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 AC_INIT([Mesa], [9.1.0],
  10     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  11 AC_CONFIG_AUX_DIR([bin])
  12 AC_CONFIG_MACRO_DIR([m4])
  13 AC_CANONICAL_SYSTEM
  14 AM_INIT_AUTOMAKE([foreign])
  15
  16 dnl http://people.gnome.org/~walters/docs/build-api.txt
  17 dnl We don't support srcdir != builddir.
  18 echo \#buildapi-variable-no-builddir >/dev/null
  19
  20 # Support silent build rules, requires at least automake-1.11. Disable
  21 # by either passing --disable-silent-rules to configure or passing V=1
  22 # to make
  23 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  24
  25 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  26
  27 dnl Set internal versions
  28 OSMESA_VERSION=8
  29 AC_SUBST([OSMESA_VERSION])
  30
  31 dnl Versions for external dependencies
  32 LIBDRM_REQUIRED=2.4.24
  33 LIBDRM_RADEON_REQUIRED=2.4.40
  34 LIBDRM_INTEL_REQUIRED=2.4.38
  35 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  36 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  37 DRI2PROTO_REQUIRED=2.6
  38 GLPROTO_REQUIRED=1.4.14
  39 LIBDRM_XORG_REQUIRED=2.4.24
  40 LIBKMS_XORG_REQUIRED=1.0.0
  41
  42 dnl Check for progs
  43 AC_PROG_CPP
  44 AC_PROG_CC
  45 AX_PROG_CC_FOR_BUILD
  46 AC_PROG_CXX
  47 AX_PROG_CXX_FOR_BUILD
  48 AM_PROG_CC_C_O
  49 AM_PROG_AS
  50 AC_CHECK_PROGS([MAKE], [gmake make])
  51 AC_CHECK_PROGS([PYTHON2], [python2 python])
  52 AX_PYTHON_MODULE([libxml2], [needed])
  53 AC_PROG_SED
  54 AC_PROG_MKDIR_P
  55
  56 LT_PREREQ([2.2])
  57 LT_INIT([disable-static])
  58
  59 AC_PROG_YACC
  60 AC_PATH_PROG([YACC_INST], $YACC)
  61 if test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"; then
  62     if test -z "$YACC_INST"; then
  63         AC_MSG_ERROR([yacc not found - unable to compile glcpp-parse.y])
  64     fi
  65 fi
  66 AC_PROG_LEX
  67
  68 AC_PATH_PROG([PERL], [perl])
  69
  70 AC_CHECK_PROG(INDENT, indent, indent, cat)
  71 if test "x$INDENT" != "xcat"; then
  72     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  73 fi
  74
  75 AC_PROG_INSTALL
  76
  77 dnl We need a POSIX shell for parts of the build. Assume we have one
  78 dnl in most cases.
  79 case "$host_os" in
  80 solaris*)
  81     # Solaris /bin/sh is too old/non-POSIX compliant
  82     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  83     SHELL="$POSIX_SHELL"
  84     ;;
  85 esac
  86
  87 dnl clang is mostly GCC-compatible, but its version is much lower,
  88 dnl so we have to check for it.
  89 AC_MSG_CHECKING([if compiling with clang])
  90
  91 AC_COMPILE_IFELSE(
  92 [AC_LANG_PROGRAM([], [[
  93 #ifndef __clang__
  94        not clang
  95 #endif
  96 ]])],
  97 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
  98
  99 AC_MSG_RESULT([$acv_mesa_CLANG])
 100
 101 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 102 dnl versions are explictly not supported.
 103 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 104     AC_MSG_CHECKING([whether gcc version is sufficient])
 105     major=0
 106     minor=0
 107
 108     GCC_VERSION=`$CC -dumpversion`
 109     if test $? -eq 0; then
 110         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 111         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 112     fi
 113
 114     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 115         AC_MSG_RESULT([no])
 116         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 117     else
 118         AC_MSG_RESULT([yes])
 119     fi
 120 fi
 121
 122 dnl Make sure the pkg-config macros are defined
 123 m4_ifndef([PKG_PROG_PKG_CONFIG],
 124     [m4_fatal([Could not locate the pkg-config autoconf macros.
 125   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 126   are in a different location, try setting the environment variable
 127   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 128 PKG_PROG_PKG_CONFIG()
 129
 130 dnl LIB_DIR - library basename
 131 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 132 AC_SUBST([LIB_DIR])
 133
 134 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 135 _SAVE_LDFLAGS="$LDFLAGS"
 136 _SAVE_CPPFLAGS="$CPPFLAGS"
 137
 138 dnl build host compiler macros
 139 DEFINES_FOR_BUILD=""
 140 AC_SUBST([DEFINES_FOR_BUILD])
 141 case "$build_os" in
 142 linux*|*-gnu*|gnu*)
 143     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -D_GNU_SOURCE"
 144     ;;
 145 solaris*)
 146     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -DSVR4"
 147     ;;
 148 cygwin*)
 149     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD"
 150     ;;
 151 esac
 152
 153 dnl Compiler macros
 154 DEFINES=""
 155 AC_SUBST([DEFINES])
 156 case "$host_os" in
 157 linux*|*-gnu*|gnu*)
 158     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 159     ;;
 160 solaris*)
 161     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 162     ;;
 163 cygwin*)
 164     DEFINES="$DEFINES -DHAVE_PTHREAD"
 165     ;;
 166 esac
 167
 168 dnl Add flags for gcc and g++
 169 if test "x$GCC" = xyes; then
 170     case "$host_os" in
 171     cygwin*)
 172         CFLAGS="$CFLAGS -Wall -std=gnu99"
 173         ;;
 174     *)
 175         CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -Wall -std=c99"
 176         CFLAGS="$CFLAGS -Wall -std=c99"
 177         ;;
 178     esac
 179
 180     # Enable -Werror=implicit-function-declaration and
 181     # -Werror=missing-prototypes, if available, or otherwise, just
 182     # -Wmissing-prototypes.  This is particularly useful to avoid
 183     # generating a loadable driver module that has undefined symbols.
 184     save_CFLAGS="$CFLAGS"
 185     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 186     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 187     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 188     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 189                    AC_MSG_RESULT([yes]),
 190                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 191                     AC_MSG_RESULT([no])]);
 192
 193     # Enable -fvisibility=hidden if using a gcc that supports it
 194     save_CFLAGS="$CFLAGS"
 195     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 196     VISIBILITY_CFLAGS="-fvisibility=hidden"
 197     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 198     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 199                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 200
 201     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 202     CFLAGS=$save_CFLAGS
 203
 204     # Work around aliasing bugs - developers should comment this out
 205     CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -fno-strict-aliasing"
 206     CFLAGS="$CFLAGS -fno-strict-aliasing"
 207
 208     # gcc's builtin memcmp is slower than glibc's
 209     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 210     CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -fno-builtin-memcmp"
 211     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 212 fi
 213 if test "x$GXX" = xyes; then
 214     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -Wall"
 215     CXXFLAGS="$CXXFLAGS -Wall"
 216
 217     # Enable -fvisibility=hidden if using a gcc that supports it
 218     save_CXXFLAGS="$CXXFLAGS"
 219     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 220     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 221     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 222     AC_LANG_PUSH([C++])
 223     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 224                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 225     AC_LANG_POP([C++])
 226
 227     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 228     CXXFLAGS=$save_CXXFLAGS
 229
 230     # Work around aliasing bugs - developers should comment this out
 231     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -fno-strict-aliasing"
 232     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 233
 234     # gcc's builtin memcmp is slower than glibc's
 235     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 236     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -fno-builtin-memcmp"
 237     CXXFLAGS="$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 "$host_os" in
 243 cygwin*)
 244     VISIBILITY_CFLAGS=""
 245     VISIBILITY_CXXFLAGS=""
 246     ;;
 247 esac
 248
 249 AC_SUBST([VISIBILITY_CFLAGS])
 250 AC_SUBST([VISIBILITY_CXXFLAGS])
 251
 252 dnl
 253 dnl Hacks to enable 32 or 64 bit build
 254 dnl
 255 AC_ARG_ENABLE([32-bit],
 256     [AS_HELP_STRING([--enable-32-bit],
 257         [build 32-bit libraries @<:@default=auto@:>@])],
 258     [enable_32bit="$enableval"],
 259     [enable_32bit=auto]
 260 )
 261 if test "x$enable_32bit" = xyes; then
 262     if test "x$GCC" = xyes; then
 263         CFLAGS="$CFLAGS -m32"
 264         CCASFLAGS="$CCASFLAGS -m32"
 265     fi
 266     if test "x$GXX" = xyes; then
 267         CXXFLAGS="$CXXFLAGS -m32"
 268     fi
 269 fi
 270 AC_ARG_ENABLE([64-bit],
 271     [AS_HELP_STRING([--enable-64-bit],
 272         [build 64-bit libraries @<:@default=auto@:>@])],
 273     [enable_64bit="$enableval"],
 274     [enable_64bit=auto]
 275 )
 276 if test "x$enable_64bit" = xyes; then
 277     if test "x$GCC" = xyes; then
 278         CFLAGS="$CFLAGS -m64"
 279     fi
 280     if test "x$GXX" = xyes; then
 281         CXXFLAGS="$CXXFLAGS -m64"
 282     fi
 283 fi
 284
 285 dnl Can't have static and shared libraries, default to static if user
 286 dnl explicitly requested. If both disabled, set to static since shared
 287 dnl was explicitly requested.
