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=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 930         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 931         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 932         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 933
 934         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
 935         save_CFLAGS="$CFLAGS"
 936         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
 937
 938         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 939             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 940         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 941             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 942         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 943             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 944
 945         CFLAGS="$save_CFLAGS"
 946
 947         # Only needed for LLVM < 3.6.0
 948         if test -z "$LLVM_VERSION_PATCH"; then
 949             LLVM_VERSION_PATCH=0
 950         fi
 951
 952         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 953
 954         FOUND_LLVM=yes
 955     else
 956         FOUND_LLVM=no
 957         LLVM_VERSION_INT=0
 958     fi
 959 }
 960
 961 require_llvm() {
 962     if test "x$enable_gallium_llvm" != "xyes"; then
 963         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
 964     fi
 965 }
 966
 967 llvm_require_version() {
 968     require_llvm $2
 969
 970     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 971     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 972     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 973
 974     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 975         # major > required major
 976         #  --> OK
 977         return
 978     fi
 979
 980     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 981         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 982             # major = required major and
 983             # minor > required minor
 984             #  --> OK
 985             return
 986         else
 987             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
 988                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
 989                     # major = required major and
 990                     # minor = required minor and
 991                     # patch >= required patch
 992                     #  --> OK
 993                     return
 994                 fi
 995             fi
 996         fi
 997     fi
 998
 999     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1000 }
1001
1002 radeon_llvm_check() {
1003     if test ${LLVM_VERSION_INT} -lt 307; then
1004         amdgpu_llvm_target_name='r600'
1005     else
1006         amdgpu_llvm_target_name='amdgpu'
1007     fi
1008
1009     llvm_require_version $*
1010
1011     llvm_add_target $amdgpu_llvm_target_name $2
1012
1013     llvm_add_default_components $2
1014     llvm_add_component "bitreader" $2
1015     llvm_add_component "ipo" $2
1016
1017     NEED_RADEON_LLVM=yes
1018     if test "x$have_libelf" != xyes; then
1019        AC_MSG_ERROR([$1 requires libelf when using llvm])
1020     fi
1021 }
1022
1023 llvm_set_environment_variables
1024
1025 AC_SUBST([LLVM_CFLAGS])
1026 AC_SUBST([LLVM_CXXFLAGS])
1027 AC_SUBST([LLVM_LIBS])
1028 AC_SUBST([LLVM_LDFLAGS])
1029 AC_SUBST([LLVM_INCLUDEDIR])
1030
1031 dnl Options for APIs
1032 AC_ARG_ENABLE([opengl],
1033     [AS_HELP_STRING([--disable-opengl],
1034         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1035     [enable_opengl="$enableval"],
1036     [enable_opengl=yes])
1037 AC_ARG_ENABLE([gles1],
1038     [AS_HELP_STRING([--disable-gles1],
1039         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1040     [enable_gles1="$enableval"],
1041     [enable_gles1=yes])
1042 AC_ARG_ENABLE([gles2],
1043     [AS_HELP_STRING([--disable-gles2],
1044         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1045     [enable_gles2="$enableval"],
1046     [enable_gles2=yes])
1047
1048 AC_ARG_ENABLE([dri],
1049     [AS_HELP_STRING([--enable-dri],
1050         [enable DRI modules @<:@default=enabled@:>@])],
1051     [enable_dri="$enableval"],
1052     [enable_dri=yes])
1053
1054 AC_ARG_ENABLE([gallium-extra-hud],
1055     [AS_HELP_STRING([--enable-gallium-extra-hud],
1056         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1057     [enable_gallium_extra_hud="$enableval"],
1058     [enable_gallium_extra_hud=no])
1059 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1060 if test "x$enable_gallium_extra_hud" = xyes ; then
1061     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1062 fi
1063
1064 #TODO: no pkgconfig .pc available for libsensors.
1065 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1066 AC_ARG_ENABLE([lmsensors],
1067     [AS_HELP_STRING([--enable-lmsensors],
1068         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1069     [enable_lmsensors="$enableval"],
1070     [enable_lmsensors=no])
1071 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1072 if test "x$enable_lmsensors" = xyes ; then
1073     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1074     LIBSENSORS_LIBS="-lsensors"
1075 else
1076     LIBSENSORS_LIBS=""
1077 fi
1078 AC_SUBST(LIBSENSORS_LIBS)
1079
1080 case "$host_os" in
1081 linux*)
1082     dri3_default=yes
1083     ;;
1084 *)
1085     dri3_default=no
1086     ;;
1087 esac
1088
1089 if test "x$enable_dri" = xno; then
1090     dri3_default=no
1091 fi
1092
1093 AC_ARG_ENABLE([dri3],
1094     [AS_HELP_STRING([--enable-dri3],
1095         [enable DRI3 @<:@default=auto@:>@])],
1096     [enable_dri3="$enableval"],
1097     [enable_dri3="$dri3_default"])
1098 AC_ARG_ENABLE([glx],
1099     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1100         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1101     [enable_glx="$enableval"],
1102     [enable_glx=yes])
1103 AC_ARG_ENABLE([osmesa],
1104     [AS_HELP_STRING([--enable-osmesa],
1105         [enable OSMesa library @<:@default=disabled@:>@])],
1106     [enable_osmesa="$enableval"],
1107     [enable_osmesa=no])
1108 AC_ARG_ENABLE([gallium-osmesa],
1109     [AS_HELP_STRING([--enable-gallium-osmesa],
1110         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1111     [enable_gallium_osmesa="$enableval"],
1112     [enable_gallium_osmesa=no])
1113 AC_ARG_ENABLE([egl],
1114     [AS_HELP_STRING([--disable-egl],
1115         [disable EGL library @<:@default=enabled@:>@])],
1116     [enable_egl="$enableval"],
1117     [enable_egl=yes])
1118
1119 AC_ARG_ENABLE([xa],
1120     [AS_HELP_STRING([--enable-xa],
1121         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1122     [enable_xa="$enableval"],
1123     [enable_xa=no])
1124 AC_ARG_ENABLE([gbm],
1125    [AS_HELP_STRING([--enable-gbm],
1126          [enable gbm library @<:@default=yes except cygwin@:>@])],
1127    [enable_gbm="$enableval"],
1128    [case "$host_os" in
1129        cygwin*)
1130           enable_gbm=no
1131           ;;
1132        *)
1133           enable_gbm=yes
1134           ;;
1135     esac])
1136 AC_ARG_ENABLE([nine],
1137     [AS_HELP_STRING([--enable-nine],
1138         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1139     [enable_nine="$enableval"],
1140     [enable_nine=no])
1141
1142 AC_ARG_ENABLE([xvmc],
1143    [AS_HELP_STRING([--enable-xvmc],
1144          [enable xvmc library @<:@default=auto@:>@])],
1145    [enable_xvmc="$enableval"],
1146    [enable_xvmc=auto])
1147 AC_ARG_ENABLE([vdpau],
1148    [AS_HELP_STRING([--enable-vdpau],
1149          [enable vdpau library @<:@default=auto@:>@])],
1150    [enable_vdpau="$enableval"],
1151    [enable_vdpau=auto])
1152 AC_ARG_ENABLE([omx],
1153    [AS_HELP_STRING([--enable-omx],
1154          [enable OpenMAX library @<:@default=disabled@:>@])],
1155    [enable_omx="$enableval"],
1156    [enable_omx=no])
1157 AC_ARG_ENABLE([va],
1158    [AS_HELP_STRING([--enable-va],
1159          [enable va library @<:@default=auto@:>@])],
1160    [enable_va="$enableval"],
1161    [enable_va=auto])
1162 AC_ARG_ENABLE([opencl],
1163    [AS_HELP_STRING([--enable-opencl],
1164          [enable OpenCL library @<:@default=disabled@:>@])],
1165    [enable_opencl="$enableval"],
1166    [enable_opencl=no])
1167 AC_ARG_ENABLE([opencl_icd],
1168    [AS_HELP_STRING([--enable-opencl-icd],
1169           [Build an OpenCL ICD library to be loaded by an ICD implementation
1170            @<:@default=disabled@:>@])],
1171     [enable_opencl_icd="$enableval"],
1172     [enable_opencl_icd=no])
1173
1174 AC_ARG_ENABLE([gallium-tests],
1175     [AS_HELP_STRING([--enable-gallium-tests],
1176         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1177     [enable_gallium_tests="$enableval"],
1178     [enable_gallium_tests=no])
1179
1180 # Option for Gallium drivers
1181
1182 # Keep this in sync with the --with-gallium-drivers help string default value
1183 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1184
1185 AC_ARG_WITH([gallium-drivers],
1186     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1187         [comma delimited Gallium drivers list, e.g.
