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 "$host_os" in
  51 mingw*)
  52     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  53     ;;
  54 esac
  55
  56 # Support silent build rules, requires at least automake-1.11. Disable
  57 # by either passing --disable-silent-rules to configure or passing V=1
  58 # to make
  59 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  60     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  61
  62 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  63
  64 dnl Set internal versions
  65 OSMESA_VERSION=8
  66 AC_SUBST([OSMESA_VERSION])
  67 OPENCL_VERSION=1
  68 AC_SUBST([OPENCL_VERSION])
  69
  70 dnl Versions for external dependencies
  71 LIBDRM_REQUIRED=2.4.66
  72 LIBDRM_RADEON_REQUIRED=2.4.56
  73 LIBDRM_AMDGPU_REQUIRED=2.4.63
  74 LIBDRM_INTEL_REQUIRED=2.4.61
  75 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  76 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  77 LIBDRM_FREEDRENO_REQUIRED=2.4.67
  78 DRI2PROTO_REQUIRED=2.6
  79 DRI3PROTO_REQUIRED=1.0
  80 PRESENTPROTO_REQUIRED=1.0
  81 LIBUDEV_REQUIRED=151
  82 GLPROTO_REQUIRED=1.4.14
  83 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  84 LIBVA_REQUIRED=0.38.0
  85 VDPAU_REQUIRED=1.1
  86 WAYLAND_REQUIRED=1.2.0
  87 XCB_REQUIRED=1.9.3
  88 XCBDRI2_REQUIRED=1.8
  89 XCBGLX_REQUIRED=1.8.1
  90 XSHMFENCE_REQUIRED=1.1
  91 XVMC_REQUIRED=1.0.6
  92 PYTHON_MAKO_REQUIRED=0.3.4
  93
  94 dnl Check for progs
  95 AC_PROG_CPP
  96 AC_PROG_CC
  97 AC_PROG_CXX
  98 AM_PROG_CC_C_O
  99 AM_PROG_AS
 100 AX_CHECK_GNU_MAKE
 101 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 102 AC_PROG_SED
 103 AC_PROG_MKDIR_P
 104
 105 AC_SYS_LARGEFILE
 106
 107 LT_PREREQ([2.2])
 108 LT_INIT([disable-static])
 109
 110 AC_CHECK_PROG(RM, rm, [rm -f])
 111
 112 AX_PROG_BISON([],
 113               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 114                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 115 AX_PROG_FLEX([],
 116              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 117                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 118
 119 AC_CHECK_PROG(INDENT, indent, indent, cat)
 120 if test "x$INDENT" != "xcat"; then
 121     # Only GNU indent is supported
 122     INDENT_VERSION=`indent --version | grep GNU`
 123     if test $? -eq 0; then
 124        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 125     else
 126        INDENT="cat"
 127     fi
 128 fi
 129
 130 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 131
 132 if test -z "$PYTHON2"; then
 133     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 134         AC_MSG_ERROR([Python not found - unable to generate sources])
 135     fi
 136 else
 137     if test "x$acv_mako_found" = xno; then
 138         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 139             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 140         fi
 141     fi
 142 fi
 143
 144 AC_PROG_INSTALL
 145
 146 dnl We need a POSIX shell for parts of the build. Assume we have one
 147 dnl in most cases.
 148 case "$host_os" in
 149 solaris*)
 150     # Solaris /bin/sh is too old/non-POSIX compliant
 151     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 152     SHELL="$POSIX_SHELL"
 153     ;;
 154 esac
 155
 156 dnl clang is mostly GCC-compatible, but its version is much lower,
 157 dnl so we have to check for it.
 158 AC_MSG_CHECKING([if compiling with clang])
 159
 160 AC_COMPILE_IFELSE(
 161 [AC_LANG_PROGRAM([], [[
 162 #ifndef __clang__
 163        not clang
 164 #endif
 165 ]])],
 166 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 167
 168 AC_MSG_RESULT([$acv_mesa_CLANG])
 169
 170 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 171 dnl versions are explictly not supported.
 172 GEN_ASM_OFFSETS=no
 173 USE_GNU99=no
 174 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 175     AC_MSG_CHECKING([whether gcc version is sufficient])
 176     major=0
 177     minor=0
 178
 179     GCC_VERSION=`$CC -dumpversion`
 180     if test $? -eq 0; then
 181         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 182         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 183     fi
 184
 185     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 186         AC_MSG_RESULT([no])
 187         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 188     else
 189         AC_MSG_RESULT([yes])
 190     fi
 191
 192     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 193         USE_GNU99=yes
 194     fi
 195     if test "x$cross_compiling" = xyes; then
 196         GEN_ASM_OFFSETS=yes
 197     fi
 198 fi
 199
 200 dnl We don't support building Mesa with Sun C compiler
 201 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 202 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 203 if test "x$SUNCC" = xyes; then
 204     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 205 fi
 206
 207 dnl Check for compiler builtins
 208 AX_GCC_BUILTIN([__builtin_bswap32])
 209 AX_GCC_BUILTIN([__builtin_bswap64])
 210 AX_GCC_BUILTIN([__builtin_clz])
 211 AX_GCC_BUILTIN([__builtin_clzll])
 212 AX_GCC_BUILTIN([__builtin_ctz])
 213 AX_GCC_BUILTIN([__builtin_expect])
 214 AX_GCC_BUILTIN([__builtin_ffs])
 215 AX_GCC_BUILTIN([__builtin_ffsll])
 216 AX_GCC_BUILTIN([__builtin_popcount])
 217 AX_GCC_BUILTIN([__builtin_popcountll])
 218 AX_GCC_BUILTIN([__builtin_unreachable])
 219
 220 AX_GCC_FUNC_ATTRIBUTE([const])
 221 AX_GCC_FUNC_ATTRIBUTE([flatten])
 222 AX_GCC_FUNC_ATTRIBUTE([format])
 223 AX_GCC_FUNC_ATTRIBUTE([malloc])
 224 AX_GCC_FUNC_ATTRIBUTE([packed])
 225 AX_GCC_FUNC_ATTRIBUTE([pure])
 226 AX_GCC_FUNC_ATTRIBUTE([unused])
 227 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 228
 229 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 230
 231 dnl Make sure the pkg-config macros are defined
 232 m4_ifndef([PKG_PROG_PKG_CONFIG],
 233     [m4_fatal([Could not locate the pkg-config autoconf macros.
 234   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 235   are in a different location, try setting the environment variable
 236   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 237 PKG_PROG_PKG_CONFIG()
 238
 239 dnl LIB_DIR - library basename
 240 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 241 AC_SUBST([LIB_DIR])
 242
 243 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 244 _SAVE_LDFLAGS="$LDFLAGS"
 245 _SAVE_CPPFLAGS="$CPPFLAGS"
 246
 247 dnl Compiler macros
 248 DEFINES="-D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS"
 249 AC_SUBST([DEFINES])
 250 case "$host_os" in
 251 linux*|*-gnu*|gnu*)
 252     DEFINES="$DEFINES -D_GNU_SOURCE"
 253     ;;
 254 solaris*)
 255     DEFINES="$DEFINES -DSVR4"
 256     ;;
 257 cygwin*)
 258     DEFINES="$DEFINES -D_XOPEN_SOURCE=700"
 259     ;;
 260 esac
 261
 262 dnl Add flags for gcc and g++
 263 if test "x$GCC" = xyes; then
 264     CFLAGS="$CFLAGS -Wall"
 265
 266     if test "x$USE_GNU99" = xyes; then
 267         CFLAGS="$CFLAGS -std=gnu99"
 268     else
 269         CFLAGS="$CFLAGS -std=c99"
 270     fi
 271
 272     # Enable -Werror=implicit-function-declaration and
 273     # -Werror=missing-prototypes, if available, or otherwise, just
 274     # -Wmissing-prototypes.  This is particularly useful to avoid
 275     # generating a loadable driver module that has undefined symbols.
 276     save_CFLAGS="$CFLAGS"
 277     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 278     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 279     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 280     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 281                    AC_MSG_RESULT([yes]),
 282                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 283                     AC_MSG_RESULT([no])]);
 284
 285     # Enable -fvisibility=hidden if using a gcc that supports it
 286     save_CFLAGS="$CFLAGS"
 287     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 288     VISIBILITY_CFLAGS="-fvisibility=hidden"
 289     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 290     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 291                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 292
 293     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 294     CFLAGS=$save_CFLAGS
 295
 296     # Work around aliasing bugs - developers should comment this out
 297     CFLAGS="$CFLAGS -fno-strict-aliasing"
 298
 299     # We don't want floating-point math functions to set errno or trap
 300     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 301
 302     # gcc's builtin memcmp is slower than glibc's
 303     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 304     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 305
 306     # Flags to help ensure that certain portions of the code -- and only those
 307     # portions -- can be built with MSVC:
 308     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 309     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 310     #   supports most of C99)
 311     # - the rest has no compiler compiler restrictions
 312     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 313     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 314
 315     # Enable -Werror=vla if compiler supports it
 316     save_CFLAGS="$CFLAGS"
 317     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 318     CFLAGS="$CFLAGS -Werror=vla"
 319     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 320                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 321                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 322                     AC_MSG_RESULT([yes])],
 323                     AC_MSG_RESULT([no]));
 324     CFLAGS="$save_CFLAGS"
 325 fi
 326 if test "x$GXX" = xyes; then
 327     CXXFLAGS="$CXXFLAGS -Wall"
 328
 329     # Enable -fvisibility=hidden if using a gcc that supports it
 330     save_CXXFLAGS="$CXXFLAGS"
 331     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 332     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 333     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 334     AC_LANG_PUSH([C++])
 335     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 336                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 337     AC_LANG_POP([C++])
 338
 339     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 340     CXXFLAGS=$save_CXXFLAGS
 341
 342     # Work around aliasing bugs - developers should comment this out
 343     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 344
 345     # gcc's builtin memcmp is slower than glibc's
 346     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 347     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 348 fi
 349
 350 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 351 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 352
 353 dnl even if the compiler appears to support it, using visibility attributes isn't
 354 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 355 case "$host_os" in
 356 cygwin*)
 357     VISIBILITY_CFLAGS=""
 358     VISIBILITY_CXXFLAGS=""
 359     ;;
 360 esac
 361
 362 AC_SUBST([VISIBILITY_CFLAGS])
 363 AC_SUBST([VISIBILITY_CXXFLAGS])
 364
 365 dnl
 366 dnl Optional flags, check for compiler support
 367 dnl
 368 SSE41_CFLAGS="-msse4.1"
 369 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 370 dnl stack, but on x86-32 such alignment is not guaranteed.
