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
  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 AC_PROG_SED
  53 AC_PROG_MKDIR_P
  54
  55 LT_PREREQ([2.2])
  56 LT_INIT([disable-static])
  57
  58 AC_PROG_YACC
  59 AC_PATH_PROG([YACC_INST], $YACC)
  60 if test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"; then
  61     if test -z "$YACC_INST"; then
  62         AC_MSG_ERROR([yacc not found - unable to compile glcpp-parse.y])
  63     fi
  64 fi
  65 AC_PROG_LEX
  66
  67 AC_PATH_PROG([PERL], [perl])
  68
  69 AC_CHECK_PROG(INDENT, indent, indent, cat)
  70 if test "x$INDENT" != "xcat"; then
  71     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  72 fi
  73
  74 AC_PROG_INSTALL
  75
  76 dnl We need a POSIX shell for parts of the build. Assume we have one
  77 dnl in most cases.
  78 case "$host_os" in
  79 solaris*)
  80     # Solaris /bin/sh is too old/non-POSIX compliant
  81     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  82     SHELL="$POSIX_SHELL"
  83     ;;
  84 esac
  85
  86 dnl clang is mostly GCC-compatible, but its version is much lower,
  87 dnl so we have to check for it.
  88 AC_MSG_CHECKING([if compiling with clang])
  89
  90 AC_COMPILE_IFELSE(
  91 [AC_LANG_PROGRAM([], [[
  92 #ifndef __clang__
  93        not clang
  94 #endif
  95 ]])],
  96 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
  97
  98 AC_MSG_RESULT([$acv_mesa_CLANG])
  99
 100 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 101 dnl versions are explictly not supported.
 102 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 103     AC_MSG_CHECKING([whether gcc version is sufficient])
 104     major=0
 105     minor=0
 106
 107     GCC_VERSION=`$CC -dumpversion`
 108     if test $? -eq 0; then
 109         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 110         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 111     fi
 112
 113     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 114         AC_MSG_RESULT([no])
 115         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 116     else
 117         AC_MSG_RESULT([yes])
 118     fi
 119 fi
 120
 121 dnl Make sure the pkg-config macros are defined
 122 m4_ifndef([PKG_PROG_PKG_CONFIG],
 123     [m4_fatal([Could not locate the pkg-config autoconf macros.
 124   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 125   are in a different location, try setting the environment variable
 126   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 127 PKG_PROG_PKG_CONFIG()
 128
 129 dnl LIB_DIR - library basename
 130 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 131 AC_SUBST([LIB_DIR])
 132
 133 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 134 _SAVE_LDFLAGS="$LDFLAGS"
 135 _SAVE_CPPFLAGS="$CPPFLAGS"
 136
 137 dnl build host compiler macros
 138 DEFINES_FOR_BUILD=""
 139 AC_SUBST([DEFINES_FOR_BUILD])
 140 case "$build_os" in
 141 linux*|*-gnu*|gnu*)
 142     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -D_GNU_SOURCE"
 143     ;;
 144 solaris*)
 145     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -DSVR4"
 146     ;;
 147 cygwin*)
 148     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD"
 149     ;;
 150 esac
 151
 152 dnl Compiler macros
 153 DEFINES=""
 154 AC_SUBST([DEFINES])
 155 case "$host_os" in
 156 linux*|*-gnu*|gnu*)
 157     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 158     ;;
 159 solaris*)
 160     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 161     ;;
 162 cygwin*)
 163     DEFINES="$DEFINES -DHAVE_PTHREAD"
 164     ;;
 165 esac
 166
 167 dnl Add flags for gcc and g++
 168 if test "x$GCC" = xyes; then
 169     case "$host_os" in
 170     cygwin*)
 171         CFLAGS="$CFLAGS -Wall -std=gnu99"
 172         ;;
 173     *)
 174         CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -Wall -std=c99"
 175         CFLAGS="$CFLAGS -Wall -std=c99"
 176         ;;
 177     esac
 178
 179     # Enable -Werror=implicit-function-declaration and
 180     # -Werror=missing-prototypes, if available, or otherwise, just
 181     # -Wmissing-prototypes.  This is particularly useful to avoid
 182     # generating a loadable driver module that has undefined symbols.
 183     save_CFLAGS="$CFLAGS"
 184     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 185     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 186     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 187     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 188                    AC_MSG_RESULT([yes]),
 189                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 190                     AC_MSG_RESULT([no])]);
 191
 192     # Enable -fvisibility=hidden if using a gcc that supports it
 193     save_CFLAGS="$CFLAGS"
 194     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 195     VISIBILITY_CFLAGS="-fvisibility=hidden"
 196     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 197     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 198                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 199
 200     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 201     CFLAGS=$save_CFLAGS
 202
 203     # Work around aliasing bugs - developers should comment this out
 204     CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -fno-strict-aliasing"
 205     CFLAGS="$CFLAGS -fno-strict-aliasing"
 206
 207     # gcc's builtin memcmp is slower than glibc's
 208     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 209     CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -fno-builtin-memcmp"
 210     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 211 fi
 212 if test "x$GXX" = xyes; then
 213     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -Wall"
 214     CXXFLAGS="$CXXFLAGS -Wall"
 215
 216     # Enable -fvisibility=hidden if using a gcc that supports it
 217     save_CXXFLAGS="$CXXFLAGS"
 218     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 219     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 220     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 221     AC_LANG_PUSH([C++])
 222     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 223                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 224     AC_LANG_POP([C++])
 225
 226     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 227     CXXFLAGS=$save_CXXFLAGS
 228
 229     # Work around aliasing bugs - developers should comment this out
 230     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -fno-strict-aliasing"
 231     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 232
 233     # gcc's builtin memcmp is slower than glibc's
 234     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 235     CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -fno-builtin-memcmp"
 236     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 237 fi
 238
 239 dnl even if the compiler appears to support it, using visibility attributes isn't
 240 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 241 case "$host_os" in
 242 cygwin*)
 243     VISIBILITY_CFLAGS=""
 244     VISIBILITY_CXXFLAGS=""
 245     ;;
 246 esac
 247
 248 AC_SUBST([VISIBILITY_CFLAGS])
 249 AC_SUBST([VISIBILITY_CXXFLAGS])
 250
 251 dnl
 252 dnl Hacks to enable 32 or 64 bit build
 253 dnl
 254 AC_ARG_ENABLE([32-bit],
 255     [AS_HELP_STRING([--enable-32-bit],
 256         [build 32-bit libraries @<:@default=auto@:>@])],
 257     [enable_32bit="$enableval"],
 258     [enable_32bit=auto]
 259 )
 260 if test "x$enable_32bit" = xyes; then
 261     if test "x$GCC" = xyes; then
 262         CFLAGS="$CFLAGS -m32"
 263         CCASFLAGS="$CCASFLAGS -m32"
 264     fi
 265     if test "x$GXX" = xyes; then
 266         CXXFLAGS="$CXXFLAGS -m32"
 267     fi
 268 fi
 269 AC_ARG_ENABLE([64-bit],
 270     [AS_HELP_STRING([--enable-64-bit],
 271         [build 64-bit libraries @<:@default=auto@:>@])],
 272     [enable_64bit="$enableval"],
 273     [enable_64bit=auto]
 274 )
 275 if test "x$enable_64bit" = xyes; then
 276     if test "x$GCC" = xyes; then
 277         CFLAGS="$CFLAGS -m64"
 278     fi
 279     if test "x$GXX" = xyes; then
 280         CXXFLAGS="$CXXFLAGS -m64"
 281     fi
 282 fi
 283
 284 dnl Can't have static and shared libraries, default to static if user
 285 dnl explicitly requested. If both disabled, set to static since shared
 286 dnl was explicitly requested.
 287 case "x$enable_static$enable_shared" in
 288 xyesyes )
 289     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 290     enable_shared=no
 291     ;;
 292 xnono )
 293     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 294     enable_static=yes
 295     ;;
 296 esac
 297
 298 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 299
 300 dnl
 301 dnl other compiler options
 302 dnl
 303 AC_ARG_ENABLE([debug],
 304     [AS_HELP_STRING([--enable-debug],
 305         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 306     [enable_debug="$enableval"],
 307     [enable_debug=no]
 308 )
