configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.60])
   4
   5 dnl Tell the user about autoconf.html in the --help output
   6 m4_divert_once([HELP_END], [
   7 See docs/autoconf.html for more details on the options for Mesa.])
   8
   9 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  10 AC_INIT([Mesa], [MESA_VERSION],
  11     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  12 AC_CONFIG_AUX_DIR([bin])
  13 AC_CONFIG_MACRO_DIR([m4])
  14 AC_CANONICAL_SYSTEM
  15 AM_INIT_AUTOMAKE([foreign])
  16
  17 dnl http://people.gnome.org/~walters/docs/build-api.txt
  18 dnl We don't support srcdir != builddir.
  19 echo \#buildapi-variable-no-builddir >/dev/null
  20
  21 # Support silent build rules, requires at least automake-1.11. Disable
  22 # by either passing --disable-silent-rules to configure or passing V=1
  23 # to make
  24 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  25     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  26
  27 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  28
  29 dnl Set internal versions
  30 OSMESA_VERSION=8
  31 AC_SUBST([OSMESA_VERSION])
  32
  33 dnl Versions for external dependencies
  34 LIBDRM_REQUIRED=2.4.24
  35 LIBDRM_RADEON_REQUIRED=2.4.46
  36 LIBDRM_INTEL_REQUIRED=2.4.38
  37 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  38 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  39 LIBDRM_FREEDRENO_REQUIRED=2.4.39
  40 DRI2PROTO_REQUIRED=2.6
  41 GLPROTO_REQUIRED=1.4.14
  42 LIBDRM_XORG_REQUIRED=2.4.24
  43 LIBKMS_XORG_REQUIRED=1.0.0
  44
  45 dnl Check for progs
  46 AC_PROG_CPP
  47 AC_PROG_CC
  48 AC_PROG_CXX
  49 AM_PROG_CC_C_O
  50 AM_PROG_AS
  51 AC_CHECK_PROGS([MAKE], [gmake make])
  52 AC_CHECK_PROGS([PYTHON2], [python2 python])
  53 AX_PYTHON_MODULE([libxml2], [needed])
  54 AC_PROG_SED
  55 AC_PROG_MKDIR_P
  56
  57 LT_PREREQ([2.2])
  58 LT_INIT([disable-static])
  59
  60 AX_PROG_BISON([],
  61               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  62                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  63 AX_PROG_FLEX([],
  64              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  65                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  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 GEN_ASM_OFFSETS=no
 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 $GCC_VERSION_MINOR -lt 3 ; then
 115         AC_MSG_RESULT([no])
 116         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 117     else
 118         AC_MSG_RESULT([yes])
 119     fi
 120
 121     if test "x$cross_compiling" = xyes; then
 122         GEN_ASM_OFFSETS=yes
 123     fi
 124 fi
 125 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 126
 127 dnl Make sure the pkg-config macros are defined
 128 m4_ifndef([PKG_PROG_PKG_CONFIG],
 129     [m4_fatal([Could not locate the pkg-config autoconf macros.
 130   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 131   are in a different location, try setting the environment variable
 132   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 133 PKG_PROG_PKG_CONFIG()
 134
 135 dnl LIB_DIR - library basename
 136 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 137 AC_SUBST([LIB_DIR])
 138
 139 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 140 _SAVE_LDFLAGS="$LDFLAGS"
 141 _SAVE_CPPFLAGS="$CPPFLAGS"
 142
 143 dnl Compiler macros
 144 DEFINES=""
 145 AC_SUBST([DEFINES])
 146 case "$host_os" in
 147 linux*|*-gnu*|gnu*)
 148     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 149     ;;
 150 solaris*)
 151     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 152     ;;
 153 cygwin*)
 154     DEFINES="$DEFINES -DHAVE_PTHREAD"
 155     ;;
 156 esac
 157
 158 dnl Add flags for gcc and g++
 159 if test "x$GCC" = xyes; then
 160     case "$host_os" in
 161     cygwin*)
 162         CFLAGS="$CFLAGS -Wall -std=gnu99"
 163         ;;
 164     *)
 165         CFLAGS="$CFLAGS -Wall -std=c99"
 166         ;;
 167     esac
 168
 169     # Enable -Werror=implicit-function-declaration and
 170     # -Werror=missing-prototypes, if available, or otherwise, just
 171     # -Wmissing-prototypes.  This is particularly useful to avoid
 172     # generating a loadable driver module that has undefined symbols.
 173     save_CFLAGS="$CFLAGS"
 174     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 175     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 176     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 177     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 178                    AC_MSG_RESULT([yes]),
 179                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 180                     AC_MSG_RESULT([no])]);
 181
 182     # Enable -fvisibility=hidden if using a gcc that supports it
 183     save_CFLAGS="$CFLAGS"
 184     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 185     VISIBILITY_CFLAGS="-fvisibility=hidden"
 186     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 187     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 188                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 189
 190     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 191     CFLAGS=$save_CFLAGS
 192
 193     # Work around aliasing bugs - developers should comment this out
 194     CFLAGS="$CFLAGS -fno-strict-aliasing"
 195
 196     # gcc's builtin memcmp is slower than glibc's
 197     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 198     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 199 fi
 200 if test "x$GXX" = xyes; then
 201     CXXFLAGS="$CXXFLAGS -Wall"
 202
 203     # Enable -fvisibility=hidden if using a gcc that supports it
 204     save_CXXFLAGS="$CXXFLAGS"
 205     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 206     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 207     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 208     AC_LANG_PUSH([C++])
 209     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 210                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 211     AC_LANG_POP([C++])
 212
 213     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 214     CXXFLAGS=$save_CXXFLAGS
 215
 216     # Work around aliasing bugs - developers should comment this out
 217     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 218
 219     # gcc's builtin memcmp is slower than glibc's
 220     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 221     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 222 fi
 223
 224 dnl even if the compiler appears to support it, using visibility attributes isn't
 225 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 226 case "$host_os" in
 227 cygwin*)
 228     VISIBILITY_CFLAGS=""
 229     VISIBILITY_CXXFLAGS=""
 230     ;;
 231 esac
 232
 233 AC_SUBST([VISIBILITY_CFLAGS])
 234 AC_SUBST([VISIBILITY_CXXFLAGS])
 235
 236 dnl
 237 dnl Hacks to enable 32 or 64 bit build
 238 dnl
 239 AC_ARG_ENABLE([32-bit],
 240     [AS_HELP_STRING([--enable-32-bit],
 241         [build 32-bit libraries @<:@default=auto@:>@])],
 242     [enable_32bit="$enableval"],
 243     [enable_32bit=auto]
 244 )
 245 if test "x$enable_32bit" = xyes; then
 246     if test "x$GCC" = xyes; then
 247         CFLAGS="$CFLAGS -m32"
 248         CCASFLAGS="$CCASFLAGS -m32"
 249     fi
 250     if test "x$GXX" = xyes; then
 251         CXXFLAGS="$CXXFLAGS -m32"
 252     fi
 253 fi
 254 AC_ARG_ENABLE([64-bit],
 255     [AS_HELP_STRING([--enable-64-bit],
 256         [build 64-bit libraries @<:@default=auto@:>@])],
 257     [enable_64bit="$enableval"],
 258     [enable_64bit=auto]
 259 )
 260 if test "x$enable_64bit" = xyes; then
 261     if test "x$GCC" = xyes; then
 262         CFLAGS="$CFLAGS -m64"
 263     fi
 264     if test "x$GXX" = xyes; then
 265         CXXFLAGS="$CXXFLAGS -m64"
 266     fi
 267 fi
 268
 269 dnl Can't have static and shared libraries, default to static if user
 270 dnl explicitly requested. If both disabled, set to static since shared
 271 dnl was explicitly requested.