 288 case "x$enable_static$enable_shared" in
 289 xyesyes )
 290     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 291     enable_shared=no
 292     ;;
 293 xnono )
 294     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 295     enable_static=yes
 296     ;;
 297 esac
 298
 299 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 300
 301 dnl
 302 dnl other compiler options
 303 dnl
 304 AC_ARG_ENABLE([debug],
 305     [AS_HELP_STRING([--enable-debug],
 306         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 307     [enable_debug="$enableval"],
 308     [enable_debug=no]
 309 )
 310 if test "x$enable_debug" = xyes; then
 311     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -DDEBUG"
 312     if test "x$GCC_FOR_BUILD" = xyes; then
 313         CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -g -O0"
 314     fi
 315     if test "x$GXX_FOR_BUILD" = xyes; then
 316         CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -g -O0"
 317     fi
 318
 319     DEFINES="$DEFINES -DDEBUG"
 320     if test "x$GCC" = xyes; then
 321         CFLAGS="$CFLAGS -g -O0"
 322     fi
 323     if test "x$GXX" = xyes; then
 324         CXXFLAGS="$CXXFLAGS -g -O0"
 325     fi
 326 fi
 327
 328 dnl
 329 dnl library names
 330 dnl
 331 LIB_PREFIX_GLOB='lib'
 332 LIB_VERSION_SEPARATOR='.'
 333 if test "$enable_static" = yes; then
 334     LIB_EXTENSION='a'
 335 else
 336     case "$host_os" in
 337     darwin* )
 338         LIB_EXTENSION='dylib' ;;
 339     cygwin* )
 340         dnl prefix can be 'cyg' or 'lib'
 341         LIB_PREFIX_GLOB='???'
 342         LIB_VERSION_SEPARATOR='-'
 343         LIB_EXTENSION='dll' ;;
 344     aix* )
 345         LIB_EXTENSION='a' ;;
 346     * )
 347         LIB_EXTENSION='so' ;;
 348     esac
 349 fi
 350 AC_ARG_WITH([gl-lib-name],
 351   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 352     [specify GL library name @<:@default=GL@:>@])],
 353   [GL_LIB=$withval],
 354   [GL_LIB=GL])
 355 AC_ARG_WITH([osmesa-lib-name],
 356   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 357     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 358   [OSMESA_LIB=$withval],
 359   [OSMESA_LIB=OSMesa])
 360 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 361 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 362
 363 dnl
 364 dnl Mangled Mesa support
 365 dnl
 366 AC_ARG_ENABLE([mangling],
 367   [AS_HELP_STRING([--enable-mangling],
 368     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 369   [enable_mangling="${enableval}"],
 370   [enable_mangling=no]
 371 )
 372 if test "x${enable_mangling}" = "xyes" ; then
 373   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 374   GL_LIB="Mangled${GL_LIB}"
 375   OSMESA_LIB="Mangled${OSMESA_LIB}"
 376 fi
 377 AC_SUBST([GL_LIB])
 378 AC_SUBST([OSMESA_LIB])
 379
 380 dnl
 381 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 382 dnl
 383 AC_ARG_ENABLE([texture-float],
 384     [AS_HELP_STRING([--enable-texture-float],
 385         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 386     [enable_texture_float="$enableval"],
 387     [enable_texture_float=no]
 388 )
 389 if test "x$enable_texture_float" = xyes; then
 390     AC_MSG_WARN([Floating-point textures enabled.])
 391     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 392     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 393 fi
 394
 395 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 396 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 397 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 398 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 399 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 400 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 401 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 402
 403 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 404 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 405 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 406 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 407 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 408 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 409 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 410
 411 AC_SUBST([GL_LIB_NAME])
 412 AC_SUBST([OSMESA_LIB_NAME])
 413 AC_SUBST([EGL_LIB_NAME])
 414 AC_SUBST([GLESv1_CM_LIB_NAME])
 415 AC_SUBST([GLESv2_LIB_NAME])
 416 AC_SUBST([VG_LIB_NAME])
 417 AC_SUBST([GLAPI_LIB_NAME])
 418
 419 AC_SUBST([GL_LIB_GLOB])
 420 AC_SUBST([EGL_LIB_GLOB])
 421 AC_SUBST([GLESv1_CM_LIB_GLOB])
 422 AC_SUBST([GLESv2_LIB_GLOB])
 423 AC_SUBST([VG_LIB_GLOB])
 424 AC_SUBST([GLAPI_LIB_GLOB])
 425
 426 dnl
 427 dnl Arch/platform-specific settings
 428 dnl
 429 AC_ARG_ENABLE([asm],
 430     [AS_HELP_STRING([--disable-asm],
 431         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 432     [enable_asm="$enableval"],
 433     [enable_asm=yes]
 434 )
 435 asm_arch=""
 436 MESA_ASM_FILES=""
 437 AC_MSG_CHECKING([whether to enable assembly])
 438 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 439 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 440 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 441     case "$host_cpu" in
 442     i?86 | x86_64)
 443         enable_asm=no
 444         AC_MSG_RESULT([no, cross compiling])
 445         ;;
 446     esac
 447 fi
 448 # check for supported arches
 449 if test "x$enable_asm" = xyes; then
 450     case "$host_cpu" in
 451     i?86)
 452         case "$host_os" in
 453         linux* | *freebsd* | dragonfly* | *netbsd*)
 454             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 455             ;;
 456         esac
 457         ;;
 458     x86_64)
 459         case "$host_os" in
 460         linux* | *freebsd* | dragonfly* | *netbsd*)
 461             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 462             ;;
 463         esac
 464         ;;
 465     sparc*)
 466         case "$host_os" in
 467         linux*)
 468             asm_arch=sparc
 469             ;;
 470         esac
 471         ;;
 472     esac
 473
 474     case "$asm_arch" in
 475     x86)
 476         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 477         MESA_ASM_FILES='$(X86_FILES)'
 478         AC_MSG_RESULT([yes, x86])
 479         ;;
 480     x86_64)
 481         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 482         MESA_ASM_FILES='$(X86_64_FILES)'
 483         AC_MSG_RESULT([yes, x86_64])
 484         ;;
 485     sparc)
 486         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 487         MESA_ASM_FILES='$(SPARC_FILES)'
 488         AC_MSG_RESULT([yes, sparc])
 489         ;;
 490     *)
 491         AC_MSG_RESULT([no, platform not supported])
 492         ;;
 493     esac
 494 fi
 495 AC_SUBST([MESA_ASM_FILES])
 496
 497 dnl Check to see if dlopen is in default libraries (like Solaris, which
 498 dnl has it in libc), or if libdl is needed to get it.
 499 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 500     [AC_CHECK_LIB([dl], [dlopen],
 501        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 502 AC_SUBST([DLOPEN_LIBS])
 503
 504 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 505                [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 506                              [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 507 AC_SUBST([CLOCK_LIB])
 508
 509 dnl See if posix_memalign is available
 510 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 511
 512 dnl Check for pthreads
 513 AX_PTHREAD
 514 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 515 dnl to -pthread, which causes problems if we need -lpthread to appear in
 516 dnl pkgconfig files.
 517 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 518
 519 dnl SELinux awareness.
 520 AC_ARG_ENABLE([selinux],
 521     [AS_HELP_STRING([--enable-selinux],
 522         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 523     [MESA_SELINUX="$enableval"],
 524     [MESA_SELINUX=no])
 525 if test "x$enable_selinux" = "xyes"; then
 526     AC_CHECK_HEADER([selinux/selinux.h],[],
 527                     [AC_MSG_ERROR([SELinux headers not found])])
 528     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 529                  [AC_MSG_ERROR([SELinux library not found])])
 530     SELINUX_LIBS="-lselinux"
 531     DEFINES="$DEFINES -DMESA_SELINUX"
 532 fi
 533 AC_SUBST([SELINUX_LIBS])
 534
 535 dnl Options for APIs
 536 AC_ARG_ENABLE([opengl],
 537     [AS_HELP_STRING([--disable-opengl],
 538         [disable support for standard OpenGL API @<:@default=no@:>@])],
 539     [enable_opengl="$enableval"],
 540     [enable_opengl=yes])
 541 AC_ARG_ENABLE([gles1],
 542     [AS_HELP_STRING([--enable-gles1],
 543         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 544     [enable_gles1="$enableval"],
 545     [enable_gles1=no])
 546 AC_ARG_ENABLE([gles2],
 547     [AS_HELP_STRING([--enable-gles2],
 548         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 549     [enable_gles2="$enableval"],
 550     [enable_gles2=no])
 551 AC_ARG_ENABLE([openvg],
 552     [AS_HELP_STRING([--enable-openvg],
 553         [enable support for OpenVG API @<:@default=no@:>@])],
 554     [enable_openvg="$enableval"],
 555     [enable_openvg=no])
 556
 557 AC_ARG_ENABLE([dri],
 558     [AS_HELP_STRING([--enable-dri],
 559         [enable DRI modules @<:@default=enabled@:>@])],
 560     [enable_dri="$enableval"],
 561     [enable_dri=yes])
 562 AC_ARG_ENABLE([glx],
 563     [AS_HELP_STRING([--enable-glx],
 564         [enable GLX library @<:@default=enabled@:>@])],
 565     [enable_glx="$enableval"],
 566     [enable_glx=yes])
 567 AC_ARG_ENABLE([osmesa],
 568     [AS_HELP_STRING([--enable-osmesa],
 569         [enable OSMesa library @<:@default=disabled@:>@])],
 570     [enable_osmesa="$enableval"],
 571     [enable_osmesa=no])
 572 AC_ARG_ENABLE([egl],
 573     [AS_HELP_STRING([--disable-egl],
 574         [disable EGL library @<:@default=enabled@:>@])],
 575     [enable_egl="$enableval"],
 576     [enable_egl=yes])
 577
 578 AC_ARG_ENABLE([xorg],
 579     [AS_HELP_STRING([--enable-xorg],
 580         [enable support for X.Org DDX API @<:@default=no@:>@])],
 581     [enable_xorg="$enableval"],
 582     [enable_xorg=no])
 583 AC_ARG_ENABLE([xa],
 584     [AS_HELP_STRING([--enable-xa],
 585         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 586     [enable_xa="$enableval"],
 587     [enable_xa=no])
 588 dnl Broken, unmaintained. Don't want to see bug reports about it without patches.
