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
  13 dnl Permission is hereby granted, free of charge, to any person obtaining a
  14 dnl copy of this software and associated documentation files (the "Software"),
  15 dnl to deal in the Software without restriction, including without limitation
  16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  17 dnl and/or sell copies of the Software, and to permit persons to whom the
  18 dnl Software is furnished to do so, subject to the following conditions:
  19 dnl
  20 dnl The above copyright notice and this permission notice (including the next
  21 dnl paragraph) shall be included in all copies or substantial portions of the
  22 dnl Software.
  23 dnl
  24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  30 dnl DEALINGS IN THE SOFTWARE.
  31 dnl
  32 dnl Process this file with autoconf to create configure.
  33
  34 AC_PREREQ([2.60])
  35
  36 dnl Tell the user about autoconf.html in the --help output
  37 m4_divert_once([HELP_END], [
  38 See docs/autoconf.html for more details on the options for Mesa.])
  39
  40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  41 AC_INIT([Mesa], [MESA_VERSION],
  42     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  43 AC_CONFIG_AUX_DIR([bin])
  44 AC_CONFIG_MACRO_DIR([m4])
  45 AC_CANONICAL_SYSTEM
  46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  47
  48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  49 case "$host_os" in
  50 mingw*)
  51     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  52     ;;
  53 esac
  54
  55 # Support silent build rules, requires at least automake-1.11. Disable
  56 # by either passing --disable-silent-rules to configure or passing V=1
  57 # to make
  58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  59     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  60
  61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  62
  63 dnl Set internal versions
  64 OSMESA_VERSION=8
  65 AC_SUBST([OSMESA_VERSION])
  66 OPENCL_VERSION=1
  67 AC_SUBST([OPENCL_VERSION])
  68
  69 # The idea is that libdrm is distributed as one cohesive package, even
  70 # though it is composed of multiple libraries. However some drivers
  71 # may have different version requirements than others. This list
  72 # codifies which drivers need which version of libdrm. Any libdrm
  73 # version dependencies in non-driver-specific code should be reflected
  74 # in the first entry.
  75 LIBDRM_REQUIRED=2.4.66
  76 LIBDRM_RADEON_REQUIRED=2.4.56
  77 LIBDRM_AMDGPU_REQUIRED=2.4.63
  78 LIBDRM_INTEL_REQUIRED=2.4.75
  79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  81 LIBDRM_FREEDRENO_REQUIRED=2.4.74
  82 LIBDRM_VC4_REQUIRED=2.4.69
  83 LIBDRM_ETNAVIV_REQUIRED=2.4.74
  84
  85 dnl Versions for external dependencies
  86 DRI2PROTO_REQUIRED=2.6
  87 DRI3PROTO_REQUIRED=1.0
  88 PRESENTPROTO_REQUIRED=1.0
  89 GLPROTO_REQUIRED=1.4.14
  90 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  91 LIBVA_REQUIRED=0.38.0
  92 VDPAU_REQUIRED=1.1
  93 WAYLAND_REQUIRED=1.11
  94 XCB_REQUIRED=1.9.3
  95 XCBDRI2_REQUIRED=1.8
  96 XCBGLX_REQUIRED=1.8.1
  97 XSHMFENCE_REQUIRED=1.1
  98 XVMC_REQUIRED=1.0.6
  99 PYTHON_MAKO_REQUIRED=0.8.0
 100 LIBSENSORS_REQUIRED=4.0.0
 101
 102 dnl LLVM versions
 103 LLVM_REQUIRED_GALLIUM=3.3.0
 104 LLVM_REQUIRED_OPENCL=3.6.0
 105 LLVM_REQUIRED_R600=3.6.0
 106 LLVM_REQUIRED_RADEONSI=3.6.0
 107 LLVM_REQUIRED_RADV=3.9.0
 108 LLVM_REQUIRED_SWR=3.6.0
 109
 110 dnl Check for progs
 111 AC_PROG_CPP
 112 AC_PROG_CC
 113 AC_PROG_CXX
 114 AM_PROG_CC_C_O
 115 AM_PROG_AS
 116 AX_CHECK_GNU_MAKE
 117 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 118 AC_PROG_SED
 119 AC_PROG_MKDIR_P
 120
 121 AC_SYS_LARGEFILE
 122
 123 LT_PREREQ([2.2])
 124 LT_INIT([disable-static])
 125
 126 AC_CHECK_PROG(RM, rm, [rm -f])
 127 AC_CHECK_PROG(XXD, xxd, [xxd])
 128
 129 AX_PROG_BISON([],
 130               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 131                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 132 AX_PROG_FLEX([],
 133              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 134                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 135
 136 AC_CHECK_PROG(INDENT, indent, indent, cat)
 137 if test "x$INDENT" != "xcat"; then
 138     # Only GNU indent is supported
 139     INDENT_VERSION=`indent --version | grep GNU`
 140     if test $? -eq 0; then
 141        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 142     else
 143        INDENT="cat"
 144     fi
 145 fi
 146
 147 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 148
 149 if test -z "$PYTHON2"; then
 150     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 151         AC_MSG_ERROR([Python not found - unable to generate sources])
 152     fi
 153 else
 154     if test "x$acv_mako_found" = xno; then
 155         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 156             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 157         fi
 158     fi
 159 fi
 160
 161 AC_PROG_INSTALL
 162
 163 dnl We need a POSIX shell for parts of the build. Assume we have one
 164 dnl in most cases.
 165 case "$host_os" in
 166 solaris*)
 167     # Solaris /bin/sh is too old/non-POSIX compliant
 168     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 169     SHELL="$POSIX_SHELL"
 170     ;;
 171 esac
 172
 173 dnl clang is mostly GCC-compatible, but its version is much lower,
 174 dnl so we have to check for it.
 175 AC_MSG_CHECKING([if compiling with clang])
 176
 177 AC_COMPILE_IFELSE(
 178 [AC_LANG_PROGRAM([], [[
 179 #ifndef __clang__
 180        not clang
 181 #endif
 182 ]])],
 183 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 184
 185 AC_MSG_RESULT([$acv_mesa_CLANG])
 186
 187 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 188 dnl versions are explictly not supported.
 189 GEN_ASM_OFFSETS=no
 190 USE_GNU99=no
 191 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 192     AC_MSG_CHECKING([whether gcc version is sufficient])
 193     major=0
 194     minor=0
 195
 196     GCC_VERSION=`$CC -dumpversion`
 197     if test $? -eq 0; then
 198         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 199         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 200     fi
 201
 202     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 203         AC_MSG_RESULT([no])
 204         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 205     else
 206         AC_MSG_RESULT([yes])
 207     fi
 208
 209     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 210         USE_GNU99=yes
 211     fi
 212     if test "x$cross_compiling" = xyes; then
 213         GEN_ASM_OFFSETS=yes
 214     fi
 215 fi
 216
 217 dnl We don't support building Mesa with Sun C compiler
 218 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 219 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 220 if test "x$SUNCC" = xyes; then
 221     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 222 fi
 223
 224 dnl Check for compiler builtins
 225 AX_GCC_BUILTIN([__builtin_bswap32])
 226 AX_GCC_BUILTIN([__builtin_bswap64])
 227 AX_GCC_BUILTIN([__builtin_clz])
 228 AX_GCC_BUILTIN([__builtin_clzll])
 229 AX_GCC_BUILTIN([__builtin_ctz])
 230 AX_GCC_BUILTIN([__builtin_expect])
 231 AX_GCC_BUILTIN([__builtin_ffs])
 232 AX_GCC_BUILTIN([__builtin_ffsll])
 233 AX_GCC_BUILTIN([__builtin_popcount])
 234 AX_GCC_BUILTIN([__builtin_popcountll])
 235 AX_GCC_BUILTIN([__builtin_unreachable])
 236
 237 AX_GCC_FUNC_ATTRIBUTE([const])
 238 AX_GCC_FUNC_ATTRIBUTE([flatten])
 239 AX_GCC_FUNC_ATTRIBUTE([format])
 240 AX_GCC_FUNC_ATTRIBUTE([malloc])
 241 AX_GCC_FUNC_ATTRIBUTE([packed])
 242 AX_GCC_FUNC_ATTRIBUTE([pure])
 243 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 244 AX_GCC_FUNC_ATTRIBUTE([unused])
 245 AX_GCC_FUNC_ATTRIBUTE([visibility])
 246 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 247 AX_GCC_FUNC_ATTRIBUTE([weak])
 248 AX_GCC_FUNC_ATTRIBUTE([alias])
 249
 250 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 251
 252 dnl Make sure the pkg-config macros are defined
 253 m4_ifndef([PKG_PROG_PKG_CONFIG],
 254     [m4_fatal([Could not locate the pkg-config autoconf macros.
 255   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 256   are in a different location, try setting the environment variable
 257   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 258 PKG_PROG_PKG_CONFIG()
 259
 260 dnl LIB_DIR - library basename
 261 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 262 AC_SUBST([LIB_DIR])
 263
 264 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 265 _SAVE_LDFLAGS="$LDFLAGS"
 266 _SAVE_CPPFLAGS="$CPPFLAGS"
 267
 268 dnl Compiler macros
 269 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 270 AC_SUBST([DEFINES])
 271 android=no
 272 case "$host_os" in
 273 *-android)
 274     android=yes
 275     ;;
 276 linux*|*-gnu*|gnu*|cygwin*)
 277     DEFINES="$DEFINES -D_GNU_SOURCE"
 278     ;;
 279 solaris*)
 280     DEFINES="$DEFINES -DSVR4"
 281     ;;
 282 esac
 283
 284 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 285
 286 dnl Add flags for gcc and g++
 287 if test "x$GCC" = xyes; then
 288     CFLAGS="$CFLAGS -Wall"
 289
 290     if test "x$USE_GNU99" = xyes; then
 291         CFLAGS="$CFLAGS -std=gnu99"
 292     else
 293         CFLAGS="$CFLAGS -std=c99"
 294     fi
 295
 296     # Enable -Werror=implicit-function-declaration and
 297     # -Werror=missing-prototypes, if available, or otherwise, just
 298     # -Wmissing-prototypes.  This is particularly useful to avoid
 299     # generating a loadable driver module that has undefined symbols.