 309 if test "x$enable_debug" = xyes; then
 310     DEFINES_FOR_BUILD="$DEFINES_FOR_BUILD -DDEBUG"
 311     if test "x$GCC_FOR_BUILD" = xyes; then
 312         CFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD -g -O0"
 313     fi
 314     if test "x$GXX_FOR_BUILD" = xyes; then
 315         CXXFLAGS_FOR_BUILD="$CXXFLAGS_FOR_BUILD -g -O0"
 316     fi
 317
 318     DEFINES="$DEFINES -DDEBUG"
 319     if test "x$GCC" = xyes; then
 320         CFLAGS="$CFLAGS -g -O0"
 321     fi
 322     if test "x$GXX" = xyes; then
 323         CXXFLAGS="$CXXFLAGS -g -O0"
 324     fi
 325 fi
 326
 327 dnl
 328 dnl library names
 329 dnl
 330 LIB_PREFIX_GLOB='lib'
 331 LIB_VERSION_SEPARATOR='.'
 332 if test "$enable_static" = yes; then
 333     LIB_EXTENSION='a'
 334 else
 335     case "$host_os" in
 336     darwin* )
 337         LIB_EXTENSION='dylib' ;;
 338     cygwin* )
 339         dnl prefix can be 'cyg' or 'lib'
 340         LIB_PREFIX_GLOB='???'
 341         LIB_VERSION_SEPARATOR='-'
 342         LIB_EXTENSION='dll' ;;
 343     aix* )
 344         LIB_EXTENSION='a' ;;
 345     * )
 346         LIB_EXTENSION='so' ;;
 347     esac
 348 fi
 349 AC_ARG_WITH([gl-lib-name],
 350   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 351     [specify GL library name @<:@default=GL@:>@])],
 352   [GL_LIB=$withval],
 353   [GL_LIB=GL])
 354 AC_ARG_WITH([osmesa-lib-name],
 355   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 356     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 357   [OSMESA_LIB=$withval],
 358   [OSMESA_LIB=OSMesa])
 359 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 360 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 361
 362 dnl
 363 dnl Mangled Mesa support
 364 dnl
 365 AC_ARG_ENABLE([mangling],
 366   [AS_HELP_STRING([--enable-mangling],
 367     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 368   [enable_mangling="${enableval}"],
 369   [enable_mangling=no]
 370 )
 371 if test "x${enable_mangling}" = "xyes" ; then
 372   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 373   GL_LIB="Mangled${GL_LIB}"
 374   OSMESA_LIB="Mangled${OSMESA_LIB}"
 375 fi
 376 AC_SUBST([GL_LIB])
 377 AC_SUBST([OSMESA_LIB])
 378
 379 dnl
 380 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 381 dnl
 382 AC_ARG_ENABLE([texture-float],
 383     [AS_HELP_STRING([--enable-texture-float],
 384         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 385     [enable_texture_float="$enableval"],
 386     [enable_texture_float=no]
 387 )
 388 if test "x$enable_texture_float" = xyes; then
 389     AC_MSG_WARN([Floating-point textures enabled.])
 390     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 391     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 392 fi
 393
 394 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 395 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 396 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 397 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 398 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 399 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 400 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 401
 402 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 403 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 404 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 405 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 406 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 407 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 408 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 409
 410 AC_SUBST([GL_LIB_NAME])
 411 AC_SUBST([OSMESA_LIB_NAME])
 412 AC_SUBST([EGL_LIB_NAME])
 413 AC_SUBST([GLESv1_CM_LIB_NAME])
 414 AC_SUBST([GLESv2_LIB_NAME])
 415 AC_SUBST([VG_LIB_NAME])
 416 AC_SUBST([GLAPI_LIB_NAME])
 417
 418 AC_SUBST([GL_LIB_GLOB])
 419 AC_SUBST([EGL_LIB_GLOB])
 420 AC_SUBST([GLESv1_CM_LIB_GLOB])
 421 AC_SUBST([GLESv2_LIB_GLOB])
 422 AC_SUBST([VG_LIB_GLOB])
 423 AC_SUBST([GLAPI_LIB_GLOB])
 424
 425 dnl
 426 dnl Arch/platform-specific settings
 427 dnl
 428 AC_ARG_ENABLE([asm],
 429     [AS_HELP_STRING([--disable-asm],
 430         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 431     [enable_asm="$enableval"],
 432     [enable_asm=yes]
 433 )
 434 asm_arch=""
 435 MESA_ASM_FILES=""
 436 AC_MSG_CHECKING([whether to enable assembly])
 437 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 438 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 439 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 440     case "$host_cpu" in
 441     i?86 | x86_64)
 442         enable_asm=no
 443         AC_MSG_RESULT([no, cross compiling])
 444         ;;
 445     esac
 446 fi
 447 # check for supported arches
 448 if test "x$enable_asm" = xyes; then
 449     case "$host_cpu" in
 450     i?86)
 451         case "$host_os" in
 452         linux* | *freebsd* | dragonfly* | *netbsd*)
 453             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 454             ;;
 455         esac
 456         ;;
 457     x86_64)
 458         case "$host_os" in
 459         linux* | *freebsd* | dragonfly* | *netbsd*)
 460             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 461             ;;
 462         esac
 463         ;;
 464     sparc*)
 465         case "$host_os" in
 466         linux*)
 467             asm_arch=sparc
 468             ;;
 469         esac
 470         ;;
 471     esac
 472
 473     case "$asm_arch" in
 474     x86)
 475         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 476         MESA_ASM_FILES='$(X86_FILES)'
 477         AC_MSG_RESULT([yes, x86])
 478         ;;
 479     x86_64)
 480         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 481         MESA_ASM_FILES='$(X86_64_FILES)'
 482         AC_MSG_RESULT([yes, x86_64])
 483         ;;
 484     sparc)
 485         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 486         MESA_ASM_FILES='$(SPARC_FILES)'
 487         AC_MSG_RESULT([yes, sparc])
 488         ;;
 489     *)
 490         AC_MSG_RESULT([no, platform not supported])
 491         ;;
 492     esac
 493 fi
 494 AC_SUBST([MESA_ASM_FILES])
 495
 496 dnl Check to see if dlopen is in default libraries (like Solaris, which
 497 dnl has it in libc), or if libdl is needed to get it.
 498 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 499     [AC_CHECK_LIB([dl], [dlopen],
 500        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 501 AC_SUBST([DLOPEN_LIBS])
 502
 503 AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 504                [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 505                              [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 506 AC_SUBST([CLOCK_LIB])
 507
 508 dnl See if posix_memalign is available
 509 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 510
 511 dnl Check for pthreads
 512 AX_PTHREAD
 513 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 514 dnl to -pthread, which causes problems if we need -lpthread to appear in
 515 dnl pkgconfig files.
 516 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 517
 518 dnl SELinux awareness.
 519 AC_ARG_ENABLE([selinux],
 520     [AS_HELP_STRING([--enable-selinux],
 521         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 522     [MESA_SELINUX="$enableval"],
 523     [MESA_SELINUX=no])
 524 if test "x$enable_selinux" = "xyes"; then
 525     AC_CHECK_HEADER([selinux/selinux.h],[],
 526                     [AC_MSG_ERROR([SELinux headers not found])])
 527     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 528                  [AC_MSG_ERROR([SELinux library not found])])
 529     SELINUX_LIBS="-lselinux"
 530     DEFINES="$DEFINES -DMESA_SELINUX"
 531 fi
 532 AC_SUBST([SELINUX_LIBS])
 533
 534 dnl Options for APIs
 535 AC_ARG_ENABLE([opengl],
 536     [AS_HELP_STRING([--disable-opengl],
 537         [disable support for standard OpenGL API @<:@default=no@:>@])],
 538     [enable_opengl="$enableval"],
 539     [enable_opengl=yes])
 540 AC_ARG_ENABLE([gles1],
 541     [AS_HELP_STRING([--enable-gles1],
 542         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 543     [enable_gles1="$enableval"],
 544     [enable_gles1=no])
 545 AC_ARG_ENABLE([gles2],
 546     [AS_HELP_STRING([--enable-gles2],
 547         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 548     [enable_gles2="$enableval"],
 549     [enable_gles2=no])
 550 AC_ARG_ENABLE([openvg],
 551     [AS_HELP_STRING([--enable-openvg],
 552         [enable support for OpenVG API @<:@default=no@:>@])],
 553     [enable_openvg="$enableval"],
 554     [enable_openvg=no])
 555
 556 AC_ARG_ENABLE([dri],
 557     [AS_HELP_STRING([--enable-dri],
 558         [enable DRI modules @<:@default=enabled@:>@])],
 559     [enable_dri="$enableval"],
 560     [enable_dri=yes])
 561 AC_ARG_ENABLE([glx],
 562     [AS_HELP_STRING([--enable-glx],
 563         [enable GLX library @<:@default=enabled@:>@])],
 564     [enable_glx="$enableval"],
 565     [enable_glx=yes])
 566 AC_ARG_ENABLE([osmesa],
 567     [AS_HELP_STRING([--enable-osmesa],
 568         [enable OSMesa library @<:@default=disabled@:>@])],
 569     [enable_osmesa="$enableval"],
 570     [enable_osmesa=no])
 571 AC_ARG_ENABLE([egl],
 572     [AS_HELP_STRING([--disable-egl],
 573         [disable EGL library @<:@default=enabled@:>@])],
 574     [enable_egl="$enableval"],
 575     [enable_egl=yes])
 576
 577 AC_ARG_ENABLE([xorg],
 578     [AS_HELP_STRING([--enable-xorg],
 579         [enable support for X.Org DDX API @<:@default=no@:>@])],
 580     [enable_xorg="$enableval"],
 581     [enable_xorg=no])
 582 AC_ARG_ENABLE([xa],
 583     [AS_HELP_STRING([--enable-xa],
 584         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 585     [enable_xa="$enableval"],
 586     [enable_xa=no])
 587 dnl Broken, unmaintained. Don't want to see bug reports about it without patches.
