configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.60])
   4
   5 dnl Tell the user about autoconf.html in the --help output
   6 m4_divert_once([HELP_END], [
   7 See docs/autoconf.html for more details on the options for Mesa.])
   8
   9 m4_define(MESA_VERSION, m4_normalize(m4_include(VERSION)))
  10 AC_INIT([Mesa], [MESA_VERSION],
  11     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  12 AC_CONFIG_AUX_DIR([bin])
  13 AC_CONFIG_MACRO_DIR([m4])
  14 AC_CANONICAL_SYSTEM
  15 AM_INIT_AUTOMAKE([foreign])
  16
  17 # Support silent build rules, requires at least automake-1.11. Disable
  18 # by either passing --disable-silent-rules to configure or passing V=1
  19 # to make
  20 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])],
  21     [AC_SUBST([AM_DEFAULT_VERBOSITY], [1])])
  22
  23 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
  24
  25 dnl Set internal versions
  26 OSMESA_VERSION=8
  27 AC_SUBST([OSMESA_VERSION])
  28
  29 dnl Versions for external dependencies
  30 LIBDRM_REQUIRED=2.4.38
  31 LIBDRM_RADEON_REQUIRED=2.4.50
  32 LIBDRM_INTEL_REQUIRED=2.4.52
  33 LIBDRM_NVVIEUX_REQUIRED=2.4.33
  34 LIBDRM_NOUVEAU_REQUIRED="2.4.33 libdrm >= 2.4.41"
  35 LIBDRM_FREEDRENO_REQUIRED=2.4.51
  36 DRI2PROTO_REQUIRED=2.6
  37 DRI3PROTO_REQUIRED=1.0
  38 PRESENTPROTO_REQUIRED=1.0
  39 LIBUDEV_REQUIRED=151
  40 GLPROTO_REQUIRED=1.4.14
  41
  42 dnl Check for progs
  43 AC_PROG_CPP
  44 AC_PROG_CC
  45 AC_PROG_CXX
  46 AM_PROG_CC_C_O
  47 AM_PROG_AS
  48 AC_CHECK_PROGS([MAKE], [gmake make])
  49 AC_CHECK_PROGS([PYTHON2], [python2 python])
  50 AX_PYTHON_MODULE([libxml2], [needed])
  51 AC_PROG_SED
  52 AC_PROG_MKDIR_P
  53
  54 LT_PREREQ([2.2])
  55 LT_INIT([disable-static])
  56
  57 AX_PROG_BISON([],
  58               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  59                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  60 AX_PROG_FLEX([],
  61              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  62                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  63
  64 AC_PATH_PROG([PERL], [perl])
  65
  66 AC_CHECK_PROG(INDENT, indent, indent, cat)
  67 if test "x$INDENT" != "xcat"; then
  68     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  69 fi
  70
  71 AC_PROG_INSTALL
  72
  73 dnl We need a POSIX shell for parts of the build. Assume we have one
  74 dnl in most cases.
  75 case "$host_os" in
  76 solaris*)
  77     # Solaris /bin/sh is too old/non-POSIX compliant
  78     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  79     SHELL="$POSIX_SHELL"
  80     ;;
  81 esac
  82
  83 dnl clang is mostly GCC-compatible, but its version is much lower,
  84 dnl so we have to check for it.
  85 AC_MSG_CHECKING([if compiling with clang])
  86
  87 AC_COMPILE_IFELSE(
  88 [AC_LANG_PROGRAM([], [[
  89 #ifndef __clang__
  90        not clang
  91 #endif
  92 ]])],
  93 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
  94
  95 AC_MSG_RESULT([$acv_mesa_CLANG])
  96
  97 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
  98 dnl versions are explictly not supported.
  99 GEN_ASM_OFFSETS=no
 100 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 101     AC_MSG_CHECKING([whether gcc version is sufficient])
 102     major=0
 103     minor=0
 104
 105     GCC_VERSION=`$CC -dumpversion`
 106     if test $? -eq 0; then
 107         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 108         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 109     fi
 110
 111     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 112         AC_MSG_RESULT([no])
 113         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 114     else
 115         AC_MSG_RESULT([yes])
 116     fi
 117
 118     if test "x$cross_compiling" = xyes; then
 119         GEN_ASM_OFFSETS=yes
 120     fi
 121 fi
 122 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 123
 124 dnl Make sure the pkg-config macros are defined
 125 m4_ifndef([PKG_PROG_PKG_CONFIG],
 126     [m4_fatal([Could not locate the pkg-config autoconf macros.
