configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.60])
   4
   5 dnl Tell the user about autoconf.html in the --help output
   6 m4_divert_once([HELP_END], [
   7 See docs/autoconf.html for more details on the options for Mesa.])
   8
   9 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  10 AC_INIT([Mesa], [MESA_VERSION],
  11     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  12 AC_CONFIG_AUX_DIR([bin])
  13 AC_CONFIG_MACRO_DIR([m4])
  14 AC_CANONICAL_SYSTEM
  15 AM_INIT_AUTOMAKE([foreign])
  16
  17 # Support silent build rules, requires at least automake-1.11. Disable
  18 # by either passing --disable-silent-rules to configure or passing V=1
  19 # to make
  20 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  21     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  22
  23 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  24
  25 dnl Set internal versions
  26 OSMESA_VERSION=8
  27 AC_SUBST([OSMESA_VERSION])
  28
  29 dnl Versions for external dependencies
  30 LIBDRM_REQUIRED=2.4.38
  31 LIBDRM_RADEON_REQUIRED=2.4.56
  32 LIBDRM_INTEL_REQUIRED=2.4.52
  33 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  34 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  35 LIBDRM_FREEDRENO_REQUIRED=2.4.55
  36 DRI2PROTO_REQUIRED=2.6
  37 DRI3PROTO_REQUIRED=1.0
  38 PRESENTPROTO_REQUIRED=1.0
  39 LIBUDEV_REQUIRED=151
  40 GLPROTO_REQUIRED=1.4.14
  41 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  42 VDPAU_REQUIRED=0.4.1
  43 WAYLAND_REQUIRED=1.2.0
  44 XCB_REQUIRED=1.9.3
  45 XCBDRI2_REQUIRED=1.8
  46 XCBGLX_REQUIRED=1.8.1
  47 XSHMFENCE_REQUIRED=1.1
  48 XVMC_REQUIRED=1.0.6
  49
  50 dnl Check for progs
  51 AC_PROG_CPP
  52 AC_PROG_CC
  53 AC_PROG_CXX
  54 AM_PROG_CC_C_O
  55 AM_PROG_AS
  56 AX_CHECK_GNU_MAKE
  57 AC_CHECK_PROGS([PYTHON2], [python2 python])
  58 AC_PROG_SED
  59 AC_PROG_MKDIR_P
  60
  61 AC_SYS_LARGEFILE
  62
  63 LT_PREREQ([2.2])
  64 LT_INIT([disable-static])
  65
  66 AX_PROG_BISON([],
  67               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  68                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  69 AX_PROG_FLEX([],
  70              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  71                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  72
  73 AC_CHECK_PROG(INDENT, indent, indent, cat)
  74 if test "x$INDENT" != "xcat"; then
  75     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  76 fi
  77
  78 AC_PROG_INSTALL
  79
  80 dnl We need a POSIX shell for parts of the build. Assume we have one
  81 dnl in most cases.
  82 case "$host_os" in
  83 solaris*)
  84     # Solaris /bin/sh is too old/non-POSIX compliant
  85     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  86     SHELL="$POSIX_SHELL"
  87     ;;
  88 esac
  89
  90 dnl clang is mostly GCC-compatible, but its version is much lower,
  91 dnl so we have to check for it.
  92 AC_MSG_CHECKING([if compiling with clang])
  93
  94 AC_COMPILE_IFELSE(
  95 [AC_LANG_PROGRAM([], [[
  96 #ifndef __clang__
  97        not clang
  98 #endif
  99 ]])],
 100 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 101
 102 AC_MSG_RESULT([$acv_mesa_CLANG])
 103
 104 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 105 dnl versions are explictly not supported.
 106 GEN_ASM_OFFSETS=no
 107 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 108     AC_MSG_CHECKING([whether gcc version is sufficient])
 109     major=0
 110     minor=0
 111
 112     GCC_VERSION=`$CC -dumpversion`
 113     if test $? -eq 0; then
 114         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 115         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 116     fi
 117
 118     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 119         AC_MSG_RESULT([no])
 120         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 121     else
 122         AC_MSG_RESULT([yes])
 123     fi
 124
 125     if test "x$cross_compiling" = xyes; then
 126         GEN_ASM_OFFSETS=yes
 127     fi
 128 fi
 129
 130 dnl Check for compiler builtins
 131 AX_GCC_BUILTIN([__builtin_bswap32])
 132 AX_GCC_BUILTIN([__builtin_bswap64])
 133 AX_GCC_BUILTIN([__builtin_clz])
 134 AX_GCC_BUILTIN([__builtin_clzll])
 135 AX_GCC_BUILTIN([__builtin_ctz])
 136 AX_GCC_BUILTIN([__builtin_expect])
 137 AX_GCC_BUILTIN([__builtin_ffs])
 138 AX_GCC_BUILTIN([__builtin_ffsll])
 139 AX_GCC_BUILTIN([__builtin_popcount])
 140 AX_GCC_BUILTIN([__builtin_popcountll])
 141 AX_GCC_BUILTIN([__builtin_unreachable])
 142
 143 AX_GCC_FUNC_ATTRIBUTE([flatten])
 144 AX_GCC_FUNC_ATTRIBUTE([format])
 145 AX_GCC_FUNC_ATTRIBUTE([malloc])
 146 AX_GCC_FUNC_ATTRIBUTE([packed])
 147
 148 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 149
 150 dnl Make sure the pkg-config macros are defined
 151 m4_ifndef([PKG_PROG_PKG_CONFIG],
 152     [m4_fatal([Could not locate the pkg-config autoconf macros.
 153   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 154   are in a different location, try setting the environment variable
 155   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 156 PKG_PROG_PKG_CONFIG()
 157
 158 dnl LIB_DIR - library basename
 159 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 160 AC_SUBST([LIB_DIR])
 161
 162 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 163 _SAVE_LDFLAGS="$LDFLAGS"
 164 _SAVE_CPPFLAGS="$CPPFLAGS"
 165
 166 dnl Compiler macros
 167 DEFINES="-DUSE_EXTERNAL_DXTN_LIB=1"
 168 AC_SUBST([DEFINES])
 169 case "$host_os" in
 170 linux*|*-gnu*|gnu*)
 171     DEFINES="$DEFINES -D_GNU_SOURCE"
 172     ;;
 173 solaris*)
 174     DEFINES="$DEFINES -DSVR4"
 175     ;;
 176 cygwin*)
 177     DEFINES="$DEFINES -D_XOPEN_SOURCE=700"
 178     ;;
 179 esac
 180
 181 dnl Add flags for gcc and g++
 182 if test "x$GCC" = xyes; then
 183     CFLAGS="$CFLAGS -Wall -std=c99"
 184
 185     # Enable -Werror=implicit-function-declaration and
 186     # -Werror=missing-prototypes, if available, or otherwise, just
 187     # -Wmissing-prototypes.  This is particularly useful to avoid
 188     # generating a loadable driver module that has undefined symbols.
 189     save_CFLAGS="$CFLAGS"
 190     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 191     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 192     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 193     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 194                    AC_MSG_RESULT([yes]),
 195                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 196                     AC_MSG_RESULT([no])]);
 197
 198     # Enable -fvisibility=hidden if using a gcc that supports it
 199     save_CFLAGS="$CFLAGS"
 200     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 201     VISIBILITY_CFLAGS="-fvisibility=hidden"
 202     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 203     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 204                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 205
 206     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 207     CFLAGS=$save_CFLAGS
 208
 209     # Work around aliasing bugs - developers should comment this out
 210     CFLAGS="$CFLAGS -fno-strict-aliasing"
 211
 212     # gcc's builtin memcmp is slower than glibc's
 213     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 214     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 215 fi
 216 if test "x$GXX" = xyes; then
 217     CXXFLAGS="$CXXFLAGS -Wall"
 218
 219     # Enable -fvisibility=hidden if using a gcc that supports it
 220     save_CXXFLAGS="$CXXFLAGS"
 221     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 222     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 223     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 224     AC_LANG_PUSH([C++])
 225     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 226                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 227     AC_LANG_POP([C++])
 228
 229     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 230     CXXFLAGS=$save_CXXFLAGS
 231
 232     # Work around aliasing bugs - developers should comment this out
 233     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 234
 235     # gcc's builtin memcmp is slower than glibc's
 236     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 237     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 238 fi
 239
 240 dnl even if the compiler appears to support it, using visibility attributes isn't
 241 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 242 case "$host_os" in
 243 cygwin*)
 244     VISIBILITY_CFLAGS=""
 245     VISIBILITY_CXXFLAGS=""
 246     ;;
 247 esac
 248
 249 AC_SUBST([VISIBILITY_CFLAGS])
 250 AC_SUBST([VISIBILITY_CXXFLAGS])
 251
 252 dnl
 253 dnl Optional flags, check for compiler support
 254 dnl
 255 AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0])
 256 if test "x$SSE41_SUPPORTED" = x1; then
 257     DEFINES="$DEFINES -DUSE_SSE41"
 258 fi
 259 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 260
 261 dnl Can't have static and shared libraries, default to static if user
 262 dnl explicitly requested. If both disabled, set to static since shared
 263 dnl was explicitly requested.
