1d719be352f2d462d8823a16c30e4af44d57cc64
[mesa.git] / configure.ac
1 dnl Copyright © 2011-2014 Intel Corporation
2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
3 dnl Copyright © 2007-2010 Dan Nicholson
4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
5 dnl Copyright © 2010-2014 Christian König
6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
7 dnl Copyright © 2009-2012 Jakob Bornecrantz
8 dnl Copyright © 2009-2014 Jon TURNEY
9 dnl Copyright © 2011-2012 Benjamin Franzke
10 dnl Copyright © 2008-2014 David Airlie
11 dnl Copyright © 2009-2013 Brian Paul
12 dnl Copyright © 2003-2007 Keith Packard, Daniel Stone
13 dnl
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:
20 dnl
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
23 dnl Software.
24 dnl
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.
32 dnl
33 dnl Process this file with autoconf to create configure.
34
35 AC_PREREQ([2.60])
36
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.])
40
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])
46 AC_CANONICAL_SYSTEM
47 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
48
49 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
50 case "$host_os" in
51 mingw*)
52 AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
53 ;;
54 esac
55
56 # Support silent build rules, requires at least automake-1.11. Disable
57 # by either passing --disable-silent-rules to configure or passing V=1
58 # to make
59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
60 [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
61
62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
63
64 dnl Set internal versions
65 OSMESA_VERSION=8
66 AC_SUBST([OSMESA_VERSION])
67 OPENCL_VERSION=1
68 AC_SUBST([OPENCL_VERSION])
69
70 dnl Versions for external dependencies
71 LIBDRM_REQUIRED=2.4.66
72 LIBDRM_RADEON_REQUIRED=2.4.56
73 LIBDRM_AMDGPU_REQUIRED=2.4.63
74 LIBDRM_INTEL_REQUIRED=2.4.61
75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
77 LIBDRM_FREEDRENO_REQUIRED=2.4.74
78 LIBDRM_VC4_REQUIRED=2.4.69
79 LIBDRM_ETNAVIV_REQUIRED=2.4.74
80 DRI2PROTO_REQUIRED=2.6
81 DRI3PROTO_REQUIRED=1.0
82 PRESENTPROTO_REQUIRED=1.0
83 GLPROTO_REQUIRED=1.4.14
84 LIBOMXIL_BELLAGIO_REQUIRED=0.0
85 LIBVA_REQUIRED=0.38.0
86 VDPAU_REQUIRED=1.1
87 WAYLAND_REQUIRED=1.11
88 XCB_REQUIRED=1.9.3
89 XCBDRI2_REQUIRED=1.8
90 XCBGLX_REQUIRED=1.8.1
91 XSHMFENCE_REQUIRED=1.1
92 XVMC_REQUIRED=1.0.6
93 PYTHON_MAKO_REQUIRED=0.8.0
94 LIBSENSORS_REQUIRED=4.0.0
95
96 dnl LLVM versions
97 LLVM_REQUIRED_GALLIUM=3.3.0
98 LLVM_REQUIRED_OPENCL=3.6.0
99 LLVM_REQUIRED_R600=3.6.0
100 LLVM_REQUIRED_RADEONSI=3.6.0
101 LLVM_REQUIRED_RADV=3.9.0
102 LLVM_REQUIRED_SWR=3.6.0
103
104 dnl Check for progs
105 AC_PROG_CPP
106 AC_PROG_CC
107 AC_PROG_CXX
108 AM_PROG_CC_C_O
109 AM_PROG_AS
110 AX_CHECK_GNU_MAKE
111 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
112 AC_PROG_SED
113 AC_PROG_MKDIR_P
114
115 AC_SYS_LARGEFILE
116
117 LT_PREREQ([2.2])
118 LT_INIT([disable-static])
119
120 AC_CHECK_PROG(RM, rm, [rm -f])
121 AC_CHECK_PROG(XXD, xxd, [xxd])
122
123 AX_PROG_BISON([],
124 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
125 [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
126 AX_PROG_FLEX([],
127 AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
128 [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
129
130 AC_CHECK_PROG(INDENT, indent, indent, cat)
131 if test "x$INDENT" != "xcat"; then
132 # Only GNU indent is supported
133 INDENT_VERSION=`indent --version | grep GNU`
134 if test $? -eq 0; then
135 AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
136 else
137 INDENT="cat"
138 fi
139 fi
140
141 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
142
143 if test -z "$PYTHON2"; then
144 if test ! -f "$srcdir/src/util/format_srgb.c"; then
145 AC_MSG_ERROR([Python not found - unable to generate sources])
146 fi
147 else
148 if test "x$acv_mako_found" = xno; then
149 if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
150 AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
151 fi
152 fi
153 fi
154
155 AC_PROG_INSTALL
156
157 dnl We need a POSIX shell for parts of the build. Assume we have one
158 dnl in most cases.
159 case "$host_os" in
160 solaris*)
161 # Solaris /bin/sh is too old/non-POSIX compliant
162 AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
163 SHELL="$POSIX_SHELL"
164 ;;
165 esac
166
167 dnl clang is mostly GCC-compatible, but its version is much lower,
168 dnl so we have to check for it.
169 AC_MSG_CHECKING([if compiling with clang])
170
171 AC_COMPILE_IFELSE(
172 [AC_LANG_PROGRAM([], [[
173 #ifndef __clang__
174 not clang
175 #endif
176 ]])],
177 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
178
179 AC_MSG_RESULT([$acv_mesa_CLANG])
180
181 dnl If we're using GCC, make sure that it is at least version 4.2.0. Older
182 dnl versions are explictly not supported.
183 GEN_ASM_OFFSETS=no
184 USE_GNU99=no
185 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
186 AC_MSG_CHECKING([whether gcc version is sufficient])
187 major=0
188 minor=0
189
190 GCC_VERSION=`$CC -dumpversion`
191 if test $? -eq 0; then
192 GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
193 GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
194 fi
195
196 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
197 AC_MSG_RESULT([no])
198 AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
199 else
200 AC_MSG_RESULT([yes])
201 fi
202
203 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
204 USE_GNU99=yes
205 fi
206 if test "x$cross_compiling" = xyes; then
207 GEN_ASM_OFFSETS=yes
208 fi
209 fi
210
211 dnl We don't support building Mesa with Sun C compiler
212 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
213 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
214 if test "x$SUNCC" = xyes; then
215 AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
216 fi
217
218 dnl Check for compiler builtins
219 AX_GCC_BUILTIN([__builtin_bswap32])
220 AX_GCC_BUILTIN([__builtin_bswap64])
221 AX_GCC_BUILTIN([__builtin_clz])
222 AX_GCC_BUILTIN([__builtin_clzll])
223 AX_GCC_BUILTIN([__builtin_ctz])
224 AX_GCC_BUILTIN([__builtin_expect])
225 AX_GCC_BUILTIN([__builtin_ffs])
226 AX_GCC_BUILTIN([__builtin_ffsll])
227 AX_GCC_BUILTIN([__builtin_popcount])
228 AX_GCC_BUILTIN([__builtin_popcountll])
229 AX_GCC_BUILTIN([__builtin_unreachable])
230
231 AX_GCC_FUNC_ATTRIBUTE([const])
232 AX_GCC_FUNC_ATTRIBUTE([flatten])
233 AX_GCC_FUNC_ATTRIBUTE([format])
234 AX_GCC_FUNC_ATTRIBUTE([malloc])
235 AX_GCC_FUNC_ATTRIBUTE([packed])
236 AX_GCC_FUNC_ATTRIBUTE([pure])
237 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
238 AX_GCC_FUNC_ATTRIBUTE([unused])
239 AX_GCC_FUNC_ATTRIBUTE([visibility])
240 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
241 AX_GCC_FUNC_ATTRIBUTE([weak])
242 AX_GCC_FUNC_ATTRIBUTE([alias])
243
244 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
245
246 dnl Make sure the pkg-config macros are defined
247 m4_ifndef([PKG_PROG_PKG_CONFIG],
248 [m4_fatal([Could not locate the pkg-config autoconf macros.
249 These are usually located in /usr/share/aclocal/pkg.m4. If your macros
250 are in a different location, try setting the environment variable
251 ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
252 PKG_PROG_PKG_CONFIG()
253
254 dnl LIB_DIR - library basename
255 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
256 AC_SUBST([LIB_DIR])
257
258 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
259 _SAVE_LDFLAGS="$LDFLAGS"
260 _SAVE_CPPFLAGS="$CPPFLAGS"
261
262 dnl Compiler macros
263 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
264 AC_SUBST([DEFINES])
265 android=no
266 case "$host_os" in
267 *-android)
268 android=yes
269 ;;
270 linux*|*-gnu*|gnu*|cygwin*)
271 DEFINES="$DEFINES -D_GNU_SOURCE"
272 ;;
273 solaris*)
274 DEFINES="$DEFINES -DSVR4"
275 ;;
276 esac
277
278 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
279
280 dnl Add flags for gcc and g++
281 if test "x$GCC" = xyes; then
282 CFLAGS="$CFLAGS -Wall"
283
284 if test "x$USE_GNU99" = xyes; then
285 CFLAGS="$CFLAGS -std=gnu99"
286 else
287 CFLAGS="$CFLAGS -std=c99"
288 fi
289
290 # Enable -Werror=implicit-function-declaration and
291 # -Werror=missing-prototypes, if available, or otherwise, just
292 # -Wmissing-prototypes. This is particularly useful to avoid
293 # generating a loadable driver module that has undefined symbols.
294 save_CFLAGS="$CFLAGS"
295 AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
296 CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
297 CFLAGS="$CFLAGS -Werror=missing-prototypes"
298 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
299 AC_MSG_RESULT([yes]),
300 [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
301 AC_MSG_RESULT([no])]);
302
303 # Enable -fvisibility=hidden if using a gcc that supports it
304 save_CFLAGS="$CFLAGS"
305 AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
306 VISIBILITY_CFLAGS="-fvisibility=hidden"
307 CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
308 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
309 [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
310
311 # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
312 CFLAGS=$save_CFLAGS
313
314 # We don't want floating-point math functions to set errno or trap
315 CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
316
317 # Flags to help ensure that certain portions of the code -- and only those
318 # portions -- can be built with MSVC:
319 # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
320 # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
321 # supports most of C99)
322 # - the rest has no compiler compiler restrictions
323 MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
324 MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
325
326 # Enable -Werror=vla if compiler supports it
327 save_CFLAGS="$CFLAGS"
328 AC_MSG_CHECKING([whether $CC supports -Werror=vla])
329 CFLAGS="$CFLAGS -Werror=vla"
330 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
331 [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
332 MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
333 AC_MSG_RESULT([yes])],
334 AC_MSG_RESULT([no]));
335 CFLAGS="$save_CFLAGS"
336 fi
337 if test "x$GXX" = xyes; then
338 CXXFLAGS="$CXXFLAGS -Wall"
339
340 # Enable -fvisibility=hidden if using a gcc that supports it
341 save_CXXFLAGS="$CXXFLAGS"
342 AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
343 VISIBILITY_CXXFLAGS="-fvisibility=hidden"
344 CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
345 AC_LANG_PUSH([C++])
346 AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
347 [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
348 AC_LANG_POP([C++])
349
350 # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
351 CXXFLAGS=$save_CXXFLAGS
352
353 # We don't want floating-point math functions to set errno or trap
354 CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
355 fi
356
357 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
358 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
359
360 dnl even if the compiler appears to support it, using visibility attributes isn't
361 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
362 case "$host_os" in
363 cygwin*)
364 VISIBILITY_CFLAGS=""
365 VISIBILITY_CXXFLAGS=""
366 ;;
367 esac
368
369 AC_SUBST([VISIBILITY_CFLAGS])
370 AC_SUBST([VISIBILITY_CXXFLAGS])
371
372 dnl
373 dnl Optional flags, check for compiler support
374 dnl
375 SSE41_CFLAGS="-msse4.1"
376 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
377 dnl stack, but on x86-32 such alignment is not guaranteed.