 371 case "$target_cpu" in
 372 i?86)
 373     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 374     ;;
 375 esac
 376 save_CFLAGS="$CFLAGS"
 377 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 378 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 379 #include <smmintrin.h>
 380 int param;
 381 int main () {
 382     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 383     c = _mm_max_epu32(a, b);
 384     return _mm_cvtsi128_si32(c);
 385 }]])], SSE41_SUPPORTED=1)
 386 CFLAGS="$save_CFLAGS"
 387 if test "x$SSE41_SUPPORTED" = x1; then
 388     DEFINES="$DEFINES -DUSE_SSE41"
 389 fi
 390 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 391 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 392
 393 dnl Check for Endianness
 394 AC_C_BIGENDIAN(
 395    little_endian=no,
 396    little_endian=yes,
 397    little_endian=no,
 398    little_endian=no
 399 )
 400
 401 dnl Check for POWER8 Architecture
 402 PWR8_CFLAGS="-mpower8-vector"
 403 have_pwr8_intrinsics=no
 404 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 405 save_CFLAGS=$CFLAGS
 406 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 407 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 408 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 409 #error "Need GCC >= 4.8 for sane POWER8 support"
 410 #endif
 411 #include <altivec.h>
 412 int main () {
 413     vector unsigned char r;
 414     vector unsigned int v = vec_splat_u32 (1);
 415     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 416     return 0;
 417 }]])], have_pwr8_intrinsics=yes)
 418 CFLAGS=$save_CFLAGS
 419
 420 AC_ARG_ENABLE(pwr8,
 421    [AC_HELP_STRING([--disable-pwr8-inst],
 422                    [disable POWER8-specific instructions])],
 423    [enable_pwr8=$enableval], [enable_pwr8=auto])
 424
 425 if test "x$enable_pwr8" = xno ; then
 426    have_pwr8_intrinsics=disabled
 427 fi
 428
 429 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 430    DEFINES="$DEFINES -D_ARCH_PWR8"
 431    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 432    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 433 else
 434    PWR8_CFLAGS=
 435 fi
 436
 437 AC_MSG_RESULT($have_pwr8_intrinsics)
 438 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 439    AC_MSG_ERROR([POWER8 compiler support not detected])
 440 fi
 441
 442 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 443    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 444 fi
 445
 446 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 447
 448 dnl Can't have static and shared libraries, default to static if user
 449 dnl explicitly requested. If both disabled, set to static since shared
 450 dnl was explicitly requested.
 451 case "x$enable_static$enable_shared" in
 452 xyesyes)
 453     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 454     enable_shared=no
 455     ;;
 456 xnono)
 457     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 458     enable_shared=yes
 459     ;;
 460 esac
 461
 462 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 463
 464 dnl
 465 dnl other compiler options
 466 dnl
 467 AC_ARG_ENABLE([debug],
 468     [AS_HELP_STRING([--enable-debug],
 469         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 470     [enable_debug="$enableval"],
 471     [enable_debug=no]
 472 )
 473
 474 AC_ARG_ENABLE([profile],
 475     [AS_HELP_STRING([--enable-profile],
 476         [enable profiling of code @<:@default=disabled@:>@])],
 477     [enable_profile="$enableval"],
 478     [enable_profile=no]
 479 )
 480
 481 if test "x$enable_profile" = xyes; then
 482     DEFINES="$DEFINES -DPROFILE"
 483     if test "x$GCC" = xyes; then
 484         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 485     fi
 486     if test "x$GXX" = xyes; then
 487         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 488     fi
 489 fi
 490
 491 if test "x$enable_debug" = xyes; then
 492     DEFINES="$DEFINES -DDEBUG"
 493     if test "x$enable_profile" = xyes; then
 494         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 495     fi
 496     if test "x$GCC" = xyes; then
 497         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 498             CFLAGS="$CFLAGS -g"
 499         fi
 500         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 501             CFLAGS="$CFLAGS -O0"
 502         fi
 503     fi
 504     if test "x$GXX" = xyes; then
 505         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 506             CXXFLAGS="$CXXFLAGS -g"
 507         fi
 508         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 509             CXXFLAGS="$CXXFLAGS -O0"
 510         fi
 511     fi
 512 else
 513    DEFINES="$DEFINES -DNDEBUG"
 514 fi
 515
 516 dnl
 517 dnl Check if linker supports -Bsymbolic
 518 dnl
 519 save_LDFLAGS=$LDFLAGS
 520 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 521 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 522 AC_LINK_IFELSE(
 523     [AC_LANG_SOURCE([int main() { return 0;}])],
 524     [AC_MSG_RESULT([yes])
 525         BSYMBOLIC="-Wl,-Bsymbolic";],
 526     [AC_MSG_RESULT([no])
 527         BSYMBOLIC="";])
 528 LDFLAGS=$save_LDFLAGS
 529
 530 AC_SUBST([BSYMBOLIC])
 531
 532 dnl
 533 dnl Check if linker supports garbage collection
 534 dnl
 535 save_LDFLAGS=$LDFLAGS
 536 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 537 AC_MSG_CHECKING([whether ld supports --gc-sections])
 538 AC_LINK_IFELSE(
 539     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 540     [AC_MSG_RESULT([yes])
 541         GC_SECTIONS="-Wl,--gc-sections";],
 542     [AC_MSG_RESULT([no])
 543         GC_SECTIONS="";])
 544 LDFLAGS=$save_LDFLAGS
 545
 546 AC_SUBST([GC_SECTIONS])
 547
 548 dnl
 549 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 550 dnl so when these flags are passed to ld via libtool the checks will fail
 551 dnl
 552 case "$host_os" in
 553 openbsd* | darwin* )
 554     LD_NO_UNDEFINED="" ;;
 555 *)
 556     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 557 esac
 558
 559 AC_SUBST([LD_NO_UNDEFINED])
 560
 561 dnl
 562 dnl Check if linker supports version scripts
 563 dnl
 564 AC_MSG_CHECKING([if the linker supports version-scripts])
 565 save_LDFLAGS=$LDFLAGS
 566 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 567 cat > conftest.map <<EOF
 568 VERSION_1 {
 569      global:
 570          main;
 571
 572      local:
 573          *;
 574 };
 575 EOF
 576 AC_LINK_IFELSE(
 577     [AC_LANG_SOURCE([int main() { return 0;}])],
 578     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 579     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 580 LDFLAGS=$save_LDFLAGS
 581 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 582
 583 dnl
 584 dnl Check if linker supports dynamic list files
 585 dnl
 586 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 587 save_LDFLAGS=$LDFLAGS
 588 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 589 cat > conftest.dyn <<EOF
 590 {
 591         radeon_drm_winsys_create;
 592 };
 593 EOF
 594 AC_LINK_IFELSE(
 595     [AC_LANG_SOURCE([int main() { return 0;}])],
 596     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 597     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 598 LDFLAGS=$save_LDFLAGS
 599 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 600
 601 dnl
 602 dnl compatibility symlinks
 603 dnl
 604 case "$host_os" in
 605 linux* )
 606     HAVE_COMPAT_SYMLINKS=yes ;;
 607 * )
 608     HAVE_COMPAT_SYMLINKS=no ;;
 609 esac
 610
 611 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 612
 613 dnl
 614 dnl library names
 615 dnl
 616 dnl Unfortunately we need to do a few things that libtool can't help us with,
 617 dnl so we need some knowledge of shared library filenames:
 618 dnl
 619 dnl LIB_EXT is the extension used when creating symlinks for alternate
 620 dnl filenames for a shared library which will be dynamically loaded
 621 dnl
 622 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 623 dnl the file for a shared library we wish to link with
 624 dnl
 625 case "$host_os" in
 626 darwin* )
 627     LIB_EXT='dylib'
 628     IMP_LIB_EXT=$LIB_EXT
 629     ;;
 630 cygwin* )
 631     LIB_EXT='dll'
 632     IMP_LIB_EXT='dll.a'
 633     ;;
 634 aix* )
 635     LIB_EXT='a'
 636     IMP_LIB_EXT=$LIB_EXT
 637     ;;
 638 * )
 639     LIB_EXT='so'
 640     IMP_LIB_EXT=$LIB_EXT
 641     ;;
 642 esac
 643
 644 AC_SUBST([LIB_EXT])
 645
 646 AC_ARG_WITH([gl-lib-name],
 647   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 648     [specify GL library name @<:@default=GL@:>@])],
 649   [GL_LIB=$withval],
 650   [GL_LIB=GL])
 651 AC_ARG_WITH([osmesa-lib-name],
 652   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 653     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 654   [OSMESA_LIB=$withval],
 655   [OSMESA_LIB=OSMesa])
 656 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 657 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 658
 659 dnl
 660 dnl Mangled Mesa support
 661 dnl
 662 AC_ARG_ENABLE([mangling],
 663   [AS_HELP_STRING([--enable-mangling],
 664     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 665   [enable_mangling="${enableval}"],
 666   [enable_mangling=no]
 667 )
 668 if test "x${enable_mangling}" = "xyes" ; then
 669   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 670   GL_LIB="Mangled${GL_LIB}"
 671   OSMESA_LIB="Mangled${OSMESA_LIB}"
 672 fi
 673 AC_SUBST([GL_LIB])
 674 AC_SUBST([OSMESA_LIB])
 675
 676 dnl
 677 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 678 dnl
 679 AC_ARG_ENABLE([texture-float],
 680     [AS_HELP_STRING([--enable-texture-float],
 681         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 682     [enable_texture_float="$enableval"],
 683     [enable_texture_float=no]
 684 )
 685 if test "x$enable_texture_float" = xyes; then
 686     AC_MSG_WARN([Floating-point textures enabled.])
 687     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 688     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 689 fi
 690
 691 dnl
 692 dnl Arch/platform-specific settings
 693 dnl
 694 AC_ARG_ENABLE([asm],
 695     [AS_HELP_STRING([--disable-asm],
 696         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 697     [enable_asm="$enableval"],
 698     [enable_asm=yes]
 699 )
 700 asm_arch=""
 701 AC_MSG_CHECKING([whether to enable assembly])
 702 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 703 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 704 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 705     case "$host_cpu" in
 706     i?86 | x86_64 | amd64)
 707         if test "x$host_cpu" != "x$target_cpu"; then
 708             enable_asm=no
 709             AC_MSG_RESULT([no, cross compiling])
 710         fi
 711         ;;
 712     esac
 713 fi
 714 # check for supported arches
 715 if test "x$enable_asm" = xyes; then
 716     case "$host_cpu" in
 717     i?86)
 718         case "$host_os" in
 719         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 720             asm_arch=x86
 721             ;;
 722         esac
 723         ;;
 724     x86_64|amd64)
 725         case "$host_os" in
 726         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 727             asm_arch=x86_64
 728             ;;
 729         esac
 730         ;;
 731     sparc*)
 732         case "$host_os" in
 733         linux*)
 734             asm_arch=sparc
 735             ;;
 736         esac
 737         ;;
 738     esac
 739
 740     case "$asm_arch" in
 741     x86)
 742         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 743         AC_MSG_RESULT([yes, x86])
 744         ;;
 745     x86_64|amd64)
 746         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 747         AC_MSG_RESULT([yes, x86_64])
 748         ;;
 749     sparc)
 750         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 751         AC_MSG_RESULT([yes, sparc])
 752         ;;
 753     *)
 754         AC_MSG_RESULT([no, platform not supported])
 755         ;;
 756     esac
 757 fi
 758
 759 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 760 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 761 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 762 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 763
 764 dnl Check to see if dlopen is in default libraries (like Solaris, which
 765 dnl has it in libc), or if libdl is needed to get it.