 264 case "x$enable_static$enable_shared" in
 265 xyesyes)
 266     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 267     enable_shared=no
 268     ;;
 269 xnono)
 270     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 271     enable_shared=yes
 272     ;;
 273 esac
 274
 275 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 276
 277 dnl
 278 dnl other compiler options
 279 dnl
 280 AC_ARG_ENABLE([debug],
 281     [AS_HELP_STRING([--enable-debug],
 282         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 283     [enable_debug="$enableval"],
 284     [enable_debug=no]
 285 )
 286 if test "x$enable_debug" = xyes; then
 287     DEFINES="$DEFINES -DDEBUG"
 288     if test "x$GCC" = xyes; then
 289         if ! echo "$CFLAGS" | grep -q -e '-g'; then
 290             CFLAGS="$CFLAGS -g"
 291         fi
 292         if ! echo "$CFLAGS" | grep -q -e '-O'; then
 293             CFLAGS="$CFLAGS -O0"
 294         fi
 295     fi
 296     if test "x$GXX" = xyes; then
 297         if ! echo "$CXXFLAGS" | grep -q -e '-g'; then
 298             CXXFLAGS="$CXXFLAGS -g"
 299         fi
 300         if ! echo "$CXXFLAGS" | grep -q -e '-O'; then
 301             CXXFLAGS="$CXXFLAGS -O0"
 302         fi
 303     fi
 304 fi
 305
 306 dnl
 307 dnl Check if linker supports -Bsymbolic
 308 dnl
 309 save_LDFLAGS=$LDFLAGS
 310 LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
 311 AC_MSG_CHECKING([if ld supports -Bsymbolic])
 312 AC_LINK_IFELSE(
 313     [AC_LANG_SOURCE([int main() { return 0;}])],
 314     [AC_MSG_RESULT([yes])
 315         BSYMBOLIC="-Wl,-Bsymbolic";],
 316     [AC_MSG_RESULT([no])
 317         BSYMBOLIC="";])
 318 LDFLAGS=$save_LDFLAGS
 319
 320 AC_SUBST([BSYMBOLIC])
 321
 322 dnl
 323 dnl Check if linker supports garbage collection
 324 dnl
 325 save_LDFLAGS=$LDFLAGS
 326 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 327 AC_MSG_CHECKING([whether ld supports --gc-sections])
 328 AC_LINK_IFELSE(
 329     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 330     [AC_MSG_RESULT([yes])
 331         GC_SECTIONS="-Wl,--gc-sections";],
 332     [AC_MSG_RESULT([no])
 333         GC_SECTIONS="";])
 334 LDFLAGS=$save_LDFLAGS
 335
 336 AC_SUBST([GC_SECTIONS])
 337
 338 dnl
 339 dnl OpenBSD does not have DT_NEEDED entries for libc by design
 340 dnl so when these flags are passed to ld via libtool the checks will fail
 341 dnl
 342 case "$host_os" in
 343 openbsd* | darwin* )
 344     LD_NO_UNDEFINED="" ;;
 345 *)
 346     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
 347 esac
 348
 349 AC_SUBST([LD_NO_UNDEFINED])
 350
 351 dnl
 352 dnl Check if linker supports version scripts
 353 dnl
 354 AC_MSG_CHECKING([if the linker supports version-scripts])
 355 save_LDFLAGS=$LDFLAGS
 356 LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
 357 cat > conftest.map <<EOF
 358 VERSION_1 {
 359      global:
 360          main;
 361
 362      local:
 363          *;
 364 };
 365 EOF
 366 AC_LINK_IFELSE(
 367     [AC_LANG_SOURCE([int main() { return 0;}])],
 368     [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
 369     [have_ld_version_script=no; AC_MSG_RESULT(no)])
 370 LDFLAGS=$save_LDFLAGS
 371 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 372
 373 dnl
 374 dnl Check if linker supports dynamic list files
 375 dnl
 376 AC_MSG_CHECKING([if the linker supports --dynamic-list])
 377 save_LDFLAGS=$LDFLAGS
 378 LDFLAGS="$LDFLAGS -Wl,--dynamic-list=conftest.dyn"
 379 cat > conftest.dyn <<EOF
 380 {
 381         radeon_drm_winsys_create;
 382 };
 383 EOF
 384 AC_LINK_IFELSE(
 385     [AC_LANG_SOURCE([int main() { return 0;}])],
 386     [have_ld_dynamic_list=yes;AC_MSG_RESULT(yes)],
 387     [have_ld_dynamic_list=no; AC_MSG_RESULT(no)])
 388 LDFLAGS=$save_LDFLAGS
 389 AM_CONDITIONAL(HAVE_LD_DYNAMIC_LIST, test "$have_ld_dynamic_list" = "yes")
 390
 391 dnl
 392 dnl compatibility symlinks
 393 dnl
 394 case "$host_os" in
 395 linux* )
 396     HAVE_COMPAT_SYMLINKS=yes ;;
 397 * )
 398     HAVE_COMPAT_SYMLINKS=no ;;
 399 esac
 400
 401 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 402
 403 dnl
 404 dnl library names
 405 dnl
 406 case "$host_os" in
 407 darwin* )
 408     LIB_EXT='dylib' ;;
 409 cygwin* )
 410     LIB_EXT='dll' ;;
 411 aix* )
 412     LIB_EXT='a' ;;
 413 * )
 414     LIB_EXT='so' ;;
 415 esac
 416
 417 AC_SUBST([LIB_EXT])
 418
 419 AC_ARG_WITH([gl-lib-name],
 420   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 421     [specify GL library name @<:@default=GL@:>@])],
 422   [GL_LIB=$withval],
 423   [GL_LIB=GL])
 424 AC_ARG_WITH([osmesa-lib-name],
 425   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 426     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 427   [OSMESA_LIB=$withval],
 428   [OSMESA_LIB=OSMesa])
 429 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 430 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 431
 432 dnl
 433 dnl Mangled Mesa support
 434 dnl
 435 AC_ARG_ENABLE([mangling],
 436   [AS_HELP_STRING([--enable-mangling],
 437     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 438   [enable_mangling="${enableval}"],
 439   [enable_mangling=no]
 440 )
 441 if test "x${enable_mangling}" = "xyes" ; then
 442   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 443   GL_LIB="Mangled${GL_LIB}"
 444   OSMESA_LIB="Mangled${OSMESA_LIB}"
 445 fi
 446 AC_SUBST([GL_LIB])
 447 AC_SUBST([OSMESA_LIB])
 448
 449 dnl
 450 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 451 dnl
 452 AC_ARG_ENABLE([texture-float],
 453     [AS_HELP_STRING([--enable-texture-float],
 454         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 455     [enable_texture_float="$enableval"],
 456     [enable_texture_float=no]
 457 )
 458 if test "x$enable_texture_float" = xyes; then
 459     AC_MSG_WARN([Floating-point textures enabled.])
 460     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 461     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 462 fi
 463
 464 dnl
 465 dnl Arch/platform-specific settings
 466 dnl
 467 AC_ARG_ENABLE([asm],
 468     [AS_HELP_STRING([--disable-asm],
 469         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 470     [enable_asm="$enableval"],
 471     [enable_asm=yes]
 472 )
 473 asm_arch=""
 474 AC_MSG_CHECKING([whether to enable assembly])
 475 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 476 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 477 if test "x$enable_asm" = xyes -a "x$cross_compiling" = xyes; then
 478     case "$host_cpu" in
 479     i?86 | x86_64 | amd64)
 480         enable_asm=no
 481         AC_MSG_RESULT([no, cross compiling])
 482         ;;
 483     esac
 484 fi
 485 # check for supported arches
 486 if test "x$enable_asm" = xyes; then
 487     case "$host_cpu" in
 488     i?86)
 489         case "$host_os" in
 490         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd* | gnu*)
 491             asm_arch=x86
 492             ;;
 493         esac
 494         ;;
 495     x86_64|amd64)
 496         case "$host_os" in
 497         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 498             asm_arch=x86_64
 499             ;;
 500         esac
 501         ;;
 502     sparc*)
 503         case "$host_os" in
 504         linux*)
 505             asm_arch=sparc
 506             ;;
 507         esac
 508         ;;
 509     esac
 510
 511     case "$asm_arch" in
 512     x86)
 513         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 514         AC_MSG_RESULT([yes, x86])
 515         ;;
 516     x86_64|amd64)
 517         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 518         AC_MSG_RESULT([yes, x86_64])
 519         ;;
 520     sparc)
 521         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 522         AC_MSG_RESULT([yes, sparc])
 523         ;;
 524     *)
 525         AC_MSG_RESULT([no, platform not supported])
 526         ;;
 527     esac
 528 fi
 529
 530 dnl Check to see if dlopen is in default libraries (like Solaris, which
 531 dnl has it in libc), or if libdl is needed to get it.
 532 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 533     [AC_CHECK_LIB([dl], [dlopen],
 534        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 535 AC_SUBST([DLOPEN_LIBS])
 536
 537 dnl Check if that library also has dladdr
 538 save_LIBS="$LIBS"
 539 LIBS="$LIBS $DLOPEN_LIBS"
 540 AC_CHECK_FUNCS([dladdr])
 541 LIBS="$save_LIBS"
 542
 543 case "$host_os" in
 544 darwin*|mingw*)
 545     ;;
 546 *)
 547     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 548                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 549                                  [AC_MSG_ERROR([Could not find clock_gettime])])])
 550     AC_SUBST([CLOCK_LIB])
 551     ;;
 552 esac
 553
 554 dnl See if posix_memalign is available
 555 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 556
 557 dnl Check for pthreads
 558 case "$host_os" in
 559 mingw*)
 560     ;;
 561 *)
 562     AX_PTHREAD
 563     ;;
 564 esac
 565 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 566 dnl to -pthread, which causes problems if we need -lpthread to appear in
 567 dnl pkgconfig files.
 568 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 569
 570 dnl SELinux awareness.