 300     save_CFLAGS="$CFLAGS"
 301     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 302     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 303     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 304     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 305                    AC_MSG_RESULT([yes]),
 306                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 307                     AC_MSG_RESULT([no])]);
 308
 309     # Enable -fvisibility=hidden if using a gcc that supports it
 310     save_CFLAGS="$CFLAGS"
 311     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 312     VISIBILITY_CFLAGS="-fvisibility=hidden"
 313     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 314     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 315                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 316
 317     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 318     CFLAGS=$save_CFLAGS
 319
 320     # We don't want floating-point math functions to set errno or trap
 321     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 322
 323     # Flags to help ensure that certain portions of the code -- and only those
 324     # portions -- can be built with MSVC:
 325     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 326     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 327     #   supports most of C99)
 328     # - the rest has no compiler compiler restrictions
 329     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 330     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 331
 332     # Enable -Werror=vla if compiler supports it
 333     save_CFLAGS="$CFLAGS"
 334     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 335     CFLAGS="$CFLAGS -Werror=vla"
 336     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 337                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 338                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 339                     AC_MSG_RESULT([yes])],
 340                     AC_MSG_RESULT([no]));
 341     CFLAGS="$save_CFLAGS"
 342 fi
 343 if test "x$GXX" = xyes; then
 344     CXXFLAGS="$CXXFLAGS -Wall"
 345
 346     # Enable -fvisibility=hidden if using a gcc that supports it
 347     save_CXXFLAGS="$CXXFLAGS"
 348     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 349     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 350     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 351     AC_LANG_PUSH([C++])
 352     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 353                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 354     AC_LANG_POP([C++])
 355
 356     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 357     CXXFLAGS=$save_CXXFLAGS
 358
 359     # We don't want floating-point math functions to set errno or trap
 360     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 361 fi
 362
 363 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 364 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 365
 366 dnl even if the compiler appears to support it, using visibility attributes isn't
 367 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 368 case "$host_os" in
 369 cygwin*)
 370     VISIBILITY_CFLAGS=""
 371     VISIBILITY_CXXFLAGS=""
 372     ;;
 373 esac
 374
 375 AC_SUBST([VISIBILITY_CFLAGS])
 376 AC_SUBST([VISIBILITY_CXXFLAGS])
 377
 378 dnl
 379 dnl Optional flags, check for compiler support
 380 dnl
 381 SSE41_CFLAGS="-msse4.1"
 382 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 383 dnl stack, but on x86-32 such alignment is not guaranteed.
 384 case "$target_cpu" in
 385 i?86)
 386     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 387     ;;
 388 esac
 389 save_CFLAGS="$CFLAGS"
 390 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 391 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 392 #include <smmintrin.h>
 393 int param;
 394 int main () {
 395     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 396     c = _mm_max_epu32(a, b);
 397     return _mm_cvtsi128_si32(c);
 398 }]])], SSE41_SUPPORTED=1)
 399 CFLAGS="$save_CFLAGS"
 400 if test "x$SSE41_SUPPORTED" = x1; then
 401     DEFINES="$DEFINES -DUSE_SSE41"
 402 fi
 403 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 404 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 405
 406 dnl Check for new-style atomic builtins
 407 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 408 int main() {
 409     int n;
 410     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 411 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 412 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 413     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 414 fi
 415 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 416
 417 dnl Check for Endianness
 418 AC_C_BIGENDIAN(
 419    little_endian=no,
 420    little_endian=yes,
 421    little_endian=no,
 422    little_endian=no
 423 )
 424
 425 dnl Check for POWER8 Architecture
 426 PWR8_CFLAGS="-mpower8-vector"
 427 have_pwr8_intrinsics=no
 428 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 429 save_CFLAGS=$CFLAGS
 430 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 431 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 432 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 433 #error "Need GCC >= 4.8 for sane POWER8 support"
 434 #endif
 435 #include <altivec.h>
 436 int main () {
 437     vector unsigned char r;
 438     vector unsigned int v = vec_splat_u32 (1);
 439     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 440     return 0;
 441 }]])], have_pwr8_intrinsics=yes)
 442 CFLAGS=$save_CFLAGS
 443
 444 AC_ARG_ENABLE(pwr8,
 445    [AC_HELP_STRING([--disable-pwr8-inst],
 446                    [disable POWER8-specific instructions])],
 447    [enable_pwr8=$enableval], [enable_pwr8=auto])
 448
 449 if test "x$enable_pwr8" = xno ; then
 450    have_pwr8_intrinsics=disabled
 451 fi
 452
 453 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 454    DEFINES="$DEFINES -D_ARCH_PWR8"
 455    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 456    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 457 else
 458    PWR8_CFLAGS=
 459 fi
 460
 461 AC_MSG_RESULT($have_pwr8_intrinsics)
 462 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 463    AC_MSG_ERROR([POWER8 compiler support not detected])
 464 fi
 465
 466 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 467    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 468 fi
 469
 470 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 471
 472 dnl Can't have static and shared libraries, default to static if user
 473 dnl explicitly requested. If both disabled, set to static since shared
 474 dnl was explicitly requested.
 475 case "x$enable_static$enable_shared" in
 476 xyesyes)
 477     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 478     ;;
 479 xnono)
 480     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 481     ;;
 482 esac
 483
 484 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 485
 486 dnl
 487 dnl other compiler options
 488 dnl
 489 AC_ARG_ENABLE([debug],
 490     [AS_HELP_STRING([--enable-debug],
 491         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 492     [enable_debug="$enableval"],
 493     [enable_debug=no]
 494 )
 495
 496 AC_ARG_ENABLE([profile],
 497     [AS_HELP_STRING([--enable-profile],
 498         [enable profiling of code @<:@default=disabled@:>@])],
 499     [enable_profile="$enableval"],
 500     [enable_profile=no]
 501 )
 502
 503 if test "x$enable_profile" = xyes; then
 504     DEFINES="$DEFINES -DPROFILE"
 505     if test "x$GCC" = xyes; then
 506         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 507     fi
 508     if test "x$GXX" = xyes; then
 509         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 510     fi
 511 fi
 512
 513 if test "x$enable_debug" = xyes; then
 514     DEFINES="$DEFINES -DDEBUG"
 515     if test "x$enable_profile" = xyes; then
 516         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 517     fi
 518     if test "x$GCC" = xyes; then
 519         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 520             CFLAGS="$CFLAGS -g"
 521         fi
 522         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 523             CFLAGS="$CFLAGS -O0"
 524         fi
 525     fi
 526     if test "x$GXX" = xyes; then
 527         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 528             CXXFLAGS="$CXXFLAGS -g"
 529         fi
 530         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 531             CXXFLAGS="$CXXFLAGS -O0"
 532         fi
 533     fi
 534 else
 535    DEFINES="$DEFINES -DNDEBUG"
 536 fi
 537
 538 dnl
 539 dnl Check if linker supports -Bsymbolic
 540 dnl
 541 save_LDFLAGS=$LDFLAGS
 542 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 543 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 544 AC_LINK_IFELSE(
 545     [AC_LANG_SOURCE([int main() { return 0;}])],
 546     [AC_MSG_RESULT([yes])
 547         BSYMBOLIC="-Wl,-Bsymbolic";],
 548     [AC_MSG_RESULT([no])
 549         BSYMBOLIC="";])
 550 LDFLAGS=$save_LDFLAGS
 551
 552 AC_SUBST([BSYMBOLIC])
 553
 554 dnl
 555 dnl Check if linker supports garbage collection
 556 dnl
 557 save_LDFLAGS=$LDFLAGS
 558 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 559 AC_MSG_CHECKING([whether ld supports --gc-sections])
 560 AC_LINK_IFELSE(
 561     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 562     [AC_MSG_RESULT([yes])
 563         GC_SECTIONS="-Wl,--gc-sections";],
 564     [AC_MSG_RESULT([no])
 565         GC_SECTIONS="";])
 566 LDFLAGS=$save_LDFLAGS
 567
 568 AC_SUBST([GC_SECTIONS])
 569
 570 dnl
 571 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 572 dnl so when these flags are passed to ld via libtool the checks will fail
 573 dnl
 574 case "$host_os" in
 575 openbsd* | darwin* )
 576     LD_NO_UNDEFINED="" ;;
 577 *)
 578     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 579 esac
 580
 581 AC_SUBST([LD_NO_UNDEFINED])
 582
 583 dnl
 584 dnl Check if linker supports version scripts
 585 dnl
 586 AC_MSG_CHECKING([if the linker supports version-scripts])
 587 save_LDFLAGS=$LDFLAGS
 588 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 589 cat > conftest.map <<EOF
 590 VERSION_1 {
 591      global:
 592          main;
 593
 594      local:
 595          *;
 596 };
 597 EOF
 598 AC_LINK_IFELSE(
 599     [AC_LANG_SOURCE([int main() { return 0;}])],
 600     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 601     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 602 LDFLAGS=$save_LDFLAGS
 603 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 604
 605 dnl
 606 dnl Check if linker supports dynamic list files
 607 dnl
 608 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 609 save_LDFLAGS=$LDFLAGS
 610 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 611 cat > conftest.dyn <<EOF
 612 {
 613         radeon_drm_winsys_create;
 614 };
 615 EOF
 616 AC_LINK_IFELSE(
 617     [AC_LANG_SOURCE([int main() { return 0;}])],
 618     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 619     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 620 LDFLAGS=$save_LDFLAGS
 621 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 622
 623 dnl
 624 dnl compatibility symlinks
 625 dnl
 626 case "$host_os" in
 627 linux* )
 628     HAVE_COMPAT_SYMLINKS=yes ;;
 629 * )
 630     HAVE_COMPAT_SYMLINKS=no ;;
 631 esac
 632
 633 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 634
 635 dnl
 636 dnl library names
 637 dnl
 638 dnl Unfortunately we need to do a few things that libtool can't help us with,
 639 dnl so we need some knowledge of shared library filenames:
 640 dnl
 641 dnl LIB_EXT is the extension used when creating symlinks for alternate
 642 dnl filenames for a shared library which will be dynamically loaded
 643 dnl
 644 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 645 dnl the file for a shared library we wish to link with
 646 dnl
 647 case "$host_os" in
 648 darwin* )
 649     LIB_EXT='dylib'
 650     IMP_LIB_EXT=$LIB_EXT
 651     ;;
 652 cygwin* )
 653     LIB_EXT='dll'
 654     IMP_LIB_EXT='dll.a'
 655     ;;
 656 aix* )
 657     LIB_EXT='a'
 658     IMP_LIB_EXT=$LIB_EXT
 659     ;;
 660 * )
 661     LIB_EXT='so'
 662     IMP_LIB_EXT=$LIB_EXT
 663     ;;
 664 esac
 665
 666 AC_SUBST([LIB_EXT])
 667
 668 dnl
 669 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 670 dnl
 671 AC_ARG_ENABLE([texture-float],
 672     [AS_HELP_STRING([--enable-texture-float],
 673         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 674     [enable_texture_float="$enableval"],
 675     [enable_texture_float=no]
 676 )
 677 if test "x$enable_texture_float" = xyes; then
 678     AC_MSG_WARN([Floating-point textures enabled.])
 679     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 680     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 681 fi
 682
 683 dnl
 684 dnl Arch/platform-specific settings
 685 dnl
 686 AC_ARG_ENABLE([asm],
 687     [AS_HELP_STRING([--disable-asm],
 688         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 689     [enable_asm="$enableval"],
 690     [enable_asm=yes]
 691 )
 692 asm_arch=""
 693 AC_MSG_CHECKING([whether to enable assembly])
 694 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 695 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 696 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 697     case "$host_cpu" in
 698     i?86 | x86_64 | amd64)
 699         if test "x$host_cpu" != "x$target_cpu"; then
 700             enable_asm=no
 701             AC_MSG_RESULT([no, cross compiling])
 702         fi
 703         ;;
 704     esac
 705 fi
 706 # check for supported arches
 707 if test "x$enable_asm" = xyes; then
 708     case "$host_cpu" in
 709     i?86)
 710         case "$host_os" in
 711         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 712             asm_arch=x86
 713             ;;
 714         esac
 715         ;;
 716     x86_64|amd64)
 717         case "$host_os" in
 718         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 719             asm_arch=x86_64
 720             ;;
 721         esac
 722         ;;
 723     sparc*)
 724         case "$host_os" in
 725         linux*)
 726             asm_arch=sparc
 727             ;;
 728         esac
 729         ;;
 730     esac
 731
 732     case "$asm_arch" in
 733     x86)
 734         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 735         AC_MSG_RESULT([yes, x86])
 736         ;;
 737     x86_64|amd64)
 738         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 739         AC_MSG_RESULT([yes, x86_64])
 740         ;;
 741     sparc)
 742         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 743         AC_MSG_RESULT([yes, sparc])
 744         ;;
 745     *)
 746         AC_MSG_RESULT([no, platform not supported])
 747         ;;
 748     esac
 749 fi
 750
 751 AC_HEADER_MAJOR
 752 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 753 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 754 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 755 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 756
 757 dnl Check to see if dlopen is in default libraries (like Solaris, which
 758 dnl has it in libc), or if libdl is needed to get it.
