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([opencl_icd],
 597    [AS_HELP_STRING([--enable-opencl-icd],
 598           [Build an OpenCL ICD library to be loaded by an ICD implementation
 599            @<:@default=no@:>@])],
 600     [enable_opencl_icd="$enableval"],
 601     [enable_opencl_icd=no])
 602 AC_ARG_ENABLE([xlib-glx],
 603     [AS_HELP_STRING([--enable-xlib-glx],
 604         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 605     [enable_xlib_glx="$enableval"],
 606     [enable_xlib_glx=no])
 607 AC_ARG_ENABLE([gallium-egl],
 608     [AS_HELP_STRING([--enable-gallium-egl],
 609         [enable optional EGL state tracker (not required
 610          for EGL support in Gallium with OpenGL and OpenGL ES)
 611          @<:@default=disable@:>@])],
 612     [enable_gallium_egl="$enableval"],
 613     [enable_gallium_egl=no])
 614 AC_ARG_ENABLE([gallium-gbm],
 615     [AS_HELP_STRING([--enable-gallium-gbm],
 616         [enable optional gbm state tracker (not required for
 617          gbm support in Gallium)
 618          @<:@default=auto@:>@])],
 619     [enable_gallium_gbm="$enableval"],
 620     [enable_gallium_gbm=auto])
 621
 622 AC_ARG_ENABLE([r600-llvm-compiler],
 623     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 624         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 625     [enable_r600_llvm="$enableval"],
 626     [enable_r600_llvm=no])
 627
 628 AC_ARG_ENABLE([gallium-tests],
 629     [AS_HELP_STRING([--enable-gallium-tests],
 630         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 631     [enable_gallium_tests="$enableval"],
 632     [enable_gallium_tests=no])
 633
 634 # Option for Gallium drivers
 635
 636 # Keep this in sync with the --with-gallium-drivers help string default value
 637 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 638
 639 AC_ARG_WITH([gallium-drivers],
 640     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 641         [comma delimited Gallium drivers list, e.g.
 642         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 643         @<:@default=r300,r600,svga,swrast@:>@])],
 644     [with_gallium_drivers="$withval"],
 645     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 646
 647 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 648 # here so that the script doesn't choke on an unknown driver name later.
 649 case "$with_gallium_drivers" in
 650     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 651     no) with_gallium_drivers='' ;;
 652 esac
 653
 654 if test "x$enable_opengl" = xno -a \
 655         "x$enable_gles1" = xno -a \
 656         "x$enable_gles2" = xno -a \
 657         "x$enable_openvg" = xno -a \
 658         "x$enable_xorg" = xno -a \
 659         "x$enable_xa" = xno -a \
 660         "x$enable_xvmc" = xno -a \
 661         "x$enable_vdpau" = xno -a \
 662         "x$enable_opencl" = xno; then
 663     AC_MSG_ERROR([at least one API should be enabled])
 664 fi
 665
 666 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 667 if test "x$enable_opengl" = xno -a \
 668         "x$enable_gles1" = xyes; then
 669     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 670 fi
 671
 672 if test "x$enable_opengl" = xno -a \
 673         "x$enable_gles2" = xyes; then
 674     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 675 fi
 676
 677 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 678 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 679 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 680 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 681                                         "x$enable_gles1" = xyes -o \
 682                                         "x$enable_gles2" = xyes)
 683
 684 if test "x$enable_glx" = xno; then
 685     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 686     enable_xlib_glx=no
 687 fi
 688
 689 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 690     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 691 fi
 692
 693 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 694     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 695 fi
 696
 697 # Disable GLX if OpenGL is not enabled
 698 if test "x$enable_glx$enable_opengl" = xyesno; then
 699     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 700     enable_glx=no
 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$enable_xlib_glx" = xno; then
 707     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 708     enable_glx=no
 709 fi
 710
 711 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 712                                   "x$enable_dri" = xyes)
 713 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = 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$enable_dri" = xno; then
 723     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 724     enable_shared_glapi=no
 725 fi
 726
 727 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 728
 729 dnl
 730 dnl Driver specific build directories
 731 dnl
 732 GALLIUM_TARGET_DIRS=""
 733 GALLIUM_WINSYS_DIRS="sw"
 734 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 735 GALLIUM_STATE_TRACKERS_DIRS=""
 736
 737 case "x$enable_glx$enable_xlib_glx" in
 738 xyesyes)
 739     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 740     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 741     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 742     NEED_WINSYS_XLIB="yes"
 743     ;;
 744 esac
 745
 746 if test "x$enable_dri" = xyes; then
 747     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 748     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 749 fi
 750
 751 if test "x$enable_gallium_osmesa" = xyes; then
 752     if test -z "$with_gallium_drivers"; then
 753         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 754     fi
 755     if test "x$enable_osmesa" = xyes; then
 756         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 757     fi
 758     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 759     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 760 fi
 761
 762 AC_SUBST([MESA_LLVM])
 763
 764 # Check for libdrm
 765 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 766                   [have_libdrm=yes], [have_libdrm=no])
 767
 768 if test "x$enable_dri" = xyes; then
 769     # DRI must be shared, I think
 770     if test "$enable_static" = yes; then
 771         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 772     fi
 773
 774     # not a hard requirement as swrast does not depend on it
 775     if test "x$have_libdrm" = xyes; then
 776         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 777     fi
 778 fi
 779
 780 dnl Direct rendering or just indirect rendering
 781 case "$host_os" in
 782 gnu*)
 783     dnl Disable by default on GNU/Hurd
 784     driglx_direct_default="no"
 785     ;;
 786 cygwin*)
 787     dnl Disable by default on cygwin
 788     driglx_direct_default="no"
 789     ;;
 790 *)
 791     driglx_direct_default="yes"
 792     ;;
 793 esac
 794 AC_ARG_ENABLE([driglx-direct],
 795     [AS_HELP_STRING([--disable-driglx-direct],
 796         [disable direct rendering in GLX and EGL for DRI \
 797             @<:@default=auto@:>@])],
 798     [driglx_direct="$enableval"],
 799     [driglx_direct="$driglx_direct_default"])
 800
 801 dnl
 802 dnl libGL configuration per driver
 803 dnl
 804 case "x$enable_glx$enable_xlib_glx" in
 805 xyesyes)
 806     # Xlib-based GLX
 807     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 808     GL_PC_REQ_PRIV="x11 xext"
 809     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 810     GL_LIB_DEPS="$XLIBGL_LIBS"
 811     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 812     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 813     ;;
 814 xyesno)
 815     # DRI-based GLX
 816     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 817     if test x"$driglx_direct" = xyes; then
 818         if test "x$have_libdrm" != xyes; then
 819             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 820         fi
 821         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 822         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 823     fi
 824
 825     # find the DRI deps for libGL
 826     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 827
 828     # add xf86vidmode if available
 829     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 830     if test "$HAVE_XF86VIDMODE" = yes ; then
 831         dri_modules="$dri_modules xxf86vm"
 832     fi
 833
 834     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 835     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 836     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 837     GL_LIB_DEPS="$DRIGL_LIBS"
 838
 839     # need DRM libs, $PTHREAD_LIBS, etc.