378 case "$target_cpu" in
379 i?86)
380 SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
381 ;;
382 esac
383 save_CFLAGS="$CFLAGS"
384 CFLAGS="$SSE41_CFLAGS $CFLAGS"
385 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
386 #include <smmintrin.h>
387 int param;
388 int main () {
389 __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
390 c = _mm_max_epu32(a, b);
391 return _mm_cvtsi128_si32(c);
392 }]])], SSE41_SUPPORTED=1)
393 CFLAGS="$save_CFLAGS"
394 if test "x$SSE41_SUPPORTED" = x1; then
395 DEFINES="$DEFINES -DUSE_SSE41"
396 fi
397 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
398 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
399
400 dnl Check for new-style atomic builtins
401 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
402 int main() {
403 int n;
404 return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
405 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
406 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
407 DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
408 fi
409 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
410
411 dnl Check for Endianness
412 AC_C_BIGENDIAN(
413 little_endian=no,
414 little_endian=yes,
415 little_endian=no,
416 little_endian=no
417 )
418
419 dnl Check for POWER8 Architecture
420 PWR8_CFLAGS="-mpower8-vector"
421 have_pwr8_intrinsics=no
422 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
423 save_CFLAGS=$CFLAGS
424 CFLAGS="$PWR8_CFLAGS $CFLAGS"
425 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
426 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
427 #error "Need GCC >= 4.8 for sane POWER8 support"
428 #endif
429 #include <altivec.h>
430 int main () {
431 vector unsigned char r;
432 vector unsigned int v = vec_splat_u32 (1);
433 r = __builtin_vec_vgbbd ((vector unsigned char) v);
434 return 0;
435 }]])], have_pwr8_intrinsics=yes)
436 CFLAGS=$save_CFLAGS
437
438 AC_ARG_ENABLE(pwr8,
439 [AC_HELP_STRING([--disable-pwr8-inst],
440 [disable POWER8-specific instructions])],
441 [enable_pwr8=$enableval], [enable_pwr8=auto])
442
443 if test "x$enable_pwr8" = xno ; then
444 have_pwr8_intrinsics=disabled
445 fi
446
447 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
448 DEFINES="$DEFINES -D_ARCH_PWR8"
449 CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
450 CFLAGS="$CFLAGS $PWR8_CFLAGS"
451 else
452 PWR8_CFLAGS=
453 fi
454
455 AC_MSG_RESULT($have_pwr8_intrinsics)
456 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
457 AC_MSG_ERROR([POWER8 compiler support not detected])
458 fi
459
460 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
461 AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
462 fi
463
464 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
465
466 dnl Can't have static and shared libraries, default to static if user
467 dnl explicitly requested. If both disabled, set to static since shared
468 dnl was explicitly requested.
469 case "x$enable_static$enable_shared" in
470 xyesyes)
471 AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
472 enable_shared=no
473 ;;
474 xnono)
475 AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
476 enable_shared=yes
477 ;;
478 esac
479
480 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
481
482 dnl
483 dnl other compiler options
484 dnl
485 AC_ARG_ENABLE([debug],
486 [AS_HELP_STRING([--enable-debug],
487 [use debug compiler flags and macros @<:@default=disabled@:>@])],
488 [enable_debug="$enableval"],
489 [enable_debug=no]
490 )
491
492 AC_ARG_ENABLE([profile],
493 [AS_HELP_STRING([--enable-profile],
494 [enable profiling of code @<:@default=disabled@:>@])],
495 [enable_profile="$enableval"],
496 [enable_profile=no]
497 )
498
499 if test "x$enable_profile" = xyes; then
500 DEFINES="$DEFINES -DPROFILE"
501 if test "x$GCC" = xyes; then
502 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
503 fi
504 if test "x$GXX" = xyes; then
505 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
506 fi
507 fi
508
509 if test "x$enable_debug" = xyes; then
510 DEFINES="$DEFINES -DDEBUG"
511 if test "x$enable_profile" = xyes; then
512 AC_MSG_WARN([Debug and Profile are enabled at the same time])
513 fi
514 if test "x$GCC" = xyes; then
515 if ! echo "$CFLAGS" | grep -q -e '-g'; then
516 CFLAGS="$CFLAGS -g"
517 fi
518 if ! echo "$CFLAGS" | grep -q -e '-O'; then
519 CFLAGS="$CFLAGS -O0"
520 fi
521 fi
522 if test "x$GXX" = xyes; then
523 if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
524 CXXFLAGS="$CXXFLAGS -g"
525 fi
526 if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
527 CXXFLAGS="$CXXFLAGS -O0"
528 fi
529 fi
530 else
531 DEFINES="$DEFINES -DNDEBUG"
532 fi
533
534 DEFAULT_GL_LIB_NAME=GL
535
536 dnl
537 dnl Check if linker supports -Bsymbolic
538 dnl
539 save_LDFLAGS=$LDFLAGS
540 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
541 AC_MSG_CHECKING([if ld supports -Bsymbolic])
542 AC_LINK_IFELSE(
543 [AC_LANG_SOURCE([int main() { return 0;}])],
544 [AC_MSG_RESULT([yes])
545 BSYMBOLIC="-Wl,-Bsymbolic";],
546 [AC_MSG_RESULT([no])
547 BSYMBOLIC="";])
548 LDFLAGS=$save_LDFLAGS
549
550 AC_SUBST([BSYMBOLIC])
551
552 dnl
553 dnl Check if linker supports garbage collection
554 dnl
555 save_LDFLAGS=$LDFLAGS
556 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
557 AC_MSG_CHECKING([whether ld supports --gc-sections])
558 AC_LINK_IFELSE(
559 [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
560 [AC_MSG_RESULT([yes])
561 GC_SECTIONS="-Wl,--gc-sections";],
562 [AC_MSG_RESULT([no])
563 GC_SECTIONS="";])
564 LDFLAGS=$save_LDFLAGS
565
566 AC_SUBST([GC_SECTIONS])
567
568 dnl
569 dnl OpenBSD does not have DT_NEEDED entries for libc by design
570 dnl so when these flags are passed to ld via libtool the checks will fail
571 dnl
572 case "$host_os" in
573 openbsd* | darwin* )
574 LD_NO_UNDEFINED="" ;;
575 *)
576 LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
577 esac
578
579 AC_SUBST([LD_NO_UNDEFINED])
580
581 dnl
582 dnl Check if linker supports version scripts
583 dnl
584 AC_MSG_CHECKING([if the linker supports version-scripts])
585 save_LDFLAGS=$LDFLAGS
586 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
587 cat > conftest.map <<EOF
588 VERSION_1 {
589 global:
590 main;
591
592 local:
593 *;
594 };
595 EOF
596 AC_LINK_IFELSE(
597 [AC_LANG_SOURCE([int main() { return 0;}])],
598 [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
599 [have_ld_version_script=no; AC_MSG_RESULT(no)])
600 LDFLAGS=$save_LDFLAGS
601 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
602
603 dnl
604 dnl Check if linker supports dynamic list files
605 dnl
606 AC_MSG_CHECKING([if the linker supports --dynamic-list])
607 save_LDFLAGS=$LDFLAGS
608 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
609 cat > conftest.dyn <<EOF
610 {
611 radeon_drm_winsys_create;
612 };
613 EOF
614 AC_LINK_IFELSE(
615 [AC_LANG_SOURCE([int main() { return 0;}])],
616 [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
617 [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
618 LDFLAGS=$save_LDFLAGS
619 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
620
621 dnl
622 dnl compatibility symlinks
623 dnl
624 case "$host_os" in
625 linux* )
626 HAVE_COMPAT_SYMLINKS=yes ;;
627 * )
628 HAVE_COMPAT_SYMLINKS=no ;;
629 esac
630
631 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
632
633 DEFAULT_GL_LIB_NAME=GL
634
635 dnl
636 dnl Libglvnd configuration
637 dnl
638 AC_ARG_ENABLE([libglvnd],
639 [AS_HELP_STRING([--enable-libglvnd],
640 [Build for libglvnd @<:@default=disabled@:>@])],
641 [enable_libglvnd="$enableval"],
642 [enable_libglvnd=no])
643 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
644 #AM_COND_IF([USE_LIBGLVND_GLX], [DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"])
645 if test "x$enable_libglvnd" = xyes ; then
646 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
647 DEFAULT_GL_LIB_NAME=GLX_mesa
648 fi
649
650 dnl
651 dnl library names
652 dnl
653 dnl Unfortunately we need to do a few things that libtool can't help us with,
654 dnl so we need some knowledge of shared library filenames:
655 dnl
656 dnl LIB_EXT is the extension used when creating symlinks for alternate
657 dnl filenames for a shared library which will be dynamically loaded
658 dnl
659 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
660 dnl the file for a shared library we wish to link with
661 dnl
662 case "$host_os" in
663 darwin* )
664 LIB_EXT='dylib'
665 IMP_LIB_EXT=$LIB_EXT
666 ;;
667 cygwin* )
668 LIB_EXT='dll'
669 IMP_LIB_EXT='dll.a'
670 ;;
671 aix* )
672 LIB_EXT='a'
673 IMP_LIB_EXT=$LIB_EXT
674 ;;
675 * )
676 LIB_EXT='so'
677 IMP_LIB_EXT=$LIB_EXT
678 ;;
679 esac
680
681 AC_SUBST([LIB_EXT])
682
683 AC_ARG_WITH([gl-lib-name],
684 [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
685 [specify GL library name @<:@default=GL@:>@])],
686 [GL_LIB=$withval],
687 [GL_LIB="$DEFAULT_GL_LIB_NAME"])
688 AC_ARG_WITH([osmesa-lib-name],
689 [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
690 [specify OSMesa library name @<:@default=OSMesa@:>@])],
691 [OSMESA_LIB=$withval],
692 [OSMESA_LIB=OSMesa])
693 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
694 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
695
696 dnl
697 dnl Mangled Mesa support
698 dnl
699 AC_ARG_ENABLE([mangling],
700 [AS_HELP_STRING([--enable-mangling],
701 [enable mangled symbols and library name @<:@default=disabled@:>@])],
702 [enable_mangling="${enableval}"],
703 [enable_mangling=no]
704 )
705 if test "x${enable_mangling}" = "xyes" ; then
706 DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
707 GL_LIB="Mangled${GL_LIB}"
708 OSMESA_LIB="Mangled${OSMESA_LIB}"
709 fi
710 AC_SUBST([GL_LIB])
711 AC_SUBST([OSMESA_LIB])
712
713 dnl
714 dnl potentially-infringing-but-nobody-knows-for-sure stuff
715 dnl
716 AC_ARG_ENABLE([texture-float],
717 [AS_HELP_STRING([--enable-texture-float],
718 [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
719 [enable_texture_float="$enableval"],
720 [enable_texture_float=no]
721 )
722 if test "x$enable_texture_float" = xyes; then
723 AC_MSG_WARN([Floating-point textures enabled.])
724 AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
725 DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
726 fi
727
728 dnl
729 dnl Arch/platform-specific settings
730 dnl
731 AC_ARG_ENABLE([asm],
732 [AS_HELP_STRING([--disable-asm],
733 [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
734 [enable_asm="$enableval"],
735 [enable_asm=yes]
736 )
737 asm_arch=""
738 AC_MSG_CHECKING([whether to enable assembly])
739 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
740 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
741 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
742 case "$host_cpu" in
743 i?86 | x86_64 | amd64)
744 if test "x$host_cpu" != "x$target_cpu"; then
745 enable_asm=no
746 AC_MSG_RESULT([no, cross compiling])
747 fi
748 ;;
749 esac
750 fi
751 # check for supported arches
752 if test "x$enable_asm" = xyes; then
753 case "$host_cpu" in
754 i?86)
755 case "$host_os" in
756 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
757 asm_arch=x86
758 ;;
759 esac
760 ;;
761 x86_64|amd64)
762 case "$host_os" in
763 linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
764 asm_arch=x86_64
765 ;;
766 esac
767 ;;
768 sparc*)
769 case "$host_os" in
770 linux*)
771 asm_arch=sparc
772 ;;
773 esac
774 ;;
775 esac
776
777 case "$asm_arch" in
778 x86)
779 DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
780 AC_MSG_RESULT([yes, x86])
781 ;;
782 x86_64|amd64)
783 DEFINES="$DEFINES -DUSE_X86_64_ASM"
784 AC_MSG_RESULT([yes, x86_64])
785 ;;
786 sparc)
787 DEFINES="$DEFINES -DUSE_SPARC_ASM"
788 AC_MSG_RESULT([yes, sparc])
789 ;;
790 *)
791 AC_MSG_RESULT([no, platform not supported])
792 ;;
793 esac
794 fi
795
796 AC_HEADER_MAJOR
797 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
798 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
799 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
800 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
801
802 dnl Check to see if dlopen is in default libraries (like Solaris, which
803 dnl has it in libc), or if libdl is needed to get it.
