = xyes; then
1850 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1852 if test "x$enable_xvmc" = xyes -o \
1853 "x$enable_vdpau" = xyes -o \
1854 "x$enable_omx" = xyes -o \
1855 "x$enable_va" = xyes; then
1856 if test x"$enable_dri3" = xyes; then
1857 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1858 x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1860 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1862 need_gallium_vl_winsys=yes
1864 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1866 if test "x$enable_xvmc" = xyes; then
1867 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1868 gallium_st="$gallium_st xvmc"
1870 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1872 if test "x$enable_vdpau" = xyes; then
1873 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1874 gallium_st="$gallium_st vdpau"
1875 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1877 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1879 if test "x$enable_omx" = xyes; then
1880 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1881 gallium_st="$gallium_st omx"
1883 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1885 if test "x$enable_va" = xyes; then
1886 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1887 gallium_st="$gallium_st va"
1889 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1892 dnl Nine Direct3D9 configuration
1894 if test "x$enable_nine" = xyes; then
1895 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1896 AC_MSG_ERROR([nine requires the gallium swrast driver])
1898 if test "x$with_gallium_drivers" = xswrast; then
1899 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1901 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1902 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1905 if test "x$enable_dri3" = xno; then
1906 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1909 gallium_st="$gallium_st nine"
1911 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1914 dnl OpenCL configuration
1917 AC_ARG_WITH([clang-libdir],
1918 [AS_HELP_STRING([--with-clang-libdir],
1919 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1920 [CLANG_LIBDIR="$withval"],
1923 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1924 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1926 if test "x$have_libelf" = xno; then
1929 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1930 AC_SUBST([LIBELF_LIBS])
1931 AC_SUBST([LIBELF_CFLAGS])
1934 if test "x$enable_opencl" = xyes; then
1935 if test -z "$with_gallium_drivers"; then
1936 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1939 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1940 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1943 if test "x$have_libclc" = xno; then
1944 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1945 Make sure the directory containing libclc.pc is specified in your
1946 PKG_CONFIG_PATH environment variable.
1947 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1949 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1950 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1951 AC_SUBST([LIBCLC_INCLUDEDIR])
1952 AC_SUBST([LIBCLC_LIBEXECDIR])
1955 gallium_st="$gallium_st clover"
1957 if test "x$enable_opencl_icd" = xyes; then
1958 OPENCL_LIBNAME="MesaOpenCL"
1960 OPENCL_LIBNAME="OpenCL"
1963 if test "x$have_libelf" != xyes; then
1964 AC_MSG_ERROR([Clover requires libelf])
1967 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1968 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1969 AC_SUBST([OPENCL_LIBNAME])
1972 dnl Gallium configuration
1974 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1976 AC_SUBST([LLVM_BINDIR])
1977 AC_SUBST([LLVM_CFLAGS])
1978 AC_SUBST([LLVM_CPPFLAGS])
1979 AC_SUBST([LLVM_CXXFLAGS])
1980 AC_SUBST([LLVM_LIBDIR])
1981 AC_SUBST([LLVM_LIBS])
1982 AC_SUBST([LLVM_LDFLAGS])
1983 AC_SUBST([LLVM_INCLUDEDIR])
1984 AC_SUBST([LLVM_VERSION])
1985 AC_SUBST([CLANG_RESOURCE_DIR])
1987 case "x$enable_opengl$enable_gles1$enable_gles2" in
1989 EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1993 AC_SUBST([VG_LIB_DEPS])
1994 AC_SUBST([EGL_CLIENT_APIS])
1997 dnl EGL Platforms configuration
1999 AC_ARG_WITH([egl-platforms],
2000 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2001 [comma delimited native platforms libEGL supports, e.g.