 759 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 760     [AC_CHECK_LIB([dl], [dlopen],
 761        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 762 AC_SUBST([DLOPEN_LIBS])
 763
 764 dnl Check if that library also has dladdr
 765 save_LIBS="$LIBS"
 766 LIBS="$LIBS $DLOPEN_LIBS"
 767 AC_CHECK_FUNCS([dladdr])
 768 LIBS="$save_LIBS"
 769
 770 case "$host_os" in
 771 darwin*)
 772     ;;
 773 *)
 774     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 775                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 776                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 777     AC_SUBST([CLOCK_LIB])
 778     ;;
 779 esac
 780
 781 dnl See if posix_memalign is available
 782 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 783
 784 dnl Check for pthreads
 785 AX_PTHREAD
 786 if test "x$ax_pthread_ok" = xno; then
 787     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 788 fi
 789 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 790 dnl to -pthread, which causes problems if we need -lpthread to appear in
 791 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 792 dnl is not valid for that platform.
 793 if test "x$android" = xno; then
 794     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 795 fi
 796
 797 dnl pthread-stubs is mandatory on targets where it exists
 798 case "$host_os" in
 799 cygwin* )
 800     pthread_stubs_possible="no"
 801     ;;
 802 * )
 803     pthread_stubs_possible="yes"
 804     ;;
 805 esac
 806
 807 if test "x$pthread_stubs_possible" = xyes; then
 808     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 809     AC_SUBST(PTHREADSTUBS_CFLAGS)
 810     AC_SUBST(PTHREADSTUBS_LIBS)
 811 fi
 812
 813 dnl SELinux awareness.
 814 AC_ARG_ENABLE([selinux],
 815     [AS_HELP_STRING([--enable-selinux],
 816         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 817     [MESA_SELINUX="$enableval"],
 818     [MESA_SELINUX=no])
 819 if test "x$enable_selinux" = "xyes"; then
 820     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 821         [AC_CHECK_HEADER([selinux/selinux.h],[],
 822                          [AC_MSG_ERROR([SELinux headers not found])])
 823          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 824                       [AC_MSG_ERROR([SELinux library not found])])
 825          SELINUX_LIBS="-lselinux"])
 826     DEFINES="$DEFINES -DMESA_SELINUX"
 827 fi
 828 AC_SUBST([SELINUX_CFLAGS])
 829 AC_SUBST([SELINUX_LIBS])
 830
 831 dnl
 832 dnl LLVM
 833 dnl
 834 AC_ARG_ENABLE([llvm-shared-libs],
 835     [AS_HELP_STRING([--enable-llvm-shared-libs],
 836         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 837     [enable_llvm_shared_libs="$enableval"],
 838     [enable_llvm_shared_libs=yes])
 839
 840 AC_ARG_WITH([llvm-prefix],
 841     [AS_HELP_STRING([--with-llvm-prefix],
 842         [Prefix for LLVM installations in non-standard locations])],
 843     [llvm_prefix="$withval"],
 844     [llvm_prefix=''])
 845
 846 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 847 if test "x$have_libelf" = xno; then
 848    LIBELF_LIBS=''
 849    LIBELF_CFLAGS=''
 850    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 851    AC_SUBST([LIBELF_LIBS])
 852    AC_SUBST([LIBELF_CFLAGS])
 853 fi
 854
 855 if test -z "$LLVM_CONFIG"; then
 856     if test -n "$llvm_prefix"; then
 857         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 858     else
 859         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 860     fi
 861 fi
 862
 863 llvm_add_component() {
 864     new_llvm_component=$1
 865     driver_name=$2
 866
 867     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 868         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 869     else
 870         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 871     fi
 872 }
 873
 874 llvm_add_default_components() {
 875     driver_name=$1
 876
 877     # Required default components
 878     llvm_add_component "bitwriter" $driver_name
 879     llvm_add_component "engine" $driver_name
 880     llvm_add_component "mcdisassembler" $driver_name
 881     llvm_add_component "mcjit" $driver_name
 882
 883     # Optional default components
 884     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 885         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 886     fi
 887 }
 888
 889 llvm_add_target() {
 890     new_llvm_target=$1
 891     driver_name=$2
 892
 893     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 894         llvm_add_component $new_llvm_target $driver_name
 895     else
 896         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 897     fi
 898 }
 899
 900 # Call this inside ` ` to get the return value.
 901 # $1 is the llvm-config command with arguments.
 902 strip_unwanted_llvm_flags() {
 903     # Use \> (marks the end of the word)
 904     echo `$1` | sed \
 905         -e 's/-march=\S*//g' \
 906         -e 's/-mtune=\S*//g' \
 907         -e 's/-mcpu=\S*//g' \
 908         -e 's/-DNDEBUG\>//g' \
 909         -e 's/-D_GNU_SOURCE\>//g' \
 910         -e 's/-pedantic\>//g' \
 911         -e 's/-Wcovered-switch-default\>//g' \
 912         -e 's/-O.\>//g' \
 913         -e 's/-g\>//g' \
 914         -e 's/-Wall\>//g' \
 915         -e 's/-Wcast-qual\>//g' \
 916         -e 's/-Woverloaded-virtual\>//g' \
 917         -e 's/-fcolor-diagnostics\>//g' \
 918         -e 's/-fdata-sections\>//g' \
 919         -e 's/-ffunction-sections\>//g' \
 920         -e 's/-fno-exceptions\>//g' \
 921         -e 's/-fomit-frame-pointer\>//g' \
 922         -e 's/-fvisibility-inlines-hidden\>//g' \
 923         -e 's/-fPIC\>//g' \
 924         -e 's/-fstack-protector-strong\>//g'
 925 }
 926
 927 llvm_set_environment_variables() {
 928     if test "x$LLVM_CONFIG" != xno; then
 929         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 930         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
 931         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 932         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
 933         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
 934         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 935         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 936
 937         # We need to respect LLVM_CFLAGS when compiling LLVM headers.
 938         save_CFLAGS="$CFLAGS"
 939         CFLAGS="$CFLAGS $LLVM_CFLAGS"
 940
 941         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 942             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 943         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 944             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 945         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 946             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 947
 948         CFLAGS="$save_CFLAGS"
 949
 950         # Only needed for LLVM < 3.6.0
 951         if test -z "$LLVM_VERSION_PATCH"; then
 952             LLVM_VERSION_PATCH=0
 953         fi
 954
 955         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 956
 957         FOUND_LLVM=yes
 958     else
 959         FOUND_LLVM=no
 960         LLVM_VERSION_INT=0
 961     fi
 962 }
 963
 964 require_llvm() {
 965     if test "x$enable_gallium_llvm" != "xyes"; then
 966         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
 967     fi
 968 }
 969
 970 llvm_require_version() {
 971     require_llvm $2
 972
 973     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 974     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 975     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 976
 977     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 978         # major > required major
 979         #  --> OK
 980         return
 981     fi
 982
 983     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 984         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 985             # major = required major and
 986             # minor > required minor
 987             #  --> OK
 988             return
 989         else
 990             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
 991                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
 992                     # major = required major and
 993                     # minor = required minor and
 994                     # patch >= required patch
 995                     #  --> OK
 996                     return
 997                 fi
 998             fi
 999         fi
1000     fi
1001
1002     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1003 }
1004
1005 radeon_llvm_check() {
1006     if test ${LLVM_VERSION_INT} -lt 307; then
1007         amdgpu_llvm_target_name='r600'
1008     else
1009         amdgpu_llvm_target_name='amdgpu'
1010     fi
1011
1012     llvm_require_version $*
1013
1014     llvm_add_target $amdgpu_llvm_target_name $2
1015
1016     llvm_add_default_components $2
1017     llvm_add_component "bitreader" $2
1018     llvm_add_component "ipo" $2
1019
1020     NEED_RADEON_LLVM=yes
1021     if test "x$have_libelf" != xyes; then
1022        AC_MSG_ERROR([$1 requires libelf when using llvm])
1023     fi
1024 }
1025
1026 llvm_set_environment_variables
1027
1028 AC_SUBST([LLVM_CFLAGS])
1029 AC_SUBST([LLVM_CXXFLAGS])
1030 AC_SUBST([LLVM_LIBS])
1031 AC_SUBST([LLVM_LDFLAGS])
1032 AC_SUBST([LLVM_INCLUDEDIR])
1033
1034 dnl Options for APIs
1035 AC_ARG_ENABLE([opengl],
1036     [AS_HELP_STRING([--disable-opengl],
1037         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1038     [enable_opengl="$enableval"],
1039     [enable_opengl=yes])
1040 AC_ARG_ENABLE([gles1],
1041     [AS_HELP_STRING([--disable-gles1],
1042         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1043     [enable_gles1="$enableval"],
1044     [enable_gles1=yes])
1045 AC_ARG_ENABLE([gles2],
1046     [AS_HELP_STRING([--disable-gles2],
1047         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1048     [enable_gles2="$enableval"],
1049     [enable_gles2=yes])
1050
1051 AC_ARG_ENABLE([dri],
1052     [AS_HELP_STRING([--enable-dri],
1053         [enable DRI modules @<:@default=enabled@:>@])],
1054     [enable_dri="$enableval"],
1055     [enable_dri=yes])
1056
1057 AC_ARG_ENABLE([gallium-extra-hud],
1058     [AS_HELP_STRING([--enable-gallium-extra-hud],
1059         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1060     [enable_gallium_extra_hud="$enableval"],
1061     [enable_gallium_extra_hud=no])
1062 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1063 if test "x$enable_gallium_extra_hud" = xyes ; then
1064     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1065 fi
1066
1067 #TODO: no pkgconfig .pc available for libsensors.