804 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
805 [AC_CHECK_LIB([dl], [dlopen],
806 [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
807 AC_SUBST([DLOPEN_LIBS])
808
809 dnl Check if that library also has dladdr
810 save_LIBS="$LIBS"
811 LIBS="$LIBS $DLOPEN_LIBS"
812 AC_CHECK_FUNCS([dladdr])
813 LIBS="$save_LIBS"
814
815 case "$host_os" in
816 darwin*)
817 ;;
818 *)
819 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
820 [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
821 [AC_MSG_ERROR([Could not find clock_gettime])])])
822 AC_SUBST([CLOCK_LIB])
823 ;;
824 esac
825
826 dnl See if posix_memalign is available
827 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
828
829 dnl Check for pthreads
830 AX_PTHREAD
831 if test "x$ax_pthread_ok" = xno; then
832 AC_MSG_ERROR([Building mesa on this platform requires pthreads])
833 fi
834 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
835 dnl to -pthread, which causes problems if we need -lpthread to appear in
836 dnl pkgconfig files. Since Android doesn't have a pthread lib, this check
837 dnl is not valid for that platform.
838 if test "x$android" = xno; then
839 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
840 fi
841
842 dnl pthread-stubs is mandatory on targets where it exists
843 case "$host_os" in
844 cygwin* )
845 pthread_stubs_possible="no"
846 ;;
847 * )
848 pthread_stubs_possible="yes"
849 ;;
850 esac
851
852 if test "x$pthread_stubs_possible" = xyes; then
853 PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
854 AC_SUBST(PTHREADSTUBS_CFLAGS)
855 AC_SUBST(PTHREADSTUBS_LIBS)
856 fi
857
858 dnl SELinux awareness.
859 AC_ARG_ENABLE([selinux],
860 [AS_HELP_STRING([--enable-selinux],
861 [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
862 [MESA_SELINUX="$enableval"],
863 [MESA_SELINUX=no])
864 if test "x$enable_selinux" = "xyes"; then
865 PKG_CHECK_MODULES([SELINUX], [libselinux], [],
866 [AC_CHECK_HEADER([selinux/selinux.h],[],
867 [AC_MSG_ERROR([SELinux headers not found])])
868 AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
869 [AC_MSG_ERROR([SELinux library not found])])
870 SELINUX_LIBS="-lselinux"])
871 DEFINES="$DEFINES -DMESA_SELINUX"
872 fi
873 AC_SUBST([SELINUX_CFLAGS])
874 AC_SUBST([SELINUX_LIBS])
875
876 dnl
877 dnl LLVM
878 dnl
879 AC_ARG_ENABLE([llvm-shared-libs],
880 [AS_HELP_STRING([--enable-llvm-shared-libs],
881 [link with LLVM shared libraries @<:@default=enabled@:>@])],
882 [enable_llvm_shared_libs="$enableval"],
883 [enable_llvm_shared_libs=yes])
884
885 AC_ARG_WITH([llvm-prefix],
886 [AS_HELP_STRING([--with-llvm-prefix],
887 [Prefix for LLVM installations in non-standard locations])],
888 [llvm_prefix="$withval"],
889 [llvm_prefix=''])
890
891 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
892 if test "x$have_libelf" = xno; then
893 LIBELF_LIBS=''
894 LIBELF_CFLAGS=''
895 AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
896 AC_SUBST([LIBELF_LIBS])
897 AC_SUBST([LIBELF_CFLAGS])
898 fi
899
900 if test -z "$LLVM_CONFIG"; then
901 if test -n "$llvm_prefix"; then
902 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
903 else
904 AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
905 fi
906 fi
907
908 llvm_add_component() {
909 new_llvm_component=$1
910 driver_name=$2
911
912 if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
913 LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
914 else
915 AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
916 fi
917 }
918
919 llvm_add_default_components() {
920 driver_name=$1
921
922 # Required default components
923 llvm_add_component "bitwriter" $driver_name
924 llvm_add_component "engine" $driver_name
925 llvm_add_component "mcdisassembler" $driver_name
926 llvm_add_component "mcjit" $driver_name
927
928 # Optional default components
929 if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
930 LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
931 fi
932 }
933
934 llvm_add_target() {
935 new_llvm_target=$1
936 driver_name=$2
937
938 if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
939 llvm_add_component $new_llvm_target $driver_name
940 else
941 AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
942 fi
943 }
944
945 # Call this inside ` ` to get the return value.
946 # $1 is the llvm-config command with arguments.
947 strip_unwanted_llvm_flags() {
948 # Use \> (marks the end of the word)
949 echo `$1` | sed \
950 -e 's/-march=\S*//g' \
951 -e 's/-mtune=\S*//g' \
952 -e 's/-mcpu=\S*//g' \
953 -e 's/-DNDEBUG\>//g' \
954 -e 's/-D_GNU_SOURCE\>//g' \
955 -e 's/-pedantic\>//g' \
956 -e 's/-Wcovered-switch-default\>//g' \
957 -e 's/-O.\>//g' \
958 -e 's/-g\>//g' \
959 -e 's/-Wall\>//g' \
960 -e 's/-Wcast-qual\>//g' \
961 -e 's/-Woverloaded-virtual\>//g' \
962 -e 's/-fcolor-diagnostics\>//g' \
963 -e 's/-fdata-sections\>//g' \
964 -e 's/-ffunction-sections\>//g' \
965 -e 's/-fno-exceptions\>//g' \
966 -e 's/-fomit-frame-pointer\>//g' \
967 -e 's/-fvisibility-inlines-hidden\>//g' \
968 -e 's/-fPIC\>//g' \
969 -e 's/-fstack-protector-strong\>//g'
970 }
971
972 llvm_set_environment_variables() {
973 if test "x$LLVM_CONFIG" != xno; then
974 LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
975 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
976 LLVM_BINDIR=`$LLVM_CONFIG --bindir`
977 LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
978 LLVM_CFLAGS=$LLVM_CPPFLAGS # CPPFLAGS seem to be sufficient
979 LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
980 LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
981 LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
982
983 # We need to respect LLVM_CFLAGS when compiling LLVM headers.
984 save_CFLAGS="$CFLAGS"
985 CFLAGS="$CFLAGS $LLVM_CFLAGS"
986
987 AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
988 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
989 AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
990 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
991 AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
992 [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
993
994 CFLAGS="$save_CFLAGS"
995
996 # Only needed for LLVM < 3.6.0
997 if test -z "$LLVM_VERSION_PATCH"; then
998 LLVM_VERSION_PATCH=0
999 fi
1000
1001 if test "$LLVM_VERSION_MINOR" -lt 10; then
1002 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1003 else
1004 LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
1005 fi
1006
1007 DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
1008 MESA_LLVM=1
1009 else
1010 MESA_LLVM=0
1011 LLVM_VERSION_INT=0
1012 fi
1013 }
1014
1015 llvm_check_version_for() {
1016 if test "x$MESA_LLVM" = x0; then
1017 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1018 return
1019 fi
1020
1021 llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
1022 llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
1023 llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
1024
1025 if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
1026 # major > required major
1027 # --> OK
1028 return
1029 fi
1030
1031 if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
1032 if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
1033 # major = required major and
1034 # minor > required minor
1035 # --> OK
1036 return
1037 else
1038 if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
1039 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
1040 # major = required major and
1041 # minor = required minor and
1042 # patch >= required patch
1043 # --> OK
1044 return
1045 fi
1046 fi
1047 fi
1048 fi
1049
1050 AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1051 }
1052
1053 radeon_llvm_check() {
1054 if test ${LLVM_VERSION_INT} -lt 307; then
1055 amdgpu_llvm_target_name='r600'
1056 else
1057 amdgpu_llvm_target_name='amdgpu'
1058 fi
1059
1060 llvm_check_version_for $*
1061
1062 llvm_add_target $amdgpu_llvm_target_name $2
1063
1064 llvm_add_default_components $2
1065 llvm_add_component "bitreader" $2
1066 llvm_add_component "ipo" $2
1067
1068 NEED_RADEON_LLVM=yes
1069 if test "x$have_libelf" != xyes; then
1070 AC_MSG_ERROR([$1 requires libelf when using llvm])
1071 fi
1072 }
1073
1074 llvm_set_environment_variables
1075
1076 AC_SUBST([MESA_LLVM])
1077 AC_SUBST([LLVM_BINDIR])
1078 AC_SUBST([LLVM_CFLAGS])
1079 AC_SUBST([LLVM_CPPFLAGS])
1080 AC_SUBST([LLVM_CXXFLAGS])
1081 AC_SUBST([LLVM_LIBDIR])
1082 AC_SUBST([LLVM_LIBS])
1083 AC_SUBST([LLVM_LDFLAGS])
1084 AC_SUBST([LLVM_INCLUDEDIR])
1085 AC_SUBST([LLVM_VERSION])
1086
1087 dnl Options for APIs
1088 AC_ARG_ENABLE([opengl],
1089 [AS_HELP_STRING([--disable-opengl],
1090 [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1091 [enable_opengl="$enableval"],
1092 [enable_opengl=yes])
1093 AC_ARG_ENABLE([gles1],
1094 [AS_HELP_STRING([--disable-gles1],
1095 [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1096 [enable_gles1="$enableval"],
1097 [enable_gles1=yes])
1098 AC_ARG_ENABLE([gles2],
1099 [AS_HELP_STRING([--disable-gles2],
1100 [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1101 [enable_gles2="$enableval"],
1102 [enable_gles2=yes])
1103
1104 AC_ARG_ENABLE([dri],
1105 [AS_HELP_STRING([--enable-dri],
1106 [enable DRI modules @<:@default=enabled@:>@])],
1107 [enable_dri="$enableval"],
1108 [enable_dri=yes])
1109
1110 AC_ARG_ENABLE([gallium-extra-hud],
1111 [AS_HELP_STRING([--enable-gallium-extra-hud],
1112 [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1113 [enable_gallium_extra_hud="$enableval"],
1114 [enable_gallium_extra_hud=no])
1115 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1116 if test "x$enable_gallium_extra_hud" = xyes ; then
1117 DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1118 fi
1119
1120 #TODO: no pkgconfig .pc available for libsensors.
