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    [AS_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 " `$1`" | sed \
 905         -e 's/\s\+-m\S*//g' \
 906         -e 's/\s\+-DNDEBUG\>//g' \
 907         -e 's/\s\+-D_GNU_SOURCE\>//g' \
 908         -e 's/\s\+-pedantic\>//g' \
 909         -e 's/\s\+-W\S*//g' \
 910         -e 's/\s\+-O\S*//g' \
 911         -e 's/\s\+-g\S*//g' \
 912         -e 's/-fno-rtti\>/-Fno-rtti/g' \
 913         -e 's/\s\+-f\S*//g' \
 914         -e 's/-Fno-rtti\>/-fno-rtti/g' \
 915         -e 's/^ //'
 916 }
 917
 918 llvm_set_environment_variables() {
 919     if test "x$LLVM_CONFIG" != xno; then
 920         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 921         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 922         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 923         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 924
 925         # We need to respect LLVM_CPPFLAGS when compiling LLVM headers.
 926         save_CFLAGS="$CFLAGS"
 927         CFLAGS="$CFLAGS $LLVM_CPPFLAGS"
 928
 929         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 930             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 931         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 932             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 933         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 934             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 935
 936         CFLAGS="$save_CFLAGS"
 937
 938         # Only needed for LLVM < 3.6.0
 939         if test -z "$LLVM_VERSION_PATCH"; then
 940             LLVM_VERSION_PATCH=0
 941         fi
 942
 943         LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 944
 945         FOUND_LLVM=yes
 946     else
 947         FOUND_LLVM=no
 948         LLVM_VERSION_INT=0
 949     fi
 950 }
 951
 952 require_llvm() {
 953     if test "x$enable_llvm" != "xyes"; then
 954         AC_MSG_ERROR([--enable-llvm is required when building $1])
 955     fi
 956 }
 957
 958 llvm_require_version() {
 959     require_llvm $2
 960
 961     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 962     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 963     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 964
 965     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 966         # major > required major
 967         #  --> OK
 968         return
 969     fi
 970
 971     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 972         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 973             # major = required major and
 974             # minor > required minor
 975             #  --> OK
 976             return
 977         else
 978             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
 979                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
 980                     # major = required major and
 981                     # minor = required minor and
 982                     # patch >= required patch
 983                     #  --> OK
 984                     return
 985                 fi
 986             fi
 987         fi
 988     fi
 989
 990     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
 991 }
 992
 993 radeon_llvm_check() {
 994     if test ${LLVM_VERSION_INT} -lt 307; then
 995         amdgpu_llvm_target_name='r600'
 996     else
 997         amdgpu_llvm_target_name='amdgpu'
 998     fi
 999
1000     llvm_require_version $*
1001
1002     llvm_add_target $amdgpu_llvm_target_name $2
1003
1004     llvm_add_default_components $2
1005     llvm_add_component "bitreader" $2
1006     llvm_add_component "ipo" $2
1007
1008     NEED_RADEON_LLVM=yes
1009     if test "x$have_libelf" != xyes; then
1010        AC_MSG_ERROR([$1 requires libelf when using llvm])
1011     fi
1012 }
1013
1014 llvm_set_environment_variables
1015
1016 AC_SUBST([LLVM_CFLAGS])
1017 AC_SUBST([LLVM_CXXFLAGS])
1018 AC_SUBST([LLVM_LIBS])
1019 AC_SUBST([LLVM_LDFLAGS])
1020 AC_SUBST([LLVM_INCLUDEDIR])
1021
1022 dnl Options for APIs
1023 AC_ARG_ENABLE([opengl],
1024     [AS_HELP_STRING([--disable-opengl],
1025         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1026     [enable_opengl="$enableval"],
1027     [enable_opengl=yes])
1028 AC_ARG_ENABLE([gles1],
1029     [AS_HELP_STRING([--disable-gles1],
1030         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1031     [enable_gles1="$enableval"],
1032     [enable_gles1=yes])
1033 AC_ARG_ENABLE([gles2],
1034     [AS_HELP_STRING([--disable-gles2],
1035         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1036     [enable_gles2="$enableval"],
1037     [enable_gles2=yes])
1038
1039 AC_ARG_ENABLE([dri],
1040     [AS_HELP_STRING([--enable-dri],
1041         [enable DRI modules @<:@default=enabled@:>@])],
1042     [enable_dri="$enableval"],
1043     [enable_dri=yes])
1044
1045 AC_ARG_ENABLE([gallium-extra-hud],
1046     [AS_HELP_STRING([--enable-gallium-extra-hud],
1047         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1048     [enable_gallium_extra_hud="$enableval"],
1049     [enable_gallium_extra_hud=no])
1050 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1051 if test "x$enable_gallium_extra_hud" = xyes ; then
1052     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1053 fi
1054
1055 #TODO: no pkgconfig .pc available for libsensors.
1056 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1057 AC_ARG_ENABLE([lmsensors],
1058     [AS_HELP_STRING([--enable-lmsensors],
1059         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1060     [enable_lmsensors="$enableval"],
1061     [enable_lmsensors=no])
1062 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1063 if test "x$enable_lmsensors" = xyes ; then
1064     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1065     LIBSENSORS_LIBS="-lsensors"
1066 else
1067     LIBSENSORS_LIBS=""
1068 fi
1069 AC_SUBST(LIBSENSORS_LIBS)
1070
1071 case "$host_os" in
1072 linux*)
1073     dri3_default=yes
1074     ;;
1075 *)
1076     dri3_default=no
1077     ;;
1078 esac
1079
1080 if test "x$enable_dri" = xno; then
1081     dri3_default=no
1082 fi
1083
1084 AC_ARG_ENABLE([dri3],
1085     [AS_HELP_STRING([--enable-dri3],
1086         [enable DRI3 @<:@default=auto@:>@])],
1087     [enable_dri3="$enableval"],
1088     [enable_dri3="$dri3_default"])
1089 AC_ARG_ENABLE([glx],
1090     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1091         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1092     [enable_glx="$enableval"],
1093     [enable_glx=yes])
1094 AC_ARG_ENABLE([osmesa],
1095     [AS_HELP_STRING([--enable-osmesa],
1096         [enable OSMesa library @<:@default=disabled@:>@])],
1097     [enable_osmesa="$enableval"],
1098     [enable_osmesa=no])
1099 AC_ARG_ENABLE([gallium-osmesa],
1100     [AS_HELP_STRING([--enable-gallium-osmesa],
1101         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1102     [enable_gallium_osmesa="$enableval"],
1103     [enable_gallium_osmesa=no])
1104 AC_ARG_ENABLE([egl],
1105     [AS_HELP_STRING([--disable-egl],
1106         [disable EGL library @<:@default=enabled@:>@])],
1107     [enable_egl="$enableval"],
1108     [enable_egl=yes])
1109
1110 AC_ARG_ENABLE([xa],
1111     [AS_HELP_STRING([--enable-xa],
1112         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1113     [enable_xa="$enableval"],
1114     [enable_xa=no])
1115 AC_ARG_ENABLE([gbm],
1116    [AS_HELP_STRING([--enable-gbm],
1117          [enable gbm library @<:@default=yes except cygwin@:>@])],
1118    [enable_gbm="$enableval"],
1119    [case "$host_os" in
1120        cygwin*)
1121           enable_gbm=no
1122           ;;
1123        *)
1124           enable_gbm=yes
1125           ;;
1126     esac])
1127 AC_ARG_ENABLE([nine],
1128     [AS_HELP_STRING([--enable-nine],
1129         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1130     [enable_nine="$enableval"],
1131     [enable_nine=no])
1132
1133 AC_ARG_ENABLE([xvmc],
1134    [AS_HELP_STRING([--enable-xvmc],
1135          [enable xvmc library @<:@default=auto@:>@])],
1136    [enable_xvmc="$enableval"],
1137    [enable_xvmc=auto])
1138 AC_ARG_ENABLE([vdpau],
1139    [AS_HELP_STRING([--enable-vdpau],
1140          [enable vdpau library @<:@default=auto@:>@])],
1141    [enable_vdpau="$enableval"],
1142    [enable_vdpau=auto])
1143 AC_ARG_ENABLE([omx],
1144    [AS_HELP_STRING([--enable-omx],
1145          [enable OpenMAX library @<:@default=disabled@:>@])],
1146    [enable_omx="$enableval"],
1147    [enable_omx=no])
1148 AC_ARG_ENABLE([va],
1149    [AS_HELP_STRING([--enable-va],
1150          [enable va library @<:@default=auto@:>@])],
1151    [enable_va="$enableval"],
1152    [enable_va=auto])
1153 AC_ARG_ENABLE([opencl],
1154    [AS_HELP_STRING([--enable-opencl],
1155          [enable OpenCL library @<:@default=disabled@:>@])],
1156    [enable_opencl="$enableval"],
1157    [enable_opencl=no])
1158 AC_ARG_ENABLE([opencl_icd],
1159    [AS_HELP_STRING([--enable-opencl-icd],
1160           [Build an OpenCL ICD library to be loaded by an ICD implementation
1161            @<:@default=disabled@:>@])],
1162     [enable_opencl_icd="$enableval"],
1163     [enable_opencl_icd=no])
1164
1165 AC_ARG_ENABLE([gallium-tests],
1166     [AS_HELP_STRING([--enable-gallium-tests],
1167         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1168     [enable_gallium_tests="$enableval"],
1169     [enable_gallium_tests=no])
1170
1171 # Option for Gallium drivers
1172
1173 # Keep this in sync with the --with-gallium-drivers help string default value
1174 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1175
1176 AC_ARG_WITH([gallium-drivers],
1177     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1178         [comma delimited Gallium drivers list, e.g.