 589 enable_d3d1x=no
 590 dnl AC_ARG_ENABLE([d3d1x],
 591 dnl     [AS_HELP_STRING([--enable-d3d1x],
 592 dnl         [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
 593 dnl     [enable_d3d1x="$enableval"],
 594 dnl     [enable_d3d1x=no])
 595 AC_ARG_ENABLE([gbm],
 596    [AS_HELP_STRING([--enable-gbm],
 597          [enable gbm library @<:@default=auto@:>@])],
 598    [enable_gbm="$enableval"],
 599    [enable_gbm=auto])
 600
 601 AC_ARG_ENABLE([xvmc],
 602    [AS_HELP_STRING([--enable-xvmc],
 603          [enable xvmc library @<:@default=auto@:>@])],
 604    [enable_xvmc="$enableval"],
 605    [enable_xvmc=auto])
 606 AC_ARG_ENABLE([vdpau],
 607    [AS_HELP_STRING([--enable-vdpau],
 608          [enable vdpau library @<:@default=auto@:>@])],
 609    [enable_vdpau="$enableval"],
 610    [enable_vdpau=auto])
 611 AC_ARG_ENABLE([opencl],
 612    [AS_HELP_STRING([--enable-opencl],
 613          [enable OpenCL library @<:@default=no@:>@])],
 614    [enable_opencl="$enableval"],
 615    [enable_opencl=no])
 616 AC_ARG_ENABLE([xlib_glx],
 617     [AS_HELP_STRING([--enable-xlib-glx],
 618         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 619     [enable_xlib_glx="$enableval"],
 620     [enable_xlib_glx=no])
 621 AC_ARG_ENABLE([gallium_egl],
 622     [AS_HELP_STRING([--enable-gallium-egl],
 623         [enable optional EGL state tracker (not required
 624          for EGL support in Gallium with OpenGL and OpenGL ES)
 625          @<:@default=disable@:>@])],
 626     [enable_gallium_egl="$enableval"],
 627     [enable_gallium_egl=no])
 628 AC_ARG_ENABLE([gallium_gbm],
 629     [AS_HELP_STRING([--enable-gallium-gbm],
 630         [enable optional gbm state tracker (not required for
 631          gbm support in Gallium)
 632          @<:@default=auto@:>@])],
 633     [enable_gallium_gbm="$enableval"],
 634     [enable_gallium_gbm=auto])
 635
 636 AC_ARG_ENABLE([r600-llvm-compiler],
 637     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 638         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 639     [enable_r600_llvm="$enableval"],
 640     [enable_r600_llvm=no])
 641
 642 AC_ARG_ENABLE([gallium_tests],
 643     [AS_HELP_STRING([--enable-gallium-tests],
 644         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 645     [enable_gallium_tests="$enableval"],
 646     [enable_gallium_tests=no])
 647
 648 # Option for Gallium drivers
 649
 650 # Keep this in sync with the --with-gallium-drivers help string default value
 651 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 652
 653 AC_ARG_WITH([gallium-drivers],
 654     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 655         [comma delimited Gallium drivers list, e.g.
 656         "i915,nouveau,r300,r600,radeonsi,svga,swrast"
 657         @<:@default=r300,r600,svga,swrast@:>@])],
 658     [with_gallium_drivers="$withval"],
 659     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 660
 661 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 662 # here so that the script doesn't choke on an unknown driver name later.
 663 case "$with_gallium_drivers" in
 664     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 665     no) with_gallium_drivers='' ;;
 666 esac
 667
 668 if test "x$enable_opengl" = xno -a \
 669         "x$enable_gles1" = xno -a \
 670         "x$enable_gles2" = xno -a \
 671         "x$enable_openvg" = xno -a \
 672         "x$enable_xorg" = xno -a \
 673         "x$enable_xa" = xno -a \
 674         "x$enable_d3d1x" = xno -a \
 675         "x$enable_xvmc" = xno -a \
 676         "x$enable_vdpau" = xno -a \
 677         "x$enable_opencl" = xno; then
 678     AC_MSG_ERROR([at least one API should be enabled])
 679 fi
 680
 681 API_DEFINES=""
 682 if test "x$enable_opengl" = xno; then
 683     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 684 else
 685     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 686 fi
 687 if test "x$enable_gles1" = xyes; then
 688     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 689 fi
 690 if test "x$enable_gles2" = xyes; then
 691     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 692 fi
 693 AC_SUBST([API_DEFINES])
 694
 695 if test "x$enable_glx" = xno; then
 696     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 697     enable_xlib_glx=no
 698 fi
 699
 700 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 701     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 702 fi
 703
 704 # Disable GLX if DRI and Xlib-GLX are not enabled
 705 if test "x$enable_glx" = xyes -a \
 706         "x$enable_dri" = xno -a \
 707         "x$enable_xlib_glx" = xno; then
 708     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 709     enable_glx=no
 710 fi
 711
 712 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 713 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
 714                                   "x$enable_osmesa" = xyes)
 715
 716 AC_ARG_ENABLE([shared-glapi],
 717     [AS_HELP_STRING([--enable-shared-glapi],
 718         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 719     [enable_shared_glapi="$enableval"],
 720     [enable_shared_glapi="$enable_dri"])
 721
 722 # Shared GLAPI is only useful for DRI
 723 if test "x$enable_dri" = xno; then
 724     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 725     enable_shared_glapi=no
 726 fi
 727
 728 if test "x$enable_shared_glapi" = xyes; then
 729     # libGL will use libglapi for function lookups (IN_DRI_DRIVER means to use
 730     # the remap table)
 731     DEFINES="$DEFINES -DIN_DRI_DRIVER"
 732     CORE_DIRS="mapi/shared-glapi"
 733 fi
 734 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 735
 736 dnl
 737 dnl Driver specific build directories
 738 dnl
 739 GALLIUM_DIRS="auxiliary drivers state_trackers"
 740 GALLIUM_TARGET_DIRS=""
 741 GALLIUM_WINSYS_DIRS="sw"
 742 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 743 GALLIUM_STATE_TRACKERS_DIRS=""
 744
 745 # build glapi if OpenGL is enabled
 746 if test "x$enable_opengl" = xyes; then
 747     CORE_DIRS="$CORE_DIRS mapi/glapi"
 748 fi
 749
 750 # build es1api if OpenGL ES 1.x is enabled
 751 if test "x$enable_gles1" = xyes; then
 752     CORE_DIRS="$CORE_DIRS mapi/es1api"
 753 fi
 754
 755 # build es2api if OpenGL ES 2.x is enabled
 756 if test "x$enable_gles2" = xyes; then
 757     CORE_DIRS="$CORE_DIRS mapi/es2api"
 758 fi
 759
 760 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 761 case "x$enable_opengl$enable_gles1$enable_gles2" in
 762 x*yes*)
 763     CORE_DIRS="mapi/glapi/gen $CORE_DIRS gtest glsl mesa"
 764     ;;
 765 esac
 766
 767 case "x$enable_glx$enable_xlib_glx" in
 768 xyesyes)
 769     DRIVER_DIRS="$DRIVER_DIRS x11"
 770     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 771     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 772     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 773     HAVE_WINSYS_XLIB="yes"
 774     ;;
 775 xyesno)
 776     # DRI-based GLX
 777     SRC_DIRS="$SRC_DIRS glx"
 778     ;;
 779 esac
 780
 781 if test "x$enable_dri" = xyes; then
 782     DRIVER_DIRS="$DRIVER_DIRS dri"
 783
 784     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 785     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 786     HAVE_ST_DRI="yes"
 787 fi
 788
 789 if test "x$enable_osmesa" = xyes; then
 790     DRIVER_DIRS="$DRIVER_DIRS osmesa"
 791 fi
 792
 793 AC_SUBST([SRC_DIRS])
 794 AC_SUBST([DRIVER_DIRS])
 795 AC_SUBST([GALLIUM_DIRS])
 796 AC_SUBST([GALLIUM_TARGET_DIRS])
 797 AC_SUBST([GALLIUM_WINSYS_DIRS])
 798 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 799 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 800 AC_SUBST([MESA_LLVM])
 801
 802 # Check for libdrm
 803 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 804                   [have_libdrm=yes], [have_libdrm=no])
 805
 806 if test "x$enable_dri" = xyes; then
 807     # DRI must be shared, I think
 808     if test "$enable_static" = yes; then
 809         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 810     fi
 811
 812     # not a hard requirement as swrast does not depend on it
 813     if test "x$have_libdrm" = xyes; then
 814         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 815     fi
 816 fi
 817
 818 dnl Find out if X is available.
 819 PKG_CHECK_MODULES([X11], [x11], [no_x=no], [no_x=yes])
 820
 821 dnl Try to tell the user that the --x-* options are only used when
 822 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 823 m4_divert_once([HELP_BEGIN],
 824 [These options are only used when the X libraries cannot be found by the
 825 pkg-config utility.])