1121 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1122 AC_ARG_ENABLE([lmsensors],
1123 [AS_HELP_STRING([--enable-lmsensors],
1124 [enable HUD lmsensor support @<:@default=disabled@:>@])],
1125 [enable_lmsensors="$enableval"],
1126 [enable_lmsensors=no])
1127 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1128 if test "x$enable_lmsensors" = xyes ; then
1129 DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1130 LIBSENSORS_LIBS="-lsensors"
1131 else
1132 LIBSENSORS_LIBS=""
1133 fi
1134 AC_SUBST(LIBSENSORS_LIBS)
1135
1136 case "$host_os" in
1137 linux*)
1138 dri3_default=yes
1139 ;;
1140 *)
1141 dri3_default=no
1142 ;;
1143 esac
1144
1145 if test "x$enable_dri" = xno; then
1146 dri3_default=no
1147 fi
1148
1149 AC_ARG_ENABLE([dri3],
1150 [AS_HELP_STRING([--enable-dri3],
1151 [enable DRI3 @<:@default=auto@:>@])],
1152 [enable_dri3="$enableval"],
1153 [enable_dri3="$dri3_default"])
1154 AC_ARG_ENABLE([glx],
1155 [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1156 [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1157 [enable_glx="$enableval"],
1158 [enable_glx=yes])
1159 AC_ARG_ENABLE([osmesa],
1160 [AS_HELP_STRING([--enable-osmesa],
1161 [enable OSMesa library @<:@default=disabled@:>@])],
1162 [enable_osmesa="$enableval"],
1163 [enable_osmesa=no])
1164 AC_ARG_ENABLE([gallium-osmesa],
1165 [AS_HELP_STRING([--enable-gallium-osmesa],
1166 [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1167 [enable_gallium_osmesa="$enableval"],
1168 [enable_gallium_osmesa=no])
1169 AC_ARG_ENABLE([egl],
1170 [AS_HELP_STRING([--disable-egl],
1171 [disable EGL library @<:@default=enabled@:>@])],
1172 [enable_egl="$enableval"],
1173 [enable_egl=yes])
1174
1175 AC_ARG_ENABLE([xa],
1176 [AS_HELP_STRING([--enable-xa],
1177 [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1178 [enable_xa="$enableval"],
1179 [enable_xa=no])
1180 AC_ARG_ENABLE([gbm],
1181 [AS_HELP_STRING([--enable-gbm],
1182 [enable gbm library @<:@default=yes except cygwin@:>@])],
1183 [enable_gbm="$enableval"],
1184 [case "$host_os" in
1185 cygwin*)
1186 enable_gbm=no
1187 ;;
1188 *)
1189 enable_gbm=yes
1190 ;;
1191 esac])
1192 AC_ARG_ENABLE([nine],
1193 [AS_HELP_STRING([--enable-nine],
1194 [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1195 [enable_nine="$enableval"],
1196 [enable_nine=no])
1197
1198 AC_ARG_ENABLE([xvmc],
1199 [AS_HELP_STRING([--enable-xvmc],
1200 [enable xvmc library @<:@default=auto@:>@])],
1201 [enable_xvmc="$enableval"],
1202 [enable_xvmc=auto])
1203 AC_ARG_ENABLE([vdpau],
1204 [AS_HELP_STRING([--enable-vdpau],
1205 [enable vdpau library @<:@default=auto@:>@])],
1206 [enable_vdpau="$enableval"],
1207 [enable_vdpau=auto])
1208 AC_ARG_ENABLE([omx],
1209 [AS_HELP_STRING([--enable-omx],
1210 [enable OpenMAX library @<:@default=disabled@:>@])],
1211 [enable_omx="$enableval"],
1212 [enable_omx=no])
1213 AC_ARG_ENABLE([va],
1214 [AS_HELP_STRING([--enable-va],
1215 [enable va library @<:@default=auto@:>@])],
1216 [enable_va="$enableval"],
1217 [enable_va=auto])
1218 AC_ARG_ENABLE([opencl],
1219 [AS_HELP_STRING([--enable-opencl],
1220 [enable OpenCL library @<:@default=disabled@:>@])],
1221 [enable_opencl="$enableval"],
1222 [enable_opencl=no])
1223 AC_ARG_ENABLE([opencl_icd],
1224 [AS_HELP_STRING([--enable-opencl-icd],
1225 [Build an OpenCL ICD library to be loaded by an ICD implementation
1226 @<:@default=disabled@:>@])],
1227 [enable_opencl_icd="$enableval"],
1228 [enable_opencl_icd=no])
1229
1230 AC_ARG_ENABLE([gallium-tests],
1231 [AS_HELP_STRING([--enable-gallium-tests],
1232 [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1233 [enable_gallium_tests="$enableval"],
1234 [enable_gallium_tests=no])
1235
1236 # Option for Gallium drivers
1237
1238 # Keep this in sync with the --with-gallium-drivers help string default value
1239 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1240
1241 AC_ARG_WITH([gallium-drivers],
1242 [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1243 [comma delimited Gallium drivers list, e.g.
1244 "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl,etnaviv,imx"
1245 @<:@default=r300,r600,svga,swrast@:>@])],
1246 [with_gallium_drivers="$withval"],
1247 [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1248
1249 # Doing '--without-gallium-drivers' will set this variable to 'no'. Clear it
1250 # here so that the script doesn't choke on an unknown driver name later.
1251 case "$with_gallium_drivers" in
1252 yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1253 no) with_gallium_drivers='' ;;
1254 esac
1255
1256 if test "x$enable_opengl" = xno -a \
1257 "x$enable_gles1" = xno -a \
1258 "x$enable_gles2" = xno -a \
1259 "x$enable_nine" = xno -a \
1260 "x$enable_xa" = xno -a \
1261 "x$enable_xvmc" = xno -a \
1262 "x$enable_vdpau" = xno -a \
1263 "x$enable_omx" = xno -a \
1264 "x$enable_va" = xno -a \
1265 "x$enable_opencl" = xno; then
1266 AC_MSG_ERROR([at least one API should be enabled])
1267 fi
1268
1269 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1270 if test "x$enable_opengl" = xno -a \
1271 "x$enable_gles1" = xyes; then
1272 AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1273 fi
1274
1275 if test "x$enable_opengl" = xno -a \
1276 "x$enable_gles2" = xyes; then
1277 AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1278 fi
1279
1280 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1281 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1282 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1283 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1284 "x$enable_gles1" = xyes -o \
1285 "x$enable_gles2" = xyes)
1286
1287 # Validate GLX options
1288 if test "x$enable_glx" = xyes; then
1289 if test "x$enable_dri" = xyes; then
1290 enable_glx=dri
1291 elif test -n "$with_gallium_drivers"; then
1292 enable_glx=gallium-xlib
1293 else
1294 enable_glx=xlib
1295 fi
1296 fi
1297 case "x$enable_glx" in
1298 xdri | xxlib | xgallium-xlib)
1299 # GLX requires OpenGL
1300 if test "x$enable_opengl" = xno; then
1301 AC_MSG_ERROR([GLX cannot be built without OpenGL])
1302 fi
1303
1304 # Check individual dependencies
1305 case "x$enable_glx" in
1306 xdri)
1307 if test "x$enable_dri" = xno; then
1308 AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1309 fi
1310 ;;
1311 xxlib)
1312 if test "x$enable_dri" = xyes; then
1313 AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1314 fi
1315 ;;
1316 xgallium-xlib )
1317 if test "x$enable_dri" = xyes; then
1318 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1319 fi
1320 if test -z "$with_gallium_drivers"; then
1321 AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1322 fi
1323 ;;
1324 esac
1325 ;;
1326 xno)
1327 ;;
1328 *)
1329 AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1330 ;;
1331 esac
1332
1333 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1334 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1335 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1336 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1337
1338 dnl
1339 dnl Libglvnd configuration
1340 dnl
1341 AC_ARG_ENABLE([libglvnd],
1342 [AS_HELP_STRING([--enable-libglvnd],
1343 [Build for libglvnd @<:@default=disabled@:>@])],
1344 [enable_libglvnd="$enableval"],
1345 [enable_libglvnd=no])
1346 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1347 if test "x$enable_libglvnd" = xyes ; then
1348 dnl XXX: update once we can handle more than libGL/glx.
1349 dnl Namely: we should error out if neither of the glvnd enabled libraries
1350 dnl are built
1351 case "x$enable_glx" in
1352 xno)
1353 AC_MSG_ERROR([cannot build libglvnd without GLX])
1354 ;;
1355 xxlib | xgallium-xlib )
1356 AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1357 ;;
1358 xdri)
1359 ;;
1360 esac
1361
1362 PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1363 DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1364 DEFAULT_GL_LIB_NAME=GLX_mesa
1365 fi
1366
1367 # Check for libdrm
1368 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1369 [have_libdrm=yes], [have_libdrm=no])
1370 if test "x$have_libdrm" = xyes; then
1371 DEFINES="$DEFINES -DHAVE_LIBDRM"
1372 fi
1373
1374 require_libdrm() {
1375 if test "x$have_libdrm" != xyes; then
1376 AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1377 fi
1378 }
1379
1380
1381 # Select which platform-dependent DRI code gets built
1382 case "$host_os" in
1383 darwin*)
1384 dri_platform='apple' ;;
1385 cygwin*)
1386 dri_platform='windows' ;;
1387 gnu*)
1388 dri_platform='none' ;;
1389 *)
1390 dri_platform='drm' ;;
1391 esac
1392
1393 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1394 have_drisw_kms='yes'
1395 fi
1396
1397 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1398 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1399 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1400 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1401 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1402 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1403 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1404 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1405 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1406
1407 AC_ARG_ENABLE([shared-glapi],
1408 [AS_HELP_STRING([--enable-shared-glapi],
1409 [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1410 [enable_shared_glapi="$enableval"],
1411 [enable_shared_glapi=yes])
1412
1413 case "x$enable_opengl$enable_gles1$enable_gles2" in
1414 x*yes*yes*)
1415 if test "x$enable_shared_glapi" = xno; then
1416 AC_MSG_ERROR([shared GLAPI required when building two or more of
1417 the following APIs - opengl, gles1 gles2])
1418 fi
1419 ;;
1420 esac
1421
1422 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1423
1424 # Build the pipe-drivers as separate libraries/modules.
1425 # Do not touch this unless you know what you are doing.
1426 # XXX: Expose via configure option ?