 766 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 767     [AC_CHECK_LIB([dl], [dlopen],
 768        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 769 AC_SUBST([DLOPEN_LIBS])
 770
 771 dnl Check if that library also has dladdr
 772 save_LIBS="$LIBS"
 773 LIBS="$LIBS $DLOPEN_LIBS"
 774 AC_CHECK_FUNCS([dladdr])
 775 LIBS="$save_LIBS"
 776
 777 case "$host_os" in
 778 darwin*)
 779     ;;
 780 *)
 781     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 782                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 783                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 784     AC_SUBST([CLOCK_LIB])
 785     ;;
 786 esac
 787
 788 dnl See if posix_memalign is available
 789 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 790
 791 dnl Check for pthreads
 792 AX_PTHREAD
 793 if test "x$ax_pthread_ok" = xno; then
 794     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 795 fi
 796 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 797 dnl to -pthread, which causes problems if we need -lpthread to appear in
 798 dnl pkgconfig files.
 799 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 800
 801 dnl SELinux awareness.
 802 AC_ARG_ENABLE([selinux],
 803     [AS_HELP_STRING([--enable-selinux],
 804         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 805     [MESA_SELINUX="$enableval"],
 806     [MESA_SELINUX=no])
 807 if test "x$enable_selinux" = "xyes"; then
 808     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 809         [AC_CHECK_HEADER([selinux/selinux.h],[],
 810                          [AC_MSG_ERROR([SELinux headers not found])])
 811          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 812                       [AC_MSG_ERROR([SELinux library not found])])
 813          SELINUX_LIBS="-lselinux"])
 814     DEFINES="$DEFINES -DMESA_SELINUX"
 815 fi
 816 AC_SUBST([SELINUX_CFLAGS])
 817 AC_SUBST([SELINUX_LIBS])
 818
 819 dnl Options for APIs
 820 AC_ARG_ENABLE([opengl],
 821     [AS_HELP_STRING([--disable-opengl],
 822         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
 823     [enable_opengl="$enableval"],
 824     [enable_opengl=yes])
 825 AC_ARG_ENABLE([gles1],
 826     [AS_HELP_STRING([--disable-gles1],
 827         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
 828     [enable_gles1="$enableval"],
 829     [enable_gles1=yes])
 830 AC_ARG_ENABLE([gles2],
 831     [AS_HELP_STRING([--disable-gles2],
 832         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
 833     [enable_gles2="$enableval"],
 834     [enable_gles2=yes])
 835
 836 AC_ARG_ENABLE([dri],
 837     [AS_HELP_STRING([--enable-dri],
 838         [enable DRI modules @<:@default=enabled@:>@])],
 839     [enable_dri="$enableval"],
 840     [enable_dri=yes])
 841
 842 case "$host_os" in
 843 linux*)
 844     dri3_default=yes
 845     ;;
 846 *)
 847     dri3_default=no
 848     ;;
 849 esac
 850
 851 if test "x$enable_dri" = xno; then
 852     dri3_default=no
 853 fi
 854
 855 AC_ARG_ENABLE([dri3],
 856     [AS_HELP_STRING([--enable-dri3],
 857         [enable DRI3 @<:@default=auto@:>@])],
 858     [enable_dri3="$enableval"],
 859     [enable_dri3="$dri3_default"])
 860 AC_ARG_ENABLE([glx],
 861     [AS_HELP_STRING([--enable-glx],
 862         [enable GLX library @<:@default=enabled@:>@])],
 863     [enable_glx="$enableval"],
 864     [enable_glx=yes])
 865 AC_ARG_ENABLE([osmesa],
 866     [AS_HELP_STRING([--enable-osmesa],
 867         [enable OSMesa library @<:@default=disabled@:>@])],
 868     [enable_osmesa="$enableval"],
 869     [enable_osmesa=no])
 870 AC_ARG_ENABLE([gallium-osmesa],
 871     [AS_HELP_STRING([--enable-gallium-osmesa],
 872         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 873     [enable_gallium_osmesa="$enableval"],
 874     [enable_gallium_osmesa=no])
 875 AC_ARG_ENABLE([egl],
 876     [AS_HELP_STRING([--disable-egl],
 877         [disable EGL library @<:@default=enabled@:>@])],
 878     [enable_egl="$enableval"],
 879     [enable_egl=yes])
 880
 881 AC_ARG_ENABLE([xa],
 882     [AS_HELP_STRING([--enable-xa],
 883         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
 884     [enable_xa="$enableval"],
 885     [enable_xa=no])
 886 AC_ARG_ENABLE([gbm],
 887    [AS_HELP_STRING([--enable-gbm],
 888          [enable gbm library @<:@default=auto@:>@])],
 889    [enable_gbm="$enableval"],
 890    [enable_gbm=auto])
 891 AC_ARG_ENABLE([nine],
 892     [AS_HELP_STRING([--enable-nine],
 893         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
 894     [enable_nine="$enableval"],
 895     [enable_nine=no])
 896
 897 AC_ARG_ENABLE([xvmc],
 898    [AS_HELP_STRING([--enable-xvmc],
 899          [enable xvmc library @<:@default=auto@:>@])],
 900    [enable_xvmc="$enableval"],
 901    [enable_xvmc=auto])
 902 AC_ARG_ENABLE([vdpau],
 903    [AS_HELP_STRING([--enable-vdpau],
 904          [enable vdpau library @<:@default=auto@:>@])],
 905    [enable_vdpau="$enableval"],
 906    [enable_vdpau=auto])
 907 AC_ARG_ENABLE([omx],
 908    [AS_HELP_STRING([--enable-omx],
 909          [enable OpenMAX library @<:@default=disabled@:>@])],
 910    [enable_omx="$enableval"],
 911    [enable_omx=no])
 912 AC_ARG_ENABLE([va],
 913    [AS_HELP_STRING([--enable-va],
 914          [enable va library @<:@default=auto@:>@])],
 915    [enable_va="$enableval"],
 916    [enable_va=auto])
 917 AC_ARG_ENABLE([opencl],
 918    [AS_HELP_STRING([--enable-opencl],
 919          [enable OpenCL library @<:@default=disabled@:>@])],
 920    [enable_opencl="$enableval"],
 921    [enable_opencl=no])
 922 AC_ARG_ENABLE([opencl_icd],
 923    [AS_HELP_STRING([--enable-opencl-icd],
 924           [Build an OpenCL ICD library to be loaded by an ICD implementation
 925            @<:@default=disabled@:>@])],
 926     [enable_opencl_icd="$enableval"],
 927     [enable_opencl_icd=no])
 928 AC_ARG_ENABLE([xlib-glx],
 929     [AS_HELP_STRING([--enable-xlib-glx],
 930         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 931     [enable_xlib_glx="$enableval"],
 932     [enable_xlib_glx=no])
 933
 934 AC_ARG_ENABLE([gallium-tests],
 935     [AS_HELP_STRING([--enable-gallium-tests],
 936         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
 937     [enable_gallium_tests="$enableval"],
 938     [enable_gallium_tests=no])
 939
 940 # Option for Gallium drivers
 941
 942 # Keep this in sync with the --with-gallium-drivers help string default value
 943 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 944
 945 AC_ARG_WITH([gallium-drivers],
 946     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 947         [comma delimited Gallium drivers list, e.g.
 948         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4,virgl"
 949         @<:@default=r300,r600,svga,swrast@:>@])],
 950     [with_gallium_drivers="$withval"],
 951     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 952
 953 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 954 # here so that the script doesn't choke on an unknown driver name later.
 955 case "$with_gallium_drivers" in
 956     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 957     no) with_gallium_drivers='' ;;
 958 esac
 959
 960 if test "x$enable_opengl" = xno -a \
 961         "x$enable_gles1" = xno -a \
 962         "x$enable_gles2" = xno -a \
 963         "x$enable_nine" = xno -a \
 964         "x$enable_xa" = xno -a \
 965         "x$enable_xvmc" = xno -a \
 966         "x$enable_vdpau" = xno -a \
 967         "x$enable_omx" = xno -a \
 968         "x$enable_va" = xno -a \
 969         "x$enable_opencl" = xno; then
 970     AC_MSG_ERROR([at least one API should be enabled])
 971 fi
 972
 973 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 974 if test "x$enable_opengl" = xno -a \
 975         "x$enable_gles1" = xyes; then
 976     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 977 fi
 978
 979 if test "x$enable_opengl" = xno -a \
 980         "x$enable_gles2" = xyes; then
 981     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 982 fi
 983
 984 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 985 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 986 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 987 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 988                                         "x$enable_gles1" = xyes -o \
 989                                         "x$enable_gles2" = xyes)
 990
 991 if test "x$enable_glx" = xno; then
 992     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 993     enable_xlib_glx=no
 994 fi
 995
 996 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 997     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 998 fi
 999
1000 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
1001     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
1002 fi
1003
1004 # Disable GLX if OpenGL is not enabled
1005 if test "x$enable_glx$enable_opengl" = xyesno; then
1006     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
1007     enable_glx=no
1008 fi
1009
1010 # Disable GLX if DRI and Xlib-GLX are not enabled
1011 if test "x$enable_glx" = xyes -a \
1012         "x$enable_dri" = xno -a \
1013         "x$enable_xlib_glx" = xno; then
1014     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
1015     enable_glx=no
1016 fi
1017
1018 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
1019                                   "x$enable_dri" = xyes)
1020
1021 # Check for libdrm
1022 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1023                   [have_libdrm=yes], [have_libdrm=no])
1024 if test "x$have_libdrm" = xyes; then
1025         DEFINES="$DEFINES -DHAVE_LIBDRM"
1026 fi
1027
1028 # Select which platform-dependent DRI code gets built
1029 case "$host_os" in
1030 darwin*)
1031     dri_platform='apple' ;;
1032 gnu*|cygwin*)
1033     dri_platform='none' ;;
1034 *)
1035     dri_platform='drm' ;;
1036 esac
1037
1038 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1039     have_drisw_kms='yes'
1040 fi
1041
1042 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1043 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1044 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1045 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1046 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1047 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1048
1049 AC_ARG_ENABLE([shared-glapi],
1050     [AS_HELP_STRING([--enable-shared-glapi],
1051         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1052     [enable_shared_glapi="$enableval"],
1053     [enable_shared_glapi=yes])
1054
1055 case "x$enable_opengl$enable_gles1$enable_gles2" in
1056 x*yes*yes*)
1057     if test "x$enable_shared_glapi" = xno; then
1058         AC_MSG_ERROR([shared GLAPI required when building two or more of
1059                       the following APIs - opengl, gles1 gles2])
1060     fi
1061     ;;
1062 esac
1063
1064 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1065
1066 # Build the pipe-drivers as separate libraries/modules.
1067 # Do not touch this unless you know what you are doing.
1068 # XXX: Expose via configure option ?