 826
 827 dnl We need X for xlib and dri, so bomb now if it's not found
 828 if test "x$enable_glx" = xyes -a "x$no_x" = xyes; then
 829     AC_MSG_ERROR([X11 development libraries needed for GLX])
 830 fi
 831
 832 dnl Direct rendering or just indirect rendering
 833 case "$host_os" in
 834 gnu*)
 835     dnl Disable by default on GNU/Hurd
 836     driglx_direct_default="no"
 837     ;;
 838 cygwin*)
 839     dnl Disable by default on cygwin
 840     driglx_direct_default="no"
 841     ;;
 842 *)
 843     driglx_direct_default="yes"
 844     ;;
 845 esac
 846 AC_ARG_ENABLE([driglx-direct],
 847     [AS_HELP_STRING([--disable-driglx-direct],
 848         [disable direct rendering in GLX and EGL for DRI \
 849             @<:@default=auto@:>@])],
 850     [driglx_direct="$enableval"],
 851     [driglx_direct="$driglx_direct_default"])
 852
 853 dnl
 854 dnl libGL configuration per driver
 855 dnl
 856 case "x$enable_glx$enable_xlib_glx" in
 857 xyesyes)
 858     # Xlib-based GLX
 859     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 860     GL_PC_REQ_PRIV="x11 xext"
 861     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 862     GL_LIB_DEPS="$XLIBGL_LIBS"
 863     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 864     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 865     ;;
 866 xyesno)
 867     # DRI-based GLX
 868     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 869     if test x"$driglx_direct" = xyes; then
 870         if test "x$have_libdrm" != xyes; then
 871             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 872         fi
 873         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 874         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 875     fi
 876
 877     # find the DRI deps for libGL
 878     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 879
 880     # add xf86vidmode if available
 881     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 882     if test "$HAVE_XF86VIDMODE" = yes ; then
 883         dri_modules="$dri_modules xxf86vm"
 884     fi
 885
 886     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 887     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 888     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 889     GL_LIB_DEPS="$DRIGL_LIBS"
 890
 891     # need DRM libs, $PTHREAD_LIBS, etc.
 892     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 893     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 894     ;;
 895 esac
 896
 897 # This is outside the case (above) so that it is invoked even for non-GLX
 898 # builds.
 899 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 900
 901 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 902 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 903 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 904 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 905
 906 AC_SUBST([X11_INCLUDES])
 907 AC_SUBST([GL_LIB_DEPS])
 908 AC_SUBST([GL_PC_REQ_PRIV])
 909 AC_SUBST([GL_PC_LIB_PRIV])
 910 AC_SUBST([GL_PC_CFLAGS])
 911 AC_SUBST([DRI_PC_REQ_PRIV])
 912 AC_SUBST([GLESv1_CM_LIB_DEPS])
 913 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 914 AC_SUBST([GLESv2_LIB_DEPS])
 915 AC_SUBST([GLESv2_PC_LIB_PRIV])
 916
 917 DRI_LIB_DEPS="\$(top_builddir)/src/mesa/libdricore/libdricore${VERSION}.la"
 918
 919 AC_SUBST([HAVE_XF86VIDMODE])
 920
 921 dnl
 922 dnl More GLX setup
 923 dnl
 924 case "x$enable_glx$enable_xlib_glx" in
 925 xyesyes)
 926     DEFINES="$DEFINES -DUSE_XSHM"
 927     ;;
 928 xyesno)
 929     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 930     if test "x$driglx_direct" = xyes; then
 931         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 932     fi
 933     ;;
 934 esac
 935
 936 dnl
 937 dnl TLS detection
 938 dnl
 939
 940 AC_ARG_ENABLE([glx-tls],
 941     [AS_HELP_STRING([--enable-glx-tls],
 942         [enable TLS support in GLX @<:@default=disabled@:>@])],
 943     [GLX_USE_TLS="$enableval"],
 944     [GLX_USE_TLS=no])
 945 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 946
 947 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 948       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 949
 950 dnl
 951 dnl More DRI setup
 952 dnl
 953 dnl Directory for DRI drivers
 954 AC_ARG_WITH([dri-driverdir],
 955     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 956         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 957     [DRI_DRIVER_INSTALL_DIR="$withval"],
 958     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 959 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 960 dnl Extra search path for DRI drivers
 961 AC_ARG_WITH([dri-searchpath],
 962     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 963         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 964     [DRI_DRIVER_SEARCH_DIR="$withval"],
 965     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 966 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 967 dnl Which drivers to build - default is chosen by platform
 968 AC_ARG_WITH([dri-drivers],
 969     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 970         [comma delimited DRI drivers list, e.g.
 971         "swrast,i965,radeon" @<:@default=auto@:>@])],
 972     [with_dri_drivers="$withval"],
 973     [with_dri_drivers=yes])
 974 if test "x$with_dri_drivers" = x; then
 975     with_dri_drivers=no
 976 fi
 977
 978 dnl If $with_dri_drivers is yes, directories will be added through
 979 dnl platform checks
 980 DRI_DIRS=""
 981 case "$with_dri_drivers" in
 982 no) ;;
 983 yes)
 984     # classic DRI drivers require FEATURE_GL to build
 985     if test "x$enable_opengl" = xyes; then
 986         DRI_DIRS="yes"
 987     fi
 988     ;;
 989 *)
 990     # verify the requested driver directories exist
 991     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 992     for driver in $dri_drivers; do
 993         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 994             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 995     done
 996     DRI_DIRS="$dri_drivers"
 997     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
 998         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
 999     fi
1000     ;;
1001 esac
1002
1003 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1004 if test "x$enable_dri" = xyes; then
1005     # Platform specific settings and drivers to build
1006     case "$host_os" in
1007     linux*)
1008         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1009         DEFINES="$DEFINES -DHAVE_ALIAS"
1010
1011         case "$host_cpu" in
1012         x86_64)
1013             if test "x$DRI_DIRS" = "xyes"; then
1014                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1015             fi
1016             ;;
1017         powerpc*)
1018             # Build only the drivers for cards that exist on PowerPC.
1019             if test "x$DRI_DIRS" = "xyes"; then
1020                 DRI_DIRS="r200 radeon swrast"
1021             fi
1022             ;;
1023         sparc*)
1024             # Build only the drivers for cards that exist on sparc
1025             if test "x$DRI_DIRS" = "xyes"; then
1026                 DRI_DIRS="r200 radeon swrast"
1027             fi
1028             ;;
1029         esac
1030         ;;
1031     freebsd* | dragonfly* | *netbsd*)
1032         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
1033         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1034
1035         if test "x$DRI_DIRS" = "xyes"; then
1036             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1037         fi
1038         ;;
1039     gnu*)
1040         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1041         DEFINES="$DEFINES -DHAVE_ALIAS"
1042         ;;
1043     solaris*)
1044         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1045         ;;
1046     cygwin*)
1047         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1048         if test "x$DRI_DIRS" = "xyes"; then
1049             DRI_DIRS="swrast"
1050         fi
1051         ;;
1052     esac
1053
1054     # default drivers
1055     if test "x$DRI_DIRS" = "xyes"; then
1056         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1057     fi
1058
1059     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1060
1061     # Check for expat
1062     if test "x$enable_dri" = xyes; then
1063         EXPAT_INCLUDES=""
1064         EXPAT_LIB=-lexpat
1065         AC_ARG_WITH([expat],
1066             [AS_HELP_STRING([--with-expat=DIR],
1067                 [expat install directory])],[
1068             EXPAT_INCLUDES="-I$withval/include"
1069             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1070             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1071             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1072             ])
1073         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1074         save_LIBS="$LIBS"
1075         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1076             [AC_MSG_ERROR([Expat required for DRI.])])
1077         LIBS="$save_LIBS"
1078     fi
1079
1080     # if we are building any dri driver other than swrast or using the dri state tracker ...