1188         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1189         @<:@default=r300,r600,svga,swrast@:>@])],
1190     [with_gallium_drivers="$withval"],
1191     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1192
1193 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1194 # here so that the script doesn't choke on an unknown driver name later.
1195 case "$with_gallium_drivers" in
1196     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1197     no) with_gallium_drivers='' ;;
1198 esac
1199
1200 if test "x$enable_opengl" = xno -a \
1201         "x$enable_gles1" = xno -a \
1202         "x$enable_gles2" = xno -a \
1203         "x$enable_nine" = xno -a \
1204         "x$enable_xa" = xno -a \
1205         "x$enable_xvmc" = xno -a \
1206         "x$enable_vdpau" = xno -a \
1207         "x$enable_omx" = xno -a \
1208         "x$enable_va" = xno -a \
1209         "x$enable_opencl" = xno; then
1210     AC_MSG_ERROR([at least one API should be enabled])
1211 fi
1212
1213 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1214 if test "x$enable_opengl" = xno -a \
1215         "x$enable_gles1" = xyes; then
1216     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1217 fi
1218
1219 if test "x$enable_opengl" = xno -a \
1220         "x$enable_gles2" = xyes; then
1221     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1222 fi
1223
1224 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1225 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1226 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1227 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1228                                         "x$enable_gles1" = xyes -o \
1229                                         "x$enable_gles2" = xyes)
1230
1231 # Validate GLX options
1232 if test "x$enable_glx" = xyes; then
1233     if test "x$enable_dri" = xyes; then
1234         enable_glx=dri
1235     elif test -n "$with_gallium_drivers"; then
1236         enable_glx=gallium-xlib
1237     else
1238         enable_glx=xlib
1239     fi
1240 fi
1241 case "x$enable_glx" in
1242 xdri | xxlib | xgallium-xlib)
1243     # GLX requires OpenGL
1244     if test "x$enable_opengl" = xno; then
1245         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1246     fi
1247
1248     # Check individual dependencies
1249     case "x$enable_glx" in
1250     xdri)
1251         if test "x$enable_dri" = xno; then
1252             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1253         fi
1254         ;;
1255     xxlib)
1256         if test "x$enable_dri" = xyes; then
1257             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1258         fi
1259         ;;
1260     xgallium-xlib )
1261         if test "x$enable_dri" = xyes; then
1262             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1263         fi
1264         if test -z "$with_gallium_drivers"; then
1265             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1266         fi
1267         ;;
1268     esac
1269     ;;
1270 xno)
1271     ;;
1272 *)
1273     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1274     ;;
1275 esac
1276
1277 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1278 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1279 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1280 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1281
1282 DEFAULT_GL_LIB_NAME=GL
1283
1284 dnl
1285 dnl Libglvnd configuration
1286 dnl
1287 AC_ARG_ENABLE([libglvnd],
1288     [AS_HELP_STRING([--enable-libglvnd],
1289         [Build for libglvnd @<:@default=disabled@:>@])],
1290     [enable_libglvnd="$enableval"],
1291     [enable_libglvnd=no])
1292 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1293 if test "x$enable_libglvnd" = xyes ; then
1294     dnl XXX: update once we can handle more than libGL/glx.
1295     dnl Namely: we should error out if neither of the glvnd enabled libraries
1296     dnl are built
1297     case "x$enable_glx" in
1298     xno)
1299         AC_MSG_ERROR([cannot build libglvnd without GLX])
1300         ;;
1301     xxlib | xgallium-xlib )
1302         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1303         ;;
1304     xdri)
1305         ;;
1306     esac
1307
1308     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1309     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1310     DEFAULT_GL_LIB_NAME=GLX_mesa
1311 fi
1312
1313 AC_ARG_WITH([gl-lib-name],
1314   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1315     [specify GL library name @<:@default=GL@:>@])],
1316   [GL_LIB=$withval],
1317   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1318 AC_ARG_WITH([osmesa-lib-name],
1319   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1320     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1321   [OSMESA_LIB=$withval],
1322   [OSMESA_LIB=OSMesa])
1323 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1324 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1325
1326 dnl
1327 dnl Mangled Mesa support
1328 dnl
1329 AC_ARG_ENABLE([mangling],
1330   [AS_HELP_STRING([--enable-mangling],
1331     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1332   [enable_mangling="${enableval}"],
1333   [enable_mangling=no]
1334 )
1335 if test "x${enable_mangling}" = "xyes" ; then
1336   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1337   GL_LIB="Mangled${GL_LIB}"
1338   OSMESA_LIB="Mangled${OSMESA_LIB}"
1339 fi
1340 AC_SUBST([GL_LIB])
1341 AC_SUBST([OSMESA_LIB])
1342
1343 # Check for libdrm
1344 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1345                   [have_libdrm=yes], [have_libdrm=no])
1346 if test "x$have_libdrm" = xyes; then
1347         DEFINES="$DEFINES -DHAVE_LIBDRM"
1348 fi
1349
1350 require_libdrm() {
1351     if test "x$have_libdrm" != xyes; then
1352        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1353     fi
1354 }
1355
1356
1357 # Select which platform-dependent DRI code gets built
1358 case "$host_os" in
1359 darwin*)
1360     dri_platform='apple' ;;
1361 cygwin*)
1362     dri_platform='windows' ;;
1363 gnu*)
1364     dri_platform='none' ;;
1365 *)
1366     dri_platform='drm' ;;
1367 esac
1368
1369 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1370     have_drisw_kms='yes'
1371 fi
1372
1373 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1374 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1375 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1376 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1377 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1378 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1379 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1380 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1381 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1382
1383 AC_ARG_ENABLE([shared-glapi],
1384     [AS_HELP_STRING([--enable-shared-glapi],
1385         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1386     [enable_shared_glapi="$enableval"],
1387     [enable_shared_glapi=yes])
1388
1389 case "x$enable_opengl$enable_gles1$enable_gles2" in
1390 x*yes*yes*)
1391     if test "x$enable_shared_glapi" = xno; then
1392         AC_MSG_ERROR([shared GLAPI required when building two or more of
1393                       the following APIs - opengl, gles1 gles2])
1394     fi
1395     ;;
1396 esac
1397
1398 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1399
1400 # Build the pipe-drivers as separate libraries/modules.