 840     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 841     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 842     ;;
 843 esac
 844
 845 # This is outside the case (above) so that it is invoked even for non-GLX
 846 # builds.
 847 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 848
 849 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 850 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 851 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 852 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 853
 854 AC_SUBST([X11_INCLUDES])
 855 AC_SUBST([GL_LIB_DEPS])
 856 AC_SUBST([GL_PC_REQ_PRIV])
 857 AC_SUBST([GL_PC_LIB_PRIV])
 858 AC_SUBST([GL_PC_CFLAGS])
 859 AC_SUBST([DRI_PC_REQ_PRIV])
 860 AC_SUBST([GLESv1_CM_LIB_DEPS])
 861 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 862 AC_SUBST([GLESv2_LIB_DEPS])
 863 AC_SUBST([GLESv2_PC_LIB_PRIV])
 864
 865 AC_SUBST([HAVE_XF86VIDMODE])
 866
 867 dnl
 868 dnl More GLX setup
 869 dnl
 870 case "x$enable_glx$enable_xlib_glx" in
 871 xyesyes)
 872     DEFINES="$DEFINES -DUSE_XSHM"
 873     ;;
 874 xyesno)
 875     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 876     if test "x$driglx_direct" = xyes; then
 877         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 878     fi
 879     ;;
 880 esac
 881
 882 dnl
 883 dnl TLS detection
 884 dnl
 885
 886 AC_ARG_ENABLE([glx-tls],
 887     [AS_HELP_STRING([--enable-glx-tls],
 888         [enable TLS support in GLX @<:@default=disabled@:>@])],
 889     [GLX_USE_TLS="$enableval"],
 890     [GLX_USE_TLS=no])
 891 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 892
 893 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 894       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 895
 896 dnl
 897 dnl More DRI setup
 898 dnl
 899 dnl Directory for DRI drivers
 900 AC_ARG_WITH([dri-driverdir],
 901     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 902         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 903     [DRI_DRIVER_INSTALL_DIR="$withval"],
 904     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 905 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 906 dnl Extra search path for DRI drivers
 907 AC_ARG_WITH([dri-searchpath],
 908     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 909         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 910     [DRI_DRIVER_SEARCH_DIR="$withval"],
 911     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 912 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 913 dnl Which drivers to build - default is chosen by platform
 914 AC_ARG_WITH([dri-drivers],
 915     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 916         [comma delimited DRI drivers list, e.g.
 917         "swrast,i965,radeon" @<:@default=auto@:>@])],
 918     [with_dri_drivers="$withval"],
 919     [with_dri_drivers=yes])
 920 if test "x$with_dri_drivers" = x; then
 921     with_dri_drivers=no
 922 fi
 923
 924 dnl If $with_dri_drivers is yes, directories will be added through
 925 dnl platform checks
 926 DRI_DIRS=""
 927 case "$with_dri_drivers" in
 928 no) ;;
 929 yes)
 930     # classic DRI drivers
 931     if test "x$enable_opengl" = xyes; then
 932         DRI_DIRS="yes"
 933     fi
 934     ;;
 935 *)
 936     # verify the requested driver directories exist
 937     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 938     for driver in $dri_drivers; do
 939         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 940             AC_MSG_ERROR([DRI driver directory '$driver' does not exist])
 941     done
 942     DRI_DIRS="$dri_drivers"
 943     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
 944         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
 945     fi
 946     ;;
 947 esac
 948
 949 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 950 if test "x$enable_dri" = xyes; then
 951     # Platform specific settings and drivers to build
 952     case "$host_os" in
 953     linux*)
 954         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 955         DEFINES="$DEFINES -DHAVE_ALIAS"
 956
 957         case "$host_cpu" in
 958         x86_64|amd64)
 959             if test "x$DRI_DIRS" = "xyes"; then
 960                 DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 961             fi
 962             ;;
 963         powerpc*)
 964             # Build only the drivers for cards that exist on PowerPC.
 965             if test "x$DRI_DIRS" = "xyes"; then
 966                 DRI_DIRS="r200 radeon swrast"
 967             fi
 968             ;;
 969         sparc*)
 970             # Build only the drivers for cards that exist on sparc
 971             if test "x$DRI_DIRS" = "xyes"; then
 972                 DRI_DIRS="r200 radeon swrast"
 973             fi
 974             ;;
 975         esac
 976         ;;
 977     freebsd* | dragonfly* | *netbsd* | openbsd*)
 978         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 979         DEFINES="$DEFINES -DHAVE_ALIAS"
 980
 981         if test "x$DRI_DIRS" = "xyes"; then
 982             DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
 983         fi
 984         ;;
 985     gnu*)
 986         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 987         DEFINES="$DEFINES -DHAVE_ALIAS"
 988         ;;
 989     solaris*)
 990         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 991         ;;
 992     cygwin*)
 993         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 994         if test "x$DRI_DIRS" = "xyes"; then
 995             DRI_DIRS="swrast"
 996         fi
 997         ;;
 998     esac
 999
1000     # default drivers
1001     if test "x$DRI_DIRS" = "xyes"; then
1002         DRI_DIRS="i915 i965 nouveau r200 radeon swrast"
1003     fi
1004
1005     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1006
1007     # Check for expat
1008     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1009     if test "x$have_expat" = "xyes"; then
1010        PKG_CHECK_MODULES([EXPAT], [expat], [],
1011                          AC_MSG_ERROR([Expat required for DRI.]))
1012     else
1013        # expat version 2.0 and earlier do not provide expat.pc
1014        EXPAT_LIBS=-lexpat
1015     fi
1016
1017     # If we are building any DRI driver other than swrast.