1081     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast || test "x$enable_dri" = xyes; then
1082         # ... libdrm is required
1083         if test "x$have_libdrm" != xyes; then
1084             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1085         fi
1086         # ... and build dricommon
1087         HAVE_COMMON_DRI=yes
1088     fi
1089
1090     # put all the necessary libs together
1091     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1092     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1093 fi
1094 AM_CONDITIONAL(NEED_LIBDRICORE, test -n "$DRI_DIRS")
1095 AC_SUBST([DRI_DIRS])
1096 AC_SUBST([EXPAT_INCLUDES])
1097 AC_SUBST([DRI_LIB_DEPS])
1098 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1099
1100 case $DRI_DIRS in
1101 *i915*|*i965*)
1102     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1103
1104     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1105         case $d in
1106         i915)
1107             HAVE_I915_DRI=yes;
1108             ;;
1109         i965)
1110             HAVE_I965_DRI=yes;
1111             ;;
1112         esac
1113     done
1114
1115     ;;
1116 esac
1117
1118 case $DRI_DIRS in
1119 *nouveau*)
1120     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1121     HAVE_NOUVEAU_DRI=yes;
1122     ;;
1123 esac
1124
1125 case $DRI_DIRS in
1126 *radeon*|*r200*)
1127     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1128
1129     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1130         case $d in
1131         radeon)
1132             HAVE_RADEON_DRI=yes;
1133             ;;
1134         r200)
1135             HAVE_R200_DRI=yes;
1136             ;;
1137         esac
1138     done
1139
1140     ;;
1141 esac
1142
1143 case $DRI_DIRS in
1144 *swrast*)
1145     HAVE_SWRAST_DRI=yes;
1146     ;;
1147 esac
1148
1149 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1150 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1151 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1152 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1153 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1154 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1155 AM_CONDITIONAL(HAVE_COMMON_DRI, test x$HAVE_COMMON_DRI = xyes)
1156
1157 dnl
1158 dnl OSMesa configuration
1159 dnl
1160
1161 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1162 AC_ARG_WITH([osmesa-bits],
1163     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1164         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1165     [osmesa_bits="$withval"],
1166     [osmesa_bits=8])
1167 if test "x$osmesa_bits" != x8; then
1168     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1169         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1170         osmesa_bits=8
1171     fi
1172 fi
1173 case "x$osmesa_bits" in
1174 x8)
1175     OSMESA_LIB="${OSMESA_LIB}"
1176     ;;
1177 x16|x32)
1178     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1179     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1180     ;;
1181 *)
1182     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1183     ;;
1184 esac
1185
1186 if test "x$enable_osmesa" = xyes; then
1187     # only link libraries with osmesa if shared
1188     if test "$enable_static" = no; then
1189         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1190     else
1191         OSMESA_LIB_DEPS=""
1192     fi
1193     OSMESA_MESA_DEPS=""
1194     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1195 fi
1196
1197 AC_SUBST([OSMESA_LIB_DEPS])
1198 AC_SUBST([OSMESA_MESA_DEPS])
1199 AC_SUBST([OSMESA_PC_REQ])
1200 AC_SUBST([OSMESA_PC_LIB_PRIV])
1201
1202 dnl
1203 dnl gbm configuration
1204 dnl
1205 if test "x$enable_gbm" = xauto; then
1206     case "$with_egl_platforms" in
1207         *drm*)
1208             enable_gbm=yes ;;
1209          *)
1210             enable_gbm=no ;;
1211     esac
1212 fi
1213 if test "x$enable_gbm" = xyes; then
1214     SRC_DIRS="$SRC_DIRS gbm"
1215
1216     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1217                       AC_MSG_ERROR([gbm needs udev]))
1218
1219     if test "x$enable_dri" = xyes; then
1220         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1221         if test "x$enable_shared_glapi" = xno; then
1222             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1223         fi
1224     fi
1225 fi
1226 GBM_PC_REQ_PRIV="libudev"
1227 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1228 AC_SUBST([GBM_PC_REQ_PRIV])
1229 AC_SUBST([GBM_PC_LIB_PRIV])
1230
1231 dnl
1232 dnl EGL configuration
1233 dnl
1234 EGL_CLIENT_APIS=""
1235
1236 if test "x$enable_egl" = xyes; then
1237     SRC_DIRS="$SRC_DIRS egl"
1238     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1239
1240     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1241
1242     if test "$enable_static" != yes; then
1243         # build egl_glx when libGL is built
1244         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1245                           [have_libudev=yes],[have_libudev=no])
1246         if test "$have_libudev" = yes; then
1247             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1248         fi
1249
1250         if test "x$enable_dri" = xyes; then
1251             HAVE_EGL_DRIVER_DRI2=1
1252         fi
1253
1254     fi
1255 fi
1256 AC_SUBST([EGL_LIB_DEPS])
1257
1258 dnl
1259 dnl EGL Gallium configuration
1260 dnl
1261 if test "x$enable_gallium_egl" = xyes; then
1262     if test "x$with_gallium_drivers" = x; then
1263         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1264     fi
1265     if test "x$enable_egl" = xno; then
1266         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1267     fi
1268     if test "x$have_libdrm" != xyes; then
1269         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1270     fi
1271
1272     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1273     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1274     HAVE_ST_EGL="yes"
1275 fi
1276
1277 dnl
1278 dnl gbm Gallium configuration
1279 dnl
1280 if test "x$enable_gallium_gbm" = xauto; then
1281     case "$enable_gbm$HAVE_ST_EGL$enable_dri$with_egl_platforms" in
1282         yesyesyes*drm*)
1283             enable_gallium_gbm=yes ;;
1284          *)
1285             enable_gallium_gbm=no ;;
1286     esac
1287 fi
1288 if test "x$enable_gallium_gbm" = xyes; then
1289     if test "x$with_gallium_drivers" = x; then
1290         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1291     fi
1292     if test "x$enable_gbm" = xno; then
1293         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1294     fi
1295     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1296     if test "x$enable_dri" = xno; then
1297         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1298     fi
1299
1300     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1301     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1302     HAVE_ST_GBM="yes"
1303     enable_gallium_loader=yes
1304 fi
1305
1306 dnl
1307 dnl X.Org DDX configuration
1308 dnl
1309 if test "x$enable_xorg" = xyes; then
1310     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1311     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1312     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1313     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1314         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1315         HAVE_XEXTPROTO_71="no")
1316     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1317     HAVE_ST_XORG=yes
1318 fi
1319
1320 dnl
1321 dnl XA configuration
1322 dnl
1323 if test "x$enable_xa" = xyes; then
1324 AC_PROG_AWK
1325 AC_PROG_GREP
1326 AC_CHECK_PROG(NM, nm, "nm")
1327 if test "x$AWK" = x || test "x$GREP" = x || test "x$NM" = x; then
1328 AC_MSG_WARN([Missing one of nm, grep or awk. Disabling xa.])
1329 enable_xa=no
1330 fi
1331 fi
1332 if test "x$enable_xa" = xyes; then
1333     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1334     HAVE_ST_XA=yes
1335     AC_SUBST(AWK)
1336     AC_SUBST(GREP)
1337     AC_SUBST(NM)
1338 fi
1339
1340 dnl
1341 dnl OpenVG configuration
1342 dnl
1343 VG_LIB_DEPS=""
1344
1345 if test "x$enable_openvg" = xyes; then
1346     if test "x$enable_egl" = xno; then
1347         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1348     fi
1349     if test "x$with_gallium_drivers" = x; then
1350         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1351     fi
1352     if test "x$enable_gallium_egl" = xno; then
1353         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1354     fi
1355
1356     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1357     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1358     CORE_DIRS="$CORE_DIRS mapi/vgapi"
1359     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1360     HAVE_ST_VEGA=yes
1361     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1362     AC_SUBST([VG_PC_LIB_PRIV])
1363 fi
1364 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1365
1366 dnl
1367 dnl D3D1X configuration
1368 dnl
1369
1370 if test "x$enable_d3d1x" = xyes; then
1371     if test "x$with_gallium_drivers" = x; then
1372         AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1373     fi
1374
1375     GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1376     HAVE_ST_D3D1X=yes
1377 fi
1378
1379 dnl
1380 dnl Gallium G3DVL configuration
1381 dnl
1382 AC_ARG_ENABLE([gallium-g3dvl],
1383     [AS_HELP_STRING([--enable-gallium-g3dvl],
1384         [build gallium g3dvl @<:@default=disabled@:>@])],
1385     [enable_gallium_g3dvl="$enableval"],
1386     [enable_gallium_g3dvl=no])
1387 if test "x$enable_gallium_g3dvl" = xyes; then
1388     if test "x$with_gallium_drivers" = x; then
1389         AC_MSG_ERROR([cannot enable G3DVL without Gallium])
1390     fi
1391
1392     if test "x$enable_xvmc" = xauto; then
1393         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1394     fi
1395
1396     if test "x$enable_vdpau" = xauto; then
1397         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1398     fi
1399 fi
1400
1401 if test "x$enable_xvmc" = xyes; then
1402     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1403     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1404     HAVE_ST_XVMC="yes"
1405 fi
1406
1407 if test "x$enable_vdpau" = xyes; then
1408     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1409     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1410     HAVE_ST_VDPAU="yes"
1411 fi
1412
1413 dnl
1414 dnl OpenCL configuration
1415 dnl
1416
1417 AC_ARG_WITH([libclc-path],
1418    [AS_HELP_STRING([--with-libclc-path],
1419          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1420    [LIBCLC_PATH="$withval"],
1421    [LIBCLC_PATH=""])
1422
1423 if test "x$LIBCLC_PATH" != x; then
1424    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1425                   Please review the updated build instructions for clover:
1426                   http://dri.freedesktop.org/wiki/GalliumCompute])
1427 fi
1428
1429
1430 AC_ARG_WITH([clang-libdir],
1431    [AS_HELP_STRING([--with-clang-libdir],
1432          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1433    [CLANG_LIBDIR="$withval"],
1434    [CLANG_LIBDIR=""])
1435
1436 LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
1437 LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
1438 AC_SUBST([LIBCLC_INCLUDEDIR])
1439 AC_SUBST([LIBCLC_LIBEXECDIR])
1440
1441 if test "x$enable_opencl" = xyes; then
1442     if test "x$with_gallium_drivers" = x; then
1443         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1444     fi
1445
1446     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1447         AC_MSG_ERROR([gcc >= 4.6 is required to build clover])
1448     fi
1449
1450     if test "x$LIBCLC_INCLUDEDIR" == x || test "x$LIBCLC_LIBEXECDIR" == x; then
1451         AC_MSG_ERROR([pkg-config cannot use libclc.pc which is required to build clover])
1452     fi
1453
1454     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1455     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1456     enable_gallium_loader=yes
1457 fi
1458
1459 if test "x$enable_gallium_gbm" = xyes || test "x$enable_opencl" = xyes; then
1460     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1461 fi
1462
1463 dnl
1464 dnl Gallium configuration
1465 dnl
1466 if test "x$with_gallium_drivers" != x; then
1467     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1468 fi
1469 AM_CONDITIONAL(HAVE_GALLIUM, test "x$with_gallium_drivers" != x)
1470
1471 AC_SUBST([LLVM_BINDIR])
1472 AC_SUBST([LLVM_CFLAGS])
1473 AC_SUBST([LLVM_CPPFLAGS])
1474 AC_SUBST([LLVM_CXXFLAGS])
1475 AC_SUBST([LLVM_LIBDIR])
1476 AC_SUBST([LLVM_LIBS])
1477 AC_SUBST([LLVM_LDFLAGS])
1478 AC_SUBST([LLVM_INCLUDEDIR])
1479 AC_SUBST([LLVM_VERSION])
1480 AC_SUBST([CLANG_RESOURCE_DIR])
1481
1482 case "x$enable_opengl$enable_gles1$enable_gles2" in
1483 x*yes*)
1484     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1485     HAVE_OPENGL=yes
1486     ;;
1487 esac
1488 AM_CONDITIONAL(HAVE_OPENGL, test "x$HAVE_OPENGL" = xyes)
1489
1490 AC_SUBST([VG_LIB_DEPS])
1491 AC_SUBST([EGL_CLIENT_APIS])
1492
1493 dnl
1494 dnl EGL Platforms configuration
1495 dnl
1496 AC_ARG_WITH([egl-platforms],
1497     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1498         [comma delimited native platforms libEGL supports, e.g.