 588 enable_d3d1x=no
 589 dnl AC_ARG_ENABLE([d3d1x],
 590 dnl     [AS_HELP_STRING([--enable-d3d1x],
 591 dnl         [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
 592 dnl     [enable_d3d1x="$enableval"],
 593 dnl     [enable_d3d1x=no])
 594 AC_ARG_ENABLE([gbm],
 595    [AS_HELP_STRING([--enable-gbm],
 596          [enable gbm library @<:@default=auto@:>@])],
 597    [enable_gbm="$enableval"],
 598    [enable_gbm=auto])
 599
 600 AC_ARG_ENABLE([xvmc],
 601    [AS_HELP_STRING([--enable-xvmc],
 602          [enable xvmc library @<:@default=auto@:>@])],
 603    [enable_xvmc="$enableval"],
 604    [enable_xvmc=auto])
 605 AC_ARG_ENABLE([vdpau],
 606    [AS_HELP_STRING([--enable-vdpau],
 607          [enable vdpau library @<:@default=auto@:>@])],
 608    [enable_vdpau="$enableval"],
 609    [enable_vdpau=auto])
 610 AC_ARG_ENABLE([opencl],
 611    [AS_HELP_STRING([--enable-opencl],
 612          [enable OpenCL library @<:@default=no@:>@])],
 613    [enable_opencl="$enableval"],
 614    [enable_opencl=no])
 615 AC_ARG_ENABLE([xlib_glx],
 616     [AS_HELP_STRING([--enable-xlib-glx],
 617         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 618     [enable_xlib_glx="$enableval"],
 619     [enable_xlib_glx=no])
 620 AC_ARG_ENABLE([gallium_egl],
 621     [AS_HELP_STRING([--enable-gallium-egl],
 622         [enable optional EGL state tracker (not required
 623          for EGL support in Gallium with OpenGL and OpenGL ES)
 624          @<:@default=disable@:>@])],
 625     [enable_gallium_egl="$enableval"],
 626     [enable_gallium_egl=no])
 627 AC_ARG_ENABLE([gallium_gbm],
 628     [AS_HELP_STRING([--enable-gallium-gbm],
 629         [enable optional gbm state tracker (not required for
 630          gbm support in Gallium)
 631          @<:@default=auto@:>@])],
 632     [enable_gallium_gbm="$enableval"],
 633     [enable_gallium_gbm=auto])
 634
 635 AC_ARG_ENABLE([r600-llvm-compiler],
 636     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 637         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 638     [enable_r600_llvm="$enableval"],
 639     [enable_r600_llvm=no])
 640
 641 AC_ARG_ENABLE([gallium_tests],
 642     [AS_HELP_STRING([--enable-gallium-tests],
 643         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 644     [enable_gallium_tests="$enableval"],
 645     [enable_gallium_tests=no])
 646
 647 # Option for Gallium drivers
 648
 649 # Keep this in sync with the --with-gallium-drivers help string default value
 650 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 651
 652 AC_ARG_WITH([gallium-drivers],
 653     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 654         [comma delimited Gallium drivers list, e.g.
 655         "i915,nouveau,r300,r600,radeonsi,svga,swrast"
 656         @<:@default=r300,r600,svga,swrast@:>@])],
 657     [with_gallium_drivers="$withval"],
 658     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 659
 660 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 661 # here so that the script doesn't choke on an unknown driver name later.
 662 case "$with_gallium_drivers" in
 663     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 664     no) with_gallium_drivers='' ;;
 665 esac
 666
 667 if test "x$enable_opengl" = xno -a \
 668         "x$enable_gles1" = xno -a \
 669         "x$enable_gles2" = xno -a \
 670         "x$enable_openvg" = xno -a \
 671         "x$enable_xorg" = xno -a \
 672         "x$enable_xa" = xno -a \
 673         "x$enable_d3d1x" = xno -a \
 674         "x$enable_xvmc" = xno -a \
 675         "x$enable_vdpau" = xno -a \
 676         "x$enable_opencl" = xno; then
 677     AC_MSG_ERROR([at least one API should be enabled])
 678 fi
 679
 680 API_DEFINES=""
 681 if test "x$enable_opengl" = xno; then
 682     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 683 else
 684     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 685 fi
 686 if test "x$enable_gles1" = xyes; then
 687     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 688 fi
 689 if test "x$enable_gles2" = xyes; then
 690     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 691 fi
 692 AC_SUBST([API_DEFINES])
 693
 694 if test "x$enable_glx" = xno; then
 695     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 696     enable_xlib_glx=no
 697 fi
 698
 699 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 700     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 701 fi
 702
 703 # Disable GLX if DRI and Xlib-GLX are not enabled
 704 if test "x$enable_glx" = xyes -a \
 705         "x$enable_dri" = xno -a \
 706         "x$enable_xlib_glx" = xno; then
 707     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 708     enable_glx=no
 709 fi
 710
 711 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 712 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
 713                                   "x$enable_osmesa" = xyes)
 714
 715 AC_ARG_ENABLE([shared-glapi],
 716     [AS_HELP_STRING([--enable-shared-glapi],
 717         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 718     [enable_shared_glapi="$enableval"],
 719     [enable_shared_glapi="$enable_dri"])
 720
 721 # Shared GLAPI is only useful for DRI
 722 if test "x$enable_dri" = xno; then
 723     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 724     enable_shared_glapi=no
 725 fi
 726
 727 # TODO: Get rid of SHARED_GLAPI variable
 728 SHARED_GLAPI="0"
 729 if test "x$enable_shared_glapi" = xyes; then
 730     SHARED_GLAPI="1"
 731     # libGL will use libglapi for function lookups (IN_DRI_DRIVER means to use
 732     # the remap table)
 733     DEFINES="$DEFINES -DIN_DRI_DRIVER"
 734     CORE_DIRS="mapi/shared-glapi"
 735 fi
 736 AC_SUBST([SHARED_GLAPI])
 737 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 738
 739 dnl
 740 dnl Driver specific build directories
 741 dnl
 742 SRC_DIRS="gtest"
 743 GALLIUM_DIRS="auxiliary drivers state_trackers"
 744 GALLIUM_TARGET_DIRS=""
 745 GALLIUM_WINSYS_DIRS="sw"
 746 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 747 GALLIUM_STATE_TRACKERS_DIRS=""
 748
 749 # build glapi if OpenGL is enabled
 750 if test "x$enable_opengl" = xyes; then
 751     CORE_DIRS="$CORE_DIRS mapi/glapi"
 752 fi
 753
 754 # build es1api if OpenGL ES 1.x is enabled
 755 if test "x$enable_gles1" = xyes; then
 756     CORE_DIRS="$CORE_DIRS mapi/es1api"
 757 fi
 758
 759 # build es2api if OpenGL ES 2.x is enabled
 760 if test "x$enable_gles2" = xyes; then
 761     CORE_DIRS="$CORE_DIRS mapi/es2api"
 762 fi
 763
 764 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 765 case "x$enable_opengl$enable_gles1$enable_gles2" in
 766 x*yes*)
 767     CORE_DIRS="mapi/glapi/gen $CORE_DIRS glsl mesa"
 768     ;;
 769 esac
 770
 771 case "x$enable_glx$enable_xlib_glx" in
 772 xyesyes)
 773     DRIVER_DIRS="$DRIVER_DIRS x11"
 774     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 775     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 776     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 777     HAVE_WINSYS_XLIB="yes"
 778     ;;
 779 xyesno)
 780     # DRI-based GLX
 781     SRC_DIRS="$SRC_DIRS glx"
 782     ;;
 783 esac
 784
 785 if test "x$enable_dri" = xyes; then
 786     DRIVER_DIRS="$DRIVER_DIRS dri"
 787
 788     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 789     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 790     HAVE_ST_DRI="yes"
 791 fi
 792
 793 if test "x$enable_osmesa" = xyes; then
 794     DRIVER_DIRS="$DRIVER_DIRS osmesa"
 795 fi
 796
 797 AC_SUBST([SRC_DIRS])
 798 AC_SUBST([DRIVER_DIRS])
 799 AC_SUBST([GALLIUM_DIRS])
 800 AC_SUBST([GALLIUM_TARGET_DIRS])
 801 AC_SUBST([GALLIUM_WINSYS_DIRS])
 802 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 803 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 804 AC_SUBST([MESA_LLVM])
 805
 806 # Check for libdrm
 807 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 808                   [have_libdrm=yes], [have_libdrm=no])
 809
 810 if test "x$enable_dri" = xyes; then
 811     # DRI must be shared, I think
 812     if test "$enable_static" = yes; then
 813         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 814     fi
 815
 816     # not a hard requirement as swrast does not depend on it
 817     if test "x$have_libdrm" = xyes; then
 818         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 819     fi
 820 fi
 821
 822 dnl Find out if X is available.
 823 PKG_CHECK_MODULES([X11], [x11], [no_x=no], [no_x=yes])
 824
 825 dnl Try to tell the user that the --x-* options are only used when
 826 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 827 m4_divert_once([HELP_BEGIN],
 828 [These options are only used when the X libraries cannot be found by the
 829 pkg-config utility.])