1018     if test -n "$DRI_DIRS"; then
1019         if test x"$DRI_DIRS" != xswrast; then
1020             # ... libdrm is required
1021             if test "x$have_libdrm" != xyes; then
1022                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1023             fi
1024             DRICOMMON_NEED_LIBDRM=yes
1025         else
1026             DRICOMMON_NEED_LIBDRM=no
1027         fi
1028     fi
1029
1030     # put all the necessary libs together
1031     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1032     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1033
1034     DRI_DRIVER_LDFLAGS="-module -avoid-version -shared -Wl,-Bsymbolic"
1035 fi
1036
1037 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1038 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1039                                   "x$enable_osmesa" = xyes -o \
1040                                   -n "$DRI_DIRS")
1041 AC_SUBST([DRI_LIB_DEPS])
1042 AC_SUBST([DRI_DRIVER_LDFLAGS])
1043 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1044
1045 case $DRI_DIRS in
1046 *i915*|*i965*)
1047     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1048
1049     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1050         case $d in
1051         i915)
1052             HAVE_I915_DRI=yes;
1053             ;;
1054         i965)
1055             HAVE_I965_DRI=yes;
1056             ;;
1057         esac
1058     done
1059
1060     ;;
1061 esac
1062
1063 case $DRI_DIRS in
1064 *nouveau*)
1065     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1066     HAVE_NOUVEAU_DRI=yes;
1067     ;;
1068 esac
1069
1070 case $DRI_DIRS in
1071 *radeon*|*r200*)
1072     PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1073
1074     for d in $(echo $DRI_DIRS | sed 's/,/ /g'); do
1075         case $d in
1076         radeon)
1077             HAVE_RADEON_DRI=yes;
1078             ;;
1079         r200)
1080             HAVE_R200_DRI=yes;
1081             ;;
1082         esac
1083     done
1084
1085     ;;
1086 esac
1087
1088 case $DRI_DIRS in
1089 *swrast*)
1090     HAVE_SWRAST_DRI=yes;
1091     ;;
1092 esac
1093
1094 dnl
1095 dnl OSMesa configuration
1096 dnl
1097
1098 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1099 AC_ARG_WITH([osmesa-bits],
1100     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1101         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1102     [osmesa_bits="$withval"],
1103     [osmesa_bits=8])
1104 if test "x$osmesa_bits" != x8; then
1105     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1106         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1107         osmesa_bits=8
1108     fi
1109 fi
1110 case "x$osmesa_bits" in
1111 x8)
1112     OSMESA_LIB="${OSMESA_LIB}"
1113     ;;
1114 x16|x32)
1115     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1116     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1117     ;;
1118 *)
1119     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1120     ;;
1121 esac
1122
1123 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1124     # only link libraries with osmesa if shared
1125     if test "$enable_static" = no; then
1126         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1127     else
1128         OSMESA_LIB_DEPS=""
1129     fi
1130     OSMESA_MESA_DEPS=""
1131     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1132 fi
1133
1134 AC_SUBST([OSMESA_LIB_DEPS])
1135 AC_SUBST([OSMESA_MESA_DEPS])
1136 AC_SUBST([OSMESA_PC_REQ])
1137 AC_SUBST([OSMESA_PC_LIB_PRIV])
1138
1139 dnl
1140 dnl gbm configuration
1141 dnl
1142 if test "x$enable_gbm" = xauto; then
1143     case "$with_egl_platforms" in
1144         *drm*)
1145             enable_gbm=yes ;;
1146          *)
1147             enable_gbm=no ;;
1148     esac
1149 fi
1150 if test "x$enable_gbm" = xyes; then
1151     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1152                       AC_MSG_ERROR([gbm needs udev]))
1153
1154     if test "x$enable_dri" = xyes; then
1155         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1156         if test "x$enable_shared_glapi" = xno; then
1157             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1158         fi
1159     fi
1160 fi
1161 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1162 GBM_PC_REQ_PRIV="libudev"
1163 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1164 AC_SUBST([GBM_PC_REQ_PRIV])
1165 AC_SUBST([GBM_PC_LIB_PRIV])
1166
1167 dnl
1168 dnl EGL configuration
1169 dnl
1170 EGL_CLIENT_APIS=""
1171
1172 if test "x$enable_egl" = xyes; then
1173     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1174
1175     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1176
1177     if test "$enable_static" != yes; then
1178         # build egl_glx when libGL is built
1179         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1180                           [have_libudev=yes],[have_libudev=no])
1181         if test "$have_libudev" = yes; then
1182             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1183         fi
1184
1185         if test "x$enable_dri" = xyes; then
1186             HAVE_EGL_DRIVER_DRI2=1
1187         fi
1188
1189     fi
1190 fi
1191 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1192 AC_SUBST([EGL_LIB_DEPS])
1193
1194 dnl
1195 dnl EGL Gallium configuration
1196 dnl
1197 if test "x$enable_gallium_egl" = xyes; then
1198     if test "x$with_gallium_drivers" = x; then
1199         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1200     fi
1201     if test "x$enable_egl" = xno; then
1202         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1203     fi
1204     if test "x$have_libdrm" != xyes; then
1205         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1206     fi
1207
1208     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1209     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1210 fi
1211 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1212
1213 dnl
1214 dnl gbm Gallium configuration
1215 dnl
1216 if test "x$enable_gallium_gbm" = xauto; then
1217     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1218         yesyesyes*drm*)
1219             enable_gallium_gbm=yes ;;
1220          *)
1221             enable_gallium_gbm=no ;;
1222     esac
1223 fi
1224 if test "x$enable_gallium_gbm" = xyes; then
1225     if test "x$with_gallium_drivers" = x; then
1226         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1227     fi
1228     if test "x$enable_gbm" = xno; then
1229         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1230     fi
1231     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1232     if test "x$enable_dri" = xno; then
1233         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1234     fi
1235
1236     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1237     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1238     enable_gallium_loader=yes
1239 fi
1240 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1241
1242 dnl
1243 dnl X.Org DDX configuration
1244 dnl
1245 if test "x$enable_xorg" = xyes; then
1246     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1247     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1248     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1249     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1250         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1251         HAVE_XEXTPROTO_71="no")
1252     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1253 fi
1254 AM_CONDITIONAL(HAVE_ST_XORG, test "x$enable_xorg" = xyes)
1255
1256 dnl
1257 dnl XA configuration
1258 dnl
1259 if test "x$enable_xa" = xyes; then
1260     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1261 fi