1499         "x11,drm" @<:@default=auto@:>@])],
1500     [with_egl_platforms="$withval"],
1501     [if test "x$enable_egl" = xyes; then
1502         with_egl_platforms="x11"
1503     else
1504         with_egl_platforms=""
1505     fi])
1506
1507 EGL_PLATFORMS=""
1508
1509 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1510     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1511 fi
1512
1513 # Do per-EGL platform setups and checks
1514 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1515 for plat in $egl_platforms; do
1516         case "$plat" in
1517         fbdev|null)
1518                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/$plat"
1519                 ;;
1520
1521         wayland)
1522                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.0.2 wayland-server >= 1.0.2])
1523                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1524
1525                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1526                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1527                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1528                 ;;
1529
1530         x11)
1531                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1532
1533                 if test "x$enable_glx" = xyes; then
1534                         HAVE_EGL_DRIVER_GLX=1
1535                 fi
1536                 ;;
1537
1538         drm)
1539                 test "x$enable_gbm" = "xno" &&
1540                         AC_MSG_ERROR([EGL platform drm needs gbm])
1541                 ;;
1542
1543         android|gdi)
1544                 ;;
1545
1546         *)
1547                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1548                 ;;
1549         esac
1550
1551         case "$plat$have_libudev" in
1552                 waylandno|drmno)
1553                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1554         esac
1555 done
1556
1557 # libEGL wants to default to the first platform specified in
1558 # ./configure.  parse that here.
1559 if test "x$egl_platforms" != "x"; then
1560     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1561     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1562 else
1563     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1564 fi
1565
1566 EGL_PLATFORMS="$egl_platforms"
1567
1568 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1569 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1570 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1571 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1572 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1573
1574 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1575 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1576
1577 AC_SUBST([EGL_NATIVE_PLATFORM])
1578 AC_SUBST([EGL_PLATFORMS])
1579 AC_SUBST([EGL_CFLAGS])
1580
1581 AC_ARG_WITH([egl-driver-dir],
1582     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1583                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1584     [EGL_DRIVER_INSTALL_DIR="$withval"],
1585     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1586 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1587
1588 AC_ARG_WITH([xorg-driver-dir],
1589     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1590                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1591     [XORG_DRIVER_INSTALL_DIR="$withval"],
1592     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1593 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1594
1595 AC_ARG_WITH([max-width],
1596     [AS_HELP_STRING([--with-max-width=N],
1597                     [Maximum framebuffer width (4096)])],
1598     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1599      AS_IF([test "${withval}" -gt "4096"],
1600            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1601 )
1602 AC_ARG_WITH([max-height],
1603     [AS_HELP_STRING([--with-max-height=N],
1604                     [Maximum framebuffer height (4096)])],
1605     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1606      AS_IF([test "${withval}" -gt "4096"],
1607            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1608 )
1609
1610 dnl
1611 dnl Gallium LLVM
1612 dnl
1613 AC_ARG_ENABLE([gallium-llvm],
1614     [AS_HELP_STRING([--enable-gallium-llvm],
1615         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1616     [enable_gallium_llvm="$enableval"],
1617     [enable_gallium_llvm=auto])
1618
1619 AC_ARG_WITH([llvm-shared-libs],
1620     [AS_HELP_STRING([--with-llvm-shared-libs],
1621         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1622     [with_llvm_shared_libs=yes],
1623     [with_llvm_shared_libs=no])
1624
1625 AC_ARG_WITH([llvm-prefix],
1626     [AS_HELP_STRING([--with-llvm-prefix],
1627         [Prefix for LLVM installations in non-standard locations])],
1628     [llvm_prefix="$withval"],
1629     [llvm_prefix=""])
1630
1631
1632 # Call this inside ` ` to get the return value.
1633 # $1 is the llvm-config command with arguments.
1634 strip_unwanted_llvm_flags() {
1635     # Use \> (marks the end of the word)
1636     echo `$1` | sed \
1637         -e 's/-DNDEBUG\>//g' \
1638         -e 's/-pedantic\>//g' \
1639         -e 's/-Wcovered-switch-default\>//g' \
1640         -e 's/-O.\>//g' \
1641         -e 's/-g\>//g' \
1642         -e 's/-Wall\>//g' \
1643         -e 's/-fomit-frame-pointer\>//g'
1644 }
1645
1646
1647 if test "x$with_gallium_drivers" = x; then
1648     enable_gallium_llvm=no
1649 fi
1650 if test "x$enable_gallium_llvm" = xauto; then
1651     case "$host_cpu" in
1652     i*86|x86_64) enable_gallium_llvm=yes;;
1653     esac
1654 fi
1655 if test "x$enable_gallium_llvm" = xyes; then
1656     if test "x$llvm_prefix" != x; then
1657         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1658     else
1659         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1660     fi
1661
1662     if test "x$LLVM_CONFIG" != xno; then
1663         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1664         LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1665         if test "x$with_llvm_shared_libs" = xyes; then
1666             dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1667             LLVM_LIBS="-lLLVM-`$LLVM_CONFIG --version`"
1668         else
1669             LLVM_COMPONENTS="engine bitwriter"
1670             if $LLVM_CONFIG --components | grep -q '\<mcjit\>'; then
1671                 LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1672             fi
1673
1674             if test "x$enable_opencl" = xyes; then
1675                 LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1676             fi
1677             LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1678         fi
1679         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1680         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1681         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1682         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1683         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1684         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1685         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1686         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1687         MESA_LLVM=1
1688
1689         dnl Check for Clang interanl headers
1690         if test "x$enable_opencl" = xyes; then
1691             if test "x$CLANG_LIBDIR" = x; then
1692                 CLANG_LIBDIR=${LLVM_LIBDIR}
1693             fi
1694             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1695             AC_CHECK_FILE("$CLANG_RESOURCE_DIR/include/stddef.h",,
1696                 AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.]))
1697         fi
1698     else
1699         MESA_LLVM=0
1700         LLVM_VERSION_INT=0
1701     fi
1702 else
1703     MESA_LLVM=0
1704     LLVM_VERSION_INT=0
1705 fi
1706
1707 dnl Directory for XVMC libs
1708 AC_ARG_WITH([xvmc-libdir],
1709     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1710         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1711     [XVMC_LIB_INSTALL_DIR="$withval"],
1712     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1713 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1714
1715 dnl
1716 dnl Gallium Tests
1717 dnl
1718 if test "x$enable_gallium_tests" = xyes; then
1719     SRC_DIRS="$SRC_DIRS gallium/tests/trivial gallium/tests/unit"
1720     enable_gallium_loader=yes
1721 fi
1722
1723 dnl Directory for VDPAU libs
1724 AC_ARG_WITH([vdpau-libdir],
1725     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1726         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1727     [VDPAU_LIB_INSTALL_DIR="$withval"],
1728     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1729 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1730
1731 dnl Directory for OpenCL libs
1732 AC_ARG_WITH([opencl-libdir],
1733     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1734         [directory for the OpenCL libraries @<:@default=${libdir}/opencl@:>@])],
1735     [OPENCL_LIB_INSTALL_DIR="$withval"],
1736     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1737 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1738
1739 dnl
1740 dnl Gallium helper functions
1741 dnl
1742 gallium_check_st() {
1743     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes ||
1744          test "x$HAVE_ST_XA" = xyes || test "x$HAVE_ST_XVMC" = xyes ||
1745          test "x$HAVE_ST_VDPAU" = xyes; then
1746          if test "x$have_libdrm" != xyes; then
1747             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1748          fi
1749          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1750     fi
1751     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1752          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1753     fi
1754     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1755          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1756     fi
1757     if test "x$HAVE_ST_XA" = xyes && test "x$4" != x; then
1758          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1759     fi
1760     if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
1761          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1762     fi
1763     if test "x$HAVE_ST_VDPAU" = xyes && test "x$6" != x; then
1764          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1765     fi
1766 }
1767
1768 gallium_require_llvm() {
1769     if test "x$MESA_LLVM" = x0; then
1770         case "$host_cpu" in
1771         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1772         esac
1773     fi
1774 }
1775
1776 gallium_require_drm_loader() {
1777     if test "x$enable_gallium_loader" = xyes; then
1778         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1779                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1780         if test "x$have_libdrm" != xyes; then
1781             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1782         fi
1783         enable_gallium_drm_loader=yes
1784     fi
1785 }
1786
1787 radeon_llvm_check() {
1788     LLVM_REQUIRED_VERSION_MAJOR="3"
1789     LLVM_REQUIRED_VERSION_MINOR="2"
1790     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1791         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer with R600 target enabled is required.