1179         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1180         @<:@default=r300,r600,svga,swrast@:>@])],
1181     [with_gallium_drivers="$withval"],
1182     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1183
1184 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1185 # here so that the script doesn't choke on an unknown driver name later.
1186 case "$with_gallium_drivers" in
1187     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1188     no) with_gallium_drivers='' ;;
1189 esac
1190
1191 if test "x$enable_opengl" = xno -a \
1192         "x$enable_gles1" = xno -a \
1193         "x$enable_gles2" = xno -a \
1194         "x$enable_nine" = xno -a \
1195         "x$enable_xa" = xno -a \
1196         "x$enable_xvmc" = xno -a \
1197         "x$enable_vdpau" = xno -a \
1198         "x$enable_omx" = xno -a \
1199         "x$enable_va" = xno -a \
1200         "x$enable_opencl" = xno; then
1201     AC_MSG_ERROR([at least one API should be enabled])
1202 fi
1203
1204 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1205 if test "x$enable_opengl" = xno -a \
1206         "x$enable_gles1" = xyes; then
1207     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1208 fi
1209
1210 if test "x$enable_opengl" = xno -a \
1211         "x$enable_gles2" = xyes; then
1212     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1213 fi
1214
1215 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1216 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1217 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1218 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1219                                         "x$enable_gles1" = xyes -o \
1220                                         "x$enable_gles2" = xyes)
1221
1222 # Validate GLX options
1223 if test "x$enable_glx" = xyes; then
1224     if test "x$enable_dri" = xyes; then
1225         enable_glx=dri
1226     elif test -n "$with_gallium_drivers"; then
1227         enable_glx=gallium-xlib
1228     else
1229         enable_glx=xlib
1230     fi
1231 fi
1232 case "x$enable_glx" in
1233 xdri | xxlib | xgallium-xlib)
1234     # GLX requires OpenGL
1235     if test "x$enable_opengl" = xno; then
1236         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1237     fi
1238
1239     # Check individual dependencies
1240     case "x$enable_glx" in
1241     xdri)
1242         if test "x$enable_dri" = xno; then
1243             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1244         fi
1245         ;;
1246     xxlib)
1247         if test "x$enable_dri" = xyes; then
1248             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1249         fi
1250         ;;
1251     xgallium-xlib )
1252         if test "x$enable_dri" = xyes; then
1253             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1254         fi
1255         if test -z "$with_gallium_drivers"; then
1256             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1257         fi
1258         ;;
1259     esac
1260     ;;
1261 xno)
1262     ;;
1263 *)
1264     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1265     ;;
1266 esac
1267
1268 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1269 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1270 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1271 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1272
1273 DEFAULT_GL_LIB_NAME=GL
1274
1275 dnl
1276 dnl Libglvnd configuration
1277 dnl
1278 AC_ARG_ENABLE([libglvnd],
1279     [AS_HELP_STRING([--enable-libglvnd],
1280         [Build for libglvnd @<:@default=disabled@:>@])],
1281     [enable_libglvnd="$enableval"],
1282     [enable_libglvnd=no])
1283 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1284 if test "x$enable_libglvnd" = xyes ; then
1285     dnl XXX: update once we can handle more than libGL/glx.
1286     dnl Namely: we should error out if neither of the glvnd enabled libraries
1287     dnl are built
1288     case "x$enable_glx" in
1289     xno)
1290         AC_MSG_ERROR([cannot build libglvnd without GLX])
1291         ;;
1292     xxlib | xgallium-xlib )
1293         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1294         ;;
1295     xdri)
1296         ;;
1297     esac
1298
1299     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1300     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1301     DEFAULT_GL_LIB_NAME=GLX_mesa
1302 fi
1303
1304 AC_ARG_WITH([gl-lib-name],
1305   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1306     [specify GL library name @<:@default=GL@:>@])],
1307   [GL_LIB=$withval],
1308   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1309 AC_ARG_WITH([osmesa-lib-name],
1310   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1311     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1312   [OSMESA_LIB=$withval],
1313   [OSMESA_LIB=OSMesa])
1314 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1315 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1316
1317 dnl
1318 dnl Mangled Mesa support
1319 dnl
1320 AC_ARG_ENABLE([mangling],
1321   [AS_HELP_STRING([--enable-mangling],
1322     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1323   [enable_mangling="${enableval}"],
1324   [enable_mangling=no]
1325 )
1326 if test "x${enable_mangling}" = "xyes" ; then
1327   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1328   GL_LIB="Mangled${GL_LIB}"
1329   OSMESA_LIB="Mangled${OSMESA_LIB}"
1330 fi
1331 AC_SUBST([GL_LIB])
1332 AC_SUBST([OSMESA_LIB])
1333
1334 # Check for libdrm
1335 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1336                   [have_libdrm=yes], [have_libdrm=no])
1337 if test "x$have_libdrm" = xyes; then
1338         DEFINES="$DEFINES -DHAVE_LIBDRM"
1339 fi
1340
1341 require_libdrm() {
1342     if test "x$have_libdrm" != xyes; then
1343        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1344     fi
1345 }
1346
1347
1348 # Select which platform-dependent DRI code gets built
1349 case "$host_os" in
1350 darwin*)
1351     dri_platform='apple' ;;
1352 cygwin*)
1353     dri_platform='windows' ;;
1354 gnu*)
1355     dri_platform='none' ;;
1356 *)
1357     dri_platform='drm' ;;
1358 esac
1359
1360 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1361     have_drisw_kms='yes'
1362 fi
1363
1364 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1365 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1366 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1367 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1368 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1369 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1370 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1371 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1372 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1373
1374 AC_ARG_ENABLE([shared-glapi],
1375     [AS_HELP_STRING([--enable-shared-glapi],
1376         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1377     [enable_shared_glapi="$enableval"],
1378     [enable_shared_glapi=yes])
1379
1380 case "x$enable_opengl$enable_gles1$enable_gles2" in
1381 x*yes*yes*)
1382     if test "x$enable_shared_glapi" = xno; then
1383         AC_MSG_ERROR([shared GLAPI required when building two or more of
1384                       the following APIs - opengl, gles1 gles2])
1385     fi
1386     ;;
1387 esac
1388
1389 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1390
1391 # Build the pipe-drivers as separate libraries/modules.