1262 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1263
1264 dnl
1265 dnl OpenVG configuration
1266 dnl
1267 VG_LIB_DEPS=""
1268
1269 if test "x$enable_openvg" = xyes; then
1270     if test "x$enable_egl" = xno; then
1271         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1272     fi
1273     if test "x$with_gallium_drivers" = x; then
1274         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1275     fi
1276     if test "x$enable_gallium_egl" = xno; then
1277         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1278     fi
1279
1280     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1281     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1282     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1283     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1284     AC_SUBST([VG_PC_LIB_PRIV])
1285 fi
1286 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1287
1288 dnl
1289 dnl Gallium G3DVL configuration
1290 dnl
1291 if test -n "$with_gallium_drivers"; then
1292     if test "x$enable_xvmc" = xauto; then
1293         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1294     fi
1295
1296     if test "x$enable_vdpau" = xauto; then
1297         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1298     fi
1299 fi
1300
1301 if test "x$enable_xvmc" = xyes; then
1302     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1303     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1304 fi
1305 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1306
1307 if test "x$enable_vdpau" = xyes; then
1308     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8])
1309     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1310 fi
1311 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1312
1313 dnl
1314 dnl OpenCL configuration
1315 dnl
1316
1317 AC_ARG_WITH([libclc-path],
1318    [AS_HELP_STRING([--with-libclc-path],
1319          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1320    [LIBCLC_PATH="$withval"],
1321    [LIBCLC_PATH=""])
1322
1323 if test "x$LIBCLC_PATH" != x; then
1324    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1325                   Please review the updated build instructions for clover:
1326                   http://dri.freedesktop.org/wiki/GalliumCompute])
1327 fi
1328
1329
1330 AC_ARG_WITH([clang-libdir],
1331    [AS_HELP_STRING([--with-clang-libdir],
1332          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1333    [CLANG_LIBDIR="$withval"],
1334    [CLANG_LIBDIR=""])
1335
1336 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1337
1338 if test "x$enable_opencl" = xyes; then
1339     if test "x$with_gallium_drivers" = x; then
1340         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1341     fi
1342
1343     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1344         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1345     fi
1346
1347     if test "x$have_libclc" = xno; then
1348         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1349                     Make sure the directory containing libclc.pc is specified in your
1350                     PKG_CONFIG_PATH environment variable.
1351                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1352     else
1353         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1354         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1355         AC_SUBST([LIBCLC_INCLUDEDIR])
1356         AC_SUBST([LIBCLC_LIBEXECDIR])
1357     fi
1358
1359     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1360     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1361     enable_gallium_loader=yes
1362
1363     if test "x$enable_opencl_icd" = xyes; then
1364         OPENCL_LIBNAME="MesaOpenCL"
1365     else
1366         OPENCL_LIBNAME="OpenCL"
1367     fi
1368 fi
1369 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1370 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1371 AC_SUBST([OPENCL_LIBNAME])
1372
1373 dnl
1374 dnl Gallium configuration
1375 dnl
1376 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1377
1378 AC_SUBST([LLVM_BINDIR])
1379 AC_SUBST([LLVM_CFLAGS])
1380 AC_SUBST([LLVM_CPPFLAGS])
1381 AC_SUBST([LLVM_CXXFLAGS])
1382 AC_SUBST([LLVM_LIBDIR])
1383 AC_SUBST([LLVM_LIBS])
1384 AC_SUBST([LLVM_LDFLAGS])
1385 AC_SUBST([LLVM_INCLUDEDIR])
1386 AC_SUBST([LLVM_VERSION])
1387 AC_SUBST([CLANG_RESOURCE_DIR])
1388
1389 case "x$enable_opengl$enable_gles1$enable_gles2" in
1390 x*yes*)
1391     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1392     ;;
1393 esac
1394
1395 AC_SUBST([VG_LIB_DEPS])
1396 AC_SUBST([EGL_CLIENT_APIS])
1397
1398 dnl
1399 dnl EGL Platforms configuration
1400 dnl
1401 AC_ARG_WITH([egl-platforms],
1402     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1403         [comma delimited native platforms libEGL supports, e.g.
1404         "x11,drm" @<:@default=auto@:>@])],
1405     [with_egl_platforms="$withval"],
1406     [if test "x$enable_egl" = xyes; then
1407         with_egl_platforms="x11"
1408     else
1409         with_egl_platforms=""
1410     fi])
1411
1412 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1413     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1414 fi
1415
1416 # Do per-EGL platform setups and checks
1417 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1418 for plat in $egl_platforms; do
1419         case "$plat" in
1420         wayland)
1421                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1422                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1423
1424                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1425                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1426                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1427                 ;;
1428
1429         x11)
1430                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1431
1432                 if test "x$enable_glx" = xyes; then
1433                         HAVE_EGL_DRIVER_GLX=1
1434                 fi
1435                 ;;
1436
1437         drm)
1438                 test "x$enable_gbm" = "xno" &&
1439                         AC_MSG_ERROR([EGL platform drm needs gbm])
1440                 ;;
1441
1442         android|fbdev|gdi|null)
1443                 ;;
1444
1445         *)
1446                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1447                 ;;
1448         esac
1449
1450         case "$plat$have_libudev" in
1451                 waylandno|drmno)
1452                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1453         esac
1454 done
1455
1456 # libEGL wants to default to the first platform specified in
1457 # ./configure.  parse that here.
1458 if test "x$egl_platforms" != "x"; then
1459     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1460     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1461 else
1462     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1463 fi
1464
1465 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1466     NEED_WINSYS_XLIB=yes
1467 fi
1468 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1469 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1470 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1471 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1472 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1473
1474 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1475 AM_CONDITIONAL(HAVE_EGL_DRIVER_GLX, test "x$HAVE_EGL_DRIVER_GLX" != "x")
1476
1477 AC_SUBST([EGL_NATIVE_PLATFORM])
1478 AC_SUBST([EGL_CFLAGS])
1479
1480 # If we don't have the X11 platform, set this define so we don't try to include
1481 # the X11 headers.