1068 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1069 AC_ARG_ENABLE([lmsensors],
1070     [AS_HELP_STRING([--enable-lmsensors],
1071         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1072     [enable_lmsensors="$enableval"],
1073     [enable_lmsensors=no])
1074 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1075 if test "x$enable_lmsensors" = xyes ; then
1076     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1077     LIBSENSORS_LIBS="-lsensors"
1078 else
1079     LIBSENSORS_LIBS=""
1080 fi
1081 AC_SUBST(LIBSENSORS_LIBS)
1082
1083 case "$host_os" in
1084 linux*)
1085     dri3_default=yes
1086     ;;
1087 *)
1088     dri3_default=no
1089     ;;
1090 esac
1091
1092 if test "x$enable_dri" = xno; then
1093     dri3_default=no
1094 fi
1095
1096 AC_ARG_ENABLE([dri3],
1097     [AS_HELP_STRING([--enable-dri3],
1098         [enable DRI3 @<:@default=auto@:>@])],
1099     [enable_dri3="$enableval"],
1100     [enable_dri3="$dri3_default"])
1101 AC_ARG_ENABLE([glx],
1102     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1103         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1104     [enable_glx="$enableval"],
1105     [enable_glx=yes])
1106 AC_ARG_ENABLE([osmesa],
1107     [AS_HELP_STRING([--enable-osmesa],
1108         [enable OSMesa library @<:@default=disabled@:>@])],
1109     [enable_osmesa="$enableval"],
1110     [enable_osmesa=no])
1111 AC_ARG_ENABLE([gallium-osmesa],
1112     [AS_HELP_STRING([--enable-gallium-osmesa],
1113         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1114     [enable_gallium_osmesa="$enableval"],
1115     [enable_gallium_osmesa=no])
1116 AC_ARG_ENABLE([egl],
1117     [AS_HELP_STRING([--disable-egl],
1118         [disable EGL library @<:@default=enabled@:>@])],
1119     [enable_egl="$enableval"],
1120     [enable_egl=yes])
1121
1122 AC_ARG_ENABLE([xa],
1123     [AS_HELP_STRING([--enable-xa],
1124         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1125     [enable_xa="$enableval"],
1126     [enable_xa=no])
1127 AC_ARG_ENABLE([gbm],
1128    [AS_HELP_STRING([--enable-gbm],
1129          [enable gbm library @<:@default=yes except cygwin@:>@])],
1130    [enable_gbm="$enableval"],
1131    [case "$host_os" in
1132        cygwin*)
1133           enable_gbm=no
1134           ;;
1135        *)
1136           enable_gbm=yes
1137           ;;
1138     esac])
1139 AC_ARG_ENABLE([nine],
1140     [AS_HELP_STRING([--enable-nine],
1141         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1142     [enable_nine="$enableval"],
1143     [enable_nine=no])
1144
1145 AC_ARG_ENABLE([xvmc],
1146    [AS_HELP_STRING([--enable-xvmc],
1147          [enable xvmc library @<:@default=auto@:>@])],
1148    [enable_xvmc="$enableval"],
1149    [enable_xvmc=auto])
1150 AC_ARG_ENABLE([vdpau],
1151    [AS_HELP_STRING([--enable-vdpau],
1152          [enable vdpau library @<:@default=auto@:>@])],
1153    [enable_vdpau="$enableval"],
1154    [enable_vdpau=auto])
1155 AC_ARG_ENABLE([omx],
1156    [AS_HELP_STRING([--enable-omx],
1157          [enable OpenMAX library @<:@default=disabled@:>@])],
1158    [enable_omx="$enableval"],
1159    [enable_omx=no])
1160 AC_ARG_ENABLE([va],
1161    [AS_HELP_STRING([--enable-va],
1162          [enable va library @<:@default=auto@:>@])],
1163    [enable_va="$enableval"],
1164    [enable_va=auto])
1165 AC_ARG_ENABLE([opencl],
1166    [AS_HELP_STRING([--enable-opencl],
1167          [enable OpenCL library @<:@default=disabled@:>@])],
1168    [enable_opencl="$enableval"],
1169    [enable_opencl=no])
1170 AC_ARG_ENABLE([opencl_icd],
1171    [AS_HELP_STRING([--enable-opencl-icd],
1172           [Build an OpenCL ICD library to be loaded by an ICD implementation
1173            @<:@default=disabled@:>@])],
1174     [enable_opencl_icd="$enableval"],
1175     [enable_opencl_icd=no])
1176
1177 AC_ARG_ENABLE([gallium-tests],
1178     [AS_HELP_STRING([--enable-gallium-tests],
1179         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1180     [enable_gallium_tests="$enableval"],
1181     [enable_gallium_tests=no])
1182
1183 # Option for Gallium drivers
1184
1185 # Keep this in sync with the --with-gallium-drivers help string default value
1186 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1187
1188 AC_ARG_WITH([gallium-drivers],
1189     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1190         [comma delimited Gallium drivers list, e.g.
1191         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1192         @<:@default=r300,r600,svga,swrast@:>@])],
1193     [with_gallium_drivers="$withval"],
1194     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1195
1196 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1197 # here so that the script doesn't choke on an unknown driver name later.
1198 case "$with_gallium_drivers" in
1199     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1200     no) with_gallium_drivers='' ;;
1201 esac
1202
1203 if test "x$enable_opengl" = xno -a \
1204         "x$enable_gles1" = xno -a \
1205         "x$enable_gles2" = xno -a \
1206         "x$enable_nine" = xno -a \
1207         "x$enable_xa" = xno -a \
1208         "x$enable_xvmc" = xno -a \
1209         "x$enable_vdpau" = xno -a \
1210         "x$enable_omx" = xno -a \
1211         "x$enable_va" = xno -a \
1212         "x$enable_opencl" = xno; then
1213     AC_MSG_ERROR([at least one API should be enabled])
1214 fi
1215
1216 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1217 if test "x$enable_opengl" = xno -a \
1218         "x$enable_gles1" = xyes; then
1219     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1220 fi
1221
1222 if test "x$enable_opengl" = xno -a \
1223         "x$enable_gles2" = xyes; then
1224     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1225 fi
1226
1227 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1228 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1229 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1230 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1231                                         "x$enable_gles1" = xyes -o \
1232                                         "x$enable_gles2" = xyes)
1233
1234 # Validate GLX options
1235 if test "x$enable_glx" = xyes; then
1236     if test "x$enable_dri" = xyes; then
1237         enable_glx=dri
1238     elif test -n "$with_gallium_drivers"; then
1239         enable_glx=gallium-xlib
1240     else
1241         enable_glx=xlib
1242     fi
1243 fi
1244 case "x$enable_glx" in
1245 xdri | xxlib | xgallium-xlib)
1246     # GLX requires OpenGL
1247     if test "x$enable_opengl" = xno; then
1248         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1249     fi
1250
1251     # Check individual dependencies
1252     case "x$enable_glx" in
1253     xdri)
1254         if test "x$enable_dri" = xno; then
1255             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1256         fi
1257         ;;
1258     xxlib)
1259         if test "x$enable_dri" = xyes; then
1260             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1261         fi
1262         ;;
1263     xgallium-xlib )
1264         if test "x$enable_dri" = xyes; then
1265             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1266         fi
1267         if test -z "$with_gallium_drivers"; then
1268             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1269         fi
1270         ;;
1271     esac
1272     ;;
1273 xno)
1274     ;;
1275 *)
1276     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1277     ;;
1278 esac
1279
1280 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1281 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1282 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1283 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1284
1285 DEFAULT_GL_LIB_NAME=GL
1286
1287 dnl
1288 dnl Libglvnd configuration
1289 dnl
1290 AC_ARG_ENABLE([libglvnd],
1291     [AS_HELP_STRING([--enable-libglvnd],
1292         [Build for libglvnd @<:@default=disabled@:>@])],
1293     [enable_libglvnd="$enableval"],
1294     [enable_libglvnd=no])
1295 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1296 if test "x$enable_libglvnd" = xyes ; then
1297     dnl XXX: update once we can handle more than libGL/glx.
1298     dnl Namely: we should error out if neither of the glvnd enabled libraries
1299     dnl are built
1300     case "x$enable_glx" in
1301     xno)
1302         AC_MSG_ERROR([cannot build libglvnd without GLX])
1303         ;;
1304     xxlib | xgallium-xlib )
1305         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1306         ;;
1307     xdri)
1308         ;;
1309     esac
1310
1311     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1312     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1313     DEFAULT_GL_LIB_NAME=GLX_mesa
1314 fi
1315
1316 AC_ARG_WITH([gl-lib-name],
1317   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1318     [specify GL library name @<:@default=GL@:>@])],
1319   [GL_LIB=$withval],
1320   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1321 AC_ARG_WITH([osmesa-lib-name],
1322   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1323     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1324   [OSMESA_LIB=$withval],
1325   [OSMESA_LIB=OSMesa])
1326 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1327 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1328
1329 dnl
1330 dnl Mangled Mesa support
1331 dnl
1332 AC_ARG_ENABLE([mangling],
1333   [AS_HELP_STRING([--enable-mangling],
1334     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1335   [enable_mangling="${enableval}"],
1336   [enable_mangling=no]
1337 )
1338 if test "x${enable_mangling}" = "xyes" ; then
1339   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1340   GL_LIB="Mangled${GL_LIB}"
1341   OSMESA_LIB="Mangled${OSMESA_LIB}"
1342 fi
1343 AC_SUBST([GL_LIB])
1344 AC_SUBST([OSMESA_LIB])
1345
1346 # Check for libdrm
1347 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1348                   [have_libdrm=yes], [have_libdrm=no])
1349 if test "x$have_libdrm" = xyes; then
1350         DEFINES="$DEFINES -DHAVE_LIBDRM"
1351 fi
1352
1353 require_libdrm() {
1354     if test "x$have_libdrm" != xyes; then
1355        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1356     fi
1357 }
1358
1359
1360 # Select which platform-dependent DRI code gets built
1361 case "$host_os" in
1362 darwin*)
1363     dri_platform='apple' ;;
1364 cygwin*)
1365     dri_platform='windows' ;;
1366 gnu*)
1367     dri_platform='none' ;;
1368 *)
1369     dri_platform='drm' ;;
1370 esac
1371
1372 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1373     have_drisw_kms='yes'
1374 fi
1375
1376 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1377 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1378 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1379 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1380 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1381 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1382 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1383 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1384 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1385
1386 AC_ARG_ENABLE([shared-glapi],
1387     [AS_HELP_STRING([--enable-shared-glapi],
1388         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1389     [enable_shared_glapi="$enableval"],
1390     [enable_shared_glapi=yes])
1391
1392 case "x$enable_opengl$enable_gles1$enable_gles2" in
1393 x*yes*yes*)
1394     if test "x$enable_shared_glapi" = xno; then
1395         AC_MSG_ERROR([shared GLAPI required when building two or more of
1396                       the following APIs - opengl, gles1 gles2])
1397     fi
1398     ;;
1399 esac
1400
1401 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1402
1403 # Build the pipe-drivers as separate libraries/modules.
1404 # Do not touch this unless you know what you are doing.
