configure.ac

   1 dnl Copyright © 2011-2014 Intel Corporation
   2 dnl Copyright © 2011-2014 Emil Velikov <emil.l.velikov@gmail.com>
   3 dnl Copyright © 2007-2010 Dan Nicholson
   4 dnl Copyright © 2010-2014 Marek Olšák <maraeo@gmail.com>
   5 dnl Copyright © 2010-2014 Christian König
   6 dnl Copyright © 2012-2014 Tom Stellard <tstellar@gmail.com>
   7 dnl Copyright © 2009-2012 Jakob Bornecrantz
   8 dnl Copyright © 2009-2014 Jon TURNEY
   9 dnl Copyright © 2011-2012 Benjamin Franzke
  10 dnl Copyright © 2008-2014 David Airlie
  11 dnl Copyright © 2009-2013 Brian Paul
  12 dnl
  13 dnl Permission is hereby granted, free of charge, to any person obtaining a
  14 dnl copy of this software and associated documentation files (the "Software"),
  15 dnl to deal in the Software without restriction, including without limitation
  16 dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
  17 dnl and/or sell copies of the Software, and to permit persons to whom the
  18 dnl Software is furnished to do so, subject to the following conditions:
  19 dnl
  20 dnl The above copyright notice and this permission notice (including the next
  21 dnl paragraph) shall be included in all copies or substantial portions of the
  22 dnl Software.
  23 dnl
  24 dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  25 dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  26 dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  27 dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  28 dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  29 dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  30 dnl DEALINGS IN THE SOFTWARE.
  31 dnl
  32 dnl Process this file with autoconf to create configure.
  33
  34 AC_PREREQ([2.60])
  35
  36 dnl Tell the user about autoconf.html in the --help output
  37 m4_divert_once([HELP_END], [
  38 See docs/autoconf.html for more details on the options for Mesa.])
  39
  40 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  41 AC_INIT([Mesa], [MESA_VERSION],
  42     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  43 AC_CONFIG_AUX_DIR([bin])
  44 AC_CONFIG_MACRO_DIR([m4])
  45 AC_CANONICAL_SYSTEM
  46 AM_INIT_AUTOMAKE([foreign tar-ustar dist-xz subdir-objects])
  47
  48 dnl We only support native Windows builds (MinGW/MSVC) through SCons.
  49 case "$host_os" in
  50 mingw*)
  51     AC_MSG_ERROR([MinGW build not supported through autoconf/automake, use SCons instead])
  52     ;;
  53 esac
  54
  55 # Support silent build rules, requires at least automake-1.11. Disable
  56 # by either passing --disable-silent-rules to configure or passing V=1
  57 # to make
  58 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  59     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  60
  61 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  62
  63 dnl Set internal versions
  64 OSMESA_VERSION=8
  65 AC_SUBST([OSMESA_VERSION])
  66 OPENCL_VERSION=1
  67 AC_SUBST([OPENCL_VERSION])
  68
  69 # The idea is that libdrm is distributed as one cohesive package, even
  70 # though it is composed of multiple libraries. However some drivers
  71 # may have different version requirements than others. This list
  72 # codifies which drivers need which version of libdrm. Any libdrm
  73 # version dependencies in non-driver-specific code should be reflected
  74 # in the first entry.
  75 LIBDRM_REQUIRED=2.4.66
  76 LIBDRM_RADEON_REQUIRED=2.4.56
  77 LIBDRM_AMDGPU_REQUIRED=2.4.63
  78 LIBDRM_INTEL_REQUIRED=2.4.75
  79 LIBDRM_NVVIEUX_REQUIRED=2.4.66
  80 LIBDRM_NOUVEAU_REQUIRED=2.4.66
  81 LIBDRM_FREEDRENO_REQUIRED=2.4.74
  82 LIBDRM_VC4_REQUIRED=2.4.69
  83 LIBDRM_ETNAVIV_REQUIRED=2.4.74
  84
  85 dnl Versions for external dependencies
  86 DRI2PROTO_REQUIRED=2.6
  87 DRI3PROTO_REQUIRED=1.0
  88 PRESENTPROTO_REQUIRED=1.0
  89 GLPROTO_REQUIRED=1.4.14
  90 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  91 LIBVA_REQUIRED=0.38.0
  92 VDPAU_REQUIRED=1.1
  93 WAYLAND_REQUIRED=1.11
  94 XCB_REQUIRED=1.9.3
  95 XCBDRI2_REQUIRED=1.8
  96 XCBGLX_REQUIRED=1.8.1
  97 XSHMFENCE_REQUIRED=1.1
  98 XVMC_REQUIRED=1.0.6
  99 PYTHON_MAKO_REQUIRED=0.8.0
 100 LIBSENSORS_REQUIRED=4.0.0
 101
 102 dnl LLVM versions
 103 LLVM_REQUIRED_GALLIUM=3.3.0
 104 LLVM_REQUIRED_OPENCL=3.6.0
 105 LLVM_REQUIRED_R600=3.6.0
 106 LLVM_REQUIRED_RADEONSI=3.6.0
 107 LLVM_REQUIRED_RADV=3.9.0
 108 LLVM_REQUIRED_SWR=3.6.0
 109
 110 dnl Check for progs
 111 AC_PROG_CPP
 112 AC_PROG_CC
 113 AC_PROG_CXX
 114 AM_PROG_CC_C_O
 115 AM_PROG_AS
 116 AX_CHECK_GNU_MAKE
 117 AC_CHECK_PROGS([PYTHON2], [python2.7 python2 python])
 118 AC_PROG_SED
 119 AC_PROG_MKDIR_P
 120
 121 AC_SYS_LARGEFILE
 122
 123 LT_PREREQ([2.2])
 124 LT_INIT([disable-static])
 125
 126 AC_CHECK_PROG(RM, rm, [rm -f])
 127 AC_CHECK_PROG(XXD, xxd, [xxd])
 128
 129 AX_PROG_BISON([],
 130               AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-parse.c"],
 131                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
 132 AX_PROG_FLEX([],
 133              AS_IF([test ! -f "$srcdir/src/compiler/glsl/glcpp/glcpp-lex.c"],
 134                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
 135
 136 AC_CHECK_PROG(INDENT, indent, indent, cat)
 137 if test "x$INDENT" != "xcat"; then
 138     # Only GNU indent is supported
 139     INDENT_VERSION=`indent --version | grep GNU`
 140     if test $? -eq 0; then
 141        AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
 142     else
 143        INDENT="cat"
 144     fi
 145 fi
 146
 147 AX_CHECK_PYTHON_MAKO_MODULE($PYTHON_MAKO_REQUIRED)
 148
 149 if test -z "$PYTHON2"; then
 150     if test ! -f "$srcdir/src/util/format_srgb.c"; then
 151         AC_MSG_ERROR([Python not found - unable to generate sources])
 152     fi
 153 else
 154     if test "x$acv_mako_found" = xno; then
 155         if test ! -f "$srcdir/src/mesa/main/format_unpack.c"; then
 156             AC_MSG_ERROR([Python mako module v$PYTHON_MAKO_REQUIRED or higher not found])
 157         fi
 158     fi
 159 fi
 160
 161 AC_PROG_INSTALL
 162
 163 dnl We need a POSIX shell for parts of the build. Assume we have one
 164 dnl in most cases.
 165 case "$host_os" in
 166 solaris*)
 167     # Solaris /bin/sh is too old/non-POSIX compliant
 168     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
 169     SHELL="$POSIX_SHELL"
 170     ;;
 171 esac
 172
 173 dnl clang is mostly GCC-compatible, but its version is much lower,
 174 dnl so we have to check for it.
 175 AC_MSG_CHECKING([if compiling with clang])
 176
 177 AC_COMPILE_IFELSE(
 178 [AC_LANG_PROGRAM([], [[
 179 #ifndef __clang__
 180        not clang
 181 #endif
 182 ]])],
 183 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 184
 185 AC_MSG_RESULT([$acv_mesa_CLANG])
 186
 187 dnl If we're using GCC, make sure that it is at least version 4.2.0.  Older
 188 dnl versions are explictly not supported.
 189 GEN_ASM_OFFSETS=no
 190 USE_GNU99=no
 191 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 192     AC_MSG_CHECKING([whether gcc version is sufficient])
 193     major=0
 194     minor=0
 195
 196     GCC_VERSION=`$CC -dumpversion`
 197     if test $? -eq 0; then
 198         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 199         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 200     fi
 201
 202     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 2 ; then
 203         AC_MSG_RESULT([no])
 204         AC_MSG_ERROR([If using GCC, version 4.2.0 or later is required.])
 205     else
 206         AC_MSG_RESULT([yes])
 207     fi
 208
 209     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6 ; then
 210         USE_GNU99=yes
 211     fi
 212     if test "x$cross_compiling" = xyes; then
 213         GEN_ASM_OFFSETS=yes
 214     fi
 215 fi
 216
 217 dnl We don't support building Mesa with Sun C compiler
 218 dnl https://bugs.freedesktop.org/show_bug.cgi?id=93189
 219 AC_CHECK_DECL([__SUNPRO_C], [SUNCC=yes], [SUNCC=no])
 220 if test "x$SUNCC" = xyes; then
 221     AC_MSG_ERROR([Building with Sun C compiler is not supported, use GCC instead.])
 222 fi
 223
 224 dnl Check for compiler builtins
 225 AX_GCC_BUILTIN([__builtin_bswap32])
 226 AX_GCC_BUILTIN([__builtin_bswap64])
 227 AX_GCC_BUILTIN([__builtin_clz])
 228 AX_GCC_BUILTIN([__builtin_clzll])
 229 AX_GCC_BUILTIN([__builtin_ctz])
 230 AX_GCC_BUILTIN([__builtin_expect])
 231 AX_GCC_BUILTIN([__builtin_ffs])
 232 AX_GCC_BUILTIN([__builtin_ffsll])
 233 AX_GCC_BUILTIN([__builtin_popcount])
 234 AX_GCC_BUILTIN([__builtin_popcountll])
 235 AX_GCC_BUILTIN([__builtin_unreachable])
 236
 237 AX_GCC_FUNC_ATTRIBUTE([const])
 238 AX_GCC_FUNC_ATTRIBUTE([flatten])
 239 AX_GCC_FUNC_ATTRIBUTE([format])
 240 AX_GCC_FUNC_ATTRIBUTE([malloc])
 241 AX_GCC_FUNC_ATTRIBUTE([packed])
 242 AX_GCC_FUNC_ATTRIBUTE([pure])
 243 AX_GCC_FUNC_ATTRIBUTE([returns_nonnull])
 244 AX_GCC_FUNC_ATTRIBUTE([unused])
 245 AX_GCC_FUNC_ATTRIBUTE([visibility])
 246 AX_GCC_FUNC_ATTRIBUTE([warn_unused_result])
 247 AX_GCC_FUNC_ATTRIBUTE([weak])
 248 AX_GCC_FUNC_ATTRIBUTE([alias])
 249
 250 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 251
 252 dnl Make sure the pkg-config macros are defined
 253 m4_ifndef([PKG_PROG_PKG_CONFIG],
 254     [m4_fatal([Could not locate the pkg-config autoconf macros.
 255   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 256   are in a different location, try setting the environment variable
 257   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 258 PKG_PROG_PKG_CONFIG()
 259
 260 dnl LIB_DIR - library basename
 261 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 262 AC_SUBST([LIB_DIR])
 263
 264 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 265 _SAVE_LDFLAGS="$LDFLAGS"
 266 _SAVE_CPPFLAGS="$CPPFLAGS"
 267
 268 dnl Compiler macros
 269 DEFINES="-D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
 270 AC_SUBST([DEFINES])
 271 android=no
 272 case "$host_os" in
 273 *-android)
 274     android=yes
 275     ;;
 276 linux*|*-gnu*|gnu*|cygwin*)
 277     DEFINES="$DEFINES -D_GNU_SOURCE"
 278     ;;
 279 solaris*)
 280     DEFINES="$DEFINES -DSVR4"
 281     ;;
 282 esac
 283
 284 AM_CONDITIONAL(HAVE_ANDROID, test "x$android" = xyes)
 285
 286 dnl Add flags for gcc and g++
 287 if test "x$GCC" = xyes; then
 288     CFLAGS="$CFLAGS -Wall"
 289
 290     if test "x$USE_GNU99" = xyes; then
 291         CFLAGS="$CFLAGS -std=gnu99"
 292     else
 293         CFLAGS="$CFLAGS -std=c99"
 294     fi
 295
 296     # Enable -Werror=implicit-function-declaration and
 297     # -Werror=missing-prototypes, if available, or otherwise, just
 298     # -Wmissing-prototypes.  This is particularly useful to avoid
 299     # generating a loadable driver module that has undefined symbols.