 830
 831 dnl We need X for xlib and dri, so bomb now if it's not found
 832 if test "x$enable_glx" = xyes -a "x$no_x" = xyes; then
 833     AC_MSG_ERROR([X11 development libraries needed for GLX])
 834 fi
 835
 836 dnl Direct rendering or just indirect rendering
 837 case "$host_os" in
 838 gnu*)
 839     dnl Disable by default on GNU/Hurd
 840     driglx_direct_default="no"
 841     ;;
 842 cygwin*)
 843     dnl Disable by default on cygwin
 844     driglx_direct_default="no"
 845     ;;
 846 *)
 847     driglx_direct_default="yes"
 848     ;;
 849 esac
 850 AC_ARG_ENABLE([driglx-direct],
 851     [AS_HELP_STRING([--disable-driglx-direct],
 852         [disable direct rendering in GLX and EGL for DRI \
 853             @<:@default=auto@:>@])],
 854     [driglx_direct="$enableval"],
 855     [driglx_direct="$driglx_direct_default"])
 856
 857 dnl
 858 dnl libGL configuration per driver
 859 dnl
 860 case "x$enable_glx$enable_xlib_glx" in
 861 xyesyes)
 862     # Xlib-based GLX
 863     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 864     GL_PC_REQ_PRIV="x11 xext"
 865     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 866     GL_LIB_DEPS="$XLIBGL_LIBS"
 867     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 868     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 869     ;;
 870 xyesno)
 871     # DRI-based GLX
 872     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 873     if test x"$driglx_direct" = xyes; then
 874         if test "x$have_libdrm" != xyes; then
 875             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 876         fi
 877         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 878         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 879     fi
 880
 881     # find the DRI deps for libGL
 882     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 883
 884     # add xf86vidmode if available
 885     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 886     if test "$HAVE_XF86VIDMODE" = yes ; then
 887         dri_modules="$dri_modules xxf86vm"
 888     fi
 889
 890     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 891     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 892     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 893     GL_LIB_DEPS="$DRIGL_LIBS"
 894
 895     # need DRM libs, $PTHREAD_LIBS, etc.
 896     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 897     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 898     ;;
 899 esac
 900
 901 # This is outside the case (above) so that it is invoked even for non-GLX
 902 # builds.
 903 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 904
 905 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 906 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 907 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 908 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 909
 910 AC_SUBST([X11_INCLUDES])
 911 AC_SUBST([GL_LIB_DEPS])
 912 AC_SUBST([GL_PC_REQ_PRIV])
 913 AC_SUBST([GL_PC_LIB_PRIV])
 914 AC_SUBST([GL_PC_CFLAGS])
 915 AC_SUBST([DRI_PC_REQ_PRIV])
 916 AC_SUBST([GLESv1_CM_LIB_DEPS])
 917 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 918 AC_SUBST([GLESv2_LIB_DEPS])
 919 AC_SUBST([GLESv2_PC_LIB_PRIV])
 920
 921 DRI_LIB_DEPS="\$(top_builddir)/src/mesa/libdricore/libdricore${VERSION}.la"
 922
 923 AC_SUBST([HAVE_XF86VIDMODE])
 924
 925 dnl
 926 dnl More GLX setup
 927 dnl
 928 case "x$enable_glx$enable_xlib_glx" in
 929 xyesyes)
 930     DEFINES="$DEFINES -DUSE_XSHM"
 931     ;;
 932 xyesno)
 933     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 934     if test "x$driglx_direct" = xyes; then
 935         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 936     fi
 937     ;;
 938 esac
 939
 940 dnl
 941 dnl TLS detection
 942 dnl
 943
 944 AC_ARG_ENABLE([glx-tls],
 945     [AS_HELP_STRING([--enable-glx-tls],
 946         [enable TLS support in GLX @<:@default=disabled@:>@])],
 947     [GLX_USE_TLS="$enableval"],
 948     [GLX_USE_TLS=no])
 949 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 950
 951 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 952       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 953
 954 dnl
 955 dnl More DRI setup
 956 dnl
 957 dnl Directory for DRI drivers
 958 AC_ARG_WITH([dri-driverdir],
 959     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 960         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 961     [DRI_DRIVER_INSTALL_DIR="$withval"],
 962     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 963 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 964 dnl Extra search path for DRI drivers
 965 AC_ARG_WITH([dri-searchpath],
 966     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 967         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 968     [DRI_DRIVER_SEARCH_DIR="$withval"],
 969     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 970 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 971 dnl Which drivers to build - default is chosen by platform
 972 AC_ARG_WITH([dri-drivers],
 973     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 974         [comma delimited DRI drivers list, e.g.
 975         "swrast,i965,radeon" @<:@default=auto@:>@])],
 976     [with_dri_drivers="$withval"],
 977     [with_dri_drivers=yes])
 978 if test "x$with_dri_drivers" = x; then
 979     with_dri_drivers=no
 980 fi
 981
 982 dnl If $with_dri_drivers is yes, directories will be added through
 983 dnl platform checks
 984 DRI_DIRS=""
 985 case "$with_dri_drivers" in
 986 no) ;;
 987 yes)
 988     # classic DRI drivers require FEATURE_GL to build
 989     if test "x$enable_opengl" = xyes; then
 990         DRI_DIRS="yes"
 991     fi
 992     ;;
 993 *)
 994     # verify the requested driver directories exist
 995     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 996     for driver in $dri_drivers; do
 997         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 998             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 999     done
1000     DRI_DIRS="$dri_drivers"
1001     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
1002         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1003     fi
1004     ;;
1005 esac
1006
1007 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1008 if test "x$enable_dri" = xyes; then
1009     # Platform specific settings and drivers to build
1010     case "$host_os" in
1011     linux*)
1012         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1013         DEFINES="$DEFINES -DHAVE_ALIAS"
1014
1015         case "$host_cpu" in
1016         x86_64)
1017             if test "x$DRI_DIRS" = "xyes"; then
1018                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1019             fi
1020             ;;
1021         powerpc*)
1022             # Build only the drivers for cards that exist on PowerPC.
1023             if test "x$DRI_DIRS" = "xyes"; then
1024                 DRI_DIRS="r200 radeon swrast"
1025             fi
1026             ;;
1027         sparc*)
1028             # Build only the drivers for cards that exist on sparc
1029             if test "x$DRI_DIRS" = "xyes"; then
1030                 DRI_DIRS="r200 radeon swrast"
1031             fi
1032             ;;
1033         esac
1034         ;;
1035     freebsd* | dragonfly* | *netbsd*)
1036         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
1037         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1038
1039         if test "x$DRI_DIRS" = "xyes"; then
1040             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1041         fi
1042         ;;
1043     gnu*)
1044         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1045         DEFINES="$DEFINES -DHAVE_ALIAS"
1046         ;;
1047     solaris*)
1048         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1049         ;;
1050     cygwin*)
1051         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1052         if test "x$DRI_DIRS" = "xyes"; then
1053             DRI_DIRS="swrast"
1054         fi
1055         ;;
1056     esac
1057
1058     # default drivers
1059     if test "x$DRI_DIRS" = "xyes"; then
1060         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1061     fi
1062
1063     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1064
1065     # Check for expat
1066     if test "x$enable_dri" = xyes; then
1067         EXPAT_INCLUDES=""
1068         EXPAT_LIB=-lexpat
1069         AC_ARG_WITH([expat],
1070             [AS_HELP_STRING([--with-expat=DIR],
1071                 [expat install directory])],[
1072             EXPAT_INCLUDES="-I$withval/include"
1073             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1074             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1075             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1076             ])
1077         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1078         save_LIBS="$LIBS"
1079         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1080             [AC_MSG_ERROR([Expat required for DRI.])])
1081         LIBS="$save_LIBS"
1082     fi
1083
1084     # if we are building any dri driver other than swrast or using the dri state tracker ...