2002 "x11,drm" @<:@default=auto@:>@])],
2003 [with_egl_platforms="$withval"],
2004 [if test "x$enable_egl" = xyes; then
2005 with_egl_platforms="x11"
2007 with_egl_platforms=""
2010 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2011 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2014 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2015 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2017 if test "x$WAYLAND_SCANNER" = x; then
2018 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2021 # Do per-EGL platform setups and checks
2022 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2023 for plat in $egl_platforms; do
2026 test "x$have_libdrm" != xyes &&
2027 AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
2029 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2031 if test "x$WAYLAND_SCANNER" = x; then
2032 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2037 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2041 test "x$enable_gbm" = "xno" &&
2042 AC_MSG_ERROR([EGL platform drm needs gbm])
2043 test "x$have_libdrm" != xyes &&
2044 AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
2048 test "x$have_libdrm" != xyes &&
2049 AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
2056 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2060 case "$plat$need_pci_id$have_pci_id" in
2061 waylandyesno|drmyesno)
2062 AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
2066 # libEGL wants to default to the first platform specified in
2067 # ./configure. parse that here.
2068 if test "x$egl_platforms" != "x"; then
2069 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2070 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2072 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2075 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2076 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2077 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2078 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2079 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2081 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
2083 AC_SUBST([EGL_NATIVE_PLATFORM])
2084 AC_SUBST([EGL_CFLAGS])
2086 # If we don't have the X11 platform, set this define so we don't try to include
2088 if ! echo "$egl_platforms" | grep -q 'x11'; then
2089 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2090 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2096 AC_ARG_ENABLE([gallium-llvm],
2097 [AS_HELP_STRING([--enable-gallium-llvm],
2098 [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2099 [enable_gallium_llvm="$enableval"],
2100 [enable_gallium_llvm=auto])
2102 AC_ARG_ENABLE([llvm-shared-libs],
2103 [AS_HELP_STRING([--enable-llvm-shared-libs],
2104 [link with LLVM shared libraries @<:@default=enabled@:>@])],
2105 [enable_llvm_shared_libs="$enableval"],
2106 [enable_llvm_shared_libs=yes])
2108 AC_ARG_WITH([llvm-prefix],
2109 [AS_HELP_STRING([--with-llvm-prefix],
2110 [Prefix for LLVM installations in non-standard locations])],
2111 [llvm_prefix="$withval"],
2115 # Call this inside ` ` to get the return value.
2116 # $1 is the llvm-config command with arguments.
2117 strip_unwanted_llvm_flags() {
2118 # Use \> (marks the end of the word)
2120 -e 's/-march=\S*//g' \
2121 -e 's/-mtune=\S*//g' \
2122 -e 's/-mcpu=\S*//g' \
2123 -e 's/-DNDEBUG\>//g' \
2124 -e 's/-D_GNU_SOURCE\>//g' \
2125 -e 's/-pedantic\>//g' \
2126 -e 's/-Wcovered-switch-default\>//g' \
2130 -e 's/-Wcast-qual\>//g' \
2131 -e 's/-Woverloaded-virtual\>//g' \
2132 -e 's/-fcolor-diagnostics\>//g' \
2133 -e 's/-fdata-sections\>//g' \
2134 -e 's/-ffunction-sections\>//g' \
2135 -e 's/-fno-exceptions\>//g' \
2136 -e 's/-fomit-frame-pointer\>//g' \
2137 -e 's/-fvisibility-inlines-hidden\>//g' \
2139 -e 's/-fstack-protector-strong\>//g'
2142 llvm_check_version_for() {
2143 if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
2144 AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
2150 if test -z "$with_gallium_drivers"; then
2151 enable_gallium_llvm=no
2153 if test "x$enable_gallium_llvm" = xauto; then
2155 i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2158 if test "x$enable_gallium_llvm" = xyes; then
2159 if test -n "$llvm_prefix"; then