 300     save_CFLAGS="$CFLAGS"
 301     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 302     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 303     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 304     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 305                    AC_MSG_RESULT([yes]),
 306                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 307                     AC_MSG_RESULT([no])]);
 308
 309     # Enable -fvisibility=hidden if using a gcc that supports it
 310     save_CFLAGS="$CFLAGS"
 311     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 312     VISIBILITY_CFLAGS="-fvisibility=hidden"
 313     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 314     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 315                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 316
 317     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 318     CFLAGS=$save_CFLAGS
 319
 320     # We don't want floating-point math functions to set errno or trap
 321     CFLAGS="$CFLAGS -fno-math-errno -fno-trapping-math"
 322
 323     # Flags to help ensure that certain portions of the code -- and only those
 324     # portions -- can be built with MSVC:
 325     # - src/util, src/gallium/auxiliary, rc/gallium/drivers/llvmpipe, and
 326     # - non-Linux/Posix OpenGL portions needs to build on MSVC 2013 (which
 327     #   supports most of C99)
 328     # - the rest has no compiler compiler restrictions
 329     MSVC2013_COMPAT_CFLAGS="-Werror=pointer-arith"
 330     MSVC2013_COMPAT_CXXFLAGS="-Werror=pointer-arith"
 331
 332     # Enable -Werror=vla if compiler supports it
 333     save_CFLAGS="$CFLAGS"
 334     AC_MSG_CHECKING([whether $CC supports -Werror=vla])
 335     CFLAGS="$CFLAGS -Werror=vla"
 336     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 337                    [MSVC2013_COMPAT_CFLAGS="$MSVC2013_COMPAT_CFLAGS -Werror=vla";
 338                     MSVC2013_COMPAT_CXXFLAGS="$MSVC2013_COMPAT_CXXFLAGS -Werror=vla";
 339                     AC_MSG_RESULT([yes])],
 340                     AC_MSG_RESULT([no]));
 341     CFLAGS="$save_CFLAGS"
 342 fi
 343 if test "x$GXX" = xyes; then
 344     CXXFLAGS="$CXXFLAGS -Wall"
 345
 346     # Enable -fvisibility=hidden if using a gcc that supports it
 347     save_CXXFLAGS="$CXXFLAGS"
 348     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 349     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 350     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 351     AC_LANG_PUSH([C++])
 352     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 353                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 354     AC_LANG_POP([C++])
 355
 356     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 357     CXXFLAGS=$save_CXXFLAGS
 358
 359     # We don't want floating-point math functions to set errno or trap
 360     CXXFLAGS="$CXXFLAGS -fno-math-errno -fno-trapping-math"
 361 fi
 362
 363 AC_SUBST([MSVC2013_COMPAT_CFLAGS])
 364 AC_SUBST([MSVC2013_COMPAT_CXXFLAGS])
 365
 366 dnl even if the compiler appears to support it, using visibility attributes isn't
 367 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 368 case "$host_os" in
 369 cygwin*)
 370     VISIBILITY_CFLAGS=""
 371     VISIBILITY_CXXFLAGS=""
 372     ;;
 373 esac
 374
 375 AC_SUBST([VISIBILITY_CFLAGS])
 376 AC_SUBST([VISIBILITY_CXXFLAGS])
 377
 378 dnl
 379 dnl Optional flags, check for compiler support
 380 dnl
 381 SSE41_CFLAGS="-msse4.1"
 382 dnl Code compiled by GCC with -msse* assumes a 16 byte aligned
 383 dnl stack, but on x86-32 such alignment is not guaranteed.
 384 case "$target_cpu" in
 385 i?86)
 386     SSE41_CFLAGS="$SSE41_CFLAGS -mstackrealign"
 387     ;;
 388 esac
 389 save_CFLAGS="$CFLAGS"
 390 CFLAGS="$SSE41_CFLAGS $CFLAGS"
 391 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 392 #include <smmintrin.h>
 393 int param;
 394 int main () {
 395     __m128i a = _mm_set1_epi32 (param), b = _mm_set1_epi32 (param + 1), c;
 396     c = _mm_max_epu32(a, b);
 397     return _mm_cvtsi128_si32(c);
 398 }]])], SSE41_SUPPORTED=1)
 399 CFLAGS="$save_CFLAGS"
 400 if test "x$SSE41_SUPPORTED" = x1; then
 401     DEFINES="$DEFINES -DUSE_SSE41"
 402 fi
 403 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 404 AC_SUBST([SSE41_CFLAGS], $SSE41_CFLAGS)
 405
 406 dnl Check for new-style atomic builtins
 407 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 408 int main() {
 409     int n;
 410     return __atomic_load_n(&n, __ATOMIC_ACQUIRE);
 411 }]])], GCC_ATOMIC_BUILTINS_SUPPORTED=1)
 412 if test "x$GCC_ATOMIC_BUILTINS_SUPPORTED" = x1; then
 413     DEFINES="$DEFINES -DUSE_GCC_ATOMIC_BUILTINS"
 414 fi
 415 AM_CONDITIONAL([GCC_ATOMIC_BUILTINS_SUPPORTED], [test x$GCC_ATOMIC_BUILTINS_SUPPORTED = x1])
 416
 417 dnl Check for Endianness
 418 AC_C_BIGENDIAN(
 419    little_endian=no,
 420    little_endian=yes,
 421    little_endian=no,
 422    little_endian=no
 423 )
 424
 425 dnl Check for POWER8 Architecture
 426 PWR8_CFLAGS="-mpower8-vector"
 427 have_pwr8_intrinsics=no
 428 AC_MSG_CHECKING(whether gcc supports -mpower8-vector)
 429 save_CFLAGS=$CFLAGS
 430 CFLAGS="$PWR8_CFLAGS $CFLAGS"
 431 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
 432 #if defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8))
 433 #error "Need GCC >= 4.8 for sane POWER8 support"
 434 #endif
 435 #include <altivec.h>
 436 int main () {
 437     vector unsigned char r;
 438     vector unsigned int v = vec_splat_u32 (1);
 439     r = __builtin_vec_vgbbd ((vector unsigned char) v);
 440     return 0;
 441 }]])], have_pwr8_intrinsics=yes)
 442 CFLAGS=$save_CFLAGS
 443
 444 AC_ARG_ENABLE(pwr8,
 445    [AC_HELP_STRING([--disable-pwr8-inst],
 446                    [disable POWER8-specific instructions])],
 447    [enable_pwr8=$enableval], [enable_pwr8=auto])
 448
 449 if test "x$enable_pwr8" = xno ; then
 450    have_pwr8_intrinsics=disabled
 451 fi
 452
 453 if test $have_pwr8_intrinsics = yes && test $little_endian = yes ; then
 454    DEFINES="$DEFINES -D_ARCH_PWR8"
 455    CXXFLAGS="$CXXFLAGS $PWR8_CFLAGS"
 456    CFLAGS="$CFLAGS $PWR8_CFLAGS"
 457 else
 458    PWR8_CFLAGS=
 459 fi
 460
 461 AC_MSG_RESULT($have_pwr8_intrinsics)
 462 if test "x$enable_pwr8" = xyes && test $have_pwr8_intrinsics = no ; then
 463    AC_MSG_ERROR([POWER8 compiler support not detected])
 464 fi
 465
 466 if test $have_pwr8_intrinsics = yes && test $little_endian = no ; then
 467    AC_MSG_WARN([POWER8 optimization is enabled only on POWER8 Little-Endian])
 468 fi
 469
 470 AC_SUBST([PWR8_CFLAGS], $PWR8_CFLAGS)
 471
 472 dnl Can't have static and shared libraries, default to static if user
 473 dnl explicitly requested. If both disabled, set to static since shared
 474 dnl was explicitly requested.
 475 case "x$enable_static$enable_shared" in
 476 xyesyes)
 477     AC_MSG_ERROR([Cannot enable both static and shared. Building using --enable-shared is strongly recommended])
 478     ;;
 479 xnono)
 480     AC_MSG_ERROR([Cannot disable both static and shared. Building using --enable-shared is strongly recommended])
 481     ;;
 482 esac
 483
 484 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 485
 486 dnl
 487 dnl other compiler options
 488 dnl
 489 AC_ARG_ENABLE([debug],
 490     [AS_HELP_STRING([--enable-debug],
 491         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 492     [enable_debug="$enableval"],
 493     [enable_debug=no]
 494 )
 495
 496 AC_ARG_ENABLE([profile],
 497     [AS_HELP_STRING([--enable-profile],
 498         [enable profiling of code @<:@default=disabled@:>@])],
 499     [enable_profile="$enableval"],
 500     [enable_profile=no]
 501 )
 502
 503 if test "x$enable_profile" = xyes; then
 504     DEFINES="$DEFINES -DPROFILE"
 505     if test "x$GCC" = xyes; then
 506         CFLAGS="$CFLAGS -fno-omit-frame-pointer"
 507     fi
 508     if test "x$GXX" = xyes; then
 509         CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
 510     fi
 511 fi
 512
 513 if test "x$enable_debug" = xyes; then
 514     DEFINES="$DEFINES -DDEBUG"
 515     if test "x$enable_profile" = xyes; then
 516         AC_MSG_WARN([Debug and Profile are enabled at the same time])
 517     fi
 518     if test "x$GCC" = xyes; then
 519         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 520             CFLAGS="$CFLAGS -g"
 521         fi
 522         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 523             CFLAGS="$CFLAGS -O0"
 524         fi
 525     fi
 526     if test "x$GXX" = xyes; then
 527         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 528             CXXFLAGS="$CXXFLAGS -g"
 529         fi
 530         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 531             CXXFLAGS="$CXXFLAGS -O0"
 532         fi
 533     fi
 534 else
 535    DEFINES="$DEFINES -DNDEBUG"
 536 fi
 537
 538 dnl
 539 dnl Check if linker supports -Bsymbolic
 540 dnl
 541 save_LDFLAGS=$LDFLAGS
 542 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 543 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 544 AC_LINK_IFELSE(
 545     [AC_LANG_SOURCE([int main() { return 0;}])],
 546     [AC_MSG_RESULT([yes])
 547         BSYMBOLIC="-Wl,-Bsymbolic";],
 548     [AC_MSG_RESULT([no])
 549         BSYMBOLIC="";])
 550 LDFLAGS=$save_LDFLAGS
 551
 552 AC_SUBST([BSYMBOLIC])
 553
 554 dnl
 555 dnl Check if linker supports garbage collection
 556 dnl
 557 save_LDFLAGS=$LDFLAGS
 558 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 559 AC_MSG_CHECKING([whether ld supports --gc-sections])
 560 AC_LINK_IFELSE(
 561     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 562     [AC_MSG_RESULT([yes])
 563         GC_SECTIONS="-Wl,--gc-sections";],
 564     [AC_MSG_RESULT([no])
 565         GC_SECTIONS="";])
 566 LDFLAGS=$save_LDFLAGS
 567
 568 AC_SUBST([GC_SECTIONS])
 569
 570 dnl
 571 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 572 dnl so when these flags are passed to ld via libtool the checks will fail
 573 dnl
 574 case "$host_os" in
 575 openbsd* | darwin* )
 576     LD_NO_UNDEFINED="" ;;
 577 *)
 578     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 579 esac
 580
 581 AC_SUBST([LD_NO_UNDEFINED])
 582
 583 dnl
 584 dnl Check if linker supports version scripts
 585 dnl
 586 AC_MSG_CHECKING([if the linker supports version-scripts])
 587 save_LDFLAGS=$LDFLAGS
 588 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 589 cat > conftest.map <<EOF
 590 VERSION_1 {
 591      global:
 592          main;
 593
 594      local:
 595          *;
 596 };
 597 EOF
 598 AC_LINK_IFELSE(
 599     [AC_LANG_SOURCE([int main() { return 0;}])],
 600     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 601     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 602 LDFLAGS=$save_LDFLAGS
 603 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 604
 605 dnl
 606 dnl Check if linker supports dynamic list files
 607 dnl
 608 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 609 save_LDFLAGS=$LDFLAGS
 610 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 611 cat > conftest.dyn <<EOF
 612 {
 613         radeon_drm_winsys_create;
 614 };
 615 EOF
 616 AC_LINK_IFELSE(
 617     [AC_LANG_SOURCE([int main() { return 0;}])],
 618     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 619     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 620 LDFLAGS=$save_LDFLAGS
 621 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 622
 623 dnl
 624 dnl compatibility symlinks
 625 dnl
 626 case "$host_os" in
 627 linux* )
 628     HAVE_COMPAT_SYMLINKS=yes ;;
 629 * )
 630     HAVE_COMPAT_SYMLINKS=no ;;
 631 esac
 632
 633 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 634
 635 dnl
 636 dnl library names
 637 dnl
 638 dnl Unfortunately we need to do a few things that libtool can't help us with,
 639 dnl so we need some knowledge of shared library filenames:
 640 dnl
 641 dnl LIB_EXT is the extension used when creating symlinks for alternate
 642 dnl filenames for a shared library which will be dynamically loaded
 643 dnl
 644 dnl IMP_LIB_EXT is the extension used when checking for the presence of a
 645 dnl the file for a shared library we wish to link with
 646 dnl
 647 case "$host_os" in
 648 darwin* )
 649     LIB_EXT='dylib'
 650     IMP_LIB_EXT=$LIB_EXT
 651     ;;
 652 cygwin* )
 653     LIB_EXT='dll'
 654     IMP_LIB_EXT='dll.a'
 655     ;;
 656 aix* )
 657     LIB_EXT='a'
 658     IMP_LIB_EXT=$LIB_EXT
 659     ;;
 660 * )
 661     LIB_EXT='so'
 662     IMP_LIB_EXT=$LIB_EXT
 663     ;;
 664 esac
 665
 666 AC_SUBST([LIB_EXT])
 667
 668 dnl
 669 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 670 dnl
 671 AC_ARG_ENABLE([texture-float],
 672     [AS_HELP_STRING([--enable-texture-float],
 673         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 674     [enable_texture_float="$enableval"],
 675     [enable_texture_float=no]
 676 )
 677 if test "x$enable_texture_float" = xyes; then
 678     AC_MSG_WARN([Floating-point textures enabled.])
 679     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 680     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 681 fi
 682
 683 dnl
 684 dnl Arch/platform-specific settings
 685 dnl
 686 AC_ARG_ENABLE([asm],
 687     [AS_HELP_STRING([--disable-asm],
 688         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 689     [enable_asm="$enableval"],
 690     [enable_asm=yes]
 691 )
 692 asm_arch=""
 693 AC_MSG_CHECKING([whether to enable assembly])
 694 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 695 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 696 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 697     case "$host_cpu" in
 698     i?86 | x86_64 | amd64)
 699         if test "x$host_cpu" != "x$target_cpu"; then
 700             enable_asm=no
 701             AC_MSG_RESULT([no, cross compiling])
 702         fi
 703         ;;
 704     esac
 705 fi
 706 # check for supported arches
 707 if test "x$enable_asm" = xyes; then
 708     case "$host_cpu" in
 709     i?86)
 710         case "$host_os" in
 711         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 712             asm_arch=x86
 713             ;;
 714         esac
 715         ;;
 716     x86_64|amd64)
 717         case "$host_os" in
 718         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 719             asm_arch=x86_64
 720             ;;
 721         esac
 722         ;;
 723     sparc*)
 724         case "$host_os" in
 725         linux*)
 726             asm_arch=sparc
 727             ;;
 728         esac
 729         ;;
 730     esac
 731
 732     case "$asm_arch" in
 733     x86)
 734         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 735         AC_MSG_RESULT([yes, x86])
 736         ;;
 737     x86_64|amd64)
 738         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 739         AC_MSG_RESULT([yes, x86_64])
 740         ;;
 741     sparc)
 742         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 743         AC_MSG_RESULT([yes, sparc])
 744         ;;
 745     *)
 746         AC_MSG_RESULT([no, platform not supported])
 747         ;;
 748     esac
 749 fi
 750
 751 AC_HEADER_MAJOR
 752 AC_CHECK_HEADER([xlocale.h], [DEFINES="$DEFINES -DHAVE_XLOCALE_H"])
 753 AC_CHECK_HEADER([sys/sysctl.h], [DEFINES="$DEFINES -DHAVE_SYS_SYSCTL_H"])
 754 AC_CHECK_FUNC([strtof], [DEFINES="$DEFINES -DHAVE_STRTOF"])
 755 AC_CHECK_FUNC([mkostemp], [DEFINES="$DEFINES -DHAVE_MKOSTEMP"])
 756
 757 dnl Check to see if dlopen is in default libraries (like Solaris, which
 758 dnl has it in libc), or if libdl is needed to get it.