1085     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast || test "x$enable_dri" = xyes; then
1086         # ... libdrm is required
1087         if test "x$have_libdrm" != xyes; then
1088             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1089         fi
1090         # ... and build dricommon
1091         HAVE_COMMON_DRI=yes
1092     fi
1093
1094     # put all the necessary libs together
1095     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1096     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1097 fi
1098 AM_CONDITIONAL(NEED_LIBDRICORE, test -n "$DRI_DIRS")
1099 AC_SUBST([DRI_DIRS])
1100 AC_SUBST([EXPAT_INCLUDES])
1101 AC_SUBST([DRI_LIB_DEPS])
1102 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1103
1104 case $DRI_DIRS in
1105 *i915*|*i965*)
1106     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1107
1108     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1109         case $d in
1110         i915)
1111             HAVE_I915_DRI=yes;
1112             ;;
1113         i965)
1114             HAVE_I965_DRI=yes;
1115             ;;
1116         esac
1117     done
1118
1119     ;;
1120 esac
1121
1122 case $DRI_DIRS in
1123 *nouveau*)
1124     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1125     HAVE_NOUVEAU_DRI=yes;
1126     ;;
1127 esac
1128
1129 case $DRI_DIRS in
1130 *radeon*|*r200*)
1131     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1132
1133     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1134         case $d in
1135         radeon)
1136             HAVE_RADEON_DRI=yes;
1137             ;;
1138         r200)
1139             HAVE_R200_DRI=yes;
1140             ;;
1141         esac
1142     done
1143
1144     ;;
1145 esac
1146
1147 case $DRI_DIRS in
1148 *swrast*)
1149     HAVE_SWRAST_DRI=yes;
1150     ;;
1151 esac
1152
1153 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1154 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1155 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1156 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1157 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1158 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1159 AM_CONDITIONAL(HAVE_COMMON_DRI, test x$HAVE_COMMON_DRI = xyes)
1160
1161 dnl
1162 dnl OSMesa configuration
1163 dnl
1164
1165 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1166 AC_ARG_WITH([osmesa-bits],
1167     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1168         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1169     [osmesa_bits="$withval"],
1170     [osmesa_bits=8])
1171 if test "x$osmesa_bits" != x8; then
1172     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1173         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1174         osmesa_bits=8
1175     fi
1176 fi
1177 case "x$osmesa_bits" in
1178 x8)
1179     OSMESA_LIB="${OSMESA_LIB}"
1180     ;;
1181 x16|x32)
1182     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1183     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1184     ;;
1185 *)
1186     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1187     ;;
1188 esac
1189
1190 if test "x$enable_osmesa" = xyes; then
1191     # only link libraries with osmesa if shared
1192     if test "$enable_static" = no; then
1193         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1194     else
1195         OSMESA_LIB_DEPS=""
1196     fi
1197     OSMESA_MESA_DEPS=""
1198     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1199 fi
1200
1201 AC_SUBST([OSMESA_LIB_DEPS])
1202 AC_SUBST([OSMESA_MESA_DEPS])
1203 AC_SUBST([OSMESA_PC_REQ])
1204 AC_SUBST([OSMESA_PC_LIB_PRIV])
1205
1206 dnl
1207 dnl gbm configuration
1208 dnl
1209 if test "x$enable_gbm" = xauto; then
1210     case "$with_egl_platforms" in
1211         *drm*)
1212             enable_gbm=yes ;;
1213          *)
1214             enable_gbm=no ;;
1215     esac
1216 fi
1217 if test "x$enable_gbm" = xyes; then
1218     SRC_DIRS="$SRC_DIRS gbm"
1219
1220     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1221                       AC_MSG_ERROR([gbm needs udev]))
1222
1223     if test "x$enable_dri" = xyes; then
1224         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1225         if test "x$enable_shared_glapi" = xno; then
1226             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1227         fi
1228     fi
1229 fi
1230 GBM_PC_REQ_PRIV="libudev"
1231 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1232 AC_SUBST([GBM_PC_REQ_PRIV])
1233 AC_SUBST([GBM_PC_LIB_PRIV])
1234
1235 dnl
1236 dnl EGL configuration
1237 dnl
1238 EGL_CLIENT_APIS=""
1239
1240 if test "x$enable_egl" = xyes; then
1241     SRC_DIRS="$SRC_DIRS egl"
1242     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1243
1244     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1245
1246     if test "$enable_static" != yes; then
1247         # build egl_glx when libGL is built
1248         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1249                           [have_libudev=yes],[have_libudev=no])
1250         if test "$have_libudev" = yes; then
1251             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1252         fi
1253
1254         if test "x$enable_dri" = xyes; then
1255             HAVE_EGL_DRIVER_DRI2=1
1256         fi
1257
1258     fi
1259 fi
1260 AC_SUBST([EGL_LIB_DEPS])
1261
1262 dnl
1263 dnl EGL Gallium configuration
1264 dnl
1265 if test "x$enable_gallium_egl" = xyes; then
1266     if test "x$with_gallium_drivers" = x; then
1267         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1268     fi
1269     if test "x$enable_egl" = xno; then
1270         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1271     fi
1272     if test "x$have_libdrm" != xyes; then
1273         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1274     fi
1275
1276     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1277     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1278     HAVE_ST_EGL="yes"
1279 fi
1280
1281 dnl
1282 dnl gbm Gallium configuration
1283 dnl
1284 if test "x$enable_gallium_gbm" = xauto; then
1285     case "$enable_gbm$HAVE_ST_EGL$enable_dri$with_egl_platforms" in
1286         yesyesyes*drm*)
1287             enable_gallium_gbm=yes ;;
1288          *)
1289             enable_gallium_gbm=no ;;
1290     esac
1291 fi
1292 if test "x$enable_gallium_gbm" = xyes; then
1293     if test "x$with_gallium_drivers" = x; then
1294         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1295     fi
1296     if test "x$enable_gbm" = xno; then
1297         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1298     fi
1299     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1300     if test "x$enable_dri" = xno; then
1301         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1302     fi
1303
1304     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1305     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1306     HAVE_ST_GBM="yes"
1307     enable_gallium_loader=yes
1308 fi
1309
1310 dnl
1311 dnl X.Org DDX configuration
1312 dnl
1313 if test "x$enable_xorg" = xyes; then
1314     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1315     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1316     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1317     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1318         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1319         HAVE_XEXTPROTO_71="no")
1320     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1321     HAVE_ST_XORG=yes
1322 fi
1323
1324 dnl
1325 dnl XA configuration
1326 dnl
1327 if test "x$enable_xa" = xyes; then
1328 AC_PROG_AWK
1329 AC_PROG_GREP
1330 AC_CHECK_PROG(NM, nm, "nm")
1331 if test "x$AWK" = x || test "x$GREP" = x || test "x$NM" = x; then
1332 AC_MSG_WARN([Missing one of nm, grep or awk. Disabling xa.])
1333 enable_xa=no
1334 fi
1335 fi
1336 if test "x$enable_xa" = xyes; then
1337     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1338     HAVE_ST_XA=yes
1339     AC_SUBST(AWK)
1340     AC_SUBST(GREP)
1341     AC_SUBST(NM)
1342 fi
1343
1344 dnl
1345 dnl OpenVG configuration
1346 dnl
1347 VG_LIB_DEPS=""
1348
1349 if test "x$enable_openvg" = xyes; then
1350     if test "x$enable_egl" = xno; then
1351         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1352     fi
1353     if test "x$with_gallium_drivers" = x; then
1354         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1355     fi
1356     if test "x$enable_gallium_egl" = xno; then
1357         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1358     fi
1359
1360     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1361     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1362     CORE_DIRS="$CORE_DIRS mapi/vgapi"
1363     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1364     HAVE_ST_VEGA=yes
1365     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1366     AC_SUBST([VG_PC_LIB_PRIV])
1367 fi
1368 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1369
1370 dnl
1371 dnl D3D1X configuration
1372 dnl
1373
1374 if test "x$enable_d3d1x" = xyes; then
1375     if test "x$with_gallium_drivers" = x; then
1376         AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1377     fi
1378
1379     GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1380     HAVE_ST_D3D1X=yes
1381 fi
1382
1383 dnl
1384 dnl Gallium G3DVL configuration
1385 dnl
1386 AC_ARG_ENABLE([gallium-g3dvl],
1387     [AS_HELP_STRING([--enable-gallium-g3dvl],
1388         [build gallium g3dvl @<:@default=disabled@:>@])],
1389     [enable_gallium_g3dvl="$enableval"],
1390     [enable_gallium_g3dvl=no])
1391 if test "x$enable_gallium_g3dvl" = xyes; then
1392     if test "x$with_gallium_drivers" = x; then
1393         AC_MSG_ERROR([cannot enable G3DVL without Gallium])
1394     fi
1395
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 fi
1404
1405 if test "x$enable_xvmc" = xyes; then
1406     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1407     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1408     HAVE_ST_XVMC="yes"
1409 fi
1410
1411 if test "x$enable_vdpau" = xyes; then
1412     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1413     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1414     HAVE_ST_VDPAU="yes"
1415 fi
1416
1417 dnl
1418 dnl OpenCL configuration
1419 dnl
1420
1421 AC_ARG_WITH([libclc-path],
1422    [AS_HELP_STRING([--with-libclc-path],
1423          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1424    [LIBCLC_PATH="$withval"],
1425    [LIBCLC_PATH=""])
1426
1427 if test "x$LIBCLC_PATH" != x; then
1428    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1429                   Please review the updated build instructions for clover:
1430                   http://dri.freedesktop.org/wiki/GalliumCompute])
1431 fi
1432
1433
1434 AC_ARG_WITH([clang-libdir],
1435    [AS_HELP_STRING([--with-clang-libdir],
1436          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1437    [CLANG_LIBDIR="$withval"],
1438    [CLANG_LIBDIR=""])
1439
1440 LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
1441 LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
1442 AC_SUBST([LIBCLC_INCLUDEDIR])
1443 AC_SUBST([LIBCLC_LIBEXECDIR])
1444
1445 if test "x$enable_opencl" = xyes; then
1446     if test "x$with_gallium_drivers" = x; then
1447         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1448     fi
1449
1450     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1451         AC_MSG_ERROR([gcc >= 4.6 is required to build clover])
1452     fi
1453
1454     if test "x$LIBCLC_INCLUDEDIR" == x || test "x$LIBCLC_LIBEXECDIR" == x; then
1455         AC_MSG_ERROR([pkg-config cannot use libclc.pc which is required to build clover])
1456     fi
1457
1458     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1459     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1460     enable_gallium_loader=yes
1461 fi
1462
1463 if test "x$enable_gallium_gbm" = xyes || test "x$enable_opencl" = xyes; then
1464     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1465 fi
1466
1467 dnl
1468 dnl Gallium configuration
1469 dnl
1470 if test "x$with_gallium_drivers" != x; then
1471     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1472 fi
1473 AM_CONDITIONAL(HAVE_GALLIUM, test "x$with_gallium_drivers" != x)
1474
1475 AC_SUBST([LLVM_BINDIR])
1476 AC_SUBST([LLVM_CFLAGS])
1477 AC_SUBST([LLVM_CPPFLAGS])
1478 AC_SUBST([LLVM_CXXFLAGS])
1479 AC_SUBST([LLVM_LIBDIR])
1480 AC_SUBST([LLVM_LIBS])
1481 AC_SUBST([LLVM_LDFLAGS])
1482 AC_SUBST([LLVM_INCLUDEDIR])
1483 AC_SUBST([LLVM_VERSION])
1484 AC_SUBST([CLANG_RESOURCE_DIR])
1485
1486 case "x$enable_opengl$enable_gles1$enable_gles2" in
1487 x*yes*)
1488     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1489     HAVE_OPENGL=yes
1490     ;;
1491 esac
1492 AM_CONDITIONAL(HAVE_OPENGL, test "x$HAVE_OPENGL" = xyes)
1493
1494 AC_SUBST([VG_LIB_DEPS])
1495 AC_SUBST([EGL_CLIENT_APIS])
1496
1497 dnl
1498 dnl EGL Platforms configuration
1499 dnl
1500 AC_ARG_WITH([egl-platforms],
1501     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1502         [comma delimited native platforms libEGL supports, e.g.