1069 enable_shared_pipe_drivers=no
1070
1071 dnl
1072 dnl Driver specific build directories
1073 dnl
1074
1075 if test -n "$with_gallium_drivers" -a "x$enable_glx$enable_xlib_glx" = xyesyes; then
1076     NEED_WINSYS_XLIB="yes"
1077 fi
1078
1079 if test "x$enable_gallium_osmesa" = xyes; then
1080     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1081         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1082     fi
1083     if test "x$enable_osmesa" = xyes; then
1084         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1085     fi
1086 fi
1087
1088 AC_SUBST([MESA_LLVM])
1089
1090 # SHA1 hashing
1091 AC_ARG_WITH([sha1],
1092         [AS_HELP_STRING([--with-sha1=libc|libmd|libnettle|libgcrypt|libcrypto|libsha1|CommonCrypto|CryptoAPI],
1093         [choose SHA1 implementation])])
1094 case "x$with_sha1" in
1095 x | xlibc | xlibmd | xlibnettle | xlibgcrypt | xlibcrypto | xlibsha1 | xCommonCrypto | xCryptoAPI)
1096   ;;
1097 *)
1098         AC_MSG_ERROR([Illegal value for --with-sha1: $with_sha1])
1099 esac
1100
1101 AC_CHECK_FUNC([SHA1Init], [HAVE_SHA1_IN_LIBC=yes])
1102 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_LIBC" = xyes; then
1103         with_sha1=libc
1104 fi
1105 if test "x$with_sha1" = xlibc && test "x$HAVE_SHA1_IN_LIBC" != xyes; then
1106         AC_MSG_ERROR([sha1 in libc requested but not found])
1107 fi
1108 if test "x$with_sha1" = xlibc; then
1109         AC_DEFINE([HAVE_SHA1_IN_LIBC], [1],
1110                 [Use libc SHA1 functions])
1111         SHA1_LIBS=""
1112 fi
1113 AC_CHECK_FUNC([CC_SHA1_Init], [HAVE_SHA1_IN_COMMONCRYPTO=yes])
1114 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_COMMONCRYPTO" = xyes; then
1115         with_sha1=CommonCrypto
1116 fi
1117 if test "x$with_sha1" = xCommonCrypto && test "x$HAVE_SHA1_IN_COMMONCRYPTO" != xyes; then
1118         AC_MSG_ERROR([CommonCrypto requested but not found])
1119 fi
1120 if test "x$with_sha1" = xCommonCrypto; then
1121         AC_DEFINE([HAVE_SHA1_IN_COMMONCRYPTO], [1],
1122                 [Use CommonCrypto SHA1 functions])
1123         SHA1_LIBS=""
1124 fi
1125 dnl stdcall functions cannot be tested with AC_CHECK_LIB
1126 AC_CHECK_HEADER([wincrypt.h], [HAVE_SHA1_IN_CRYPTOAPI=yes], [], [#include <windows.h>])
1127 if test "x$with_sha1" = x && test "x$HAVE_SHA1_IN_CRYPTOAPI" = xyes; then
1128         with_sha1=CryptoAPI
1129 fi
1130 if test "x$with_sha1" = xCryptoAPI && test "x$HAVE_SHA1_IN_CRYPTOAPI" != xyes; then
1131         AC_MSG_ERROR([CryptoAPI requested but not found])
1132 fi
1133 if test "x$with_sha1" = xCryptoAPI; then
1134         AC_DEFINE([HAVE_SHA1_IN_CRYPTOAPI], [1],
1135                 [Use CryptoAPI SHA1 functions])
1136         SHA1_LIBS=""
1137 fi
1138 AC_CHECK_LIB([md], [SHA1Init], [HAVE_LIBMD=yes])
1139 if test "x$with_sha1" = x && test "x$HAVE_LIBMD" = xyes; then
1140         with_sha1=libmd
1141 fi
1142 if test "x$with_sha1" = xlibmd && test "x$HAVE_LIBMD" != xyes; then
1143         AC_MSG_ERROR([libmd requested but not found])
1144 fi
1145 if test "x$with_sha1" = xlibmd; then
1146         AC_DEFINE([HAVE_SHA1_IN_LIBMD], [1],
1147                   [Use libmd SHA1 functions])
1148         SHA1_LIBS=-lmd
1149 fi
1150 PKG_CHECK_MODULES([LIBSHA1], [libsha1], [HAVE_LIBSHA1=yes], [HAVE_LIBSHA1=no])
1151 if test "x$with_sha1" = x && test "x$HAVE_LIBSHA1" = xyes; then
1152    with_sha1=libsha1
1153 fi
1154 if test "x$with_sha1" = xlibsha1 && test "x$HAVE_LIBSHA1" != xyes; then
1155         AC_MSG_ERROR([libsha1 requested but not found])
1156 fi
1157 if test "x$with_sha1" = xlibsha1; then
1158         AC_DEFINE([HAVE_SHA1_IN_LIBSHA1], [1],
1159                   [Use libsha1 for SHA1])
1160         SHA1_LIBS=-lsha1
1161 fi
1162 AC_CHECK_LIB([nettle], [nettle_sha1_init], [HAVE_LIBNETTLE=yes])
1163 if test "x$with_sha1" = x && test "x$HAVE_LIBNETTLE" = xyes; then
1164         with_sha1=libnettle
1165 fi
1166 if test "x$with_sha1" = xlibnettle && test "x$HAVE_LIBNETTLE" != xyes; then
1167         AC_MSG_ERROR([libnettle requested but not found])
1168 fi
1169 if test "x$with_sha1" = xlibnettle; then
1170         AC_DEFINE([HAVE_SHA1_IN_LIBNETTLE], [1],
1171                   [Use libnettle SHA1 functions])
1172         SHA1_LIBS=-lnettle
1173 fi
1174 AC_CHECK_LIB([gcrypt], [gcry_md_open], [HAVE_LIBGCRYPT=yes])
1175 if test "x$with_sha1" = x && test "x$HAVE_LIBGCRYPT" = xyes; then
1176         with_sha1=libgcrypt
1177 fi
1178 if test "x$with_sha1" = xlibgcrypt && test "x$HAVE_LIBGCRYPT" != xyes; then
1179         AC_MSG_ERROR([libgcrypt requested but not found])
1180 fi
1181 if test "x$with_sha1" = xlibgcrypt; then
1182         AC_DEFINE([HAVE_SHA1_IN_LIBGCRYPT], [1],
1183                   [Use libgcrypt SHA1 functions])
1184         SHA1_LIBS=-lgcrypt
1185 fi
1186 # We don't need all of the OpenSSL libraries, just libcrypto
1187 AC_CHECK_LIB([crypto], [SHA1_Init], [HAVE_LIBCRYPTO=yes])
1188 PKG_CHECK_MODULES([OPENSSL], [openssl], [HAVE_OPENSSL_PKC=yes],
1189                   [HAVE_OPENSSL_PKC=no])
1190 if test "x$HAVE_LIBCRYPTO" = xyes || test "x$HAVE_OPENSSL_PKC" = xyes; then
1191         if test "x$with_sha1" = x; then
1192                 with_sha1=libcrypto
1193         fi
1194 else
1195         if test "x$with_sha1" = xlibcrypto; then
1196                 AC_MSG_ERROR([OpenSSL libcrypto requested but not found])
1197         fi
1198 fi
1199 if test "x$with_sha1" = xlibcrypto; then
1200         if test "x$HAVE_LIBCRYPTO" = xyes; then
1201                 SHA1_LIBS=-lcrypto
1202         else
1203                 SHA1_LIBS="$OPENSSL_LIBS"
1204                 SHA1_CFLAGS="$OPENSSL_CFLAGS"
1205         fi
1206 fi
1207 AC_MSG_CHECKING([for SHA1 implementation])
1208 AC_MSG_RESULT([$with_sha1])
1209 AC_SUBST(SHA1_LIBS)
1210 AC_SUBST(SHA1_CFLAGS)
1211
1212 # Enable a define for SHA1
1213 if test "x$with_sha1" != "x"; then
1214         DEFINES="$DEFINES -DHAVE_SHA1"
1215 fi
1216
1217 # Allow user to configure out the shader-cache feature
1218 AC_ARG_ENABLE([shader-cache],
1219     AS_HELP_STRING([--disable-shader-cache], [Disable binary shader cache]),
1220     [enable_shader_cache="$enableval"],
1221     [if test "x$with_sha1" != "x"; then
1222         enable_shader_cache=yes
1223      else
1224         enable_shader_cache=no
1225      fi])
1226 if test "x$with_sha1" = "x"; then
1227     if test "x$enable_shader_cache" = "xyes"; then
1228         AC_MSG_ERROR([Cannot enable shader cache (no SHA-1 implementation found)])
1229     fi
1230 fi
1231 AM_CONDITIONAL([ENABLE_SHADER_CACHE], [test x$enable_shader_cache = xyes])
1232
1233 case "$host_os" in
1234 linux*)
1235     need_pci_id=yes ;;
1236 *)
1237     need_pci_id=no ;;
1238 esac
1239
1240 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
1241                   have_libudev=yes, have_libudev=no)
1242
1243 AC_ARG_ENABLE([sysfs],
1244     [AS_HELP_STRING([--enable-sysfs],
1245         [enable /sys PCI identification @<:@default=disabled@:>@])],
1246     [have_sysfs="$enableval"],
1247     [have_sysfs=no]
1248 )
1249
1250 if test "x$enable_dri" = xyes; then
1251     if test "$enable_static" = yes; then
1252         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
1253     fi
1254
1255     # not a hard requirement as swrast does not depend on it
1256     if test "x$have_libdrm" = xyes; then
1257         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1258     fi
1259 fi
1260
1261 AC_ARG_ENABLE([driglx-direct],
1262     [AS_HELP_STRING([--disable-driglx-direct],
1263         [disable direct rendering in GLX and EGL for DRI \
1264             @<:@default=auto@:>@])],
1265     [driglx_direct="$enableval"],
1266     [driglx_direct="yes"])
1267
1268 dnl
1269 dnl libGL configuration per driver
1270 dnl
1271 case "x$enable_glx$enable_xlib_glx" in
1272 xyesyes)
1273     # Xlib-based GLX
1274     dri_modules="x11 xext xcb"
1275     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1276     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1277     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1278     GL_LIB_DEPS="$XLIBGL_LIBS"
1279     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1280     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1281     ;;
1282 xyesno)
1283     # DRI-based GLX
1284     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1285
1286     # find the DRI deps for libGL
1287     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1288
1289     if test x"$driglx_direct" = xyes; then
1290         if test x"$dri_platform" = xdrm ; then
1291             DEFINES="$DEFINES -DGLX_USE_DRM"
1292             if test "x$have_libdrm" != xyes; then
1293                AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
1294             fi
1295
1296             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1297             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1298             if test x"$enable_dri3" = xyes; then
1299                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1300                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1301             fi
1302
1303             if test x"$enable_dri" = xyes; then
1304                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1305             fi
1306
1307             if test x"$enable_dri3" = xyes; then
1308                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1309                dri3_modules="xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1310                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1311             fi
1312         fi
1313         if test x"$dri_platform" = xapple ; then
1314             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1315         fi
1316     fi
1317
1318     # add xf86vidmode if available
1319     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1320     if test "$HAVE_XF86VIDMODE" = yes ; then
1321         dri_modules="$dri_modules xxf86vm"
1322     fi
1323
1324     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1325     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1326     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1327     GL_LIB_DEPS="$DRIGL_LIBS"
1328
1329     # need DRM libs, $PTHREAD_LIBS, etc.