 127   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 128   are in a different location, try setting the environment variable
 129   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 130 PKG_PROG_PKG_CONFIG()
 131
 132 dnl LIB_DIR - library basename
 133 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 134 AC_SUBST([LIB_DIR])
 135
 136 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 137 _SAVE_LDFLAGS="$LDFLAGS"
 138 _SAVE_CPPFLAGS="$CPPFLAGS"
 139
 140 dnl Compiler macros
 141 DEFINES=""
 142 AC_SUBST([DEFINES])
 143 case "$host_os" in
 144 linux*|*-gnu*|gnu*)
 145     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 146     ;;
 147 solaris*)
 148     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 149     ;;
 150 cygwin*)
 151     DEFINES="$DEFINES -DHAVE_PTHREAD"
 152     ;;
 153 esac
 154
 155 dnl Add flags for gcc and g++
 156 if test "x$GCC" = xyes; then
 157     case "$host_os" in
 158     cygwin*)
 159         CFLAGS="$CFLAGS -Wall -std=gnu99"
 160         ;;
 161     *)
 162         CFLAGS="$CFLAGS -Wall -std=c99"
 163         ;;
 164     esac
 165
 166     # Enable -Werror=implicit-function-declaration and
 167     # -Werror=missing-prototypes, if available, or otherwise, just
 168     # -Wmissing-prototypes.  This is particularly useful to avoid
 169     # generating a loadable driver module that has undefined symbols.
 170     save_CFLAGS="$CFLAGS"
 171     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 172     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 173     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 174     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 175                    AC_MSG_RESULT([yes]),
 176                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 177                     AC_MSG_RESULT([no])]);
 178
 179     # Enable -fvisibility=hidden if using a gcc that supports it
 180     save_CFLAGS="$CFLAGS"
 181     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 182     VISIBILITY_CFLAGS="-fvisibility=hidden"
 183     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 184     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 185                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 186
 187     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 188     CFLAGS=$save_CFLAGS
 189
 190     # Work around aliasing bugs - developers should comment this out
 191     CFLAGS="$CFLAGS -fno-strict-aliasing"
 192
 193     # gcc's builtin memcmp is slower than glibc's
 194     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 195     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 196 fi
 197 if test "x$GXX" = xyes; then
 198     CXXFLAGS="$CXXFLAGS -Wall"
 199
 200     # Enable -fvisibility=hidden if using a gcc that supports it
 201     save_CXXFLAGS="$CXXFLAGS"
 202     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 203     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 204     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 205     AC_LANG_PUSH([C++])
 206     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 207                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 208     AC_LANG_POP([C++])
 209
 210     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 211     CXXFLAGS=$save_CXXFLAGS
 212
 213     # Work around aliasing bugs - developers should comment this out
 214     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 215
 216     # gcc's builtin memcmp is slower than glibc's
 217     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 218     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 219 fi
 220
 221 dnl even if the compiler appears to support it, using visibility attributes isn't
 222 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 223 case "$host_os" in
 224 cygwin*)
 225     VISIBILITY_CFLAGS=""
 226     VISIBILITY_CXXFLAGS=""
 227     ;;
 228 esac
 229
 230 AC_SUBST([VISIBILITY_CFLAGS])
 231 AC_SUBST([VISIBILITY_CXXFLAGS])
 232
 233 dnl
 234 dnl Optional flags, check for compiler support
 235 dnl
 236 AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0])
 237 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 238
 239 dnl
 240 dnl Hacks to enable 32 or 64 bit build
 241 dnl
 242 AC_ARG_ENABLE([32-bit],
 243     [AS_HELP_STRING([--enable-32-bit],
 244         [build 32-bit libraries @<:@default=auto@:>@])],
 245     [enable_32bit="$enableval"],
 246     [enable_32bit=auto]
 247 )
 248 if test "x$enable_32bit" = xyes; then
 249     if test "x$GCC" = xyes; then
 250         CFLAGS="$CFLAGS -m32"
 251         CCASFLAGS="$CCASFLAGS -m32"
 252     fi
 253     if test "x$GXX" = xyes; then
 254         CXXFLAGS="$CXXFLAGS -m32"
 255     fi
 256 fi
 257 AC_ARG_ENABLE([64-bit],
 258     [AS_HELP_STRING([--enable-64-bit],
 259         [build 64-bit libraries @<:@default=auto@:>@])],
 260     [enable_64bit="$enableval"],
 261     [enable_64bit=auto]
 262 )
 263 if test "x$enable_64bit" = xyes; then
 264     if test "x$GCC" = xyes; then
 265         CFLAGS="$CFLAGS -m64"
 266     fi
 267     if test "x$GXX" = xyes; then
 268         CXXFLAGS="$CXXFLAGS -m64"
 269     fi
 270 fi
 271
 272 dnl Can't have static and shared libraries, default to static if user
 273 dnl explicitly requested. If both disabled, set to static since shared
 274 dnl was explicitly requested.