 571 AC_ARG_ENABLE([selinux],
 572     [AS_HELP_STRING([--enable-selinux],
 573         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 574     [MESA_SELINUX="$enableval"],
 575     [MESA_SELINUX=no])
 576 if test "x$enable_selinux" = "xyes"; then
 577     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 578         [AC_CHECK_HEADER([selinux/selinux.h],[],
 579                          [AC_MSG_ERROR([SELinux headers not found])])
 580          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 581                       [AC_MSG_ERROR([SELinux library not found])])
 582          SELINUX_LIBS="-lselinux"])
 583     DEFINES="$DEFINES -DMESA_SELINUX"
 584 fi
 585 AC_SUBST([SELINUX_CFLAGS])
 586 AC_SUBST([SELINUX_LIBS])
 587
 588 dnl Options for APIs
 589 AC_ARG_ENABLE([opengl],
 590     [AS_HELP_STRING([--disable-opengl],
 591         [disable support for standard OpenGL API @<:@default=enabled@:>@])],
 592     [enable_opengl="$enableval"],
 593     [enable_opengl=yes])
 594 AC_ARG_ENABLE([gles1],
 595     [AS_HELP_STRING([--enable-gles1],
 596         [enable support for OpenGL ES 1.x API @<:@default=disabled@:>@])],
 597     [enable_gles1="$enableval"],
 598     [enable_gles1=no])
 599 AC_ARG_ENABLE([gles2],
 600     [AS_HELP_STRING([--enable-gles2],
 601         [enable support for OpenGL ES 2.x API @<:@default=disabled@:>@])],
 602     [enable_gles2="$enableval"],
 603     [enable_gles2=no])
 604 AC_ARG_ENABLE([openvg],
 605     [AS_HELP_STRING([--enable-openvg],
 606         [enable support for OpenVG API @<:@default=disabled@:>@])],
 607     [enable_openvg="$enableval"],
 608     [enable_openvg=no])
 609
 610 AC_ARG_ENABLE([dri],
 611     [AS_HELP_STRING([--enable-dri],
 612         [enable DRI modules @<:@default=enabled@:>@])],
 613     [enable_dri="$enableval"],
 614     [enable_dri=yes])
 615
 616 case "$host_os" in
 617 linux*)
 618     dri3_default=yes
 619     ;;
 620 *)
 621     dri3_default=no
 622     ;;
 623 esac
 624 AC_ARG_ENABLE([dri3],
 625     [AS_HELP_STRING([--enable-dri3],
 626         [enable DRI3 @<:@default=auto@:>@])],
 627     [enable_dri3="$enableval"],
 628     [enable_dri3="$dri3_default"])
 629 AC_ARG_ENABLE([glx],
 630     [AS_HELP_STRING([--enable-glx],
 631         [enable GLX library @<:@default=enabled@:>@])],
 632     [enable_glx="$enableval"],
 633     [enable_glx=yes])
 634 AC_ARG_ENABLE([osmesa],
 635     [AS_HELP_STRING([--enable-osmesa],
 636         [enable OSMesa library @<:@default=disabled@:>@])],
 637     [enable_osmesa="$enableval"],
 638     [enable_osmesa=no])
 639 AC_ARG_ENABLE([gallium-osmesa],
 640     [AS_HELP_STRING([--enable-gallium-osmesa],
 641         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 642     [enable_gallium_osmesa="$enableval"],
 643     [enable_gallium_osmesa=no])
 644 AC_ARG_ENABLE([egl],
 645     [AS_HELP_STRING([--disable-egl],
 646         [disable EGL library @<:@default=enabled@:>@])],
 647     [enable_egl="$enableval"],
 648     [enable_egl=yes])
 649
 650 AC_ARG_ENABLE([xa],
 651     [AS_HELP_STRING([--enable-xa],
 652         [enable build of the XA X Acceleration API @<:@default=disabled@:>@])],
 653     [enable_xa="$enableval"],
 654     [enable_xa=no])
 655 AC_ARG_ENABLE([gbm],
 656    [AS_HELP_STRING([--enable-gbm],
 657          [enable gbm library @<:@default=auto@:>@])],
 658    [enable_gbm="$enableval"],
 659    [enable_gbm=auto])
 660
 661 AC_ARG_ENABLE([xvmc],
 662    [AS_HELP_STRING([--enable-xvmc],
 663          [enable xvmc library @<:@default=auto@:>@])],
 664    [enable_xvmc="$enableval"],
 665    [enable_xvmc=auto])
 666 AC_ARG_ENABLE([vdpau],
 667    [AS_HELP_STRING([--enable-vdpau],
 668          [enable vdpau library @<:@default=auto@:>@])],
 669    [enable_vdpau="$enableval"],
 670    [enable_vdpau=auto])
 671 AC_ARG_ENABLE([omx],
 672    [AS_HELP_STRING([--enable-omx],
 673          [enable OpenMAX library @<:@default=disabled@:>@])],
 674    [enable_omx="$enableval"],
 675    [enable_omx=no])
 676 AC_ARG_ENABLE([opencl],
 677    [AS_HELP_STRING([--enable-opencl],
 678          [enable OpenCL library @<:@default=disabled@:>@])],
 679    [enable_opencl="$enableval"],
 680    [enable_opencl=no])
 681 AC_ARG_ENABLE([opencl_icd],
 682    [AS_HELP_STRING([--enable-opencl-icd],
 683           [Build an OpenCL ICD library to be loaded by an ICD implementation
 684            @<:@default=disabled@:>@])],
 685     [enable_opencl_icd="$enableval"],
 686     [enable_opencl_icd=no])
 687 AC_ARG_ENABLE([xlib-glx],
 688     [AS_HELP_STRING([--enable-xlib-glx],
 689         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 690     [enable_xlib_glx="$enableval"],
 691     [enable_xlib_glx=no])
 692 AC_ARG_ENABLE([gallium-egl],
 693     [AS_HELP_STRING([--enable-gallium-egl],
 694         [enable optional EGL state tracker (not required
 695          for EGL support in Gallium with OpenGL and OpenGL ES)
 696          @<:@default=disabled@:>@])],
 697     [enable_gallium_egl="$enableval"],
 698     [enable_gallium_egl=no])
 699 AC_ARG_ENABLE([gallium-gbm],
 700     [AS_HELP_STRING([--enable-gallium-gbm],
 701         [enable optional gbm state tracker (not required for
 702          gbm support in Gallium)
 703          @<:@default=auto@:>@])],
 704     [enable_gallium_gbm="$enableval"],
 705     [enable_gallium_gbm=auto])
 706
 707 AC_ARG_ENABLE([r600-llvm-compiler],
 708     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 709         [Enable experimental LLVM backend for graphics shaders @<:@default=disabled@:>@])],
 710     [enable_r600_llvm="$enableval"],
 711     [enable_r600_llvm=no])
 712
 713 AC_ARG_ENABLE([gallium-tests],
 714     [AS_HELP_STRING([--enable-gallium-tests],
 715         [Enable optional Gallium tests) @<:@default=disabled@:>@])],
 716     [enable_gallium_tests="$enableval"],
 717     [enable_gallium_tests=no])
 718
 719 # Option for Gallium drivers
 720
 721 # Keep this in sync with the --with-gallium-drivers help string default value
 722 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 723
 724 AC_ARG_WITH([gallium-drivers],
 725     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 726         [comma delimited Gallium drivers list, e.g.
 727         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast,vc4"
 728         @<:@default=r300,r600,svga,swrast@:>@])],
 729     [with_gallium_drivers="$withval"],
 730     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 731
 732 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 733 # here so that the script doesn't choke on an unknown driver name later.
 734 case "$with_gallium_drivers" in
 735     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 736     no) with_gallium_drivers='' ;;
 737 esac
 738
 739 if test "x$enable_opengl" = xno -a \
 740         "x$enable_gles1" = xno -a \
 741         "x$enable_gles2" = xno -a \
 742         "x$enable_openvg" = xno -a \
 743         "x$enable_xa" = xno -a \
 744         "x$enable_xvmc" = xno -a \
 745         "x$enable_vdpau" = xno -a \
 746         "x$enable_omx" = xno -a \
 747         "x$enable_opencl" = xno; then
 748     AC_MSG_ERROR([at least one API should be enabled])
 749 fi
 750
 751 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 752 if test "x$enable_opengl" = xno -a \
 753         "x$enable_gles1" = xyes; then
 754     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 755 fi
 756
 757 if test "x$enable_opengl" = xno -a \
 758         "x$enable_gles2" = xyes; then
 759     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 760 fi
 761
 762 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 763 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 764 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 765 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 766                                         "x$enable_gles1" = xyes -o \
 767                                         "x$enable_gles2" = xyes)
 768
 769 if test "x$enable_glx" = xno; then
 770     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 771     enable_xlib_glx=no
 772 fi
 773
 774 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 775     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 776 fi
 777
 778 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 779     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 780 fi
 781
 782 # Disable GLX if OpenGL is not enabled
 783 if test "x$enable_glx$enable_opengl" = xyesno; then
 784     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 785     enable_glx=no
 786 fi
 787
 788 # Disable GLX if DRI and Xlib-GLX are not enabled
 789 if test "x$enable_glx" = xyes -a \
 790         "x$enable_dri" = xno -a \
 791         "x$enable_xlib_glx" = xno; then
 792     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 793     enable_glx=no
 794 fi
 795
 796 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 797                                   "x$enable_dri" = xyes)
 798
 799 # Select which platform-dependent DRI code gets built
 800 case "$host_os" in
 801 darwin*)
 802     dri_platform='apple' ;;
 803 gnu*|mingw*|cygwin*)
 804     dri_platform='none' ;;
 805 *)
 806     dri_platform='drm' ;;
 807 esac
 808
 809 AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
 810 AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
 811 AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes -a "x$dri_platform" = xdrm )
 812 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes -a "x$dri_platform" = xdrm )
 813 AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes -a "x$dri_platform" = xapple )
 814
 815 AC_ARG_ENABLE([shared-glapi],
 816     [AS_HELP_STRING([--enable-shared-glapi],
 817         [Enable shared glapi for OpenGL @<:@default=enabled@:>@])],
 818     [enable_shared_glapi="$enableval"],
 819     [enable_shared_glapi=yes])
 820
 821 case "x$enable_opengl$enable_gles1$enable_gles2" in
 822 x*yes*yes*)
 823     if test "x$enable_shared_glapi" = xno; then
 824         AC_MSG_ERROR([shared GLAPI required when building two or more of
 825                       the following APIs - opengl, gles1 gles2])
 826     fi
 827     ;;
 828 esac
 829
 830 # Building Xlib-GLX requires shared glapi to be disabled.
 831 if test "x$enable_xlib_glx" = xyes; then
 832     AC_MSG_NOTICE([Shared GLAPI should not used with Xlib-GLX, disabling])
 833     enable_shared_glapi=no
 834 fi
 835
 836 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 837
 838 # Build the pipe-drivers as separate libraries/modules.