 272 case "x$enable_static$enable_shared" in
 273 xyesyes )
 274     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 275     enable_shared=no
 276     ;;
 277 xnono )
 278     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 279     enable_static=yes
 280     ;;
 281 esac
 282
 283 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 284
 285 dnl
 286 dnl other compiler options
 287 dnl
 288 AC_ARG_ENABLE([debug],
 289     [AS_HELP_STRING([--enable-debug],
 290         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 291     [enable_debug="$enableval"],
 292     [enable_debug=no]
 293 )
 294 if test "x$enable_debug" = xyes; then
 295     DEFINES="$DEFINES -DDEBUG"
 296     if test "x$GCC" = xyes; then
 297         CFLAGS="$CFLAGS -g -O0"
 298     fi
 299     if test "x$GXX" = xyes; then
 300         CXXFLAGS="$CXXFLAGS -g -O0"
 301     fi
 302 fi
 303
 304 dnl
 305 dnl library names
 306 dnl
 307 LIB_PREFIX_GLOB='lib'
 308 LIB_VERSION_SEPARATOR='.'
 309 if test "$enable_static" = yes; then
 310     LIB_EXTENSION='a'
 311 else
 312     case "$host_os" in
 313     darwin* )
 314         LIB_EXTENSION='dylib' ;;
 315     cygwin* )
 316         dnl prefix can be 'cyg' or 'lib'
 317         LIB_PREFIX_GLOB='???'
 318         LIB_VERSION_SEPARATOR='-'
 319         LIB_EXTENSION='dll' ;;
 320     aix* )
 321         LIB_EXTENSION='a' ;;
 322     * )
 323         LIB_EXTENSION='so' ;;
 324     esac
 325 fi
 326 AC_ARG_WITH([gl-lib-name],
 327   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 328     [specify GL library name @<:@default=GL@:>@])],
 329   [GL_LIB=$withval],
 330   [GL_LIB=GL])
 331 AC_ARG_WITH([osmesa-lib-name],
 332   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 333     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 334   [OSMESA_LIB=$withval],
 335   [OSMESA_LIB=OSMesa])
 336 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 337 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 338
 339 dnl
 340 dnl Mangled Mesa support
 341 dnl
 342 AC_ARG_ENABLE([mangling],
 343   [AS_HELP_STRING([--enable-mangling],
 344     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 345   [enable_mangling="${enableval}"],
 346   [enable_mangling=no]
 347 )
 348 if test "x${enable_mangling}" = "xyes" ; then
 349   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 350   GL_LIB="Mangled${GL_LIB}"
 351   OSMESA_LIB="Mangled${OSMESA_LIB}"
 352 fi
 353 AC_SUBST([GL_LIB])
 354 AC_SUBST([OSMESA_LIB])
 355
 356 dnl
 357 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 358 dnl
 359 AC_ARG_ENABLE([texture-float],
 360     [AS_HELP_STRING([--enable-texture-float],
 361         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 362     [enable_texture_float="$enableval"],
 363     [enable_texture_float=no]
 364 )
 365 if test "x$enable_texture_float" = xyes; then
 366     AC_MSG_WARN([Floating-point textures enabled.])
 367     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 368     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 369 fi
 370
 371 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 372 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 373 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 374 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 375 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 376 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 377 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 378
 379 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 380 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 381 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 382 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 383 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 384 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 385 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 386
 387 AC_SUBST([GL_LIB_NAME])
 388 AC_SUBST([OSMESA_LIB_NAME])
 389 AC_SUBST([EGL_LIB_NAME])
 390 AC_SUBST([GLESv1_CM_LIB_NAME])
 391 AC_SUBST([GLESv2_LIB_NAME])
 392 AC_SUBST([VG_LIB_NAME])
 393 AC_SUBST([GLAPI_LIB_NAME])
 394
 395 AC_SUBST([GL_LIB_GLOB])
 396 AC_SUBST([EGL_LIB_GLOB])
 397 AC_SUBST([GLESv1_CM_LIB_GLOB])
 398 AC_SUBST([GLESv2_LIB_GLOB])
 399 AC_SUBST([VG_LIB_GLOB])
 400 AC_SUBST([GLAPI_LIB_GLOB])
 401
 402 dnl
 403 dnl Arch/platform-specific settings
 404 dnl
 405 AC_ARG_ENABLE([asm],
 406     [AS_HELP_STRING([--disable-asm],
 407         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 408     [enable_asm="$enableval"],
 409     [enable_asm=yes]
 410 )
 411 asm_arch=""
 412 AC_MSG_CHECKING([whether to enable assembly])
 413 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 414 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 415 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 416     case "$host_cpu" in
 417     i?86 | x86_64 | amd64)
 418         enable_asm=no
 419         AC_MSG_RESULT([no, cross compiling])
 420         ;;
 421     esac
 422 fi
 423 # check for supported arches
 424 if test "x$enable_asm" = xyes; then
 425     case "$host_cpu" in
 426     i?86)
 427         case "$host_os" in
 428         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 429             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 430             ;;
 431         gnu*)
 432             asm_arch=x86
 433             ;;
 434         esac
 435         ;;
 436     x86_64|amd64)
 437         case "$host_os" in
 438         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 439             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 440             ;;
 441         esac
 442         ;;
 443     sparc*)
 444         case "$host_os" in
 445         linux*)
 446             asm_arch=sparc
 447             ;;
 448         esac
 449         ;;
 450     esac
 451
 452     case "$asm_arch" in
 453     x86)
 454         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 455         AC_MSG_RESULT([yes, x86])
 456         ;;
 457     x86_64|amd64)
 458         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 459         AC_MSG_RESULT([yes, x86_64])
 460         ;;
 461     sparc)
 462         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 463         AC_MSG_RESULT([yes, sparc])
 464         ;;
 465     *)
 466         AC_MSG_RESULT([no, platform not supported])
 467         ;;
 468     esac
 469 fi
 470
 471 dnl Check to see if dlopen is in default libraries (like Solaris, which
 472 dnl has it in libc), or if libdl is needed to get it.
 473 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 474     [AC_CHECK_LIB([dl], [dlopen],
 475        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 476 AC_SUBST([DLOPEN_LIBS])
 477
 478 case "$host_os" in
 479 darwin*|mingw*)
 480     ;;
 481 *)
 482     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 483                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 484                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 485     AC_SUBST([CLOCK_LIB])
 486     ;;
 487 esac
 488
 489 dnl See if posix_memalign is available
 490 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 491
 492 dnl Check for pthreads
 493 AX_PTHREAD
 494 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 495 dnl to -pthread, which causes problems if we need -lpthread to appear in
 496 dnl pkgconfig files.
 497 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 498
 499 dnl SELinux awareness.
 500 AC_ARG_ENABLE([selinux],
 501     [AS_HELP_STRING([--enable-selinux],
 502         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 503     [MESA_SELINUX="$enableval"],
 504     [MESA_SELINUX=no])
 505 if test "x$enable_selinux" = "xyes"; then
 506     AC_CHECK_HEADER([selinux/selinux.h],[],
 507                     [AC_MSG_ERROR([SELinux headers not found])])
 508     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 509                  [AC_MSG_ERROR([SELinux library not found])])
 510     SELINUX_LIBS="-lselinux"
 511     DEFINES="$DEFINES -DMESA_SELINUX"
 512 fi
 513 AC_SUBST([SELINUX_LIBS])
 514
 515 dnl Options for APIs
 516 AC_ARG_ENABLE([opengl],
 517     [AS_HELP_STRING([--disable-opengl],
 518         [disable support for standard OpenGL API @<:@default=no@:>@])],
 519     [enable_opengl="$enableval"],
 520     [enable_opengl=yes])
 521 AC_ARG_ENABLE([gles1],
 522     [AS_HELP_STRING([--enable-gles1],
 523         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 524     [enable_gles1="$enableval"],
 525     [enable_gles1=no])
 526 AC_ARG_ENABLE([gles2],
 527     [AS_HELP_STRING([--enable-gles2],
 528         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 529     [enable_gles2="$enableval"],
 530     [enable_gles2=no])
 531 AC_ARG_ENABLE([openvg],
 532     [AS_HELP_STRING([--enable-openvg],
 533         [enable support for OpenVG API @<:@default=no@:>@])],
 534     [enable_openvg="$enableval"],
 535     [enable_openvg=no])
 536
 537 AC_ARG_ENABLE([dri],
 538     [AS_HELP_STRING([--enable-dri],
 539         [enable DRI modules @<:@default=enabled@:>@])],
 540     [enable_dri="$enableval"],
 541     [enable_dri=yes])
 542 AC_ARG_ENABLE([glx],
 543     [AS_HELP_STRING([--enable-glx],
 544         [enable GLX library @<:@default=enabled@:>@])],
 545     [enable_glx="$enableval"],
 546     [enable_glx=yes])
 547 AC_ARG_ENABLE([osmesa],
 548     [AS_HELP_STRING([--enable-osmesa],
 549         [enable OSMesa library @<:@default=disabled@:>@])],
 550     [enable_osmesa="$enableval"],
 551     [enable_osmesa=no])
 552 AC_ARG_ENABLE([gallium-osmesa],
 553     [AS_HELP_STRING([--enable-gallium-osmesa],
 554         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 555     [enable_gallium_osmesa="$enableval"],
 556     [enable_gallium_osmesa=no])
 557 AC_ARG_ENABLE([egl],
 558     [AS_HELP_STRING([--disable-egl],
 559         [disable EGL library @<:@default=enabled@:>@])],
 560     [enable_egl="$enableval"],
 561     [enable_egl=yes])
 562
 563 AC_ARG_ENABLE([xorg],
 564     [AS_HELP_STRING([--enable-xorg],
 565         [enable support for X.Org DDX API @<:@default=no@:>@])],