 275 case "x$enable_static$enable_shared" in
 276 xyesyes )
 277     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 278     enable_shared=no
 279     ;;
 280 xnono )
 281     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
 282     enable_static=yes
 283     ;;
 284 esac
 285
 286 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 287
 288 dnl
 289 dnl other compiler options
 290 dnl
 291 AC_ARG_ENABLE([debug],
 292     [AS_HELP_STRING([--enable-debug],
 293         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 294     [enable_debug="$enableval"],
 295     [enable_debug=no]
 296 )
 297 if test "x$enable_debug" = xyes; then
 298     DEFINES="$DEFINES -DDEBUG"
 299     if test "x$GCC" = xyes; then
 300         CFLAGS="$CFLAGS -g -O0"
 301     fi
 302     if test "x$GXX" = xyes; then
 303         CXXFLAGS="$CXXFLAGS -g -O0"
 304     fi
 305 fi
 306
 307 dnl
 308 dnl library names
 309 dnl
 310 LIB_PREFIX_GLOB='lib'
 311 LIB_VERSION_SEPARATOR='.'
 312 if test "$enable_static" = yes; then
 313     LIB_EXTENSION='a'
 314 else
 315     case "$host_os" in
 316     darwin* )
 317         LIB_EXTENSION='dylib' ;;
 318     cygwin* )
 319         dnl prefix can be 'cyg' or 'lib'
 320         LIB_PREFIX_GLOB='???'
 321         LIB_VERSION_SEPARATOR='-'
 322         LIB_EXTENSION='dll' ;;
 323     aix* )
 324         LIB_EXTENSION='a' ;;
 325     * )
 326         LIB_EXTENSION='so' ;;
 327     esac
 328 fi
 329 AC_ARG_WITH([gl-lib-name],
 330   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 331     [specify GL library name @<:@default=GL@:>@])],
 332   [GL_LIB=$withval],
 333   [GL_LIB=GL])
 334 AC_ARG_WITH([osmesa-lib-name],
 335   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 336     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 337   [OSMESA_LIB=$withval],
 338   [OSMESA_LIB=OSMesa])
 339 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 340 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 341
 342 dnl
 343 dnl Mangled Mesa support
 344 dnl
 345 AC_ARG_ENABLE([mangling],
 346   [AS_HELP_STRING([--enable-mangling],
 347     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 348   [enable_mangling="${enableval}"],
 349   [enable_mangling=no]
 350 )
 351 if test "x${enable_mangling}" = "xyes" ; then
 352   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 353   GL_LIB="Mangled${GL_LIB}"
 354   OSMESA_LIB="Mangled${OSMESA_LIB}"
 355 fi
 356 AC_SUBST([GL_LIB])
 357 AC_SUBST([OSMESA_LIB])
 358
 359 dnl
 360 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 361 dnl
 362 AC_ARG_ENABLE([texture-float],
 363     [AS_HELP_STRING([--enable-texture-float],
 364         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 365     [enable_texture_float="$enableval"],
 366     [enable_texture_float=no]
 367 )