2160 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2162 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2165 if test "x$LLVM_CONFIG" != xno; then
2166 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2167 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2168 LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2169 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2170 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
2171 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2172 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2173 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2175 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2176 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2177 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2178 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2180 LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2181 if test -z "$LLVM_VERSION_PATCH"; then
2182 LLVM_VERSION_PATCH=0
2185 if test -n "${LLVM_VERSION_MAJOR}"; then
2186 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2188 LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2191 LLVM_REQUIRED_VERSION_MAJOR="3"
2192 LLVM_REQUIRED_VERSION_MINOR="3"
2193 if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2194 AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2197 LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2199 if test "x$enable_opencl" = xyes; then
2200 llvm_check_version_for "3" "6" "0" "opencl"
2202 LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2203 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2205 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2208 dnl Check for Clang internal headers
2209 if test "x$enable_opencl" = xyes; then
2210 if test -z "$CLANG_LIBDIR"; then
2211 CLANG_LIBDIR=${LLVM_LIBDIR}
2213 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2214 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2215 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2225 if test "x$enable_opencl" = xyes; then
2226 AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2230 dnl Directory for XVMC libs
2231 AC_ARG_WITH([xvmc-libdir],
2232 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2233 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2234 [XVMC_LIB_INSTALL_DIR="$withval"],
2235 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2236 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2241 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2243 dnl Directory for VDPAU libs
2244 AC_ARG_WITH([vdpau-libdir],
2245 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2246 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2247 [VDPAU_LIB_INSTALL_DIR="$withval"],
2248 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2249 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2251 dnl Directory for OMX libs
2253 AC_ARG_WITH([omx-libdir],
2254 [AS_HELP_STRING([--with-omx-libdir=DIR],
2255 [directory for the OMX libraries])],
2256 [OMX_LIB_INSTALL_DIR="$withval"],
2257 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2258 AC_SUBST([OMX_LIB_INSTALL_DIR])
2260 dnl Directory for VA libs
2262 AC_ARG_WITH([va-libdir],
2263 [AS_HELP_STRING([--with-va-libdir=DIR],
2264 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2265 [VA_LIB_INSTALL_DIR="$withval"],
2266 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2267 AC_SUBST([VA_LIB_INSTALL_DIR])
2269 AC_ARG_WITH([d3d-libdir],
2270 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2271 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2272 [D3D_DRIVER_INSTALL_DIR="$withval"],
2273 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2274 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2277 dnl Gallium helper functions
2279 gallium_require_drm() {
2280 if test "x$have_libdrm" != xyes; then
2281 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2285 gallium_require_llvm() {
2286 if test "x$MESA_LLVM" = x0; then
2287 case "$host" in *gnux32) return;; esac
2289 i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2294 gallium_require_drm_loader() {
2295 if test "x$need_pci_id$have_pci_id" = xyesno; then
2296 AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
2300 dnl This is for Glamor. Skip this if OpenGL is disabled.