 759 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 760     [AC_CHECK_LIB([dl], [dlopen],
 761        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 762 AC_SUBST([DLOPEN_LIBS])
 763
 764 dnl Check if that library also has dladdr
 765 save_LIBS="$LIBS"
 766 LIBS="$LIBS $DLOPEN_LIBS"
 767 AC_CHECK_FUNCS([dladdr])
 768 LIBS="$save_LIBS"
 769
 770 case "$host_os" in
 771 darwin*)
 772     ;;
 773 *)
 774     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 775                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 776                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 777     AC_SUBST([CLOCK_LIB])
 778     ;;
 779 esac
 780
 781 dnl See if posix_memalign is available
 782 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 783
 784 dnl Check for pthreads
 785 AX_PTHREAD
 786 if test "x$ax_pthread_ok" = xno; then
 787     AC_MSG_ERROR([Building mesa on this platform requires pthreads])
 788 fi
 789 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 790 dnl to -pthread, which causes problems if we need -lpthread to appear in
 791 dnl pkgconfig files.  Since Android doesn't have a pthread lib, this check
 792 dnl is not valid for that platform.
 793 if test "x$android" = xno; then
 794     test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 795 fi
 796
 797 dnl pthread-stubs is mandatory on targets where it exists
 798 case "$host_os" in
 799 cygwin* )
 800     pthread_stubs_possible="no"
 801     ;;
 802 * )
 803     pthread_stubs_possible="yes"
 804     ;;
 805 esac
 806
 807 if test "x$pthread_stubs_possible" = xyes; then
 808     PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
 809     AC_SUBST(PTHREADSTUBS_CFLAGS)
 810     AC_SUBST(PTHREADSTUBS_LIBS)
 811 fi
 812
 813 dnl SELinux awareness.
 814 AC_ARG_ENABLE([selinux],
 815     [AS_HELP_STRING([--enable-selinux],
 816         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 817     [MESA_SELINUX="$enableval"],
 818     [MESA_SELINUX=no])
 819 if test "x$enable_selinux" = "xyes"; then
 820     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 821         [AC_CHECK_HEADER([selinux/selinux.h],[],
 822                          [AC_MSG_ERROR([SELinux headers not found])])
 823          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 824                       [AC_MSG_ERROR([SELinux library not found])])
 825          SELINUX_LIBS="-lselinux"])
 826     DEFINES="$DEFINES -DMESA_SELINUX"
 827 fi
 828 AC_SUBST([SELINUX_CFLAGS])
 829 AC_SUBST([SELINUX_LIBS])
 830
 831 dnl
 832 dnl LLVM
 833 dnl
 834 AC_ARG_ENABLE([llvm-shared-libs],
 835     [AS_HELP_STRING([--enable-llvm-shared-libs],
 836         [link with LLVM shared libraries @<:@default=enabled@:>@])],
 837     [enable_llvm_shared_libs="$enableval"],
 838     [enable_llvm_shared_libs=yes])
 839
 840 AC_ARG_WITH([llvm-prefix],
 841     [AS_HELP_STRING([--with-llvm-prefix],
 842         [Prefix for LLVM installations in non-standard locations])],
 843     [llvm_prefix="$withval"],
 844     [llvm_prefix=''])
 845
 846 PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
 847 if test "x$have_libelf" = xno; then
 848    LIBELF_LIBS=''
 849    LIBELF_CFLAGS=''
 850    AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
 851    AC_SUBST([LIBELF_LIBS])
 852    AC_SUBST([LIBELF_CFLAGS])
 853 fi
 854
 855 if test -z "$LLVM_CONFIG"; then
 856     if test -n "$llvm_prefix"; then
 857         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
 858     else
 859         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
 860     fi
 861 fi
 862
 863 llvm_add_component() {
 864     new_llvm_component=$1
 865     driver_name=$2
 866
 867     if $LLVM_CONFIG --components | grep -iqw $new_llvm_component ; then
 868         LLVM_COMPONENTS="${LLVM_COMPONENTS} ${new_llvm_component}"
 869     else
 870         AC_MSG_ERROR([LLVM component '$new_llvm_component' not enabled in your LLVM build. Required by $driver_name.])
 871     fi
 872 }
 873
 874 llvm_add_default_components() {
 875     driver_name=$1
 876
 877     # Required default components
 878     llvm_add_component "bitwriter" $driver_name
 879     llvm_add_component "engine" $driver_name
 880     llvm_add_component "mcdisassembler" $driver_name
 881     llvm_add_component "mcjit" $driver_name
 882
 883     # Optional default components
 884     if $LLVM_CONFIG --components | grep -iqw inteljitevents ; then
 885         LLVM_COMPONENTS="$LLVM_COMPONENTS inteljitevents"
 886     fi
 887 }
 888
 889 llvm_add_target() {
 890     new_llvm_target=$1
 891     driver_name=$2
 892
 893     if $LLVM_CONFIG --targets-built | grep -iqw $new_llvm_target ; then
 894         llvm_add_component $new_llvm_target $driver_name
 895     else
 896         AC_MSG_ERROR([LLVM target '$new_llvm_target' not enabled in your LLVM build. Required by $driver_name.])
 897     fi
 898 }
 899
 900 # Call this inside ` ` to get the return value.
 901 # $1 is the llvm-config command with arguments.
 902 strip_unwanted_llvm_flags() {
 903     # Use \> (marks the end of the word)
 904     echo `$1` | sed \
 905         -e 's/-march=\S*//g' \
 906         -e 's/-mtune=\S*//g' \
 907         -e 's/-mcpu=\S*//g' \
 908         -e 's/-DNDEBUG\>//g' \
 909         -e 's/-D_GNU_SOURCE\>//g' \
 910         -e 's/-pedantic\>//g' \
 911         -e 's/-Wcovered-switch-default\>//g' \
 912         -e 's/-O.\>//g' \
 913         -e 's/-g\>//g' \
 914         -e 's/-Wall\>//g' \
 915         -e 's/-Wcast-qual\>//g' \
 916         -e 's/-Woverloaded-virtual\>//g' \
 917         -e 's/-fcolor-diagnostics\>//g' \
 918         -e 's/-fdata-sections\>//g' \
 919         -e 's/-ffunction-sections\>//g' \
 920         -e 's/-fno-exceptions\>//g' \
 921         -e 's/-fomit-frame-pointer\>//g' \
 922         -e 's/-fvisibility-inlines-hidden\>//g' \
 923         -e 's/-fPIC\>//g' \
 924         -e 's/-fstack-protector-strong\>//g'
 925 }
 926
 927 llvm_set_environment_variables() {
 928     if test "x$LLVM_CONFIG" != xno; then
 929         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
 930         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
 931         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
 932         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
 933         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
 934         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
 935         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
 936         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
 937
 938         # We need to respect LLVM_CFLAGS when compiling LLVM headers.
 939         save_CFLAGS="$CFLAGS"
 940         CFLAGS="$CFLAGS $LLVM_CFLAGS"
 941
 942         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
 943             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 944         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
 945             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 946         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
 947             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
 948
 949         CFLAGS="$save_CFLAGS"
 950
 951         # Only needed for LLVM < 3.6.0
 952         if test -z "$LLVM_VERSION_PATCH"; then
 953             LLVM_VERSION_PATCH=0
 954         fi
 955
 956         if test "$LLVM_VERSION_MINOR" -lt 10; then
 957             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
 958         else
 959             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}${LLVM_VERSION_MINOR}"
 960         fi
 961
 962         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DMESA_LLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
 963         MESA_LLVM=1
 964     else
 965         MESA_LLVM=0
 966         LLVM_VERSION_INT=0
 967     fi
 968 }
 969
 970 llvm_check_version_for() {
 971     if test "x$MESA_LLVM" = x0; then
 972         AC_MSG_ERROR([LLVM $1 or newer is required for $2])
 973         return
 974     fi
 975
 976     llvm_target_version_major=`echo $1 | cut -d. -f1 | egrep -o '^[[0-9]]+'`
 977     llvm_target_version_minor=`echo $1 | cut -d. -f2 | egrep -o '^[[0-9]]+'`
 978     llvm_target_version_patch=`echo $1 | cut -d. -f3 | egrep -o '^[[0-9]]+'`
 979
 980     if test "$LLVM_VERSION_MAJOR" -gt "$llvm_target_version_major"; then
 981         # major > required major
 982         #  --> OK
 983         return
 984     fi
 985
 986     if test "$LLVM_VERSION_MAJOR" -eq "$llvm_target_version_major"; then
 987         if test "$LLVM_VERSION_MINOR" -gt "$llvm_target_version_minor"; then
 988             # major = required major and
 989             # minor > required minor
 990             #  --> OK
 991             return
 992         else
 993             if test "$LLVM_VERSION_MINOR" -eq "$llvm_target_version_minor"; then
 994                 if test "$LLVM_VERSION_PATCH" -ge "$llvm_target_version_patch"; then
 995                     # major = required major and
 996                     # minor = required minor and
 997                     # patch >= required patch
 998                     #  --> OK
 999                     return
1000                 fi
1001             fi
1002         fi
1003     fi
1004
1005     AC_MSG_ERROR([LLVM $1 or newer is required for $2])
1006 }
1007
1008 radeon_llvm_check() {
1009     if test ${LLVM_VERSION_INT} -lt 307; then
1010         amdgpu_llvm_target_name='r600'
1011     else
1012         amdgpu_llvm_target_name='amdgpu'
1013     fi
1014
1015     llvm_check_version_for $*
1016
1017     llvm_add_target $amdgpu_llvm_target_name $2
1018
1019     llvm_add_default_components $2
1020     llvm_add_component "bitreader" $2
1021     llvm_add_component "ipo" $2
1022
1023     NEED_RADEON_LLVM=yes
1024     if test "x$have_libelf" != xyes; then
1025        AC_MSG_ERROR([$1 requires libelf when using llvm])
1026     fi
1027 }
1028
1029 llvm_set_environment_variables
1030
1031 AC_SUBST([MESA_LLVM])
1032 AC_SUBST([LLVM_BINDIR])
1033 AC_SUBST([LLVM_CFLAGS])
1034 AC_SUBST([LLVM_CPPFLAGS])
1035 AC_SUBST([LLVM_CXXFLAGS])
1036 AC_SUBST([LLVM_LIBDIR])
1037 AC_SUBST([LLVM_LIBS])
1038 AC_SUBST([LLVM_LDFLAGS])
1039 AC_SUBST([LLVM_INCLUDEDIR])
1040 AC_SUBST([LLVM_VERSION])
1041
1042 dnl Options for APIs
1043 AC_ARG_ENABLE([opengl],
1044     [AS_HELP_STRING([--disable-opengl],
1045         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
1046     [enable_opengl="$enableval"],
1047     [enable_opengl=yes])
1048 AC_ARG_ENABLE([gles1],
1049     [AS_HELP_STRING([--disable-gles1],
1050         [disable support for OpenGL ES 1.x API @<:@default=enabled@:>@])],
1051     [enable_gles1="$enableval"],
1052     [enable_gles1=yes])
1053 AC_ARG_ENABLE([gles2],
1054     [AS_HELP_STRING([--disable-gles2],
1055         [disable support for OpenGL ES 2.x API @<:@default=enabled@:>@])],
1056     [enable_gles2="$enableval"],
1057     [enable_gles2=yes])
1058
1059 AC_ARG_ENABLE([dri],
1060     [AS_HELP_STRING([--enable-dri],
1061         [enable DRI modules @<:@default=enabled@:>@])],
1062     [enable_dri="$enableval"],
1063     [enable_dri=yes])
1064
1065 AC_ARG_ENABLE([gallium-extra-hud],
1066     [AS_HELP_STRING([--enable-gallium-extra-hud],
1067         [enable HUD block/NIC I/O HUD stats support @<:@default=disabled@:>@])],
1068     [enable_gallium_extra_hud="$enableval"],
1069     [enable_gallium_extra_hud=no])
1070 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes)
1071 if test "x$enable_gallium_extra_hud" = xyes ; then
1072     DEFINES="${DEFINES} -DHAVE_GALLIUM_EXTRA_HUD=1"
1073 fi
1074
1075 #TODO: no pkgconfig .pc available for libsensors.