1482 if ! echo "$egl_platforms" | grep -q 'x11'; then
1483     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1484     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1485 fi
1486
1487 AC_ARG_WITH([egl-driver-dir],
1488     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1489                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1490     [EGL_DRIVER_INSTALL_DIR="$withval"],
1491     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1492 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1493
1494 AC_ARG_WITH([xorg-driver-dir],
1495     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1496                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1497     [XORG_DRIVER_INSTALL_DIR="$withval"],
1498     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1499 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1500
1501 AC_ARG_WITH([max-width],
1502     [AS_HELP_STRING([--with-max-width=N],
1503                     [Maximum framebuffer width (4096)])],
1504     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1505      AS_IF([test "${withval}" -gt "4096"],
1506            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1507 )
1508 AC_ARG_WITH([max-height],
1509     [AS_HELP_STRING([--with-max-height=N],
1510                     [Maximum framebuffer height (4096)])],
1511     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1512      AS_IF([test "${withval}" -gt "4096"],
1513            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1514 )
1515
1516 dnl
1517 dnl Gallium LLVM
1518 dnl
1519 AC_ARG_ENABLE([gallium-llvm],
1520     [AS_HELP_STRING([--enable-gallium-llvm],
1521         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1522     [enable_gallium_llvm="$enableval"],
1523     [enable_gallium_llvm=auto])
1524
1525 AC_ARG_WITH([llvm-shared-libs],
1526     [AS_HELP_STRING([--with-llvm-shared-libs],
1527         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1528     [],
1529     [with_llvm_shared_libs=no])
1530 AS_IF([test x$enable_opencl = xyes],
1531     [
1532         if test "x$with_llvm_shared_libs" != xyes; then
1533             AC_MSG_ERROR([OpenCL requires LLVM shared libraries])
1534         fi
1535     ])
1536
1537 AC_ARG_WITH([llvm-prefix],
1538     [AS_HELP_STRING([--with-llvm-prefix],
1539         [Prefix for LLVM installations in non-standard locations])],
1540     [llvm_prefix="$withval"],
1541     [llvm_prefix=""])
1542
1543
1544 # Call this inside ` ` to get the return value.
1545 # $1 is the llvm-config command with arguments.
1546 strip_unwanted_llvm_flags() {
1547     # Use \> (marks the end of the word)
1548     echo `$1` | sed \
1549         -e 's/-DNDEBUG\>//g' \
1550         -e 's/-pedantic\>//g' \
1551         -e 's/-Wcovered-switch-default\>//g' \
1552         -e 's/-O.\>//g' \
1553         -e 's/-g\>//g' \
1554         -e 's/-Wall\>//g' \
1555         -e 's/-fomit-frame-pointer\>//g'
1556 }
1557
1558
1559 if test "x$with_gallium_drivers" = x; then
1560     enable_gallium_llvm=no
1561 fi
1562 if test "x$enable_gallium_llvm" = xauto; then
1563     case "$host_cpu" in
1564     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1565     esac
1566 fi
1567 if test "x$enable_gallium_llvm" = xyes; then
1568     if test "x$llvm_prefix" != x; then
1569         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1570     else
1571         AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1572     fi
1573
1574     if test "x$LLVM_CONFIG" != xno; then
1575         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1576         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1577         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1578         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1579         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1580         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1581         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1582         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1583
1584         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1585             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1586         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1587             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1588
1589         if test "x${LLVM_VERSION_MAJOR}" != x; then
1590             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1591         else
1592             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1593         fi
1594
1595         LLVM_COMPONENTS="engine bitwriter"
1596         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1597             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1598         fi
1599
1600         if test "x$enable_opencl" = xyes; then
1601             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1602             # LLVM 3.3 >= 177971 requires IRReader
1603             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1604                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1605             fi
1606             # LLVM 3.4 requires Option
1607             if $LLVM_CONFIG --components | grep -qw 'option'; then
1608                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1609             fi
1610         fi
1611         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1612         MESA_LLVM=1
1613
1614         dnl Check for Clang internal headers
1615         if test "x$enable_opencl" = xyes; then
1616             if test "x$CLANG_LIBDIR" = x; then
1617                 CLANG_LIBDIR=${LLVM_LIBDIR}
1618             fi
1619             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1620             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1621                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1622         fi
1623     else
1624         MESA_LLVM=0
1625         LLVM_VERSION_INT=0
1626     fi
1627 else
1628     MESA_LLVM=0
1629     LLVM_VERSION_INT=0
1630 fi
1631
1632 dnl Directory for XVMC libs
1633 AC_ARG_WITH([xvmc-libdir],
1634     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1635         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1636     [XVMC_LIB_INSTALL_DIR="$withval"],
1637     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1638 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1639
1640 dnl
1641 dnl Gallium Tests
1642 dnl
1643 if test "x$enable_gallium_tests" = xyes; then
1644     enable_gallium_loader=yes
1645 fi
1646 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1647
1648 if test "x$enable_gallium_loader" = xyes; then
1649     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1650 fi
1651 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1652
1653 dnl Directory for VDPAU libs
1654 AC_ARG_WITH([vdpau-libdir],
1655     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1656         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1657     [VDPAU_LIB_INSTALL_DIR="$withval"],
1658     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1659 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1660
1661 dnl Directory for OpenCL libs
1662 AC_ARG_WITH([opencl-libdir],
1663     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1664         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1665     [OPENCL_LIB_INSTALL_DIR="$withval"],
1666     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1667 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1668
1669 dnl
1670 dnl Gallium helper functions
1671 dnl
1672 gallium_check_st() {
1673     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1674          if test "x$have_libdrm" != xyes; then
1675             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1676          fi
1677          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1678     fi
1679     if test "x$enable_dri" = xyes && test "x$2" != x; then
1680          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1681     fi
1682     if test "x$enable_xorg" = xyes && test "x$3" != x; then
1683          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1684     fi
1685     if test "x$enable_xa" = xyes && test "x$4" != x; then
1686          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1687     fi
1688     if test "x$enable_xvmc" = xyes && test "x$5" != x; then
1689          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1690     fi
1691     if test "x$enable_vdpau" = xyes && test "x$6" != x; then
1692          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1693     fi
1694 }
1695
1696 gallium_require_llvm() {
1697     if test "x$MESA_LLVM" = x0; then
1698         case "$host_cpu" in
1699         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1700         esac
1701     fi
1702 }
1703
1704 gallium_require_drm_loader() {
1705     if test "x$enable_gallium_loader" = xyes; then
1706         PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1707                           AC_MSG_ERROR([Gallium drm loader requires libudev]))
1708         if test "x$have_libdrm" != xyes; then
1709             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1710         fi
1711         enable_gallium_drm_loader=yes
1712     fi
1713 }
1714
1715 radeon_llvm_check() {
1716     LLVM_REQUIRED_VERSION_MAJOR="3"
1717     LLVM_REQUIRED_VERSION_MINOR="3"
1718     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1719         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for r600g and radeonsi.])