2302 if test "x$enable_opengl" = xno; then
2306 case "$with_egl_platforms" in
2310 AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2313 if test "x$enable_gbm" != xyes; then
2314 AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2318 radeon_llvm_check() {
2319 if test ${LLVM_VERSION_INT} -lt 307; then
2320 amdgpu_llvm_target_name='r600'
2322 amdgpu_llvm_target_name='amdgpu'
2324 if test "x$enable_gallium_llvm" != "xyes"; then
2325 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2327 llvm_check_version_for "3" "6" "0" $1
2328 if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2329 AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2331 LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2332 NEED_RADEON_LLVM=yes
2333 if test "x$have_libelf" != xyes; then
2334 AC_MSG_ERROR([$1 requires libelf when using llvm])
2339 gallium_require_llvm $1
2340 if test ${LLVM_VERSION_INT} -lt 306; then
2341 AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2343 if test "x$enable_gallium_llvm" != "xyes"; then
2344 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2348 swr_require_cxx_feature_flags() {
2350 preprocessor_test="$2"
2354 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2356 save_CXXFLAGS="$CXXFLAGS"
2360 for opts in $option_list
2363 CXXFLAGS="$opts $save_CXXFLAGS"
2366 [ #if !($preprocessor_test)
2375 CXXFLAGS="$save_CXXFLAGS"
2377 if test $found -eq 1; then
2378 AC_MSG_RESULT([$opts])
2379 eval "$output_var=\$opts"
2383 AC_MSG_ERROR([swr requires $feature_name support])
2387 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2388 if test -n "$with_gallium_drivers"; then
2389 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2390 for driver in $gallium_drivers; do
2393 HAVE_GALLIUM_SVGA=yes
2394 gallium_require_drm "svga"
2395 gallium_require_drm_loader
2398 HAVE_GALLIUM_I915=yes
2399 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2400 gallium_require_drm "Gallium i915"
2401 gallium_require_drm_loader
2404 HAVE_GALLIUM_ILO=yes
2405 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2406 gallium_require_drm "Gallium i965/ilo"
2407 gallium_require_drm_loader
2410 HAVE_GALLIUM_R300=yes
2411 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2412 gallium_require_drm "Gallium R300"
2413 gallium_require_drm_loader
2414 gallium_require_llvm "Gallium R300"
2417 HAVE_GALLIUM_R600=yes
2418 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2419 gallium_require_drm "Gallium R600"
2420 gallium_require_drm_loader
2421 if test "x$enable_opencl" = xyes; then
2422 radeon_llvm_check "r600g"
2423 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2427 HAVE_GALLIUM_RADEONSI=yes
2428 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2429 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2430 gallium_require_drm "radeonsi"
2431 gallium_require_drm_loader
2432 radeon_llvm_check "radeonsi"
2433 require_egl_drm "radeonsi"
2436 HAVE_GALLIUM_NOUVEAU=yes
2437 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2438 gallium_require_drm "nouveau"
2439 gallium_require_drm_loader
2442 HAVE_GALLIUM_FREEDRENO=yes
2443 PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2444 gallium_require_drm "freedreno"
2445 gallium_require_drm_loader
2448 HAVE_GALLIUM_SOFTPIPE=yes
2449 if test "x$MESA_LLVM" = x1; then
2450 HAVE_GALLIUM_LLVMPIPE=yes
2454 swr_llvm_check "swr"
2456 swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2459 AC_SUBST([SWR_CXX11_CXXFLAGS])
2461 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2462 ",-mavx,-march=core-avx" \
2464 AC_SUBST([SWR_AVX_CXXFLAGS])
2466 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2467 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2469 AC_SUBST([SWR_AVX2_CXXFLAGS])
2471 HAVE_GALLIUM_SWR=yes
2474 HAVE_GALLIUM_VC4=yes
2475 PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2476 gallium_require_drm "vc4"
2477 gallium_require_drm_loader
2479 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2480 [USE_VC4_SIMULATOR=yes;
2481 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2482 [USE_VC4_SIMULATOR=no])
2485 HAVE_GALLIUM_VIRGL=yes
2486 gallium_require_drm "virgl"
2487 gallium_require_drm_loader
2488 require_egl_drm "virgl"
2491 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2497 dnl Set LLVM_LIBS - This is done after the driver configuration so
2498 dnl that drivers can add additional components to LLVM_COMPONENTS.
2499 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2500 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2501 dnl this was causing the same libraries to be appear multiple times
2504 if test "x$MESA_LLVM" != x0; then
2506 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2507 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2509 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2511 dnl llvm-config may not give the right answer when llvm is a built as a
2512 dnl single shared library, so we must work the library name out for
2514 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2515 if test "x$enable_llvm_shared_libs" = xyes; then
2516 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2517 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2518 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2520 if test "x$llvm_have_one_so" = xyes; then
2521 dnl LLVM was built using auto*, so there is only one shared object.