1401 # Do not touch this unless you know what you are doing.
1402 # XXX: Expose via configure option ?
1403 enable_shared_pipe_drivers=no
1404
1405 dnl
1406 dnl Driver specific build directories
1407 dnl
1408
1409 if test "x$enable_gallium_osmesa" = xyes; then
1410     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1411         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1412     fi
1413     if test "x$enable_osmesa" = xyes; then
1414         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1415     fi
1416 fi
1417
1418 require_dri_shared_libs_and_glapi() {
1419     if test "x$enable_static" = xyes; then
1420         AC_MSG_ERROR([$1 cannot be build as static library])
1421     fi
1422
1423     if test "x$enable_dri" != xyes; then
1424         # There is only a single backend which won't be build/used otherwise.
1425         # XXX: Revisit this as the egl/haiku is a thing.
1426         AC_MSG_ERROR([$1 requires --enable-dri])
1427     fi
1428
1429     if test "x$enable_shared_glapi" != xyes; then
1430         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1431     fi
1432 }
1433
1434 if test "x$enable_dri" = xyes; then
1435     require_dri_shared_libs_and_glapi "DRI"
1436
1437     # not a hard requirement as swrast does not depend on it
1438     if test "x$have_libdrm" = xyes; then
1439         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1440     fi
1441 fi
1442
1443 AC_ARG_ENABLE([driglx-direct],
1444     [AS_HELP_STRING([--disable-driglx-direct],
1445         [disable direct rendering in GLX and EGL for DRI \
1446             @<:@default=auto@:>@])],
1447     [driglx_direct="$enableval"],
1448     [driglx_direct="yes"])
1449
1450 dnl
1451 dnl libGL configuration per driver
1452 dnl
1453 if test "x$enable_glx" != xno; then
1454     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1455 fi
1456 case "x$enable_glx" in
1457 xxlib | xgallium-xlib)
1458     # Xlib-based GLX
1459     dri_modules="x11 xext xcb"
1460     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1461     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1462     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1463     GL_LIB_DEPS="$XLIBGL_LIBS"
1464     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1465     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1466     ;;
1467 xdri)
1468     # DRI-based GLX
1469
1470     # find the DRI deps for libGL
1471     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1472
1473     if test x"$driglx_direct" = xyes; then
1474         if test x"$dri_platform" = xdrm ; then
1475             DEFINES="$DEFINES -DGLX_USE_DRM"
1476             require_libdrm "Direct rendering"
1477
1478             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1479             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1480             if test x"$enable_dri3" = xyes; then
1481                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1482                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1483             fi
1484
1485             if test x"$enable_dri" = xyes; then
1486                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1487             fi
1488
1489             if test x"$enable_dri3" = xyes; then
1490                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1491                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1492                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1493             fi
1494         fi
1495         if test x"$dri_platform" = xapple ; then
1496             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1497         fi
1498         if test x"$dri_platform" = xwindows ; then
1499             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1500         fi
1501     fi
1502
1503     # add xf86vidmode if available
1504     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1505     if test "$HAVE_XF86VIDMODE" = yes ; then
1506         dri_modules="$dri_modules xxf86vm"
1507     fi
1508
1509     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1510     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1511     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1512     GL_LIB_DEPS="$DRIGL_LIBS"
1513
1514     # need DRM libs, $PTHREAD_LIBS, etc.
1515     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1516     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1517     ;;
1518 esac
1519
1520 # This is outside the case (above) so that it is invoked even for non-GLX
1521 # builds.
1522 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1523
1524 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1525 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1526 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1527 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1528
1529 AC_SUBST([X11_INCLUDES])
1530 AC_SUBST([GL_LIB_DEPS])
1531 AC_SUBST([GL_PC_REQ_PRIV])
1532 AC_SUBST([GL_PC_LIB_PRIV])
1533 AC_SUBST([GL_PC_CFLAGS])
1534 AC_SUBST([DRI_PC_REQ_PRIV])
1535 AC_SUBST([GLESv1_CM_LIB_DEPS])
1536 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1537 AC_SUBST([GLESv2_LIB_DEPS])
1538 AC_SUBST([GLESv2_PC_LIB_PRIV])
1539
1540 AC_SUBST([HAVE_XF86VIDMODE])
1541
1542 dnl
1543 dnl More GLX setup
1544 dnl
1545 case "x$enable_glx" in
1546 xxlib | xgallium-xlib)
1547     DEFINES="$DEFINES -DUSE_XSHM"
1548     ;;
1549 xdri)
1550     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1551     if test "x$driglx_direct" = xyes; then
1552         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1553     fi
1554     ;;
1555 esac
1556
1557 dnl
1558 dnl TLS detection
1559 dnl
1560
1561 AC_ARG_ENABLE([glx-tls],
1562     [AS_HELP_STRING([--enable-glx-tls],
1563         [enable TLS support in GLX @<:@default=enabled@:>@])],
1564     [GLX_USE_TLS="$enableval"],
1565     [GLX_USE_TLS=yes])
1566 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1567
1568 if test "x$GLX_USE_TLS" = xyes; then
1569     DEFINES="$DEFINES -DGLX_USE_TLS"
1570 fi
1571
1572 dnl Read-only text section on x86 hardened platforms
1573 AC_ARG_ENABLE([glx-read-only-text],
1574     [AS_HELP_STRING([--enable-glx-read-only-text],
1575         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1576     [enable_glx_read_only_text="$enableval"],
1577     [enable_glx_read_only_text=no])
1578 if test "x$enable_glx_read_only_text" = xyes; then
1579     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1580 fi
1581
1582 dnl
1583 dnl More DRI setup
1584 dnl
1585 dnl Directory for DRI drivers
1586 AC_ARG_WITH([dri-driverdir],
1587     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1588         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1589     [DRI_DRIVER_INSTALL_DIR="$withval"],
1590     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1591 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1592 dnl Extra search path for DRI drivers
1593 AC_ARG_WITH([dri-searchpath],
1594     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1595         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1596     [DRI_DRIVER_SEARCH_DIR="$withval"],
1597     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1598 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1599 dnl Which drivers to build - default is chosen by platform
1600 AC_ARG_WITH([dri-drivers],
1601     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1602         [comma delimited classic DRI drivers list, e.g.