 566     [enable_xorg="$enableval"],
 567     [enable_xorg=no])
 568 AC_ARG_ENABLE([xa],
 569     [AS_HELP_STRING([--enable-xa],
 570         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 571     [enable_xa="$enableval"],
 572     [enable_xa=no])
 573 AC_ARG_ENABLE([gbm],
 574    [AS_HELP_STRING([--enable-gbm],
 575          [enable gbm library @<:@default=auto@:>@])],
 576    [enable_gbm="$enableval"],
 577    [enable_gbm=auto])
 578
 579 AC_ARG_ENABLE([xvmc],
 580    [AS_HELP_STRING([--enable-xvmc],
 581          [enable xvmc library @<:@default=auto@:>@])],
 582    [enable_xvmc="$enableval"],
 583    [enable_xvmc=auto])
 584 AC_ARG_ENABLE([vdpau],
 585    [AS_HELP_STRING([--enable-vdpau],
 586          [enable vdpau library @<:@default=auto@:>@])],
 587    [enable_vdpau="$enableval"],
 588    [enable_vdpau=auto])
 589 AC_ARG_ENABLE([opencl],
 590    [AS_HELP_STRING([--enable-opencl],
 591          [enable OpenCL library NOTE: Enabling this option will also enable
 592           --with-llvm-shared-libs
 593           @<:@default=no@:>@])],
 594    [],
 595    [enable_opencl=no])
 596 AC_ARG_ENABLE([xlib-glx],
 597     [AS_HELP_STRING([--enable-xlib-glx],
 598         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 599     [enable_xlib_glx="$enableval"],
 600     [enable_xlib_glx=no])
 601 AC_ARG_ENABLE([gallium-egl],
 602     [AS_HELP_STRING([--enable-gallium-egl],
 603         [enable optional EGL state tracker (not required
 604          for EGL support in Gallium with OpenGL and OpenGL ES)
 605          @<:@default=disable@:>@])],
 606     [enable_gallium_egl="$enableval"],
 607     [enable_gallium_egl=no])
 608 AC_ARG_ENABLE([gallium-gbm],
 609     [AS_HELP_STRING([--enable-gallium-gbm],
 610         [enable optional gbm state tracker (not required for
 611          gbm support in Gallium)
 612          @<:@default=auto@:>@])],
 613     [enable_gallium_gbm="$enableval"],
 614     [enable_gallium_gbm=auto])
 615
 616 AC_ARG_ENABLE([r600-llvm-compiler],
 617     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 618         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 619     [enable_r600_llvm="$enableval"],
 620     [enable_r600_llvm=no])
 621
 622 AC_ARG_ENABLE([gallium-tests],
 623     [AS_HELP_STRING([--enable-gallium-tests],
 624         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 625     [enable_gallium_tests="$enableval"],
 626     [enable_gallium_tests=no])
 627
 628 # Option for Gallium drivers
 629
 630 # Keep this in sync with the --with-gallium-drivers help string default value
 631 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 632
 633 AC_ARG_WITH([gallium-drivers],
 634     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 635         [comma delimited Gallium drivers list, e.g.
 636         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 637         @<:@default=r300,r600,svga,swrast@:>@])],
 638     [with_gallium_drivers="$withval"],
 639     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 640
 641 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 642 # here so that the script doesn't choke on an unknown driver name later.
 643 case "$with_gallium_drivers" in
 644     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 645     no) with_gallium_drivers='' ;;
 646 esac
 647
 648 if test "x$enable_opengl" = xno -a \
 649         "x$enable_gles1" = xno -a \
 650         "x$enable_gles2" = xno -a \
 651         "x$enable_openvg" = xno -a \
 652         "x$enable_xorg" = xno -a \
 653         "x$enable_xa" = xno -a \
 654         "x$enable_xvmc" = xno -a \
 655         "x$enable_vdpau" = xno -a \
 656         "x$enable_opencl" = xno; then
 657     AC_MSG_ERROR([at least one API should be enabled])
 658 fi
 659
 660 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 661 if test "x$enable_opengl" = xno -a \
 662         "x$enable_gles1" = xyes; then
 663     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 664 fi
 665
 666 if test "x$enable_opengl" = xno -a \
 667         "x$enable_gles2" = xyes; then
 668     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 669 fi
 670
 671 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 672 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 673 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 674 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 675                                         "x$enable_gles1" = xyes -o \
 676                                         "x$enable_gles2" = xyes)
 677
 678 if test "x$enable_glx" = xno; then
 679     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 680     enable_xlib_glx=no
 681 fi
 682
 683 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 684     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 685 fi
 686
 687 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 688     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 689 fi
 690
 691 # Disable GLX if OpenGL is not enabled
 692 if test "x$enable_glx$enable_opengl" = xyesno; then
 693     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 694     enable_glx=no
 695 fi
 696
 697 # Disable GLX if DRI and Xlib-GLX are not enabled
 698 if test "x$enable_glx" = xyes -a \
 699         "x$enable_dri" = xno -a \
 700         "x$enable_xlib_glx" = xno; then
 701     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 702     enable_glx=no
 703 fi
 704
 705 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 706                                   "x$enable_dri" = xyes)
 707 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 708 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
 709                                   "x$enable_osmesa" = xyes)
 710
 711 AC_ARG_ENABLE([shared-glapi],
 712     [AS_HELP_STRING([--enable-shared-glapi],
 713         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 714     [enable_shared_glapi="$enableval"],
 715     [enable_shared_glapi="$enable_dri"])
 716
 717 # Shared GLAPI is only useful for DRI
 718 if test "x$enable_dri" = xno; then
 719     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 720     enable_shared_glapi=no
 721 fi
 722
 723 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 724
 725 dnl
 726 dnl Driver specific build directories
 727 dnl
 728 GALLIUM_TARGET_DIRS=""
 729 GALLIUM_WINSYS_DIRS="sw"
 730 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 731 GALLIUM_STATE_TRACKERS_DIRS=""
 732
 733 case "x$enable_glx$enable_xlib_glx" in
 734 xyesyes)
 735     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 736     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 737     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 738     NEED_WINSYS_XLIB="yes"
 739     ;;
 740 esac
 741
 742 if test "x$enable_dri" = xyes; then
 743     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 744     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 745 fi
 746
 747 if test "x$enable_gallium_osmesa" = xyes; then
 748     if test -z "$with_gallium_drivers"; then
 749         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 750     fi
 751     if test "x$enable_osmesa" = xyes; then
 752         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 753     fi
 754     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 755     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 756 fi
 757
 758 AC_SUBST([MESA_LLVM])
 759
 760 # Check for libdrm
 761 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 762                   [have_libdrm=yes], [have_libdrm=no])
 763
 764 if test "x$enable_dri" = xyes; then
 765     # DRI must be shared, I think
 766     if test "$enable_static" = yes; then
 767         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 768     fi
 769
 770     # not a hard requirement as swrast does not depend on it
 771     if test "x$have_libdrm" = xyes; then
 772         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 773     fi
 774 fi
 775
 776 dnl Direct rendering or just indirect rendering
 777 case "$host_os" in
 778 gnu*)
 779     dnl Disable by default on GNU/Hurd
 780     driglx_direct_default="no"
 781     ;;
 782 cygwin*)
 783     dnl Disable by default on cygwin
 784     driglx_direct_default="no"
 785     ;;
 786 *)
 787     driglx_direct_default="yes"
 788     ;;
 789 esac
 790 AC_ARG_ENABLE([driglx-direct],
 791     [AS_HELP_STRING([--disable-driglx-direct],
 792         [disable direct rendering in GLX and EGL for DRI \
 793             @<:@default=auto@:>@])],
 794     [driglx_direct="$enableval"],
 795     [driglx_direct="$driglx_direct_default"])
 796
 797 dnl
 798 dnl libGL configuration per driver
 799 dnl
 800 case "x$enable_glx$enable_xlib_glx" in
 801 xyesyes)
 802     # Xlib-based GLX
 803     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 804     GL_PC_REQ_PRIV="x11 xext"
 805     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 806     GL_LIB_DEPS="$XLIBGL_LIBS"
 807     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 808     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 809     ;;
 810 xyesno)
 811     # DRI-based GLX
 812     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 813     if test x"$driglx_direct" = xyes; then
 814         if test "x$have_libdrm" != xyes; then
 815             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 816         fi
 817         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 818         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 819     fi
 820
 821     # find the DRI deps for libGL
 822     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 823
 824     # add xf86vidmode if available
 825     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 826     if test "$HAVE_XF86VIDMODE" = yes ; then
 827         dri_modules="$dri_modules xxf86vm"
 828     fi
 829
 830     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 831     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 832     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 833     GL_LIB_DEPS="$DRIGL_LIBS"
 834
 835     # need DRM libs, $PTHREAD_LIBS, etc.