1792                      To use the r600/radeonsi LLVM backend, you need to fetch the LLVM source from:
1793                      git://people.freedesktop.org/~tstellar/llvm master
1794                      and build with --enable-experimental-targets=R600])
1795     fi
1796     if test true && $LLVM_CONFIG --targets-built | grep -qv '\<R600\>' ; then
1797         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1798                       sources with the --enable-experimental-targets=R600
1799                       configure flag])
1800     fi
1801     AC_MSG_WARN([Please ensure you use the latest llvm tree from git://people.freedesktop.org/~tstellar/llvm master before submitting a bug])
1802     LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --libs r600`"
1803 }
1804
1805 dnl Gallium drivers
1806 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1807 if test "x$with_gallium_drivers" != x; then
1808     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1809     for driver in $gallium_drivers; do
1810         case "x$driver" in
1811         xsvga)
1812             HAVE_GALLIUM_SVGA=yes
1813             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1814             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1815             ;;
1816         xi915)
1817             HAVE_GALLIUM_I915=yes
1818             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1819             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1820             if test "x$MESA_LLVM" = x1; then
1821                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1822             fi
1823             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1824             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1825             ;;
1826         xr300)
1827             HAVE_GALLIUM_R300=yes
1828             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1829             gallium_require_llvm "Gallium R300"
1830             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1831             gallium_check_st "radeon/drm" "dri-r300" "" "" "xvmc-r300" "vdpau-r300"
1832             ;;
1833         xr600)
1834             HAVE_GALLIUM_R600=yes
1835             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1836             gallium_require_drm_loader
1837             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1838             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1839                 radeon_llvm_check
1840                 NEED_RADEON_GALLIUM=yes;
1841             fi
1842             if test "x$enable_r600_llvm" = xyes; then
1843                 USE_R600_LLVM_COMPILER=yes;
1844             fi
1845             if test "x$enable_opencl" = xyes -a "x$with_llvm_shared_libs" = xno; then
1846                 LLVM_LIBS="${LLVM_LIBS} `$LLVM_CONFIG --libs bitreader asmparser`"
1847             fi
1848             gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600"
1849             ;;
1850         xradeonsi)
1851             HAVE_GALLIUM_RADEONSI=yes
1852             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1853             gallium_require_drm_loader
1854             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1855             radeon_llvm_check
1856             NEED_RADEON_GALLIUM=yes;
1857             gallium_check_st "radeon/drm" "dri-radeonsi" "xorg-radeonsi" "" "" "vdpau-radeonsi" ""
1858             ;;
1859         xnouveau)
1860             HAVE_GALLIUM_NOUVEAU=yes
1861             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1862             gallium_require_drm_loader
1863             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nv30 nv50 nvc0"
1864             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1865             ;;
1866         xswrast)
1867             HAVE_GALLIUM_SOFTPIPE=yes
1868             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1869             if test "x$MESA_LLVM" = x1; then
1870                 HAVE_GALLIUM_LLVMPIPE=yes
1871                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1872             fi
1873
1874             if test "x$HAVE_ST_DRI" = xyes; then
1875                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1876             fi
1877             if test "x$HAVE_ST_VDPAU" = xyes; then
1878                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1879             fi
1880             if test "x$HAVE_ST_XVMC" = xyes; then
1881                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1882             fi
1883             if test "x$HAVE_ST_VDPAU" = xyes ||
1884                test "x$HAVE_ST_XVMC" = xyes; then
1885                if test "x$HAVE_WINSYS_XLIB" != xyes; then
1886                   GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1887                fi
1888             fi
1889             ;;
1890         *)
1891             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1892             ;;
1893         esac
1894     done
1895 fi
1896 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1897 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1898 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1899 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1900 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1901 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1902 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1903 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1904
1905 if test "x$enable_gallium_loader" = xyes; then
1906     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1907     GALLIUM_PIPE_LOADER_DEFINES="-DHAVE_PIPE_LOADER_SW"
1908     GALLIUM_PIPE_LOADER_LIBS="\$(top_builddir)/src/gallium/auxiliary/pipe-loader/libpipe_loader.la"
1909     GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS \$(top_builddir)/src/gallium/winsys/sw/null/libws_null.la"
1910
1911     if test "x$HAVE_WINSYS_XLIB" = xyes; then
1912         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1913         GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS \$(top_builddir)/src/gallium/winsys/sw/xlib/libws_xlib.la"
1914     fi
1915
1916     if test "x$enable_gallium_drm_loader" = xyes; then
1917         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1918         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1919                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1920         if test "x$pipe_loader_have_xcb" = xyes; then
1921             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DPIPE_LOADER_HAVE_XCB"
1922             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1923         fi
1924     fi
1925
1926     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1927     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1928 fi
1929
1930 dnl Tell Automake which drivers to build
1931 for driver in $GALLIUM_DRIVERS_DIRS; do
1932     case "x$driver" in
1933         xgalahad)
1934             HAVE_GALAHAD_GALLIUM=yes;
1935             ;;
1936         xidentity)
1937             HAVE_IDENTITY_GALLIUM=yes;
1938             ;;
1939         xnoop)
1940             HAVE_NOOP_GALLIUM=yes;
1941             ;;
1942         *)
1943             GALLIUM_MAKE_DIRS="$GALLIUM_MAKE_DIRS $driver"
1944             ;;
1945     esac
1946 done
1947
1948 AM_CONDITIONAL(HAVE_GALAHAD_GALLIUM, test x$HAVE_GALAHAD_GALLIUM = xyes)
1949 AM_CONDITIONAL(HAVE_IDENTITY_GALLIUM, test x$HAVE_IDENTITY_GALLIUM = xyes)
1950 AM_CONDITIONAL(HAVE_NOOP_GALLIUM, test x$HAVE_NOOP_GALLIUM = xyes)
1951 AM_CONDITIONAL(NEED_RADEON_GALLIUM, test x$NEED_RADEON_GALLIUM = xyes)
1952 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1953 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1954 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1955 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1956 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1957 AM_CONDITIONAL(LLVM_NEEDS_FNORTTI, test $LLVM_VERSION_INT -ge 302)
1958
1959 AC_SUBST([GALLIUM_MAKE_DIRS])
1960
1961 AM_CONDITIONAL(NEED_LIBPROGRAM, test "x$with_gallium_drivers" != x -o \
1962                                      "x$enable_xlib_glx" = xyes -o \
1963                                      "x$enable_osmesa" = xyes)
1964 AM_CONDITIONAL(HAVE_X11_DRIVER, echo "$DRIVER_DIRS" | grep 'x11' >/dev/null 2>&1)
1965
1966 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
1967 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
1968 AM_CONDITIONAL(HAVE_SPARC_ASM, echo "$DEFINES" | grep 'SPARC_ASM' >/dev/null 2>&1)
1969
1970 AC_SUBST([VDPAU_MAJOR], 1)
1971 AC_SUBST([VDPAU_MINOR], 0)
1972
1973 AC_SUBST([XVMC_MAJOR], 1)
1974 AC_SUBST([XVMC_MINOR], 0)
1975
1976 AC_SUBST([XA_MAJOR], 1)
1977 AC_SUBST([XA_MINOR], 0)
1978 AC_SUBST([XA_TINY], 0)
1979 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1980
1981 dnl prepend CORE_DIRS to SRC_DIRS
1982 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1983
1984 dnl Restore LDFLAGS and CPPFLAGS
1985 LDFLAGS="$_SAVE_LDFLAGS"
1986 CPPFLAGS="$_SAVE_CPPFLAGS"
1987
1988 dnl Add user CFLAGS and CXXFLAGS
1989 CFLAGS="$CFLAGS $USER_CFLAGS"
1990 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1991
1992 dnl Substitute the config
1993 AC_CONFIG_FILES([Makefile
1994                 src/Makefile
1995                 src/egl/Makefile
1996                 src/egl/drivers/Makefile
1997                 src/egl/drivers/dri2/Makefile
1998                 src/egl/drivers/glx/Makefile
1999                 src/egl/main/Makefile
2000                 src/egl/main/egl.pc
2001                 src/egl/wayland/Makefile
2002                 src/egl/wayland/wayland-drm/Makefile
2003                 src/egl/wayland/wayland-egl/Makefile
2004                 src/egl/wayland/wayland-egl/wayland-egl.pc
2005                 src/gallium/Makefile
2006                 src/gallium/auxiliary/Makefile
2007                 src/gallium/auxiliary/pipe-loader/Makefile
2008                 src/gallium/drivers/Makefile
2009                 src/gallium/drivers/i915/Makefile
2010                 src/gallium/drivers/llvmpipe/Makefile
2011                 src/gallium/drivers/nouveau/Makefile
2012                 src/gallium/drivers/nv30/Makefile