1603         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1604     [with_dri_drivers="$withval"],
1605     [with_dri_drivers=auto])
1606
1607 if test "x$with_dri_drivers" = xauto; then
1608     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1609         with_dri_drivers="yes"
1610     else
1611         with_dri_drivers="no"
1612     fi
1613 fi
1614 if test "x$with_dri_drivers" = xno; then
1615     with_dri_drivers=''
1616 fi
1617
1618 dnl If $with_dri_drivers is yes, drivers will be added through
1619 dnl platform checks. Set DEFINES and LIB_DEPS
1620 if test "x$enable_dri" = xyes; then
1621     # Platform specific settings and drivers to build
1622     case "$host_os" in
1623     linux*)
1624         if test "x$enable_dri3" = xyes; then
1625             DEFINES="$DEFINES -DHAVE_DRI3"
1626         fi
1627
1628         case "$host_cpu" in
1629         powerpc* | sparc*)
1630             # Build only the drivers for cards that exist on PowerPC/sparc
1631             if test "x$with_dri_drivers" = "xyes"; then
1632                 with_dri_drivers="r200 radeon swrast"
1633             fi
1634             ;;
1635         esac
1636         ;;
1637     cygwin*)
1638         if test "x$with_dri_drivers" = "xyes"; then
1639             with_dri_drivers="swrast"
1640         fi
1641         ;;
1642     darwin*)
1643         DEFINES="$DEFINES -DBUILDING_MESA"
1644         if test "x$with_dri_drivers" = "xyes"; then
1645             with_dri_drivers="swrast"
1646         fi
1647         ;;
1648     esac
1649
1650     # default drivers
1651     if test "x$with_dri_drivers" = "xyes"; then
1652         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1653     fi
1654
1655     # Check for expat
1656     PKG_CHECK_MODULES([EXPAT], [expat], [],
1657         # expat version 2.0 and earlier do not provide expat.pc
1658         [AC_CHECK_HEADER([expat.h],[],
1659                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1660          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1661                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1662          EXPAT_LIBS="-lexpat"])
1663
1664     # put all the necessary libs together
1665     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1666 fi
1667
1668 AC_SUBST([DRI_LIB_DEPS])
1669
1670 DRI_DIRS=''
1671 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1672 if test -n "$with_dri_drivers"; then
1673     if test "x$enable_opengl" != xyes; then
1674         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1675     fi
1676
1677     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1678     for driver in $dri_drivers; do
1679         DRI_DIRS="$DRI_DIRS $driver"
1680         case "x$driver" in
1681         xi915)
1682             require_libdrm "i915"
1683             HAVE_I915_DRI=yes;
1684             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1685             ;;
1686         xi965)
1687             require_libdrm "i965"
1688             HAVE_I965_DRI=yes;
1689             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1690             ;;
1691         xnouveau)
1692             require_libdrm "nouveau"
1693             HAVE_NOUVEAU_DRI=yes;
1694             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1695             ;;
1696         xradeon)
1697             require_libdrm "radeon"
1698             HAVE_RADEON_DRI=yes;
1699             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1700             ;;
1701         xr200)
1702             require_libdrm "r200"
1703             HAVE_R200_DRI=yes;
1704             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1705             ;;
1706         xswrast)
1707             HAVE_SWRAST_DRI=yes;
1708             ;;
1709         *)
1710             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1711             ;;
1712         esac
1713     done
1714     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1715 fi
1716
1717
1718 dnl
1719 dnl Gallium LLVM
1720 dnl
1721 dnl With follow-up commits we'll rework --enable-gallium-llvm to --enable-llvm
1722 dnl Since that is too invasive to stable, do the more conservative thing for now
1723 dnl and consider it as a global LLVM toggle.
1724 dnl
1725 AC_ARG_ENABLE([gallium-llvm],
1726     [AS_HELP_STRING([--enable-gallium-llvm],
1727         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1728     [enable_gallium_llvm="$enableval"],
1729     [enable_gallium_llvm=auto])
1730
1731 if test "x$enable_gallium_llvm" = xauto; then
1732     case "$host_cpu" in
1733     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1734     *) enable_gallium_llvm=no;;
1735     esac
1736 fi
1737
1738 if test "x$enable_gallium_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1739     AC_MSG_ERROR([--enable-gallium-llvm selected but llvm-config is not found])
1740 fi
1741
1742 #
1743 # Vulkan driver configuration
1744 #
1745
1746 AC_ARG_WITH([vulkan-drivers],
1747     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1748         [comma delimited Vulkan drivers list, e.g.
1749         "intel,radeon"
1750         @<:@default=no@:>@])],
1751     [with_vulkan_drivers="$withval"],
1752     [with_vulkan_drivers="no"])
1753
1754 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1755 # here so that the script doesn't choke on an unknown driver name later.
1756 case "x$with_vulkan_drivers" in
1757     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1758     xno) with_vulkan_drivers='' ;;
1759 esac
1760
1761 AC_ARG_WITH([vulkan-icddir],
1762     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1763         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1764     [VULKAN_ICD_INSTALL_DIR="$withval"],
1765     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1766 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1767
1768 if test -n "$with_vulkan_drivers"; then
1769     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1770     for driver in $VULKAN_DRIVERS; do
1771         case "x$driver" in
1772         xintel)
1773             if test "x$HAVE_I965_DRI" != xyes; then
1774                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1775             fi
1776             HAVE_INTEL_VULKAN=yes;
1777
1778             ;;
1779         xradeon)
1780             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1781             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1782             HAVE_RADEON_VULKAN=yes;
1783             ;;
1784         *)
1785             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1786             ;;
1787         esac
1788     done
1789     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1790 fi
1791
1792
1793 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1794 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1795 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1796                                   "x$enable_osmesa" = xyes -o \
1797                                   -n "$DRI_DIRS")
1798
1799 dnl
1800 dnl OSMesa configuration
1801 dnl
1802
1803 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1804 AC_ARG_WITH([osmesa-bits],
1805     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1806         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1807     [osmesa_bits="$withval"],
1808     [osmesa_bits=8])
1809 if test "x$osmesa_bits" != x8; then
1810     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1811         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1812         osmesa_bits=8
1813     fi
1814 fi
1815 case "x$osmesa_bits" in
1816 x8)
1817     OSMESA_LIB="${OSMESA_LIB}"
1818     ;;
1819 x16|x32)
1820     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1821     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1822     ;;
1823 *)
1824     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1825     ;;
1826 esac
1827
1828 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1829     # only link libraries with osmesa if shared
1830     if test "$enable_static" = no; then
1831         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1832     else
1833         OSMESA_LIB_DEPS=""
1834     fi
1835     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1836 fi
1837
1838 AC_SUBST([OSMESA_LIB_DEPS])
1839 AC_SUBST([OSMESA_PC_REQ])
1840 AC_SUBST([OSMESA_PC_LIB_PRIV])
1841
1842 dnl
1843 dnl gbm configuration
1844 dnl
1845 if test "x$enable_gbm" = xyes; then
1846     require_dri_shared_libs_and_glapi "gbm"
1847 fi
1848 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1849 # FINISHME: GBM has a number of dependencies which we should add below
1850 GBM_PC_REQ_PRIV=""
1851 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1852 AC_SUBST([GBM_PC_REQ_PRIV])
1853 AC_SUBST([GBM_PC_LIB_PRIV])
1854
1855 dnl
1856 dnl EGL configuration
1857 dnl
1858
1859 if test "x$enable_egl" = xyes; then
1860     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1861
1862     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1863
1864     require_dri_shared_libs_and_glapi "egl"
1865 fi
1866 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1867 AC_SUBST([EGL_LIB_DEPS])
1868
1869 gallium_st="mesa"
1870
1871 dnl
1872 dnl XA configuration
1873 dnl
1874 if test "x$enable_xa" = xyes; then
1875     if test "x$with_gallium_drivers" = xswrast; then
1876        AC_MSG_ERROR([
1877           Building xa requires at least one non swrast gallium driver.
1878           If you are looking to use libxatracker.so with the VMware driver,
1879           make sure to include svga in the gallium drivers list, apart from
1880           enabling XA.