1076 #PKG_CHECK_MODULES([LIBSENSORS], [libsensors >= $LIBSENSORS_REQUIRED], [enable_lmsensors=yes], [enable_lmsensors=no])
1077 AC_ARG_ENABLE([lmsensors],
1078     [AS_HELP_STRING([--enable-lmsensors],
1079         [enable HUD lmsensor support @<:@default=disabled@:>@])],
1080     [enable_lmsensors="$enableval"],
1081     [enable_lmsensors=no])
1082 AM_CONDITIONAL(HAVE_LIBSENSORS, test "x$enable_lmsensors" = xyes)
1083 if test "x$enable_lmsensors" = xyes ; then
1084     DEFINES="${DEFINES} -DHAVE_LIBSENSORS=1"
1085     LIBSENSORS_LIBS="-lsensors"
1086 else
1087     LIBSENSORS_LIBS=""
1088 fi
1089 AC_SUBST(LIBSENSORS_LIBS)
1090
1091 case "$host_os" in
1092 linux*)
1093     dri3_default=yes
1094     ;;
1095 *)
1096     dri3_default=no
1097     ;;
1098 esac
1099
1100 if test "x$enable_dri" = xno; then
1101     dri3_default=no
1102 fi
1103
1104 AC_ARG_ENABLE([dri3],
1105     [AS_HELP_STRING([--enable-dri3],
1106         [enable DRI3 @<:@default=auto@:>@])],
1107     [enable_dri3="$enableval"],
1108     [enable_dri3="$dri3_default"])
1109 AC_ARG_ENABLE([glx],
1110     [AS_HELP_STRING([--enable-glx@<:@=dri|xlib|gallium-xlib@:>@],
1111         [enable the GLX library and choose an implementation @<:@default=auto@:>@])],
1112     [enable_glx="$enableval"],
1113     [enable_glx=yes])
1114 AC_ARG_ENABLE([osmesa],
1115     [AS_HELP_STRING([--enable-osmesa],
1116         [enable OSMesa library @<:@default=disabled@:>@])],
1117     [enable_osmesa="$enableval"],
1118     [enable_osmesa=no])
1119 AC_ARG_ENABLE([gallium-osmesa],
1120     [AS_HELP_STRING([--enable-gallium-osmesa],
1121         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
1122     [enable_gallium_osmesa="$enableval"],
1123     [enable_gallium_osmesa=no])
1124 AC_ARG_ENABLE([egl],
1125     [AS_HELP_STRING([--disable-egl],
1126         [disable EGL library @<:@default=enabled@:>@])],
1127     [enable_egl="$enableval"],
1128     [enable_egl=yes])
1129
1130 AC_ARG_ENABLE([xa],
1131     [AS_HELP_STRING([--enable-xa],
1132         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
1133     [enable_xa="$enableval"],
1134     [enable_xa=no])
1135 AC_ARG_ENABLE([gbm],
1136    [AS_HELP_STRING([--enable-gbm],
1137          [enable gbm library @<:@default=yes except cygwin@:>@])],
1138    [enable_gbm="$enableval"],
1139    [case "$host_os" in
1140        cygwin*)
1141           enable_gbm=no
1142           ;;
1143        *)
1144           enable_gbm=yes
1145           ;;
1146     esac])
1147 AC_ARG_ENABLE([nine],
1148     [AS_HELP_STRING([--enable-nine],
1149         [enable build of the nine Direct3D9 API @<:@default=no@:>@])],
1150     [enable_nine="$enableval"],
1151     [enable_nine=no])
1152
1153 AC_ARG_ENABLE([xvmc],
1154    [AS_HELP_STRING([--enable-xvmc],
1155          [enable xvmc library @<:@default=auto@:>@])],
1156    [enable_xvmc="$enableval"],
1157    [enable_xvmc=auto])
1158 AC_ARG_ENABLE([vdpau],
1159    [AS_HELP_STRING([--enable-vdpau],
1160          [enable vdpau library @<:@default=auto@:>@])],
1161    [enable_vdpau="$enableval"],
1162    [enable_vdpau=auto])
1163 AC_ARG_ENABLE([omx],
1164    [AS_HELP_STRING([--enable-omx],
1165          [enable OpenMAX library @<:@default=disabled@:>@])],
1166    [enable_omx="$enableval"],
1167    [enable_omx=no])
1168 AC_ARG_ENABLE([va],
1169    [AS_HELP_STRING([--enable-va],
1170          [enable va library @<:@default=auto@:>@])],
1171    [enable_va="$enableval"],
1172    [enable_va=auto])
1173 AC_ARG_ENABLE([opencl],
1174    [AS_HELP_STRING([--enable-opencl],
1175          [enable OpenCL library @<:@default=disabled@:>@])],
1176    [enable_opencl="$enableval"],
1177    [enable_opencl=no])
1178 AC_ARG_ENABLE([opencl_icd],
1179    [AS_HELP_STRING([--enable-opencl-icd],
1180           [Build an OpenCL ICD library to be loaded by an ICD implementation
1181            @<:@default=disabled@:>@])],
1182     [enable_opencl_icd="$enableval"],
1183     [enable_opencl_icd=no])
1184
1185 AC_ARG_ENABLE([gallium-tests],
1186     [AS_HELP_STRING([--enable-gallium-tests],
1187         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
1188     [enable_gallium_tests="$enableval"],
1189     [enable_gallium_tests=no])
1190
1191 # Option for Gallium drivers
1192
1193 # Keep this in sync with the --with-gallium-drivers help string default value
1194 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
1195
1196 AC_ARG_WITH([gallium-drivers],
1197     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
1198         [comma delimited Gallium drivers list, e.g.
1199         "i915,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,swr,vc4,virgl,etnaviv,imx"
1200         @<:@default=r300,r600,svga,swrast@:>@])],
1201     [with_gallium_drivers="$withval"],
1202     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
1203
1204 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
1205 # here so that the script doesn't choke on an unknown driver name later.
1206 case "$with_gallium_drivers" in
1207     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
1208     no) with_gallium_drivers='' ;;
1209 esac
1210
1211 if test "x$enable_opengl" = xno -a \
1212         "x$enable_gles1" = xno -a \
1213         "x$enable_gles2" = xno -a \
1214         "x$enable_nine" = xno -a \
1215         "x$enable_xa" = xno -a \
1216         "x$enable_xvmc" = xno -a \
1217         "x$enable_vdpau" = xno -a \
1218         "x$enable_omx" = xno -a \
1219         "x$enable_va" = xno -a \
1220         "x$enable_opencl" = xno; then
1221     AC_MSG_ERROR([at least one API should be enabled])
1222 fi
1223
1224 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
1225 if test "x$enable_opengl" = xno -a \
1226         "x$enable_gles1" = xyes; then
1227     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
1228 fi
1229
1230 if test "x$enable_opengl" = xno -a \
1231         "x$enable_gles2" = xyes; then
1232     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
1233 fi
1234
1235 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
1236 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
1237 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
1238 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
1239                                         "x$enable_gles1" = xyes -o \
1240                                         "x$enable_gles2" = xyes)
1241
1242 # Validate GLX options
1243 if test "x$enable_glx" = xyes; then
1244     if test "x$enable_dri" = xyes; then
1245         enable_glx=dri
1246     elif test -n "$with_gallium_drivers"; then
1247         enable_glx=gallium-xlib
1248     else
1249         enable_glx=xlib
1250     fi
1251 fi
1252 case "x$enable_glx" in
1253 xdri | xxlib | xgallium-xlib)
1254     # GLX requires OpenGL
1255     if test "x$enable_opengl" = xno; then
1256         AC_MSG_ERROR([GLX cannot be built without OpenGL])
1257     fi
1258
1259     # Check individual dependencies
1260     case "x$enable_glx" in
1261     xdri)
1262         if test "x$enable_dri" = xno; then
1263             AC_MSG_ERROR([DRI-based GLX requires DRI to be enabled])
1264         fi
1265         ;;
1266     xxlib)
1267         if test "x$enable_dri" = xyes; then
1268             AC_MSG_ERROR([Xlib-based GLX cannot be built with DRI enabled])
1269         fi
1270         ;;
1271     xgallium-xlib )
1272         if test "x$enable_dri" = xyes; then
1273             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built with DRI enabled])
1274         fi
1275         if test -z "$with_gallium_drivers"; then
1276             AC_MSG_ERROR([Xlib-based (Gallium) GLX cannot be built without Gallium enabled])
1277         fi
1278         ;;
1279     esac
1280     ;;
1281 xno)
1282     ;;
1283 *)
1284     AC_MSG_ERROR([Illegal value for --enable-glx: $enable_glx])
1285     ;;
1286 esac
1287
1288 AM_CONDITIONAL(HAVE_GLX, test "x$enable_glx" != xno)
1289 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xdri)
1290 AM_CONDITIONAL(HAVE_XLIB_GLX, test "x$enable_glx" = xxlib)
1291 AM_CONDITIONAL(HAVE_GALLIUM_XLIB_GLX, test "x$enable_glx" = xgallium-xlib)
1292
1293 DEFAULT_GL_LIB_NAME=GL
1294
1295 dnl
1296 dnl Libglvnd configuration
1297 dnl
1298 AC_ARG_ENABLE([libglvnd],
1299     [AS_HELP_STRING([--enable-libglvnd],
1300         [Build for libglvnd @<:@default=disabled@:>@])],
1301     [enable_libglvnd="$enableval"],
1302     [enable_libglvnd=no])
1303 AM_CONDITIONAL(USE_LIBGLVND_GLX, test "x$enable_libglvnd" = xyes)
1304 if test "x$enable_libglvnd" = xyes ; then
1305     dnl XXX: update once we can handle more than libGL/glx.
1306     dnl Namely: we should error out if neither of the glvnd enabled libraries
1307     dnl are built
1308     case "x$enable_glx" in
1309     xno)
1310         AC_MSG_ERROR([cannot build libglvnd without GLX])
1311         ;;
1312     xxlib | xgallium-xlib )
1313         AC_MSG_ERROR([cannot build libgvnd when Xlib-GLX or Gallium-Xlib-GLX is enabled])
1314         ;;
1315     xdri)
1316         ;;
1317     esac
1318
1319     PKG_CHECK_MODULES([GLVND], libglvnd >= 0.1.0)
1320     DEFINES="${DEFINES} -DUSE_LIBGLVND_GLX=1"
1321     DEFAULT_GL_LIB_NAME=GLX_mesa
1322 fi
1323
1324 AC_ARG_WITH([gl-lib-name],
1325   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
1326     [specify GL library name @<:@default=GL@:>@])],
1327   [GL_LIB=$withval],
1328   [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1329 AC_ARG_WITH([osmesa-lib-name],
1330   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
1331     [specify OSMesa library name @<:@default=OSMesa@:>@])],
1332   [OSMESA_LIB=$withval],
1333   [OSMESA_LIB=OSMesa])
1334 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB="$DEFAULT_GL_LIB_NAME"])
1335 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
1336
1337 dnl
1338 dnl Mangled Mesa support
1339 dnl
1340 AC_ARG_ENABLE([mangling],
1341   [AS_HELP_STRING([--enable-mangling],
1342     [enable mangled symbols and library name @<:@default=disabled@:>@])],
1343   [enable_mangling="${enableval}"],
1344   [enable_mangling=no]
1345 )
1346 if test "x${enable_mangling}" = "xyes" ; then
1347   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
1348   GL_LIB="Mangled${GL_LIB}"
1349   OSMESA_LIB="Mangled${OSMESA_LIB}"
1350 fi
1351 AC_SUBST([GL_LIB])
1352 AC_SUBST([OSMESA_LIB])
1353
1354 # Check for libdrm
1355 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
1356                   [have_libdrm=yes], [have_libdrm=no])
1357 if test "x$have_libdrm" = xyes; then
1358         DEFINES="$DEFINES -DHAVE_LIBDRM"
1359 fi
1360
1361 require_libdrm() {
1362     if test "x$have_libdrm" != xyes; then
1363        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1364     fi
1365 }
1366
1367
1368 # Select which platform-dependent DRI code gets built
1369 case "$host_os" in
1370 darwin*)
1371     dri_platform='apple' ;;
1372 cygwin*)
1373     dri_platform='windows' ;;
1374 gnu*)
1375     dri_platform='none' ;;
1376 *)
1377     dri_platform='drm' ;;
1378 esac
1379
1380 if test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes; then
1381     have_drisw_kms='yes'
1382 fi
1383
1384 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
1385 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
1386 AM_CONDITIONAL(HAVE_DRISW_KMS, test "x$have_drisw_kms" = xyes )
1387 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1388 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm -a "x$have_libdrm" = xyes )
1389 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
1390 AM_CONDITIONAL(HAVE_LMSENSORS, test "x$enable_lmsensors" = xyes )
1391 AM_CONDITIONAL(HAVE_GALLIUM_EXTRA_HUD, test "x$enable_gallium_extra_hud" = xyes )
1392 AM_CONDITIONAL(HAVE_WINDOWSDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xwindows )
1393
1394 AC_ARG_ENABLE([shared-glapi],
1395     [AS_HELP_STRING([--enable-shared-glapi],
1396         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
1397     [enable_shared_glapi="$enableval"],
1398     [enable_shared_glapi=yes])
1399
1400 case "x$enable_opengl$enable_gles1$enable_gles2" in
1401 x*yes*yes*)
1402     if test "x$enable_shared_glapi" = xno; then
1403         AC_MSG_ERROR([shared GLAPI required when building two or more of
1404                       the following APIs - opengl, gles1 gles2])
1405     fi
1406     ;;
1407 esac
1408
1409 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
1410
1411 # Build the pipe-drivers as separate libraries/modules.