 836     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 837     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 838     ;;
 839 esac
 840
 841 # This is outside the case (above) so that it is invoked even for non-GLX
 842 # builds.
 843 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 844
 845 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 846 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 847 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 848 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 849
 850 AC_SUBST([X11_INCLUDES])
 851 AC_SUBST([GL_LIB_DEPS])
 852 AC_SUBST([GL_PC_REQ_PRIV])
 853 AC_SUBST([GL_PC_LIB_PRIV])
 854 AC_SUBST([GL_PC_CFLAGS])
 855 AC_SUBST([DRI_PC_REQ_PRIV])
 856 AC_SUBST([GLESv1_CM_LIB_DEPS])
 857 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 858 AC_SUBST([GLESv2_LIB_DEPS])
 859 AC_SUBST([GLESv2_PC_LIB_PRIV])
 860
 861 DRI_LIB_DEPS="\$(top_builddir)/src/mesa/libdricore/libdricore${VERSION}.la"
 862
 863 AC_SUBST([HAVE_XF86VIDMODE])
 864
 865 dnl
 866 dnl More GLX setup
 867 dnl
 868 case "x$enable_glx$enable_xlib_glx" in
 869 xyesyes)
 870     DEFINES="$DEFINES -DUSE_XSHM"
 871     ;;
 872 xyesno)
 873     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 874     if test "x$driglx_direct" = xyes; then
 875         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 876     fi
 877     ;;
 878 esac
 879
 880 dnl
 881 dnl TLS detection
 882 dnl
 883
 884 AC_ARG_ENABLE([glx-tls],
 885     [AS_HELP_STRING([--enable-glx-tls],
 886         [enable TLS support in GLX @<:@default=disabled@:>@])],
 887     [GLX_USE_TLS="$enableval"],
 888     [GLX_USE_TLS=no])
 889 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 890
 891 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 892       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 893
 894 dnl
 895 dnl More DRI setup
 896 dnl
 897 dnl Directory for DRI drivers
 898 AC_ARG_WITH([dri-driverdir],
 899     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 900         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 901     [DRI_DRIVER_INSTALL_DIR="$withval"],
 902     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 903 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 904 dnl Extra search path for DRI drivers
 905 AC_ARG_WITH([dri-searchpath],
 906     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 907         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 908     [DRI_DRIVER_SEARCH_DIR="$withval"],
 909     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 910 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 911 dnl Which drivers to build - default is chosen by platform
 912 AC_ARG_WITH([dri-drivers],
 913     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 914         [comma delimited DRI drivers list, e.g.
 915         "swrast,i965,radeon" @<:@default=auto@:>@])],
 916     [with_dri_drivers="$withval"],
 917     [with_dri_drivers=yes])
 918 if test "x$with_dri_drivers" = x; then
 919     with_dri_drivers=no
 920 fi
 921
 922 dnl If $with_dri_drivers is yes, directories will be added through
 923 dnl platform checks
 924 DRI_DIRS=""
 925 case "$with_dri_drivers" in
 926 no) ;;
 927 yes)
 928     # classic DRI drivers
 929     if test "x$enable_opengl" = xyes; then
 930         DRI_DIRS="yes"
 931     fi
 932     ;;
 933 *)
 934     # verify the requested driver directories exist
 935     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 936     for driver in $dri_drivers; do
 937         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 938             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 939     done
 940     DRI_DIRS="$dri_drivers"
 941     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
 942         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
 943     fi
 944     ;;
 945 esac
 946
 947 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 948 if test "x$enable_dri" = xyes; then
 949     # Platform specific settings and drivers to build
 950     case "$host_os" in
 951     linux*)
 952         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 953         DEFINES="$DEFINES -DHAVE_ALIAS"
 954
 955         case "$host_cpu" in
 956         x86_64|amd64)
 957             if test "x$DRI_DIRS" = "xyes"; then
 958                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 959             fi
 960             ;;
 961         powerpc*)
 962             # Build only the drivers for cards that exist on PowerPC.
 963             if test "x$DRI_DIRS" = "xyes"; then
 964                 DRI_DIRS="r200 radeon swrast"
 965             fi
 966             ;;
 967         sparc*)
 968             # Build only the drivers for cards that exist on sparc
 969             if test "x$DRI_DIRS" = "xyes"; then
 970                 DRI_DIRS="r200 radeon swrast"
 971             fi
 972             ;;
 973         esac
 974         ;;
 975     freebsd* | dragonfly* | *netbsd* | openbsd*)
 976         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 977         DEFINES="$DEFINES -DHAVE_ALIAS"
 978
 979         if test "x$DRI_DIRS" = "xyes"; then
 980             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 981         fi
 982         ;;
 983     gnu*)
 984         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 985         DEFINES="$DEFINES -DHAVE_ALIAS"
 986         ;;
 987     solaris*)
 988         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 989         ;;
 990     cygwin*)
 991         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 992         if test "x$DRI_DIRS" = "xyes"; then
 993             DRI_DIRS="swrast"
 994         fi
 995         ;;
 996     esac
 997
 998     # default drivers
 999     if test "x$DRI_DIRS" = "xyes"; then
1000         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1001     fi
1002
1003     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1004
1005     # Check for expat
1006     EXPAT_INCLUDES=""
1007     EXPAT_LIB=-lexpat
1008     AC_ARG_WITH([expat],
1009         [AS_HELP_STRING([--with-expat=DIR],
1010             [expat install directory])],[
1011         EXPAT_INCLUDES="-I$withval/include"
1012         CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1013         LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1014         EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1015         ])
1016     AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1017     save_LIBS="$LIBS"
1018     AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1019         [AC_MSG_ERROR([Expat required for DRI.])])
1020     LIBS="$save_LIBS"
1021
1022     # If we are building any DRI driver other than swrast.
1023     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
1024         # ... libdrm is required
1025         if test "x$have_libdrm" != xyes; then
1026             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1027         fi
1028         # ... and build dricommon
1029         HAVE_COMMON_DRI=yes
1030     fi
1031
1032     # put all the necessary libs together
1033     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1034     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1035
1036     DRI_DRIVER_LDFLAGS="-module -avoid-version -shared -Wl,-Bsymbolic"
1037 fi
1038 AM_CONDITIONAL(NEED_LIBDRICORE, test -n "$DRI_DIRS")
1039 AC_SUBST([EXPAT_INCLUDES])
1040 AC_SUBST([DRI_LIB_DEPS])
1041 AC_SUBST([DRI_DRIVER_LDFLAGS])
1042 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1043
1044 case $DRI_DIRS in
1045 *i915*|*i965*)
1046     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1047
1048     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1049         case $d in
1050         i915)
1051             HAVE_I915_DRI=yes;
1052             ;;
1053         i965)
1054             HAVE_I965_DRI=yes;
1055             ;;
1056         esac
1057     done
1058
1059     ;;
1060 esac
1061
1062 case $DRI_DIRS in
1063 *nouveau*)
1064     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1065     HAVE_NOUVEAU_DRI=yes;
1066     ;;
1067 esac
1068
1069 case $DRI_DIRS in
1070 *radeon*|*r200*)
1071     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1072
1073     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1074         case $d in
1075         radeon)
1076             HAVE_RADEON_DRI=yes;
1077             ;;
1078         r200)
1079             HAVE_R200_DRI=yes;
1080             ;;
1081         esac
1082     done
1083
1084     ;;
1085 esac
1086
1087 case $DRI_DIRS in
1088 *swrast*)
1089     HAVE_SWRAST_DRI=yes;
1090     ;;
1091 esac
1092
1093 dnl
1094 dnl OSMesa configuration
1095 dnl
1096
1097 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1098 AC_ARG_WITH([osmesa-bits],
1099     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1100         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1101     [osmesa_bits="$withval"],
1102     [osmesa_bits=8])
1103 if test "x$osmesa_bits" != x8; then
1104     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1105         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1106         osmesa_bits=8
1107     fi
1108 fi
1109 case "x$osmesa_bits" in
1110 x8)
1111     OSMESA_LIB="${OSMESA_LIB}"
1112     ;;
1113 x16|x32)
1114     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1115     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1116     ;;
1117 *)
1118     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1119     ;;
1120 esac
1121
1122 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1123     # only link libraries with osmesa if shared
1124     if test "$enable_static" = no; then
1125         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1126     else
1127         OSMESA_LIB_DEPS=""
1128     fi
1129     OSMESA_MESA_DEPS=""
1130     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1131 fi
1132
1133 AC_SUBST([OSMESA_LIB_DEPS])
1134 AC_SUBST([OSMESA_MESA_DEPS])
1135 AC_SUBST([OSMESA_PC_REQ])
1136 AC_SUBST([OSMESA_PC_LIB_PRIV])
1137
1138 dnl
1139 dnl gbm configuration
1140 dnl
1141 if test "x$enable_gbm" = xauto; then
1142     case "$with_egl_platforms" in
1143         *drm*)
1144             enable_gbm=yes ;;
1145          *)
1146             enable_gbm=no ;;
1147     esac
1148 fi
1149 if test "x$enable_gbm" = xyes; then
1150     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1151                       AC_MSG_ERROR([gbm needs udev]))
1152
1153     if test "x$enable_dri" = xyes; then
1154         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1155         if test "x$enable_shared_glapi" = xno; then
1156             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1157         fi
1158     fi
1159 fi
1160 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1161 GBM_PC_REQ_PRIV="libudev"