1881           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1882     fi
1883     gallium_st="$gallium_st xa"
1884 fi
1885 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1886
1887 dnl
1888 dnl Gallium G3DVL configuration
1889 dnl
1890 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1891     if test "x$enable_xvmc" = xauto; then
1892         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1893     fi
1894
1895     if test "x$enable_vdpau" = xauto; then
1896         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1897     fi
1898
1899     if test "x$enable_omx" = xauto; then
1900         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1901     fi
1902
1903     if test "x$enable_va" = xauto; then
1904         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1905     fi
1906 fi
1907
1908 if test "x$enable_dri" = xyes -o \
1909         "x$enable_xvmc" = xyes -o \
1910         "x$enable_vdpau" = xyes -o \
1911         "x$enable_omx" = xyes -o \
1912         "x$enable_va" = xyes; then
1913     need_gallium_vl=yes
1914 fi
1915 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1916
1917 if test "x$enable_xvmc" = xyes -o \
1918         "x$enable_vdpau" = xyes -o \
1919         "x$enable_omx" = xyes -o \
1920         "x$enable_va" = xyes; then
1921     if test x"$enable_dri3" = xyes; then
1922         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1923                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1924     else
1925         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1926     fi
1927     need_gallium_vl_winsys=yes
1928 fi
1929 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1930
1931 if test "x$enable_xvmc" = xyes; then
1932     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1933     gallium_st="$gallium_st xvmc"
1934 fi
1935 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1936
1937 if test "x$enable_vdpau" = xyes; then
1938     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1939     gallium_st="$gallium_st vdpau"
1940     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1941 fi
1942 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1943
1944 if test "x$enable_omx" = xyes; then
1945     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1946     gallium_st="$gallium_st omx"
1947 fi
1948 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1949
1950 if test "x$enable_va" = xyes; then
1951     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1952     gallium_st="$gallium_st va"
1953 fi
1954 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1955
1956 dnl
1957 dnl Nine Direct3D9 configuration
1958 dnl
1959 if test "x$enable_nine" = xyes; then
1960     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1961         AC_MSG_ERROR([nine requires the gallium swrast driver])
1962     fi
1963     if test "x$with_gallium_drivers" = xswrast; then
1964         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1965     fi
1966     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1967         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1968     fi
1969
1970     if test "x$enable_dri3" = xno; then
1971         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1972     fi
1973
1974     gallium_st="$gallium_st nine"
1975 fi
1976 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1977
1978 dnl
1979 dnl OpenCL configuration
1980 dnl
1981
1982 AC_ARG_WITH([clang-libdir],
1983    [AS_HELP_STRING([--with-clang-libdir],
1984          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1985    [CLANG_LIBDIR="$withval"],
1986    [CLANG_LIBDIR=''])
1987
1988 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1989
1990 if test "x$enable_opencl" = xyes; then
1991     if test -z "$with_gallium_drivers"; then
1992         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1993     fi
1994
1995     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1996         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1997     fi
1998
1999     if test "x$have_libclc" = xno; then
2000         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2001                     Make sure the directory containing libclc.pc is specified in your
2002                     PKG_CONFIG_PATH environment variable.
2003                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2004     else
2005         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2006         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2007         AC_SUBST([LIBCLC_INCLUDEDIR])
2008         AC_SUBST([LIBCLC_LIBEXECDIR])
2009     fi
2010
2011     gallium_st="$gallium_st clover"
2012
2013     if test "x$enable_opencl_icd" = xyes; then
2014         OPENCL_LIBNAME="MesaOpenCL"
2015     else
2016         OPENCL_LIBNAME="OpenCL"
2017     fi
2018
2019     if test "x$have_libelf" != xyes; then
2020        AC_MSG_ERROR([Clover requires libelf])
2021     fi
2022
2023     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2024
2025     llvm_add_default_components "opencl"
2026     llvm_add_component "all-targets" "opencl"
2027     llvm_add_component "linker" "opencl"
2028     llvm_add_component "instrumentation" "opencl"
2029     llvm_add_component "ipo" "opencl"
2030     llvm_add_component "irreader" "opencl"
2031     llvm_add_component "option" "opencl"
2032     llvm_add_component "objcarcopts" "opencl"
2033     llvm_add_component "profiledata" "opencl"
2034
2035     dnl Check for Clang internal headers
2036     if test -z "$CLANG_LIBDIR"; then
2037         CLANG_LIBDIR=${LLVM_LIBDIR}
2038     fi
2039     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2040     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2041         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2042 fi
2043 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2044 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2045 AC_SUBST([OPENCL_LIBNAME])
2046 AC_SUBST([CLANG_RESOURCE_DIR])
2047
2048 dnl
2049 dnl Gallium configuration
2050 dnl
2051 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2052
2053 dnl
2054 dnl EGL Platforms configuration
2055 dnl
2056 AC_ARG_WITH([egl-platforms],
2057     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2058         [comma delimited native platforms libEGL supports, e.g.
2059         "x11,drm" @<:@default=auto@:>@])],
2060     [with_egl_platforms="$withval"],
2061     [if test "x$enable_egl" = xyes; then
2062         if test "x$enable_gbm" = xyes; then
2063            with_egl_platforms="x11,drm"
2064         else
2065            with_egl_platforms="x11"
2066         fi
2067     else
2068         with_egl_platforms=""
2069     fi])
2070
2071 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2072     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2073 fi
2074
2075 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2076         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2077         WAYLAND_SCANNER='')
2078 if test "x$WAYLAND_SCANNER" = x; then
2079     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2080 fi
2081
2082 # Do per-EGL platform setups and checks
2083 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2084 for plat in $egl_platforms; do
2085         case "$plat" in
2086         wayland)
2087
2088                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2089
2090                 if test "x$WAYLAND_SCANNER" = x; then
2091                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2092                 fi
2093                 ;;
2094
2095         x11)
2096                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2097                 ;;
2098
2099         drm)
2100                 test "x$enable_gbm" = "xno" &&
2101                         AC_MSG_ERROR([EGL platform drm needs gbm])
2102                 ;;
2103
2104         surfaceless)
2105                 ;;
2106
2107         android)
2108                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2109                 ;;
2110
2111         *)
2112                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2113                 ;;
2114         esac
2115
2116         case "$plat" in
2117         wayland|drm|surfaceless)
2118                 require_libdrm "Platform $plat"
2119                 ;;
2120         esac
2121 done
2122
2123 # libEGL wants to default to the first platform specified in
2124 # ./configure.  parse that here.
2125 if test "x$egl_platforms" != "x"; then
2126     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2127     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2128 else
2129     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2130 fi
2131
2132 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2133 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2134 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2135 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2136 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2137
2138 AC_SUBST([EGL_NATIVE_PLATFORM])
2139 AC_SUBST([EGL_CFLAGS])
2140
2141 # If we don't have the X11 platform, set this define so we don't try to include
2142 # the X11 headers.
2143 if ! echo "$egl_platforms" | grep -q 'x11'; then
2144     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2145     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2146 fi
2147
2148 dnl Directory for XVMC libs
2149 AC_ARG_WITH([xvmc-libdir],
2150     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2151         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2152     [XVMC_LIB_INSTALL_DIR="$withval"],
2153     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2154 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2155
2156 dnl
2157 dnl Gallium Tests
2158 dnl
2159 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2160
2161 dnl Directory for VDPAU libs
2162 AC_ARG_WITH([vdpau-libdir],
2163     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2164         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2165     [VDPAU_LIB_INSTALL_DIR="$withval"],
2166     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2167 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2168
2169 dnl Directory for OMX libs
2170
2171 AC_ARG_WITH([omx-libdir],
2172     [AS_HELP_STRING([--with-omx-libdir=DIR],
2173         [directory for the OMX libraries])],
2174     [OMX_LIB_INSTALL_DIR="$withval"],
2175     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2176 AC_SUBST([OMX_LIB_INSTALL_DIR])
2177
2178 dnl Directory for VA libs
2179
2180 AC_ARG_WITH([va-libdir],
2181     [AS_HELP_STRING([--with-va-libdir=DIR],
2182         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2183     [VA_LIB_INSTALL_DIR="$withval"],
2184     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2185 AC_SUBST([VA_LIB_INSTALL_DIR])
2186
2187 AC_ARG_WITH([d3d-libdir],
2188     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2189         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2190     [D3D_DRIVER_INSTALL_DIR="$withval"],
2191     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2192 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2193
2194 dnl
2195 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2196 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2197 dnl architectures.