 368 if test "x$enable_texture_float" = xyes; then
 369     AC_MSG_WARN([Floating-point textures enabled.])
 370     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 371     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 372 fi
 373
 374 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 375 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 376 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 377 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 378 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 379 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 380 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 381
 382 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 383 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 384 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 385 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 386 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 387 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 388 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 389
 390 AC_SUBST([GL_LIB_NAME])
 391 AC_SUBST([OSMESA_LIB_NAME])
 392 AC_SUBST([EGL_LIB_NAME])
 393 AC_SUBST([GLESv1_CM_LIB_NAME])
 394 AC_SUBST([GLESv2_LIB_NAME])
 395 AC_SUBST([VG_LIB_NAME])
 396 AC_SUBST([GLAPI_LIB_NAME])
 397
 398 AC_SUBST([GL_LIB_GLOB])
 399 AC_SUBST([EGL_LIB_GLOB])
 400 AC_SUBST([GLESv1_CM_LIB_GLOB])
 401 AC_SUBST([GLESv2_LIB_GLOB])
 402 AC_SUBST([VG_LIB_GLOB])
 403 AC_SUBST([GLAPI_LIB_GLOB])
 404
 405 dnl
 406 dnl Arch/platform-specific settings
 407 dnl
 408 AC_ARG_ENABLE([asm],
 409     [AS_HELP_STRING([--disable-asm],
 410         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 411     [enable_asm="$enableval"],
 412     [enable_asm=yes]
 413 )
 414 asm_arch=""
 415 AC_MSG_CHECKING([whether to enable assembly])
 416 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 417 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 418 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 419     case "$host_cpu" in
 420     i?86 | x86_64 | amd64)
 421         enable_asm=no
 422         AC_MSG_RESULT([no, cross compiling])
 423         ;;
 424     esac
 425 fi
 426 # check for supported arches
 427 if test "x$enable_asm" = xyes; then
 428     case "$host_cpu" in
 429     i?86)
 430         case "$host_os" in
 431         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 432             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 433             ;;
 434         gnu*)
 435             asm_arch=x86
 436             ;;
 437         esac
 438         ;;
 439     x86_64|amd64)
 440         case "$host_os" in
 441         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 442             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 443             ;;
 444         esac
 445         ;;
 446     sparc*)
 447         case "$host_os" in
 448         linux*)
 449             asm_arch=sparc
 450             ;;
 451         esac
 452         ;;
 453     esac
 454
 455     case "$asm_arch" in
 456     x86)
 457         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 458         AC_MSG_RESULT([yes, x86])
 459         ;;
 460     x86_64|amd64)
 461         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 462         AC_MSG_RESULT([yes, x86_64])
 463         ;;
 464     sparc)
 465         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 466         AC_MSG_RESULT([yes, sparc])
 467         ;;
 468     *)
 469         AC_MSG_RESULT([no, platform not supported])
 470         ;;
 471     esac
 472 fi
 473
 474 dnl Check to see if dlopen is in default libraries (like Solaris, which
 475 dnl has it in libc), or if libdl is needed to get it.
 476 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 477     [AC_CHECK_LIB([dl], [dlopen],
 478        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 479 AC_SUBST([DLOPEN_LIBS])
 480
 481 case "$host_os" in
 482 darwin*|mingw*)
 483     ;;
 484 *)
 485     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 486                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 487                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 488     AC_SUBST([CLOCK_LIB])
 489     ;;
 490 esac
 491
 492 dnl See if posix_memalign is available
 493 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 494
 495 dnl Check for pthreads
 496 AX_PTHREAD
 497 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 498 dnl to -pthread, which causes problems if we need -lpthread to appear in
 499 dnl pkgconfig files.
 500 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 501
 502 dnl SELinux awareness.