1392 # Do not touch this unless you know what you are doing.
1393 # XXX: Expose via configure option ?
1394 enable_shared_pipe_drivers=no
1395
1396 dnl
1397 dnl Driver specific build directories
1398 dnl
1399
1400 if test "x$enable_gallium_osmesa" = xyes; then
1401     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1402         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1403     fi
1404     if test "x$enable_osmesa" = xyes; then
1405         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1406     fi
1407 fi
1408
1409 require_dri_shared_libs_and_glapi() {
1410     if test "x$enable_static" = xyes; then
1411         AC_MSG_ERROR([$1 cannot be build as static library])
1412     fi
1413
1414     if test "x$enable_dri" != xyes; then
1415         # There is only a single backend which won't be build/used otherwise.
1416         # XXX: Revisit this as the egl/haiku is a thing.
1417         AC_MSG_ERROR([$1 requires --enable-dri])
1418     fi
1419
1420     if test "x$enable_shared_glapi" != xyes; then
1421         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1422     fi
1423 }
1424
1425 if test "x$enable_dri" = xyes; then
1426     require_dri_shared_libs_and_glapi "DRI"
1427
1428     # not a hard requirement as swrast does not depend on it
1429     if test "x$have_libdrm" = xyes; then
1430         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1431     fi
1432 fi
1433
1434 AC_ARG_ENABLE([driglx-direct],
1435     [AS_HELP_STRING([--disable-driglx-direct],
1436         [disable direct rendering in GLX and EGL for DRI \
1437             @<:@default=auto@:>@])],
1438     [driglx_direct="$enableval"],
1439     [driglx_direct="yes"])
1440
1441 dnl
1442 dnl libGL configuration per driver
1443 dnl
1444 if test "x$enable_glx" != xno; then
1445     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1446 fi
1447 case "x$enable_glx" in
1448 xxlib | xgallium-xlib)
1449     # Xlib-based GLX
1450     dri_modules="x11 xext xcb"
1451     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1452     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1453     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1454     GL_LIB_DEPS="$XLIBGL_LIBS"
1455     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1456     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1457     ;;
1458 xdri)
1459     # DRI-based GLX
1460
1461     # find the DRI deps for libGL
1462     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1463
1464     if test x"$driglx_direct" = xyes; then
1465         if test x"$dri_platform" = xdrm ; then
1466             DEFINES="$DEFINES -DGLX_USE_DRM"
1467             require_libdrm "Direct rendering"
1468
1469             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1470             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1471             if test x"$enable_dri3" = xyes; then
1472                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1473                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1474             fi
1475
1476             if test x"$enable_dri" = xyes; then
1477                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1478             fi
1479
1480             if test x"$enable_dri3" = xyes; then
1481                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1482                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1483                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1484             fi
1485         fi
1486         if test x"$dri_platform" = xapple ; then
1487             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1488         fi
1489         if test x"$dri_platform" = xwindows ; then
1490             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1491         fi
1492     fi
1493
1494     # add xf86vidmode if available
1495     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1496     if test "$HAVE_XF86VIDMODE" = yes ; then
1497         dri_modules="$dri_modules xxf86vm"
1498     fi
1499
1500     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1501     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1502     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1503     GL_LIB_DEPS="$DRIGL_LIBS"
1504
1505     # need DRM libs, $PTHREAD_LIBS, etc.
1506     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1507     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1508     ;;
1509 esac
1510
1511 # This is outside the case (above) so that it is invoked even for non-GLX
1512 # builds.
1513 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1514
1515 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1516 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1517 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1518 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1519
1520 AC_SUBST([X11_INCLUDES])
1521 AC_SUBST([GL_LIB_DEPS])
1522 AC_SUBST([GL_PC_REQ_PRIV])
1523 AC_SUBST([GL_PC_LIB_PRIV])
1524 AC_SUBST([GL_PC_CFLAGS])
1525 AC_SUBST([DRI_PC_REQ_PRIV])
1526 AC_SUBST([GLESv1_CM_LIB_DEPS])
1527 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1528 AC_SUBST([GLESv2_LIB_DEPS])
1529 AC_SUBST([GLESv2_PC_LIB_PRIV])
1530
1531 AC_SUBST([HAVE_XF86VIDMODE])
1532
1533 dnl
1534 dnl More GLX setup
1535 dnl
1536 case "x$enable_glx" in
1537 xxlib | xgallium-xlib)
1538     DEFINES="$DEFINES -DUSE_XSHM"
1539     ;;
1540 xdri)
1541     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1542     if test "x$driglx_direct" = xyes; then
1543         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1544     fi
1545     ;;
1546 esac
1547
1548 dnl
1549 dnl TLS detection
1550 dnl
1551
1552 AC_ARG_ENABLE([glx-tls],
1553     [AS_HELP_STRING([--enable-glx-tls],
1554         [enable TLS support in GLX @<:@default=enabled@:>@])],
1555     [GLX_USE_TLS="$enableval"],
1556     [GLX_USE_TLS=yes])
1557 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1558
1559 if test "x$GLX_USE_TLS" = xyes; then
1560     DEFINES="$DEFINES -DGLX_USE_TLS"
1561 fi
1562
1563 dnl Read-only text section on x86 hardened platforms
1564 AC_ARG_ENABLE([glx-read-only-text],
1565     [AS_HELP_STRING([--enable-glx-read-only-text],
1566         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1567     [enable_glx_read_only_text="$enableval"],
1568     [enable_glx_read_only_text=no])
1569 if test "x$enable_glx_read_only_text" = xyes; then
1570     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1571 fi
1572
1573 dnl
1574 dnl More DRI setup
1575 dnl
1576 dnl Directory for DRI drivers
1577 AC_ARG_WITH([dri-driverdir],
1578     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1579         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1580     [DRI_DRIVER_INSTALL_DIR="$withval"],
1581     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1582 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1583 dnl Extra search path for DRI drivers
1584 AC_ARG_WITH([dri-searchpath],
1585     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1586         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1587     [DRI_DRIVER_SEARCH_DIR="$withval"],
1588     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1589 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1590 dnl Which drivers to build - default is chosen by platform
1591 AC_ARG_WITH([dri-drivers],
1592     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1593         [comma delimited classic DRI drivers list, e.g.