1503         "x11,drm" @<:@default=auto@:>@])],
1504     [with_egl_platforms="$withval"],
1505     [if test "x$enable_egl" = xyes; then
1506         with_egl_platforms="x11"
1507     else
1508         with_egl_platforms=""
1509     fi])
1510
1511 EGL_PLATFORMS=""
1512
1513 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1514     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1515 fi
1516
1517 # Do per-EGL platform setups and checks
1518 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1519 for plat in $egl_platforms; do
1520         case "$plat" in
1521         fbdev|null)
1522                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/$plat"
1523                 ;;
1524
1525         wayland)
1526                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.0.2 wayland-server >= 1.0.2])
1527                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1528
1529                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1530                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1531                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1532                 ;;
1533
1534         x11)
1535                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1536
1537                 if test "x$enable_glx" = xyes; then
1538                         HAVE_EGL_DRIVER_GLX=1
1539                 fi
1540                 ;;
1541
1542         drm)
1543                 test "x$enable_gbm" = "xno" &&
1544                         AC_MSG_ERROR([EGL platform drm needs gbm])
1545                 ;;
1546
1547         android|gdi)
1548                 ;;
1549
1550         *)
1551                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1552                 ;;
1553         esac
1554
1555         case "$plat$have_libudev" in
1556                 waylandno|drmno)
1557                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1558         esac
1559 done
1560
1561 # libEGL wants to default to the first platform specified in
1562 # ./configure.  parse that here.
1563 if test "x$egl_platforms" != "x"; then
1564     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1565     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1566 else
1567     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1568 fi
1569
1570 EGL_PLATFORMS="$egl_platforms"
1571
1572 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1573 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1574 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1575 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1576 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1577
1578 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1579 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1580
1581 AC_SUBST([EGL_NATIVE_PLATFORM])
1582 AC_SUBST([EGL_PLATFORMS])
1583 AC_SUBST([EGL_CFLAGS])
1584
1585 AC_ARG_WITH([egl-driver-dir],
1586     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1587                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1588     [EGL_DRIVER_INSTALL_DIR="$withval"],
1589     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1590 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1591
1592 AC_ARG_WITH([xorg-driver-dir],
1593     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1594                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1595     [XORG_DRIVER_INSTALL_DIR="$withval"],
1596     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1597 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1598
1599 AC_ARG_WITH([max-width],
1600     [AS_HELP_STRING([--with-max-width=N],
1601                     [Maximum framebuffer width (4096)])],
1602     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1603      AS_IF([test "${withval}" -gt "4096"],
1604            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1605 )
1606 AC_ARG_WITH([max-height],
1607     [AS_HELP_STRING([--with-max-height=N],
1608                     [Maximum framebuffer height (4096)])],
1609     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1610      AS_IF([test "${withval}" -gt "4096"],
1611            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1612 )
1613
1614 dnl
1615 dnl Gallium LLVM
1616 dnl
1617 AC_ARG_ENABLE([gallium-llvm],
1618     [AS_HELP_STRING([--enable-gallium-llvm],
1619         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1620     [enable_gallium_llvm="$enableval"],
1621     [enable_gallium_llvm=auto])
1622
1623 AC_ARG_WITH([llvm-shared-libs],
1624     [AS_HELP_STRING([--with-llvm-shared-libs],
1625         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1626     [with_llvm_shared_libs=yes],
1627     [with_llvm_shared_libs=no])
1628
1629 AC_ARG_WITH([llvm-prefix],
1630     [AS_HELP_STRING([--with-llvm-prefix],
1631         [Prefix for LLVM installations in non-standard locations])],
1632     [llvm_prefix="$withval"],
1633     [llvm_prefix=""])
1634
1635
1636 # Call this inside ` ` to get the return value.
1637 # $1 is the llvm-config command with arguments.
1638 strip_unwanted_llvm_flags() {
1639     # Use \> (marks the end of the word)
1640     echo `$1` | sed \
1641         -e 's/-DNDEBUG\>//g' \
1642         -e 's/-pedantic\>//g' \
1643         -e 's/-Wcovered-switch-default\>//g' \
1644         -e 's/-O.\>//g' \
1645         -e 's/-g\>//g' \
1646         -e 's/-Wall\>//g' \
1647         -e 's/-fomit-frame-pointer\>//g'
1648 }
1649
1650
1651 if test "x$with_gallium_drivers" = x; then
1652     enable_gallium_llvm=no
1653 fi
1654 if test "x$enable_gallium_llvm" = xauto; then
1655     case "$host_cpu" in
1656     i*86|x86_64) enable_gallium_llvm=yes;;
1657     esac
1658 fi
1659 if test "x$enable_gallium_llvm" = xyes; then
1660     if test "x$llvm_prefix" != x; then
1661         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1662     else
1663         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1664     fi
1665
1666     if test "x$LLVM_CONFIG" != xno; then
1667         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1668         LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1669         if test "x$with_llvm_shared_libs" = xyes; then
1670             dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1671             LLVM_LIBS="-lLLVM-`$LLVM_CONFIG --version`"
1672         else
1673             LLVM_COMPONENTS="engine bitwriter"
1674             if $LLVM_CONFIG --components | grep -q '\<mcjit\>'; then
1675                 LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1676             fi
1677
1678             if test "x$enable_opencl" = xyes; then
1679                 LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1680             fi
1681             LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1682         fi
1683         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1684         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1685         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1686         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1687         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1688         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1689         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1690         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1691         MESA_LLVM=1
1692
1693         dnl Check for Clang interanl headers
1694         if test "x$enable_opencl" = xyes; then
1695             if test "x$CLANG_LIBDIR" = x; then
1696                 CLANG_LIBDIR=${LLVM_LIBDIR}
1697             fi
1698             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1699             AC_CHECK_FILE("$CLANG_RESOURCE_DIR/include/stddef.h",,
1700                 AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.]))
1701         fi
1702     else
1703         MESA_LLVM=0
1704         LLVM_VERSION_INT=0
1705     fi
1706 else
1707     MESA_LLVM=0
1708     LLVM_VERSION_INT=0
1709 fi
1710
1711 dnl Directory for XVMC libs
1712 AC_ARG_WITH([xvmc-libdir],
1713     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1714         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1715     [XVMC_LIB_INSTALL_DIR="$withval"],
1716     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1717 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1718
1719 dnl
1720 dnl Gallium Tests
1721 dnl
1722 if test "x$enable_gallium_tests" = xyes; then
1723     SRC_DIRS="$SRC_DIRS gallium/tests/trivial gallium/tests/unit"
1724     enable_gallium_loader=yes
1725 fi
1726
1727 dnl Directory for VDPAU libs
1728 AC_ARG_WITH([vdpau-libdir],
1729     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1730         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1731     [VDPAU_LIB_INSTALL_DIR="$withval"],
1732     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1733 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1734
1735 dnl Directory for OpenCL libs
1736 AC_ARG_WITH([opencl-libdir],
1737     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1738         [directory for the OpenCL libraries @<:@default=${libdir}/opencl@:>@])],
1739     [OPENCL_LIB_INSTALL_DIR="$withval"],
1740     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1741 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1742
1743 dnl
1744 dnl Gallium helper functions
1745 dnl
1746 gallium_check_st() {
1747     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes ||
1748          test "x$HAVE_ST_XA" = xyes || test "x$HAVE_ST_XVMC" = xyes ||
1749          test "x$HAVE_ST_VDPAU" = xyes; then
1750          if test "x$have_libdrm" != xyes; then
1751             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1752          fi
1753          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1754     fi
1755     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1756          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1757     fi
1758     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1759          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1760     fi
1761     if test "x$HAVE_ST_XA" = xyes && test "x$4" != x; then
1762          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1763     fi
1764     if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
1765          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1766     fi
1767     if test "x$HAVE_ST_VDPAU" = xyes && test "x$6" != x; then
1768          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1769     fi
1770 }
1771
1772 gallium_require_llvm() {
1773     if test "x$MESA_LLVM" = x0; then
1774         case "$host_cpu" in
1775         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1776         esac
1777     fi
1778 }
1779
1780 gallium_require_drm_loader() {
1781     if test "x$enable_gallium_loader" = xyes; then
1782         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1783                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1784         if test "x$have_libdrm" != xyes; then
1785             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1786         fi
1787         enable_gallium_drm_loader=yes
1788     fi
1789 }
1790
1791 radeon_llvm_check() {
1792     LLVM_REQUIRED_VERSION_MAJOR="3"
1793     LLVM_REQUIRED_VERSION_MINOR="2"
1794     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1795         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer with R600 target enabled is required.