 503 AC_ARG_ENABLE([selinux],
 504     [AS_HELP_STRING([--enable-selinux],
 505         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 506     [MESA_SELINUX="$enableval"],
 507     [MESA_SELINUX=no])
 508 if test "x$enable_selinux" = "xyes"; then
 509     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 510         [AC_CHECK_HEADER([selinux/selinux.h],[],
 511                          [AC_MSG_ERROR([SELinux headers not found])])
 512          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 513                       [AC_MSG_ERROR([SELinux library not found])])
 514          SELINUX_LIBS="-lselinux"])
 515     DEFINES="$DEFINES -DMESA_SELINUX"
 516 fi
 517 AC_SUBST([SELINUX_CFLAGS])
 518 AC_SUBST([SELINUX_LIBS])
 519
 520 dnl Options for APIs
 521 AC_ARG_ENABLE([opengl],
 522     [AS_HELP_STRING([--disable-opengl],
 523         [disable support for standard OpenGL API @<:@default=no@:>@])],
 524     [enable_opengl="$enableval"],
 525     [enable_opengl=yes])
 526 AC_ARG_ENABLE([gles1],
 527     [AS_HELP_STRING([--enable-gles1],
 528         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 529     [enable_gles1="$enableval"],
 530     [enable_gles1=no])
 531 AC_ARG_ENABLE([gles2],
 532     [AS_HELP_STRING([--enable-gles2],
 533         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 534     [enable_gles2="$enableval"],
 535     [enable_gles2=no])
 536 AC_ARG_ENABLE([openvg],
 537     [AS_HELP_STRING([--enable-openvg],
 538         [enable support for OpenVG API @<:@default=no@:>@])],
 539     [enable_openvg="$enableval"],
 540     [enable_openvg=no])
 541
 542 AC_ARG_ENABLE([dri],
 543     [AS_HELP_STRING([--enable-dri],
 544         [enable DRI modules @<:@default=enabled@:>@])],
 545     [enable_dri="$enableval"],
 546     [enable_dri=yes])
 547 AC_ARG_ENABLE([dri3],
 548     [AS_HELP_STRING([--enable-dri3],
 549         [enable DRI3 @<:@default=enabled@:>@])],
 550     [enable_dri3="$enableval"],
 551     [enable_dri3=yes])
 552 AC_ARG_ENABLE([glx],
 553     [AS_HELP_STRING([--enable-glx],
 554         [enable GLX library @<:@default=enabled@:>@])],
 555     [enable_glx="$enableval"],
 556     [enable_glx=yes])
 557 AC_ARG_ENABLE([osmesa],
 558     [AS_HELP_STRING([--enable-osmesa],
 559         [enable OSMesa library @<:@default=disabled@:>@])],
 560     [enable_osmesa="$enableval"],
 561     [enable_osmesa=no])
 562 AC_ARG_ENABLE([gallium-osmesa],
 563     [AS_HELP_STRING([--enable-gallium-osmesa],
 564         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 565     [enable_gallium_osmesa="$enableval"],
 566     [enable_gallium_osmesa=no])
 567 AC_ARG_ENABLE([egl],
 568     [AS_HELP_STRING([--disable-egl],
 569         [disable EGL library @<:@default=enabled@:>@])],
 570     [enable_egl="$enableval"],
 571     [enable_egl=yes])
 572
 573 AC_ARG_ENABLE([xa],
 574     [AS_HELP_STRING([--enable-xa],
 575         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 576     [enable_xa="$enableval"],
 577     [enable_xa=no])
 578 AC_ARG_ENABLE([gbm],
 579    [AS_HELP_STRING([--enable-gbm],
 580          [enable gbm library @<:@default=auto@:>@])],
 581    [enable_gbm="$enableval"],
 582    [enable_gbm=auto])
 583
 584 AC_ARG_ENABLE([xvmc],
 585    [AS_HELP_STRING([--enable-xvmc],
 586          [enable xvmc library @<:@default=auto@:>@])],
 587    [enable_xvmc="$enableval"],
 588    [enable_xvmc=no])
 589 AC_ARG_ENABLE([vdpau],
 590    [AS_HELP_STRING([--enable-vdpau],
 591          [enable vdpau library @<:@default=auto@:>@])],
 592    [enable_vdpau="$enableval"],
 593    [enable_vdpau=auto])
 594 AC_ARG_ENABLE([omx],
 595    [AS_HELP_STRING([--enable-omx],
 596          [enable OpenMAX library @<:@default=no@:>@])],
 597    [enable_omx="$enableval"],
 598    [enable_omx=no])
 599 AC_ARG_ENABLE([opencl],
 600    [AS_HELP_STRING([--enable-opencl],
 601          [enable OpenCL library NOTE: Enabling this option will also enable
 602           --with-llvm-shared-libs
 603           @<:@default=no@:>@])],
 604    [],
 605    [enable_opencl=no])
 606 AC_ARG_ENABLE([opencl_icd],
 607    [AS_HELP_STRING([--enable-opencl-icd],
 608           [Build an OpenCL ICD library to be loaded by an ICD implementation
 609            @<:@default=no@:>@])],
 610     [enable_opencl_icd="$enableval"],
 611     [enable_opencl_icd=no])
 612 AC_ARG_ENABLE([xlib-glx],
 613     [AS_HELP_STRING([--enable-xlib-glx],
 614         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 615     [enable_xlib_glx="$enableval"],
 616     [enable_xlib_glx=no])
 617 AC_ARG_ENABLE([gallium-egl],
 618     [AS_HELP_STRING([--enable-gallium-egl],
 619         [enable optional EGL state tracker (not required
 620          for EGL support in Gallium with OpenGL and OpenGL ES)
 621          @<:@default=disable@:>@])],
 622     [enable_gallium_egl="$enableval"],
 623     [enable_gallium_egl=no])
 624 AC_ARG_ENABLE([gallium-gbm],
 625     [AS_HELP_STRING([--enable-gallium-gbm],