1594         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1595     [with_dri_drivers="$withval"],
1596     [with_dri_drivers=auto])
1597
1598 if test "x$with_dri_drivers" = xauto; then
1599     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1600         with_dri_drivers="yes"
1601     else
1602         with_dri_drivers="no"
1603     fi
1604 fi
1605 if test "x$with_dri_drivers" = xno; then
1606     with_dri_drivers=''
1607 fi
1608
1609 dnl If $with_dri_drivers is yes, drivers will be added through
1610 dnl platform checks. Set DEFINES and LIB_DEPS
1611 if test "x$enable_dri" = xyes; then
1612     # Platform specific settings and drivers to build
1613     case "$host_os" in
1614     linux*)
1615         if test "x$enable_dri3" = xyes; then
1616             DEFINES="$DEFINES -DHAVE_DRI3"
1617         fi
1618
1619         case "$host_cpu" in
1620         powerpc* | sparc*)
1621             # Build only the drivers for cards that exist on PowerPC/sparc
1622             if test "x$with_dri_drivers" = "xyes"; then
1623                 with_dri_drivers="r200 radeon swrast"
1624             fi
1625             ;;
1626         esac
1627         ;;
1628     cygwin*)
1629         if test "x$with_dri_drivers" = "xyes"; then
1630             with_dri_drivers="swrast"
1631         fi
1632         ;;
1633     darwin*)
1634         DEFINES="$DEFINES -DBUILDING_MESA"
1635         if test "x$with_dri_drivers" = "xyes"; then
1636             with_dri_drivers="swrast"
1637         fi
1638         ;;
1639     esac
1640
1641     # default drivers
1642     if test "x$with_dri_drivers" = "xyes"; then
1643         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1644     fi
1645
1646     # Check for expat
1647     PKG_CHECK_MODULES([EXPAT], [expat], [],
1648         # expat version 2.0 and earlier do not provide expat.pc
1649         [AC_CHECK_HEADER([expat.h],[],
1650                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1651          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1652                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1653          EXPAT_LIBS="-lexpat"])
1654
1655     # put all the necessary libs together
1656     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1657 fi
1658
1659 AC_SUBST([DRI_LIB_DEPS])
1660
1661 DRI_DIRS=''
1662 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1663 if test -n "$with_dri_drivers"; then
1664     if test "x$enable_opengl" != xyes; then
1665         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1666     fi
1667
1668     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1669     for driver in $dri_drivers; do
1670         DRI_DIRS="$DRI_DIRS $driver"
1671         case "x$driver" in
1672         xi915)
1673             require_libdrm "i915"
1674             HAVE_I915_DRI=yes;
1675             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1676             ;;
1677         xi965)
1678             require_libdrm "i965"
1679             HAVE_I965_DRI=yes;
1680             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1681             ;;
1682         xnouveau)
1683             require_libdrm "nouveau"
1684             HAVE_NOUVEAU_DRI=yes;
1685             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1686             ;;
1687         xradeon)
1688             require_libdrm "radeon"
1689             HAVE_RADEON_DRI=yes;
1690             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1691             ;;
1692         xr200)
1693             require_libdrm "r200"
1694             HAVE_R200_DRI=yes;
1695             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1696             ;;
1697         xswrast)
1698             HAVE_SWRAST_DRI=yes;
1699             ;;
1700         *)
1701             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1702             ;;
1703         esac
1704     done
1705     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1706 fi
1707
1708
1709 dnl
1710 dnl Gallium LLVM
1711 dnl Deprecated: kept for backwards compatibility
1712 dnl
1713 AC_ARG_ENABLE([gallium-llvm],
1714     [AS_HELP_STRING([--enable-gallium-llvm],
1715         [DEPRECATED: use --enable-llvm instead])],
1716     [enable_gallium_llvm="$enableval"],
1717     [enable_gallium_llvm=auto])
1718
1719 if test "x$enable_gallium_llvm" != xauto; then
1720    AC_MSG_WARN([The --enable-gallium-llvm option has been deprecated. Use --enable-llvm instead.])
1721    enable_llvm=$enable_gallium_llvm
1722 fi
1723
1724 dnl
1725 dnl LLVM
1726 dnl
1727 AC_ARG_ENABLE([llvm],
1728     [AS_HELP_STRING([--enable-llvm],
1729         [build with LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1730     [enable_llvm="$enableval"],
1731     [enable_llvm=auto])
1732
1733 if test "x$enable_llvm" = xauto -a "x$FOUND_LLVM" = xyes; then
1734     if test "x$FOUND_LLVM" = xyes; then
1735         case "$host_cpu" in
1736         i*86|x86_64|amd64) enable_llvm=yes;;
1737         *) enable_llvm=no;;
1738         esac
1739     else
1740         enable_llvm=no
1741     fi
1742 fi
1743
1744 if test "x$enable_llvm" = xyes -a "x$FOUND_LLVM" = xno; then
1745     AC_MSG_ERROR([--enable-llvm selected but llvm-config is not found])
1746 fi
1747
1748 #
1749 # Vulkan driver configuration
1750 #
1751
1752 AC_ARG_WITH([vulkan-drivers],
1753     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1754         [comma delimited Vulkan drivers list, e.g.
1755         "intel,radeon"
1756         @<:@default=no@:>@])],
1757     [with_vulkan_drivers="$withval"],
1758     [with_vulkan_drivers="no"])
1759
1760 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1761 # here so that the script doesn't choke on an unknown driver name later.
1762 case "x$with_vulkan_drivers" in
1763     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1764     xno) with_vulkan_drivers='' ;;
1765 esac
1766
1767 AC_ARG_WITH([vulkan-icddir],
1768     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1769         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1770     [VULKAN_ICD_INSTALL_DIR="$withval"],
1771     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1772 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1773
1774 if test -n "$with_vulkan_drivers"; then
1775     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1776     for driver in $VULKAN_DRIVERS; do
1777         case "x$driver" in
1778         xintel)
1779             if test "x$HAVE_I965_DRI" != xyes; then
1780                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1781             fi
1782             HAVE_INTEL_VULKAN=yes;
1783
1784             ;;
1785         xradeon)
1786             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1787             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1788             HAVE_RADEON_VULKAN=yes;
1789             ;;
1790         *)
1791             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1792             ;;
1793         esac
1794     done
1795     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1796 fi
1797
1798
1799 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1800 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1801 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1802                                   "x$enable_osmesa" = xyes -o \
1803                                   -n "$DRI_DIRS")
1804
1805 dnl
1806 dnl OSMesa configuration
1807 dnl
1808
1809 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1810 AC_ARG_WITH([osmesa-bits],
1811     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1812         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1813     [osmesa_bits="$withval"],
1814     [osmesa_bits=8])
1815 if test "x$osmesa_bits" != x8; then
1816     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1817         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1818         osmesa_bits=8
1819     fi
1820 fi
1821 case "x$osmesa_bits" in
1822 x8)
1823     OSMESA_LIB="${OSMESA_LIB}"
1824     ;;
1825 x16|x32)
1826     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1827     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1828     ;;
1829 *)
1830     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1831     ;;
1832 esac
1833
1834 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1835     # only link libraries with osmesa if shared
1836     if test "$enable_static" = no; then
1837         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1838     else
1839         OSMESA_LIB_DEPS=""
1840     fi
1841     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1842 fi
1843
1844 AC_SUBST([OSMESA_LIB_DEPS])
1845 AC_SUBST([OSMESA_PC_REQ])
1846 AC_SUBST([OSMESA_PC_LIB_PRIV])
1847
1848 dnl
1849 dnl gbm configuration
1850 dnl
1851 if test "x$enable_gbm" = xyes; then
1852     require_dri_shared_libs_and_glapi "gbm"
1853 fi
1854 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1855 # FINISHME: GBM has a number of dependencies which we should add below
1856 GBM_PC_REQ_PRIV=""
1857 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1858 AC_SUBST([GBM_PC_REQ_PRIV])
1859 AC_SUBST([GBM_PC_LIB_PRIV])
1860
1861 dnl
1862 dnl EGL configuration
1863 dnl
1864
1865 if test "x$enable_egl" = xyes; then
1866     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1867
1868     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1869
1870     require_dri_shared_libs_and_glapi "egl"
1871 fi
1872 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1873 AC_SUBST([EGL_LIB_DEPS])
1874
1875 gallium_st="mesa"
1876
1877 dnl
1878 dnl XA configuration
1879 dnl
1880 if test "x$enable_xa" = xyes; then
1881     if test "x$with_gallium_drivers" = xswrast; then
1882        AC_MSG_ERROR([
1883           Building xa requires at least one non swrast gallium driver.
1884           If you are looking to use libxatracker.so with the VMware driver,
1885           make sure to include svga in the gallium drivers list, apart from
1886           enabling XA.