2198 dnl
2199 r300_require_llvm() {
2200     case "$host" in *gnux32) return;; esac
2201     case "$host_cpu" in
2202     i*86|x86_64|amd64) require_llvm $1
2203         ;;
2204     esac
2205 }
2206
2207 dnl
2208 dnl DRM is needed by X, Wayland, and offscreen rendering.
2209 dnl Surfaceless is an alternative for the last one.
2210 dnl
2211 require_basic_egl() {
2212     case "$with_egl_platforms" in
2213         *drm*|*surfaceless*)
2214             ;;
2215         *)
2216             AC_MSG_ERROR([$1 requires one of these:
2217                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2218                   2) --with-egl-platforms=surfaceless (offscreen only)
2219                   Recommended options: drm,x11])
2220             ;;
2221     esac
2222 }
2223
2224 radeon_gallium_llvm_check() {
2225     if test "x$enable_gallium_llvm" != "xyes"; then
2226         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2227     fi
2228     radeon_llvm_check $*
2229 }
2230
2231 swr_require_cxx_feature_flags() {
2232     feature_name="$1"
2233     preprocessor_test="$2"
2234     option_list="$3"
2235     output_var="$4"
2236
2237     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2238     AC_LANG_PUSH([C++])
2239     save_CXXFLAGS="$CXXFLAGS"
2240     save_IFS="$IFS"
2241     IFS=","
2242     found=0
2243     for opts in $option_list
2244     do
2245         unset IFS
2246         CXXFLAGS="$opts $save_CXXFLAGS"
2247         AC_COMPILE_IFELSE(
2248             [AC_LANG_PROGRAM(
2249                 [   #if !($preprocessor_test)
2250                     #error
2251                     #endif
2252                 ])],
2253             [found=1; break],
2254             [])
2255         IFS=","
2256     done
2257     IFS="$save_IFS"
2258     CXXFLAGS="$save_CXXFLAGS"
2259     AC_LANG_POP([C++])
2260     if test $found -eq 1; then
2261         AC_MSG_RESULT([$opts])
2262         eval "$output_var=\$opts"
2263         return 0
2264     fi
2265     AC_MSG_RESULT([no])
2266     AC_MSG_ERROR([swr requires $feature_name support])
2267     return 1
2268 }
2269
2270 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2271 if test -n "$with_gallium_drivers"; then
2272     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2273     for driver in $gallium_drivers; do
2274         case "x$driver" in
2275         xsvga)
2276             HAVE_GALLIUM_SVGA=yes
2277             require_libdrm "svga"
2278             ;;
2279         xi915)
2280             HAVE_GALLIUM_I915=yes
2281             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2282             require_libdrm "Gallium i915"
2283             ;;
2284         xr300)
2285             HAVE_GALLIUM_R300=yes
2286             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2287             require_libdrm "r300"
2288             r300_require_llvm "r300"
2289             ;;
2290         xr600)
2291             HAVE_GALLIUM_R600=yes
2292             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2293             require_libdrm "r600"
2294             if test "x$enable_opencl" = xyes; then
2295                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2296
2297                 llvm_add_component "asmparser" "r600"
2298                 llvm_add_component "bitreader" "r600"
2299             fi
2300             ;;
2301         xradeonsi)
2302             HAVE_GALLIUM_RADEONSI=yes
2303             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2304             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2305             require_libdrm "radeonsi"
2306             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2307             require_basic_egl "radeonsi"
2308             ;;
2309         xnouveau)
2310             HAVE_GALLIUM_NOUVEAU=yes
2311             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2312             require_libdrm "nouveau"
2313             ;;
2314         xfreedreno)
2315             HAVE_GALLIUM_FREEDRENO=yes
2316             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2317             require_libdrm "freedreno"
2318             ;;
2319         xetnaviv)
2320             HAVE_GALLIUM_ETNAVIV=yes
2321             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2322             require_libdrm "etnaviv"
2323             ;;
2324        ximx)
2325             HAVE_GALLIUM_IMX=yes
2326             ;;
2327         xswrast)
2328             HAVE_GALLIUM_SOFTPIPE=yes
2329             if test "x$enable_gallium_llvm" = xyes; then
2330                 HAVE_GALLIUM_LLVMPIPE=yes
2331             fi
2332             ;;
2333         xswr)
2334             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2335
2336             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2337                 ",-std=c++11" \
2338                 SWR_CXX11_CXXFLAGS
2339             AC_SUBST([SWR_CXX11_CXXFLAGS])
2340
2341             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2342                 ",-mavx,-march=core-avx" \
2343                 SWR_AVX_CXXFLAGS
2344             AC_SUBST([SWR_AVX_CXXFLAGS])
2345
2346             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2347                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2348                 SWR_AVX2_CXXFLAGS
2349             AC_SUBST([SWR_AVX2_CXXFLAGS])
2350
2351             HAVE_GALLIUM_SWR=yes
2352             ;;
2353         xvc4)
2354             HAVE_GALLIUM_VC4=yes
2355             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2356             require_libdrm "vc4"
2357
2358             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2359                               [USE_VC4_SIMULATOR=yes;
2360                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2361                               [USE_VC4_SIMULATOR=no])
2362             ;;
2363         xvirgl)
2364             HAVE_GALLIUM_VIRGL=yes
2365             require_libdrm "virgl"
2366             require_basic_egl "virgl"
2367             ;;
2368         *)
2369             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2370             ;;
2371         esac
2372     done
2373 fi
2374
2375 if test "x$enable_gallium_llvm" = "xyes" -a "$with_gallium_drivers"; then
2376     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2377     llvm_add_default_components "gallium"
2378 fi
2379
2380 dnl We need to validate some needed dependencies for renderonly drivers.
2381
2382 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2383     AC_ERROR([Building with imx requires etnaviv])
2384 fi
2385
2386 dnl
2387 dnl Set defines and buildtime variables only when using LLVM.
2388 dnl
2389 if test "x$enable_gallium_llvm" = xyes; then
2390     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2391
2392     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2393     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2394     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2395
2396     dnl Set LLVM_LIBS - This is done after the driver configuration so
2397     dnl that drivers can add additional components to LLVM_COMPONENTS.
2398     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2399     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2400     dnl this was causing the same libraries to be appear multiple times
2401     dnl in LLVM_LIBS.
2402
2403     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2404        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2405     fi
2406     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2407
2408     dnl llvm-config may not give the right answer when llvm is a built as a
2409     dnl single shared library, so we must work the library name out for
2410     dnl ourselves.
2411     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2412     if test "x$enable_llvm_shared_libs" = xyes; then
2413         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2414         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2415         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2416
2417         if test "x$llvm_have_one_so" = xyes; then
2418             dnl LLVM was built using auto*, so there is only one shared object.
2419             LLVM_LIBS="-l$LLVM_SO_NAME"
2420         else
2421             dnl If LLVM was built with CMake, there will be one shared object per
2422             dnl component.