 839 # Do not touch this unless you know what you are doing.
 840 # XXX: Expose via configure option ?
 841 enable_shared_pipe_drivers=no
 842
 843 dnl
 844 dnl Driver specific build directories
 845 dnl
 846
 847 case "x$enable_glx$enable_xlib_glx" in
 848 xyesyes)
 849     NEED_WINSYS_XLIB="yes"
 850     ;;
 851 esac
 852
 853 if test "x$enable_dri" = xyes; then
 854     enable_gallium_loader="$enable_shared_pipe_drivers"
 855 fi
 856
 857 if test "x$enable_gallium_osmesa" = xyes; then
 858     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
 859         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
 860     fi
 861     if test "x$enable_osmesa" = xyes; then
 862         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 863     fi
 864 fi
 865
 866 AC_SUBST([MESA_LLVM])
 867
 868 # Check for libdrm
 869 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 870                   [have_libdrm=yes], [have_libdrm=no])
 871 if test "x$have_libdrm" = xyes; then
 872         DEFINES="$DEFINES -DHAVE_LIBDRM"
 873 fi
 874
 875 case "$host_os" in
 876 linux*)
 877     need_pci_id=yes ;;
 878 *)
 879     need_pci_id=no ;;
 880 esac
 881
 882 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 883                   have_libudev=yes, have_libudev=no)
 884
 885 AC_ARG_ENABLE([sysfs],
 886     [AS_HELP_STRING([--enable-sysfs],
 887         [enable /sys PCI identification @<:@default=disabled@:>@])],
 888     [have_sysfs="$enableval"],
 889     [have_sysfs=no]
 890 )
 891
 892 if test "x$enable_dri" = xyes; then
 893     if test "$enable_static" = yes; then
 894         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 895     fi
 896
 897     # not a hard requirement as swrast does not depend on it
 898     if test "x$have_libdrm" = xyes; then
 899         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 900     fi
 901 fi
 902
 903 AC_ARG_ENABLE([driglx-direct],
 904     [AS_HELP_STRING([--disable-driglx-direct],
 905         [disable direct rendering in GLX and EGL for DRI \
 906             @<:@default=auto@:>@])],
 907     [driglx_direct="$enableval"],
 908     [driglx_direct="yes"])
 909
 910 dnl
 911 dnl libGL configuration per driver
 912 dnl
 913 case "x$enable_glx$enable_xlib_glx" in
 914 xyesyes)
 915     # Xlib-based GLX
 916     dri_modules="x11 xext xcb"
 917     PKG_CHECK_MODULES([XLIBGL], [$dri_modules])
 918     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 919     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 920     GL_LIB_DEPS="$XLIBGL_LIBS"
 921     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 922     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 923     ;;
 924 xyesno)
 925     # DRI-based GLX
 926     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 927
 928     # find the DRI deps for libGL
 929     dri_modules="x11 xext xdamage xfixes x11-xcb xcb xcb-glx >= $XCBGLX_REQUIRED"
 930
 931     if test x"$driglx_direct" = xyes; then
 932         if test x"$dri_platform" = xdrm ; then
 933             DEFINES="$DEFINES -DGLX_USE_DRM"
 934             if test "x$have_libdrm" != xyes; then
 935                AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 936             fi
 937
 938             PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 939             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 940             if test x"$enable_dri3" = xyes; then
 941                PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 942                PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 943             fi
 944
 945             if test x"$enable_dri" = xyes; then
 946                dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
 947             fi
 948
 949             if test x"$enable_dri3" = xyes; then
 950                PKG_CHECK_EXISTS([xcb >= $XCB_REQUIRED], [], AC_MSG_ERROR([DRI3 requires xcb >= $XCB_REQUIRED]))
 951                dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
 952             fi
 953         fi
 954         if test x"$dri_platform" = xapple ; then
 955             DEFINES="$DEFINES -DGLX_USE_APPLEGL"
 956         fi
 957     fi
 958
 959     # add xf86vidmode if available
 960     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 961     if test "$HAVE_XF86VIDMODE" = yes ; then
 962         dri_modules="$dri_modules xxf86vm"
 963     fi
 964
 965     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 966     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 967     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 968     GL_LIB_DEPS="$DRIGL_LIBS"
 969
 970     # need DRM libs, $PTHREAD_LIBS, etc.
 971     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 972     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 973     ;;
 974 esac
 975
 976 have_pci_id=no
 977 if test "$have_libudev" = yes; then
 978     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 979     have_pci_id=yes
 980 fi
 981
 982 if test "$have_sysfs" = yes; then
 983     DEFINES="$DEFINES -DHAVE_SYSFS"
 984     have_pci_id=yes
 985 fi
 986
 987 # This is outside the case (above) so that it is invoked even for non-GLX
 988 # builds.
 989 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 990
 991 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 992 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 993 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 994 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 995
 996 AC_SUBST([X11_INCLUDES])
 997 AC_SUBST([GL_LIB_DEPS])
 998 AC_SUBST([GL_PC_REQ_PRIV])
 999 AC_SUBST([GL_PC_LIB_PRIV])
1000 AC_SUBST([GL_PC_CFLAGS])
1001 AC_SUBST([DRI_PC_REQ_PRIV])
1002 AC_SUBST([GLESv1_CM_LIB_DEPS])
1003 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1004 AC_SUBST([GLESv2_LIB_DEPS])
1005 AC_SUBST([GLESv2_PC_LIB_PRIV])
1006
1007 AC_SUBST([HAVE_XF86VIDMODE])
1008
1009 dnl
1010 dnl More GLX setup
1011 dnl
1012 case "x$enable_glx$enable_xlib_glx" in
1013 xyesyes)
1014     DEFINES="$DEFINES -DUSE_XSHM"
1015     ;;
1016 xyesno)
1017     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1018     if test "x$driglx_direct" = xyes; then
1019         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1020     fi
1021     ;;
1022 esac
1023
1024 dnl
1025 dnl TLS detection
1026 dnl
1027
1028 AC_ARG_ENABLE([glx-tls],
1029     [AS_HELP_STRING([--enable-glx-tls],
1030         [enable TLS support in GLX @<:@default=disabled@:>@])],
1031     [GLX_USE_TLS="$enableval"],
1032     [GLX_USE_TLS=no])
1033 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1034
1035 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
1036       [DEFINES="${DEFINES} -DGLX_USE_TLS"])
1037
1038 dnl
1039 dnl More DRI setup
1040 dnl
1041 dnl Directory for DRI drivers
1042 AC_ARG_WITH([dri-driverdir],
1043     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1044         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1045     [DRI_DRIVER_INSTALL_DIR="$withval"],
1046     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1047 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1048 dnl Extra search path for DRI drivers
1049 AC_ARG_WITH([dri-searchpath],
1050     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1051         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1052     [DRI_DRIVER_SEARCH_DIR="$withval"],
1053     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1054 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1055 dnl Which drivers to build - default is chosen by platform
1056 AC_ARG_WITH([dri-drivers],
1057     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1058         [comma delimited classic DRI drivers list, e.g.
1059         "swrast,i965,radeon" @<:@default=auto@:>@])],
1060     [with_dri_drivers="$withval"],
1061     [with_dri_drivers=auto])
1062
1063 if test "x$with_dri_drivers" = xauto; then
1064     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
1065         with_dri_drivers="yes"
1066     else
1067         with_dri_drivers="no"
1068     fi
1069 fi
1070 if test "x$with_dri_drivers" = xno; then
1071     with_dri_drivers=''
1072 fi
1073
1074 dnl If $with_dri_drivers is yes, drivers will be added through
1075 dnl platform checks. Set DEFINES and LIB_DEPS
1076 if test "x$enable_dri" = xyes; then
1077     # Platform specific settings and drivers to build
1078     case "$host_os" in
1079     linux*)
1080         DEFINES="$DEFINES -DHAVE_ALIAS"
1081         if test "x$enable_dri3" = xyes; then
1082             DEFINES="$DEFINES -DHAVE_DRI3"
1083         fi
1084
1085         if test "x$have_pci_id" != xyes; then
1086             AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
1087         fi
1088
1089         case "$host_cpu" in
1090         powerpc* | sparc*)
1091             # Build only the drivers for cards that exist on PowerPC/sparc
1092             if test "x$with_dri_drivers" = "xyes"; then
1093                 with_dri_drivers="r200 radeon swrast"
1094             fi
1095             ;;
1096         esac
1097         ;;
1098     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1099         DEFINES="$DEFINES -DHAVE_ALIAS"
1100         ;;
1101     gnu*)
1102         DEFINES="$DEFINES -DHAVE_ALIAS"
1103         ;;
1104     cygwin*)
1105         if test "x$with_dri_drivers" = "xyes"; then
1106             with_dri_drivers="swrast"
1107         fi
1108         ;;
1109     darwin*)
1110         DEFINES="$DEFINES -DGLX_ALIAS_UNSUPPORTED"
1111         if test "x$with_dri_drivers" = "xyes"; then
1112             with_dri_drivers="swrast"
1113         fi
1114         ;;
1115     esac
1116
1117     # default drivers
1118     if test "x$with_dri_drivers" = "xyes"; then
1119         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1120     fi
1121
1122     # Check for expat
1123     PKG_CHECK_EXISTS([expat], [have_expat=yes], [have_expat=no])
1124     if test "x$have_expat" = "xyes"; then
1125        PKG_CHECK_MODULES([EXPAT], [expat], [],
1126                          AC_MSG_ERROR([Expat required for DRI.]))
1127     else
1128        # expat version 2.0 and earlier do not provide expat.pc
1129        EXPAT_LIBS=-lexpat
1130     fi
1131
1132     DRICOMMON_NEED_LIBDRM=no
1133     # If we are building any DRI driver other than swrast.