1162 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1163 AC_SUBST([GBM_PC_REQ_PRIV])
1164 AC_SUBST([GBM_PC_LIB_PRIV])
1165
1166 dnl
1167 dnl EGL configuration
1168 dnl
1169 EGL_CLIENT_APIS=""
1170
1171 if test "x$enable_egl" = xyes; then
1172     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1173
1174     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1175
1176     if test "$enable_static" != yes; then
1177         # build egl_glx when libGL is built
1178         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1179                           [have_libudev=yes],[have_libudev=no])
1180         if test "$have_libudev" = yes; then
1181             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1182         fi
1183
1184         if test "x$enable_dri" = xyes; then
1185             HAVE_EGL_DRIVER_DRI2=1
1186         fi
1187
1188     fi
1189 fi
1190 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1191 AC_SUBST([EGL_LIB_DEPS])
1192
1193 dnl
1194 dnl EGL Gallium configuration
1195 dnl
1196 if test "x$enable_gallium_egl" = xyes; then
1197     if test "x$with_gallium_drivers" = x; then
1198         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1199     fi
1200     if test "x$enable_egl" = xno; then
1201         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1202     fi
1203     if test "x$have_libdrm" != xyes; then
1204         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1205     fi
1206
1207     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1208     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1209 fi
1210 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1211
1212 dnl
1213 dnl gbm Gallium configuration
1214 dnl
1215 if test "x$enable_gallium_gbm" = xauto; then
1216     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1217         yesyesyes*drm*)
1218             enable_gallium_gbm=yes ;;
1219          *)
1220             enable_gallium_gbm=no ;;
1221     esac
1222 fi
1223 if test "x$enable_gallium_gbm" = xyes; then
1224     if test "x$with_gallium_drivers" = x; then
1225         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1226     fi
1227     if test "x$enable_gbm" = xno; then
1228         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1229     fi
1230     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1231     if test "x$enable_dri" = xno; then
1232         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1233     fi
1234
1235     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1236     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1237     enable_gallium_loader=yes
1238 fi
1239 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1240
1241 dnl
1242 dnl X.Org DDX configuration
1243 dnl
1244 if test "x$enable_xorg" = xyes; then
1245     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1246     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1247     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1248     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1249         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1250         HAVE_XEXTPROTO_71="no")
1251     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1252 fi
1253 AM_CONDITIONAL(HAVE_ST_XORG, test "x$enable_xorg" = xyes)
1254
1255 dnl
1256 dnl XA configuration
1257 dnl
1258 if test "x$enable_xa" = xyes; then
1259     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1260 fi
1261 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1262
1263 dnl
1264 dnl OpenVG configuration
1265 dnl
1266 VG_LIB_DEPS=""
1267
1268 if test "x$enable_openvg" = xyes; then
1269     if test "x$enable_egl" = xno; then
1270         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1271     fi
1272     if test "x$with_gallium_drivers" = x; then
1273         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1274     fi
1275     if test "x$enable_gallium_egl" = xno; then
1276         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1277     fi
1278
1279     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1280     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1281     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1282     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1283     AC_SUBST([VG_PC_LIB_PRIV])
1284 fi
1285 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1286
1287 dnl
1288 dnl Gallium G3DVL configuration
1289 dnl
1290 if test -n "$with_gallium_drivers"; then
1291     if test "x$enable_xvmc" = xauto; then
1292         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1293     fi
1294
1295     if test "x$enable_vdpau" = xauto; then
1296         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1297     fi
1298 fi
1299
1300 if test "x$enable_xvmc" = xyes; then
1301     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1302     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1303 fi
1304 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1305
1306 if test "x$enable_vdpau" = xyes; then
1307     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1308     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1309 fi
1310 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1311
1312 dnl
1313 dnl OpenCL configuration
1314 dnl
1315
1316 AC_ARG_WITH([libclc-path],
1317    [AS_HELP_STRING([--with-libclc-path],
1318          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1319    [LIBCLC_PATH="$withval"],
1320    [LIBCLC_PATH=""])
1321
1322 if test "x$LIBCLC_PATH" != x; then
1323    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1324                   Please review the updated build instructions for clover:
1325                   http://dri.freedesktop.org/wiki/GalliumCompute])
1326 fi
1327
1328
1329 AC_ARG_WITH([clang-libdir],
1330    [AS_HELP_STRING([--with-clang-libdir],
1331          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1332    [CLANG_LIBDIR="$withval"],
1333    [CLANG_LIBDIR=""])
1334
1335 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1336
1337 if test "x$enable_opencl" = xyes; then
1338     if test "x$with_gallium_drivers" = x; then
1339         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1340     fi
1341
1342     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 6; then
1343         AC_MSG_ERROR([gcc >= 4.6 is required to build clover])
1344     fi
1345
1346     if test "x$have_libclc" = xno; then
1347         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1348                     Make sure the directory containing libclc.pc is specified in your
1349                     PKG_CONFIG_PATH environment variable.
1350                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1351     else
1352         LIBCLC_INCLUDEDIR=`pkg-config --variable=includedir libclc`
1353         LIBCLC_LIBEXECDIR=`pkg-config --variable=libexecdir libclc`
1354         AC_SUBST([LIBCLC_INCLUDEDIR])
1355         AC_SUBST([LIBCLC_LIBEXECDIR])
1356     fi
1357
1358     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1359     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1360     enable_gallium_loader=yes
1361 fi
1362 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1363
1364 dnl
1365 dnl Gallium configuration
1366 dnl
1367 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1368
1369 AC_SUBST([LLVM_BINDIR])
1370 AC_SUBST([LLVM_CFLAGS])
1371 AC_SUBST([LLVM_CPPFLAGS])
1372 AC_SUBST([LLVM_CXXFLAGS])
1373 AC_SUBST([LLVM_LIBDIR])
1374 AC_SUBST([LLVM_LIBS])
1375 AC_SUBST([LLVM_LDFLAGS])
1376 AC_SUBST([LLVM_INCLUDEDIR])
1377 AC_SUBST([LLVM_VERSION])
1378 AC_SUBST([CLANG_RESOURCE_DIR])
1379
1380 case "x$enable_opengl$enable_gles1$enable_gles2" in
1381 x*yes*)
1382     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1383     ;;
1384 esac
1385
1386 AC_SUBST([VG_LIB_DEPS])
1387 AC_SUBST([EGL_CLIENT_APIS])
1388
1389 dnl
1390 dnl EGL Platforms configuration
1391 dnl
1392 AC_ARG_WITH([egl-platforms],
1393     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1394         [comma delimited native platforms libEGL supports, e.g.
1395         "x11,drm" @<:@default=auto@:>@])],
1396     [with_egl_platforms="$withval"],
1397     [if test "x$enable_egl" = xyes; then
1398         with_egl_platforms="x11"
1399     else
1400         with_egl_platforms=""
1401     fi])
1402
1403 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1404     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1405 fi
1406
1407 # Do per-EGL platform setups and checks
1408 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1409 for plat in $egl_platforms; do
1410         case "$plat" in
1411         wayland)
1412                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1413                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1414
1415                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1416                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1417                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1418                 ;;
1419
1420         x11)
1421                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1422
1423                 if test "x$enable_glx" = xyes; then
1424                         HAVE_EGL_DRIVER_GLX=1
1425                 fi
1426                 ;;
1427
1428         drm)
1429                 test "x$enable_gbm" = "xno" &&
1430                         AC_MSG_ERROR([EGL platform drm needs gbm])
1431                 ;;
1432
1433         android|fbdev|gdi|null)
1434                 ;;
1435
1436         *)
1437                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1438                 ;;
1439         esac
1440
1441         case "$plat$have_libudev" in
1442                 waylandno|drmno)
1443                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1444         esac
1445 done
1446
1447 # libEGL wants to default to the first platform specified in
1448 # ./configure.  parse that here.
1449 if test "x$egl_platforms" != "x"; then
1450     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1451     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1452 else
1453     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1454 fi
1455
1456 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1457     NEED_WINSYS_XLIB=yes
1458 fi
1459 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1460 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1461 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1462 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1463 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1464
1465 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1466 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1467
1468 AC_SUBST([EGL_NATIVE_PLATFORM])
1469 AC_SUBST([EGL_CFLAGS])
1470
1471 # If we don't have the X11 platform, set this define so we don't try to include
1472 # the X11 headers.