1412 # Do not touch this unless you know what you are doing.
1413 # XXX: Expose via configure option ?
1414 enable_shared_pipe_drivers=no
1415
1416 dnl
1417 dnl Driver specific build directories
1418 dnl
1419
1420 if test "x$enable_gallium_osmesa" = xyes; then
1421     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1422         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
1423     fi
1424     if test "x$enable_osmesa" = xyes; then
1425         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
1426     fi
1427 fi
1428
1429 require_dri_shared_libs_and_glapi() {
1430     if test "x$enable_static" = xyes; then
1431         AC_MSG_ERROR([$1 cannot be build as static library])
1432     fi
1433
1434     if test "x$enable_dri" != xyes; then
1435         # There is only a single backend which won't be build/used otherwise.
1436         # XXX: Revisit this as the egl/haiku is a thing.
1437         AC_MSG_ERROR([$1 requires --enable-dri])
1438     fi
1439
1440     if test "x$enable_shared_glapi" != xyes; then
1441         AC_MSG_ERROR([$1 requires --enable-shared-glapi])
1442     fi
1443 }
1444
1445 if test "x$enable_dri" = xyes; then
1446     require_dri_shared_libs_and_glapi "DRI"
1447
1448     # not a hard requirement as swrast does not depend on it
1449     if test "x$have_libdrm" = xyes; then
1450         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
1451     fi
1452 fi
1453
1454 AC_ARG_ENABLE([driglx-direct],
1455     [AS_HELP_STRING([--disable-driglx-direct],
1456         [disable direct rendering in GLX and EGL for DRI \
1457             @<:@default=auto@:>@])],
1458     [driglx_direct="$enableval"],
1459     [driglx_direct="yes"])
1460
1461 dnl
1462 dnl libGL configuration per driver
1463 dnl
1464 if test "x$enable_glx" != xno; then
1465     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
1466 fi
1467 case "x$enable_glx" in
1468 xxlib | xgallium-xlib)
1469     # Xlib-based GLX
1470     dri_modules="x11 xext xcb"
1471     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
1472     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1473     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
1474     GL_LIB_DEPS="$XLIBGL_LIBS"
1475     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1476     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
1477     ;;
1478 xdri)
1479     # DRI-based GLX
1480
1481     # find the DRI deps for libGL
1482     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
1483
1484     if test x"$driglx_direct" = xyes; then
1485         if test x"$dri_platform" = xdrm ; then
1486             DEFINES="$DEFINES -DGLX_USE_DRM"
1487             require_libdrm "Direct rendering"
1488
1489             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
1490             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
1491             if test x"$enable_dri3" = xyes; then
1492                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
1493                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
1494             fi
1495
1496             if test x"$enable_dri" = xyes; then
1497                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
1498             fi
1499
1500             if test x"$enable_dri3" = xyes; then
1501                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
1502                dri3_modules="xcb xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
1503                PKG_CHECK_MODULES([XCB_DRI3], [$dri3_modules])
1504             fi
1505         fi
1506         if test x"$dri_platform" = xapple ; then
1507             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
1508         fi
1509         if test x"$dri_platform" = xwindows ; then
1510             DEFINES="$DEFINES -DGLX_USE_WINDOWSGL"
1511         fi
1512     fi
1513
1514     # add xf86vidmode if available
1515     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1516     if test "$HAVE_XF86VIDMODE" = yes ; then
1517         dri_modules="$dri_modules xxf86vm"
1518     fi
1519
1520     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1521     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1522     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1523     GL_LIB_DEPS="$DRIGL_LIBS"
1524
1525     # need DRM libs, $PTHREAD_LIBS, etc.
1526     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1527     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1528     ;;
1529 esac
1530
1531 # This is outside the case (above) so that it is invoked even for non-GLX
1532 # builds.
1533 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
1534
1535 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1536 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1537 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1538 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
1539
1540 AC_SUBST([X11_INCLUDES])
1541 AC_SUBST([GL_LIB_DEPS])
1542 AC_SUBST([GL_PC_REQ_PRIV])
1543 AC_SUBST([GL_PC_LIB_PRIV])
1544 AC_SUBST([GL_PC_CFLAGS])
1545 AC_SUBST([DRI_PC_REQ_PRIV])
1546 AC_SUBST([GLESv1_CM_LIB_DEPS])
1547 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1548 AC_SUBST([GLESv2_LIB_DEPS])
1549 AC_SUBST([GLESv2_PC_LIB_PRIV])
1550
1551 AC_SUBST([HAVE_XF86VIDMODE])
1552
1553 dnl
1554 dnl More GLX setup
1555 dnl
1556 case "x$enable_glx" in
1557 xxlib | xgallium-xlib)
1558     DEFINES="$DEFINES -DUSE_XSHM"
1559     ;;
1560 xdri)
1561     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1562     if test "x$driglx_direct" = xyes; then
1563         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1564     fi
1565     ;;
1566 esac
1567
1568 dnl
1569 dnl TLS detection
1570 dnl
1571
1572 AC_ARG_ENABLE([glx-tls],
1573     [AS_HELP_STRING([--enable-glx-tls],
1574         [enable TLS support in GLX @<:@default=enabled@:>@])],
1575     [GLX_USE_TLS="$enableval"],
1576     [GLX_USE_TLS=yes])
1577 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1578
1579 if test "x$GLX_USE_TLS" = xyes; then
1580     DEFINES="$DEFINES -DGLX_USE_TLS"
1581 fi
1582
1583 dnl Read-only text section on x86 hardened platforms
1584 AC_ARG_ENABLE([glx-read-only-text],
1585     [AS_HELP_STRING([--enable-glx-read-only-text],
1586         [Disable writable .text section on x86 (decreases performance) @<:@default=disabled@:>@])],
1587     [enable_glx_read_only_text="$enableval"],
1588     [enable_glx_read_only_text=no])
1589 if test "x$enable_glx_read_only_text" = xyes; then
1590     DEFINES="$DEFINES -DGLX_X86_READONLY_TEXT"
1591 fi
1592
1593 dnl
1594 dnl More DRI setup
1595 dnl
1596 dnl Directory for DRI drivers
1597 AC_ARG_WITH([dri-driverdir],
1598     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1599         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1600     [DRI_DRIVER_INSTALL_DIR="$withval"],
1601     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1602 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1603 dnl Extra search path for DRI drivers
1604 AC_ARG_WITH([dri-searchpath],
1605     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1606         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1607     [DRI_DRIVER_SEARCH_DIR="$withval"],
1608     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1609 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1610 dnl Which drivers to build - default is chosen by platform
1611 AC_ARG_WITH([dri-drivers],
1612     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1613         [comma delimited classic DRI drivers list, e.g.
1614         "i915,i965,nouveau,radeon,r200,swrast" @<:@default=auto@:>@])],
1615     [with_dri_drivers="$withval"],
1616     [with_dri_drivers=auto])
1617
1618 if test "x$with_dri_drivers" = xauto; then
1619     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1620         with_dri_drivers="yes"
1621     else
1622         with_dri_drivers="no"
1623     fi
1624 fi
1625 if test "x$with_dri_drivers" = xno; then
1626     with_dri_drivers=''
1627 fi
1628
1629 dnl If $with_dri_drivers is yes, drivers will be added through
1630 dnl platform checks. Set DEFINES and LIB_DEPS
1631 if test "x$enable_dri" = xyes; then
1632     # Platform specific settings and drivers to build
1633     case "$host_os" in
1634     linux*)
1635         if test "x$enable_dri3" = xyes; then
1636             DEFINES="$DEFINES -DHAVE_DRI3"
1637         fi
1638
1639         case "$host_cpu" in
1640         powerpc* | sparc*)
1641             # Build only the drivers for cards that exist on PowerPC/sparc
1642             if test "x$with_dri_drivers" = "xyes"; then
1643                 with_dri_drivers="r200 radeon swrast"
1644             fi
1645             ;;
1646         esac
1647         ;;
1648     cygwin*)
1649         if test "x$with_dri_drivers" = "xyes"; then
1650             with_dri_drivers="swrast"
1651         fi
1652         ;;
1653     darwin*)
1654         DEFINES="$DEFINES -DBUILDING_MESA"
1655         if test "x$with_dri_drivers" = "xyes"; then
1656             with_dri_drivers="swrast"
1657         fi
1658         ;;
1659     esac
1660
1661     # default drivers
1662     if test "x$with_dri_drivers" = "xyes"; then
1663         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1664     fi
1665
1666     # Check for expat
1667     PKG_CHECK_MODULES([EXPAT], [expat], [],
1668         # expat version 2.0 and earlier do not provide expat.pc
1669         [AC_CHECK_HEADER([expat.h],[],
1670                          [AC_MSG_ERROR([Expat headers required for DRI not found])])
1671          AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1672                      [AC_MSG_ERROR([Expat library required for DRI not found])])
1673          EXPAT_LIBS="-lexpat"])
1674
1675     # put all the necessary libs together
1676     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1677 fi
1678
1679 AC_SUBST([DRI_LIB_DEPS])
1680
1681 DRI_DIRS=''
1682 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1683 if test -n "$with_dri_drivers"; then
1684     if test "x$enable_opengl" != xyes; then
1685         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1686     fi
1687
1688     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1689     for driver in $dri_drivers; do
1690         DRI_DIRS="$DRI_DIRS $driver"
1691         case "x$driver" in
1692         xi915)
1693             require_libdrm "i915"
1694             HAVE_I915_DRI=yes;
1695             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1696             ;;
1697         xi965)
1698             require_libdrm "i965"
1699             HAVE_I965_DRI=yes;
1700             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1701             ;;
1702         xnouveau)
1703             require_libdrm "nouveau"
1704             HAVE_NOUVEAU_DRI=yes;
1705             PKG_CHECK_MODULES([NVVIEUX], [libdrm >= $LIBDRM_NVVIEUX_REQUIRED libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1706             ;;
1707         xradeon)
1708             require_libdrm "radeon"
1709             HAVE_RADEON_DRI=yes;
1710             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1711             ;;
1712         xr200)
1713             require_libdrm "r200"
1714             HAVE_R200_DRI=yes;
1715             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1716             ;;
1717         xswrast)
1718             HAVE_SWRAST_DRI=yes;
1719             ;;
1720         *)
1721             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1722             ;;
1723         esac
1724     done
1725     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1726 fi
1727
1728
1729 #
1730 # Vulkan driver configuration
1731 #
1732
1733 AC_ARG_WITH([vulkan-drivers],
1734     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
1735         [comma delimited Vulkan drivers list, e.g.
1736         "intel,radeon"
1737         @<:@default=no@:>@])],
1738     [with_vulkan_drivers="$withval"],
1739     [with_vulkan_drivers="no"])
1740
1741 # Doing '--without-vulkan-drivers' will set this variable to 'no'.  Clear it
1742 # here so that the script doesn't choke on an unknown driver name later.
1743 case "x$with_vulkan_drivers" in
1744     xyes) with_vulkan_drivers="$VULKAN_DRIVERS_DEFAULT" ;;
1745     xno) with_vulkan_drivers='' ;;
1746 esac
1747
1748 AC_ARG_WITH([vulkan-icddir],
1749     [AS_HELP_STRING([--with-vulkan-icddir=DIR],
1750         [directory for the Vulkan driver icd files @<:@${datarootdir}/vulkan/icd.d@:>@])],
1751     [VULKAN_ICD_INSTALL_DIR="$withval"],
1752     [VULKAN_ICD_INSTALL_DIR='${datarootdir}/vulkan/icd.d'])
1753 AC_SUBST([VULKAN_ICD_INSTALL_DIR])
1754
1755 if test -n "$with_vulkan_drivers"; then
1756     VULKAN_DRIVERS=`IFS=', '; echo $with_vulkan_drivers`
1757     for driver in $VULKAN_DRIVERS; do
1758         case "x$driver" in
1759         xintel)
1760             if test "x$HAVE_I965_DRI" != xyes; then
1761                 AC_MSG_ERROR([Intel Vulkan driver requires the i965 dri driver])
1762             fi
1763             HAVE_INTEL_VULKAN=yes;
1764
1765             ;;
1766         xradeon)
1767             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
1768             radeon_llvm_check $LLVM_REQUIRED_RADV "radv"
1769             HAVE_RADEON_VULKAN=yes;
1770             ;;
1771         *)
1772             AC_MSG_ERROR([Vulkan driver '$driver' does not exist])
1773             ;;
1774         esac
1775     done
1776     VULKAN_DRIVERS=`echo $VULKAN_DRIVERS|tr " " "\n"|sort -u|tr "\n" " "`
1777 fi
1778
1779
1780 DEFINES="$DEFINES -DENABLE_SHADER_CACHE"
1781 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1782 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_glx" = xxlib -o \
1783                                   "x$enable_osmesa" = xyes -o \
1784                                   -n "$DRI_DIRS")
1785
1786 dnl
1787 dnl OSMesa configuration
1788 dnl
1789
1790 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1791 AC_ARG_WITH([osmesa-bits],
1792     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1793         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1794     [osmesa_bits="$withval"],
1795     [osmesa_bits=8])
1796 if test "x$osmesa_bits" != x8; then
1797     if test "x$enable_dri" = xyes -o "x$enable_glx" != xno; then
1798         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1799         osmesa_bits=8
1800     fi
1801 fi
1802 case "x$osmesa_bits" in
1803 x8)
1804     OSMESA_LIB="${OSMESA_LIB}"
1805     ;;
1806 x16|x32)
1807     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1808     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1809     ;;
1810 *)
1811     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1812     ;;
1813 esac
1814
1815 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1816     # only link libraries with osmesa if shared
1817     if test "$enable_static" = no; then
1818         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1819     else
1820         OSMESA_LIB_DEPS=""
1821     fi
1822     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1823 fi
1824
1825 AC_SUBST([OSMESA_LIB_DEPS])
1826 AC_SUBST([OSMESA_PC_REQ])
1827 AC_SUBST([OSMESA_PC_LIB_PRIV])
1828
1829 dnl
1830 dnl gbm configuration
1831 dnl
1832 if test "x$enable_gbm" = xyes; then
1833     require_dri_shared_libs_and_glapi "gbm"
1834 fi
1835 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1836 # FINISHME: GBM has a number of dependencies which we should add below
1837 GBM_PC_REQ_PRIV=""
1838 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1839 AC_SUBST([GBM_PC_REQ_PRIV])
1840 AC_SUBST([GBM_PC_LIB_PRIV])
1841
1842 dnl
1843 dnl EGL configuration
1844 dnl
1845
1846 if test "x$enable_egl" = xyes; then
1847     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1848
1849     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1850
1851     require_dri_shared_libs_and_glapi "egl"
1852 fi
1853 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1854 AC_SUBST([EGL_LIB_DEPS])
1855
1856 gallium_st="mesa"
1857
1858 dnl
1859 dnl XA configuration
1860 dnl
1861 if test "x$enable_xa" = xyes; then
1862     if test "x$with_gallium_drivers" = xswrast; then
1863        AC_MSG_ERROR([
1864           Building xa requires at least one non swrast gallium driver.
1865           If you are looking to use libxatracker.so with the VMware driver,
1866           make sure to include svga in the gallium drivers list, apart from
1867           enabling XA.