1134     if test -n "$with_dri_drivers"; then
1135         if test "x$with_dri_drivers" != xswrast; then
1136             # ... libdrm is required
1137             if test "x$have_libdrm" != xyes; then
1138                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1139             fi
1140             DRICOMMON_NEED_LIBDRM=yes
1141         fi
1142     fi
1143
1144     # If we're building any gallium DRI driver other than swrast
1145     if test -n "$with_gallium_drivers" -a "x$DRICOMMON_NEED_LIBDRM" = xno; then
1146         if test "x$with_gallium_drivers" != xswrast; then
1147             # ... build a libdrm aware dricommon
1148             DRICOMMON_NEED_LIBDRM=yes
1149         fi
1150     fi
1151
1152     # put all the necessary libs together
1153     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1154 fi
1155
1156 AC_SUBST([DRI_LIB_DEPS])
1157
1158 DRI_DIRS=''
1159 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1160 if test -n "$with_dri_drivers"; then
1161     if test "x$enable_opengl" != xyes; then
1162         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1163     fi
1164
1165     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1166     for driver in $dri_drivers; do
1167         DRI_DIRS="$DRI_DIRS $driver"
1168         case "x$driver" in
1169         xi915)
1170             HAVE_I915_DRI=yes;
1171             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1172             ;;
1173         xi965)
1174             HAVE_I965_DRI=yes;
1175             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1176             ;;
1177         xnouveau)
1178             HAVE_NOUVEAU_DRI=yes;
1179             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1180             ;;
1181         xradeon)
1182             HAVE_RADEON_DRI=yes;
1183             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1184             ;;
1185         xr200)
1186             HAVE_R200_DRI=yes;
1187             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1188             ;;
1189         xswrast)
1190             HAVE_SWRAST_DRI=yes;
1191             ;;
1192         *)
1193             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1194             ;;
1195         esac
1196     done
1197     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1198 fi
1199
1200 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1201 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1202                                   "x$enable_osmesa" = xyes -o \
1203                                   -n "$DRI_DIRS")
1204
1205 dnl
1206 dnl OSMesa configuration
1207 dnl
1208
1209 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1210 AC_ARG_WITH([osmesa-bits],
1211     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1212         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1213     [osmesa_bits="$withval"],
1214     [osmesa_bits=8])
1215 if test "x$osmesa_bits" != x8; then
1216     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1217         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1218         osmesa_bits=8
1219     fi
1220 fi
1221 case "x$osmesa_bits" in
1222 x8)
1223     OSMESA_LIB="${OSMESA_LIB}"
1224     ;;
1225 x16|x32)
1226     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1227     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1228     ;;
1229 *)
1230     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1231     ;;
1232 esac
1233
1234 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1235     # only link libraries with osmesa if shared
1236     if test "$enable_static" = no; then
1237         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1238     else
1239         OSMESA_LIB_DEPS=""
1240     fi
1241     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1242 fi
1243
1244 AC_SUBST([OSMESA_LIB_DEPS])
1245 AC_SUBST([OSMESA_PC_REQ])
1246 AC_SUBST([OSMESA_PC_LIB_PRIV])
1247
1248 dnl
1249 dnl gbm configuration
1250 dnl
1251 if test "x$enable_gbm" = xauto; then
1252     case "$with_egl_platforms" in
1253         *drm*)
1254             enable_gbm=yes ;;
1255          *)
1256             enable_gbm=no ;;
1257     esac
1258 fi
1259 if test "x$enable_gbm" = xyes; then
1260     if test "x$need_pci_id$have_pci_id" = xyesno; then
1261         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
1262     fi
1263
1264     if test "x$enable_dri" = xyes; then
1265         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1266         if test "x$enable_shared_glapi" = xno; then
1267             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1268         fi
1269     else
1270         # Strictly speaking libgbm does not require --enable-dri, although
1271         # both of its backends do. Thus one can build libgbm without any
1272         # backends if --disable-dri is set.
1273         # To avoid unnecessary complexity of checking if at least one backend
1274         # is available when building, just mandate --enable-dri.
1275         AC_MSG_ERROR([gbm requires --enable-dri])
1276     fi
1277 fi
1278 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1279 if test "x$need_pci_id$have_libudev" = xyesyes; then
1280     GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1281 else
1282     GBM_PC_REQ_PRIV=""
1283 fi
1284 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1285 AC_SUBST([GBM_PC_REQ_PRIV])
1286 AC_SUBST([GBM_PC_LIB_PRIV])
1287
1288 dnl
1289 dnl EGL configuration
1290 dnl
1291 EGL_CLIENT_APIS=""
1292
1293 if test "x$enable_egl" = xyes; then
1294     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1295
1296     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1297
1298     if test "$enable_static" != yes; then
1299         if test "x$enable_dri" = xyes; then
1300             HAVE_EGL_DRIVER_DRI2=1
1301         fi
1302
1303     fi
1304 fi
1305 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1306 AC_SUBST([EGL_LIB_DEPS])
1307
1308 dnl
1309 dnl EGL Gallium configuration
1310 dnl
1311 if test "x$enable_gallium_egl" = xyes; then
1312     if test -z "$with_gallium_drivers"; then
1313         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1314     fi
1315     if test "x$enable_egl" = xno; then
1316         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1317     fi
1318     if test "x$have_libdrm" != xyes; then
1319         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1320     fi
1321 # XXX: Uncomment once converted to use static/shared pipe-drivers
1322 #    enable_gallium_loader=$enable_shared_pipe_drivers
1323 fi
1324 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1325
1326 dnl
1327 dnl gbm Gallium configuration
1328 dnl
1329 if test "x$enable_gallium_gbm" = xauto; then
1330     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1331         yesyesyes*drm*)
1332             enable_gallium_gbm=yes ;;
1333          *)
1334             enable_gallium_gbm=no ;;
1335     esac
1336 fi
1337 if test "x$enable_gallium_gbm" = xyes; then
1338     if test -z "$with_gallium_drivers"; then
1339         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1340     fi
1341     if test "x$enable_gbm" = xno; then
1342         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1343     fi
1344
1345     if test "x$enable_gallium_egl" != xyes; then
1346         AC_MSG_ERROR([gbm_gallium is only used by egl_gallium])
1347     fi
1348
1349     enable_gallium_loader=$enable_shared_pipe_drivers
1350 fi
1351 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1352
1353 dnl
1354 dnl XA configuration
1355 dnl
1356 if test "x$enable_xa" = xyes; then
1357     if test "x$with_gallium_drivers" = xswrast; then
1358        AC_MSG_ERROR([
1359           Building xa requires at least one non swrast gallium driver.
1360           If you are looking to use libxatracker.so with the VMware driver,
1361           make sure to include svga in the gallium drivers list, apart from
1362           enabling XA.
1363           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1364     fi
1365     enable_gallium_loader=$enable_shared_pipe_drivers
1366 fi
1367 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1368
1369 dnl
1370 dnl OpenVG configuration
1371 dnl
1372 VG_LIB_DEPS=""
1373
1374 if test "x$enable_openvg" = xyes; then
1375     if test "x$enable_egl" = xno; then
1376         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1377     fi
1378     if test -z "$with_gallium_drivers"; then
1379         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1380     fi
1381     if test "x$enable_gallium_egl" = xno; then
1382         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1383     fi
1384
1385     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1386     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1387     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1388     AC_SUBST([VG_PC_LIB_PRIV])
1389 fi
1390 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1391
1392 dnl
1393 dnl Gallium G3DVL configuration
1394 dnl
1395 if test -n "$with_gallium_drivers" -a "x$with_gallium_drivers" != xswrast; then
1396     if test "x$enable_xvmc" = xauto; then
1397         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1398     fi
1399
1400     if test "x$enable_vdpau" = xauto; then
1401         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1402     fi
1403
1404     if test "x$enable_omx" = xauto; then
1405         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1406     fi
1407 fi
1408
1409 if test "x$enable_xvmc" = xyes; then
1410     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1411     enable_gallium_loader=$enable_shared_pipe_drivers
1412 fi
1413 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1414
1415 if test "x$enable_vdpau" = xyes; then
1416     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED],
1417                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb xcb-dri2`"])
1418     enable_gallium_loader=$enable_shared_pipe_drivers
1419 fi
1420 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1421
1422 if test "x$enable_omx" = xyes; then
1423     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1424     enable_gallium_loader=$enable_shared_pipe_drivers
1425 fi
1426 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1427
1428 dnl
1429 dnl OpenCL configuration
1430 dnl
1431
1432 AC_ARG_WITH([libclc-path],
1433    [AS_HELP_STRING([--with-libclc-path],
1434          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1435    [LIBCLC_PATH="$withval"],
1436    [LIBCLC_PATH=''])
1437
1438 if test -n "$LIBCLC_PATH"; then
1439    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1440                   Please review the updated build instructions for clover:
1441                   http://dri.freedesktop.org/wiki/GalliumCompute])
1442 fi
1443
1444
1445 AC_ARG_WITH([clang-libdir],
1446    [AS_HELP_STRING([--with-clang-libdir],
1447          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1448    [CLANG_LIBDIR="$withval"],
1449    [CLANG_LIBDIR=''])
1450
1451 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1452
1453 if test "x$enable_opencl" = xyes; then
1454     if test -z "$with_gallium_drivers"; then
1455         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1456     fi
1457
1458     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1459         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1460     fi
1461
1462     if test "x$have_libclc" = xno; then
1463         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1464                     Make sure the directory containing libclc.pc is specified in your
1465                     PKG_CONFIG_PATH environment variable.
1466                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1467     else
1468         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1469         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1470         AC_SUBST([LIBCLC_INCLUDEDIR])
1471         AC_SUBST([LIBCLC_LIBEXECDIR])
1472     fi
1473
1474     # XXX: Use $enable_shared_pipe_drivers once converted to use static/shared pipe-drivers
1475     enable_gallium_loader=yes
1476
1477     if test "x$enable_opencl_icd" = xyes; then
1478         OPENCL_LIBNAME="MesaOpenCL"
1479     else
1480         OPENCL_LIBNAME="OpenCL"
1481     fi
1482 fi
1483 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1484 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1485 AC_SUBST([OPENCL_LIBNAME])
1486
1487 dnl
1488 dnl Gallium configuration
1489 dnl
1490 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1491
1492 AC_SUBST([LLVM_BINDIR])
1493 AC_SUBST([LLVM_CFLAGS])
1494 AC_SUBST([LLVM_CPPFLAGS])
1495 AC_SUBST([LLVM_CXXFLAGS])
1496 AC_SUBST([LLVM_LIBDIR])
1497 AC_SUBST([LLVM_LIBS])
1498 AC_SUBST([LLVM_LDFLAGS])
1499 AC_SUBST([LLVM_INCLUDEDIR])
1500 AC_SUBST([LLVM_VERSION])
1501 AC_SUBST([CLANG_RESOURCE_DIR])
1502
1503 case "x$enable_opengl$enable_gles1$enable_gles2" in
1504 x*yes*)
1505     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1506     ;;
1507 esac
1508
1509 AC_SUBST([VG_LIB_DEPS])
1510 AC_SUBST([EGL_CLIENT_APIS])
1511
1512 dnl
1513 dnl EGL Platforms configuration
1514 dnl
1515 AC_ARG_WITH([egl-platforms],
1516     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1517         [comma delimited native platforms libEGL supports, e.g.