1330     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1331     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1332     ;;
1333 esac
1334
1335 have_pci_id=no
1336 if test "$have_libudev" = yes; then
1337     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1338     have_pci_id=yes
1339 fi
1340
1341 if test "$have_sysfs" = yes; then
1342     DEFINES="$DEFINES -DHAVE_SYSFS"
1343     have_pci_id=yes
1344 fi
1345
1346 # This is outside the case (above) so that it is invoked even for non-GLX
1347 # builds.
1348 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1349
1350 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1351 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1352 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1353 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1354
1355 AC_SUBST([X11_INCLUDES])
1356 AC_SUBST([GL_LIB_DEPS])
1357 AC_SUBST([GL_PC_REQ_PRIV])
1358 AC_SUBST([GL_PC_LIB_PRIV])
1359 AC_SUBST([GL_PC_CFLAGS])
1360 AC_SUBST([DRI_PC_REQ_PRIV])
1361 AC_SUBST([GLESv1_CM_LIB_DEPS])
1362 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1363 AC_SUBST([GLESv2_LIB_DEPS])
1364 AC_SUBST([GLESv2_PC_LIB_PRIV])
1365
1366 AC_SUBST([HAVE_XF86VIDMODE])
1367
1368 dnl
1369 dnl More GLX setup
1370 dnl
1371 case "x$enable_glx$enable_xlib_glx" in
1372 xyesyes)
1373     DEFINES="$DEFINES -DUSE_XSHM"
1374     ;;
1375 xyesno)
1376     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1377     if test "x$driglx_direct" = xyes; then
1378         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1379     fi
1380     ;;
1381 esac
1382
1383 dnl
1384 dnl TLS detection
1385 dnl
1386
1387 AC_ARG_ENABLE([glx-tls],
1388     [AS_HELP_STRING([--enable-glx-tls],
1389         [enable TLS support in GLX @<:@default=disabled@:>@])],
1390     [GLX_USE_TLS="$enableval"],
1391     [GLX_USE_TLS=no])
1392 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1393
1394 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1395       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1396
1397 dnl Read-only text section on x86 hardened platforms
1398 AC_ARG_ENABLE([glx-read-only-text],
1399     [AS_HELP_STRING([--enable-glx-read-only-text],
1400         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1401     [enable_glx_read_only_text="$enableval"],
1402     [enable_glx_read_only_text=no])
1403 if test "x$enable_glx_read_only_text" = xyes; then
1404     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1405 fi
1406
1407 dnl
1408 dnl More DRI setup
1409 dnl
1410 dnl Directory for DRI drivers
1411 AC_ARG_WITH([dri-driverdir],
1412     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1413         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1414     [DRI_DRIVER_INSTALL_DIR="$withval"],
1415     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1416 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1417 dnl Extra search path for DRI drivers
1418 AC_ARG_WITH([dri-searchpath],
1419     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1420         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1421     [DRI_DRIVER_SEARCH_DIR="$withval"],
1422     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1423 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1424 dnl Which drivers to build - default is chosen by platform
1425 AC_ARG_WITH([dri-drivers],
1426     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1427         [comma delimited classic DRI drivers list, e.g.
1428         "swrast,i965,radeon" @<:@default=auto@:>@])],
1429     [with_dri_drivers="$withval"],
1430     [with_dri_drivers=auto])
1431
1432 if test "x$with_dri_drivers" = xauto; then
1433     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1434         with_dri_drivers="yes"
1435     else
1436         with_dri_drivers="no"
1437     fi
1438 fi
1439 if test "x$with_dri_drivers" = xno; then
1440     with_dri_drivers=''
1441 fi
1442
1443 dnl If $with_dri_drivers is yes, drivers will be added through
1444 dnl platform checks. Set DEFINES and LIB_DEPS
1445 if test "x$enable_dri" = xyes; then
1446     # Platform specific settings and drivers to build
1447     case "$host_os" in
1448     linux*)
1449         DEFINES="$DEFINES -DHAVE_ALIAS"
1450         if test "x$enable_dri3" = xyes; then
1451             DEFINES="$DEFINES -DHAVE_DRI3"
1452         fi
1453
1454         if test "x$have_pci_id" != xyes; then
1455             AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1456         fi
1457
1458         case "$host_cpu" in
1459         powerpc* | sparc*)
1460             # Build only the drivers for cards that exist on PowerPC/sparc
1461             if test "x$with_dri_drivers" = "xyes"; then
1462                 with_dri_drivers="r200 radeon swrast"
1463             fi
1464             ;;
1465         esac
1466         ;;
1467     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1468         DEFINES="$DEFINES -DHAVE_ALIAS"
1469         ;;
1470     gnu*)
1471         DEFINES="$DEFINES -DHAVE_ALIAS"
1472         ;;
1473     cygwin*)
1474         if test "x$with_dri_drivers" = "xyes"; then
1475             with_dri_drivers="swrast"
1476         fi
1477         ;;
1478     darwin*)
1479         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED -DBUILDING_MESA"
1480         if test "x$with_dri_drivers" = "xyes"; then
1481             with_dri_drivers="swrast"
1482         fi
1483         ;;
1484     esac
1485
1486     # default drivers
1487     if test "x$with_dri_drivers" = "xyes"; then
1488         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1489     fi
1490
1491     # Check for expat
1492     PKG_CHECK_MODULES([EXPAT], [expat], [],
1493         # expat version 2.0 and earlier do not provide expat.pc
1494         [AC_CHECK_HEADER([expat.h],[],
1495                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1496          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1497                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1498          EXPAT_LIBS="-lexpat"])
1499
1500     # put all the necessary libs together
1501     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1502 fi
1503
1504 AC_SUBST([DRI_LIB_DEPS])
1505
1506 DRI_DIRS=''
1507 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1508 if test -n "$with_dri_drivers"; then
1509     if test "x$enable_opengl" != xyes; then
1510         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1511     fi
1512
1513     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1514     for driver in $dri_drivers; do
1515         DRI_DIRS="$DRI_DIRS $driver"
1516         case "x$driver" in
1517         xi915)
1518             HAVE_I915_DRI=yes;
1519             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1520             ;;
1521         xi965)
1522             HAVE_I965_DRI=yes;
1523             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1524             ;;
1525         xnouveau)
1526             HAVE_NOUVEAU_DRI=yes;
1527             PKG_CHECK_MODULES([NVVIEUX], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1528             ;;
1529         xradeon)
1530             HAVE_RADEON_DRI=yes;
1531             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1532             ;;
1533         xr200)
1534             HAVE_R200_DRI=yes;
1535             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1536             ;;
1537         xswrast)
1538             HAVE_SWRAST_DRI=yes;
1539             ;;
1540         *)
1541             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1542             ;;
1543         esac
1544     done
1545     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1546 fi
1547
1548 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1549 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1550                                   "x$enable_osmesa" = xyes -o \
1551                                   -n "$DRI_DIRS")
1552
1553 dnl
1554 dnl OSMesa configuration
1555 dnl
1556
1557 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1558 AC_ARG_WITH([osmesa-bits],
1559     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1560         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1561     [osmesa_bits="$withval"],
1562     [osmesa_bits=8])
1563 if test "x$osmesa_bits" != x8; then
1564     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1565         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1566         osmesa_bits=8
1567     fi
1568 fi
1569 case "x$osmesa_bits" in
1570 x8)
1571     OSMESA_LIB="${OSMESA_LIB}"
1572     ;;
1573 x16|x32)
1574     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1575     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1576     ;;
1577 *)
1578     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1579     ;;
1580 esac
1581
1582 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1583     # only link libraries with osmesa if shared
1584     if test "$enable_static" = no; then
1585         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1586     else
1587         OSMESA_LIB_DEPS=""
1588     fi
1589     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1590 fi
1591
1592 AC_SUBST([OSMESA_LIB_DEPS])
1593 AC_SUBST([OSMESA_PC_REQ])
1594 AC_SUBST([OSMESA_PC_LIB_PRIV])
1595
1596 dnl
1597 dnl gbm configuration
1598 dnl
1599 if test "x$enable_gbm" = xauto; then
1600     case "$with_egl_platforms" in
1601         *drm*)
1602             enable_gbm=yes ;;
1603          *)
1604             enable_gbm=no ;;
1605     esac
1606 fi
1607 if test "x$enable_gbm" = xyes; then
1608     if test "x$need_pci_id$have_pci_id" = xyesno; then
1609         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1610     fi
1611
1612     if test "x$enable_dri" = xyes; then
1613         if test "x$enable_shared_glapi" = xno; then
1614             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1615         fi
1616     else
1617         # Strictly speaking libgbm does not require --enable-dri, although
1618         # both of its backends do. Thus one can build libgbm without any
1619         # backends if --disable-dri is set.
1620         # To avoid unnecessary complexity of checking if at least one backend
1621         # is available when building, just mandate --enable-dri.
1622         AC_MSG_ERROR([gbm requires --enable-dri])
1623     fi
1624 fi
1625 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1626 if test "x$need_pci_id$have_libudev" = xyesyes; then
1627     GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1628 else
1629     GBM_PC_REQ_PRIV=""
1630 fi
1631 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1632 AC_SUBST([GBM_PC_REQ_PRIV])
1633 AC_SUBST([GBM_PC_LIB_PRIV])
1634
1635 dnl
1636 dnl EGL configuration
1637 dnl
1638 EGL_CLIENT_APIS=""
1639
1640 if test "x$enable_egl" = xyes; then
1641     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1642
1643     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1644
1645     if test "$enable_static" != yes; then
1646         if test "x$enable_dri" = xyes; then
1647             HAVE_EGL_DRIVER_DRI2=1
1648             if test "x$enable_shared_glapi" = xno; then
1649                 AC_MSG_ERROR([egl_dri2 requires --enable-shared-glapi])
1650             fi
1651             if test "x$enable_dri3" = xyes; then
1652                 HAVE_EGL_DRIVER_DRI3=1
1653                 if test "x$enable_shared_glapi" = xno; then
1654                     AC_MSG_ERROR([egl_dri3 requires --enable-shared-glapi])
1655                 fi
1656             fi
1657         else
1658             # Avoid building an "empty" libEGL. Drop/update this
1659             # when other backends (haiku?) come along.
1660             AC_MSG_ERROR([egl requires --enable-dri])
1661         fi
1662
1663     fi
1664 fi
1665 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1666 AC_SUBST([EGL_LIB_DEPS])
1667
1668 gallium_st="mesa"
1669
1670 dnl
1671 dnl XA configuration
1672 dnl
1673 if test "x$enable_xa" = xyes; then
1674     if test "x$with_gallium_drivers" = xswrast; then
1675        AC_MSG_ERROR([
1676           Building xa requires at least one non swrast gallium driver.
1677           If you are looking to use libxatracker.so with the VMware driver,
1678           make sure to include svga in the gallium drivers list, apart from
1679           enabling XA.