1868           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1869     fi
1870     gallium_st="$gallium_st xa"
1871 fi
1872 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1873
1874 dnl
1875 dnl Gallium G3DVL configuration
1876 dnl
1877 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1878     if test "x$enable_xvmc" = xauto; then
1879         PKG_CHECK_EXISTS([xvmc >= $XVMC_REQUIRED], [enable_xvmc=yes], [enable_xvmc=no])
1880     fi
1881
1882     if test "x$enable_vdpau" = xauto; then
1883         PKG_CHECK_EXISTS([vdpau >= $VDPAU_REQUIRED], [enable_vdpau=yes], [enable_vdpau=no])
1884     fi
1885
1886     if test "x$enable_omx" = xauto; then
1887         PKG_CHECK_EXISTS([libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED], [enable_omx=yes], [enable_omx=no])
1888     fi
1889
1890     if test "x$enable_va" = xauto; then
1891         PKG_CHECK_EXISTS([libva >= $LIBVA_REQUIRED], [enable_va=yes], [enable_va=no])
1892     fi
1893 fi
1894
1895 if test "x$enable_dri" = xyes -o \
1896         "x$enable_xvmc" = xyes -o \
1897         "x$enable_vdpau" = xyes -o \
1898         "x$enable_omx" = xyes -o \
1899         "x$enable_va" = xyes; then
1900     need_gallium_vl=yes
1901 fi
1902 AM_CONDITIONAL(NEED_GALLIUM_VL, test "x$need_gallium_vl" = xyes)
1903
1904 if test "x$enable_xvmc" = xyes -o \
1905         "x$enable_vdpau" = xyes -o \
1906         "x$enable_omx" = xyes -o \
1907         "x$enable_va" = xyes; then
1908     if test x"$enable_dri3" = xyes; then
1909         PKG_CHECK_MODULES([VL], [xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED
1910                                  xcb-xfixes x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1911     else
1912         PKG_CHECK_MODULES([VL], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1913     fi
1914     need_gallium_vl_winsys=yes
1915 fi
1916 AM_CONDITIONAL(NEED_GALLIUM_VL_WINSYS, test "x$need_gallium_vl_winsys" = xyes)
1917
1918 if test "x$enable_xvmc" = xyes; then
1919     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED])
1920     gallium_st="$gallium_st xvmc"
1921 fi
1922 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1923
1924 if test "x$enable_vdpau" = xyes; then
1925     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED])
1926     gallium_st="$gallium_st vdpau"
1927     DEFINES="$DEFINES -DHAVE_ST_VDPAU"
1928 fi
1929 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1930
1931 if test "x$enable_omx" = xyes; then
1932     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED])
1933     gallium_st="$gallium_st omx"
1934 fi
1935 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1936
1937 if test "x$enable_va" = xyes; then
1938     PKG_CHECK_MODULES([VA], [libva >= $LIBVA_REQUIRED])
1939     gallium_st="$gallium_st va"
1940 fi
1941 AM_CONDITIONAL(HAVE_ST_VA, test "x$enable_va" = xyes)
1942
1943 dnl
1944 dnl Nine Direct3D9 configuration
1945 dnl
1946 if test "x$enable_nine" = xyes; then
1947     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1948         AC_MSG_ERROR([nine requires the gallium swrast driver])
1949     fi
1950     if test "x$with_gallium_drivers" = xswrast; then
1951         AC_MSG_ERROR([nine requires at least one non-swrast gallium driver])
1952     fi
1953     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1954         AC_MSG_ERROR([gcc >= 4.6 is required to build nine])
1955     fi
1956
1957     if test "x$enable_dri3" = xno; then
1958         AC_MSG_WARN([using nine together with wine requires DRI3 enabled system])
1959     fi
1960
1961     gallium_st="$gallium_st nine"
1962 fi
1963 AM_CONDITIONAL(HAVE_ST_NINE, test "x$enable_nine" = xyes)
1964
1965 dnl
1966 dnl OpenCL configuration
1967 dnl
1968
1969 AC_ARG_WITH([clang-libdir],
1970    [AS_HELP_STRING([--with-clang-libdir],
1971          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1972    [CLANG_LIBDIR="$withval"],
1973    [CLANG_LIBDIR=''])
1974
1975 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1976
1977 if test "x$enable_opencl" = xyes; then
1978     if test -z "$with_gallium_drivers"; then
1979         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1980     fi
1981
1982     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1983         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1984     fi
1985
1986     if test "x$have_libclc" = xno; then
1987         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1988                     Make sure the directory containing libclc.pc is specified in your
1989                     PKG_CONFIG_PATH environment variable.
1990                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1991     else
1992         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1993         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1994         AC_SUBST([LIBCLC_INCLUDEDIR])
1995         AC_SUBST([LIBCLC_LIBEXECDIR])
1996     fi
1997
1998     gallium_st="$gallium_st clover"
1999
2000     if test "x$enable_opencl_icd" = xyes; then
2001         OPENCL_LIBNAME="MesaOpenCL"
2002     else
2003         OPENCL_LIBNAME="OpenCL"
2004     fi
2005
2006     if test "x$have_libelf" != xyes; then
2007        AC_MSG_ERROR([Clover requires libelf])
2008     fi
2009
2010     llvm_check_version_for $LLVM_REQUIRED_OPENCL "opencl"
2011
2012     llvm_add_default_components "opencl"
2013     llvm_add_component "all-targets" "opencl"
2014     llvm_add_component "linker" "opencl"
2015     llvm_add_component "instrumentation" "opencl"
2016     llvm_add_component "ipo" "opencl"
2017     llvm_add_component "irreader" "opencl"
2018     llvm_add_component "option" "opencl"
2019     llvm_add_component "objcarcopts" "opencl"
2020     llvm_add_component "profiledata" "opencl"
2021
2022     dnl Check for Clang internal headers
2023     if test -z "$CLANG_LIBDIR"; then
2024         CLANG_LIBDIR=${LLVM_LIBDIR}
2025     fi
2026     CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
2027     AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
2028         [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
2029 fi
2030 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
2031 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
2032 AC_SUBST([OPENCL_LIBNAME])
2033 AC_SUBST([CLANG_RESOURCE_DIR])
2034
2035 dnl
2036 dnl Gallium configuration
2037 dnl
2038 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
2039
2040 dnl
2041 dnl EGL Platforms configuration
2042 dnl
2043 AC_ARG_WITH([egl-platforms],
2044     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
2045         [comma delimited native platforms libEGL supports, e.g.
2046         "x11,drm" @<:@default=auto@:>@])],
2047     [with_egl_platforms="$withval"],
2048     [if test "x$enable_egl" = xyes; then
2049         if test "x$enable_gbm" = xyes; then
2050            with_egl_platforms="x11,drm"
2051         else
2052            with_egl_platforms="x11"
2053         fi
2054     else
2055         with_egl_platforms=""
2056     fi])
2057
2058 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
2059     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
2060 fi
2061
2062 PKG_CHECK_MODULES([WAYLAND_SCANNER], [wayland-scanner],
2063         WAYLAND_SCANNER=`$PKG_CONFIG --variable=wayland_scanner wayland-scanner`,
2064         WAYLAND_SCANNER='')
2065 if test "x$WAYLAND_SCANNER" = x; then
2066     AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner])
2067 fi
2068
2069 # Do per-EGL platform setups and checks
2070 egl_platforms=`IFS=', '; echo $with_egl_platforms`
2071 for plat in $egl_platforms; do
2072         case "$plat" in
2073         wayland)
2074
2075                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
2076
2077                 if test "x$WAYLAND_SCANNER" = x; then
2078                         AC_MSG_ERROR([wayland-scanner is needed to compile the wayland egl platform])
2079                 fi
2080                 ;;
2081
2082         x11)
2083                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
2084                 ;;
2085
2086         drm)
2087                 test "x$enable_gbm" = "xno" &&
2088                         AC_MSG_ERROR([EGL platform drm needs gbm])
2089                 ;;
2090
2091         surfaceless)
2092                 ;;
2093
2094         android)
2095                 PKG_CHECK_MODULES([ANDROID], [cutils hardware sync])
2096                 ;;
2097
2098         *)
2099                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
2100                 ;;
2101         esac
2102
2103         case "$plat" in
2104         wayland|drm|surfaceless)
2105                 require_libdrm "Platform $plat"
2106                 ;;
2107         esac
2108 done
2109
2110 # libEGL wants to default to the first platform specified in
2111 # ./configure.  parse that here.
2112 if test "x$egl_platforms" != "x"; then
2113     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr '[[a-z]]' '[[A-Z]]'`
2114     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
2115 else
2116     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
2117 fi
2118
2119 AM_CONDITIONAL(HAVE_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
2120 AM_CONDITIONAL(HAVE_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
2121 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
2122 AM_CONDITIONAL(HAVE_EGL_PLATFORM_SURFACELESS, echo "$egl_platforms" | grep -q 'surfaceless')
2123 AM_CONDITIONAL(HAVE_EGL_PLATFORM_ANDROID, echo "$egl_platforms" | grep -q 'android')
2124
2125 AC_SUBST([EGL_NATIVE_PLATFORM])
2126 AC_SUBST([EGL_CFLAGS])
2127
2128 # If we don't have the X11 platform, set this define so we don't try to include
2129 # the X11 headers.
2130 if ! echo "$egl_platforms" | grep -q 'x11'; then
2131     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
2132     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
2133 fi
2134
2135 dnl
2136 dnl Gallium LLVM
2137 dnl
2138 AC_ARG_ENABLE([gallium-llvm],
2139     [AS_HELP_STRING([--enable-gallium-llvm],
2140         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
2141     [enable_gallium_llvm="$enableval"],
2142     [enable_gallium_llvm=auto])
2143
2144 if test -z "$with_gallium_drivers"; then
2145     enable_gallium_llvm=no
2146 fi
2147 if test "x$enable_gallium_llvm" = xauto; then
2148     case "$host_cpu" in
2149     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
2150     esac
2151 fi
2152
2153 dnl Directory for XVMC libs
2154 AC_ARG_WITH([xvmc-libdir],
2155     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
2156         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
2157     [XVMC_LIB_INSTALL_DIR="$withval"],
2158     [XVMC_LIB_INSTALL_DIR='${libdir}'])
2159 AC_SUBST([XVMC_LIB_INSTALL_DIR])
2160
2161 dnl
2162 dnl Gallium Tests
2163 dnl
2164 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
2165
2166 dnl Directory for VDPAU libs
2167 AC_ARG_WITH([vdpau-libdir],
2168     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
2169         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
2170     [VDPAU_LIB_INSTALL_DIR="$withval"],
2171     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
2172 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
2173
2174 dnl Directory for OMX libs
2175
2176 AC_ARG_WITH([omx-libdir],
2177     [AS_HELP_STRING([--with-omx-libdir=DIR],
2178         [directory for the OMX libraries])],
2179     [OMX_LIB_INSTALL_DIR="$withval"],
2180     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --define-variable=libdir=\$libdir --variable=pluginsdir libomxil-bellagio`])
2181 AC_SUBST([OMX_LIB_INSTALL_DIR])
2182
2183 dnl Directory for VA libs
2184
2185 AC_ARG_WITH([va-libdir],
2186     [AS_HELP_STRING([--with-va-libdir=DIR],
2187         [directory for the VA libraries @<:@${libdir}/dri@:>@])],
2188     [VA_LIB_INSTALL_DIR="$withval"],
2189     [VA_LIB_INSTALL_DIR="${libdir}/dri"])
2190 AC_SUBST([VA_LIB_INSTALL_DIR])
2191
2192 AC_ARG_WITH([d3d-libdir],
2193     [AS_HELP_STRING([--with-d3d-libdir=DIR],
2194         [directory for the D3D modules @<:@${libdir}/d3d@:>@])],
2195     [D3D_DRIVER_INSTALL_DIR="$withval"],
2196     [D3D_DRIVER_INSTALL_DIR="${libdir}/d3d"])
2197 AC_SUBST([D3D_DRIVER_INSTALL_DIR])
2198
2199 dnl
2200 dnl Gallium helper functions
2201 dnl
2202 gallium_require_llvm() {
2203     if test "x$enable_gallium_llvm" = "xyes"; then
2204         llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2205     else
2206         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
2207     fi
2208 }
2209
2210 dnl
2211 dnl r300 doesn't strictly require LLVM, but for performance reasons we
2212 dnl highly recommend LLVM usage. So require it at least on x86 and x86_64
2213 dnl architectures.