1405 # XXX: Expose via configure option ?
1406 enable_shared_pipe_drivers=no
1407
1408 dnl
1409 dnl Driver specific build directories
1410 dnl
1411
1412 if test "x$enable_gallium_osmesa" = xyes; then
1413     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1414         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1415     fi
1416     if test "x$enable_osmesa" = xyes; then
1417         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1418     fi
1419 fi
1420
1421 require_dri_shared_libs_and_glapi() {
1422     if test "x$enable_static" = xyes; then
1423         AC_MSG_ERROR([$1 cannot be build as static library])
1424     fi
1425
1426     if test "x$enable_dri" != xyes; then
1427         # There is only a single backend which won't be build/used otherwise.
1428         # XXX: Revisit this as the egl/haiku is a thing.
1429         AC_MSG_ERROR([$1 requires --enable-dri])
1430     fi
1431
1432     if test "x$enable_shared_glapi" != xyes; then
1433         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1434     fi
1435 }
1436
1437 if test "x$enable_dri" = xyes; then
1438     require_dri_shared_libs_and_glapi "DRI"
1439
1440     # not a hard requirement as swrast does not depend on it
1441     if test "x$have_libdrm" = xyes; then
1442         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1443     fi
1444 fi
1445
1446 AC_ARG_ENABLE([driglx-direct],
1447     [AS_HELP_STRING([--disable-driglx-direct],
1448         [disable direct rendering in GLX and EGL for DRI \
1449             @<:@default=auto@:>@])],
1450     [driglx_direct="$enableval"],
1451     [driglx_direct="yes"])
1452
1453 dnl
1454 dnl libGL configuration per driver
1455 dnl
1456 if test "x$enable_glx" != xno; then
1457     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1458 fi
1459 case "x$enable_glx" in
1460 xxlib | xgallium-xlib)
1461     # Xlib-based GLX
1462     dri_modules="x11 xext xcb"
1463     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1464     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1465     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1466     GL_LIB_DEPS="$XLIBGL_LIBS"
1467     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1468     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1469     ;;
1470 xdri)
1471     # DRI-based GLX
1472
1473     # find the DRI deps for libGL
1474     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1475
1476     if test x"$driglx_direct" = xyes; then
1477         if test x"$dri_platform" = xdrm ; then
1478             DEFINES="$DEFINES -DGLX_USE_DRM"
1479             require_libdrm "Direct rendering"
1480
1481             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1482             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1483             if test x"$enable_dri3" = xyes; then
1484                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1485                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1486             fi
1487
1488             if test x"$enable_dri" = xyes; then
1489                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1490             fi
1491
1492             if test x"$enable_dri3" = xyes; then
1493                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1494                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1495                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1496             fi
1497         fi
1498         if test x"$dri_platform" = xapple ; then
1499             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1500         fi
1501         if test x"$dri_platform" = xwindows ; then
1502             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1503         fi
1504     fi
1505
1506     # add xf86vidmode if available
1507     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1508     if test "$HAVE_XF86VIDMODE" = yes ; then
1509         dri_modules="$dri_modules xxf86vm"
1510     fi
1511
1512     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1513     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1514     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1515     GL_LIB_DEPS="$DRIGL_LIBS"
1516
1517     # need DRM libs, $PTHREAD_LIBS, etc.
1518     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1519     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1520     ;;
1521 esac
1522
1523 # This is outside the case (above) so that it is invoked even for non-GLX
1524 # builds.
1525 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1526
1527 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1528 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1529 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1530 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1531
1532 AC_SUBST([X11_INCLUDES])
1533 AC_SUBST([GL_LIB_DEPS])
1534 AC_SUBST([GL_PC_REQ_PRIV])
1535 AC_SUBST([GL_PC_LIB_PRIV])
1536 AC_SUBST([GL_PC_CFLAGS])
1537 AC_SUBST([DRI_PC_REQ_PRIV])
1538 AC_SUBST([GLESv1_CM_LIB_DEPS])
1539 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1540 AC_SUBST([GLESv2_LIB_DEPS])
1541 AC_SUBST([GLESv2_PC_LIB_PRIV])
1542
1543 AC_SUBST([HAVE_XF86VIDMODE])
1544
1545 dnl
1546 dnl More GLX setup
1547 dnl
1548 case "x$enable_glx" in
1549 xxlib | xgallium-xlib)
1550     DEFINES="$DEFINES -DUSE_XSHM"
1551     ;;
1552 xdri)
1553     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1554     if test "x$driglx_direct" = xyes; then
1555         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1556     fi
1557     ;;
1558 esac
1559
1560 dnl
1561 dnl TLS detection
1562 dnl
1563
1564 AC_ARG_ENABLE([glx-tls],
1565     [AS_HELP_STRING([--enable-glx-tls],
1566         [enable TLS support in GLX @<:@default=enabled@:>@])],
1567     [GLX_USE_TLS="$enableval"],
1568     [GLX_USE_TLS=yes])
1569 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1570
1571 if test "x$GLX_USE_TLS" = xyes; then
1572     DEFINES="$DEFINES -DGLX_USE_TLS"
1573 fi
1574
1575 dnl Read-only text section on x86 hardened platforms
1576 AC_ARG_ENABLE([glx-read-only-text],
1577     [AS_HELP_STRING([--enable-glx-read-only-text],
1578         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1579     [enable_glx_read_only_text="$enableval"],
1580     [enable_glx_read_only_text=no])
1581 if test "x$enable_glx_read_only_text" = xyes; then
1582     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1583 fi
1584
1585 dnl
1586 dnl More DRI setup
1587 dnl
1588 dnl Directory for DRI drivers
1589 AC_ARG_WITH([dri-driverdir],
1590     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1591         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1592     [DRI_DRIVER_INSTALL_DIR="$withval"],
1593     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1594 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1595 dnl Extra search path for DRI drivers
1596 AC_ARG_WITH([dri-searchpath],
1597     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1598         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1599     [DRI_DRIVER_SEARCH_DIR="$withval"],
1600     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1601 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1602 dnl Which drivers to build - default is chosen by platform
1603 AC_ARG_WITH([dri-drivers],
1604     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1605         [comma delimited classic DRI drivers list, e.g.
1606         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1607     [with_dri_drivers="$withval"],
1608     [with_dri_drivers=auto])
1609
1610 if test "x$with_dri_drivers" = xauto; then
1611     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1612         with_dri_drivers="yes"
1613     else
1614         with_dri_drivers="no"
1615     fi
1616 fi
1617 if test "x$with_dri_drivers" = xno; then
1618     with_dri_drivers=''
1619 fi
1620
1621 dnl If $with_dri_drivers is yes, drivers will be added through
1622 dnl platform checks. Set DEFINES and LIB_DEPS
1623 if test "x$enable_dri" = xyes; then
1624     # Platform specific settings and drivers to build
1625     case "$host_os" in
1626     linux*)
1627         if test "x$enable_dri3" = xyes; then
1628             DEFINES="$DEFINES -DHAVE_DRI3"
1629         fi
1630
1631         case "$host_cpu" in
1632         powerpc* | sparc*)
1633             # Build only the drivers for cards that exist on PowerPC/sparc
1634             if test "x$with_dri_drivers" = "xyes"; then
1635                 with_dri_drivers="r200 radeon swrast"
1636             fi
1637             ;;
1638         esac
1639         ;;
1640     cygwin*)
1641         if test "x$with_dri_drivers" = "xyes"; then
1642             with_dri_drivers="swrast"
1643         fi
1644         ;;
1645     darwin*)
1646         DEFINES="$DEFINES -DBUILDING_MESA"
1647         if test "x$with_dri_drivers" = "xyes"; then
1648             with_dri_drivers="swrast"
1649         fi
1650         ;;
1651     esac
1652
1653     # default drivers
1654     if test "x$with_dri_drivers" = "xyes"; then
1655         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1656     fi
1657
1658     # Check for expat
1659     PKG_CHECK_MODULES([EXPAT], [expat], [],
1660         # expat version 2.0 and earlier do not provide expat.pc
1661         [AC_CHECK_HEADER([expat.h],[],
1662                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1663          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1664                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1665          EXPAT_LIBS="-lexpat"])
1666
1667     # put all the necessary libs together
1668     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1669 fi
1670
1671 AC_SUBST([DRI_LIB_DEPS])
1672
1673 DRI_DIRS=''
1674 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1675 if test -n "$with_dri_drivers"; then
1676     if test "x$enable_opengl" != xyes; then
1677         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1678     fi
1679
1680     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1681     for driver in $dri_drivers; do
1682         DRI_DIRS="$DRI_DIRS $driver"
1683         case "x$driver" in
1684         xi915)
1685             require_libdrm "i915"
1686             HAVE_I915_DRI=yes;
1687             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1688             ;;
1689         xi965)
1690             require_libdrm "i965"
1691             HAVE_I965_DRI=yes;
1692             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1693             ;;
1694         xnouveau)
1695             require_libdrm "nouveau"
1696             HAVE_NOUVEAU_DRI=yes;
1697             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1698             ;;
1699         xradeon)
1700             require_libdrm "radeon"
1701             HAVE_RADEON_DRI=yes;
1702             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1703             ;;
1704         xr200)
1705             require_libdrm "r200"
1706             HAVE_R200_DRI=yes;
1707             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1708             ;;
1709         xswrast)
1710             HAVE_SWRAST_DRI=yes;
1711             ;;
1712         *)
1713             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1714             ;;
1715         esac
1716     done
1717     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1718 fi
1719
1720
1721 dnl
1722 dnl Gallium LLVM
1723 dnl
1724 dnl With follow-up commits we'll rework --enable-gallium-llvm to --enable-llvm
1725 dnl Since that is too invasive to stable, do the more conservative thing for now
1726 dnl and consider it as a global LLVM toggle.
1727 dnl
1728 AC_ARG_ENABLE([gallium-llvm],
1729     [AS_HELP_STRING([--enable-gallium-llvm],
1730         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1731     [enable_gallium_llvm="$enableval"],
1732     [enable_gallium_llvm=auto])
1733
1734 if test "x$enable_gallium_llvm" = xauto; then
1735     case "$host_cpu" in
1736     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1737     esac
1738 fi
1739
1740 if test "x$enable_gallium_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1741     AC_MSG_ERROR([--enable-gallium-llvm selected but llvm-config is not found])
1742 fi
1743
1744 #
1745 # Vulkan driver configuration
1746 #
1747
1748 AC_ARG_WITH([vulkan-drivers],
1749     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1750         [comma delimited Vulkan drivers list, e.g.
1751         "intel,radeon"
1752         @<:@default=no@:>@])],
1753     [with_vulkan_drivers="$withval"],
1754     [with_vulkan_drivers="no"])
1755
1756 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1757 # here so that the script doesn't choke on an unknown driver name later.