1518         "x11,drm" @<:@default=auto@:>@])],
1519     [with_egl_platforms="$withval"],
1520     [if test "x$enable_egl" = xyes; then
1521         with_egl_platforms="x11"
1522     else
1523         with_egl_platforms=""
1524     fi])
1525
1526 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1527     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1528 fi
1529
1530 # Do per-EGL platform setups and checks
1531 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1532 for plat in $egl_platforms; do
1533         case "$plat" in
1534         wayland)
1535                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1536
1537                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1538                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1539                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1540                 ;;
1541
1542         x11)
1543                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1544                 ;;
1545
1546         drm)
1547                 test "x$enable_gbm" = "xno" &&
1548                         AC_MSG_ERROR([EGL platform drm needs gbm])
1549                 test "x$have_libdrm" != xyes &&
1550                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1551                 ;;
1552
1553         android|fbdev|gdi|null)
1554                 ;;
1555
1556         *)
1557                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1558                 ;;
1559         esac
1560
1561         case "$plat$need_pci_id$have_pci_id" in
1562                 waylandyesno|drmyesno)
1563                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
1564         esac
1565 done
1566
1567 # libEGL wants to default to the first platform specified in
1568 # ./configure.  parse that here.
1569 if test "x$egl_platforms" != "x"; then
1570     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1571     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1572 else
1573     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1574 fi
1575
1576 if echo "$egl_platforms" | grep -q 'x11'; then
1577     NEED_WINSYS_XLIB=yes
1578 fi
1579 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
1580 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
1581 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
1582 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep -q 'fbdev')
1583 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep -q 'null')
1584
1585 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1586
1587 AC_SUBST([EGL_NATIVE_PLATFORM])
1588 AC_SUBST([EGL_CFLAGS])
1589
1590 # If we don't have the X11 platform, set this define so we don't try to include
1591 # the X11 headers.
1592 if ! echo "$egl_platforms" | grep -q 'x11'; then
1593     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1594     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1595 fi
1596
1597 AC_ARG_WITH([max-width],
1598     [AS_HELP_STRING([--with-max-width=N],
1599                     [Maximum framebuffer width (4096)])],
1600     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1601      AS_IF([test "${withval}" -gt "4096"],
1602            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1603 )
1604 AC_ARG_WITH([max-height],
1605     [AS_HELP_STRING([--with-max-height=N],
1606                     [Maximum framebuffer height (4096)])],
1607     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1608      AS_IF([test "${withval}" -gt "4096"],
1609            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1610 )
1611
1612 dnl
1613 dnl Gallium LLVM
1614 dnl
1615 AC_ARG_ENABLE([gallium-llvm],
1616     [AS_HELP_STRING([--enable-gallium-llvm],
1617         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1618     [enable_gallium_llvm="$enableval"],
1619     [enable_gallium_llvm=auto])
1620
1621 AC_ARG_ENABLE([llvm-shared-libs],
1622     [AS_HELP_STRING([--enable-llvm-shared-libs],
1623         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1624     [enable_llvm_shared_libs="$enableval"],
1625     [enable_llvm_shared_libs=yes])
1626
1627 AC_ARG_WITH([llvm-prefix],
1628     [AS_HELP_STRING([--with-llvm-prefix],
1629         [Prefix for LLVM installations in non-standard locations])],
1630     [llvm_prefix="$withval"],
1631     [llvm_prefix=''])
1632
1633
1634 # Call this inside ` ` to get the return value.
1635 # $1 is the llvm-config command with arguments.
1636 strip_unwanted_llvm_flags() {
1637     # Use \> (marks the end of the word)
1638     echo `$1` | sed \
1639         -e 's/-DNDEBUG\>//g' \
1640         -e 's/-D_GNU_SOURCE\>//g' \
1641         -e 's/-pedantic\>//g' \
1642         -e 's/-Wcovered-switch-default\>//g' \
1643         -e 's/-O.\>//g' \
1644         -e 's/-g\>//g' \
1645         -e 's/-Wall\>//g' \
1646         -e 's/-Wcast-qual\>//g' \
1647         -e 's/-Woverloaded-virtual\>//g' \
1648         -e 's/-fcolor-diagnostics\>//g' \
1649         -e 's/-fdata-sections\>//g' \
1650         -e 's/-ffunction-sections\>//g' \
1651         -e 's/-fno-exceptions\>//g' \
1652         -e 's/-fomit-frame-pointer\>//g' \
1653         -e 's/-fvisibility-inlines-hidden\>//g' \
1654         -e 's/-fPIC\>//g' \
1655         -e 's/-fstack-protector-strong\>//g'
1656 }
1657
1658
1659 if test -z "$with_gallium_drivers"; then
1660     enable_gallium_llvm=no
1661 fi
1662 if test "x$enable_gallium_llvm" = xauto; then
1663     case "$host_cpu" in
1664     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1665     esac
1666 fi
1667 if test "x$enable_gallium_llvm" = xyes; then
1668     if test -n "$llvm_prefix"; then
1669         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1670     else
1671         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1672     fi
1673
1674     if test "x$LLVM_CONFIG" != xno; then
1675         LLVM_VERSION=`$LLVM_CONFIG --version | egrep -o '^[[0-9.]]+'`
1676         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1677         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1678         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1679         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1680         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1681         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1682         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1683
1684         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1685             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1686         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1687             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1688
1689         dnl In LLVM 3.4.1 patch level was defined in config.h and not
1690         dnl llvm-config.h
1691         AC_COMPUTE_INT([LLVM_VERSION_PATCH], [LLVM_VERSION_PATCH],
1692             [#include "${LLVM_INCLUDEDIR}/llvm/Config/config.h"],
1693             LLVM_VERSION_PATCH=0) dnl Default if LLVM_VERSION_PATCH not found
1694
1695         if test -n "${LLVM_VERSION_MAJOR}"; then
1696             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1697         else
1698             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1699         fi
1700
1701         LLVM_REQUIRED_VERSION_MAJOR="3"
1702         LLVM_REQUIRED_VERSION_MINOR="1"
1703         if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1704             AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required])
1705         fi
1706
1707         LLVM_COMPONENTS="engine bitwriter"
1708         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1709             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1710         fi
1711
1712         if test "x$enable_opencl" = xyes; then
1713             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1714             # LLVM 3.3 >= 177971 requires IRReader
1715             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1716                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1717             fi
1718             # LLVM 3.4 requires Option
1719             if $LLVM_CONFIG --components | grep -qw 'option'; then
1720                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1721             fi
1722             # Current OpenCL/Clover and LLVM 3.5 require ObjCARCOpts and ProfileData
1723             if $LLVM_CONFIG --components | grep -qw 'objcarcopts'; then
1724                 LLVM_COMPONENTS="${LLVM_COMPONENTS} objcarcopts"
1725             fi
1726             if $LLVM_CONFIG --components | grep -qw 'profiledata'; then
1727                 LLVM_COMPONENTS="${LLVM_COMPONENTS} profiledata"
1728             fi
1729         fi
1730         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DLLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
1731         MESA_LLVM=1
1732
1733         dnl Check for Clang internal headers
1734         if test "x$enable_opencl" = xyes; then
1735             if test -z "$CLANG_LIBDIR"; then
1736                 CLANG_LIBDIR=${LLVM_LIBDIR}
1737             fi
1738             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1739             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1740                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1741         fi
1742     else
1743         MESA_LLVM=0
1744         LLVM_VERSION_INT=0
1745     fi
1746 else
1747     MESA_LLVM=0
1748     LLVM_VERSION_INT=0
1749
1750     if test "x$enable_opencl" = xyes; then
1751         AC_MSG_ERROR([cannot enable OpenCL without LLVM])
1752     fi
1753 fi
1754
1755 dnl Directory for XVMC libs
1756 AC_ARG_WITH([xvmc-libdir],
1757     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1758         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1759     [XVMC_LIB_INSTALL_DIR="$withval"],
1760     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1761 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1762
1763 dnl
1764 dnl Gallium Tests
1765 dnl
1766 if test "x$enable_gallium_tests" = xyes; then
1767     # XXX: Use $enable_shared_pipe_drivers once converted to use static/shared pipe-drivers
1768     enable_gallium_loader=yes
1769 fi
1770 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1771
1772 VDPAU_LIB_INSTALL_DIR_DEFAULT=''
1773 if test "x$enable_vdpau" = xyes; then
1774     VDPAU_LIB_INSTALL_DIR_DEFAULT=`$PKG_CONFIG --variable=moduledir vdpau`
1775 fi
1776
1777 dnl Directory for VDPAU libs
1778 AC_ARG_WITH([vdpau-libdir],
1779     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1780         [directory for the VDPAU libraries @<:@default=`pkg-config --variable=moduledir vdpau`@:>@])],
1781     [VDPAU_LIB_INSTALL_DIR="$withval"],
1782     [VDPAU_LIB_INSTALL_DIR="$VDPAU_LIB_INSTALL_DIR_DEFAULT"])
1783 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1784
1785 OMX_LIB_INSTALL_DIR_DEFAULT=''
1786 if test "x$enable_omx" = xyes; then
1787     OMX_LIB_INSTALL_DIR_DEFAULT=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`
1788 fi
1789
1790 AC_ARG_WITH([omx-libdir],
1791     [AS_HELP_STRING([--with-omx-libdir=DIR],
1792         [directory for the OMX libraries @<:@default=`pkg-config --variable=pluginsdir libomxil-bellagio`@:>@])],
1793     [OMX_LIB_INSTALL_DIR="$withval"],
1794     [OMX_LIB_INSTALL_DIR="$OMX_LIB_INSTALL_DIR_DEFAULT"])
1795 AC_SUBST([OMX_LIB_INSTALL_DIR])
1796
1797 dnl
1798 dnl Gallium helper functions
1799 dnl
1800 gallium_require_drm() {
1801     if test "x$have_libdrm" != xyes; then
1802        AC_MSG_ERROR([$1 requires libdrm >= $LIBDRM_REQUIRED])
1803     fi
1804 }
1805
1806 gallium_require_llvm() {
1807     if test "x$MESA_LLVM" = x0; then
1808         case "$host" in *gnux32) return;; esac
1809         case "$host_cpu" in
1810         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1811         esac
1812     fi
1813 }
1814
1815 gallium_require_drm_loader() {
1816     if test "x$enable_gallium_loader" = xyes; then
1817         if test "x$need_pci_id$have_pci_id" = xyesno; then
1818             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
1819         fi
1820         enable_gallium_drm_loader=yes
1821     fi
1822 }
1823
1824 require_egl_drm() {
1825     case "$with_egl_platforms" in
1826         *drm*)
1827             ;;
1828          *)