2522 LLVM_LIBS="-l$LLVM_SO_NAME"
2524 dnl If LLVM was built with CMake, there will be one shared object per
2526 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2527 [AC_MSG_ERROR([Could not find llvm shared libraries:
2528 Please make sure you have built llvm with the --enable-shared option
2529 and that your llvm libraries are installed in $LLVM_LIBDIR
2530 If you have installed your llvm libraries to a different directory you
2531 can use the --with-llvm-prefix= configure flag to specify this directory.
2532 NOTE: Mesa is attempting to use llvm shared libraries by default.
2533 If you do not want to build with llvm shared libraries and instead want to
2534 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2535 invocation and rebuild.])])
2537 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2538 dnl install uses a shared object for each component and we have
2539 dnl already added all of these objects to LLVM_LIBS.
2542 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2543 dnl We need to link to llvm system libs when using static libs
2544 dnl However, only llvm 3.5+ provides --system-libs
2545 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2546 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2551 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2552 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2553 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2554 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2555 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2556 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2557 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2558 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2559 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2560 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2561 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2562 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2563 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2564 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2565 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2566 "x$HAVE_GALLIUM_SWR" = xyes)
2567 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2568 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2570 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2572 if test "x$enable_dri" = xyes; then
2573 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2576 if test "x$have_drisw_kms" = xyes; then
2577 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2579 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2581 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2582 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2583 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2584 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2585 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2586 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2588 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2590 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2591 "x$HAVE_I965_DRI" = xyes)
2593 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2594 "x$HAVE_GALLIUM_R600" = xyes -o \
2595 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2596 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2597 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2598 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2599 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2600 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2601 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2602 AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2605 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2606 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2607 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2609 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2610 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2611 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2613 AC_SUBST([NINE_MAJOR], 1)
2614 AC_SUBST([NINE_MINOR], 0)
2615 AC_SUBST([NINE_TINY], 0)