1720     fi
1721     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1722         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1723                       sources with the --enable-experimental-targets=R600
1724                       configure flag])
1725     fi
1726     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1727     NEED_RADEON_LLVM=yes
1728     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1729                                  [AC_MSG_ERROR([radeonsi and r600g require libelf when using LLVM])])
1730 }
1731
1732 dnl Gallium drivers
1733 if test "x$enable_dri" = xyes -o "x$enable_xorg" = xyes -o \
1734         "x$enable_xa" = xyes -o "x$enable_xvmc" = xyes -o \
1735         "x$enable_vdpau" = xyes; then
1736     NEED_NONNULL_WINSYS=yes
1737 fi
1738 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1739
1740 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1741 if test "x$with_gallium_drivers" != x; then
1742     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1743     for driver in $gallium_drivers; do
1744         case "x$driver" in
1745         xsvga)
1746             HAVE_GALLIUM_SVGA=yes
1747             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1748             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1749             ;;
1750         xi915)
1751             HAVE_GALLIUM_I915=yes
1752             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1753             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1754             if test "x$MESA_LLVM" = x1; then
1755                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1756             fi
1757             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1758             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1759             DRICOMMON_NEED_LIBDRM=yes
1760             ;;
1761         xilo)
1762             HAVE_GALLIUM_ILO=yes
1763             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1764             gallium_require_drm_loader
1765             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1766             gallium_check_st "intel/drm" "dri-ilo"
1767             DRICOMMON_NEED_LIBDRM=yes
1768             ;;
1769         xr300)
1770             HAVE_GALLIUM_R300=yes
1771             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1772             gallium_require_llvm "Gallium R300"
1773             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1774             gallium_check_st "radeon/drm" "r300/dri" "" "" "" ""
1775             DRICOMMON_NEED_LIBDRM=yes
1776             ;;
1777         xr600)
1778             HAVE_GALLIUM_R600=yes
1779             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1780             gallium_require_drm_loader
1781             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1782             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1783                 radeon_llvm_check
1784                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1785             fi
1786             if test "x$enable_r600_llvm" = xyes; then
1787                 USE_R600_LLVM_COMPILER=yes;
1788             fi
1789             if test "x$enable_opencl" = xyes; then
1790                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1791             fi
1792             gallium_check_st "radeon/drm" "r600/dri" "" "" "r600/xvmc" "r600/vdpau"
1793             DRICOMMON_NEED_LIBDRM=yes
1794             ;;
1795         xradeonsi)
1796             HAVE_GALLIUM_RADEONSI=yes
1797             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1798             gallium_require_drm_loader
1799             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1800             radeon_llvm_check
1801             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "" "radeonsi/vdpau" ""
1802             DRICOMMON_NEED_LIBDRM=yes
1803             ;;
1804         xnouveau)
1805             HAVE_GALLIUM_NOUVEAU=yes
1806             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1807             gallium_require_drm_loader
1808             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1809             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1810             DRICOMMON_NEED_LIBDRM=yes
1811             ;;
1812         xfreedreno)
1813             HAVE_GALLIUM_FREEDRENO=yes
1814             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1815             gallium_require_drm_loader
1816             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1817             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" "" ""
1818             DRICOMMON_NEED_LIBDRM=yes
1819             ;;
1820         xswrast)
1821             HAVE_GALLIUM_SOFTPIPE=yes
1822             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1823             if test "x$MESA_LLVM" = x1; then
1824                 HAVE_GALLIUM_LLVMPIPE=yes
1825                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1826             fi
1827
1828             if test "x$enable_dri" = xyes; then
1829                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1830             fi
1831             if test "x$enable_vdpau" = xyes; then
1832                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1833             fi
1834             if test "x$enable_vdpau" = xyes -o "x$enable_xvmc" = xyes; then
1835                 NEED_WINSYS_XLIB=yes
1836                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1837             fi
1838             ;;
1839         *)
1840             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1841             ;;
1842         esac
1843     done
1844 fi
1845
1846 dnl Set LLVM_LIBS - This is done after the driver configuration so
1847 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1848 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1849 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1850 dnl this was causing the same libraries to be appear multiple times
1851 dnl in LLVM_LIBS.
1852
1853 if test "x$MESA_LLVM" != x0; then
1854
1855     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1856
1857     if test "x$with_llvm_shared_libs" = xyes; then
1858         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1859         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1860         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1861
1862         if test "x$llvm_have_one_so" = xyes; then
1863             dnl LLVM was built using auto*, so there is only one shared object.
1864             LLVM_LIBS="-l$LLVM_SO_NAME"
1865         else
1866             dnl If LLVM was built with CMake, there will be one shared object per
1867             dnl component.
1868             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1869                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1870         Please make sure you have built llvm with the --enable-shared option
1871         and that your llvm libraries are installed in $LLVM_LIBDIR
1872         If you have installed your llvm libraries to a different directory you
1873         can use the --with-llvm-prefix= configure flag to specify this directory.
1874         NOTE: Mesa is attempting to use llvm shared libraries because you have
1875         passed one of the following options to configure:
1876                 --with-llvm-shared-libs
1877                 --enable-opencl
1878         If you do not want to build with llvm shared libraries and instead want to
1879         use llvm static libraries then remove these options from your configure
1880         invocation and reconfigure.])])
1881
1882            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1883            dnl install uses a shared object for each compoenent and we have
1884            dnl already added all of these objects to LLVM_LIBS.