1829             AC_MSG_ERROR([--with-egl-platforms=drm is required to build the $1 driver.])
1830             ;;
1831     esac
1832     if test "x$enable_gbm" != xyes; then
1833             AC_MSG_ERROR([--enable-gbm is required to build the $1 driver.])
1834     fi
1835 }
1836
1837 radeon_llvm_check() {
1838     if test "x$enable_gallium_llvm" != "xyes"; then
1839         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1840     fi
1841     LLVM_REQUIRED_VERSION_MAJOR="3"
1842     LLVM_REQUIRED_VERSION_MINOR="4"
1843     LLVM_REQUIRED_VERSION_PATCH="2"
1844     if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}${LLVM_REQUIRED_VERSION_PATCH}"; then
1845         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR.$LLVM_REQUIRED_VERSION_PATCH or newer is required for $1])
1846     fi
1847     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1848         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1849                       sources with the --enable-experimental-targets=R600
1850                       configure flag])
1851     fi
1852     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1853     NEED_RADEON_LLVM=yes
1854     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1855                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1856 }
1857
1858 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1859 if test -n "$with_gallium_drivers"; then
1860     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1861     for driver in $gallium_drivers; do
1862         case "x$driver" in
1863         xsvga)
1864             HAVE_GALLIUM_SVGA=yes
1865             gallium_require_drm "svga"
1866             gallium_require_drm_loader
1867             ;;
1868         xi915)
1869             HAVE_GALLIUM_I915=yes
1870             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1871             gallium_require_drm "Gallium i915"
1872             gallium_require_drm_loader
1873             ;;
1874         xilo)
1875             HAVE_GALLIUM_ILO=yes
1876             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1877             gallium_require_drm "Gallium i965/ilo"
1878             gallium_require_drm_loader
1879             ;;
1880         xr300)
1881             HAVE_GALLIUM_R300=yes
1882             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1883             gallium_require_drm "Gallium R300"
1884             gallium_require_drm_loader
1885             gallium_require_llvm "Gallium R300"
1886             ;;
1887         xr600)
1888             HAVE_GALLIUM_R600=yes
1889             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1890             gallium_require_drm "Gallium R600"
1891             gallium_require_drm_loader
1892             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1893                 radeon_llvm_check "r600g"
1894                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1895             fi
1896             if test "x$enable_r600_llvm" = xyes; then
1897                 USE_R600_LLVM_COMPILER=yes;
1898             fi
1899             if test "x$enable_opencl" = xyes; then
1900                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1901             fi
1902             ;;
1903         xradeonsi)
1904             HAVE_GALLIUM_RADEONSI=yes
1905             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1906             gallium_require_drm "radeonsi"
1907             gallium_require_drm_loader
1908             radeon_llvm_check "radeonsi"
1909             require_egl_drm "radeonsi"
1910             ;;
1911         xnouveau)
1912             HAVE_GALLIUM_NOUVEAU=yes
1913             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1914             gallium_require_drm "nouveau"
1915             gallium_require_drm_loader
1916             ;;
1917         xfreedreno)
1918             HAVE_GALLIUM_FREEDRENO=yes
1919             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1920             gallium_require_drm "freedreno"
1921             gallium_require_drm_loader
1922             ;;
1923         xswrast)
1924             HAVE_GALLIUM_SOFTPIPE=yes
1925             if test "x$MESA_LLVM" = x1; then
1926                 HAVE_GALLIUM_LLVMPIPE=yes
1927             fi
1928             ;;
1929         xvc4)
1930             HAVE_GALLIUM_VC4=yes
1931             gallium_require_drm "vc4"
1932             gallium_require_drm_loader
1933
1934             case "$host_cpu" in
1935                 i?86 | x86_64 | amd64)
1936                 USE_VC4_SIMULATOR=yes
1937                 ;;
1938             esac
1939             ;;
1940         *)
1941             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1942             ;;
1943         esac
1944     done
1945 fi
1946
1947 dnl Set LLVM_LIBS - This is done after the driver configuration so
1948 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1949 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1950 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1951 dnl this was causing the same libraries to be appear multiple times
1952 dnl in LLVM_LIBS.
1953
1954 if test "x$MESA_LLVM" != x0; then
1955
1956     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1957
1958     if test "x$enable_llvm_shared_libs" = xyes; then
1959         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1960         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1961         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1962
1963         if test "x$llvm_have_one_so" = xyes; then
1964             dnl LLVM was built using auto*, so there is only one shared object.
1965             LLVM_LIBS="-l$LLVM_SO_NAME"
1966         else
1967             dnl If LLVM was built with CMake, there will be one shared object per
1968             dnl component.
1969             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1970                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1971         Please make sure you have built llvm with the --enable-shared option
1972         and that your llvm libraries are installed in $LLVM_LIBDIR
1973         If you have installed your llvm libraries to a different directory you
1974         can use the --with-llvm-prefix= configure flag to specify this directory.
1975         NOTE: Mesa is attempting to use llvm shared libraries by default.
1976         If you do not want to build with llvm shared libraries and instead want to
1977         use llvm static libraries then add --disable-llvm-shared-libs to your configure
1978         invocation and rebuild.])])
1979
1980            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1981            dnl install uses a shared object for each compoenent and we have
1982            dnl already added all of these objects to LLVM_LIBS.
1983         fi
1984     else
1985         AC_MSG_WARN([Building mesa with staticly linked LLVM may cause compilation issues])
1986     fi
1987 fi
1988
1989 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1990 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1991 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1992 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1993 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1994 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1995 AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
1996                                                 "x$HAVE_GALLIUM_RADEONSI" = xyes)
1997 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1998 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1999 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
2000 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
2001 AM_CONDITIONAL(HAVE_GALLIUM_VC4, test "x$HAVE_GALLIUM_VC4" = xyes)
2002
2003 AM_CONDITIONAL(HAVE_GALLIUM_STATIC_TARGETS, test "x$enable_shared_pipe_drivers" = xno)
2004
2005 # NOTE: anything using xcb or other client side libs ends up in separate
2006 #       _CLIENT variables.  The pipe loader is built in two variants,
2007 #       one that is standalone and does not link any x client libs (for
2008 #       use by XA tracker in particular, but could be used in any case
2009 #       where communication with xserver is not desired).
2010 if test "x$enable_gallium_loader" = xyes; then
2011     if test "x$NEED_WINSYS_XLIB" = xyes; then
2012         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
2013     fi
2014
2015     if test "x$enable_dri" = xyes; then
2016         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRI"
2017     fi
2018
2019     if test "x$enable_gallium_drm_loader" = xyes; then
2020         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
2021         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
2022                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
2023         if test "x$pipe_loader_have_xcb" = xyes; then
2024             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
2025             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
2026         fi
2027     fi
2028
2029     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
2030     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
2031
2032     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
2033     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
2034     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
2035     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
2036 fi
2037
2038 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
2039 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
2040 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
2041 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
2042 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
2043 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
2044
2045 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$HAVE_GALLIUM_R300" = xyes -o \
2046                                             "x$HAVE_GALLIUM_R600" = xyes -o \