1427 enable_shared_pipe_drivers=no
1428
1429 dnl
1430 dnl Driver specific build directories
1431 dnl
1432
1433 if test "x$enable_gallium_osmesa" = xyes; then
1434 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1435 AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1436 fi
1437 if test "x$enable_osmesa" = xyes; then
1438 AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1439 fi
1440 fi
1441
1442 # SHA1 hashing
1443 AC_ARG_WITH([sha1],
1444 [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1445 [choose SHA1 implementation])])
1446 case "x$with_sha1" in
1447 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1448 ;;
1449 *)
1450 AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1451 esac
1452
1453 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1454 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1455 with_sha1=libc
1456 fi
1457 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1458 AC_MSG_ERROR([sha1 in libc requested but not found])
1459 fi
1460 if test "x$with_sha1" = xlibc; then
1461 AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1462 [Use libc SHA1 functions])
1463 SHA1_LIBS=""
1464 fi
1465 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1466 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1467 with_sha1=CommonCrypto
1468 fi
1469 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1470 AC_MSG_ERROR([CommonCrypto requested but not found])
1471 fi
1472 if test "x$with_sha1" = xCommonCrypto; then
1473 AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1474 [Use CommonCrypto SHA1 functions])
1475 SHA1_LIBS=""
1476 fi
1477 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1478 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1479 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1480 with_sha1=CryptoAPI
1481 fi
1482 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1483 AC_MSG_ERROR([CryptoAPI requested but not found])
1484 fi
1485 if test "x$with_sha1" = xCryptoAPI; then
1486 AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1487 [Use CryptoAPI SHA1 functions])
1488 SHA1_LIBS=""
1489 fi
1490 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1491 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1492 with_sha1=libmd
1493 fi
1494 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1495 AC_MSG_ERROR([libmd requested but not found])
1496 fi
1497 if test "x$with_sha1" = xlibmd; then
1498 AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1499 [Use libmd SHA1 functions])
1500 SHA1_LIBS=-lmd
1501 fi
1502 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1503 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1504 with_sha1=libsha1
1505 fi
1506 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1507 AC_MSG_ERROR([libsha1 requested but not found])
1508 fi
1509 if test "x$with_sha1" = xlibsha1; then
1510 AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1511 [Use libsha1 for SHA1])
1512 SHA1_LIBS=-lsha1
1513 fi
1514 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1515 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1516 with_sha1=libnettle
1517 fi
1518 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1519 AC_MSG_ERROR([libnettle requested but not found])
1520 fi
1521 if test "x$with_sha1" = xlibnettle; then
1522 AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1523 [Use libnettle SHA1 functions])
1524 SHA1_LIBS=-lnettle
1525 fi
1526 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1527 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1528 with_sha1=libgcrypt
1529 fi
1530 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1531 AC_MSG_ERROR([libgcrypt requested but not found])
1532 fi
1533 if test "x$with_sha1" = xlibgcrypt; then
1534 AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1535 [Use libgcrypt SHA1 functions])
1536 SHA1_LIBS=-lgcrypt
1537 fi
1538 # We don't need all of the OpenSSL libraries, just libcrypto
1539 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1540 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1541 [HAVE_OPENSSL_PKC=no])
1542 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1543 if test "x$with_sha1" = x; then
1544 with_sha1=libcrypto
1545 fi
1546 else
1547 if test "x$with_sha1" = xlibcrypto; then
1548 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1549 fi
1550 fi
1551 if test "x$with_sha1" = xlibcrypto; then
1552 if test "x$HAVE_LIBCRYPTO" = xyes; then
1553 SHA1_LIBS=-lcrypto
1554 else
1555 SHA1_LIBS="$OPENSSL_LIBS"
1556 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1557 fi
1558 fi
1559 AC_MSG_CHECKING([for SHA1 implementation])
1560 AC_MSG_RESULT([$with_sha1])
1561 AC_SUBST(SHA1_LIBS)
1562 AC_SUBST(SHA1_CFLAGS)
1563
1564 # Enable a define for SHA1
1565 if test "x$with_sha1" != "x"; then
1566 DEFINES="$DEFINES -DHAVE_SHA1"
1567 fi
1568
1569 # Allow user to configure out the shader-cache feature
1570 AC_ARG_ENABLE([shader-cache],
1571 AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1572 [enable_shader_cache="$enableval"],
1573 [if test "x$with_sha1" != "x"; then
1574 enable_shader_cache=yes
1575 else
1576 enable_shader_cache=no
1577 fi])
1578 if test "x$with_sha1" = "x"; then
1579 if test "x$enable_shader_cache" = "xyes"; then
1580 AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1581 fi
1582 fi
1583 if test "x$enable_shader_cache" = "xyes"; then
1584 AC_DEFINE([ENABLE_SHADER_CACHE], [1], [Enable shader cache])
1585 fi
1586
1587 if test "x$enable_dri" = xyes; then
1588 if test "$enable_static" = yes; then
1589 AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1590 fi
1591
1592 # not a hard requirement as swrast does not depend on it
1593 if test "x$have_libdrm" = xyes; then
1594 DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1595 fi
1596 fi
1597
1598 AC_ARG_ENABLE([driglx-direct],
1599 [AS_HELP_STRING([--disable-driglx-direct],
1600 [disable direct rendering in GLX and EGL for DRI \
1601 @<:@default=auto@:>@])],
1602 [driglx_direct="$enableval"],
1603 [driglx_direct="yes"])
1604
1605 dnl
1606 dnl libGL configuration per driver
1607 dnl
1608 if test "x$enable_glx" != xno; then
1609 PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1610 fi
1611 case "x$enable_glx" in
1612 xxlib | xgallium-xlib)
1613 # Xlib-based GLX
1614 dri_modules="x11 xext xcb"
1615 PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1616 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1617 X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1618 GL_LIB_DEPS="$XLIBGL_LIBS"
1619 GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1620 GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1621 ;;
1622 xdri)
1623 # DRI-based GLX
1624
1625 # find the DRI deps for libGL
1626 dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1627
1628 if test x"$driglx_direct" = xyes; then
1629 if test x"$dri_platform" = xdrm ; then
1630 DEFINES="$DEFINES -DGLX_USE_DRM"
1631 require_libdrm "Direct rendering"
1632
1633 PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1634 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1635 if test x"$enable_dri3" = xyes; then
1636 PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1637 PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1638 fi
1639
1640 if test x"$enable_dri" = xyes; then
1641 dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1642 fi
1643
1644 if test x"$enable_dri3" = xyes; then
1645 PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1646 dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1647 PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1648 fi
1649 fi
1650 if test x"$dri_platform" = xapple ; then
1651 DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1652 fi
1653 if test x"$dri_platform" = xwindows ; then
1654 DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1655 fi
1656 fi
1657
1658 # add xf86vidmode if available
1659 PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1660 if test "$HAVE_XF86VIDMODE" = yes ; then
1661 dri_modules="$dri_modules xxf86vm"
1662 fi
1663
1664 PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1665 GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1666 X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1667 GL_LIB_DEPS="$DRIGL_LIBS"
1668
1669 # need DRM libs, $PTHREAD_LIBS, etc.
1670 GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1671 GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1672 ;;
1673 esac
1674
1675 # This is outside the case (above) so that it is invoked even for non-GLX
1676 # builds.
1677 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1678
1679 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1680 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1681 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1682 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1683
1684 AC_SUBST([X11_INCLUDES])
1685 AC_SUBST([GL_LIB_DEPS])
1686 AC_SUBST([GL_PC_REQ_PRIV])
1687 AC_SUBST([GL_PC_LIB_PRIV])
1688 AC_SUBST([GL_PC_CFLAGS])
1689 AC_SUBST([DRI_PC_REQ_PRIV])
1690 AC_SUBST([GLESv1_CM_LIB_DEPS])
1691 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1692 AC_SUBST([GLESv2_LIB_DEPS])
1693 AC_SUBST([GLESv2_PC_LIB_PRIV])
1694
1695 AC_SUBST([HAVE_XF86VIDMODE])
1696
1697 dnl
1698 dnl More GLX setup
1699 dnl
1700 case "x$enable_glx" in
1701 xxlib | xgallium-xlib)
1702 DEFINES="$DEFINES -DUSE_XSHM"
1703 ;;
1704 xdri)
1705 DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1706 if test "x$driglx_direct" = xyes; then
1707 DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1708 fi
1709 ;;
1710 esac
1711
1712 dnl
1713 dnl TLS detection
1714 dnl
1715
1716 AC_ARG_ENABLE([glx-tls],
1717 [AS_HELP_STRING([--enable-glx-tls],
1718 [enable TLS support in GLX @<:@default=enabled@:>@])],
1719 [GLX_USE_TLS="$enableval"],
1720 [GLX_USE_TLS=yes])
1721 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1722
1723 if test "x$GLX_USE_TLS" = xyes; then
1724 DEFINES="$DEFINES -DGLX_USE_TLS"
1725 fi
1726
1727 dnl Read-only text section on x86 hardened platforms
1728 AC_ARG_ENABLE([glx-read-only-text],
1729 [AS_HELP_STRING([--enable-glx-read-only-text],
1730 [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1731 [enable_glx_read_only_text="$enableval"],
1732 [enable_glx_read_only_text=no])
1733 if test "x$enable_glx_read_only_text" = xyes; then
1734 DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1735 fi
1736
1737 dnl
1738 dnl More DRI setup
1739 dnl
1740 dnl Directory for DRI drivers
1741 AC_ARG_WITH([dri-driverdir],
1742 [AS_HELP_STRING([--with-dri-driverdir=DIR],
1743 [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1744 [DRI_DRIVER_INSTALL_DIR="$withval"],
1745 [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1746 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1747 dnl Extra search path for DRI drivers
1748 AC_ARG_WITH([dri-searchpath],
1749 [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1750 [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1751 [DRI_DRIVER_SEARCH_DIR="$withval"],
1752 [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1753 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1754 dnl Which drivers to build - default is chosen by platform
1755 AC_ARG_WITH([dri-drivers],
1756 [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1757 [comma delimited classic DRI drivers list, e.g.
1758 "swrast,i965,radeon" @<:@default=auto@:>@])],
1759 [with_dri_drivers="$withval"],
1760 [with_dri_drivers=auto])
1761
1762 if test "x$with_dri_drivers" = xauto; then
1763 if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1764 with_dri_drivers="yes"
1765 else
1766 with_dri_drivers="no"
1767 fi
1768 fi
1769 if test "x$with_dri_drivers" = xno; then
1770 with_dri_drivers=''
1771 fi
1772
1773 dnl If $with_dri_drivers is yes, drivers will be added through
1774 dnl platform checks. Set DEFINES and LIB_DEPS
1775 if test "x$enable_dri" = xyes; then
1776 # Platform specific settings and drivers to build
1777 case "$host_os" in
1778 linux*)
1779 if test "x$enable_dri3" = xyes; then
1780 DEFINES="$DEFINES -DHAVE_DRI3"
1781 fi
1782
1783 case "$host_cpu" in
1784 powerpc* | sparc*)
1785 # Build only the drivers for cards that exist on PowerPC/sparc
1786 if test "x$with_dri_drivers" = "xyes"; then
1787 with_dri_drivers="r200 radeon swrast"
1788 fi
1789 ;;
1790 esac
1791 ;;
1792 cygwin*)
1793 if test "x$with_dri_drivers" = "xyes"; then
1794 with_dri_drivers="swrast"
1795 fi
1796 ;;
1797 darwin*)
1798 DEFINES="$DEFINES -DBUILDING_MESA"
1799 if test "x$with_dri_drivers" = "xyes"; then
1800 with_dri_drivers="swrast"
1801 fi
1802 ;;
1803 esac
1804
1805 # default drivers
1806 if test "x$with_dri_drivers" = "xyes"; then
1807 with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1808 fi
1809
1810 # Check for expat
1811 PKG_CHECK_MODULES([EXPAT], [expat], [],
1812 # expat version 2.0 and earlier do not provide expat.pc
1813 [AC_CHECK_HEADER([expat.h],[],
1814 [AC_MSG_ERROR([Expat headers required for DRI not found])])
1815 AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1816 [AC_MSG_ERROR([Expat library required for DRI not found])])
1817 EXPAT_LIBS="-lexpat"])
1818
1819 # put all the necessary libs together
1820 DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1821 fi
1822
1823 AC_SUBST([DRI_LIB_DEPS])
1824
1825 DRI_DIRS=''
1826 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1827 if test -n "$with_dri_drivers"; then
1828 if test "x$enable_opengl" != xyes; then
1829 AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1830 fi
1831
1832 dri_drivers=`IFS=', '; echo $with_dri_drivers`
1833 for driver in $dri_drivers; do
1834 DRI_DIRS="$DRI_DIRS $driver"
1835 case "x$driver" in
1836 xi915)
1837 HAVE_I915_DRI=yes;
1838 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1839 ;;
1840 xi965)
1841 HAVE_I965_DRI=yes;
1842 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1843 ;;
1844 xnouveau)
1845 HAVE_NOUVEAU_DRI=yes;
1846 PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1847 ;;
1848 xradeon)
1849 HAVE_RADEON_DRI=yes;
1850 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1851 ;;
1852 xr200)
1853 HAVE_R200_DRI=yes;
1854 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1855 ;;
1856 xswrast)
1857 HAVE_SWRAST_DRI=yes;
1858 ;;
1859 *)
1860 AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1861 ;;
1862 esac
1863 done
1864 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1865 fi
1866
1867
1868 #
1869 # Vulkan driver configuration
1870 #
1871
1872 AC_ARG_WITH([vulkan-drivers],
1873 [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1874 [comma delimited Vulkan drivers list, e.g.
1875 "intel"
1876 @<:@default=no@:>@])],
1877 [with_vulkan_drivers="$withval"],
1878 [with_vulkan_drivers="no"])
1879
1880 # Doing '--without-vulkan-drivers' will set this variable to 'no'. Clear it
1881 # here so that the script doesn't choke on an unknown driver name later.