2423             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2424                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2425         Please make sure you have built llvm with the --enable-shared option
2426         and that your llvm libraries are installed in $LLVM_LIBDIR
2427         If you have installed your llvm libraries to a different directory you
2428         can use the --with-llvm-prefix= configure flag to specify this directory.
2429         NOTE: Mesa is attempting to use llvm shared libraries by default.
2430         If you do not want to build with llvm shared libraries and instead want to
2431         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2432         invocation and rebuild.])])
2433
2434            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2435            dnl install uses a shared object for each component and we have
2436            dnl already added all of these objects to LLVM_LIBS.
2437         fi
2438     else
2439         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2440         dnl We need to link to llvm system libs when using static libs
2441         dnl However, only llvm 3.5+ provides --system-libs
2442         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2443             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2444         fi
2445     fi
2446 fi
2447
2448 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2449 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2450 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2451 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2452 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2453 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2454                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2455 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2456 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2457 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2458 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2459 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2460 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2461 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2462 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2463                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2464                                          "x$HAVE_GALLIUM_SWR" = xyes)
2465 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2466 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2467
2468 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2469
2470 if test "x$enable_dri" = xyes; then
2471     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2472 fi
2473
2474 if test "x$have_drisw_kms" = xyes; then
2475     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2476 fi
2477 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2478
2479 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2480 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2481 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2482 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2483 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2484 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2485
2486 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2487 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2488
2489 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2490                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2491                                       "x$HAVE_RADEON_VULKAN" = xyes)
2492
2493 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2494                                         "x$HAVE_I965_DRI" = xyes)
2495
2496 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2497                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2498                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2499 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2500 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2501 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2502 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_gallium_llvm" = xyes)
2503 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2504
2505 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2506 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2507 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2508 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2509                                         "x$enable_gallium_osmesa" = xyes)
2510
2511 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2512 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2513 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2514
2515 AC_SUBST([NINE_MAJOR], 1)
2516 AC_SUBST([NINE_MINOR], 0)
2517 AC_SUBST([NINE_TINY], 0)
2518 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2519
2520 AC_SUBST([VDPAU_MAJOR], 1)
2521 AC_SUBST([VDPAU_MINOR], 0)
2522
2523 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2524 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2525 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2526 AC_SUBST([VA_MINOR], $VA_MINOR)
2527
2528 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2529
2530 AC_SUBST([XVMC_MAJOR], 1)
2531 AC_SUBST([XVMC_MINOR], 0)
2532
2533 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2534 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2535 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2536 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2537
2538 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2539 AC_SUBST([XA_MINOR], $XA_MINOR)
2540 AC_SUBST([XA_TINY], $XA_TINY)
2541 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2542
2543 AC_ARG_ENABLE(valgrind,
2544               [AS_HELP_STRING([--enable-valgrind],
2545                              [Build mesa with valgrind support (default: auto)])],
2546                              [VALGRIND=$enableval], [VALGRIND=auto])
2547 if test "x$VALGRIND" != xno; then
2548         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2549 fi
2550 AC_MSG_CHECKING([whether to enable Valgrind support])
2551 if test "x$VALGRIND" = xauto; then
2552         VALGRIND="$have_valgrind"
2553 fi
2554
2555 if test "x$VALGRIND" = "xyes"; then
2556         if ! test "x$have_valgrind" = xyes; then
2557                 AC_MSG_ERROR([Valgrind support required but not present])
2558         fi
2559         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2560 fi
2561
2562 AC_MSG_RESULT([$VALGRIND])
2563
2564 dnl Restore LDFLAGS and CPPFLAGS
2565 LDFLAGS="$_SAVE_LDFLAGS"
2566 CPPFLAGS="$_SAVE_CPPFLAGS"
2567
2568 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2569 if test "x$acv_mesa_CLANG" = xyes; then
2570     CFLAGS="$CFLAGS -Qunused-arguments"
2571     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2572 fi
2573
2574 dnl Add user CFLAGS and CXXFLAGS
2575 CFLAGS="$CFLAGS $USER_CFLAGS"
2576 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2577
2578 dnl Substitute the config
2579 AC_CONFIG_FILES([Makefile
2580                 src/Makefile
2581                 src/amd/Makefile
2582                 src/amd/vulkan/Makefile
2583                 src/compiler/Makefile
2584                 src/egl/Makefile
2585                 src/egl/main/egl.pc
2586                 src/egl/wayland/wayland-drm/Makefile
2587                 src/egl/wayland/wayland-egl/Makefile
2588                 src/egl/wayland/wayland-egl/wayland-egl.pc
2589                 src/gallium/Makefile
2590                 src/gallium/auxiliary/Makefile
2591                 src/gallium/auxiliary/pipe-loader/Makefile
2592                 src/gallium/drivers/freedreno/Makefile
2593                 src/gallium/drivers/ddebug/Makefile
2594                 src/gallium/drivers/i915/Makefile
2595                 src/gallium/drivers/llvmpipe/Makefile
2596                 src/gallium/drivers/noop/Makefile
2597                 src/gallium/drivers/nouveau/Makefile
2598                 src/gallium/drivers/r300/Makefile
2599                 src/gallium/drivers/r600/Makefile
2600                 src/gallium/drivers/radeon/Makefile
2601                 src/gallium/drivers/radeonsi/Makefile
2602                 src/gallium/drivers/rbug/Makefile
2603                 src/gallium/drivers/softpipe/Makefile
2604                 src/gallium/drivers/svga/Makefile
2605                 src/gallium/drivers/swr/Makefile
2606                 src/gallium/drivers/trace/Makefile
2607                 src/gallium/drivers/etnaviv/Makefile
2608                 src/gallium/drivers/imx/Makefile
2609                 src/gallium/drivers/vc4/Makefile
2610                 src/gallium/drivers/virgl/Makefile