1680           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1681     fi
1682     gallium_st="$gallium_st xa"
1683 fi
1684 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1685
1686 dnl
1687 dnl Gallium G3DVL configuration
1688 dnl
1689 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1690     if test "x$enable_xvmc" = xauto; then
1691         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1692     fi
1693
1694     if test "x$enable_vdpau" = xauto; then
1695         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1696     fi
1697
1698     if test "x$enable_omx" = xauto; then
1699         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1700     fi
1701
1702     if test "x$enable_va" = xauto; then
1703         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1704     fi
1705 fi
1706
1707 if test "x$enable_dri" = xyes -o \
1708         "x$enable_xvmc" = xyes -o \
1709         "x$enable_vdpau" = xyes -o \
1710         "x$enable_omx" = xyes -o \
1711         "x$enable_va" = xyes; then
1712     need_gallium_vl=yes
1713 fi
1714 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1715
1716 if test "x$enable_xvmc" = xyes -o \
1717         "x$enable_vdpau" = xyes -o \
1718         "x$enable_omx" = xyes -o \
1719         "x$enable_va" = xyes; then
1720     PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1721     need_gallium_vl_winsys=yes
1722 fi
1723 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1724
1725 if test "x$enable_xvmc" = xyes; then
1726     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1727     gallium_st="$gallium_st xvmc"
1728 fi
1729 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1730
1731 if test "x$enable_vdpau" = xyes; then
1732     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1733     gallium_st="$gallium_st vdpau"
1734     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1735 fi
1736 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1737
1738 if test "x$enable_omx" = xyes; then
1739     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1740     gallium_st="$gallium_st omx"
1741 fi
1742 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1743
1744 if test "x$enable_va" = xyes; then
1745     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1746     gallium_st="$gallium_st va"
1747 fi
1748 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1749
1750 dnl
1751 dnl Nine Direct3D9 configuration
1752 dnl
1753 if test "x$enable_nine" = xyes; then
1754     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1755         AC_MSG_ERROR([nine requires the gallium swrast driver])
1756     fi
1757     if test "x$with_gallium_drivers" = xswrast; then
1758         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1759     fi
1760     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1761         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1762     fi
1763
1764     if test "x$enable_dri3" = xno; then
1765         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1766     fi
1767
1768     gallium_st="$gallium_st nine"
1769 fi
1770 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1771
1772 dnl
1773 dnl OpenCL configuration
1774 dnl
1775
1776 AC_ARG_WITH([clang-libdir],
1777    [AS_HELP_STRING([--with-clang-libdir],
1778          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1779    [CLANG_LIBDIR="$withval"],
1780    [CLANG_LIBDIR=''])
1781
1782 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1783 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
1784
1785 if test "x$have_libelf" = xno; then
1786    LIBELF_LIBS=''
1787    LIBELF_CFLAGS=''
1788    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
1789    AC_SUBST([LIBELF_LIBS])
1790    AC_SUBST([LIBELF_CFLAGS])
1791 fi
1792
1793 if test "x$enable_opencl" = xyes; then
1794     if test -z "$with_gallium_drivers"; then
1795         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1796     fi
1797
1798     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1799         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1800     fi
1801
1802     if test "x$have_libclc" = xno; then
1803         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1804                     Make sure the directory containing libclc.pc is specified in your
1805                     PKG_CONFIG_PATH environment variable.
1806                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1807     else
1808         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1809         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1810         AC_SUBST([LIBCLC_INCLUDEDIR])
1811         AC_SUBST([LIBCLC_LIBEXECDIR])
1812     fi
1813
1814     gallium_st="$gallium_st clover"
1815
1816     if test "x$enable_opencl_icd" = xyes; then
1817         OPENCL_LIBNAME="MesaOpenCL"
1818     else
1819         OPENCL_LIBNAME="OpenCL"
1820     fi
1821
1822     if test "x$have_libelf" != xyes; then
1823        AC_MSG_ERROR([Clover requires libelf])
1824     fi
1825 fi
1826 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1827 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1828 AC_SUBST([OPENCL_LIBNAME])
1829
1830 dnl
1831 dnl Gallium configuration
1832 dnl
1833 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1834
1835 AC_SUBST([LLVM_BINDIR])
1836 AC_SUBST([LLVM_CFLAGS])
1837 AC_SUBST([LLVM_CPPFLAGS])
1838 AC_SUBST([LLVM_CXXFLAGS])
1839 AC_SUBST([LLVM_LIBDIR])
1840 AC_SUBST([LLVM_LIBS])
1841 AC_SUBST([LLVM_LDFLAGS])
1842 AC_SUBST([LLVM_INCLUDEDIR])
1843 AC_SUBST([LLVM_VERSION])
1844 AC_SUBST([CLANG_RESOURCE_DIR])
1845
1846 case "x$enable_opengl$enable_gles1$enable_gles2" in
1847 x*yes*)
1848     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1849     ;;
1850 esac
1851
1852 AC_SUBST([VG_LIB_DEPS])
1853 AC_SUBST([EGL_CLIENT_APIS])
1854
1855 dnl
1856 dnl EGL Platforms configuration
1857 dnl
1858 AC_ARG_WITH([egl-platforms],
1859     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1860         [comma delimited native platforms libEGL supports, e.g.
1861         "x11,drm" @<:@default=auto@:>@])],
1862     [with_egl_platforms="$withval"],
1863     [if test "x$enable_egl" = xyes; then
1864         with_egl_platforms="x11"
1865     else
1866         with_egl_platforms=""
1867     fi])
1868
1869 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1870     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1871 fi
1872
1873 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland_scanner],
1874         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland_scanner`,
1875         WAYLAND_SCANNER='')
1876 if test "x$WAYLAND_SCANNER" = x; then
1877     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
1878 fi
1879
1880 # Do per-EGL platform setups and checks
1881 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1882 for plat in $egl_platforms; do
1883         case "$plat" in
1884         wayland)
1885                 test "x$have_libdrm" != xyes &&
1886                         AC_MSG_ERROR([EGL platform wayland requires libdrm >= $LIBDRM_REQUIRED])
1887
1888                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1889
1890                 if test "x$WAYLAND_SCANNER" = x; then
1891                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
1892                 fi
1893                 ;;
1894
1895         x11)
1896                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1897                 ;;
1898
1899         drm)
1900                 test "x$enable_gbm" = "xno" &&
1901                         AC_MSG_ERROR([EGL platform drm needs gbm])
1902                 test "x$have_libdrm" != xyes &&
1903                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1904                 ;;
1905
1906         surfaceless)
1907                 test "x$have_libdrm" != xyes &&
1908                         AC_MSG_ERROR([EGL platform surfaceless requires libdrm >= $LIBDRM_REQUIRED])
1909                 ;;
1910
1911         *)
1912                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1913                 ;;
1914         esac
1915
1916         case "$plat$need_pci_id$have_pci_id" in
1917                 waylandyesno|drmyesno)
1918                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
1919         esac
1920 done
1921
1922 # libEGL wants to default to the first platform specified in
1923 # ./configure.  parse that here.
1924 if test "x$egl_platforms" != "x"; then
1925     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
1926     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1927 else
1928     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1929 fi
1930
1931 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
1932 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
1933 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
1934 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
1935 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep -q 'null')
1936
1937 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1938
1939 AC_SUBST([EGL_NATIVE_PLATFORM])
1940 AC_SUBST([EGL_CFLAGS])
1941
1942 # If we don't have the X11 platform, set this define so we don't try to include
1943 # the X11 headers.
1944 if ! echo "$egl_platforms" | grep -q 'x11'; then
1945     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1946     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1947 fi
1948
1949 dnl
1950 dnl Gallium LLVM
1951 dnl
1952 AC_ARG_ENABLE([gallium-llvm],
1953     [AS_HELP_STRING([--enable-gallium-llvm],
1954         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1955     [enable_gallium_llvm="$enableval"],
1956     [enable_gallium_llvm=auto])
1957
1958 AC_ARG_ENABLE([llvm-shared-libs],
1959     [AS_HELP_STRING([--enable-llvm-shared-libs],
1960         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1961     [enable_llvm_shared_libs="$enableval"],
1962     [enable_llvm_shared_libs=yes])
1963
1964 AC_ARG_WITH([llvm-prefix],
1965     [AS_HELP_STRING([--with-llvm-prefix],
1966         [Prefix for LLVM installations in non-standard locations])],
1967     [llvm_prefix="$withval"],
1968     [llvm_prefix=''])
1969
1970
1971 # Call this inside ` ` to get the return value.
1972 # $1 is the llvm-config command with arguments.