1758 case "x$with_vulkan_drivers" in
1759     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1760     xno) with_vulkan_drivers='' ;;
1761 esac
1762
1763 AC_ARG_WITH([vulkan-icddir],
1764     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1765         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1766     [VULKAN_ICD_INSTALL_DIR="$withval"],
1767     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1768 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1769
1770 if test -n "$with_vulkan_drivers"; then
1771     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1772     for driver in $VULKAN_DRIVERS; do
1773         case "x$driver" in
1774         xintel)
1775             if test "x$HAVE_I965_DRI" != xyes; then
1776                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1777             fi
1778             HAVE_INTEL_VULKAN=yes;
1779
1780             ;;
1781         xradeon)
1782             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1783             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1784             HAVE_RADEON_VULKAN=yes;
1785             ;;
1786         *)
1787             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1788             ;;
1789         esac
1790     done
1791     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1792 fi
1793
1794
1795 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1796 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1797 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1798                                   "x$enable_osmesa" = xyes -o \
1799                                   -n "$DRI_DIRS")
1800
1801 dnl
1802 dnl OSMesa configuration
1803 dnl
1804
1805 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1806 AC_ARG_WITH([osmesa-bits],
1807     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1808         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1809     [osmesa_bits="$withval"],
1810     [osmesa_bits=8])
1811 if test "x$osmesa_bits" != x8; then
1812     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1813         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1814         osmesa_bits=8
1815     fi
1816 fi
1817 case "x$osmesa_bits" in
1818 x8)
1819     OSMESA_LIB="${OSMESA_LIB}"
1820     ;;
1821 x16|x32)
1822     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1823     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1824     ;;
1825 *)
1826     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1827     ;;
1828 esac
1829
1830 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1831     # only link libraries with osmesa if shared
1832     if test "$enable_static" = no; then
1833         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1834     else
1835         OSMESA_LIB_DEPS=""
1836     fi
1837     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1838 fi
1839
1840 AC_SUBST([OSMESA_LIB_DEPS])
1841 AC_SUBST([OSMESA_PC_REQ])
1842 AC_SUBST([OSMESA_PC_LIB_PRIV])
1843
1844 dnl
1845 dnl gbm configuration
1846 dnl
1847 if test "x$enable_gbm" = xyes; then
1848     require_dri_shared_libs_and_glapi "gbm"
1849 fi
1850 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1851 # FINISHME: GBM has a number of dependencies which we should add below
1852 GBM_PC_REQ_PRIV=""
1853 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1854 AC_SUBST([GBM_PC_REQ_PRIV])
1855 AC_SUBST([GBM_PC_LIB_PRIV])
1856
1857 dnl
1858 dnl EGL configuration
1859 dnl
1860
1861 if test "x$enable_egl" = xyes; then
1862     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1863
1864     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1865
1866     require_dri_shared_libs_and_glapi "egl"
1867 fi
1868 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1869 AC_SUBST([EGL_LIB_DEPS])
1870
1871 gallium_st="mesa"
1872
1873 dnl
1874 dnl XA configuration
1875 dnl
1876 if test "x$enable_xa" = xyes; then
1877     if test "x$with_gallium_drivers" = xswrast; then
1878        AC_MSG_ERROR([
1879           Building xa requires at least one non swrast gallium driver.
1880           If you are looking to use libxatracker.so with the VMware driver,
1881           make sure to include svga in the gallium drivers list, apart from
1882           enabling XA.
1883           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1884     fi
1885     gallium_st="$gallium_st xa"
1886 fi
1887 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1888
1889 dnl
1890 dnl Gallium G3DVL configuration
1891 dnl
1892 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1893     if test "x$enable_xvmc" = xauto; then
1894         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1895     fi
1896
1897     if test "x$enable_vdpau" = xauto; then
1898         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1899     fi
1900
1901     if test "x$enable_omx" = xauto; then
1902         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1903     fi
1904
1905     if test "x$enable_va" = xauto; then
1906         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1907     fi
1908 fi
1909
1910 if test "x$enable_dri" = xyes -o \
1911         "x$enable_xvmc" = xyes -o \
1912         "x$enable_vdpau" = xyes -o \
1913         "x$enable_omx" = xyes -o \
1914         "x$enable_va" = xyes; then
1915     need_gallium_vl=yes
1916 fi
1917 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1918
1919 if test "x$enable_xvmc" = xyes -o \
1920         "x$enable_vdpau" = xyes -o \
1921         "x$enable_omx" = xyes -o \
1922         "x$enable_va" = xyes; then
1923     if test x"$enable_dri3" = xyes; then
1924         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1925                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1926     else
1927         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1928     fi
1929     need_gallium_vl_winsys=yes
1930 fi
1931 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1932
1933 if test "x$enable_xvmc" = xyes; then
1934     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1935     gallium_st="$gallium_st xvmc"
1936 fi
1937 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1938
1939 if test "x$enable_vdpau" = xyes; then
1940     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1941     gallium_st="$gallium_st vdpau"
1942     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1943 fi
1944 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1945
1946 if test "x$enable_omx" = xyes; then
1947     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1948     gallium_st="$gallium_st omx"
1949 fi
1950 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1951
1952 if test "x$enable_va" = xyes; then
1953     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1954     gallium_st="$gallium_st va"
1955 fi
1956 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1957
1958 dnl
1959 dnl Nine Direct3D9 configuration
1960 dnl
1961 if test "x$enable_nine" = xyes; then
1962     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1963         AC_MSG_ERROR([nine requires the gallium swrast driver])
1964     fi
1965     if test "x$with_gallium_drivers" = xswrast; then
1966         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1967     fi
1968     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1969         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1970     fi
1971
1972     if test "x$enable_dri3" = xno; then
1973         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1974     fi
1975
1976     gallium_st="$gallium_st nine"
1977 fi
1978 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1979
1980 dnl
1981 dnl OpenCL configuration
1982 dnl
1983
1984 AC_ARG_WITH([clang-libdir],
1985    [AS_HELP_STRING([--with-clang-libdir],
1986          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1987    [CLANG_LIBDIR="$withval"],
1988    [CLANG_LIBDIR=''])
1989
1990 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1991
1992 if test "x$enable_opencl" = xyes; then
1993     if test -z "$with_gallium_drivers"; then
1994         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1995     fi
1996
1997     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1998         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1999     fi
2000
2001     if test "x$have_libclc" = xno; then
2002         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2003                     Make sure the directory containing libclc.pc is specified in your
2004                     PKG_CONFIG_PATH environment variable.
2005                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2006     else
2007         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2008         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2009         AC_SUBST([LIBCLC_INCLUDEDIR])
2010         AC_SUBST([LIBCLC_LIBEXECDIR])
2011     fi
2012
2013     gallium_st="$gallium_st clover"
2014
2015     if test "x$enable_opencl_icd" = xyes; then
2016         OPENCL_LIBNAME="MesaOpenCL"
2017     else
2018         OPENCL_LIBNAME="OpenCL"
2019     fi
2020
2021     if test "x$have_libelf" != xyes; then
2022        AC_MSG_ERROR([Clover requires libelf])
2023     fi
2024
2025     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2026
2027     llvm_add_default_components "opencl"
2028     llvm_add_component "all-targets" "opencl"
2029     llvm_add_component "linker" "opencl"
2030     llvm_add_component "instrumentation" "opencl"
2031     llvm_add_component "ipo" "opencl"
2032     llvm_add_component "irreader" "opencl"
2033     llvm_add_component "option" "opencl"
2034     llvm_add_component "objcarcopts" "opencl"
2035     llvm_add_component "profiledata" "opencl"
2036
2037     dnl Check for Clang internal headers
2038     if test -z "$CLANG_LIBDIR"; then
2039         CLANG_LIBDIR=${LLVM_LIBDIR}
2040     fi
2041     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2042     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2043         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2044 fi
2045 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2046 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2047 AC_SUBST([OPENCL_LIBNAME])
2048 AC_SUBST([CLANG_RESOURCE_DIR])
2049
2050 dnl
2051 dnl Gallium configuration
2052 dnl
2053 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2054
2055 dnl
2056 dnl EGL Platforms configuration
2057 dnl
2058 AC_ARG_WITH([egl-platforms],
2059     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2060         [comma delimited native platforms libEGL supports, e.g.
2061         "x11,drm" @<:@default=auto@:>@])],
2062     [with_egl_platforms="$withval"],
2063     [if test "x$enable_egl" = xyes; then
2064         if test "x$enable_gbm" = xyes; then
2065            with_egl_platforms="x11,drm"
2066         else
2067            with_egl_platforms="x11"
2068         fi
2069     else
2070         with_egl_platforms=""
2071     fi])
2072
2073 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2074     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2075 fi
2076
2077 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2078         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2079         WAYLAND_SCANNER='')
2080 if test "x$WAYLAND_SCANNER" = x; then
2081     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2082 fi
2083
2084 # Do per-EGL platform setups and checks
2085 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2086 for plat in $egl_platforms; do
2087         case "$plat" in
2088         wayland)
2089
2090                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2091
2092                 if test "x$WAYLAND_SCANNER" = x; then
2093                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2094                 fi
2095                 ;;
2096
2097         x11)
2098                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2099                 ;;
2100
2101         drm)
2102                 test "x$enable_gbm" = "xno" &&
2103                         AC_MSG_ERROR([EGL platform drm needs gbm])
2104                 ;;
2105
2106         surfaceless)
2107                 ;;
2108
2109         android)
2110                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2111                 ;;
2112
2113         *)
2114                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2115                 ;;
2116         esac
2117
2118         case "$plat" in
2119         wayland|drm|surfaceless)
2120                 require_libdrm "Platform $plat"
2121                 ;;
2122         esac
2123 done
2124
2125 # libEGL wants to default to the first platform specified in
2126 # ./configure.  parse that here.
2127 if test "x$egl_platforms" != "x"; then
2128     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2129     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2130 else
2131     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2132 fi
2133
2134 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2135 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2136 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2137 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2138 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2139
2140 AC_SUBST([EGL_NATIVE_PLATFORM])
2141 AC_SUBST([EGL_CFLAGS])
2142
2143 # If we don't have the X11 platform, set this define so we don't try to include
2144 # the X11 headers.
2145 if ! echo "$egl_platforms" | grep -q 'x11'; then
2146     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2147     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2148 fi
2149
2150 dnl Directory for XVMC libs
2151 AC_ARG_WITH([xvmc-libdir],
2152     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2153         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2154     [XVMC_LIB_INSTALL_DIR="$withval"],
2155     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2156 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2157
2158 dnl
2159 dnl Gallium Tests
2160 dnl
2161 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2162
2163 dnl Directory for VDPAU libs
2164 AC_ARG_WITH([vdpau-libdir],
2165     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2166         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2167     [VDPAU_LIB_INSTALL_DIR="$withval"],
2168     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2169 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2170
2171 dnl Directory for OMX libs
2172
2173 AC_ARG_WITH([omx-libdir],
2174     [AS_HELP_STRING([--with-omx-libdir=DIR],
2175         [directory for the OMX libraries])],
2176     [OMX_LIB_INSTALL_DIR="$withval"],
2177     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2178 AC_SUBST([OMX_LIB_INSTALL_DIR])
2179
2180 dnl Directory for VA libs
2181
2182 AC_ARG_WITH([va-libdir],
2183     [AS_HELP_STRING([--with-va-libdir=DIR],
2184         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2185     [VA_LIB_INSTALL_DIR="$withval"],
2186     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2187 AC_SUBST([VA_LIB_INSTALL_DIR])
2188
2189 AC_ARG_WITH([d3d-libdir],
2190     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2191         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2192     [D3D_DRIVER_INSTALL_DIR="$withval"],
2193     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2194 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2195
2196 dnl
2197 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2198 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2199 dnl architectures.