1882 case "x$with_vulkan_drivers" in
1883 xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1884 xno) with_vulkan_drivers='' ;;
1885 esac
1886
1887 AC_ARG_WITH([vulkan-icddir],
1888 [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1889 [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1890 [VULKAN_ICD_INSTALL_DIR="$withval"],
1891 [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1892 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1893
1894 if test -n "$with_vulkan_drivers"; then
1895 VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1896 for driver in $VULKAN_DRIVERS; do
1897 case "x$driver" in
1898 xintel)
1899 if test "x$HAVE_I965_DRI" != xyes; then
1900 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1901 fi
1902 if test "x$with_sha1" == "x"; then
1903 AC_MSG_ERROR([Intel Vulkan driver requires SHA1])
1904 fi
1905 HAVE_INTEL_VULKAN=yes;
1906
1907 ;;
1908 xradeon)
1909 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1910 radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1911 HAVE_RADEON_VULKAN=yes;
1912 if test "x$with_sha1" == "x"; then
1913 AC_MSG_ERROR([radv vulkan driver requires SHA1])
1914 fi
1915 ;;
1916 *)
1917 AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1918 ;;
1919 esac
1920 done
1921 VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1922 fi
1923
1924
1925 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1926 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1927 "x$enable_osmesa" = xyes -o \
1928 -n "$DRI_DIRS")
1929
1930 dnl
1931 dnl OSMesa configuration
1932 dnl
1933
1934 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1935 AC_ARG_WITH([osmesa-bits],
1936 [AS_HELP_STRING([--with-osmesa-bits=BITS],
1937 [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1938 [osmesa_bits="$withval"],
1939 [osmesa_bits=8])
1940 if test "x$osmesa_bits" != x8; then
1941 if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1942 AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1943 osmesa_bits=8
1944 fi
1945 fi
1946 case "x$osmesa_bits" in
1947 x8)
1948 OSMESA_LIB="${OSMESA_LIB}"
1949 ;;
1950 x16|x32)
1951 OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1952 DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1953 ;;
1954 *)
1955 AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1956 ;;
1957 esac
1958
1959 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1960 # only link libraries with osmesa if shared
1961 if test "$enable_static" = no; then
1962 OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1963 else
1964 OSMESA_LIB_DEPS=""
1965 fi
1966 OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1967 fi
1968
1969 AC_SUBST([OSMESA_LIB_DEPS])
1970 AC_SUBST([OSMESA_PC_REQ])
1971 AC_SUBST([OSMESA_PC_LIB_PRIV])
1972
1973 require_dri_shared_libs_and_glapi() {
1974 if test "x$enable_static" = xyes; then
1975 AC_MSG_ERROR([$1 cannot be build as static library])
1976 fi
1977
1978 if test "x$enable_dri" != xyes; then
1979 # There is only a single backend which won't be build/used otherwise.
1980 # XXX: Revisit this as the egl/haiku is a thing.
1981 AC_MSG_ERROR([$1 requires --enable-dri])
1982 fi
1983
1984 if test "x$enable_shared_glapi" != xyes; then
1985 AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1986 fi
1987 }
1988
1989 dnl
1990 dnl gbm configuration
1991 dnl
1992 if test "x$enable_gbm" = xyes; then
1993 require_dri_shared_libs_and_glapi "gbm"
1994 fi
1995 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1996 # FINISHME: GBM has a number of dependencies which we should add below
1997 GBM_PC_REQ_PRIV=""
1998 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1999 AC_SUBST([GBM_PC_REQ_PRIV])
2000 AC_SUBST([GBM_PC_LIB_PRIV])
2001
2002 dnl
2003 dnl EGL configuration
2004 dnl
2005
2006 if test "x$enable_egl" = xyes; then
2007 EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
2008
2009 AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
2010
2011 require_dri_shared_libs_and_glapi "egl"
2012 fi
2013 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
2014 AC_SUBST([EGL_LIB_DEPS])
2015
2016 gallium_st="mesa"
2017
2018 dnl
2019 dnl XA configuration
2020 dnl
2021 if test "x$enable_xa" = xyes; then
2022 if test "x$with_gallium_drivers" = xswrast; then
2023 AC_MSG_ERROR([
2024 Building xa requires at least one non swrast gallium driver.
2025 If you are looking to use libxatracker.so with the VMware driver,
2026 make sure to include svga in the gallium drivers list, apart from
2027 enabling XA.
2028 Example: ./configure --enable-xa --with-gallium-drivers=svga...])
2029 fi
2030 gallium_st="$gallium_st xa"
2031 fi
2032 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
2033
2034 dnl
2035 dnl Gallium G3DVL configuration
2036 dnl
2037 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
2038 if test "x$enable_xvmc" = xauto; then
2039 PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
2040 fi
2041
2042 if test "x$enable_vdpau" = xauto; then
2043 PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
2044 fi
2045
2046 if test "x$enable_omx" = xauto; then
2047 PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
2048 fi
2049
2050 if test "x$enable_va" = xauto; then
2051 PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
2052 fi
2053 fi
2054
2055 if test "x$enable_dri" = xyes -o \
2056 "x$enable_xvmc" = xyes -o \
2057 "x$enable_vdpau" = xyes -o \
2058 "x$enable_omx" = xyes -o \
2059 "x$enable_va" = xyes; then
2060 need_gallium_vl=yes
2061 fi
2062 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
2063
2064 if test "x$enable_xvmc" = xyes -o \
2065 "x$enable_vdpau" = xyes -o \
2066 "x$enable_omx" = xyes -o \
2067 "x$enable_va" = xyes; then
2068 if test x"$enable_dri3" = xyes; then
2069 PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
2070 xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2071 else
2072 PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
2073 fi
2074 need_gallium_vl_winsys=yes
2075 fi
2076 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
2077
2078 if test "x$enable_xvmc" = xyes; then
2079 PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
2080 gallium_st="$gallium_st xvmc"
2081 fi
2082 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
2083
2084 if test "x$enable_vdpau" = xyes; then
2085 PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
2086 gallium_st="$gallium_st vdpau"
2087 DEFINES="$DEFINES -DHAVE_ST_VDPAU"
2088 fi
2089 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
2090
2091 if test "x$enable_omx" = xyes; then
2092 PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
2093 gallium_st="$gallium_st omx"
2094 fi
2095 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
2096
2097 if test "x$enable_va" = xyes; then
2098 PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
2099 gallium_st="$gallium_st va"
2100 fi
2101 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
2102
2103 dnl
2104 dnl Nine Direct3D9 configuration
2105 dnl
2106 if test "x$enable_nine" = xyes; then
2107 if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
2108 AC_MSG_ERROR([nine requires the gallium swrast driver])
2109 fi
2110 if test "x$with_gallium_drivers" = xswrast; then
2111 AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
2112 fi
2113 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
2114 AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
2115 fi
2116
2117 if test "x$enable_dri3" = xno; then
2118 AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
2119 fi
2120
2121 gallium_st="$gallium_st nine"
2122 fi
2123 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
2124
2125 dnl
2126 dnl OpenCL configuration
2127 dnl
2128
2129 AC_ARG_WITH([clang-libdir],
2130 [AS_HELP_STRING([--with-clang-libdir],
2131 [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
2132 [CLANG_LIBDIR="$withval"],
2133 [CLANG_LIBDIR=''])
2134
2135 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
2136
2137 if test "x$enable_opencl" = xyes; then
2138 if test -z "$with_gallium_drivers"; then
2139 AC_MSG_ERROR([cannot enable OpenCL without Gallium])
2140 fi
2141
2142 if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2143 AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2144 fi
2145
2146 if test "x$have_libclc" = xno; then
2147 AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2148 Make sure the directory containing libclc.pc is specified in your
2149 PKG_CONFIG_PATH environment variable.
2150 By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2151 else
2152 LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2153 LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2154 AC_SUBST([LIBCLC_INCLUDEDIR])
2155 AC_SUBST([LIBCLC_LIBEXECDIR])
2156 fi
2157
2158 gallium_st="$gallium_st clover"
2159
2160 if test "x$enable_opencl_icd" = xyes; then
2161 OPENCL_LIBNAME="MesaOpenCL"
2162 else
2163 OPENCL_LIBNAME="OpenCL"
2164 fi
2165
2166 if test "x$have_libelf" != xyes; then
2167 AC_MSG_ERROR([Clover requires libelf])
2168 fi
2169
2170 llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2171
2172 llvm_add_default_components "opencl"
2173 llvm_add_component "all-targets" "opencl"
2174 llvm_add_component "linker" "opencl"
2175 llvm_add_component "instrumentation" "opencl"
2176 llvm_add_component "ipo" "opencl"
2177 llvm_add_component "irreader" "opencl"
2178 llvm_add_component "option" "opencl"
2179 llvm_add_component "objcarcopts" "opencl"
2180 llvm_add_component "profiledata" "opencl"
2181
2182 dnl Check for Clang internal headers
2183 if test -z "$CLANG_LIBDIR"; then
2184 CLANG_LIBDIR=${LLVM_LIBDIR}
2185 fi
2186 CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2187 AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2188 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2189 fi
2190 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2191 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2192 AC_SUBST([OPENCL_LIBNAME])
2193 AC_SUBST([CLANG_RESOURCE_DIR])
2194
2195 dnl
2196 dnl Gallium configuration
2197 dnl
2198 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2199
2200 dnl
2201 dnl EGL Platforms configuration
2202 dnl
2203 AC_ARG_WITH([egl-platforms],
2204 [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2205 [comma delimited native platforms libEGL supports, e.g.
2206 "x11,drm" @<:@default=auto@:>@])],
2207 [with_egl_platforms="$withval"],
2208 [if test "x$enable_egl" = xyes; then
2209 if test "x$enable_gbm" = xyes; then
2210 with_egl_platforms="x11,drm"
2211 else
2212 with_egl_platforms="x11"
2213 fi
2214 else
2215 with_egl_platforms=""
2216 fi])
2217
2218 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2219 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2220 fi
2221
2222 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2223 WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2224 WAYLAND_SCANNER='')
2225 if test "x$WAYLAND_SCANNER" = x; then
2226 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2227 fi
2228
2229 # Do per-EGL platform setups and checks
2230 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2231 for plat in $egl_platforms; do
2232 case "$plat" in
2233 wayland)
2234
2235 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2236
2237 if test "x$WAYLAND_SCANNER" = x; then
2238 AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2239 fi
2240 ;;
2241
2242 x11)
2243 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2244 ;;
2245
2246 drm)
2247 test "x$enable_gbm" = "xno" &&
2248 AC_MSG_ERROR([EGL platform drm needs gbm])
2249 ;;
2250
2251 surfaceless)
2252 ;;
2253
2254 android)
2255 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2256 ;;
2257
2258 *)
2259 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2260 ;;
2261 esac
2262
2263 case "$plat" in
2264 wayland|drm|surfaceless)
2265 require_libdrm "Platform $plat"
2266 ;;
2267 esac
2268 done
2269
2270 # libEGL wants to default to the first platform specified in
2271 # ./configure. parse that here.
2272 if test "x$egl_platforms" != "x"; then
2273 FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2274 EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2275 else
2276 EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2277 fi
2278
2279 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2280 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2281 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2282 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2283 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2284
2285 AC_SUBST([EGL_NATIVE_PLATFORM])
2286 AC_SUBST([EGL_CFLAGS])
2287
2288 # If we don't have the X11 platform, set this define so we don't try to include
2289 # the X11 headers.