1885         fi
1886     fi
1887 fi
1888
1889 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1890 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1891 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1892 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1893 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1894 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1895 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1896 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1897 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1898 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1899
1900 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1901                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1902                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1903 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1904                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1905                                                   && test "x$MESA_LLVM" = x1)
1906
1907 if test "x$enable_gallium_loader" = xyes; then
1908     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1909
1910     if test "x$enable_gallium_drm_loader" = xyes; then
1911         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1912         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1913                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1914         if test "x$pipe_loader_have_xcb" = xyes; then
1915             GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XCB"
1916             GALLIUM_PIPE_LOADER_LIBS="$GALLIUM_PIPE_LOADER_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1917         fi
1918     fi
1919
1920     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1921     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1922 fi
1923
1924 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1925 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1926 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1927 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1928 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1929 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1930
1931 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1932                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1933                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1934                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1935 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1936                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1937 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1938 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1939 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1940 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1941 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1942 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1943 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1944
1945 AC_SUBST([ELF_LIB])
1946
1947 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1948 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1949 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1950 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1951
1952 AM_CONDITIONAL(HAVE_X86_ASM, echo "$DEFINES" | grep 'X86_ASM' >/dev/null 2>&1)
1953 AM_CONDITIONAL(HAVE_X86_64_ASM, echo "$DEFINES" | grep 'X86_64_ASM' >/dev/null 2>&1)
1954 AM_CONDITIONAL(HAVE_SPARC_ASM, echo "$DEFINES" | grep 'SPARC_ASM' >/dev/null 2>&1)
1955
1956 AC_SUBST([VDPAU_MAJOR], 1)
1957 AC_SUBST([VDPAU_MINOR], 0)
1958
1959 AC_SUBST([XVMC_MAJOR], 1)
1960 AC_SUBST([XVMC_MINOR], 0)
1961
1962 AC_SUBST([XA_MAJOR], 2)
1963 AC_SUBST([XA_MINOR], 0)
1964 AC_SUBST([XA_TINY], 0)
1965 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1966
1967 dnl Restore LDFLAGS and CPPFLAGS
1968 LDFLAGS="$_SAVE_LDFLAGS"
1969 CPPFLAGS="$_SAVE_CPPFLAGS"
1970
1971 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1972 if test "x$acv_mesa_CLANG" = xyes; then
1973     CFLAGS="$CFLAGS -Qunused-arguments"
1974     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1975 fi
1976
1977 dnl Add user CFLAGS and CXXFLAGS
1978 CFLAGS="$CFLAGS $USER_CFLAGS"
1979 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1980
1981 dnl Substitute the config
1982 AC_CONFIG_FILES([Makefile
1983                 src/Makefile
1984                 src/egl/Makefile
1985                 src/egl/drivers/Makefile
1986                 src/egl/drivers/dri2/Makefile
1987                 src/egl/drivers/glx/Makefile
1988                 src/egl/main/Makefile
1989                 src/egl/main/egl.pc
1990                 src/egl/wayland/Makefile
1991                 src/egl/wayland/wayland-drm/Makefile
1992                 src/egl/wayland/wayland-egl/Makefile
1993                 src/egl/wayland/wayland-egl/wayland-egl.pc
1994                 src/gallium/auxiliary/Makefile
1995                 src/gallium/auxiliary/pipe-loader/Makefile
1996                 src/gallium/drivers/Makefile
1997                 src/gallium/drivers/freedreno/Makefile
1998                 src/gallium/drivers/freedreno/a2xx/Makefile
1999                 src/gallium/drivers/freedreno/a3xx/Makefile
2000                 src/gallium/drivers/galahad/Makefile
2001                 src/gallium/drivers/i915/Makefile
2002                 src/gallium/drivers/identity/Makefile
2003                 src/gallium/drivers/ilo/Makefile
2004                 src/gallium/drivers/llvmpipe/Makefile
2005                 src/gallium/drivers/noop/Makefile
2006                 src/gallium/drivers/nouveau/Makefile
2007                 src/gallium/drivers/r300/Makefile
2008                 src/gallium/drivers/r600/Makefile
2009                 src/gallium/drivers/radeon/Makefile
2010                 src/gallium/drivers/radeonsi/Makefile
2011                 src/gallium/drivers/rbug/Makefile
2012                 src/gallium/drivers/softpipe/Makefile
2013                 src/gallium/drivers/svga/Makefile
2014                 src/gallium/drivers/trace/Makefile
2015                 src/gallium/state_trackers/Makefile
2016                 src/gallium/state_trackers/clover/Makefile
2017                 src/gallium/state_trackers/dri/Makefile
2018                 src/gallium/state_trackers/dri/drm/Makefile
2019                 src/gallium/state_trackers/dri/sw/Makefile
2020                 src/gallium/state_trackers/egl/Makefile
2021                 src/gallium/state_trackers/gbm/Makefile
2022                 src/gallium/state_trackers/glx/xlib/Makefile
2023                 src/gallium/state_trackers/osmesa/Makefile
2024                 src/gallium/state_trackers/vdpau/Makefile
2025                 src/gallium/state_trackers/vega/Makefile
2026                 src/gallium/state_trackers/xa/Makefile
2027                 src/gallium/state_trackers/xorg/Makefile
2028                 src/gallium/state_trackers/xvmc/Makefile
2029                 src/gallium/targets/Makefile
2030                 src/gallium/targets/dri-freedreno/Makefile
2031                 src/gallium/targets/dri-i915/Makefile
2032                 src/gallium/targets/dri-ilo/Makefile
2033                 src/gallium/targets/dri-nouveau/Makefile
2034                 src/gallium/targets/dri-swrast/Makefile
2035                 src/gallium/targets/dri-vmwgfx/Makefile
2036                 src/gallium/targets/egl-static/Makefile
2037                 src/gallium/targets/gbm/Makefile
2038                 src/gallium/targets/opencl/Makefile
2039                 src/gallium/targets/osmesa/Makefile
2040                 src/gallium/targets/osmesa/osmesa.pc
2041                 src/gallium/targets/pipe-loader/Makefile
2042                 src/gallium/targets/radeonsi/dri/Makefile