1796                      To use the r600/radeonsi LLVM backend, you need to fetch the LLVM source from:
1797                      git://people.freedesktop.org/~tstellar/llvm master
1798                      and build with --enable-experimental-targets=R600])
1799     fi
1800     if test true && $LLVM_CONFIG --targets-built | grep -qv '\<R600\>' ; then
1801         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1802                       sources with the --enable-experimental-targets=R600
1803                       configure flag])
1804     fi
1805     AC_MSG_WARN([Please ensure you use the latest llvm tree from git://people.freedesktop.org/~tstellar/llvm master before submitting a bug])
1806     LLVM_LIBS="$LLVM_LIBS `$LLVM_CONFIG --libs r600`"
1807 }
1808
1809 dnl Gallium drivers
1810 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1811 if test "x$with_gallium_drivers" != x; then
1812     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1813     for driver in $gallium_drivers; do
1814         case "x$driver" in
1815         xsvga)
1816             HAVE_GALLIUM_SVGA=yes
1817             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1818             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1819             ;;
1820         xi915)
1821             HAVE_GALLIUM_I915=yes
1822             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1823             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1824             if test "x$MESA_LLVM" = x1; then
1825                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1826             fi
1827             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1828             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1829             ;;
1830         xr300)
1831             HAVE_GALLIUM_R300=yes
1832             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1833             gallium_require_llvm "Gallium R300"
1834             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1835             gallium_check_st "radeon/drm" "dri-r300" "" "" "xvmc-r300" "vdpau-r300"
1836             ;;
1837         xr600)
1838             HAVE_GALLIUM_R600=yes
1839             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1840             gallium_require_drm_loader
1841             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1842             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1843                 radeon_llvm_check
1844                 NEED_RADEON_GALLIUM=yes;
1845             fi
1846             if test "x$enable_r600_llvm" = xyes; then
1847                 USE_R600_LLVM_COMPILER=yes;
1848             fi
1849             if test "x$enable_opencl" = xyes -a "x$with_llvm_shared_libs" = xno; then
1850                 LLVM_LIBS="${LLVM_LIBS} `$LLVM_CONFIG --libs bitreader asmparser`"
1851             fi
1852             gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600"
1853             ;;
1854         xradeonsi)
1855             HAVE_GALLIUM_RADEONSI=yes
1856             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1857             gallium_require_drm_loader
1858             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1859             radeon_llvm_check
1860             NEED_RADEON_GALLIUM=yes;
1861             gallium_check_st "radeon/drm" "dri-radeonsi" "xorg-radeonsi" "" "" "vdpau-radeonsi" ""
1862             ;;
1863         xnouveau)
1864             HAVE_GALLIUM_NOUVEAU=yes
1865             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1866             gallium_require_drm_loader
1867             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nv30 nv50 nvc0"
1868             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1869             ;;
1870         xswrast)
1871             HAVE_GALLIUM_SOFTPIPE=yes
1872             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1873             if test "x$MESA_LLVM" = x1; then
1874                 HAVE_GALLIUM_LLVMPIPE=yes
1875                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1876             fi
1877
1878             if test "x$HAVE_ST_DRI" = xyes; then
1879                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1880             fi
1881             if test "x$HAVE_ST_VDPAU" = xyes; then
1882                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1883             fi
1884             if test "x$HAVE_ST_XVMC" = xyes; then
1885                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1886             fi
1887             if test "x$HAVE_ST_VDPAU" = xyes ||
1888                test "x$HAVE_ST_XVMC" = xyes; then
1889                if test "x$HAVE_WINSYS_XLIB" != xyes; then
1890                   GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1891                fi
1892             fi
1893             ;;
1894         *)
1895             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1896             ;;
1897         esac
1898     done
1899 fi
1900 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1901 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1902 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1903 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1904 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1905 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1906 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1907 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1908
1909 if test "x$enable_gallium_loader" = xyes; then
1910     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1911     GALLIUM_PIPE_LOADER_DEFINES="-DHAVE_PIPE_LOADER_SW"
1912     GALLIUM_PIPE_LOADER_LIBS="\$(top_builddir)/src/gallium/auxiliary/pipe-loader/libpipe_loader.la"
1913     GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS \$(top_builddir)/src/gallium/winsys/sw/null/libws_null.la"
1914
1915     if test "x$HAVE_WINSYS_XLIB" = xyes; then
1916         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1917         GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS \$(top_builddir)/src/gallium/winsys/sw/xlib/libws_xlib.la"
1918     fi
1919
1920     if test "x$enable_gallium_drm_loader" = xyes; then
1921         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1922         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1923                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1924         if test "x$pipe_loader_have_xcb" = xyes; then
1925             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DPIPE_LOADER_HAVE_XCB"
1926             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1927         fi
1928     fi
1929
1930     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1931     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1932 fi
1933
1934 dnl Tell Automake which drivers to build
1935 for driver in $GALLIUM_DRIVERS_DIRS; do
1936     case "x$driver" in
1937         xgalahad)
1938             HAVE_GALAHAD_GALLIUM=yes;
1939             ;;
1940         xidentity)
1941             HAVE_IDENTITY_GALLIUM=yes;
1942             ;;
1943         xnoop)
1944             HAVE_NOOP_GALLIUM=yes;
1945             ;;
1946         *)
1947             GALLIUM_MAKE_DIRS="$GALLIUM_MAKE_DIRS $driver"
1948             ;;
1949     esac
1950 done
1951
1952 AM_CONDITIONAL(HAVE_GALAHAD_GALLIUM, test x$HAVE_GALAHAD_GALLIUM = xyes)
1953 AM_CONDITIONAL(HAVE_IDENTITY_GALLIUM, test x$HAVE_IDENTITY_GALLIUM = xyes)
1954 AM_CONDITIONAL(HAVE_NOOP_GALLIUM, test x$HAVE_NOOP_GALLIUM = xyes)
1955 AM_CONDITIONAL(NEED_RADEON_GALLIUM, test x$NEED_RADEON_GALLIUM = xyes)
1956 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1957 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1958 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1959 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1960 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1961 AM_CONDITIONAL(LLVM_NEEDS_FNORTTI, test $LLVM_VERSION_INT -ge 302)
1962
1963 AC_SUBST([GALLIUM_MAKE_DIRS])
1964
1965 AM_CONDITIONAL(NEED_LIBPROGRAM, test "x$with_gallium_drivers" != x -o \
1966                                      "x$enable_xlib_glx" = xyes -o \
1967                                      "x$enable_osmesa" = xyes)
1968 AM_CONDITIONAL(HAVE_X11_DRIVER, echo "$DRIVER_DIRS" | grep 'x11' >/dev/null 2>&1)
1969
1970 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
1971 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
1972 AM_CONDITIONAL(HAVE_SPARC_ASM, echo "$DEFINES" | grep 'SPARC_ASM' >/dev/null 2>&1)
1973
1974 AC_SUBST([VDPAU_MAJOR], 1)
1975 AC_SUBST([VDPAU_MINOR], 0)
1976
1977 AC_SUBST([XVMC_MAJOR], 1)
1978 AC_SUBST([XVMC_MINOR], 0)
1979
1980 AC_SUBST([XA_MAJOR], 1)
1981 AC_SUBST([XA_MINOR], 0)
1982 AC_SUBST([XA_TINY], 0)
1983 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1984
1985 dnl prepend CORE_DIRS to SRC_DIRS
1986 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1987
1988 dnl Restore LDFLAGS and CPPFLAGS
1989 LDFLAGS="$_SAVE_LDFLAGS"
1990 CPPFLAGS="$_SAVE_CPPFLAGS"
1991
1992 dnl Add user CFLAGS and CXXFLAGS
1993 CFLAGS="$CFLAGS $USER_CFLAGS"
1994 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1995
1996 dnl Substitute the config
1997 AC_CONFIG_FILES([Makefile
1998                 src/Makefile
1999                 src/egl/Makefile
2000                 src/egl/drivers/Makefile
2001                 src/egl/drivers/dri2/Makefile
2002                 src/egl/drivers/glx/Makefile
2003                 src/egl/main/Makefile
2004                 src/egl/main/egl.pc
2005                 src/egl/wayland/Makefile
2006                 src/egl/wayland/wayland-drm/Makefile
2007                 src/egl/wayland/wayland-egl/Makefile
2008                 src/egl/wayland/wayland-egl/wayland-egl.pc
2009                 src/gallium/Makefile
2010                 src/gallium/auxiliary/Makefile
2011                 src/gallium/auxiliary/pipe-loader/Makefile
2012                 src/gallium/drivers/Makefile
2013                 src/gallium/drivers/i915/Makefile
2014                 src/gallium/drivers/llvmpipe/Makefile
2015                 src/gallium/drivers/nouveau/Makefile
2016                 src/gallium/drivers/nv30/Makefile
2017                 src/gallium/drivers/nv50/Makefile