2214 dnl
2215 r300_require_llvm() {
2216     case "$host" in *gnux32) return;; esac
2217     case "$host_cpu" in
2218     i*86|x86_64|amd64) gallium_require_llvm $1
2219         ;;
2220     esac
2221 }
2222
2223 dnl
2224 dnl DRM is needed by X, Wayland, and offscreen rendering.
2225 dnl Surfaceless is an alternative for the last one.
2226 dnl
2227 require_basic_egl() {
2228     case "$with_egl_platforms" in
2229         *drm*|*surfaceless*)
2230             ;;
2231         *)
2232             AC_MSG_ERROR([$1 requires one of these:
2233                   1) --with-egl-platforms=drm (X, Wayland, offscreen rendering based on DRM)
2234                   2) --with-egl-platforms=surfaceless (offscreen only)
2235                   Recommended options: drm,x11])
2236             ;;
2237     esac
2238 }
2239
2240 radeon_gallium_llvm_check() {
2241     if test "x$enable_gallium_llvm" != "xyes"; then
2242         AC_MSG_ERROR([--enable-gallium-llvm is required when building $2])
2243     fi
2244     radeon_llvm_check $*
2245 }
2246
2247 swr_require_cxx_feature_flags() {
2248     feature_name="$1"
2249     preprocessor_test="$2"
2250     option_list="$3"
2251     output_var="$4"
2252
2253     AC_MSG_CHECKING([whether $CXX supports $feature_name])
2254     AC_LANG_PUSH([C++])
2255     save_CXXFLAGS="$CXXFLAGS"
2256     save_IFS="$IFS"
2257     IFS=","
2258     found=0
2259     for opts in $option_list
2260     do
2261         unset IFS
2262         CXXFLAGS="$opts $save_CXXFLAGS"
2263         AC_COMPILE_IFELSE(
2264             [AC_LANG_PROGRAM(
2265                 [   #if !($preprocessor_test)
2266                     #error
2267                     #endif
2268                 ])],
2269             [found=1; break],
2270             [])
2271         IFS=","
2272     done
2273     IFS="$save_IFS"
2274     CXXFLAGS="$save_CXXFLAGS"
2275     AC_LANG_POP([C++])
2276     if test $found -eq 1; then
2277         AC_MSG_RESULT([$opts])
2278         eval "$output_var=\$opts"
2279         return 0
2280     fi
2281     AC_MSG_RESULT([no])
2282     AC_MSG_ERROR([swr requires $feature_name support])
2283     return 1
2284 }
2285
2286 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
2287 if test -n "$with_gallium_drivers"; then
2288     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
2289     for driver in $gallium_drivers; do
2290         case "x$driver" in
2291         xsvga)
2292             HAVE_GALLIUM_SVGA=yes
2293             require_libdrm "svga"
2294             ;;
2295         xi915)
2296             HAVE_GALLIUM_I915=yes
2297             PKG_CHECK_MODULES([INTEL], [libdrm >= $LIBDRM_INTEL_REQUIRED libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
2298             require_libdrm "Gallium i915"
2299             ;;
2300         xr300)
2301             HAVE_GALLIUM_R300=yes
2302             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2303             require_libdrm "r300"
2304             r300_require_llvm "r300"
2305             ;;
2306         xr600)
2307             HAVE_GALLIUM_R600=yes
2308             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2309             require_libdrm "r600"
2310             if test "x$enable_opencl" = xyes; then
2311                 radeon_gallium_llvm_check $LLVM_REQUIRED_R600 "r600"
2312
2313                 llvm_add_component "asmparser" "r600"
2314                 llvm_add_component "bitreader" "r600"
2315             fi
2316             ;;
2317         xradeonsi)
2318             HAVE_GALLIUM_RADEONSI=yes
2319             PKG_CHECK_MODULES([RADEON], [libdrm >= $LIBDRM_RADEON_REQUIRED libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
2320             PKG_CHECK_MODULES([AMDGPU], [libdrm >= $LIBDRM_AMDGPU_REQUIRED libdrm_amdgpu >= $LIBDRM_AMDGPU_REQUIRED])
2321             require_libdrm "radeonsi"
2322             radeon_gallium_llvm_check $LLVM_REQUIRED_RADEONSI "radeonsi"
2323             require_basic_egl "radeonsi"
2324             ;;
2325         xnouveau)
2326             HAVE_GALLIUM_NOUVEAU=yes
2327             PKG_CHECK_MODULES([NOUVEAU], [libdrm >= $LIBDRM_NOUVEAU_REQUIRED libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
2328             require_libdrm "nouveau"
2329             ;;
2330         xfreedreno)
2331             HAVE_GALLIUM_FREEDRENO=yes
2332             PKG_CHECK_MODULES([FREEDRENO], [libdrm >= $LIBDRM_FREEDRENO_REQUIRED libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
2333             require_libdrm "freedreno"
2334             ;;
2335         xetnaviv)
2336             HAVE_GALLIUM_ETNAVIV=yes
2337             PKG_CHECK_MODULES([ETNAVIV], [libdrm >= $LIBDRM_ETNAVIV_REQUIRED libdrm_etnaviv >= $LIBDRM_ETNAVIV_REQUIRED])
2338             require_libdrm "etnaviv"
2339             ;;
2340        ximx)
2341             HAVE_GALLIUM_IMX=yes
2342             ;;
2343         xswrast)
2344             HAVE_GALLIUM_SOFTPIPE=yes
2345             if test "x$MESA_LLVM" = x1 && test "x$enable_gallium_llvm" == "xyes";  then
2346                 HAVE_GALLIUM_LLVMPIPE=yes
2347             fi
2348             ;;
2349         xswr)
2350             llvm_check_version_for $LLVM_REQUIRED_SWR "swr"
2351             gallium_require_llvm "swr"
2352
2353             swr_require_cxx_feature_flags "C++11" "__cplusplus >= 201103L" \
2354                 ",-std=c++11" \
2355                 SWR_CXX11_CXXFLAGS
2356             AC_SUBST([SWR_CXX11_CXXFLAGS])
2357
2358             swr_require_cxx_feature_flags "AVX" "defined(__AVX__)" \
2359                 ",-mavx,-march=core-avx" \
2360                 SWR_AVX_CXXFLAGS
2361             AC_SUBST([SWR_AVX_CXXFLAGS])
2362
2363             swr_require_cxx_feature_flags "AVX2" "defined(__AVX2__)" \
2364                 ",-mavx2 -mfma -mbmi2 -mf16c,-march=core-avx2" \
2365                 SWR_AVX2_CXXFLAGS
2366             AC_SUBST([SWR_AVX2_CXXFLAGS])
2367
2368             HAVE_GALLIUM_SWR=yes
2369             ;;
2370         xvc4)
2371             HAVE_GALLIUM_VC4=yes
2372             PKG_CHECK_MODULES([VC4], [libdrm >= $LIBDRM_VC4_REQUIRED libdrm_vc4 >= $LIBDRM_VC4_REQUIRED])
2373             require_libdrm "vc4"
2374
2375             PKG_CHECK_MODULES([SIMPENROSE], [simpenrose],
2376                               [USE_VC4_SIMULATOR=yes;
2377                                DEFINES="$DEFINES -DUSE_VC4_SIMULATOR"],
2378                               [USE_VC4_SIMULATOR=no])
2379             ;;
2380         xvirgl)
2381             HAVE_GALLIUM_VIRGL=yes
2382             require_libdrm "virgl"
2383             require_basic_egl "virgl"
2384             ;;
2385         *)
2386             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2387             ;;
2388         esac
2389     done
2390 fi
2391
2392 if test "x$enable_gallium_llvm" == "xyes"; then
2393     llvm_check_version_for $LLVM_REQUIRED_GALLIUM "gallium"
2394     llvm_add_default_components "gallium"
2395 fi
2396
2397 dnl We need to validate some needed dependencies for renderonly drivers.
2398
2399 if test "x$HAVE_GALLIUM_ETNAVIV" != xyes -a "x$HAVE_GALLIUM_IMX" == xyes  ; then
2400     AC_ERROR([Building with imx requires etnaviv])
2401 fi
2402
2403 dnl Set LLVM_LIBS - This is done after the driver configuration so
2404 dnl that drivers can add additional components to LLVM_COMPONENTS.
2405 dnl Previously, gallium drivers were updating LLVM_LIBS directly
2406 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
2407 dnl this was causing the same libraries to be appear multiple times
2408 dnl in LLVM_LIBS.
2409
2410 if test "x$MESA_LLVM" != x0; then
2411
2412     if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
2413        AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
2414     fi
2415     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
2416
2417     dnl llvm-config may not give the right answer when llvm is a built as a
2418     dnl single shared library, so we must work the library name out for
2419     dnl ourselves.
2420     dnl (See https://llvm.org/bugs/show_bug.cgi?id=6823)
2421     if test "x$enable_llvm_shared_libs" = xyes; then
2422         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
2423         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
2424         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.$IMP_LIB_EXT"], [llvm_have_one_so=yes])
2425
2426         if test "x$llvm_have_one_so" = xyes; then
2427             dnl LLVM was built using auto*, so there is only one shared object.
2428             LLVM_LIBS="-l$LLVM_SO_NAME"
2429         else
2430             dnl If LLVM was built with CMake, there will be one shared object per
2431             dnl component.
2432             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.$IMP_LIB_EXT"],
2433                     [AC_MSG_ERROR([Could not find llvm shared libraries:
2434         Please make sure you have built llvm with the --enable-shared option
2435         and that your llvm libraries are installed in $LLVM_LIBDIR
2436         If you have installed your llvm libraries to a different directory you
2437         can use the --with-llvm-prefix= configure flag to specify this directory.
2438         NOTE: Mesa is attempting to use llvm shared libraries by default.
2439         If you do not want to build with llvm shared libraries and instead want to
2440         use llvm static libraries then add --disable-llvm-shared-libs to your configure
2441         invocation and rebuild.])])
2442
2443            dnl We don't need to update LLVM_LIBS in this case because the LLVM
2444            dnl install uses a shared object for each component and we have
2445            dnl already added all of these objects to LLVM_LIBS.