2290 if ! echo "$egl_platforms" | grep -q 'x11'; then
2291 DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2292 GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2293 fi
2294
2295 dnl
2296 dnl Gallium LLVM
2297 dnl
2298 AC_ARG_ENABLE([gallium-llvm],
2299 [AS_HELP_STRING([--enable-gallium-llvm],
2300 [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2301 [enable_gallium_llvm="$enableval"],
2302 [enable_gallium_llvm=auto])
2303
2304 if test -z "$with_gallium_drivers"; then
2305 enable_gallium_llvm=no
2306 fi
2307 if test "x$enable_gallium_llvm" = xauto; then
2308 case "$host_cpu" in
2309 i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2310 esac
2311 fi
2312
2313 dnl Directory for XVMC libs
2314 AC_ARG_WITH([xvmc-libdir],
2315 [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2316 [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2317 [XVMC_LIB_INSTALL_DIR="$withval"],
2318 [XVMC_LIB_INSTALL_DIR='${libdir}'])
2319 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2320
2321 dnl
2322 dnl Gallium Tests
2323 dnl
2324 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2325
2326 dnl Directory for VDPAU libs
2327 AC_ARG_WITH([vdpau-libdir],
2328 [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2329 [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2330 [VDPAU_LIB_INSTALL_DIR="$withval"],
2331 [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2332 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2333
2334 dnl Directory for OMX libs
2335
2336 AC_ARG_WITH([omx-libdir],
2337 [AS_HELP_STRING([--with-omx-libdir=DIR],
2338 [directory for the OMX libraries])],
2339 [OMX_LIB_INSTALL_DIR="$withval"],
2340 [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2341 AC_SUBST([OMX_LIB_INSTALL_DIR])
2342
2343 dnl Directory for VA libs
2344
2345 AC_ARG_WITH([va-libdir],
2346 [AS_HELP_STRING([--with-va-libdir=DIR],
2347 [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2348 [VA_LIB_INSTALL_DIR="$withval"],
2349 [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2350 AC_SUBST([VA_LIB_INSTALL_DIR])
2351
2352 AC_ARG_WITH([d3d-libdir],
2353 [AS_HELP_STRING([--with-d3d-libdir=DIR],
2354 [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2355 [D3D_DRIVER_INSTALL_DIR="$withval"],
2356 [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2357 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2358
2359 dnl
2360 dnl Gallium helper functions
2361 dnl
2362 gallium_require_llvm() {
2363 if test "x$enable_gallium_llvm" = "xyes"; then
2364 llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2365 else
2366 AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2367 fi
2368 }
2369
2370 dnl
2371 dnl DRM is needed by X, Wayland, and offscreen rendering.
2372 dnl Surfaceless is an alternative for the last one.
2373 dnl
2374 require_basic_egl() {
2375 case "$with_egl_platforms" in
2376 *drm*|*surfaceless*)
2377 ;;
2378 *)
2379 AC_MSG_ERROR([$1 requires one of these:
2380 1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2381 2) --with-egl-platforms=surfaceless (offscreen only)
2382 Recommended options: drm,x11])
2383 ;;
2384 esac
2385 }
2386
2387 radeon_gallium_llvm_check() {
2388 if test "x$enable_gallium_llvm" != "xyes"; then
2389 AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2390 fi
2391 radeon_llvm_check $*
2392 }
2393
2394 swr_require_cxx_feature_flags() {
2395 feature_name="$1"
2396 preprocessor_test="$2"
2397 option_list="$3"
2398 output_var="$4"
2399
2400 AC_MSG_CHECKING([whether $CXX supports $feature_name])
2401 AC_LANG_PUSH([C++])
2402 save_CXXFLAGS="$CXXFLAGS"
2403 save_IFS="$IFS"
2404 IFS=","
2405 found=0
2406 for opts in $option_list
2407 do
2408 unset IFS
2409 CXXFLAGS="$opts $save_CXXFLAGS"
2410 AC_COMPILE_IFELSE(
2411 [AC_LANG_PROGRAM(
2412 [ #if !($preprocessor_test)
2413 #error
2414 #endif
2415 ])],
2416 [found=1; break],
2417 [])
2418 IFS=","
2419 done
2420 IFS="$save_IFS"
2421 CXXFLAGS="$save_CXXFLAGS"
2422 AC_LANG_POP([C++])
2423 if test $found -eq 1; then
2424 AC_MSG_RESULT([$opts])
2425 eval "$output_var=\$opts"
2426 return 0
2427 fi
2428 AC_MSG_RESULT([no])
2429 AC_MSG_ERROR([swr requires $feature_name support])
2430 return 1
2431 }
2432
2433 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2434 if test -n "$with_gallium_drivers"; then
2435 gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2436 for driver in $gallium_drivers; do
2437 case "x$driver" in
2438 xsvga)
2439 HAVE_GALLIUM_SVGA=yes
2440 require_libdrm "svga"
2441 ;;
2442 xi915)
2443 HAVE_GALLIUM_I915=yes
2444 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2445 require_libdrm "Gallium i915"
2446 ;;
2447 xilo)
2448 HAVE_GALLIUM_ILO=yes
2449 PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2450 require_libdrm "Gallium i965/ilo"
2451 ;;
2452 xr300)
2453 HAVE_GALLIUM_R300=yes
2454 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2455 require_libdrm "r300"
2456 gallium_require_llvm "r300"
2457 ;;
2458 xr600)
2459 HAVE_GALLIUM_R600=yes
2460 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2461 require_libdrm "r600"
2462 if test "x$enable_opencl" = xyes; then
2463 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2464
2465 llvm_add_component "asmparser" "r600"
2466 llvm_add_component "bitreader" "r600"
2467 fi
2468 ;;
2469 xradeonsi)
2470 HAVE_GALLIUM_RADEONSI=yes
2471 PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2472 PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2473 require_libdrm "radeonsi"
2474 radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2475 require_basic_egl "radeonsi"
2476 ;;
2477 xnouveau)
2478 HAVE_GALLIUM_NOUVEAU=yes
2479 PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2480 require_libdrm "nouveau"
2481 ;;
2482 xfreedreno)
2483 HAVE_GALLIUM_FREEDRENO=yes
2484 PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2485 require_libdrm "freedreno"
2486 ;;
2487 xetnaviv)
2488 HAVE_GALLIUM_ETNAVIV=yes
2489 PKG_CHECK_MODULES([ETNAVIV], [libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2490 require_libdrm "etnaviv"
2491 ;;
2492 ximx)
2493 HAVE_GALLIUM_IMX=yes
2494 ;;
2495 xswrast)
2496 HAVE_GALLIUM_SOFTPIPE=yes
2497 if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes"; then
2498 HAVE_GALLIUM_LLVMPIPE=yes
2499 fi
2500 ;;
2501 xswr)
2502 llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2503 gallium_require_llvm "swr"
2504
2505 swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2506 ",-std=c++11" \
2507 SWR_CXX11_CXXFLAGS
2508 AC_SUBST([SWR_CXX11_CXXFLAGS])
2509
2510 swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2511 ",-mavx,-march=core-avx" \
2512 SWR_AVX_CXXFLAGS
2513 AC_SUBST([SWR_AVX_CXXFLAGS])
2514
2515 swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2516 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2517 SWR_AVX2_CXXFLAGS
2518 AC_SUBST([SWR_AVX2_CXXFLAGS])
2519
2520 HAVE_GALLIUM_SWR=yes
2521 ;;
2522 xvc4)
2523 HAVE_GALLIUM_VC4=yes
2524 PKG_CHECK_MODULES([VC4], [libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2525 require_libdrm "vc4"
2526
2527 PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2528 [USE_VC4_SIMULATOR=yes;
2529 DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2530 [USE_VC4_SIMULATOR=no])
2531 ;;
2532 xvirgl)
2533 HAVE_GALLIUM_VIRGL=yes
2534 require_libdrm "virgl"
2535 require_basic_egl "virgl"
2536 ;;
2537 *)
2538 AC_MSG_ERROR([Unknown Gallium driver: $driver])
2539 ;;
2540 esac
2541 done
2542 fi
2543
2544 if test "x$enable_gallium_llvm" == "xyes"; then
2545 llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2546 llvm_add_default_components "gallium"
2547 fi
2548
2549 dnl We need to validate some needed dependencies for renderonly drivers.
2550
2551 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes ; then
2552 AC_ERROR([Building with imx requires etnaviv])
2553 fi
2554
2555 dnl Set LLVM_LIBS - This is done after the driver configuration so
2556 dnl that drivers can add additional components to LLVM_COMPONENTS.
2557 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2558 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2559 dnl this was causing the same libraries to be appear multiple times
2560 dnl in LLVM_LIBS.
2561
2562 if test "x$MESA_LLVM" != x0; then
2563
2564 if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2565 AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2566 fi
2567 LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2568
2569 dnl llvm-config may not give the right answer when llvm is a built as a
2570 dnl single shared library, so we must work the library name out for
2571 dnl ourselves.
2572 dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2573 if test "x$enable_llvm_shared_libs" = xyes; then
2574 dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2575 LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2576 AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2577
2578 if test "x$llvm_have_one_so" = xyes; then
2579 dnl LLVM was built using auto*, so there is only one shared object.
2580 LLVM_LIBS="-l$LLVM_SO_NAME"
2581 else
2582 dnl If LLVM was built with CMake, there will be one shared object per
2583 dnl component.
2584 AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2585 [AC_MSG_ERROR([Could not find llvm shared libraries:
2586 Please make sure you have built llvm with the --enable-shared option
2587 and that your llvm libraries are installed in $LLVM_LIBDIR
2588 If you have installed your llvm libraries to a different directory you
2589 can use the --with-llvm-prefix= configure flag to specify this directory.
2590 NOTE: Mesa is attempting to use llvm shared libraries by default.
2591 If you do not want to build with llvm shared libraries and instead want to
2592 use llvm static libraries then add --disable-llvm-shared-libs to your configure
2593 invocation and rebuild.])])
2594
2595 dnl We don't need to update LLVM_LIBS in this case because the LLVM
2596 dnl install uses a shared object for each component and we have
2597 dnl already added all of these objects to LLVM_LIBS.