2616 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2618 AC_SUBST([VDPAU_MAJOR], 1)
2619 AC_SUBST([VDPAU_MINOR], 0)
2621 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2622 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2623 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2624 AC_SUBST([VA_MINOR], $VA_MINOR)
2626 AC_SUBST([XVMC_MAJOR], 1)
2627 AC_SUBST([XVMC_MINOR], 0)
2629 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2630 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2631 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2632 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2634 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2635 AC_SUBST([XA_MINOR], $XA_MINOR)
2636 AC_SUBST([XA_TINY], $XA_TINY)
2637 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2639 AC_SUBST([TIMESTAMP_CMD], '`test $(SOURCE_DATE_EPOCH) && echo $(SOURCE_DATE_EPOCH) || date +%s`')
2641 AC_ARG_ENABLE(valgrind,
2642 [AS_HELP_STRING([--enable-valgrind],
2643 [Build mesa with valgrind support (default: auto)])],
2644 [VALGRIND=$enableval], [VALGRIND=auto])
2645 if test "x$VALGRIND" != xno; then
2646 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2648 AC_MSG_CHECKING([whether to enable Valgrind support])
2649 if test "x$VALGRIND" = xauto; then
2650 VALGRIND="$have_valgrind"
2653 if test "x$VALGRIND" = "xyes"; then
2654 if ! test "x$have_valgrind" = xyes; then
2655 AC_MSG_ERROR([Valgrind support required but not present])
2657 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2660 AC_MSG_RESULT([$VALGRIND])
2662 dnl Restore LDFLAGS and CPPFLAGS
2663 LDFLAGS="$_SAVE_LDFLAGS"
2664 CPPFLAGS="$_SAVE_CPPFLAGS"
2666 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2667 if test "x$acv_mesa_CLANG" = xyes; then
2668 CFLAGS="$CFLAGS -Qunused-arguments"
2669 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2672 dnl Add user CFLAGS and CXXFLAGS
2673 CFLAGS="$CFLAGS $USER_CFLAGS"
2674 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2676 dnl Substitute the config
2677 AC_CONFIG_FILES([Makefile
2680 src/compiler/Makefile
2683 src/egl/wayland/wayland-drm/Makefile
2684 src/egl/wayland/wayland-egl/Makefile
2685 src/egl/wayland/wayland-egl/wayland-egl.pc
2686 src/gallium/Makefile
2687 src/gallium/auxiliary/Makefile
2688 src/gallium/auxiliary/pipe-loader/Makefile
2689 src/gallium/drivers/freedreno/Makefile
2690 src/gallium/drivers/ddebug/Makefile
2691 src/gallium/drivers/i915/Makefile
2692 src/gallium/drivers/ilo/Makefile
2693 src/gallium/drivers/llvmpipe/Makefile
2694 src/gallium/drivers/noop/Makefile
2695 src/gallium/drivers/nouveau/Makefile
2696 src/gallium/drivers/r300/Makefile
2697 src/gallium/drivers/r600/Makefile
2698 src/gallium/drivers/radeon/Makefile
2699 src/gallium/drivers/radeonsi/Makefile
2700 src/gallium/drivers/rbug/Makefile
2701 src/gallium/drivers/softpipe/Makefile
2702 src/gallium/drivers/svga/Makefile
2703 src/gallium/drivers/swr/Makefile
2704 src/gallium/drivers/trace/Makefile
2705 src/gallium/drivers/vc4/Makefile
2706 src/gallium/drivers/virgl/Makefile
2707 src/gallium/state_trackers/clover/Makefile
2708 src/gallium/state_trackers/dri/Makefile
2709 src/gallium/state_trackers/glx/xlib/Makefile
2710 src/gallium/state_trackers/nine/Makefile
2711 src/gallium/state_trackers/omx/Makefile
2712 src/gallium/state_trackers/osmesa/Makefile
2713 src/gallium/state_trackers/va/Makefile
2714 src/gallium/state_trackers/vdpau/Makefile
2715 src/gallium/state_trackers/xa/Makefile
2716 src/gallium/state_trackers/xvmc/Makefile
2717 src/gallium/targets/d3dadapter9/Makefile
2718 src/gallium/targets/d3dadapter9/d3d.pc
2719 src/gallium/targets/dri/Makefile
2720 src/gallium/targets/libgl-xlib/Makefile
2721 src/gallium/targets/omx/Makefile
2722 src/gallium/targets/opencl/Makefile
2723 src/gallium/targets/opencl/mesa.icd
2724 src/gallium/targets/osmesa/Makefile
2725 src/gallium/targets/osmesa/osmesa.pc
2726 src/gallium/targets/pipe-loader/Makefile
2727 src/gallium/targets/va/Makefile
2728 src/gallium/targets/vdpau/Makefile
2729 src/gallium/targets/xa/Makefile
2730 src/gallium/targets/xa/xatracker.pc
2731 src/gallium/targets/xvmc/Makefile
2732 src/gallium/tests/trivial/Makefile