1973 strip_unwanted_llvm_flags() {
1974     # Use \> (marks the end of the word)
1975     echo `$1` | sed \
1976         -e 's/-DNDEBUG\>//g' \
1977         -e 's/-D_GNU_SOURCE\>//g' \
1978         -e 's/-pedantic\>//g' \
1979         -e 's/-Wcovered-switch-default\>//g' \
1980         -e 's/-O.\>//g' \
1981         -e 's/-g\>//g' \
1982         -e 's/-Wall\>//g' \
1983         -e 's/-Wcast-qual\>//g' \
1984         -e 's/-Woverloaded-virtual\>//g' \
1985         -e 's/-fcolor-diagnostics\>//g' \
1986         -e 's/-fdata-sections\>//g' \
1987         -e 's/-ffunction-sections\>//g' \
1988         -e 's/-fno-exceptions\>//g' \
1989         -e 's/-fomit-frame-pointer\>//g' \
1990         -e 's/-fvisibility-inlines-hidden\>//g' \
1991         -e 's/-fPIC\>//g' \
1992         -e 's/-fstack-protector-strong\>//g'
1993 }
1994
1995 llvm_check_version_for() {
1996     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
1997         AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
1998     fi
1999 }
2000
2001
2002
2003 if test -z "$with_gallium_drivers"; then
2004     enable_gallium_llvm=no
2005 fi
2006 if test "x$enable_gallium_llvm" = xauto; then
2007     case "$host_cpu" in
2008     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2009     esac
2010 fi
2011 if test "x$enable_gallium_llvm" = xyes; then
2012     if test -n "$llvm_prefix"; then
2013         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
2014     else
2015         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
2016     fi
2017
2018     if test "x$LLVM_CONFIG" != xno; then
2019         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
2020         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2021         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
2022         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
2023         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2024         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2025         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
2026         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
2027
2028         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
2029             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2030         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
2031             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
2032
2033         LLVM_VERSION_PATCH=`echo $LLVM_VERSION | cut -d. -f3 | egrep -o '^[[0-9]]+'`
2034         if test -z "$LLVM_VERSION_PATCH"; then
2035             LLVM_VERSION_PATCH=0
2036         fi
2037
2038         if test -n "${LLVM_VERSION_MAJOR}"; then
2039             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
2040         else
2041             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
2042         fi
2043
2044         LLVM_REQUIRED_VERSION_MAJOR="3"
2045         LLVM_REQUIRED_VERSION_MINOR="3"
2046         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
2047             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
2048         fi
2049
2050         LLVM_COMPONENTS="engine bitwriter mcjit mcdisassembler"
2051
2052         if test "x$enable_opencl" = xyes; then
2053             llvm_check_version_for "3" "5" "0" "opencl"
2054
2055             LLVM_COMPONENTS="${LLVM_COMPONENTS} all-targets ipo linker instrumentation"
2056             LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader option objcarcopts profiledata"
2057         fi
2058         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2059         MESA_LLVM=1
2060
2061         dnl Check for Clang internal headers
2062         if test "x$enable_opencl" = xyes; then
2063             if test -z "$CLANG_LIBDIR"; then
2064                 CLANG_LIBDIR=${LLVM_LIBDIR}
2065             fi
2066             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2067             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2068                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2069         fi
2070     else
2071         MESA_LLVM=0
2072         LLVM_VERSION_INT=0
2073     fi
2074 else
2075     MESA_LLVM=0
2076     LLVM_VERSION_INT=0
2077
2078     if test "x$enable_opencl" = xyes; then
2079         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
2080     fi
2081 fi
2082
2083 dnl Directory for XVMC libs
2084 AC_ARG_WITH([xvmc-libdir],
2085     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2086         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2087     [XVMC_LIB_INSTALL_DIR="$withval"],
2088     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2089 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2090
2091 dnl
2092 dnl Gallium Tests
2093 dnl
2094 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2095
2096 dnl Directory for VDPAU libs
2097 AC_ARG_WITH([vdpau-libdir],
2098     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2099         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2100     [VDPAU_LIB_INSTALL_DIR="$withval"],
2101     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2102 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2103
2104 dnl Directory for OMX libs
2105
2106 AC_ARG_WITH([omx-libdir],
2107     [AS_HELP_STRING([--with-omx-libdir=DIR],
2108         [directory for the OMX libraries])],
2109     [OMX_LIB_INSTALL_DIR="$withval"],
2110     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2111 AC_SUBST([OMX_LIB_INSTALL_DIR])
2112
2113 dnl Directory for VA libs
2114
2115 AC_ARG_WITH([va-libdir],
2116     [AS_HELP_STRING([--with-va-libdir=DIR],
2117         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2118     [VA_LIB_INSTALL_DIR="$withval"],
2119     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2120 AC_SUBST([VA_LIB_INSTALL_DIR])
2121
2122 AC_ARG_WITH([d3d-libdir],
2123     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2124         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2125     [D3D_DRIVER_INSTALL_DIR="$withval"],
2126     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2127 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2128
2129 dnl
2130 dnl Gallium helper functions
2131 dnl
2132 gallium_require_drm() {
2133     if test "x$have_libdrm" != xyes; then
2134        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
2135     fi
2136 }
2137
2138 gallium_require_llvm() {
2139     if test "x$MESA_LLVM" = x0; then
2140         case "$host" in *gnux32) return;; esac
2141         case "$host_cpu" in
2142         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
2143         esac
2144     fi
2145 }
2146
2147 gallium_require_drm_loader() {
2148     if test "x$need_pci_id$have_pci_id" = xyesno; then
2149         AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
2150     fi
2151 }
2152
2153 dnl This is for Glamor. Skip this if OpenGL is disabled.
2154 require_egl_drm() {
2155     if test "x$enable_opengl" = xno; then
2156         return 0
2157     fi
2158
2159     case "$with_egl_platforms" in
2160         *drm*)
2161             ;;
2162          *)
2163             AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
2164             ;;
2165     esac
2166     if test "x$enable_gbm" != xyes; then
2167             AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
2168     fi
2169 }
2170
2171 radeon_llvm_check() {
2172     if test ${LLVM_VERSION_INT} -lt 307; then
2173         amdgpu_llvm_target_name='r600'
2174     else
2175         amdgpu_llvm_target_name='amdgpu'
2176     fi
2177     if test "x$enable_gallium_llvm" != "xyes"; then
2178         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2179     fi
2180     llvm_check_version_for "3" "6" "0" $1
2181     if test true && $LLVM_CONFIG --targets-built | grep -iqvw $amdgpu_llvm_target_name ; then
2182         AC_MSG_ERROR([LLVM $amdgpu_llvm_target_name not enabled in your LLVM build.])
2183     fi
2184     LLVM_COMPONENTS="${LLVM_COMPONENTS} $amdgpu_llvm_target_name bitreader ipo"
2185     NEED_RADEON_LLVM=yes
2186     if test "x$have_libelf" != xyes; then
2187        AC_MSG_ERROR([$1 requires libelf when using llvm])
2188     fi
2189 }
2190
2191 swr_llvm_check() {
2192     gallium_require_llvm $1
2193     if test ${LLVM_VERSION_INT} -lt 306; then
2194         AC_MSG_ERROR([LLVM version 3.6 or later required when building $1])
2195     fi
2196     if test "x$enable_gallium_llvm" != "xyes"; then
2197         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2198     fi
2199 }
2200
2201 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2202 if test -n "$with_gallium_drivers"; then
2203     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2204     for driver in $gallium_drivers; do
2205         case "x$driver" in
2206         xsvga)
2207             HAVE_GALLIUM_SVGA=yes
2208             gallium_require_drm "svga"
2209             gallium_require_drm_loader
2210             ;;
2211         xi915)
2212             HAVE_GALLIUM_I915=yes
2213             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2214             gallium_require_drm "Gallium i915"
2215             gallium_require_drm_loader
2216             ;;
2217         xilo)
2218             HAVE_GALLIUM_ILO=yes
2219             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2220             gallium_require_drm "Gallium i965/ilo"
2221             gallium_require_drm_loader
2222             ;;
2223         xr300)
2224             HAVE_GALLIUM_R300=yes
2225             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2226             gallium_require_drm "Gallium R300"
2227             gallium_require_drm_loader
2228             gallium_require_llvm "Gallium R300"
2229             ;;
2230         xr600)
2231             HAVE_GALLIUM_R600=yes
2232             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2233             gallium_require_drm "Gallium R600"
2234             gallium_require_drm_loader
2235             if test "x$enable_opencl" = xyes; then
2236                 radeon_llvm_check "r600g"
2237                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
2238             fi
2239             ;;
2240         xradeonsi)
2241             HAVE_GALLIUM_RADEONSI=yes
2242             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2243             PKG_CHECK_MODULES([AMDGPU], [libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2244             gallium_require_drm "radeonsi"
2245             gallium_require_drm_loader
2246             radeon_llvm_check "radeonsi"
2247             require_egl_drm "radeonsi"
2248             ;;
2249         xnouveau)
2250             HAVE_GALLIUM_NOUVEAU=yes
2251             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2252             gallium_require_drm "nouveau"
2253             gallium_require_drm_loader
2254             ;;
2255         xfreedreno)
2256             HAVE_GALLIUM_FREEDRENO=yes
2257             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2258             gallium_require_drm "freedreno"
2259             gallium_require_drm_loader
2260             ;;
2261         xswrast)
2262             HAVE_GALLIUM_SOFTPIPE=yes
2263             if test "x$MESA_LLVM" = x1; then
2264                 HAVE_GALLIUM_LLVMPIPE=yes
2265             fi
2266             ;;
2267         xswr)
2268             AX_CXX_COMPILE_STDCXX([11], [noext], [mandatory])
2269             swr_llvm_check "swr"
2270
2271             AC_MSG_CHECKING([whether $CXX supports AVX/AVX2])
2272             AVX_CXXFLAGS="-march=core-avx-i"
2273             AVX2_CXXFLAGS="-march=core-avx2"
2274
2275             AC_LANG_PUSH([C++])
2276             save_CXXFLAGS="$CXXFLAGS"
2277             CXXFLAGS="$AVX_CXXFLAGS $CXXFLAGS"
2278             AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[],
2279                               [AC_MSG_ERROR([AVX compiler support not detected])])
2280             CXXFLAGS="$save_CXXFLAGS"
2281
2282             save_CFLAGS="$CXXFLAGS"
2283             CXXFLAGS="$AVX2_CXXFLAGS $CXXFLAGS"
2284             AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],[],
2285                               [AC_MSG_ERROR([AVX2 compiler support not detected])])
2286             CXXFLAGS="$save_CXXFLAGS"
2287             AC_LANG_POP([C++])
2288
2289             HAVE_GALLIUM_SWR=yes
2290             ;;
2291         xvc4)
2292             HAVE_GALLIUM_VC4=yes
2293             gallium_require_drm "vc4"
2294             gallium_require_drm_loader
2295
2296             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2297                               [USE_VC4_SIMULATOR=yes;
2298                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2299                               [USE_VC4_SIMULATOR=no])
2300             ;;
2301         xvirgl)
2302             HAVE_GALLIUM_VIRGL=yes
2303             gallium_require_drm "virgl"
2304             gallium_require_drm_loader
2305             require_egl_drm "virgl"
2306             ;;
2307         *)
2308             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2309             ;;
2310         esac
2311     done
2312 fi
2313
2314 dnl Set LLVM_LIBS - This is done after the driver configuration so
2315 dnl that drivers can add additional components to LLVM_COMPONENTS.
2316 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2317 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2318 dnl this was causing the same libraries to be appear multiple times
2319 dnl in LLVM_LIBS.
2320
2321 if test "x$MESA_LLVM" != x0; then
2322
2323     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2324        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2325     fi
2326     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2327
2328     dnl llvm-config may not give the right answer when llvm is a built as a
2329     dnl single shared library, so we must work the library name out for
2330     dnl ourselves.
2331     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2332     if test "x$enable_llvm_shared_libs" = xyes; then
2333         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2334         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2335         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2336
2337         if test "x$llvm_have_one_so" = xyes; then
2338             dnl LLVM was built using auto*, so there is only one shared object.
2339             LLVM_LIBS="-l$LLVM_SO_NAME"
2340         else
2341             dnl If LLVM was built with CMake, there will be one shared object per
2342             dnl component.
2343             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2344                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2345         Please make sure you have built llvm with the --enable-shared option
2346         and that your llvm libraries are installed in $LLVM_LIBDIR
2347         If you have installed your llvm libraries to a different directory you
2348         can use the --with-llvm-prefix= configure flag to specify this directory.
2349         NOTE: Mesa is attempting to use llvm shared libraries by default.
2350         If you do not want to build with llvm shared libraries and instead want to
2351         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2352         invocation and rebuild.])])
2353
2354            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2355            dnl install uses a shared object for each component and we have
2356            dnl already added all of these objects to LLVM_LIBS.