1473 if ! echo "$egl_platforms" | grep -q 'x11'; then
1474     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1475     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1476 fi
1477
1478 AC_ARG_WITH([egl-driver-dir],
1479     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1480                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1481     [EGL_DRIVER_INSTALL_DIR="$withval"],
1482     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1483 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1484
1485 AC_ARG_WITH([xorg-driver-dir],
1486     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1487                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1488     [XORG_DRIVER_INSTALL_DIR="$withval"],
1489     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1490 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1491
1492 AC_ARG_WITH([max-width],
1493     [AS_HELP_STRING([--with-max-width=N],
1494                     [Maximum framebuffer width (4096)])],
1495     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1496      AS_IF([test "${withval}" -gt "4096"],
1497            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1498 )
1499 AC_ARG_WITH([max-height],
1500     [AS_HELP_STRING([--with-max-height=N],
1501                     [Maximum framebuffer height (4096)])],
1502     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1503      AS_IF([test "${withval}" -gt "4096"],
1504            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1505 )
1506
1507 dnl
1508 dnl Gallium LLVM
1509 dnl
1510 AC_ARG_ENABLE([gallium-llvm],
1511     [AS_HELP_STRING([--enable-gallium-llvm],
1512         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1513     [enable_gallium_llvm="$enableval"],
1514     [enable_gallium_llvm=auto])
1515
1516 AC_ARG_WITH([llvm-shared-libs],
1517     [AS_HELP_STRING([--with-llvm-shared-libs],
1518         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1519     [],
1520     [with_llvm_shared_libs=no])
1521 AS_IF([test x$enable_opencl = xyes],
1522     [
1523         if test "x$with_llvm_shared_libs" != xyes; then
1524             AC_MSG_ERROR([OpenCL requires LLVM shared libraries])
1525         fi
1526     ])
1527
1528 AC_ARG_WITH([llvm-prefix],
1529     [AS_HELP_STRING([--with-llvm-prefix],
1530         [Prefix for LLVM installations in non-standard locations])],
1531     [llvm_prefix="$withval"],
1532     [llvm_prefix=""])
1533
1534
1535 # Call this inside ` ` to get the return value.
1536 # $1 is the llvm-config command with arguments.
1537 strip_unwanted_llvm_flags() {
1538     # Use \> (marks the end of the word)
1539     echo `$1` | sed \
1540         -e 's/-DNDEBUG\>//g' \
1541         -e 's/-pedantic\>//g' \
1542         -e 's/-Wcovered-switch-default\>//g' \
1543         -e 's/-O.\>//g' \
1544         -e 's/-g\>//g' \
1545         -e 's/-Wall\>//g' \
1546         -e 's/-fomit-frame-pointer\>//g'
1547 }
1548
1549
1550 if test "x$with_gallium_drivers" = x; then
1551     enable_gallium_llvm=no
1552 fi
1553 if test "x$enable_gallium_llvm" = xauto; then
1554     case "$host_cpu" in
1555     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1556     esac
1557 fi
1558 if test "x$enable_gallium_llvm" = xyes; then
1559     if test "x$llvm_prefix" != x; then
1560         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1561     else
1562         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1563     fi
1564
1565     if test "x$LLVM_CONFIG" != xno; then
1566         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1567         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1568         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1569         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1570         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1571         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1572         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1573         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1574
1575         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1576             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1577         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1578             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1579
1580         if test "x${LLVM_VERSION_MAJOR}" != x; then
1581             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1582         else
1583             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1584         fi
1585
1586         LLVM_COMPONENTS="engine bitwriter"
1587         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1588             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1589         fi
1590
1591         if test "x$enable_opencl" = xyes; then
1592             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1593             # LLVM 3.3 >= 177971 requires IRReader
1594             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1595                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1596             fi
1597             # LLVM 3.4 requires Option
1598             if $LLVM_CONFIG --components | grep -qw 'option'; then
1599                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1600             fi
1601         fi
1602         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1603         MESA_LLVM=1
1604
1605         dnl Check for Clang internal headers
1606         if test "x$enable_opencl" = xyes; then
1607             if test "x$CLANG_LIBDIR" = x; then
1608                 CLANG_LIBDIR=${LLVM_LIBDIR}
1609             fi
1610             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1611             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1612                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1613         fi
1614     else
1615         MESA_LLVM=0
1616         LLVM_VERSION_INT=0
1617     fi
1618 else
1619     MESA_LLVM=0
1620     LLVM_VERSION_INT=0
1621 fi
1622
1623 dnl Directory for XVMC libs
1624 AC_ARG_WITH([xvmc-libdir],
1625     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1626         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1627     [XVMC_LIB_INSTALL_DIR="$withval"],
1628     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1629 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1630
1631 dnl
1632 dnl Gallium Tests
1633 dnl
1634 if test "x$enable_gallium_tests" = xyes; then
1635     enable_gallium_loader=yes
1636 fi
1637 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1638
1639 if test "x$enable_gallium_loader" = xyes; then
1640     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1641 fi
1642 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1643
1644 dnl Directory for VDPAU libs
1645 AC_ARG_WITH([vdpau-libdir],
1646     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1647         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1648     [VDPAU_LIB_INSTALL_DIR="$withval"],
1649     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1650 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1651
1652 dnl Directory for OpenCL libs
1653 AC_ARG_WITH([opencl-libdir],
1654     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1655         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1656     [OPENCL_LIB_INSTALL_DIR="$withval"],
1657     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1658 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1659
1660 dnl
1661 dnl Gallium helper functions
1662 dnl
1663 gallium_check_st() {
1664     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1665          if test "x$have_libdrm" != xyes; then
1666             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1667          fi
1668          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1669     fi
1670     if test "x$enable_dri" = xyes && test "x$2" != x; then
1671          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1672          HAVE_COMMON_DRI=yes
1673     fi
1674     if test "x$enable_xorg" = xyes && test "x$3" != x; then
1675          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1676     fi
1677     if test "x$enable_xa" = xyes && test "x$4" != x; then
1678          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1679     fi
1680     if test "x$enable_xvmc" = xyes && test "x$5" != x; then
1681          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1682     fi
1683     if test "x$enable_vdpau" = xyes && test "x$6" != x; then
1684          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1685     fi
1686 }
1687
1688 gallium_require_llvm() {
1689     if test "x$MESA_LLVM" = x0; then
1690         case "$host_cpu" in
1691         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1692         esac
1693     fi
1694 }
1695
1696 gallium_require_drm_loader() {
1697     if test "x$enable_gallium_loader" = xyes; then
1698         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1699                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1700         if test "x$have_libdrm" != xyes; then
1701             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1702         fi
1703         enable_gallium_drm_loader=yes
1704     fi
1705 }
1706
1707 radeon_llvm_check() {
1708     LLVM_REQUIRED_VERSION_MAJOR="3"
1709     LLVM_REQUIRED_VERSION_MINOR="3"
1710     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1711         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for r600g and radeonsi.])