1887           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1888     fi
1889     gallium_st="$gallium_st xa"
1890 fi
1891 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1892
1893 dnl
1894 dnl Gallium G3DVL configuration
1895 dnl
1896 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1897     if test "x$enable_xvmc" = xauto; then
1898         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1899     fi
1900
1901     if test "x$enable_vdpau" = xauto; then
1902         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1903     fi
1904
1905     if test "x$enable_omx" = xauto; then
1906         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1907     fi
1908
1909     if test "x$enable_va" = xauto; then
1910         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1911     fi
1912 fi
1913
1914 if test "x$enable_dri" = xyes -o \
1915         "x$enable_xvmc" = xyes -o \
1916         "x$enable_vdpau" = xyes -o \
1917         "x$enable_omx" = xyes -o \
1918         "x$enable_va" = xyes; then
1919     need_gallium_vl=yes
1920 fi
1921 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1922
1923 if test "x$enable_xvmc" = xyes -o \
1924         "x$enable_vdpau" = xyes -o \
1925         "x$enable_omx" = xyes -o \
1926         "x$enable_va" = xyes; then
1927     if test x"$enable_dri3" = xyes; then
1928         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1929                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1930     else
1931         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1932     fi
1933     need_gallium_vl_winsys=yes
1934 fi
1935 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1936
1937 if test "x$enable_xvmc" = xyes; then
1938     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1939     gallium_st="$gallium_st xvmc"
1940 fi
1941 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1942
1943 if test "x$enable_vdpau" = xyes; then
1944     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1945     gallium_st="$gallium_st vdpau"
1946     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1947 fi
1948 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1949
1950 if test "x$enable_omx" = xyes; then
1951     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1952     gallium_st="$gallium_st omx"
1953 fi
1954 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1955
1956 if test "x$enable_va" = xyes; then
1957     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1958     gallium_st="$gallium_st va"
1959 fi
1960 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1961
1962 dnl
1963 dnl Nine Direct3D9 configuration
1964 dnl
1965 if test "x$enable_nine" = xyes; then
1966     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1967         AC_MSG_ERROR([nine requires the gallium swrast driver])
1968     fi
1969     if test "x$with_gallium_drivers" = xswrast; then
1970         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1971     fi
1972     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1973         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1974     fi
1975
1976     if test "x$enable_dri3" = xno; then
1977         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1978     fi
1979
1980     gallium_st="$gallium_st nine"
1981 fi
1982 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1983
1984 dnl
1985 dnl OpenCL configuration
1986 dnl
1987
1988 AC_ARG_WITH([clang-libdir],
1989    [AS_HELP_STRING([--with-clang-libdir],
1990          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1991    [CLANG_LIBDIR="$withval"],
1992    [CLANG_LIBDIR=''])
1993
1994 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1995
1996 if test "x$enable_opencl" = xyes; then
1997     if test -z "$with_gallium_drivers"; then
1998         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1999     fi
2000
2001     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
2002         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
2003     fi
2004
2005     if test "x$have_libclc" = xno; then
2006         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
2007                     Make sure the directory containing libclc.pc is specified in your
2008                     PKG_CONFIG_PATH environment variable.
2009                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
2010     else
2011         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
2012         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
2013         AC_SUBST([LIBCLC_INCLUDEDIR])
2014         AC_SUBST([LIBCLC_LIBEXECDIR])
2015     fi
2016
2017     gallium_st="$gallium_st clover"
2018
2019     if test "x$enable_opencl_icd" = xyes; then
2020         OPENCL_LIBNAME="MesaOpenCL"
2021     else
2022         OPENCL_LIBNAME="OpenCL"
2023     fi
2024
2025     if test "x$have_libelf" != xyes; then
2026        AC_MSG_ERROR([Clover requires libelf])
2027     fi
2028
2029     llvm_require_version $LLVM_REQUIRED_OPENCL "opencl"
2030
2031     llvm_add_default_components "opencl"
2032     llvm_add_component "all-targets" "opencl"
2033     llvm_add_component "linker" "opencl"
2034     llvm_add_component "instrumentation" "opencl"
2035     llvm_add_component "ipo" "opencl"
2036     llvm_add_component "irreader" "opencl"
2037     llvm_add_component "option" "opencl"
2038     llvm_add_component "objcarcopts" "opencl"
2039     llvm_add_component "profiledata" "opencl"
2040
2041     dnl Check for Clang internal headers
2042     if test -z "$CLANG_LIBDIR"; then
2043         CLANG_LIBDIR=${LLVM_LIBDIR}
2044     fi
2045     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2046     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2047         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2048 fi
2049 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2050 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2051 AC_SUBST([OPENCL_LIBNAME])
2052 AC_SUBST([CLANG_RESOURCE_DIR])
2053
2054 dnl
2055 dnl Gallium configuration
2056 dnl
2057 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2058
2059 dnl
2060 dnl EGL Platforms configuration
2061 dnl
2062 AC_ARG_WITH([egl-platforms],
2063     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2064         [comma delimited native platforms libEGL supports, e.g.
2065         "x11,drm" @<:@default=auto@:>@])],
2066     [with_egl_platforms="$withval"],
2067     [if test "x$enable_egl" = xyes; then
2068         if test "x$enable_gbm" = xyes; then
2069            with_egl_platforms="x11,drm"
2070         else
2071            with_egl_platforms="x11"
2072         fi
2073     else
2074         with_egl_platforms=""
2075     fi])
2076
2077 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2078     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2079 fi
2080
2081 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2082         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2083         WAYLAND_SCANNER='')
2084 if test "x$WAYLAND_SCANNER" = x; then
2085     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2086 fi
2087
2088 # Do per-EGL platform setups and checks
2089 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2090 for plat in $egl_platforms; do
2091         case "$plat" in
2092         wayland)
2093
2094                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2095
2096                 if test "x$WAYLAND_SCANNER" = x; then
2097                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2098                 fi
2099                 ;;
2100
2101         x11)
2102                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2103                 ;;
2104
2105         drm)
2106                 test "x$enable_gbm" = "xno" &&
2107                         AC_MSG_ERROR([EGL platform drm needs gbm])
2108                 ;;
2109
2110         surfaceless)
2111                 ;;
2112
2113         android)
2114                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2115                 ;;
2116
2117         *)
2118                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2119                 ;;
2120         esac
2121
2122         case "$plat" in
2123         wayland|drm|surfaceless)
2124                 require_libdrm "Platform $plat"
2125                 ;;
2126         esac
2127 done
2128
2129 # libEGL wants to default to the first platform specified in
2130 # ./configure.  parse that here.
2131 if test "x$egl_platforms" != "x"; then
2132     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2133     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2134 else
2135     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2136 fi
2137
2138 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2139 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2140 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2141 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2142 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2143
2144 AC_SUBST([EGL_NATIVE_PLATFORM])
2145 AC_SUBST([EGL_CFLAGS])
2146
2147 # If we don't have the X11 platform, set this define so we don't try to include
2148 # the X11 headers.