2598 fi
2599 else
2600 AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2601 dnl We need to link to llvm system libs when using static libs
2602 dnl However, only llvm 3.5+ provides --system-libs
2603 if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2604 LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2605 fi
2606 fi
2607 fi
2608
2609 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2610 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2611 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2612 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2613 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2614 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2615 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2616 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2617 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2618 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2619 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2620 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2621 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2622 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2623 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2624 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2625 "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2626 "x$HAVE_GALLIUM_SWR" = xyes)
2627 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2628 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2629
2630 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2631
2632 if test "x$enable_dri" = xyes; then
2633 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2634 fi
2635
2636 if test "x$have_drisw_kms" = xyes; then
2637 GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2638 fi
2639 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2640
2641 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2642 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2643 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2644 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2645 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2646 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2647
2648 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2649 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2650
2651 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2652 "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2653 "x$HAVE_RADEON_VULKAN" = xyes)
2654
2655 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2656 "x$HAVE_I965_DRI" = xyes)
2657
2658 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2659 "x$HAVE_GALLIUM_R600" = xyes -o \
2660 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2661 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2662 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2663 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2664 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2665 "x$enable_gallium_llvm" = xyes)
2666 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2667 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2668 AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2669 fi
2670
2671 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2672 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2673 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2674 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2675 "x$enable_gallium_osmesa" = xyes)
2676
2677 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2678 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2679 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2680
2681 AC_SUBST([NINE_MAJOR], 1)
2682 AC_SUBST([NINE_MINOR], 0)
2683 AC_SUBST([NINE_TINY], 0)
2684 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2685
2686 AC_SUBST([VDPAU_MAJOR], 1)
2687 AC_SUBST([VDPAU_MINOR], 0)
2688
2689 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2690 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2691 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2692 AC_SUBST([VA_MINOR], $VA_MINOR)
2693
2694 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2695
2696 AC_SUBST([XVMC_MAJOR], 1)
2697 AC_SUBST([XVMC_MINOR], 0)
2698
2699 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2700 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2701 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2702 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2703
2704 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2705 AC_SUBST([XA_MINOR], $XA_MINOR)
2706 AC_SUBST([XA_TINY], $XA_TINY)
2707 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2708
2709 AC_ARG_ENABLE(valgrind,
2710 [AS_HELP_STRING([--enable-valgrind],
2711 [Build mesa with valgrind support (default: auto)])],
2712 [VALGRIND=$enableval], [VALGRIND=auto])
2713 if test "x$VALGRIND" != xno; then
2714 PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2715 fi
2716 AC_MSG_CHECKING([whether to enable Valgrind support])
2717 if test "x$VALGRIND" = xauto; then
2718 VALGRIND="$have_valgrind"
2719 fi
2720
2721 if test "x$VALGRIND" = "xyes"; then
2722 if ! test "x$have_valgrind" = xyes; then
2723 AC_MSG_ERROR([Valgrind support required but not present])
2724 fi
2725 AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2726 fi
2727
2728 AC_MSG_RESULT([$VALGRIND])
2729
2730 dnl Restore LDFLAGS and CPPFLAGS
2731 LDFLAGS="$_SAVE_LDFLAGS"
2732 CPPFLAGS="$_SAVE_CPPFLAGS"
2733
2734 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2735 if test "x$acv_mesa_CLANG" = xyes; then
2736 CFLAGS="$CFLAGS -Qunused-arguments"
2737 CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2738 fi
2739
2740 dnl Add user CFLAGS and CXXFLAGS
2741 CFLAGS="$CFLAGS $USER_CFLAGS"
2742 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2743
2744 dnl Substitute the config
2745 AC_CONFIG_FILES([Makefile
2746 src/Makefile
2747 src/amd/Makefile
2748 src/amd/vulkan/Makefile
2749 src/compiler/Makefile
2750 src/egl/Makefile
2751 src/egl/main/egl.pc
2752 src/egl/wayland/wayland-drm/Makefile
2753 src/egl/wayland/wayland-egl/Makefile
2754 src/egl/wayland/wayland-egl/wayland-egl.pc
2755 src/gallium/Makefile
2756 src/gallium/auxiliary/Makefile
2757 src/gallium/auxiliary/pipe-loader/Makefile
2758 src/gallium/drivers/freedreno/Makefile
2759 src/gallium/drivers/ddebug/Makefile
2760 src/gallium/drivers/i915/Makefile
2761 src/gallium/drivers/ilo/Makefile
2762 src/gallium/drivers/llvmpipe/Makefile
2763 src/gallium/drivers/noop/Makefile
2764 src/gallium/drivers/nouveau/Makefile
2765 src/gallium/drivers/r300/Makefile
2766 src/gallium/drivers/r600/Makefile
2767 src/gallium/drivers/radeon/Makefile
2768 src/gallium/drivers/radeonsi/Makefile
2769 src/gallium/drivers/rbug/Makefile
2770 src/gallium/drivers/softpipe/Makefile
2771 src/gallium/drivers/svga/Makefile
2772 src/gallium/drivers/swr/Makefile
2773 src/gallium/drivers/trace/Makefile
2774 src/gallium/drivers/etnaviv/Makefile
2775 src/gallium/drivers/imx/Makefile
2776 src/gallium/drivers/vc4/Makefile
2777 src/gallium/drivers/virgl/Makefile
2778 src/gallium/state_trackers/clover/Makefile
2779 src/gallium/state_trackers/dri/Makefile
2780 src/gallium/state_trackers/glx/xlib/Makefile
2781 src/gallium/state_trackers/nine/Makefile
2782 src/gallium/state_trackers/omx/Makefile
2783 src/gallium/state_trackers/osmesa/Makefile
2784 src/gallium/state_trackers/va/Makefile
2785 src/gallium/state_trackers/vdpau/Makefile
2786 src/gallium/state_trackers/xa/Makefile
2787 src/gallium/state_trackers/xvmc/Makefile
2788 src/gallium/targets/d3dadapter9/Makefile
2789 src/gallium/targets/d3dadapter9/d3d.pc
2790 src/gallium/targets/dri/Makefile
2791 src/gallium/targets/libgl-xlib/Makefile
2792 src/gallium/targets/omx/Makefile
2793 src/gallium/targets/opencl/Makefile
2794 src/gallium/targets/opencl/mesa.icd
2795 src/gallium/targets/osmesa/Makefile
2796 src/gallium/targets/osmesa/osmesa.pc
2797 src/gallium/targets/pipe-loader/Makefile
2798 src/gallium/targets/va/Makefile
2799 src/gallium/targets/vdpau/Makefile
2800 src/gallium/targets/xa/Makefile
2801 src/gallium/targets/xa/xatracker.pc
2802 src/gallium/targets/xvmc/Makefile
2803 src/gallium/tests/trivial/Makefile
2804 src/gallium/tests/unit/Makefile
2805 src/gallium/winsys/etnaviv/drm/Makefile
2806 src/gallium/winsys/imx/drm/Makefile
2807 src/gallium/winsys/freedreno/drm/Makefile
2808 src/gallium/winsys/i915/drm/Makefile
2809 src/gallium/winsys/intel/drm/Makefile
2810 src/gallium/winsys/nouveau/drm/Makefile
2811 src/gallium/winsys/radeon/drm/Makefile
2812 src/gallium/winsys/amdgpu/drm/Makefile
2813 src/gallium/winsys/svga/drm/Makefile
2814 src/gallium/winsys/sw/dri/Makefile
2815 src/gallium/winsys/sw/kms-dri/Makefile
2816 src/gallium/winsys/sw/null/Makefile
2817 src/gallium/winsys/sw/wrapper/Makefile
2818 src/gallium/winsys/sw/xlib/Makefile
2819 src/gallium/winsys/vc4/drm/Makefile
2820 src/gallium/winsys/virgl/drm/Makefile
2821 src/gallium/winsys/virgl/vtest/Makefile
2822 src/gbm/Makefile
2823 src/gbm/main/gbm.pc
2824 src/glx/Makefile
2825 src/glx/apple/Makefile
2826 src/glx/tests/Makefile
2827 src/glx/windows/Makefile
2828 src/glx/windows/windowsdriproto.pc
2829 src/gtest/Makefile
2830 src/intel/Makefile
2831 src/intel/tools/Makefile
2832 src/intel/vulkan/Makefile
2833 src/loader/Makefile
2834 src/mapi/Makefile
2835 src/mapi/es1api/glesv1_cm.pc
2836 src/mapi/es2api/glesv2.pc
2837 src/mapi/glapi/gen/Makefile
2838 src/mesa/Makefile
2839 src/mesa/gl.pc
2840 src/mesa/drivers/dri/dri.pc
2841 src/mesa/drivers/dri/common/Makefile
2842 src/mesa/drivers/dri/common/xmlpool/Makefile
2843 src/mesa/drivers/dri/i915/Makefile
2844 src/mesa/drivers/dri/i965/Makefile
2845 src/mesa/drivers/dri/Makefile
2846 src/mesa/drivers/dri/nouveau/Makefile
2847 src/mesa/drivers/dri/r200/Makefile
2848 src/mesa/drivers/dri/radeon/Makefile
2849 src/mesa/drivers/dri/swrast/Makefile
2850 src/mesa/drivers/osmesa/Makefile
2851 src/mesa/drivers/osmesa/osmesa.pc
2852 src/mesa/drivers/x11/Makefile
2853 src/mesa/main/tests/Makefile
2854 src/util/Makefile
2855 src/util/tests/hash_table/Makefile
2856 src/vulkan/wsi/Makefile])
2857
2858 AC_OUTPUT
2859
2860 # Fix up dependencies in *.Plo files, where we changed the extension of a
2861 # source file
2862 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2863
2864
2865 dnl
2866 dnl Output some configuration info for the user
2867 dnl
2868 echo ""
2869 echo " prefix: $prefix"
2870 echo " exec_prefix: $exec_prefix"
2871 echo " libdir: $libdir"
2872 echo " includedir: $includedir"
2873
2874 dnl API info
2875 echo ""
2876 echo " OpenGL: $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2877
2878 dnl Driver info
2879 echo ""
2880 case "x$enable_osmesa$enable_gallium_osmesa" in
2881 xnoyes)
2882 echo " OSMesa: lib$OSMESA_LIB (Gallium)"
2883 ;;
2884 xyesno)
2885 echo " OSMesa: lib$OSMESA_LIB"
2886 ;;
2887 xnono)
2888 echo " OSMesa: no"
2889 ;;
2890 esac
2891
2892 echo ""
2893 if test "x$enable_dri" != xno; then
2894 echo " DRI platform: $dri_platform"
2895 if test -z "$DRI_DIRS"; then
2896 echo " DRI drivers: no"
2897 else
2898 echo " DRI drivers: $DRI_DIRS"
2899 fi
2900 echo " DRI driver dir: $DRI_DRIVER_INSTALL_DIR"
2901 fi
2902
2903 case "x$enable_glx" in
2904 xdri)
2905 echo " GLX: DRI-based"
2906 ;;
2907 xxlib)
2908 echo " GLX: Xlib-based"
2909 ;;
2910 xgallium-xlib)
2911 echo " GLX: Xlib-based (Gallium)"
2912 ;;
2913 *)
2914 echo " GLX: $enable_glx"
2915 ;;
2916 esac
2917
2918 dnl EGL
2919 echo ""
2920 echo " EGL: $enable_egl"
2921 if test "$enable_egl" = yes; then
2922 echo " EGL platforms: $egl_platforms"
2923
2924 egl_drivers=""
2925 if test "x$enable_dri" != "xno"; then
2926 egl_drivers="$egl_drivers builtin:egl_dri2"
2927 fi
2928 if test "x$enable_dri3" != "xno"; then
2929 egl_drivers="$egl_drivers builtin:egl_dri3"
2930 fi
2931
2932 echo " EGL drivers: $egl_drivers"
2933 fi
2934 if test "x$enable_gbm" = xyes; then
2935 echo " GBM: yes"
2936 else
2937 echo " GBM: no"
2938 fi
2939
2940 # Vulkan
2941 echo ""
2942 if test "x$VULKAN_DRIVERS" != x; then
2943 echo " Vulkan drivers: $VULKAN_DRIVERS"
2944 echo " Vulkan ICD dir: $VULKAN_ICD_INSTALL_DIR"
2945 else
2946 echo " Vulkan drivers: no"
2947 fi
2948
2949 echo ""
2950 if test "x$MESA_LLVM" = x1; then
2951 echo " llvm: yes"
2952 echo " llvm-config: $LLVM_CONFIG"
2953 echo " llvm-version: $LLVM_VERSION"
2954 else
2955 echo " llvm: no"
2956 fi
2957
2958 echo ""
2959 if test -n "$with_gallium_drivers"; then
2960 echo " Gallium drivers: $gallium_drivers"
2961 echo " Gallium st: $gallium_st"
2962 else
2963 echo " Gallium: no"
2964 fi
2965
2966 echo ""
2967 if test "x$enable_gallium_extra_hud" != xyes; then
2968 echo " HUD extra stats: no"
2969 else
2970 echo " HUD extra stats: yes"
2971 fi
2972
2973 if test "x$enable_lmsensors" != xyes; then
2974 echo " HUD lmsensors: no"
2975 else
2976 echo " HUD lmsensors: yes"
2977 fi
2978
2979 dnl Shader cache
2980 echo ""
2981 echo " Shader cache: $enable_shader_cache"
2982 if test "x$enable_shader_cache" = "xyes"; then
2983 echo " With SHA1 from: $with_sha1"
2984 fi
2985
2986 dnl Libraries
2987 echo ""
2988 echo " Shared libs: $enable_shared"
2989 echo " Static libs: $enable_static"
2990 echo " Shared-glapi: $enable_shared_glapi"
2991
2992 dnl Compiler options
2993 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2994 cflags=`echo $CFLAGS | \
2995 $SED 's/^ *//;s/ */ /;s/ *$//'`
2996 cxxflags=`echo $CXXFLAGS | \
2997 $SED 's/^ *//;s/ */ /;s/ *$//'`
2998 defines=`echo $DEFINES | $SED 's/^ *//;s/ */ /;s/ *$//'`
2999 echo ""
3000 echo " CFLAGS: $cflags"
3001 echo " CXXFLAGS: $cxxflags"
3002 echo " Macros: $defines"
3003 echo ""
3004 if test "x$MESA_LLVM" = x1; then
3005 echo " LLVM_CFLAGS: $LLVM_CFLAGS"
3006 echo " LLVM_CXXFLAGS: $LLVM_CXXFLAGS"
3007 echo " LLVM_CPPFLAGS: $LLVM_CPPFLAGS"
3008 echo " LLVM_LDFLAGS: $LLVM_LDFLAGS"
3009 echo ""
3010 fi
3011 echo " PYTHON2: $PYTHON2"
3012
3013 echo ""
3014 echo " Run '${MAKE-make}' to build Mesa"
3015 echo ""