2013                 src/gallium/drivers/nv50/Makefile
2014                 src/gallium/drivers/nvc0/Makefile
2015                 src/gallium/drivers/r300/Makefile
2016                 src/gallium/drivers/r600/Makefile
2017                 src/gallium/drivers/radeon/Makefile
2018                 src/gallium/drivers/radeonsi/Makefile
2019                 src/gallium/drivers/rbug/Makefile
2020                 src/gallium/drivers/softpipe/Makefile
2021                 src/gallium/drivers/svga/Makefile
2022                 src/gallium/drivers/trace/Makefile
2023                 src/gallium/state_trackers/Makefile
2024                 src/gallium/state_trackers/clover/Makefile
2025                 src/gallium/state_trackers/dri/Makefile
2026                 src/gallium/state_trackers/dri/drm/Makefile
2027                 src/gallium/state_trackers/dri/sw/Makefile
2028                 src/gallium/state_trackers/egl/Makefile
2029                 src/gallium/state_trackers/gbm/Makefile
2030                 src/gallium/state_trackers/glx/Makefile
2031                 src/gallium/state_trackers/vdpau/Makefile
2032                 src/gallium/state_trackers/vega/Makefile
2033                 src/gallium/state_trackers/xa/Makefile
2034                 src/gallium/state_trackers/xorg/Makefile
2035                 src/gallium/state_trackers/xvmc/Makefile
2036                 src/gallium/targets/Makefile
2037                 src/gallium/targets/dri-i915/Makefile
2038                 src/gallium/targets/dri-nouveau/Makefile
2039                 src/gallium/targets/dri-r300/Makefile
2040                 src/gallium/targets/dri-r600/Makefile
2041                 src/gallium/targets/dri-radeonsi/Makefile
2042                 src/gallium/targets/dri-swrast/Makefile
2043                 src/gallium/targets/dri-vmwgfx/Makefile
2044                 src/gallium/targets/egl-static/Makefile
2045                 src/gallium/targets/gbm/Makefile
2046                 src/gallium/targets/opencl/Makefile
2047                 src/gallium/targets/pipe-loader/Makefile
2048                 src/gallium/targets/libgl-xlib/Makefile
2049                 src/gallium/targets/vdpau-nouveau/Makefile
2050                 src/gallium/targets/vdpau-r300/Makefile
2051                 src/gallium/targets/vdpau-r600/Makefile
2052                 src/gallium/targets/vdpau-radeonsi/Makefile
2053                 src/gallium/targets/vdpau-softpipe/Makefile
2054                 src/gallium/targets/xa-vmwgfx/Makefile
2055                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2056                 src/gallium/targets/xorg-i915/Makefile
2057                 src/gallium/targets/xorg-nouveau/Makefile
2058                 src/gallium/targets/xorg-r600/Makefile
2059                 src/gallium/targets/xorg-radeonsi/Makefile
2060                 src/gallium/targets/xvmc-nouveau/Makefile
2061                 src/gallium/targets/xvmc-r300/Makefile
2062                 src/gallium/targets/xvmc-r600/Makefile
2063                 src/gallium/targets/xvmc-softpipe/Makefile
2064                 src/gallium/tests/trivial/Makefile
2065                 src/gallium/tests/unit/Makefile
2066                 src/gallium/winsys/Makefile
2067                 src/gallium/winsys/i915/drm/Makefile
2068                 src/gallium/winsys/i915/sw/Makefile
2069                 src/gallium/winsys/nouveau/drm/Makefile
2070                 src/gallium/winsys/radeon/drm/Makefile
2071                 src/gallium/winsys/svga/drm/Makefile
2072                 src/gallium/winsys/sw/Makefile
2073                 src/gallium/winsys/sw/dri/Makefile
2074                 src/gallium/winsys/sw/fbdev/Makefile
2075                 src/gallium/winsys/sw/null/Makefile
2076                 src/gallium/winsys/sw/wayland/Makefile
2077                 src/gallium/winsys/sw/wrapper/Makefile
2078                 src/gallium/winsys/sw/xlib/Makefile
2079                 src/gbm/Makefile
2080                 src/gbm/main/gbm.pc
2081                 src/glsl/Makefile
2082                 src/glsl/builtin_compiler/Makefile
2083                 src/glsl/glcpp/Makefile
2084                 src/glsl/tests/Makefile
2085                 src/glx/Makefile
2086                 src/glx/tests/Makefile
2087                 src/gtest/Makefile
2088                 src/mapi/es1api/Makefile
2089                 src/mapi/es1api/glesv1_cm.pc
2090                 src/mapi/es2api/Makefile
2091                 src/mapi/es2api/glesv2.pc
2092                 src/mapi/glapi/Makefile
2093                 src/mapi/glapi/gen/Makefile
2094                 src/mapi/glapi/tests/Makefile
2095                 src/mapi/shared-glapi/Makefile
2096                 src/mapi/shared-glapi/tests/Makefile
2097                 src/mapi/vgapi/Makefile
2098                 src/mapi/vgapi/vg.pc
2099                 src/mesa/Makefile
2100                 src/mesa/gl.pc
2101                 src/mesa/drivers/Makefile
2102                 src/mesa/drivers/dri/dri.pc
2103                 src/mesa/drivers/dri/common/Makefile
2104                 src/mesa/drivers/dri/common/xmlpool/Makefile
2105                 src/mesa/drivers/dri/i915/Makefile
2106                 src/mesa/drivers/dri/i965/Makefile
2107                 src/mesa/drivers/dri/Makefile
2108                 src/mesa/drivers/dri/nouveau/Makefile
2109                 src/mesa/drivers/dri/r200/Makefile
2110                 src/mesa/drivers/dri/radeon/Makefile
2111                 src/mesa/drivers/dri/swrast/Makefile
2112                 src/mesa/drivers/osmesa/Makefile
2113                 src/mesa/drivers/osmesa/osmesa.pc
2114                 src/mesa/drivers/x11/Makefile
2115                 src/mesa/libdricore/Makefile
2116                 src/mesa/main/tests/Makefile
2117                 src/mesa/main/tests/hash_table/Makefile
2118                 src/mesa/program/Makefile
2119                 src/mesa/x86-64/Makefile
2120                 src/mesa/x86/Makefile])
2121
2122 dnl Sort the dirs alphabetically
2123 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2124 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2125 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2126 GALLIUM_MAKE_DIRS=`echo $GALLIUM_MAKE_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2127 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2128
2129 AC_OUTPUT
2130
2131 dnl
2132 dnl Output some configuration info for the user
2133 dnl
2134 echo ""
2135 echo "        prefix:          $prefix"
2136 echo "        exec_prefix:     $exec_prefix"
2137 echo "        libdir:          $libdir"
2138 echo "        includedir:      $includedir"
2139
2140 dnl API info
2141 echo ""
2142 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2143 echo "        OpenVG:          $enable_openvg"
2144
2145 dnl Driver info
2146 echo ""
2147 if test "x$enable_osmesa" != xno; then
2148         echo "        OSMesa:          lib$OSMESA_LIB"
2149 else
2150         echo "        OSMesa:          no"
2151 fi
2152
2153 if test "x$enable_dri" != xno; then
2154         # cleanup the drivers var
2155         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2156         if test "x$DRI_DIRS" = x; then
2157             echo "        DRI drivers:     no"
2158         else
2159             echo "        DRI drivers:     $dri_dirs"
2160         fi
2161         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2162 fi
2163
2164 case "x$enable_glx$enable_xlib_glx" in
2165 xyesyes)
2166     echo "        GLX:             Xlib-based"
2167     ;;
2168 xyesno)
2169     echo "        GLX:             DRI-based"
2170     ;;
2171 *)
2172     echo "        GLX:             $enable_glx"
2173     ;;
2174 esac
2175
2176 dnl EGL
2177 echo ""
2178 echo "        EGL:             $enable_egl"
2179 if test "$enable_egl" = yes; then
2180     echo "        EGL platforms:   $EGL_PLATFORMS"
2181
2182     egl_drivers=""
2183     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2184         egl_drivers="$egl_drivers builtin:egl_glx"
2185     fi
2186     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2187         egl_drivers="$egl_drivers builtin:egl_dri2"
2188     fi
2189
2190     if test "x$HAVE_ST_EGL" = xyes; then
2191         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2192         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2193     else
2194         echo "        EGL drivers:    $egl_drivers"
2195     fi
2196 fi
2197
2198 echo ""
2199 if test "x$MESA_LLVM" = x1; then
2200     echo "        llvm:            yes"
2201     echo "        llvm-config:     $LLVM_CONFIG"
2202     echo "        llvm-version:    $LLVM_VERSION"
2203 else
2204     echo "        llvm:            no"
2205 fi
2206
2207 echo ""
2208 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2209     echo "        Gallium:         yes"
2210     echo "        Gallium dirs:    $GALLIUM_DIRS"
2211     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2212     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2213     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2214     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2215 else
2216     echo "        Gallium:         no"
2217 fi
2218
2219
2220 dnl Libraries
2221 echo ""
2222 echo "        Shared libs:     $enable_shared"
2223 echo "        Static libs:     $enable_static"
2224 echo "        Shared-glapi:    $enable_shared_glapi"
2225
2226 dnl Compiler options
2227 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2228 cflags=`echo $CFLAGS | \
2229     $SED 's/^ *//;s/  */ /;s/ *$//'`
2230 cxxflags=`echo $CXXFLAGS | \
2231     $SED 's/^ *//;s/  */ /;s/ *$//'`
2232 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2233 echo ""
2234 echo "        CFLAGS:          $cflags"
2235 echo "        CXXFLAGS:        $cxxflags"
2236 echo "        Macros:          $defines"
2237 echo ""
2238 if test "x$MESA_LLVM" = x1; then
2239     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2240     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2241     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2242     echo ""
2243 fi
2244 echo "        PYTHON2:         $PYTHON2"
2245
2246 echo ""
2247 echo "        Run '${MAKE-make}' to build Mesa"
2248 echo ""