2200 dnl
2201 r300_require_llvm() {
2202     case "$host" in *gnux32) return;; esac
2203     case "$host_cpu" in
2204     i*86|x86_64|amd64) require_llvm $1
2205         ;;
2206     esac
2207 }
2208
2209 dnl
2210 dnl DRM is needed by X, Wayland, and offscreen rendering.
2211 dnl Surfaceless is an alternative for the last one.
2212 dnl
2213 require_basic_egl() {
2214     case "$with_egl_platforms" in
2215         *drm*|*surfaceless*)
2216             ;;
2217         *)
2218             AC_MSG_ERROR([$1 requires one of these:
2219                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2220                   2) --with-egl-platforms=surfaceless (offscreen only)
2221                   Recommended options: drm,x11])
2222             ;;
2223     esac
2224 }
2225
2226 radeon_gallium_llvm_check() {
2227     if test "x$enable_gallium_llvm" != "xyes"; then
2228         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2229     fi
2230     radeon_llvm_check $*
2231 }
2232
2233 swr_require_cxx_feature_flags() {
2234     feature_name="$1"
2235     preprocessor_test="$2"
2236     option_list="$3"
2237     output_var="$4"
2238
2239     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2240     AC_LANG_PUSH([C++])
2241     save_CXXFLAGS="$CXXFLAGS"
2242     save_IFS="$IFS"
2243     IFS=","
2244     found=0
2245     for opts in $option_list
2246     do
2247         unset IFS
2248         CXXFLAGS="$opts $save_CXXFLAGS"
2249         AC_COMPILE_IFELSE(
2250             [AC_LANG_PROGRAM(
2251                 [   #if !($preprocessor_test)
2252                     #error
2253                     #endif
2254                 ])],
2255             [found=1; break],
2256             [])
2257         IFS=","
2258     done
2259     IFS="$save_IFS"
2260     CXXFLAGS="$save_CXXFLAGS"
2261     AC_LANG_POP([C++])
2262     if test $found -eq 1; then
2263         AC_MSG_RESULT([$opts])
2264         eval "$output_var=\$opts"
2265         return 0
2266     fi
2267     AC_MSG_RESULT([no])
2268     AC_MSG_ERROR([swr requires $feature_name support])
2269     return 1
2270 }
2271
2272 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2273 if test -n "$with_gallium_drivers"; then
2274     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2275     for driver in $gallium_drivers; do
2276         case "x$driver" in
2277         xsvga)
2278             HAVE_GALLIUM_SVGA=yes
2279             require_libdrm "svga"
2280             ;;
2281         xi915)
2282             HAVE_GALLIUM_I915=yes
2283             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2284             require_libdrm "Gallium i915"
2285             ;;
2286         xr300)
2287             HAVE_GALLIUM_R300=yes
2288             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2289             require_libdrm "r300"
2290             r300_require_llvm "r300"
2291             ;;
2292         xr600)
2293             HAVE_GALLIUM_R600=yes
2294             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2295             require_libdrm "r600"
2296             if test "x$enable_opencl" = xyes; then
2297                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2298
2299                 llvm_add_component "asmparser" "r600"
2300                 llvm_add_component "bitreader" "r600"
2301             fi
2302             ;;
2303         xradeonsi)
2304             HAVE_GALLIUM_RADEONSI=yes
2305             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2306             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2307             require_libdrm "radeonsi"
2308             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2309             require_basic_egl "radeonsi"
2310             ;;
2311         xnouveau)
2312             HAVE_GALLIUM_NOUVEAU=yes
2313             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2314             require_libdrm "nouveau"
2315             ;;
2316         xfreedreno)
2317             HAVE_GALLIUM_FREEDRENO=yes
2318             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2319             require_libdrm "freedreno"
2320             ;;
2321         xetnaviv)
2322             HAVE_GALLIUM_ETNAVIV=yes
2323             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2324             require_libdrm "etnaviv"
2325             ;;
2326        ximx)
2327             HAVE_GALLIUM_IMX=yes
2328             ;;
2329         xswrast)
2330             HAVE_GALLIUM_SOFTPIPE=yes
2331             if test "x$enable_gallium_llvm" = xyes; then
2332                 HAVE_GALLIUM_LLVMPIPE=yes
2333             fi
2334             ;;
2335         xswr)
2336             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2337
2338             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2339                 ",-std=c++11" \
2340                 SWR_CXX11_CXXFLAGS
2341             AC_SUBST([SWR_CXX11_CXXFLAGS])
2342
2343             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2344                 ",-mavx,-march=core-avx" \
2345                 SWR_AVX_CXXFLAGS
2346             AC_SUBST([SWR_AVX_CXXFLAGS])
2347
2348             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2349                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2350                 SWR_AVX2_CXXFLAGS
2351             AC_SUBST([SWR_AVX2_CXXFLAGS])
2352
2353             HAVE_GALLIUM_SWR=yes
2354             ;;
2355         xvc4)
2356             HAVE_GALLIUM_VC4=yes
2357             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2358             require_libdrm "vc4"
2359
2360             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2361                               [USE_VC4_SIMULATOR=yes;
2362                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2363                               [USE_VC4_SIMULATOR=no])
2364             ;;
2365         xvirgl)
2366             HAVE_GALLIUM_VIRGL=yes
2367             require_libdrm "virgl"
2368             require_basic_egl "virgl"
2369             ;;
2370         *)
2371             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2372             ;;
2373         esac
2374     done
2375 fi
2376
2377 if test "x$enable_gallium_llvm" = "xyes" -a "$with_gallium_drivers"; then
2378     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2379     llvm_add_default_components "gallium"
2380 fi
2381
2382 dnl We need to validate some needed dependencies for renderonly drivers.
2383
2384 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2385     AC_ERROR([Building with imx requires etnaviv])
2386 fi
2387
2388 dnl
2389 dnl Set defines and buildtime variables only when using LLVM.
2390 dnl
2391 if test "x$enable_gallium_llvm" = xyes; then
2392     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2393
2394     dnl Set LLVM_LIBS - This is done after the driver configuration so
2395     dnl that drivers can add additional components to LLVM_COMPONENTS.
2396     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2397     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2398     dnl this was causing the same libraries to be appear multiple times
2399     dnl in LLVM_LIBS.
2400
2401     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2402        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2403     fi
2404     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2405
2406     dnl llvm-config may not give the right answer when llvm is a built as a
2407     dnl single shared library, so we must work the library name out for
2408     dnl ourselves.
2409     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2410     if test "x$enable_llvm_shared_libs" = xyes; then
2411         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2412         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2413         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2414
2415         if test "x$llvm_have_one_so" = xyes; then
2416             dnl LLVM was built using auto*, so there is only one shared object.
2417             LLVM_LIBS="-l$LLVM_SO_NAME"
2418         else
2419             dnl If LLVM was built with CMake, there will be one shared object per
2420             dnl component.
2421             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2422                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2423         Please make sure you have built llvm with the --enable-shared option
2424         and that your llvm libraries are installed in $LLVM_LIBDIR
2425         If you have installed your llvm libraries to a different directory you
2426         can use the --with-llvm-prefix= configure flag to specify this directory.
2427         NOTE: Mesa is attempting to use llvm shared libraries by default.
2428         If you do not want to build with llvm shared libraries and instead want to
2429         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2430         invocation and rebuild.])])
2431
2432            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2433            dnl install uses a shared object for each component and we have
2434            dnl already added all of these objects to LLVM_LIBS.