1712     fi
1713     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1714         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1715                       sources with the --enable-experimental-targets=R600
1716                       configure flag])
1717     fi
1718     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1719     NEED_RADEON_LLVM=yes
1720     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1721                                  [AC_MSG_ERROR([radeonsi and r600g require libelf when using LLVM])])
1722 }
1723
1724 dnl Gallium drivers
1725 if test "x$enable_dri" = xyes -o "x$enable_xorg" = xyes -o \
1726         "x$enable_xa" = xyes -o "x$enable_xvmc" = xyes -o \
1727         "x$enable_vdpau" = xyes; then
1728     NEED_NONNULL_WINSYS=yes
1729 fi
1730 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1731
1732 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1733 if test "x$with_gallium_drivers" != x; then
1734     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1735     for driver in $gallium_drivers; do
1736         case "x$driver" in
1737         xsvga)
1738             HAVE_GALLIUM_SVGA=yes
1739             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1740             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1741             ;;
1742         xi915)
1743             HAVE_GALLIUM_I915=yes
1744             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1745             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1746             if test "x$MESA_LLVM" = x1; then
1747                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1748             fi
1749             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1750             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1751             ;;
1752         xilo)
1753             HAVE_GALLIUM_ILO=yes
1754             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1755             gallium_require_drm_loader
1756             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1757             gallium_check_st "intel/drm" "dri-ilo"
1758             ;;
1759         xr300)
1760             HAVE_GALLIUM_R300=yes
1761             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1762             gallium_require_llvm "Gallium R300"
1763             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1764             gallium_check_st "radeon/drm" "r300/dri" "" "" "r300/xvmc" "r300/vdpau"
1765             ;;
1766         xr600)
1767             HAVE_GALLIUM_R600=yes
1768             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1769             gallium_require_drm_loader
1770             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1771             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1772                 radeon_llvm_check
1773                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1774             fi
1775             if test "x$enable_r600_llvm" = xyes; then
1776                 USE_R600_LLVM_COMPILER=yes;
1777             fi
1778             if test "x$enable_opencl" = xyes; then
1779                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1780             fi
1781             gallium_check_st "radeon/drm" "r600/dri" "r600/xorg" "" "r600/xvmc" "r600/vdpau"
1782             ;;
1783         xradeonsi)
1784             HAVE_GALLIUM_RADEONSI=yes
1785             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1786             gallium_require_drm_loader
1787             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1788             radeon_llvm_check
1789             gallium_check_st "radeon/drm" "radeonsi/dri" "radeonsi/xorg" "" "" "radeonsi/vdpau" ""
1790             ;;
1791         xnouveau)
1792             HAVE_GALLIUM_NOUVEAU=yes
1793             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1794             gallium_require_drm_loader
1795             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1796             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1797             ;;
1798         xfreedreno)
1799             HAVE_GALLIUM_FREEDRENO=yes
1800             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1801             gallium_require_drm_loader
1802             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1803             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" "" ""
1804             ;;
1805         xswrast)
1806             HAVE_GALLIUM_SOFTPIPE=yes
1807             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1808             if test "x$MESA_LLVM" = x1; then
1809                 HAVE_GALLIUM_LLVMPIPE=yes
1810                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1811             fi
1812
1813             if test "x$enable_dri" = xyes; then
1814                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1815                 HAVE_COMMON_DRI=yes
1816             fi
1817             if test "x$enable_vdpau" = xyes; then
1818                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1819             fi
1820             if test "x$enable_xvmc" = xyes; then
1821                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1822             fi
1823             if test "x$enable_vdpau" = xyes -o "x$enable_xvmc" = xyes; then
1824                 NEED_WINSYS_XLIB=yes
1825                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1826             fi
1827             ;;
1828         *)
1829             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1830             ;;
1831         esac
1832     done
1833 fi
1834
1835 dnl Set LLVM_LIBS - This is done after the driver configuration so
1836 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1837 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1838 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1839 dnl this was causing the same libraries to be appear multiple times
1840 dnl in LLVM_LIBS.
1841
1842 if test "x$MESA_LLVM" != x0; then
1843
1844     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1845
1846     if test "x$with_llvm_shared_libs" = xyes; then
1847         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1848         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1849         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1850
1851         if test "x$llvm_have_one_so" = xyes; then
1852             dnl LLVM was built using auto*, so there is only one shared object.
1853             LLVM_LIBS="-l$LLVM_SO_NAME"
1854         else
1855             dnl If LLVM was built with CMake, there will be one shared object per
1856             dnl component.
1857             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1858                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1859         Please make sure you have built llvm with the --enable-shared option
1860         and that your llvm libraries are installed in $LLVM_LIBDIR
1861         If you have installed your llvm libraries to a different directory you
1862         can use the --with-llvm-prefix= configure flag to specify this directory.
1863         NOTE: Mesa is attempting to use llvm shared libraries because you have
1864         passed one of the following options to configure:
1865                 --with-llvm-shared-libs
1866                 --enable-opencl
1867         If you do not want to build with llvm shared libraries and instead want to
1868         use llvm static libraries then remove these options from your configure
1869         invocation and reconfigure.])])
1870
1871            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1872            dnl install uses a shared object for each compoenent and we have
1873            dnl already added all of these objects to LLVM_LIBS.
1874         fi
1875     fi
1876 fi
1877
1878 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1879 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1880 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1881 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1882 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1883 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1884 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1885 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1886 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1887 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1888
1889 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1890                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1891                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1892 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1893                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1894                                                   && test "x$MESA_LLVM" = x1)
1895
1896 if test "x$enable_gallium_loader" = xyes; then
1897     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1898
1899     if test "x$enable_gallium_drm_loader" = xyes; then
1900         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1901         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1902                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1903         if test "x$pipe_loader_have_xcb" = xyes; then
1904             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XCB"
1905             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1906         fi
1907     fi
1908
1909     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1910     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1911 fi
1912
1913 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1914 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1915 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1916 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1917 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1918 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1919 AM_CONDITIONAL(HAVE_COMMON_DRI, test x$HAVE_COMMON_DRI = xyes)
1920
1921 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1922                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1923                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1924                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1925 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1926                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1927 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1928 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1929 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1930 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1931 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1932 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1933 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1934
1935 AC_SUBST([ELF_LIB])
1936
1937 AM_CONDITIONAL(NEED_LIBPROGRAM, test "x$with_gallium_drivers" != x -o \
1938                                      "x$enable_xlib_glx" = xyes -o \
1939                                      "x$enable_osmesa" = xyes -o \
1940                                      "x$enable_gallium_osmesa" = xyes)
1941 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1942 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1943 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1944
1945 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
1946 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
1947 AM_CONDITIONAL(HAVE_SPARC_ASM, echo "$DEFINES" | grep 'SPARC_ASM' >/dev/null 2>&1)
1948
1949 AC_SUBST([VDPAU_MAJOR], 1)
1950 AC_SUBST([VDPAU_MINOR], 0)
1951
1952 AC_SUBST([XVMC_MAJOR], 1)
1953 AC_SUBST([XVMC_MINOR], 0)
1954
1955 AC_SUBST([XA_MAJOR], 2)
1956 AC_SUBST([XA_MINOR], 0)
1957 AC_SUBST([XA_TINY], 0)
1958 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1959
1960 dnl Restore LDFLAGS and CPPFLAGS
1961 LDFLAGS="$_SAVE_LDFLAGS"
1962 CPPFLAGS="$_SAVE_CPPFLAGS"
1963