2357         fi
2358     else
2359         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2360         dnl We need to link to llvm system libs when using static libs
2361         dnl However, only llvm 3.5+ provides --system-libs
2362         if test $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2363             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2364         fi
2365     fi
2366 fi
2367
2368 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2369 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2370 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
2371 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2372 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2373 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2374 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2375                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2376 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2377 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2378 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2379 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2380 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2381 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2382 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2383
2384 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2385
2386 if test "x$enable_dri" = xyes; then
2387     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2388 fi
2389
2390 if test "x$have_drisw_kms" = xyes; then
2391     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2392 fi
2393 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2394
2395 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2396 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2397 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2398 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2399 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2400 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2401
2402 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2403                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2404                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2405 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
2406 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2407 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2408 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2409 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2410 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2411     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2412 fi
2413
2414 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2415 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
2416 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2417 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2418
2419 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2420 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2421 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2422
2423 AC_SUBST([NINE_MAJOR], 1)
2424 AC_SUBST([NINE_MINOR], 0)
2425 AC_SUBST([NINE_TINY], 0)
2426 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2427
2428 AC_SUBST([VDPAU_MAJOR], 1)
2429 AC_SUBST([VDPAU_MINOR], 0)
2430
2431 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2432 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2433 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2434 AC_SUBST([VA_MINOR], $VA_MINOR)
2435
2436 AC_SUBST([XVMC_MAJOR], 1)
2437 AC_SUBST([XVMC_MINOR], 0)
2438
2439 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2440 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2441 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2442 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2443
2444 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2445 AC_SUBST([XA_MINOR], $XA_MINOR)
2446 AC_SUBST([XA_TINY], $XA_TINY)
2447 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2448
2449 dnl Restore LDFLAGS and CPPFLAGS
2450 LDFLAGS="$_SAVE_LDFLAGS"
2451 CPPFLAGS="$_SAVE_CPPFLAGS"
2452
2453 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2454 if test "x$acv_mesa_CLANG" = xyes; then
2455     CFLAGS="$CFLAGS -Qunused-arguments"
2456     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2457 fi
2458
2459 dnl Add user CFLAGS and CXXFLAGS
2460 CFLAGS="$CFLAGS $USER_CFLAGS"
2461 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2462
2463 dnl Substitute the config
2464 AC_CONFIG_FILES([Makefile
2465                 src/Makefile
2466                 src/compiler/Makefile
2467                 src/egl/Makefile
2468                 src/egl/main/egl.pc
2469                 src/egl/wayland/wayland-drm/Makefile
2470                 src/egl/wayland/wayland-egl/Makefile
2471                 src/egl/wayland/wayland-egl/wayland-egl.pc
2472                 src/gallium/Makefile
2473                 src/gallium/auxiliary/Makefile
2474                 src/gallium/auxiliary/pipe-loader/Makefile
2475                 src/gallium/drivers/freedreno/Makefile
2476                 src/gallium/drivers/ddebug/Makefile
2477                 src/gallium/drivers/i915/Makefile
2478                 src/gallium/drivers/ilo/Makefile
2479                 src/gallium/drivers/llvmpipe/Makefile
2480                 src/gallium/drivers/noop/Makefile
2481                 src/gallium/drivers/nouveau/Makefile
2482                 src/gallium/drivers/r300/Makefile
2483                 src/gallium/drivers/r600/Makefile
2484                 src/gallium/drivers/radeon/Makefile
2485                 src/gallium/drivers/radeonsi/Makefile
2486                 src/gallium/drivers/rbug/Makefile
2487                 src/gallium/drivers/softpipe/Makefile
2488                 src/gallium/drivers/svga/Makefile
2489                 src/gallium/drivers/swr/Makefile
2490                 src/gallium/drivers/trace/Makefile
2491                 src/gallium/drivers/vc4/Makefile
2492                 src/gallium/drivers/virgl/Makefile
2493                 src/gallium/state_trackers/clover/Makefile
2494                 src/gallium/state_trackers/dri/Makefile
2495                 src/gallium/state_trackers/glx/xlib/Makefile
2496                 src/gallium/state_trackers/nine/Makefile
2497                 src/gallium/state_trackers/omx/Makefile
2498                 src/gallium/state_trackers/osmesa/Makefile
2499                 src/gallium/state_trackers/va/Makefile
2500                 src/gallium/state_trackers/vdpau/Makefile
2501                 src/gallium/state_trackers/xa/Makefile
2502                 src/gallium/state_trackers/xvmc/Makefile
2503                 src/gallium/targets/d3dadapter9/Makefile
2504                 src/gallium/targets/d3dadapter9/d3d.pc
2505                 src/gallium/targets/dri/Makefile
2506                 src/gallium/targets/libgl-xlib/Makefile
2507                 src/gallium/targets/omx/Makefile
2508                 src/gallium/targets/opencl/Makefile
2509                 src/gallium/targets/opencl/mesa.icd
2510                 src/gallium/targets/osmesa/Makefile
2511                 src/gallium/targets/osmesa/osmesa.pc
2512                 src/gallium/targets/pipe-loader/Makefile
2513                 src/gallium/targets/va/Makefile
2514                 src/gallium/targets/vdpau/Makefile
2515                 src/gallium/targets/xa/Makefile
2516                 src/gallium/targets/xa/xatracker.pc
2517                 src/gallium/targets/xvmc/Makefile
2518                 src/gallium/tests/trivial/Makefile
2519                 src/gallium/tests/unit/Makefile
2520                 src/gallium/winsys/freedreno/drm/Makefile
2521                 src/gallium/winsys/i915/drm/Makefile
2522                 src/gallium/winsys/intel/drm/Makefile
2523                 src/gallium/winsys/nouveau/drm/Makefile
2524                 src/gallium/winsys/radeon/drm/Makefile
2525                 src/gallium/winsys/amdgpu/drm/Makefile
2526                 src/gallium/winsys/svga/drm/Makefile
2527                 src/gallium/winsys/sw/dri/Makefile
2528                 src/gallium/winsys/sw/kms-dri/Makefile
2529                 src/gallium/winsys/sw/null/Makefile
2530                 src/gallium/winsys/sw/wrapper/Makefile
2531                 src/gallium/winsys/sw/xlib/Makefile
2532                 src/gallium/winsys/vc4/drm/Makefile
2533                 src/gallium/winsys/virgl/drm/Makefile
2534                 src/gallium/winsys/virgl/vtest/Makefile
2535                 src/gbm/Makefile
2536                 src/gbm/main/gbm.pc
2537                 src/glx/Makefile
2538                 src/glx/apple/Makefile
2539                 src/glx/tests/Makefile
2540                 src/gtest/Makefile
2541                 src/loader/Makefile
2542                 src/mapi/Makefile
2543                 src/mapi/es1api/glesv1_cm.pc
2544                 src/mapi/es2api/glesv2.pc
2545                 src/mapi/glapi/gen/Makefile
2546                 src/mesa/Makefile
2547                 src/mesa/gl.pc
2548                 src/mesa/drivers/dri/dri.pc
2549                 src/mesa/drivers/dri/common/Makefile
2550                 src/mesa/drivers/dri/common/xmlpool/Makefile
2551                 src/mesa/drivers/dri/i915/Makefile
2552                 src/mesa/drivers/dri/i965/Makefile
2553                 src/mesa/drivers/dri/Makefile
2554                 src/mesa/drivers/dri/nouveau/Makefile
2555                 src/mesa/drivers/dri/r200/Makefile
2556                 src/mesa/drivers/dri/radeon/Makefile
2557                 src/mesa/drivers/dri/swrast/Makefile
2558                 src/mesa/drivers/osmesa/Makefile
2559                 src/mesa/drivers/osmesa/osmesa.pc
2560                 src/mesa/drivers/x11/Makefile
2561                 src/mesa/main/tests/Makefile
2562                 src/util/Makefile
2563                 src/util/tests/hash_table/Makefile])
2564
2565 AC_OUTPUT
2566
2567 dnl
2568 dnl Output some configuration info for the user
2569 dnl
2570 echo ""
2571 echo "        prefix:          $prefix"
2572 echo "        exec_prefix:     $exec_prefix"
2573 echo "        libdir:          $libdir"
2574 echo "        includedir:      $includedir"
2575
2576 dnl API info
2577 echo ""
2578 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2579
2580 dnl Driver info
2581 echo ""
2582 case "x$enable_osmesa$enable_gallium_osmesa" in
2583 xnoyes)
2584         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2585         ;;
2586 xyesno)
2587         echo "        OSMesa:          lib$OSMESA_LIB"
2588         ;;
2589 xnono)
2590         echo "        OSMesa:          no"
2591         ;;
2592 esac
2593
2594 echo ""
2595 if test "x$enable_dri" != xno; then
2596         echo "        DRI platform:    $dri_platform"
2597         if test -z "$DRI_DIRS"; then
2598             echo "        DRI drivers:     no"
2599         else
2600             echo "        DRI drivers:     $DRI_DIRS"
2601         fi
2602         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2603 fi
2604
2605 case "x$enable_glx$enable_xlib_glx" in
2606 xyesyes)
2607     echo "        GLX:             Xlib-based"
2608     ;;
2609 xyesno)
2610     echo "        GLX:             DRI-based"
2611     ;;
2612 *)
2613     echo "        GLX:             $enable_glx"
2614     ;;
2615 esac
2616
2617 dnl EGL
2618 echo ""
2619 echo "        EGL:             $enable_egl"
2620 if test "$enable_egl" = yes; then
2621     echo "        EGL platforms:   $egl_platforms"
2622
2623     egl_drivers=""
2624     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2625         egl_drivers="$egl_drivers builtin:egl_dri2"
2626     fi
2627     if test "x$HAVE_EGL_DRIVER_DRI3" != "x"; then
2628         egl_drivers="$egl_drivers builtin:egl_dri3"
2629     fi
2630
2631     echo "        EGL drivers:    $egl_drivers"
2632 fi
2633
2634 echo ""
2635 if test "x$MESA_LLVM" = x1; then
2636     echo "        llvm:            yes"
2637     echo "        llvm-config:     $LLVM_CONFIG"
2638     echo "        llvm-version:    $LLVM_VERSION"
2639 else
2640     echo "        llvm:            no"
2641 fi
2642
2643 echo ""
2644 if test -n "$with_gallium_drivers"; then
2645     echo "        Gallium drivers: $gallium_drivers"
2646     echo "        Gallium st:      $gallium_st"
2647 else
2648     echo "        Gallium:         no"
2649 fi
2650
2651 dnl Shader cache
2652 echo ""
2653 echo "        Shader cache:    $enable_shader_cache"
2654 if test "x$enable_shader_cache" = "xyes"; then
2655     echo "        With SHA1 from:  $with_sha1"
2656 fi
2657
2658 dnl Libraries
2659 echo ""
2660 echo "        Shared libs:     $enable_shared"
2661 echo "        Static libs:     $enable_static"
2662 echo "        Shared-glapi:    $enable_shared_glapi"
2663
2664 dnl Compiler options
2665 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2666 cflags=`echo $CFLAGS | \
2667     $SED 's/^ *//;s/  */ /;s/ *$//'`
2668 cxxflags=`echo $CXXFLAGS | \
2669     $SED 's/^ *//;s/  */ /;s/ *$//'`
2670 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2671 echo ""
2672 echo "        CFLAGS:          $cflags"
2673 echo "        CXXFLAGS:        $cxxflags"
2674 echo "        Macros:          $defines"
2675 echo ""
2676 if test "x$MESA_LLVM" = x1; then
2677     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2678     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2679     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2680     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2681     echo ""
2682 fi
2683 echo "        PYTHON2:         $PYTHON2"
2684
2685 echo ""
2686 echo "        Run '${MAKE-make}' to build Mesa"
2687 echo ""