 626         [enable optional gbm state tracker (not required for
 627          gbm support in Gallium)
 628          @<:@default=auto@:>@])],
 629     [enable_gallium_gbm="$enableval"],
 630     [enable_gallium_gbm=auto])
 631
 632 AC_ARG_ENABLE([r600-llvm-compiler],
 633     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 634         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 635     [enable_r600_llvm="$enableval"],
 636     [enable_r600_llvm=no])
 637
 638 AC_ARG_ENABLE([gallium-tests],
 639     [AS_HELP_STRING([--enable-gallium-tests],
 640         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 641     [enable_gallium_tests="$enableval"],
 642     [enable_gallium_tests=no])
 643
 644 # Option for Gallium drivers
 645
 646 # Keep this in sync with the --with-gallium-drivers help string default value
 647 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 648
 649 AC_ARG_WITH([gallium-drivers],
 650     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 651         [comma delimited Gallium drivers list, e.g.
 652         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 653         @<:@default=r300,r600,svga,swrast@:>@])],
 654     [with_gallium_drivers="$withval"],
 655     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 656
 657 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 658 # here so that the script doesn't choke on an unknown driver name later.
 659 case "$with_gallium_drivers" in
 660     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 661     no) with_gallium_drivers='' ;;
 662 esac
 663
 664 if test "x$enable_opengl" = xno -a \
 665         "x$enable_gles1" = xno -a \
 666         "x$enable_gles2" = xno -a \
 667         "x$enable_openvg" = xno -a \
 668         "x$enable_xa" = xno -a \
 669         "x$enable_xvmc" = xno -a \
 670         "x$enable_vdpau" = xno -a \
 671         "x$enable_omx" = xno -a \
 672         "x$enable_opencl" = xno; then
 673     AC_MSG_ERROR([at least one API should be enabled])
 674 fi
 675
 676 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 677 if test "x$enable_opengl" = xno -a \
 678         "x$enable_gles1" = xyes; then
 679     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 680 fi
 681
 682 if test "x$enable_opengl" = xno -a \
 683         "x$enable_gles2" = xyes; then
 684     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 685 fi
 686
 687 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 688 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 689 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 690 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 691                                         "x$enable_gles1" = xyes -o \
 692                                         "x$enable_gles2" = xyes)
 693
 694 if test "x$enable_glx" = xno; then
 695     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 696     enable_xlib_glx=no
 697 fi
 698
 699 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 700     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 701 fi
 702
 703 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 704     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 705 fi
 706
 707 # Disable GLX if OpenGL is not enabled
 708 if test "x$enable_glx$enable_opengl" = xyesno; then
 709     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 710     enable_glx=no
 711 fi
 712
 713 # Disable GLX if DRI and Xlib-GLX are not enabled
 714 if test "x$enable_glx" = xyes -a \
 715         "x$enable_dri" = xno -a \
 716         "x$enable_xlib_glx" = xno; then
 717     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 718     enable_glx=no
 719 fi
 720
 721 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 722                                   "x$enable_dri" = xyes)
 723 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 724 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
 725
 726 AC_ARG_ENABLE([shared-glapi],
 727     [AS_HELP_STRING([--enable-shared-glapi],
 728         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 729     [enable_shared_glapi="$enableval"],
 730     [enable_shared_glapi="$enable_dri"])
 731
 732 # Shared GLAPI is only useful for DRI
 733 if test "x$enable_dri" = xno; then
 734     AC_MSG_NOTICE([Shared GLAPI is only useful for DRI, disabling])
 735     enable_shared_glapi=no
 736 fi
 737
 738 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 739
 740 dnl
 741 dnl Driver specific build directories
 742 dnl
 743 GALLIUM_TARGET_DIRS=""
 744 GALLIUM_WINSYS_DIRS="sw"
 745 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 746 GALLIUM_STATE_TRACKERS_DIRS=""
 747
 748 case "x$enable_glx$enable_xlib_glx" in
 749 xyesyes)
 750     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 751     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 752     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 753     NEED_WINSYS_XLIB="yes"
 754     ;;
 755 esac
 756