2435         fi
2436     else
2437         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2438         dnl We need to link to llvm system libs when using static libs
2439         dnl However, only llvm 3.5+ provides --system-libs
2440         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2441             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2442         fi
2443     fi
2444 fi
2445
2446 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2447 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2448 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2449 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2450 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2451 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2452                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2453 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2454 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2455 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2456 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2457 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2458 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2459 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2460 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2461                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2462                                          "x$HAVE_GALLIUM_SWR" = xyes)
2463 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2464 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2465
2466 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2467
2468 if test "x$enable_dri" = xyes; then
2469     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2470 fi
2471
2472 if test "x$have_drisw_kms" = xyes; then
2473     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2474 fi
2475 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2476
2477 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2478 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2479 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2480 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2481 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2482 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2483
2484 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2485 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2486
2487 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2488                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2489                                       "x$HAVE_RADEON_VULKAN" = xyes)
2490
2491 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2492                                         "x$HAVE_I965_DRI" = xyes)
2493
2494 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2495                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2496                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2497 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2498 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2499 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2500 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_gallium_llvm" = xyes)
2501 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2502
2503 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2504 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2505 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2506 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2507                                         "x$enable_gallium_osmesa" = xyes)
2508
2509 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2510 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2511 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2512
2513 AC_SUBST([NINE_MAJOR], 1)
2514 AC_SUBST([NINE_MINOR], 0)
2515 AC_SUBST([NINE_TINY], 0)
2516 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2517
2518 AC_SUBST([VDPAU_MAJOR], 1)
2519 AC_SUBST([VDPAU_MINOR], 0)
2520
2521 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2522 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2523 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2524 AC_SUBST([VA_MINOR], $VA_MINOR)
2525
2526 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2527
2528 AC_SUBST([XVMC_MAJOR], 1)
2529 AC_SUBST([XVMC_MINOR], 0)
2530
2531 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2532 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2533 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2534 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2535
2536 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2537 AC_SUBST([XA_MINOR], $XA_MINOR)
2538 AC_SUBST([XA_TINY], $XA_TINY)
2539 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2540
2541 AC_ARG_ENABLE(valgrind,
2542               [AS_HELP_STRING([--enable-valgrind],
2543                              [Build mesa with valgrind support (default: auto)])],
2544                              [VALGRIND=$enableval], [VALGRIND=auto])
2545 if test "x$VALGRIND" != xno; then
2546         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2547 fi
2548 AC_MSG_CHECKING([whether to enable Valgrind support])
2549 if test "x$VALGRIND" = xauto; then
2550         VALGRIND="$have_valgrind"
2551 fi
2552
2553 if test "x$VALGRIND" = "xyes"; then
2554         if ! test "x$have_valgrind" = xyes; then
2555                 AC_MSG_ERROR([Valgrind support required but not present])
2556         fi
2557         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2558 fi
2559
2560 AC_MSG_RESULT([$VALGRIND])
2561
2562 dnl Restore LDFLAGS and CPPFLAGS
2563 LDFLAGS="$_SAVE_LDFLAGS"
2564 CPPFLAGS="$_SAVE_CPPFLAGS"
2565
2566 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2567 if test "x$acv_mesa_CLANG" = xyes; then
2568     CFLAGS="$CFLAGS -Qunused-arguments"
2569     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2570 fi
2571
2572 dnl Add user CFLAGS and CXXFLAGS
2573 CFLAGS="$CFLAGS $USER_CFLAGS"
2574 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2575
2576 dnl Substitute the config
2577 AC_CONFIG_FILES([Makefile
2578                 src/Makefile
2579                 src/amd/Makefile
2580                 src/amd/vulkan/Makefile
2581                 src/compiler/Makefile
2582                 src/egl/Makefile
2583                 src/egl/main/egl.pc
2584                 src/egl/wayland/wayland-drm/Makefile
2585                 src/egl/wayland/wayland-egl/Makefile
2586                 src/egl/wayland/wayland-egl/wayland-egl.pc
2587                 src/gallium/Makefile
2588                 src/gallium/auxiliary/Makefile
2589                 src/gallium/auxiliary/pipe-loader/Makefile
2590                 src/gallium/drivers/freedreno/Makefile
2591                 src/gallium/drivers/ddebug/Makefile
2592                 src/gallium/drivers/i915/Makefile
2593                 src/gallium/drivers/llvmpipe/Makefile
2594                 src/gallium/drivers/noop/Makefile
2595                 src/gallium/drivers/nouveau/Makefile
2596                 src/gallium/drivers/r300/Makefile
2597                 src/gallium/drivers/r600/Makefile
2598                 src/gallium/drivers/radeon/Makefile
2599                 src/gallium/drivers/radeonsi/Makefile
2600                 src/gallium/drivers/rbug/Makefile
2601                 src/gallium/drivers/softpipe/Makefile
2602                 src/gallium/drivers/svga/Makefile
2603                 src/gallium/drivers/swr/Makefile
2604                 src/gallium/drivers/trace/Makefile
2605                 src/gallium/drivers/etnaviv/Makefile
2606                 src/gallium/drivers/imx/Makefile
2607                 src/gallium/drivers/vc4/Makefile
2608                 src/gallium/drivers/virgl/Makefile
2609                 src/gallium/state_trackers/clover/Makefile
2610                 src/gallium/state_trackers/dri/Makefile
2611                 src/gallium/state_trackers/glx/xlib/Makefile
2612                 src/gallium/state_trackers/nine/Makefile
2613                 src/gallium/state_trackers/omx/Makefile
2614                 src/gallium/state_trackers/osmesa/Makefile
2615                 src/gallium/state_trackers/va/Makefile
2616                 src/gallium/state_trackers/vdpau/Makefile
2617                 src/gallium/state_trackers/xa/Makefile
2618                 src/gallium/state_trackers/xvmc/Makefile
2619                 src/gallium/targets/d3dadapter9/Makefile
2620                 src/gallium/targets/d3dadapter9/d3d.pc
2621                 src/gallium/targets/dri/Makefile
2622                 src/gallium/targets/libgl-xlib/Makefile
2623                 src/gallium/targets/omx/Makefile
2624                 src/gallium/targets/opencl/Makefile
2625                 src/gallium/targets/opencl/mesa.icd
2626                 src/gallium/targets/osmesa/Makefile
2627                 src/gallium/targets/osmesa/osmesa.pc
2628                 src/gallium/targets/pipe-loader/Makefile
2629                 src/gallium/targets/va/Makefile
2630                 src/gallium/targets/vdpau/Makefile
2631                 src/gallium/targets/xa/Makefile
2632                 src/gallium/targets/xa/xatracker.pc
2633                 src/gallium/targets/xvmc/Makefile
2634                 src/gallium/tests/trivial/Makefile
2635                 src/gallium/tests/unit/Makefile
2636                 src/gallium/winsys/etnaviv/drm/Makefile
2637                 src/gallium/winsys/imx/drm/Makefile
2638                 src/gallium/winsys/freedreno/drm/Makefile
2639                 src/gallium/winsys/i915/drm/Makefile
2640                 src/gallium/winsys/nouveau/drm/Makefile
2641                 src/gallium/winsys/radeon/drm/Makefile
2642                 src/gallium/winsys/amdgpu/drm/Makefile
2643                 src/gallium/winsys/svga/drm/Makefile
2644                 src/gallium/winsys/sw/dri/Makefile
2645                 src/gallium/winsys/sw/kms-dri/Makefile
2646                 src/gallium/winsys/sw/null/Makefile
2647                 src/gallium/winsys/sw/wrapper/Makefile
2648                 src/gallium/winsys/sw/xlib/Makefile
2649                 src/gallium/winsys/vc4/drm/Makefile
2650                 src/gallium/winsys/virgl/drm/Makefile
2651                 src/gallium/winsys/virgl/vtest/Makefile
2652                 src/gbm/Makefile
2653                 src/gbm/main/gbm.pc
2654                 src/glx/Makefile
2655                 src/glx/apple/Makefile
2656                 src/glx/tests/Makefile
2657                 src/glx/windows/Makefile
2658                 src/glx/windows/windowsdriproto.pc
2659                 src/gtest/Makefile
2660                 src/intel/Makefile
2661                 src/intel/tools/Makefile
2662                 src/intel/vulkan/Makefile
2663                 src/loader/Makefile
2664                 src/mapi/Makefile
2665                 src/mapi/es1api/glesv1_cm.pc
2666                 src/mapi/es2api/glesv2.pc
2667                 src/mapi/glapi/gen/Makefile
2668                 src/mesa/Makefile
2669                 src/mesa/gl.pc
2670                 src/mesa/drivers/dri/dri.pc
2671                 src/mesa/drivers/dri/common/Makefile
2672                 src/mesa/drivers/dri/common/xmlpool/Makefile
2673                 src/mesa/drivers/dri/i915/Makefile
2674                 src/mesa/drivers/dri/i965/Makefile
2675                 src/mesa/drivers/dri/Makefile
2676                 src/mesa/drivers/dri/nouveau/Makefile
2677                 src/mesa/drivers/dri/r200/Makefile
2678                 src/mesa/drivers/dri/radeon/Makefile
2679                 src/mesa/drivers/dri/swrast/Makefile
2680                 src/mesa/drivers/osmesa/Makefile
2681                 src/mesa/drivers/osmesa/osmesa.pc
2682                 src/mesa/drivers/x11/Makefile
2683                 src/mesa/main/tests/Makefile
2684                 src/util/Makefile
2685                 src/util/tests/hash_table/Makefile
2686                 src/vulkan/wsi/Makefile])
2687
2688 AC_OUTPUT
2689
2690 # Fix up dependencies in *.Plo files, where we changed the extension of a
2691 # source file
2692 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2693
2694
2695 dnl
2696 dnl Output some configuration info for the user
2697 dnl
2698 echo ""
2699 echo "        prefix:          $prefix"
2700 echo "        exec_prefix:     $exec_prefix"
2701 echo "        libdir:          $libdir"
2702 echo "        includedir:      $includedir"
2703
2704 dnl API info
2705 echo ""
2706 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2707
2708 dnl Driver info
2709 echo ""
2710 case "x$enable_osmesa$enable_gallium_osmesa" in
2711 xnoyes)
2712         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2713         ;;
2714 xyesno)
2715         echo "        OSMesa:          lib$OSMESA_LIB"
2716         ;;
2717 xnono)
2718         echo "        OSMesa:          no"
2719         ;;
2720 esac
2721
2722 echo ""
2723 if test "x$enable_dri" != xno; then
2724         echo "        DRI platform:    $dri_platform"
2725         if test -z "$DRI_DIRS"; then
2726             echo "        DRI drivers:     no"
2727         else
2728             echo "        DRI drivers:     $DRI_DIRS"
2729         fi
2730         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2731 fi
2732
2733 case "x$enable_glx" in
2734 xdri)
2735     echo "        GLX:             DRI-based"
2736     ;;
2737 xxlib)
2738     echo "        GLX:             Xlib-based"
2739     ;;
2740 xgallium-xlib)
2741     echo "        GLX:             Xlib-based (Gallium)"
2742     ;;
2743 *)
2744     echo "        GLX:             $enable_glx"
2745     ;;
2746 esac
2747
2748 dnl EGL
2749 echo ""
2750 echo "        EGL:             $enable_egl"
2751 if test "$enable_egl" = yes; then
2752     echo "        EGL platforms:   $egl_platforms"
2753
2754     egl_drivers=""
2755     if test "x$enable_dri" != "xno"; then
2756         egl_drivers="$egl_drivers builtin:egl_dri2"
2757     fi
2758     if test "x$enable_dri3" != "xno"; then
2759         egl_drivers="$egl_drivers builtin:egl_dri3"
2760     fi
2761
2762     echo "        EGL drivers:    $egl_drivers"
2763 fi
2764 if test "x$enable_gbm" = xyes; then
2765     echo "        GBM:             yes"
2766 else
2767     echo "        GBM:             no"
2768 fi
2769
2770 # Vulkan
2771 echo ""
2772 if test "x$VULKAN_DRIVERS" != x; then
2773     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2774     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2775 else
2776     echo "        Vulkan drivers:  no"
2777 fi
2778
2779 echo ""
2780 if test "x$enable_gallium_llvm" = xyes; then
2781     echo "        llvm:            yes"
2782     echo "        llvm-config:     $LLVM_CONFIG"
2783     echo "        llvm-version:    $LLVM_VERSION"
2784 else
2785     echo "        llvm:            no"
2786 fi
2787
2788 echo ""
2789 if test -n "$with_gallium_drivers"; then
2790     echo "        Gallium drivers: $gallium_drivers"
2791     echo "        Gallium st:      $gallium_st"
2792 else
2793     echo "        Gallium:         no"
2794 fi
2795
2796 echo ""
2797 if test "x$enable_gallium_extra_hud" != xyes; then
2798     echo "        HUD extra stats: no"
2799 else
2800     echo "        HUD extra stats: yes"
2801 fi
2802
2803 if test "x$enable_lmsensors" != xyes; then
2804     echo "        HUD lmsensors:   no"
2805 else
2806     echo "        HUD lmsensors:   yes"
2807 fi
2808
2809 dnl Libraries
2810 echo ""
2811 echo "        Shared libs:     $enable_shared"
2812 echo "        Static libs:     $enable_static"
2813 echo "        Shared-glapi:    $enable_shared_glapi"
2814
2815 dnl Compiler options
2816 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2817 cflags=`echo $CFLAGS | \
2818     $SED 's/^ *//;s/  */ /;s/ *$//'`
2819 cxxflags=`echo $CXXFLAGS | \
2820     $SED 's/^ *//;s/  */ /;s/ *$//'`
2821 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2822 echo ""
2823 echo "        CFLAGS:          $cflags"
2824 echo "        CXXFLAGS:        $cxxflags"
2825 echo "        Macros:          $defines"
2826 echo ""
2827 if test "x$enable_gallium_llvm" = xyes; then
2828     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2829     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2830     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2831     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2832     echo ""
2833 fi
2834 echo "        PYTHON2:         $PYTHON2"
2835
2836 echo ""
2837 echo "        Run '${MAKE-make}' to build Mesa"
2838 echo ""