2733 src/gallium/tests/unit/Makefile
2734 src/gallium/winsys/freedreno/drm/Makefile
2735 src/gallium/winsys/i915/drm/Makefile
2736 src/gallium/winsys/intel/drm/Makefile
2737 src/gallium/winsys/nouveau/drm/Makefile
2738 src/gallium/winsys/radeon/drm/Makefile
2739 src/gallium/winsys/amdgpu/drm/Makefile
2740 src/gallium/winsys/svga/drm/Makefile
2741 src/gallium/winsys/sw/dri/Makefile
2742 src/gallium/winsys/sw/kms-dri/Makefile
2743 src/gallium/winsys/sw/null/Makefile
2744 src/gallium/winsys/sw/wrapper/Makefile
2745 src/gallium/winsys/sw/xlib/Makefile
2746 src/gallium/winsys/vc4/drm/Makefile
2747 src/gallium/winsys/virgl/drm/Makefile
2748 src/gallium/winsys/virgl/vtest/Makefile
2752 src/glx/apple/Makefile
2753 src/glx/tests/Makefile
2754 src/glx/windows/Makefile
2755 src/glx/windows/windowsdriproto.pc
2758 src/intel/tools/Makefile
2759 src/intel/vulkan/Makefile
2762 src/mapi/es1api/glesv1_cm.pc
2763 src/mapi/es2api/glesv2.pc
2764 src/mapi/glapi/gen/Makefile
2767 src/mesa/drivers/dri/dri.pc
2768 src/mesa/drivers/dri/common/Makefile
2769 src/mesa/drivers/dri/common/xmlpool/Makefile
2770 src/mesa/drivers/dri/i915/Makefile
2771 src/mesa/drivers/dri/i965/Makefile
2772 src/mesa/drivers/dri/Makefile
2773 src/mesa/drivers/dri/nouveau/Makefile
2774 src/mesa/drivers/dri/r200/Makefile
2775 src/mesa/drivers/dri/radeon/Makefile
2776 src/mesa/drivers/dri/swrast/Makefile
2777 src/mesa/drivers/osmesa/Makefile
2778 src/mesa/drivers/osmesa/osmesa.pc
2779 src/mesa/drivers/x11/Makefile
2780 src/mesa/main/tests/Makefile
2782 src/util/tests/hash_table/Makefile])
2786 # Fix up dependencies in *.Plo files, where we changed the extension of a
2788 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2792 dnl Output some configuration info for the user
2795 echo " prefix: $prefix"
2796 echo " exec_prefix: $exec_prefix"
2797 echo " libdir: $libdir"
2798 echo " includedir: $includedir"
2802 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2806 case "x$enable_osmesa$enable_gallium_osmesa" in
2808 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2811 echo " OSMesa: lib$OSMESA_LIB"
2819 if test "x$enable_dri" != xno; then
2820 echo " DRI platform: $dri_platform"
2821 if test -z "$DRI_DIRS"; then
2822 echo " DRI drivers: no"
2824 echo " DRI drivers: $DRI_DIRS"
2826 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2829 case "x$enable_glx" in
2831 echo " GLX: DRI-based"
2834 echo " GLX: Xlib-based"
2837 echo " GLX: Xlib-based (Gallium)"
2840 echo " GLX: $enable_glx"
2846 echo " EGL: $enable_egl"
2847 if test "$enable_egl" = yes; then
2848 echo " EGL platforms: $egl_platforms"
2851 if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2852 egl_drivers="$egl_drivers builtin:egl_dri2"
2854 if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2855 egl_drivers="$egl_drivers builtin:egl_dri3"
2858 echo " EGL drivers: $egl_drivers"
2863 if test "x$VULKAN_DRIVERS" != x; then
2864 echo " Vulkan drivers: $VULKAN_DRIVERS"
2865 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2867 echo " Vulkan drivers: no"
2871 if test "x$MESA_LLVM" = x1; 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"
2889 echo " Shader cache: $enable_shader_cache"
2890 if test "x$enable_shader_cache" = "xyes"; then
2891 echo " With SHA1 from: $with_sha1"
2896 echo " Shared libs: $enable_shared"
2897 echo " Static libs: $enable_static"
2898 echo " Shared-glapi: $enable_shared_glapi"
2900 dnl Compiler options
2901 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2902 cflags=`echo $CFLAGS | \
2903 $SED 's/^ *//;s/ */ /;s/ *$//'`
2904 cxxflags=`echo $CXXFLAGS | \
2905 $SED 's/^ *//;s/ */ /;s/ *$//'`
2906 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2908 echo " CFLAGS: $cflags"
2909 echo " CXXFLAGS: $cxxflags"
2910 echo " Macros: $defines"
2912 if test "x$MESA_LLVM" = x1; then
2913 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
2914 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
2915 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
2916 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
2919 echo " PYTHON2: $PYTHON2"
2922 echo " Run '${MAKE-make}' to build Mesa"