2043                 src/gallium/targets/radeonsi/vdpau/Makefile
2044                 src/gallium/targets/r300/dri/Makefile
2045                 src/gallium/targets/r600/dri/Makefile
2046                 src/gallium/targets/r600/vdpau/Makefile
2047                 src/gallium/targets/r600/xvmc/Makefile
2048                 src/gallium/targets/libgl-xlib/Makefile
2049                 src/gallium/targets/vdpau-nouveau/Makefile
2050                 src/gallium/targets/vdpau-softpipe/Makefile
2051                 src/gallium/targets/xa-vmwgfx/Makefile
2052                 src/gallium/targets/xa-vmwgfx/xatracker.pc
2053                 src/gallium/targets/xorg-i915/Makefile
2054                 src/gallium/targets/xorg-nouveau/Makefile
2055                 src/gallium/targets/xvmc-nouveau/Makefile
2056                 src/gallium/tests/trivial/Makefile
2057                 src/gallium/tests/unit/Makefile
2058                 src/gallium/winsys/Makefile
2059                 src/gallium/winsys/freedreno/drm/Makefile
2060                 src/gallium/winsys/i915/drm/Makefile
2061                 src/gallium/winsys/i915/sw/Makefile
2062                 src/gallium/winsys/intel/drm/Makefile
2063                 src/gallium/winsys/nouveau/drm/Makefile
2064                 src/gallium/winsys/radeon/drm/Makefile
2065                 src/gallium/winsys/svga/drm/Makefile
2066                 src/gallium/winsys/sw/dri/Makefile
2067                 src/gallium/winsys/sw/fbdev/Makefile
2068                 src/gallium/winsys/sw/null/Makefile
2069                 src/gallium/winsys/sw/wayland/Makefile
2070                 src/gallium/winsys/sw/wrapper/Makefile
2071                 src/gallium/winsys/sw/xlib/Makefile
2072                 src/gbm/Makefile
2073                 src/gbm/main/gbm.pc
2074                 src/glsl/Makefile
2075                 src/glx/Makefile
2076                 src/glx/tests/Makefile
2077                 src/gtest/Makefile
2078                 src/mapi/Makefile
2079                 src/mapi/es1api/Makefile
2080                 src/mapi/es1api/glesv1_cm.pc
2081                 src/mapi/es2api/Makefile
2082                 src/mapi/es2api/glesv2.pc
2083                 src/mapi/glapi/Makefile
2084                 src/mapi/glapi/gen/Makefile
2085                 src/mapi/glapi/tests/Makefile
2086                 src/mapi/shared-glapi/Makefile
2087                 src/mapi/shared-glapi/tests/Makefile
2088                 src/mapi/vgapi/Makefile
2089                 src/mapi/vgapi/vg.pc
2090                 src/mesa/Makefile
2091                 src/mesa/gl.pc
2092                 src/mesa/drivers/dri/dri.pc
2093                 src/mesa/drivers/dri/common/Makefile
2094                 src/mesa/drivers/dri/common/xmlpool/Makefile
2095                 src/mesa/drivers/dri/i915/Makefile
2096                 src/mesa/drivers/dri/i965/Makefile
2097                 src/mesa/drivers/dri/Makefile
2098                 src/mesa/drivers/dri/nouveau/Makefile
2099                 src/mesa/drivers/dri/r200/Makefile
2100                 src/mesa/drivers/dri/radeon/Makefile
2101                 src/mesa/drivers/dri/swrast/Makefile
2102                 src/mesa/drivers/osmesa/Makefile
2103                 src/mesa/drivers/osmesa/osmesa.pc
2104                 src/mesa/drivers/x11/Makefile
2105                 src/mesa/main/tests/Makefile
2106                 src/mesa/main/tests/hash_table/Makefile
2107                 src/mesa/program/Makefile
2108                 src/mesa/x86-64/Makefile
2109                 src/mesa/x86/Makefile])
2110
2111 dnl Sort the dirs alphabetically
2112 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2113 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2114 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2115 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2116
2117 AC_OUTPUT
2118
2119 dnl
2120 dnl Output some configuration info for the user
2121 dnl
2122 echo ""
2123 echo "        prefix:          $prefix"
2124 echo "        exec_prefix:     $exec_prefix"
2125 echo "        libdir:          $libdir"
2126 echo "        includedir:      $includedir"
2127
2128 dnl API info
2129 echo ""
2130 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2131 echo "        OpenVG:          $enable_openvg"
2132
2133 dnl Driver info
2134 echo ""
2135 case "x$enable_osmesa$enable_gallium_osmesa" in
2136 xnoyes)
2137         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2138         ;;
2139 xyesno)
2140         echo "        OSMesa:          lib$OSMESA_LIB"
2141         ;;
2142 xnono)
2143         echo "        OSMesa:          no"
2144         ;;
2145 esac
2146
2147 if test "x$enable_dri" != xno; then
2148         # cleanup the drivers var
2149         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2150         if test "x$DRI_DIRS" = x; then
2151             echo "        DRI drivers:     no"
2152         else
2153             echo "        DRI drivers:     $dri_dirs"
2154         fi
2155         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2156 fi
2157
2158 case "x$enable_glx$enable_xlib_glx" in
2159 xyesyes)
2160     echo "        GLX:             Xlib-based"
2161     ;;
2162 xyesno)
2163     echo "        GLX:             DRI-based"
2164     ;;
2165 *)
2166     echo "        GLX:             $enable_glx"
2167     ;;
2168 esac
2169
2170 dnl EGL
2171 echo ""
2172 echo "        EGL:             $enable_egl"
2173 if test "$enable_egl" = yes; then
2174     echo "        EGL platforms:   $egl_platforms"
2175
2176     egl_drivers=""
2177     if test "x$HAVE_EGL_DRIVER_GLX" != "x"; then
2178         egl_drivers="$egl_drivers builtin:egl_glx"
2179     fi
2180     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2181         egl_drivers="$egl_drivers builtin:egl_dri2"
2182     fi
2183
2184     if test "x$enable_gallium_egl" = xyes; then
2185         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2186         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2187     else
2188         echo "        EGL drivers:    $egl_drivers"
2189     fi
2190 fi
2191
2192 echo ""
2193 if test "x$MESA_LLVM" = x1; then
2194     echo "        llvm:            yes"
2195     echo "        llvm-config:     $LLVM_CONFIG"
2196     echo "        llvm-version:    $LLVM_VERSION"
2197 else
2198     echo "        llvm:            no"
2199 fi
2200
2201 echo ""
2202 if test -n "$with_gallium_drivers"; then
2203     echo "        Gallium:         yes"
2204     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2205     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2206     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2207     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2208 else
2209     echo "        Gallium:         no"
2210 fi
2211
2212
2213 dnl Libraries
2214 echo ""
2215 echo "        Shared libs:     $enable_shared"
2216 echo "        Static libs:     $enable_static"
2217 echo "        Shared-glapi:    $enable_shared_glapi"
2218
2219 dnl Compiler options
2220 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2221 cflags=`echo $CFLAGS | \
2222     $SED 's/^ *//;s/  */ /;s/ *$//'`
2223 cxxflags=`echo $CXXFLAGS | \
2224     $SED 's/^ *//;s/  */ /;s/ *$//'`
2225 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2226 echo ""
2227 echo "        CFLAGS:          $cflags"
2228 echo "        CXXFLAGS:        $cxxflags"
2229 echo "        Macros:          $defines"
2230 echo ""
2231 if test "x$MESA_LLVM" = x1; then
2232     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2233     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2234     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2235     echo ""
2236 fi
2237 echo "        PYTHON2:         $PYTHON2"
2238
2239 echo ""
2240 echo "        Run '${MAKE-make}' to build Mesa"
2241 echo ""