2018                 src/gallium/drivers/nvc0/Makefile
2019                 src/gallium/drivers/r300/Makefile
2020                 src/gallium/drivers/r600/Makefile
2021                 src/gallium/drivers/radeon/Makefile
2022                 src/gallium/drivers/radeonsi/Makefile
2023                 src/gallium/drivers/rbug/Makefile
2024                 src/gallium/drivers/softpipe/Makefile
2025                 src/gallium/drivers/svga/Makefile
2026                 src/gallium/drivers/trace/Makefile
2027                 src/gallium/state_trackers/Makefile
2028                 src/gallium/state_trackers/clover/Makefile
2029                 src/gallium/state_trackers/dri/Makefile
2030                 src/gallium/state_trackers/dri/drm/Makefile
2031                 src/gallium/state_trackers/dri/sw/Makefile
2032                 src/gallium/state_trackers/egl/Makefile
2033                 src/gallium/state_trackers/gbm/Makefile
2034                 src/gallium/state_trackers/glx/Makefile
2035                 src/gallium/state_trackers/vdpau/Makefile
2036                 src/gallium/state_trackers/vega/Makefile
2037                 src/gallium/state_trackers/xa/Makefile
2038                 src/gallium/state_trackers/xorg/Makefile
2039                 src/gallium/state_trackers/xvmc/Makefile
2040                 src/gallium/targets/Makefile
2041                 src/gallium/targets/dri-i915/Makefile
2042                 src/gallium/targets/dri-nouveau/Makefile
2043                 src/gallium/targets/dri-r300/Makefile
2044                 src/gallium/targets/dri-r600/Makefile
2045                 src/gallium/targets/dri-radeonsi/Makefile
2046                 src/gallium/targets/dri-swrast/Makefile
2047                 src/gallium/targets/dri-vmwgfx/Makefile
2048                 src/gallium/targets/egl-static/Makefile
2049                 src/gallium/targets/gbm/Makefile
2050                 src/gallium/targets/opencl/Makefile
2051                 src/gallium/targets/pipe-loader/Makefile
2052                 src/gallium/targets/libgl-xlib/Makefile
2053                 src/gallium/targets/vdpau-nouveau/Makefile
2054                 src/gallium/targets/vdpau-r300/Makefile
2055                 src/gallium/targets/vdpau-r600/Makefile
2056                 src/gallium/targets/vdpau-radeonsi/Makefile
2057                 src/gallium/targets/vdpau-softpipe/Makefile
2058                 src/gallium/targets/xa-vmwgfx/Makefile
2059                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2060                 src/gallium/targets/xorg-i915/Makefile
2061                 src/gallium/targets/xorg-nouveau/Makefile
2062                 src/gallium/targets/xorg-r600/Makefile
2063                 src/gallium/targets/xorg-radeonsi/Makefile
2064                 src/gallium/targets/xvmc-nouveau/Makefile
2065                 src/gallium/targets/xvmc-r300/Makefile
2066                 src/gallium/targets/xvmc-r600/Makefile
2067                 src/gallium/targets/xvmc-softpipe/Makefile
2068                 src/gallium/tests/trivial/Makefile
2069                 src/gallium/tests/unit/Makefile
2070                 src/gallium/winsys/Makefile
2071                 src/gallium/winsys/i915/drm/Makefile
2072                 src/gallium/winsys/i915/sw/Makefile
2073                 src/gallium/winsys/nouveau/drm/Makefile
2074                 src/gallium/winsys/radeon/drm/Makefile
2075                 src/gallium/winsys/svga/drm/Makefile
2076                 src/gallium/winsys/sw/Makefile
2077                 src/gallium/winsys/sw/dri/Makefile
2078                 src/gallium/winsys/sw/fbdev/Makefile
2079                 src/gallium/winsys/sw/null/Makefile
2080                 src/gallium/winsys/sw/wayland/Makefile
2081                 src/gallium/winsys/sw/wrapper/Makefile
2082                 src/gallium/winsys/sw/xlib/Makefile
2083                 src/gbm/Makefile
2084                 src/gbm/main/gbm.pc
2085                 src/glsl/Makefile
2086                 src/glsl/builtin_compiler/Makefile
2087                 src/glsl/glcpp/Makefile
2088                 src/glsl/tests/Makefile
2089                 src/glx/Makefile
2090                 src/glx/tests/Makefile
2091                 src/gtest/Makefile
2092                 src/mapi/es1api/Makefile
2093                 src/mapi/es1api/glesv1_cm.pc
2094                 src/mapi/es2api/Makefile
2095                 src/mapi/es2api/glesv2.pc
2096                 src/mapi/glapi/Makefile
2097                 src/mapi/glapi/gen/Makefile
2098                 src/mapi/glapi/tests/Makefile
2099                 src/mapi/shared-glapi/Makefile
2100                 src/mapi/shared-glapi/tests/Makefile
2101                 src/mapi/vgapi/Makefile
2102                 src/mapi/vgapi/vg.pc
2103                 src/mesa/Makefile
2104                 src/mesa/gl.pc
2105                 src/mesa/drivers/Makefile
2106                 src/mesa/drivers/dri/dri.pc
2107                 src/mesa/drivers/dri/common/Makefile
2108                 src/mesa/drivers/dri/common/xmlpool/Makefile
2109                 src/mesa/drivers/dri/i915/Makefile
2110                 src/mesa/drivers/dri/i965/Makefile
2111                 src/mesa/drivers/dri/Makefile
2112                 src/mesa/drivers/dri/nouveau/Makefile
2113                 src/mesa/drivers/dri/r200/Makefile
2114                 src/mesa/drivers/dri/radeon/Makefile
2115                 src/mesa/drivers/dri/swrast/Makefile
2116                 src/mesa/drivers/osmesa/Makefile
2117                 src/mesa/drivers/osmesa/osmesa.pc
2118                 src/mesa/drivers/x11/Makefile
2119                 src/mesa/libdricore/Makefile
2120                 src/mesa/main/tests/Makefile
2121                 src/mesa/main/tests/hash_table/Makefile
2122                 src/mesa/program/Makefile
2123                 src/mesa/x86-64/Makefile
2124                 src/mesa/x86/Makefile])
2125
2126 dnl Sort the dirs alphabetically
2127 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2128 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2129 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2130 GALLIUM_MAKE_DIRS=`echo $GALLIUM_MAKE_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2131 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2132
2133 AC_OUTPUT
2134
2135 dnl
2136 dnl Output some configuration info for the user
2137 dnl
2138 echo ""
2139 echo "        prefix:          $prefix"
2140 echo "        exec_prefix:     $exec_prefix"
2141 echo "        libdir:          $libdir"
2142 echo "        includedir:      $includedir"
2143
2144 dnl API info
2145 echo ""
2146 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2147 echo "        OpenVG:          $enable_openvg"
2148
2149 dnl Driver info
2150 echo ""
2151 if test "x$enable_osmesa" != xno; then
2152         echo "        OSMesa:          lib$OSMESA_LIB"
2153 else
2154         echo "        OSMesa:          no"
2155 fi
2156
2157 if test "x$enable_dri" != xno; then
2158         # cleanup the drivers var
2159         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2160         if test "x$DRI_DIRS" = x; then
2161             echo "        DRI drivers:     no"
2162         else
2163             echo "        DRI drivers:     $dri_dirs"
2164         fi
2165         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2166 fi
2167
2168 case "x$enable_glx$enable_xlib_glx" in
2169 xyesyes)
2170     echo "        GLX:             Xlib-based"
2171     ;;
2172 xyesno)
2173     echo "        GLX:             DRI-based"
2174     ;;
2175 *)
2176     echo "        GLX:             $enable_glx"
2177     ;;
2178 esac
2179
2180 dnl EGL
2181 echo ""
2182 echo "        EGL:             $enable_egl"
2183 if test "$enable_egl" = yes; then
2184     echo "        EGL platforms:   $EGL_PLATFORMS"
2185
2186     egl_drivers=""
2187     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2188         egl_drivers="$egl_drivers builtin:egl_glx"
2189     fi
2190     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2191         egl_drivers="$egl_drivers builtin:egl_dri2"
2192     fi
2193
2194     if test "x$HAVE_ST_EGL" = xyes; then
2195         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2196         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2197     else
2198         echo "        EGL drivers:    $egl_drivers"
2199     fi
2200 fi
2201
2202 echo ""
2203 if test "x$MESA_LLVM" = x1; then
2204     echo "        llvm:            yes"
2205     echo "        llvm-config:     $LLVM_CONFIG"
2206     echo "        llvm-version:    $LLVM_VERSION"
2207 else
2208     echo "        llvm:            no"
2209 fi
2210
2211 echo ""
2212 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2213     echo "        Gallium:         yes"
2214     echo "        Gallium dirs:    $GALLIUM_DIRS"
2215     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2216     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2217     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2218     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2219 else
2220     echo "        Gallium:         no"
2221 fi
2222
2223
2224 dnl Libraries
2225 echo ""
2226 echo "        Shared libs:     $enable_shared"
2227 echo "        Static libs:     $enable_static"
2228 echo "        Shared-glapi:    $enable_shared_glapi"
2229
2230 dnl Compiler options
2231 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2232 cflags=`echo $CFLAGS | \
2233     $SED 's/^ *//;s/  */ /;s/ *$//'`
2234 cxxflags=`echo $CXXFLAGS | \
2235     $SED 's/^ *//;s/  */ /;s/ *$//'`
2236 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2237 echo ""
2238 echo "        CFLAGS:          $cflags"
2239 echo "        CXXFLAGS:        $cxxflags"
2240 echo "        Macros:          $defines"
2241 echo ""
2242 if test "x$MESA_LLVM" = x1; then
2243     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2244     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2245     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2246     echo ""
2247 fi
2248 echo "        PYTHON2:         $PYTHON2"
2249
2250 echo ""
2251 echo "        Run '${MAKE-make}' to build Mesa"
2252 echo ""