1964 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1965 if test "x$acv_mesa_CLANG" = xyes; then
1966     CFLAGS="$CFLAGS -Qunused-arguments"
1967     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1968 fi
1969
1970 dnl Add user CFLAGS and CXXFLAGS
1971 CFLAGS="$CFLAGS $USER_CFLAGS"
1972 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1973
1974 dnl Substitute the config
1975 AC_CONFIG_FILES([Makefile
1976                 src/Makefile
1977                 src/egl/Makefile
1978                 src/egl/drivers/Makefile
1979                 src/egl/drivers/dri2/Makefile
1980                 src/egl/drivers/glx/Makefile
1981                 src/egl/main/Makefile
1982                 src/egl/main/egl.pc
1983                 src/egl/wayland/Makefile
1984                 src/egl/wayland/wayland-drm/Makefile
1985                 src/egl/wayland/wayland-egl/Makefile
1986                 src/egl/wayland/wayland-egl/wayland-egl.pc
1987                 src/gallium/auxiliary/Makefile
1988                 src/gallium/auxiliary/pipe-loader/Makefile
1989                 src/gallium/drivers/Makefile
1990                 src/gallium/drivers/freedreno/Makefile
1991                 src/gallium/drivers/freedreno/a2xx/Makefile
1992                 src/gallium/drivers/freedreno/a3xx/Makefile
1993                 src/gallium/drivers/galahad/Makefile
1994                 src/gallium/drivers/i915/Makefile
1995                 src/gallium/drivers/identity/Makefile
1996                 src/gallium/drivers/ilo/Makefile
1997                 src/gallium/drivers/llvmpipe/Makefile
1998                 src/gallium/drivers/noop/Makefile
1999                 src/gallium/drivers/nouveau/Makefile
2000                 src/gallium/drivers/r300/Makefile
2001                 src/gallium/drivers/r600/Makefile
2002                 src/gallium/drivers/radeon/Makefile
2003                 src/gallium/drivers/radeonsi/Makefile
2004                 src/gallium/drivers/rbug/Makefile
2005                 src/gallium/drivers/softpipe/Makefile
2006                 src/gallium/drivers/svga/Makefile
2007                 src/gallium/drivers/trace/Makefile
2008                 src/gallium/state_trackers/Makefile
2009                 src/gallium/state_trackers/clover/Makefile
2010                 src/gallium/state_trackers/dri/Makefile
2011                 src/gallium/state_trackers/dri/drm/Makefile
2012                 src/gallium/state_trackers/dri/sw/Makefile
2013                 src/gallium/state_trackers/egl/Makefile
2014                 src/gallium/state_trackers/gbm/Makefile
2015                 src/gallium/state_trackers/glx/xlib/Makefile
2016                 src/gallium/state_trackers/osmesa/Makefile
2017                 src/gallium/state_trackers/vdpau/Makefile
2018                 src/gallium/state_trackers/vega/Makefile
2019                 src/gallium/state_trackers/xa/Makefile
2020                 src/gallium/state_trackers/xorg/Makefile
2021                 src/gallium/state_trackers/xvmc/Makefile
2022                 src/gallium/targets/Makefile
2023                 src/gallium/targets/dri-freedreno/Makefile
2024                 src/gallium/targets/dri-i915/Makefile
2025                 src/gallium/targets/dri-ilo/Makefile
2026                 src/gallium/targets/dri-nouveau/Makefile
2027                 src/gallium/targets/dri-swrast/Makefile
2028                 src/gallium/targets/dri-vmwgfx/Makefile
2029                 src/gallium/targets/egl-static/Makefile
2030                 src/gallium/targets/gbm/Makefile
2031                 src/gallium/targets/opencl/Makefile
2032                 src/gallium/targets/osmesa/Makefile
2033                 src/gallium/targets/osmesa/osmesa.pc
2034                 src/gallium/targets/pipe-loader/Makefile
2035                 src/gallium/targets/radeonsi/dri/Makefile
2036                 src/gallium/targets/radeonsi/vdpau/Makefile
2037                 src/gallium/targets/radeonsi/xorg/Makefile
2038                 src/gallium/targets/r300/dri/Makefile
2039                 src/gallium/targets/r300/vdpau/Makefile
2040                 src/gallium/targets/r300/xvmc/Makefile
2041                 src/gallium/targets/r600/dri/Makefile
2042                 src/gallium/targets/r600/vdpau/Makefile
2043                 src/gallium/targets/r600/xorg/Makefile
2044                 src/gallium/targets/r600/xvmc/Makefile
2045                 src/gallium/targets/libgl-xlib/Makefile
2046                 src/gallium/targets/vdpau-nouveau/Makefile
2047                 src/gallium/targets/vdpau-softpipe/Makefile
2048                 src/gallium/targets/xa-vmwgfx/Makefile
2049                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2050                 src/gallium/targets/xorg-i915/Makefile
2051                 src/gallium/targets/xorg-nouveau/Makefile
2052                 src/gallium/targets/xvmc-nouveau/Makefile
2053                 src/gallium/targets/xvmc-softpipe/Makefile
2054                 src/gallium/tests/trivial/Makefile
2055                 src/gallium/tests/unit/Makefile
2056                 src/gallium/winsys/Makefile
2057                 src/gallium/winsys/freedreno/drm/Makefile
2058                 src/gallium/winsys/i915/drm/Makefile
2059                 src/gallium/winsys/i915/sw/Makefile
2060                 src/gallium/winsys/intel/drm/Makefile
2061                 src/gallium/winsys/nouveau/drm/Makefile
2062                 src/gallium/winsys/radeon/drm/Makefile
2063                 src/gallium/winsys/svga/drm/Makefile
2064                 src/gallium/winsys/sw/dri/Makefile
2065                 src/gallium/winsys/sw/fbdev/Makefile
2066                 src/gallium/winsys/sw/null/Makefile
2067                 src/gallium/winsys/sw/wayland/Makefile
2068                 src/gallium/winsys/sw/wrapper/Makefile
2069                 src/gallium/winsys/sw/xlib/Makefile
2070                 src/gbm/Makefile
2071                 src/gbm/main/gbm.pc
2072                 src/glsl/Makefile
2073                 src/glx/Makefile
2074                 src/glx/tests/Makefile
2075                 src/gtest/Makefile
2076                 src/mapi/Makefile
2077                 src/mapi/es1api/Makefile
2078                 src/mapi/es1api/glesv1_cm.pc
2079                 src/mapi/es2api/Makefile
2080                 src/mapi/es2api/glesv2.pc
2081                 src/mapi/glapi/Makefile
2082                 src/mapi/glapi/gen/Makefile
2083                 src/mapi/glapi/tests/Makefile
2084                 src/mapi/shared-glapi/Makefile
2085                 src/mapi/shared-glapi/tests/Makefile
2086                 src/mapi/vgapi/Makefile
2087                 src/mapi/vgapi/vg.pc
2088                 src/mesa/Makefile
2089                 src/mesa/gl.pc
2090                 src/mesa/drivers/dri/dri.pc
2091                 src/mesa/drivers/dri/common/Makefile
2092                 src/mesa/drivers/dri/common/xmlpool/Makefile
2093                 src/mesa/drivers/dri/i915/Makefile
2094                 src/mesa/drivers/dri/i965/Makefile
2095                 src/mesa/drivers/dri/Makefile
2096                 src/mesa/drivers/dri/nouveau/Makefile
2097                 src/mesa/drivers/dri/r200/Makefile
2098                 src/mesa/drivers/dri/radeon/Makefile
2099                 src/mesa/drivers/dri/swrast/Makefile
2100                 src/mesa/drivers/osmesa/Makefile
2101                 src/mesa/drivers/osmesa/osmesa.pc
2102                 src/mesa/drivers/x11/Makefile
2103                 src/mesa/libdricore/Makefile
2104                 src/mesa/main/tests/Makefile
2105                 src/mesa/main/tests/hash_table/Makefile
2106                 src/mesa/program/Makefile
2107                 src/mesa/x86-64/Makefile
2108                 src/mesa/x86/Makefile])
2109
2110 dnl Sort the dirs alphabetically
2111 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2112 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2113 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2114 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2115
2116 AC_OUTPUT
2117
2118 dnl
2119 dnl Output some configuration info for the user
2120 dnl
2121 echo ""
2122 echo "        prefix:          $prefix"
2123 echo "        exec_prefix:     $exec_prefix"
2124 echo "        libdir:          $libdir"
2125 echo "        includedir:      $includedir"
2126
2127 dnl API info
2128 echo ""
2129 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2130 echo "        OpenVG:          $enable_openvg"
2131
2132 dnl Driver info
2133 echo ""
2134 case "x$enable_osmesa$enable_gallium_osmesa" in
2135 xnoyes)
2136         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2137         ;;
2138 xyesno)
2139         echo "        OSMesa:          lib$OSMESA_LIB"
2140         ;;
2141 xnono)
2142         echo "        OSMesa:          no"
2143         ;;
2144 esac
2145
2146 if test "x$enable_dri" != xno; then
2147         # cleanup the drivers var
2148         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2149         if test "x$DRI_DIRS" = x; then
2150             echo "        DRI drivers:     no"
2151         else
2152             echo "        DRI drivers:     $dri_dirs"
2153         fi
2154         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2155 fi
2156
2157 case "x$enable_glx$enable_xlib_glx" in
2158 xyesyes)
2159     echo "        GLX:             Xlib-based"
2160     ;;
2161 xyesno)
2162     echo "        GLX:             DRI-based"
2163     ;;
2164 *)
2165     echo "        GLX:             $enable_glx"
2166     ;;
2167 esac
2168
2169 dnl EGL
2170 echo ""
2171 echo "        EGL:             $enable_egl"
2172 if test "$enable_egl" = yes; then
2173     echo "        EGL platforms:   $egl_platforms"
2174
2175     egl_drivers=""
2176     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2177         egl_drivers="$egl_drivers builtin:egl_glx"
2178     fi
2179     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2180         egl_drivers="$egl_drivers builtin:egl_dri2"
2181     fi
2182
2183     if test "x$enable_gallium_egl" = xyes; then
2184         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2185         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2186     else
2187         echo "        EGL drivers:    $egl_drivers"
2188     fi
2189 fi
2190
2191 echo ""
2192 if test "x$MESA_LLVM" = x1; then
2193     echo "        llvm:            yes"
2194     echo "        llvm-config:     $LLVM_CONFIG"
2195     echo "        llvm-version:    $LLVM_VERSION"
2196 else
2197     echo "        llvm:            no"
2198 fi
2199
2200 echo ""
2201 if test -n "$with_gallium_drivers"; then
2202     echo "        Gallium:         yes"
2203     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2204     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2205     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2206     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2207 else
2208     echo "        Gallium:         no"
2209 fi
2210
2211
2212 dnl Libraries
2213 echo ""
2214 echo "        Shared libs:     $enable_shared"
2215 echo "        Static libs:     $enable_static"
2216 echo "        Shared-glapi:    $enable_shared_glapi"
2217
2218 dnl Compiler options
2219 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2220 cflags=`echo $CFLAGS | \
2221     $SED 's/^ *//;s/  */ /;s/ *$//'`
2222 cxxflags=`echo $CXXFLAGS | \
2223     $SED 's/^ *//;s/  */ /;s/ *$//'`
2224 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2225 echo ""
2226 echo "        CFLAGS:          $cflags"
2227 echo "        CXXFLAGS:        $cxxflags"
2228 echo "        Macros:          $defines"
2229 echo ""
2230 if test "x$MESA_LLVM" = x1; then
2231     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2232     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2233     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2234     echo ""
2235 fi
2236 echo "        PYTHON2:         $PYTHON2"
2237
2238 echo ""
2239 echo "        Run '${MAKE-make}' to build Mesa"
2240 echo ""