2611                 src/gallium/state_trackers/clover/Makefile
2612                 src/gallium/state_trackers/dri/Makefile
2613                 src/gallium/state_trackers/glx/xlib/Makefile
2614                 src/gallium/state_trackers/nine/Makefile
2615                 src/gallium/state_trackers/omx/Makefile
2616                 src/gallium/state_trackers/osmesa/Makefile
2617                 src/gallium/state_trackers/va/Makefile
2618                 src/gallium/state_trackers/vdpau/Makefile
2619                 src/gallium/state_trackers/xa/Makefile
2620                 src/gallium/state_trackers/xvmc/Makefile
2621                 src/gallium/targets/d3dadapter9/Makefile
2622                 src/gallium/targets/d3dadapter9/d3d.pc
2623                 src/gallium/targets/dri/Makefile
2624                 src/gallium/targets/libgl-xlib/Makefile
2625                 src/gallium/targets/omx/Makefile
2626                 src/gallium/targets/opencl/Makefile
2627                 src/gallium/targets/opencl/mesa.icd
2628                 src/gallium/targets/osmesa/Makefile
2629                 src/gallium/targets/osmesa/osmesa.pc
2630                 src/gallium/targets/pipe-loader/Makefile
2631                 src/gallium/targets/va/Makefile
2632                 src/gallium/targets/vdpau/Makefile
2633                 src/gallium/targets/xa/Makefile
2634                 src/gallium/targets/xa/xatracker.pc
2635                 src/gallium/targets/xvmc/Makefile
2636                 src/gallium/tests/trivial/Makefile
2637                 src/gallium/tests/unit/Makefile
2638                 src/gallium/winsys/etnaviv/drm/Makefile
2639                 src/gallium/winsys/imx/drm/Makefile
2640                 src/gallium/winsys/freedreno/drm/Makefile
2641                 src/gallium/winsys/i915/drm/Makefile
2642                 src/gallium/winsys/nouveau/drm/Makefile
2643                 src/gallium/winsys/radeon/drm/Makefile
2644                 src/gallium/winsys/amdgpu/drm/Makefile
2645                 src/gallium/winsys/svga/drm/Makefile
2646                 src/gallium/winsys/sw/dri/Makefile
2647                 src/gallium/winsys/sw/kms-dri/Makefile
2648                 src/gallium/winsys/sw/null/Makefile
2649                 src/gallium/winsys/sw/wrapper/Makefile
2650                 src/gallium/winsys/sw/xlib/Makefile
2651                 src/gallium/winsys/vc4/drm/Makefile
2652                 src/gallium/winsys/virgl/drm/Makefile
2653                 src/gallium/winsys/virgl/vtest/Makefile
2654                 src/gbm/Makefile
2655                 src/gbm/main/gbm.pc
2656                 src/glx/Makefile
2657                 src/glx/apple/Makefile
2658                 src/glx/tests/Makefile
2659                 src/glx/windows/Makefile
2660                 src/glx/windows/windowsdriproto.pc
2661                 src/gtest/Makefile
2662                 src/intel/Makefile
2663                 src/intel/tools/Makefile
2664                 src/intel/vulkan/Makefile
2665                 src/loader/Makefile
2666                 src/mapi/Makefile
2667                 src/mapi/es1api/glesv1_cm.pc
2668                 src/mapi/es2api/glesv2.pc
2669                 src/mapi/glapi/gen/Makefile
2670                 src/mesa/Makefile
2671                 src/mesa/gl.pc
2672                 src/mesa/drivers/dri/dri.pc
2673                 src/mesa/drivers/dri/common/Makefile
2674                 src/mesa/drivers/dri/common/xmlpool/Makefile
2675                 src/mesa/drivers/dri/i915/Makefile
2676                 src/mesa/drivers/dri/i965/Makefile
2677                 src/mesa/drivers/dri/Makefile
2678                 src/mesa/drivers/dri/nouveau/Makefile
2679                 src/mesa/drivers/dri/r200/Makefile
2680                 src/mesa/drivers/dri/radeon/Makefile
2681                 src/mesa/drivers/dri/swrast/Makefile
2682                 src/mesa/drivers/osmesa/Makefile
2683                 src/mesa/drivers/osmesa/osmesa.pc
2684                 src/mesa/drivers/x11/Makefile
2685                 src/mesa/main/tests/Makefile
2686                 src/util/Makefile
2687                 src/util/tests/hash_table/Makefile
2688                 src/vulkan/wsi/Makefile])
2689
2690 AC_OUTPUT
2691
2692 # Fix up dependencies in *.Plo files, where we changed the extension of a
2693 # source file
2694 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2695
2696
2697 dnl
2698 dnl Output some configuration info for the user
2699 dnl
2700 echo ""
2701 echo "        prefix:          $prefix"
2702 echo "        exec_prefix:     $exec_prefix"
2703 echo "        libdir:          $libdir"
2704 echo "        includedir:      $includedir"
2705
2706 dnl API info
2707 echo ""
2708 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2709
2710 dnl Driver info
2711 echo ""
2712 case "x$enable_osmesa$enable_gallium_osmesa" in
2713 xnoyes)
2714         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2715         ;;
2716 xyesno)
2717         echo "        OSMesa:          lib$OSMESA_LIB"
2718         ;;
2719 xnono)
2720         echo "        OSMesa:          no"
2721         ;;
2722 esac
2723
2724 echo ""
2725 if test "x$enable_dri" != xno; then
2726         echo "        DRI platform:    $dri_platform"
2727         if test -z "$DRI_DIRS"; then
2728             echo "        DRI drivers:     no"
2729         else
2730             echo "        DRI drivers:     $DRI_DIRS"
2731         fi
2732         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2733 fi
2734
2735 case "x$enable_glx" in
2736 xdri)
2737     echo "        GLX:             DRI-based"
2738     ;;
2739 xxlib)
2740     echo "        GLX:             Xlib-based"
2741     ;;
2742 xgallium-xlib)
2743     echo "        GLX:             Xlib-based (Gallium)"
2744     ;;
2745 *)
2746     echo "        GLX:             $enable_glx"
2747     ;;
2748 esac
2749
2750 dnl EGL
2751 echo ""
2752 echo "        EGL:             $enable_egl"
2753 if test "$enable_egl" = yes; then
2754     echo "        EGL platforms:   $egl_platforms"
2755
2756     egl_drivers=""
2757     if test "x$enable_dri" != "xno"; then
2758         egl_drivers="$egl_drivers builtin:egl_dri2"
2759     fi
2760     if test "x$enable_dri3" != "xno"; then
2761         egl_drivers="$egl_drivers builtin:egl_dri3"
2762     fi
2763
2764     echo "        EGL drivers:    $egl_drivers"
2765 fi
2766 if test "x$enable_gbm" = xyes; then
2767     echo "        GBM:             yes"
2768 else
2769     echo "        GBM:             no"
2770 fi
2771
2772 # Vulkan
2773 echo ""
2774 if test "x$VULKAN_DRIVERS" != x; then
2775     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2776     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2777 else
2778     echo "        Vulkan drivers:  no"
2779 fi
2780
2781 echo ""
2782 if test "x$enable_gallium_llvm" = xyes; then
2783     echo "        llvm:            yes"
2784     echo "        llvm-config:     $LLVM_CONFIG"
2785     echo "        llvm-version:    $LLVM_VERSION"
2786 else
2787     echo "        llvm:            no"
2788 fi
2789
2790 echo ""
2791 if test -n "$with_gallium_drivers"; then
2792     echo "        Gallium drivers: $gallium_drivers"
2793     echo "        Gallium st:      $gallium_st"
2794 else
2795     echo "        Gallium:         no"
2796 fi
2797
2798 echo ""
2799 if test "x$enable_gallium_extra_hud" != xyes; then
2800     echo "        HUD extra stats: no"
2801 else
2802     echo "        HUD extra stats: yes"
2803 fi
2804
2805 if test "x$enable_lmsensors" != xyes; then
2806     echo "        HUD lmsensors:   no"
2807 else
2808     echo "        HUD lmsensors:   yes"
2809 fi
2810
2811 dnl Libraries
2812 echo ""
2813 echo "        Shared libs:     $enable_shared"
2814 echo "        Static libs:     $enable_static"
2815 echo "        Shared-glapi:    $enable_shared_glapi"
2816
2817 dnl Compiler options
2818 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2819 cflags=`echo $CFLAGS | \
2820     $SED 's/^ *//;s/  */ /;s/ *$//'`
2821 cxxflags=`echo $CXXFLAGS | \
2822     $SED 's/^ *//;s/  */ /;s/ *$//'`
2823 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2824 echo ""
2825 echo "        CFLAGS:          $cflags"
2826 echo "        CXXFLAGS:        $cxxflags"
2827 echo "        Macros:          $defines"
2828 echo ""
2829 if test "x$enable_gallium_llvm" = xyes; then
2830     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2831     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2832     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2833     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2834     echo ""
2835 fi
2836 echo "        PYTHON2:         $PYTHON2"
2837
2838 echo ""
2839 echo "        Run '${MAKE-make}' to build Mesa"
2840 echo ""