2149 if ! echo "$egl_platforms" | grep -q 'x11'; then
2150     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2151     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2152 fi
2153
2154 dnl Directory for XVMC libs
2155 AC_ARG_WITH([xvmc-libdir],
2156     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2157         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2158     [XVMC_LIB_INSTALL_DIR="$withval"],
2159     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2160 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2161
2162 dnl
2163 dnl Gallium Tests
2164 dnl
2165 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2166
2167 dnl Directory for VDPAU libs
2168 AC_ARG_WITH([vdpau-libdir],
2169     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2170         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2171     [VDPAU_LIB_INSTALL_DIR="$withval"],
2172     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2173 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2174
2175 dnl Directory for OMX libs
2176
2177 AC_ARG_WITH([omx-libdir],
2178     [AS_HELP_STRING([--with-omx-libdir=DIR],
2179         [directory for the OMX libraries])],
2180     [OMX_LIB_INSTALL_DIR="$withval"],
2181     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2182 AC_SUBST([OMX_LIB_INSTALL_DIR])
2183
2184 dnl Directory for VA libs
2185
2186 AC_ARG_WITH([va-libdir],
2187     [AS_HELP_STRING([--with-va-libdir=DIR],
2188         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2189     [VA_LIB_INSTALL_DIR="$withval"],
2190     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2191 AC_SUBST([VA_LIB_INSTALL_DIR])
2192
2193 AC_ARG_WITH([d3d-libdir],
2194     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2195         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2196     [D3D_DRIVER_INSTALL_DIR="$withval"],
2197     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2198 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2199
2200 dnl
2201 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2202 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2203 dnl architectures.
2204 dnl
2205 r300_require_llvm() {
2206     case "$host" in *gnux32) return;; esac
2207     case "$host_cpu" in
2208     i*86|x86_64|amd64) require_llvm $1
2209         ;;
2210     esac
2211 }
2212
2213 dnl
2214 dnl DRM is needed by X, Wayland, and offscreen rendering.
2215 dnl Surfaceless is an alternative for the last one.
2216 dnl
2217 require_basic_egl() {
2218     case "$with_egl_platforms" in
2219         *drm*|*surfaceless*)
2220             ;;
2221         *)
2222             AC_MSG_ERROR([$1 requires one of these:
2223                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2224                   2) --with-egl-platforms=surfaceless (offscreen only)
2225                   Recommended options: drm,x11])
2226             ;;
2227     esac
2228 }
2229
2230 swr_require_cxx_feature_flags() {
2231     feature_name="$1"
2232     preprocessor_test="$2"
2233     option_list="$3"
2234     output_var="$4"
2235
2236     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2237     AC_LANG_PUSH([C++])
2238     save_CXXFLAGS="$CXXFLAGS"
2239     save_IFS="$IFS"
2240     IFS=","
2241     found=0
2242     for opts in $option_list
2243     do
2244         unset IFS
2245         CXXFLAGS="$opts $save_CXXFLAGS"
2246         AC_COMPILE_IFELSE(
2247             [AC_LANG_PROGRAM(
2248                 [   #if !($preprocessor_test)
2249                     #error
2250                     #endif
2251                 ])],
2252             [found=1; break],
2253             [])
2254         IFS=","
2255     done
2256     IFS="$save_IFS"
2257     CXXFLAGS="$save_CXXFLAGS"
2258     AC_LANG_POP([C++])
2259     if test $found -eq 1; then
2260         AC_MSG_RESULT([$opts])
2261         eval "$output_var=\$opts"
2262         return 0
2263     fi
2264     AC_MSG_RESULT([no])
2265     AC_MSG_ERROR([swr requires $feature_name support])
2266     return 1
2267 }
2268
2269 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2270 if test -n "$with_gallium_drivers"; then
2271     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2272     for driver in $gallium_drivers; do
2273         case "x$driver" in
2274         xsvga)
2275             HAVE_GALLIUM_SVGA=yes
2276             require_libdrm "svga"
2277             ;;
2278         xi915)
2279             HAVE_GALLIUM_I915=yes
2280             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2281             require_libdrm "Gallium i915"
2282             ;;
2283         xr300)
2284             HAVE_GALLIUM_R300=yes
2285             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2286             require_libdrm "r300"
2287             r300_require_llvm "r300"
2288             ;;
2289         xr600)
2290             HAVE_GALLIUM_R600=yes
2291             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2292             require_libdrm "r600"
2293             if test "x$enable_opencl" = xyes; then
2294                 radeon_llvm_check $LLVM_REQUIRED_R600 "r600"
2295
2296                 llvm_add_component "asmparser" "r600"
2297                 llvm_add_component "bitreader" "r600"
2298             fi
2299             ;;
2300         xradeonsi)
2301             HAVE_GALLIUM_RADEONSI=yes
2302             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2303             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2304             require_libdrm "radeonsi"
2305             radeon_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2306             require_basic_egl "radeonsi"
2307             ;;
2308         xnouveau)
2309             HAVE_GALLIUM_NOUVEAU=yes
2310             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2311             require_libdrm "nouveau"
2312             ;;
2313         xfreedreno)
2314             HAVE_GALLIUM_FREEDRENO=yes
2315             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2316             require_libdrm "freedreno"
2317             ;;
2318         xetnaviv)
2319             HAVE_GALLIUM_ETNAVIV=yes
2320             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2321             require_libdrm "etnaviv"
2322             ;;
2323        ximx)
2324             HAVE_GALLIUM_IMX=yes
2325             ;;
2326         xswrast)
2327             HAVE_GALLIUM_SOFTPIPE=yes
2328             if test "x$enable_llvm" = xyes; then
2329                 HAVE_GALLIUM_LLVMPIPE=yes
2330             fi
2331             ;;
2332         xswr)
2333             llvm_require_version $LLVM_REQUIRED_SWR "swr"
2334
2335             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2336                 ",-std=c++11" \
2337                 SWR_CXX11_CXXFLAGS
2338             AC_SUBST([SWR_CXX11_CXXFLAGS])
2339
2340             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2341                 ",-mavx,-march=core-avx" \
2342                 SWR_AVX_CXXFLAGS
2343             AC_SUBST([SWR_AVX_CXXFLAGS])
2344
2345             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2346                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2347                 SWR_AVX2_CXXFLAGS
2348             AC_SUBST([SWR_AVX2_CXXFLAGS])
2349
2350             HAVE_GALLIUM_SWR=yes
2351             ;;
2352         xvc4)
2353             HAVE_GALLIUM_VC4=yes
2354             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2355             require_libdrm "vc4"
2356
2357             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2358                               [USE_VC4_SIMULATOR=yes;
2359                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2360                               [USE_VC4_SIMULATOR=no])
2361             ;;
2362         xvirgl)
2363             HAVE_GALLIUM_VIRGL=yes
2364             require_libdrm "virgl"
2365             require_basic_egl "virgl"
2366             ;;
2367         *)
2368             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2369             ;;
2370         esac
2371     done
2372 fi
2373
2374 if test "x$enable_llvm" = "xyes" -a "$with_gallium_drivers"; then
2375     llvm_require_version $LLVM_REQUIRED_GALLIUM "gallium"
2376     llvm_add_default_components "gallium"
2377 fi
2378
2379 dnl We need to validate some needed dependencies for renderonly drivers.
2380
2381 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" = xyes  ; then
2382     AC_MSG_ERROR([Building with imx requires etnaviv])
2383 fi
2384
2385 dnl
2386 dnl Set defines and buildtime variables only when using LLVM.
2387 dnl
2388 if test "x$enable_llvm" = xyes; then
2389     DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
2390
2391     LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2392     LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
2393     LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
2394
2395     dnl Set LLVM_LIBS - This is done after the driver configuration so
2396     dnl that drivers can add additional components to LLVM_COMPONENTS.
2397     dnl Previously, gallium drivers were updating LLVM_LIBS directly
2398     dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2399     dnl this was causing the same libraries to be appear multiple times
2400     dnl in LLVM_LIBS.
2401
2402     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2403        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2404     fi
2405     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2406
2407     dnl llvm-config may not give the right answer when llvm is a built as a
2408     dnl single shared library, so we must work the library name out for
2409     dnl ourselves.