2047                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
2048 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
2049 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
2050 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
2051 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
2052 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
2053 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
2054 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
2055 AM_CONDITIONAL(USE_VC4_SIMULATOR, test x$USE_VC4_SIMULATOR = xyes)
2056 if test "x$USE_VC4_SIMULATOR" = xyes -a "x$HAVE_GALLIUM_ILO" = xyes; then
2057     AC_MSG_ERROR([VC4 simulator on x86 replaces i965 driver build, so ilo must be disabled.])
2058 fi
2059
2060 AC_SUBST([ELF_LIB])
2061
2062 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
2063 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
2064 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
2065 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
2066 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
2067
2068 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
2069 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
2070 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
2071
2072 AC_SUBST([VDPAU_MAJOR], 1)
2073 AC_SUBST([VDPAU_MINOR], 0)
2074
2075 AC_SUBST([XVMC_MAJOR], 1)
2076 AC_SUBST([XVMC_MINOR], 0)
2077
2078 XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
2079 XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
2080 XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
2081 XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
2082
2083 AC_SUBST([XA_MAJOR], $XA_MAJOR)
2084 AC_SUBST([XA_MINOR], $XA_MINOR)
2085 AC_SUBST([XA_TINY], $XA_TINY)
2086 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
2087
2088 dnl Restore LDFLAGS and CPPFLAGS
2089 LDFLAGS="$_SAVE_LDFLAGS"
2090 CPPFLAGS="$_SAVE_CPPFLAGS"
2091
2092 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2093 if test "x$acv_mesa_CLANG" = xyes; then
2094     CFLAGS="$CFLAGS -Qunused-arguments"
2095     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2096 fi
2097
2098 dnl Add user CFLAGS and CXXFLAGS
2099 CFLAGS="$CFLAGS $USER_CFLAGS"
2100 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2101
2102 dnl Substitute the config
2103 AC_CONFIG_FILES([Makefile
2104                 src/Makefile
2105                 src/egl/drivers/dri2/Makefile
2106                 src/egl/main/Makefile
2107                 src/egl/main/egl.pc
2108                 src/egl/wayland/Makefile
2109                 src/egl/wayland/wayland-drm/Makefile
2110                 src/egl/wayland/wayland-egl/Makefile
2111                 src/egl/wayland/wayland-egl/wayland-egl.pc
2112                 src/gallium/Makefile
2113                 src/gallium/auxiliary/Makefile
2114                 src/gallium/auxiliary/pipe-loader/Makefile
2115                 src/gallium/drivers/freedreno/Makefile
2116                 src/gallium/drivers/galahad/Makefile
2117                 src/gallium/drivers/i915/Makefile
2118                 src/gallium/drivers/identity/Makefile
2119                 src/gallium/drivers/ilo/Makefile
2120                 src/gallium/drivers/llvmpipe/Makefile
2121                 src/gallium/drivers/noop/Makefile
2122                 src/gallium/drivers/nouveau/Makefile
2123                 src/gallium/drivers/r300/Makefile
2124                 src/gallium/drivers/r600/Makefile
2125                 src/gallium/drivers/radeon/Makefile
2126                 src/gallium/drivers/radeonsi/Makefile
2127                 src/gallium/drivers/rbug/Makefile
2128                 src/gallium/drivers/softpipe/Makefile
2129                 src/gallium/drivers/svga/Makefile
2130                 src/gallium/drivers/trace/Makefile
2131                 src/gallium/drivers/vc4/Makefile
2132                 src/gallium/state_trackers/clover/Makefile
2133                 src/gallium/state_trackers/dri/Makefile
2134                 src/gallium/state_trackers/egl/Makefile
2135                 src/gallium/state_trackers/gbm/Makefile
2136                 src/gallium/state_trackers/glx/xlib/Makefile
2137                 src/gallium/state_trackers/omx/Makefile
2138                 src/gallium/state_trackers/osmesa/Makefile
2139                 src/gallium/state_trackers/vdpau/Makefile
2140                 src/gallium/state_trackers/vega/Makefile
2141                 src/gallium/state_trackers/xa/Makefile
2142                 src/gallium/state_trackers/xvmc/Makefile
2143                 src/gallium/targets/dri/Makefile
2144                 src/gallium/targets/egl-static/Makefile
2145                 src/gallium/targets/gbm/Makefile
2146                 src/gallium/targets/libgl-xlib/Makefile
2147                 src/gallium/targets/omx/Makefile
2148                 src/gallium/targets/opencl/Makefile
2149                 src/gallium/targets/osmesa/Makefile
2150                 src/gallium/targets/osmesa/osmesa.pc
2151                 src/gallium/targets/pipe-loader/Makefile
2152                 src/gallium/targets/vdpau/Makefile
2153                 src/gallium/targets/xa/Makefile
2154                 src/gallium/targets/xa/xatracker.pc
2155                 src/gallium/targets/xvmc/Makefile
2156                 src/gallium/tests/trivial/Makefile
2157                 src/gallium/tests/unit/Makefile
2158                 src/gallium/winsys/freedreno/drm/Makefile
2159                 src/gallium/winsys/i915/drm/Makefile
2160                 src/gallium/winsys/intel/drm/Makefile
2161                 src/gallium/winsys/nouveau/drm/Makefile
2162                 src/gallium/winsys/radeon/drm/Makefile
2163                 src/gallium/winsys/svga/drm/Makefile
2164                 src/gallium/winsys/sw/dri/Makefile
2165                 src/gallium/winsys/sw/fbdev/Makefile
2166                 src/gallium/winsys/sw/kms-dri/Makefile
2167                 src/gallium/winsys/sw/null/Makefile
2168                 src/gallium/winsys/sw/wayland/Makefile
2169                 src/gallium/winsys/sw/wrapper/Makefile
2170                 src/gallium/winsys/sw/xlib/Makefile
2171                 src/gallium/winsys/vc4/drm/Makefile
2172                 src/gbm/Makefile
2173                 src/gbm/main/gbm.pc
2174                 src/glsl/Makefile
2175                 src/glx/Makefile
2176                 src/glx/apple/Makefile
2177                 src/glx/tests/Makefile
2178                 src/gtest/Makefile
2179                 src/loader/Makefile
2180                 src/mapi/Makefile
2181                 src/mapi/es1api/glesv1_cm.pc
2182                 src/mapi/es2api/glesv2.pc
2183                 src/mapi/glapi/gen/Makefile
2184                 src/mapi/vgapi/Makefile
2185                 src/mapi/vgapi/vg.pc
2186                 src/mesa/Makefile
2187                 src/mesa/gl.pc
2188                 src/mesa/drivers/dri/dri.pc
2189                 src/mesa/drivers/dri/common/Makefile
2190                 src/mesa/drivers/dri/common/xmlpool/Makefile
2191                 src/mesa/drivers/dri/i915/Makefile
2192                 src/mesa/drivers/dri/i965/Makefile
2193                 src/mesa/drivers/dri/Makefile
2194                 src/mesa/drivers/dri/nouveau/Makefile
2195                 src/mesa/drivers/dri/r200/Makefile
2196                 src/mesa/drivers/dri/radeon/Makefile
2197                 src/mesa/drivers/dri/swrast/Makefile
2198                 src/mesa/drivers/osmesa/Makefile
2199                 src/mesa/drivers/osmesa/osmesa.pc
2200                 src/mesa/drivers/x11/Makefile
2201                 src/mesa/main/tests/Makefile
2202                 src/util/Makefile
2203                 src/util/tests/hash_table/Makefile])
2204
2205 AC_OUTPUT
2206
2207 dnl
2208 dnl Output some configuration info for the user
2209 dnl
2210 echo ""
2211 echo "        prefix:          $prefix"
2212 echo "        exec_prefix:     $exec_prefix"
2213 echo "        libdir:          $libdir"
2214 echo "        includedir:      $includedir"
2215
2216 dnl API info
2217 echo ""
2218 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2219 echo "        OpenVG:          $enable_openvg"
2220
2221 dnl Driver info
2222 echo ""
2223 case "x$enable_osmesa$enable_gallium_osmesa" in
2224 xnoyes)
2225         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2226         ;;
2227 xyesno)
2228         echo "        OSMesa:          lib$OSMESA_LIB"
2229         ;;
2230 xnono)
2231         echo "        OSMesa:          no"
2232         ;;
2233 esac
2234
2235 echo ""
2236 if test "x$enable_dri" != xno; then
2237         echo "        DRI platform:    $dri_platform"
2238         if test -z "$DRI_DIRS"; then
2239             echo "        DRI drivers:     no"
2240         else
2241             echo "        DRI drivers:     $DRI_DIRS"
2242         fi
2243         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2244 fi
2245
2246 case "x$enable_glx$enable_xlib_glx" in
2247 xyesyes)
2248     echo "        GLX:             Xlib-based"
2249     ;;
2250 xyesno)
2251     echo "        GLX:             DRI-based"
2252     ;;
2253 *)
2254     echo "        GLX:             $enable_glx"
2255     ;;
2256 esac
2257
2258 dnl EGL
2259 echo ""
2260 echo "        EGL:             $enable_egl"
2261 if test "$enable_egl" = yes; then
2262     echo "        EGL platforms:   $egl_platforms"
2263
2264     egl_drivers=""
2265     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2266         egl_drivers="$egl_drivers builtin:egl_dri2"
2267     fi
2268
2269     if test "x$enable_gallium_egl" = xyes; then
2270         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2271         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2272     else
2273         echo "        EGL drivers:    $egl_drivers"
2274     fi
2275 fi
2276
2277 echo ""
2278 if test "x$MESA_LLVM" = x1; then
2279     echo "        llvm:            yes"
2280     echo "        llvm-config:     $LLVM_CONFIG"
2281     echo "        llvm-version:    $LLVM_VERSION"
2282 else
2283     echo "        llvm:            no"
2284 fi
2285
2286 echo ""
2287 if test -n "$with_gallium_drivers"; then
2288     echo "        Gallium:         yes"
2289 else
2290     echo "        Gallium:         no"
2291 fi
2292
2293
2294 dnl Libraries
2295 echo ""
2296 echo "        Shared libs:     $enable_shared"
2297 echo "        Static libs:     $enable_static"
2298 echo "        Shared-glapi:    $enable_shared_glapi"
2299
2300 dnl Compiler options
2301 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2302 cflags=`echo $CFLAGS | \
2303     $SED 's/^ *//;s/  */ /;s/ *$//'`
2304 cxxflags=`echo $CXXFLAGS | \
2305     $SED 's/^ *//;s/  */ /;s/ *$//'`
2306 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2307 echo ""
2308 echo "        CFLAGS:          $cflags"
2309 echo "        CXXFLAGS:        $cxxflags"
2310 echo "        Macros:          $defines"
2311 echo ""
2312 if test "x$MESA_LLVM" = x1; then
2313     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2314     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2315     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2316     echo ""
2317 fi
2318 echo "        PYTHON2:         $PYTHON2"
2319
2320 echo ""
2321 echo "        Run '${MAKE-make}' to build Mesa"
2322 echo ""