2446         fi
2447     else
2448         AC_MSG_WARN([Building mesa with statically linked LLVM may cause compilation issues])
2449         dnl We need to link to llvm system libs when using static libs
2450         dnl However, only llvm 3.5+ provides --system-libs
2451         if test $LLVM_VERSION_MAJOR -ge 4 -o $LLVM_VERSION_MAJOR -eq 3 -a $LLVM_VERSION_MINOR -ge 5; then
2452             LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --system-libs`"
2453         fi
2454     fi
2455 fi
2456
2457 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
2458 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
2459 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
2460 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
2461 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
2462 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
2463                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
2464 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
2465 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
2466 AM_CONDITIONAL(HAVE_GALLIUM_ETNAVIV, test "x$HAVE_GALLIUM_ETNAVIV" = xyes)
2467 AM_CONDITIONAL(HAVE_GALLIUM_IMX, test "x$HAVE_GALLIUM_IMX" = xyes)
2468 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2469 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2470 AM_CONDITIONAL(HAVE_GALLIUM_SWR, test "x$HAVE_GALLIUM_SWR" = xyes)
2471 AM_CONDITIONAL(HAVE_GALLIUM_SWRAST, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes -o \
2472                                          "x$HAVE_GALLIUM_LLVMPIPE" = xyes -o \
2473                                          "x$HAVE_GALLIUM_SWR" = xyes)
2474 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2475 AM_CONDITIONAL(HAVE_GALLIUM_VIRGL, test "x$HAVE_GALLIUM_VIRGL" = xyes)
2476
2477 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2478
2479 if test "x$enable_dri" = xyes; then
2480     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2481 fi
2482
2483 if test "x$have_drisw_kms" = xyes; then
2484     GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_KMS"
2485 fi
2486 AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2487
2488 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2489 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2490 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2491 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2492 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2493 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2494
2495 AM_CONDITIONAL(HAVE_RADEON_VULKAN, test "x$HAVE_RADEON_VULKAN" = xyes)
2496 AM_CONDITIONAL(HAVE_INTEL_VULKAN, test "x$HAVE_INTEL_VULKAN" = xyes)
2497
2498 AM_CONDITIONAL(HAVE_AMD_DRIVERS, test "x$HAVE_GALLIUM_R600" = xyes -o \
2499                                       "x$HAVE_GALLIUM_RADEONSI" = xyes -o \
2500                                       "x$HAVE_RADEON_VULKAN" = xyes)
2501
2502 AM_CONDITIONAL(HAVE_INTEL_DRIVERS, test "x$HAVE_INTEL_VULKAN" = xyes -o \
2503                                         "x$HAVE_I965_DRI" = xyes)
2504
2505 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2506                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2507                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2508 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$enable_glx" = xgallium-xlib)
2509 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2510 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2511 AM_CONDITIONAL(HAVE_GALLIUM_LLVM, test "x$MESA_LLVM" = x1 -a \
2512                                        "x$enable_gallium_llvm" = xyes)
2513 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2514
2515 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2516 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2517 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2518 AM_CONDITIONAL(HAVE_COMMON_OSMESA, test "x$enable_osmesa" = xyes -o \
2519                                         "x$enable_gallium_osmesa" = xyes)
2520
2521 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2522 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2523 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2524
2525 AC_SUBST([NINE_MAJOR], 1)
2526 AC_SUBST([NINE_MINOR], 0)
2527 AC_SUBST([NINE_TINY], 0)
2528 AC_SUBST([NINE_VERSION], "$NINE_MAJOR.$NINE_MINOR.$NINE_TINY")
2529
2530 AC_SUBST([VDPAU_MAJOR], 1)
2531 AC_SUBST([VDPAU_MINOR], 0)
2532
2533 VA_MAJOR=`$PKG_CONFIG --modversion libva | $SED -n 's/\([[^\.]]*\)\..*$/\1/p'`
2534 VA_MINOR=`$PKG_CONFIG --modversion libva | $SED -n 's/.*\.\(.*\)\..*$/\1/p'`
2535 AC_SUBST([VA_MAJOR], $VA_MAJOR)
2536 AC_SUBST([VA_MINOR], $VA_MINOR)
2537
2538 AM_CONDITIONAL(HAVE_VULKAN_COMMON, test "x$VULKAN_DRIVERS" != "x")
2539
2540 AC_SUBST([XVMC_MAJOR], 1)
2541 AC_SUBST([XVMC_MINOR], 0)
2542
2543 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2544 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2545 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2546 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2547
2548 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2549 AC_SUBST([XA_MINOR], $XA_MINOR)
2550 AC_SUBST([XA_TINY], $XA_TINY)
2551 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2552
2553 AC_ARG_ENABLE(valgrind,
2554               [AS_HELP_STRING([--enable-valgrind],
2555                              [Build mesa with valgrind support (default: auto)])],
2556                              [VALGRIND=$enableval], [VALGRIND=auto])
2557 if test "x$VALGRIND" != xno; then
2558         PKG_CHECK_MODULES(VALGRIND, [valgrind], [have_valgrind=yes], [have_valgrind=no])
2559 fi
2560 AC_MSG_CHECKING([whether to enable Valgrind support])
2561 if test "x$VALGRIND" = xauto; then
2562         VALGRIND="$have_valgrind"
2563 fi
2564
2565 if test "x$VALGRIND" = "xyes"; then
2566         if ! test "x$have_valgrind" = xyes; then
2567                 AC_MSG_ERROR([Valgrind support required but not present])
2568         fi
2569         AC_DEFINE([HAVE_VALGRIND], 1, [Use valgrind intrinsics to suppress false warnings])
2570 fi
2571
2572 AC_MSG_RESULT([$VALGRIND])
2573
2574 dnl Restore LDFLAGS and CPPFLAGS
2575 LDFLAGS="$_SAVE_LDFLAGS"
2576 CPPFLAGS="$_SAVE_CPPFLAGS"
2577
2578 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2579 if test "x$acv_mesa_CLANG" = xyes; then
2580     CFLAGS="$CFLAGS -Qunused-arguments"
2581     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2582 fi
2583
2584 dnl Add user CFLAGS and CXXFLAGS
2585 CFLAGS="$CFLAGS $USER_CFLAGS"
2586 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2587
2588 dnl Substitute the config
2589 AC_CONFIG_FILES([Makefile
2590                 src/Makefile
2591                 src/amd/Makefile
2592                 src/amd/vulkan/Makefile
2593                 src/compiler/Makefile
2594                 src/egl/Makefile
2595                 src/egl/main/egl.pc
2596                 src/egl/wayland/wayland-drm/Makefile
2597                 src/egl/wayland/wayland-egl/Makefile
2598                 src/egl/wayland/wayland-egl/wayland-egl.pc
2599                 src/gallium/Makefile
2600                 src/gallium/auxiliary/Makefile
2601                 src/gallium/auxiliary/pipe-loader/Makefile
2602                 src/gallium/drivers/freedreno/Makefile
2603                 src/gallium/drivers/ddebug/Makefile
2604                 src/gallium/drivers/i915/Makefile
2605                 src/gallium/drivers/llvmpipe/Makefile
2606                 src/gallium/drivers/noop/Makefile
2607                 src/gallium/drivers/nouveau/Makefile
2608                 src/gallium/drivers/r300/Makefile
2609                 src/gallium/drivers/r600/Makefile
2610                 src/gallium/drivers/radeon/Makefile
2611                 src/gallium/drivers/radeonsi/Makefile
2612                 src/gallium/drivers/rbug/Makefile
2613                 src/gallium/drivers/softpipe/Makefile
2614                 src/gallium/drivers/svga/Makefile
2615                 src/gallium/drivers/swr/Makefile
2616                 src/gallium/drivers/trace/Makefile
2617                 src/gallium/drivers/etnaviv/Makefile
2618                 src/gallium/drivers/imx/Makefile
2619                 src/gallium/drivers/vc4/Makefile
2620                 src/gallium/drivers/virgl/Makefile
2621                 src/gallium/state_trackers/clover/Makefile
2622                 src/gallium/state_trackers/dri/Makefile
2623                 src/gallium/state_trackers/glx/xlib/Makefile
2624                 src/gallium/state_trackers/nine/Makefile
2625                 src/gallium/state_trackers/omx/Makefile
2626                 src/gallium/state_trackers/osmesa/Makefile
2627                 src/gallium/state_trackers/va/Makefile
2628                 src/gallium/state_trackers/vdpau/Makefile
2629                 src/gallium/state_trackers/xa/Makefile
2630                 src/gallium/state_trackers/xvmc/Makefile
2631                 src/gallium/targets/d3dadapter9/Makefile
2632                 src/gallium/targets/d3dadapter9/d3d.pc
2633                 src/gallium/targets/dri/Makefile
2634                 src/gallium/targets/libgl-xlib/Makefile
2635                 src/gallium/targets/omx/Makefile
2636                 src/gallium/targets/opencl/Makefile
2637                 src/gallium/targets/opencl/mesa.icd
2638                 src/gallium/targets/osmesa/Makefile
2639                 src/gallium/targets/osmesa/osmesa.pc
2640                 src/gallium/targets/pipe-loader/Makefile
2641                 src/gallium/targets/va/Makefile
2642                 src/gallium/targets/vdpau/Makefile
2643                 src/gallium/targets/xa/Makefile
2644                 src/gallium/targets/xa/xatracker.pc
2645                 src/gallium/targets/xvmc/Makefile
2646                 src/gallium/tests/trivial/Makefile
2647                 src/gallium/tests/unit/Makefile
2648                 src/gallium/winsys/etnaviv/drm/Makefile
2649                 src/gallium/winsys/imx/drm/Makefile
2650                 src/gallium/winsys/freedreno/drm/Makefile
2651                 src/gallium/winsys/i915/drm/Makefile
2652                 src/gallium/winsys/nouveau/drm/Makefile
2653                 src/gallium/winsys/radeon/drm/Makefile
2654                 src/gallium/winsys/amdgpu/drm/Makefile
2655                 src/gallium/winsys/svga/drm/Makefile
2656                 src/gallium/winsys/sw/dri/Makefile
2657                 src/gallium/winsys/sw/kms-dri/Makefile
2658                 src/gallium/winsys/sw/null/Makefile
2659                 src/gallium/winsys/sw/wrapper/Makefile
2660                 src/gallium/winsys/sw/xlib/Makefile
2661                 src/gallium/winsys/vc4/drm/Makefile
2662                 src/gallium/winsys/virgl/drm/Makefile
2663                 src/gallium/winsys/virgl/vtest/Makefile
2664                 src/gbm/Makefile
2665                 src/gbm/main/gbm.pc
2666                 src/glx/Makefile
2667                 src/glx/apple/Makefile
2668                 src/glx/tests/Makefile
2669                 src/glx/windows/Makefile
2670                 src/glx/windows/windowsdriproto.pc
2671                 src/gtest/Makefile
2672                 src/intel/Makefile
2673                 src/intel/tools/Makefile
2674                 src/intel/vulkan/Makefile
2675                 src/loader/Makefile
2676                 src/mapi/Makefile
2677                 src/mapi/es1api/glesv1_cm.pc
2678                 src/mapi/es2api/glesv2.pc
2679                 src/mapi/glapi/gen/Makefile
2680                 src/mesa/Makefile
2681                 src/mesa/gl.pc
2682                 src/mesa/drivers/dri/dri.pc
2683                 src/mesa/drivers/dri/common/Makefile
2684                 src/mesa/drivers/dri/common/xmlpool/Makefile
2685                 src/mesa/drivers/dri/i915/Makefile
2686                 src/mesa/drivers/dri/i965/Makefile
2687                 src/mesa/drivers/dri/Makefile
2688                 src/mesa/drivers/dri/nouveau/Makefile
2689                 src/mesa/drivers/dri/r200/Makefile
2690                 src/mesa/drivers/dri/radeon/Makefile
2691                 src/mesa/drivers/dri/swrast/Makefile
2692                 src/mesa/drivers/osmesa/Makefile
2693                 src/mesa/drivers/osmesa/osmesa.pc
2694                 src/mesa/drivers/x11/Makefile
2695                 src/mesa/main/tests/Makefile
2696                 src/util/Makefile
2697                 src/util/tests/hash_table/Makefile
2698                 src/vulkan/wsi/Makefile])
2699
2700 AC_OUTPUT
2701
2702 # Fix up dependencies in *.Plo files, where we changed the extension of a
2703 # source file
2704 $SED -i -e 's/brw_blorp.cpp/brw_blorp.c/' src/mesa/drivers/dri/i965/.deps/brw_blorp.Plo
2705
2706
2707 dnl
2708 dnl Output some configuration info for the user
2709 dnl
2710 echo ""
2711 echo "        prefix:          $prefix"
2712 echo "        exec_prefix:     $exec_prefix"
2713 echo "        libdir:          $libdir"
2714 echo "        includedir:      $includedir"
2715
2716 dnl API info
2717 echo ""
2718 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2719
2720 dnl Driver info
2721 echo ""
2722 case "x$enable_osmesa$enable_gallium_osmesa" in
2723 xnoyes)
2724         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2725         ;;
2726 xyesno)
2727         echo "        OSMesa:          lib$OSMESA_LIB"
2728         ;;
2729 xnono)
2730         echo "        OSMesa:          no"
2731         ;;
2732 esac
2733
2734 echo ""
2735 if test "x$enable_dri" != xno; then
2736         echo "        DRI platform:    $dri_platform"
2737         if test -z "$DRI_DIRS"; then
2738             echo "        DRI drivers:     no"
2739         else
2740             echo "        DRI drivers:     $DRI_DIRS"
2741         fi
2742         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2743 fi
2744
2745 case "x$enable_glx" in
2746 xdri)
2747     echo "        GLX:             DRI-based"
2748     ;;
2749 xxlib)
2750     echo "        GLX:             Xlib-based"
2751     ;;
2752 xgallium-xlib)
2753     echo "        GLX:             Xlib-based (Gallium)"
2754     ;;
2755 *)
2756     echo "        GLX:             $enable_glx"
2757     ;;
2758 esac
2759
2760 dnl EGL
2761 echo ""
2762 echo "        EGL:             $enable_egl"
2763 if test "$enable_egl" = yes; then
2764     echo "        EGL platforms:   $egl_platforms"
2765
2766     egl_drivers=""
2767     if test "x$enable_dri" != "xno"; then
2768         egl_drivers="$egl_drivers builtin:egl_dri2"
2769     fi
2770     if test "x$enable_dri3" != "xno"; then
2771         egl_drivers="$egl_drivers builtin:egl_dri3"
2772     fi
2773
2774     echo "        EGL drivers:    $egl_drivers"
2775 fi
2776 if test "x$enable_gbm" = xyes; then
2777     echo "        GBM:             yes"
2778 else
2779     echo "        GBM:             no"
2780 fi
2781
2782 # Vulkan
2783 echo ""
2784 if test "x$VULKAN_DRIVERS" != x; then
2785     echo "        Vulkan drivers:  $VULKAN_DRIVERS"
2786     echo "        Vulkan ICD dir:  $VULKAN_ICD_INSTALL_DIR"
2787 else
2788     echo "        Vulkan drivers:  no"
2789 fi
2790
2791 echo ""
2792 if test "x$MESA_LLVM" = x1; then
2793     echo "        llvm:            yes"
2794     echo "        llvm-config:     $LLVM_CONFIG"
2795     echo "        llvm-version:    $LLVM_VERSION"
2796 else
2797     echo "        llvm:            no"
2798 fi
2799
2800 echo ""
2801 if test -n "$with_gallium_drivers"; then
2802     echo "        Gallium drivers: $gallium_drivers"
2803     echo "        Gallium st:      $gallium_st"
2804 else
2805     echo "        Gallium:         no"
2806 fi
2807
2808 echo ""
2809 if test "x$enable_gallium_extra_hud" != xyes; then
2810     echo "        HUD extra stats: no"
2811 else
2812     echo "        HUD extra stats: yes"
2813 fi
2814
2815 if test "x$enable_lmsensors" != xyes; then
2816     echo "        HUD lmsensors:   no"
2817 else
2818     echo "        HUD lmsensors:   yes"
2819 fi
2820
2821 dnl Libraries
2822 echo ""
2823 echo "        Shared libs:     $enable_shared"
2824 echo "        Static libs:     $enable_static"
2825 echo "        Shared-glapi:    $enable_shared_glapi"
2826
2827 dnl Compiler options
2828 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2829 cflags=`echo $CFLAGS | \
2830     $SED 's/^ *//;s/  */ /;s/ *$//'`
2831 cxxflags=`echo $CXXFLAGS | \
2832     $SED 's/^ *//;s/  */ /;s/ *$//'`
2833 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2834 echo ""
2835 echo "        CFLAGS:          $cflags"
2836 echo "        CXXFLAGS:        $cxxflags"
2837 echo "        Macros:          $defines"
2838 echo ""
2839 if test "x$MESA_LLVM" = x1; then
2840     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2841     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2842     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2843     echo "        LLVM_LDFLAGS:    $LLVM_LDFLAGS"
2844     echo ""
2845 fi
2846 echo "        PYTHON2:         $PYTHON2"
2847
2848 echo ""
2849 echo "        Run '${MAKE-make}' to build Mesa"
2850 echo ""