2410     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2411     if test "x$enable_llvm_shared_libs" = xyes; then
2412         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2413         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2414         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2415
2416         if test "x$llvm_have_one_so" = xyes; then
2417             dnl LLVM was built using auto*, so there is only one shared object.
2418             LLVM_LIBS="-l$LLVM_SO_NAME"
2419         else
2420             dnl If LLVM was built with CMake, there will be one shared object per
2421             dnl component.
2422             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2423                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2424         Please make sure you have built llvm with the --enable-shared option
2425         and that your llvm libraries are installed in $LLVM_LIBDIR
2426         If you have installed your llvm libraries to a different directory you
2427         can use the --with-llvm-prefix= configure flag to specify this directory.
2428         NOTE: Mesa is attempting to use llvm shared libraries by default.
2429         If you do not want to build with llvm shared libraries and instead want to
2430         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2431         invocation and rebuild.])])
2432
2433            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2434            dnl install uses a shared object for each component and we have
2435            dnl already added all of these objects to LLVM_LIBS.
2436         fi
2437     else
2438         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2439         dnl We need to link to llvm system libs when using static libs
2440         dnl However, only llvm 3.5+ provides --system-libs
2441         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2442             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2443         fi
2444     fi
2445 fi
2446
2447 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2448 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2449 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2450 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2451 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2452 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2453                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2454 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2455 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2456 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2457 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2458 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2459 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2460 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2461 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2462                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2463                                          "x$HAVE_GALLIUM_SWR" = xyes)
2464 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2465 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2466
2467 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2468
2469 if test "x$enable_dri" = xyes; then
2470     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2471 fi
2472
2473 if test "x$have_drisw_kms" = xyes; then
2474     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2475 fi
2476 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2477
2478 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2479 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2480 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2481 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2482 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2483 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2484
2485 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2486 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2487
2488 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2489                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2490                                       "x$HAVE_RADEON_VULKAN" = xyes)
2491
2492 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2493                                         "x$HAVE_I965_DRI" = xyes)
2494
2495 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2496                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2497                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2498 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2499 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2500 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2501 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$enable_llvm" = xyes)
2502 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2503
2504 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2505 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2506 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2507 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2508                                         "x$enable_gallium_osmesa" = xyes)
2509
2510 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2511 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2512 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2513
2514 AC_SUBST([NINE_MAJOR], 1)
2515 AC_SUBST([NINE_MINOR], 0)
2516 AC_SUBST([NINE_TINY], 0)
2517 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2518
2519 AC_SUBST([VDPAU_MAJOR], 1)
2520 AC_SUBST([VDPAU_MINOR], 0)
2521
2522 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2523 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2524 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2525 AC_SUBST([VA_MINOR], $VA_MINOR)
2526
2527 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2528
2529 AC_SUBST([XVMC_MAJOR], 1)
2530 AC_SUBST([XVMC_MINOR], 0)
2531
2532 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2533 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2534 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2535 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2536
2537 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2538 AC_SUBST([XA_MINOR], $XA_MINOR)
2539 AC_SUBST([XA_TINY], $XA_TINY)
2540 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2541
2542 AC_ARG_ENABLE(valgrind,
2543               [AS_HELP_STRING([--enable-valgrind],
2544                              [Build mesa with valgrind support (default: auto)])],
2545                              [VALGRIND=$enableval], [VALGRIND=auto])
2546 if test "x$VALGRIND" != xno; then
2547         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2548 fi
2549 AC_MSG_CHECKING([whether to enable Valgrind support])
2550 if test "x$VALGRIND" = xauto; then
2551         VALGRIND="$have_valgrind"
2552 fi
2553
2554 if test "x$VALGRIND" = "xyes"; then
2555         if ! test "x$have_valgrind" = xyes; then
2556                 AC_MSG_ERROR([Valgrind support required but not present])
2557         fi
2558         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2559 fi
2560
2561 AC_MSG_RESULT([$VALGRIND])
2562
2563 dnl Restore LDFLAGS and CPPFLAGS
2564 LDFLAGS="$_SAVE_LDFLAGS"
2565 CPPFLAGS="$_SAVE_CPPFLAGS"
2566
2567 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2568 if test "x$acv_mesa_CLANG" = xyes; then
2569     CFLAGS="$CFLAGS -Qunused-arguments"
2570     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2571 fi
2572
2573 dnl Add user CFLAGS and CXXFLAGS
2574 CFLAGS="$CFLAGS $USER_CFLAGS"
2575 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2576
2577 dnl Substitute the config
2578 AC_CONFIG_FILES([Makefile
2579                 src/Makefile
2580                 src/amd/Makefile
2581                 src/amd/vulkan/Makefile
2582                 src/compiler/Makefile
2583                 src/egl/Makefile
2584                 src/egl/main/egl.pc
2585                 src/egl/wayland/wayland-drm/Makefile
2586                 src/egl/wayland/wayland-egl/Makefile
2587                 src/egl/wayland/wayland-egl/wayland-egl.pc
2588                 src/gallium/Makefile
2589                 src/gallium/auxiliary/Makefile
2590                 src/gallium/auxiliary/pipe-loader/Makefile
2591                 src/gallium/drivers/freedreno/Makefile
2592                 src/gallium/drivers/ddebug/Makefile
2593                 src/gallium/drivers/i915/Makefile
2594                 src/gallium/drivers/llvmpipe/Makefile
2595                 src/gallium/drivers/noop/Makefile
2596                 src/gallium/drivers/nouveau/Makefile
2597                 src/gallium/drivers/r300/Makefile
2598                 src/gallium/drivers/r600/Makefile
2599                 src/gallium/drivers/radeon/Makefile
2600                 src/gallium/drivers/radeonsi/Makefile
2601                 src/gallium/drivers/rbug/Makefile
2602                 src/gallium/drivers/softpipe/Makefile
2603                 src/gallium/drivers/svga/Makefile
2604                 src/gallium/drivers/swr/Makefile
2605                 src/gallium/drivers/trace/Makefile
2606                 src/gallium/drivers/etnaviv/Makefile
2607                 src/gallium/drivers/imx/Makefile
2608                 src/gallium/drivers/vc4/Makefile
2609                 src/gallium/drivers/virgl/Makefile
2610                 src/gallium/state_trackers/clover/Makefile
2611                 src/gallium/state_trackers/dri/Makefile
2612                 src/gallium/state_trackers/glx/xlib/Makefile
2613                 src/gallium/state_trackers/nine/Makefile
2614                 src/gallium/state_trackers/omx/Makefile
2615                 src/gallium/state_trackers/osmesa/Makefile
2616                 src/gallium/state_trackers/va/Makefile
2617                 src/gallium/state_trackers/vdpau/Makefile
2618                 src/gallium/state_trackers/xa/Makefile
2619                 src/gallium/state_trackers/xvmc/Makefile
2620                 src/gallium/targets/d3dadapter9/Makefile
2621                 src/gallium/targets/d3dadapter9/d3d.pc
2622                 src/gallium/targets/dri/Makefile
2623                 src/gallium/targets/libgl-xlib/Makefile
2624                 src/gallium/targets/omx/Makefile
2625                 src/gallium/targets/opencl/Makefile
2626                 src/gallium/targets/opencl/mesa.icd
2627                 src/gallium/targets/osmesa/Makefile
2628                 src/gallium/targets/osmesa/osmesa.pc
2629                 src/gallium/targets/pipe-loader/Makefile
2630                 src/gallium/targets/va/Makefile
2631                 src/gallium/targets/vdpau/Makefile
2632                 src/gallium/targets/xa/Makefile
2633                 src/gallium/targets/xa/xatracker.pc
2634                 src/gallium/targets/xvmc/Makefile
2635                 src/gallium/tests/trivial/Makefile
2636                 src/gallium/tests/unit/Makefile
2637                 src/gallium/winsys/etnaviv/drm/Makefile
2638                 src/gallium/winsys/imx/drm/Makefile
2639                 src/gallium/winsys/freedreno/drm/Makefile
2640                 src/gallium/winsys/i915/drm/Makefile
2641                 src/gallium/winsys/nouveau/drm/Makefile
2642                 src/gallium/winsys/radeon/drm/Makefile
2643                 src/gallium/winsys/amdgpu/drm/Makefile
2644                 src/gallium/winsys/svga/drm/Makefile
2645                 src/gallium/winsys/sw/dri/Makefile
2646                 src/gallium/winsys/sw/kms-dri/Makefile
2647                 src/gallium/winsys/sw/null/Makefile
2648                 src/gallium/winsys/sw/wrapper/Makefile
2649                 src/gallium/winsys/sw/xlib/Makefile
2650                 src/gallium/winsys/vc4/drm/Makefile
2651                 src/gallium/winsys/virgl/drm/Makefile
2652                 src/gallium/winsys/virgl/vtest/Makefile
2653                 src/gbm/Makefile
2654                 src/gbm/main/gbm.pc
2655                 src/glx/Makefile
2656                 src/glx/apple/Makefile
2657                 src/glx/tests/Makefile
2658                 src/glx/windows/Makefile
2659                 src/glx/windows/windowsdriproto.pc
2660                 src/gtest/Makefile
2661                 src/intel/Makefile
2662                 src/intel/tools/Makefile
2663                 src/intel/vulkan/Makefile
2664                 src/loader/Makefile
2665                 src/mapi/Makefile
2666                 src/mapi/es1api/glesv1_cm.pc
2667                 src/mapi/es2api/glesv2.pc
2668                 src/mapi/glapi/gen/Makefile
2669                 src/mesa/Makefile
2670                 src/mesa/gl.pc
2671                 src/mesa/drivers/dri/dri.pc
2672                 src/mesa/drivers/dri/common/Makefile
2673                 src/mesa/drivers/dri/common/xmlpool/Makefile
2674                 src/mesa/drivers/dri/i915/Makefile
2675                 src/mesa/drivers/dri/i965/Makefile
2676                 src/mesa/drivers/dri/Makefile
2677                 src/mesa/drivers/dri/nouveau/Makefile
2678                 src/mesa/drivers/dri/r200/Makefile
2679                 src/mesa/drivers/dri/radeon/Makefile
2680                 src/mesa/drivers/dri/swrast/Makefile
2681                 src/mesa/drivers/osmesa/Makefile
2682                 src/mesa/drivers/osmesa/osmesa.pc
2683                 src/mesa/drivers/x11/Makefile
2684                 src/mesa/main/tests/Makefile
2685                 src/util/Makefile
2686                 src/util/tests/hash_table/Makefile
2687                 src/vulkan/wsi/Makefile])
2688
2689 AC_OUTPUT
2690
2691 # Fix up dependencies in *.Plo files, where we changed the extension of a
2692 # source file
2693 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2694
2695
2696 dnl
2697 dnl Output some configuration info for the user
2698 dnl
2699 echo ""
2700 echo "        prefix:          $prefix"
2701 echo "        exec_prefix:     $exec_prefix"
2702 echo "        libdir:          $libdir"
2703 echo "        includedir:      $includedir"
2704
2705 dnl API info
2706 echo ""
2707 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2708
2709 dnl Driver info
2710 echo ""
2711 case "x$enable_osmesa$enable_gallium_osmesa" in
2712 xnoyes)
2713         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2714         ;;
2715 xyesno)
2716         echo "        OSMesa:          lib$OSMESA_LIB"
2717         ;;
2718 xnono)
2719         echo "        OSMesa:          no"
2720         ;;
2721 esac
2722
2723 echo ""
2724 if test "x$enable_dri" != xno; then
2725         echo "        DRI platform:    $dri_platform"
2726         if test -z "$DRI_DIRS"; then
2727             echo "        DRI drivers:     no"
2728         else
2729             echo "        DRI drivers:     $DRI_DIRS"
2730         fi
2731         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2732 fi
2733
2734 case "x$enable_glx" in
2735 xdri)
2736     echo "        GLX:             DRI-based"
2737     ;;
2738 xxlib)
2739     echo "        GLX:             Xlib-based"
2740     ;;
2741 xgallium-xlib)
2742     echo "        GLX:             Xlib-based (Gallium)"
2743     ;;
2744 *)
2745     echo "        GLX:             $enable_glx"
2746     ;;
2747 esac
2748
2749 dnl EGL
2750 echo ""
2751 echo "        EGL:             $enable_egl"
2752 if test "$enable_egl" = yes; then
2753     echo "        EGL platforms:   $egl_platforms"
2754
2755     egl_drivers=""
2756     if test "x$enable_dri" != "xno"; then
2757         egl_drivers="$egl_drivers builtin:egl_dri2"
2758     fi
2759     if test "x$enable_dri3" != "xno"; then
2760         egl_drivers="$egl_drivers builtin:egl_dri3"
2761     fi
2762
2763     echo "        EGL drivers:    $egl_drivers"
2764 fi
2765 if test "x$enable_gbm" = xyes; then
2766     echo "        GBM:             yes"
2767 else
2768     echo "        GBM:             no"
2769 fi
2770
2771 # Vulkan
2772 echo ""
2773 if test "x$VULKAN_DRIVERS" != x; then
2774     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2775     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2776 else
2777     echo "        Vulkan drivers:  no"
2778 fi
2779
2780 echo ""
2781 if test "x$enable_llvm" = xyes; then
2782     echo "        llvm:            yes"
2783     echo "        llvm-config:     $LLVM_CONFIG"
2784     echo "        llvm-version:    $LLVM_VERSION"
2785 else
2786     echo "        llvm:            no"
2787 fi
2788
2789 echo ""
2790 if test -n "$with_gallium_drivers"; then
2791     echo "        Gallium drivers: $gallium_drivers"
2792     echo "        Gallium st:      $gallium_st"
2793 else
2794     echo "        Gallium:         no"
2795 fi
2796
2797 echo ""
2798 if test "x$enable_gallium_extra_hud" != xyes; then
2799     echo "        HUD extra stats: no"
2800 else
2801     echo "        HUD extra stats: yes"
2802 fi
2803
2804 if test "x$enable_lmsensors" != xyes; then
2805     echo "        HUD lmsensors:   no"
2806 else
2807     echo "        HUD lmsensors:   yes"
2808 fi
2809
2810 dnl Libraries
2811 echo ""
2812 echo "        Shared libs:     $enable_shared"
2813 echo "        Static libs:     $enable_static"
2814 echo "        Shared-glapi:    $enable_shared_glapi"
2815
2816 dnl Compiler options
2817 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2818 cflags=`echo $CFLAGS | \
2819     $SED 's/^ *//;s/  */ /;s/ *$//'`
2820 cxxflags=`echo $CXXFLAGS | \
2821     $SED 's/^ *//;s/  */ /;s/ *$//'`
2822 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2823 echo ""
2824 echo "        CFLAGS:          $cflags"
2825 echo "        CXXFLAGS:        $cxxflags"
2826 echo "        Macros:          $defines"
2827 echo ""
2828 if test "x$enable_llvm" = xyes; then
2829     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2830     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2831     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2832     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2833     echo ""
2834 fi
2835 echo "        PYTHON2:         $PYTHON2"
2836
2837 echo ""
2838 echo "        Run '${MAKE-make}' to build Mesa"
2839 echo ""