 757 if test "x$enable_dri" = xyes; then
 758     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 759     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 760 fi
 761
 762 if test "x$enable_gallium_osmesa" = xyes; then
 763     if test -z "$with_gallium_drivers"; then
 764         AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
 765     fi
 766     if test "x$enable_osmesa" = xyes; then
 767         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 768     fi
 769     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 770     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 771 fi
 772
 773 AC_SUBST([MESA_LLVM])
 774
 775 # Check for libdrm
 776 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 777                   [have_libdrm=yes], [have_libdrm=no])
 778 if test "x$have_libdrm" = xyes; then
 779         DEFINES="$DEFINES -DHAVE_LIBDRM"
 780 fi
 781
 782 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 783                   have_libudev=yes, have_libudev=no)
 784
 785 if test "x$enable_dri" = xyes; then
 786     # DRI must be shared, I think
 787     if test "$enable_static" = yes; then
 788         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 789     fi
 790
 791     # not a hard requirement as swrast does not depend on it
 792     if test "x$have_libdrm" = xyes; then
 793         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 794     fi
 795 fi
 796
 797 dnl Direct rendering or just indirect rendering
 798 case "$host_os" in
 799 gnu*)
 800     dnl Disable by default on GNU/Hurd
 801     driglx_direct_default="no"
 802     ;;
 803 cygwin*)
 804     dnl Disable by default on cygwin
 805     driglx_direct_default="no"
 806     ;;
 807 *)
 808     driglx_direct_default="yes"
 809     ;;
 810 esac
 811 AC_ARG_ENABLE([driglx-direct],
 812     [AS_HELP_STRING([--disable-driglx-direct],
 813         [disable direct rendering in GLX and EGL for DRI \
 814             @<:@default=auto@:>@])],
 815     [driglx_direct="$enableval"],
 816     [driglx_direct="$driglx_direct_default"])
 817
 818 dnl
 819 dnl libGL configuration per driver
 820 dnl
 821 case "x$enable_glx$enable_xlib_glx" in
 822 xyesyes)
 823     # Xlib-based GLX
 824     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 825     GL_PC_REQ_PRIV="x11 xext"
 826     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 827     GL_LIB_DEPS="$XLIBGL_LIBS"
 828     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 829     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 830     ;;
 831 xyesno)
 832     # DRI-based GLX
 833     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 834     if test x"$driglx_direct" = xyes; then
 835         if test "x$have_libdrm" != xyes; then
 836             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 837         fi
 838         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 839         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 840         if test x"$enable_dri3" = xyes; then
 841             if test x"$have_libudev" != xyes; then
 842               AC_MSG_ERROR([DRI3 requires libudev >= $LIBUDEV_REQUIRED])
 843             fi
 844             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 845             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 846         fi
 847     fi
 848
 849     # find the DRI deps for libGL
 850     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= 1.8.1 xcb-dri2 >= 1.8"
 851
 852     if test x"$enable_dri3" = xyes; then
 853         dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= 1.1"
 854     fi
 855
 856     # add xf86vidmode if available
 857     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 858     if test "$HAVE_XF86VIDMODE" = yes ; then
 859         dri_modules="$dri_modules xxf86vm"
 860     fi
 861
 862     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 863     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 864     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 865     GL_LIB_DEPS="$DRIGL_LIBS"
 866
 867     # need DRM libs, $PTHREAD_LIBS, etc.
 868     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 869     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 870     ;;
 871 esac
 872
 873 if test "$have_libudev" = yes; then
 874     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 875 fi
 876
 877 # This is outside the case (above) so that it is invoked even for non-GLX
 878 # builds.
 879 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 880
 881 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 882 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 883 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 884 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 885
 886 AC_SUBST([X11_INCLUDES])
 887 AC_SUBST([GL_LIB_DEPS])
 888 AC_SUBST([GL_PC_REQ_PRIV])
 889 AC_SUBST([GL_PC_LIB_PRIV])
 890 AC_SUBST([GL_PC_CFLAGS])
 891 AC_SUBST([DRI_PC_REQ_PRIV])
 892 AC_SUBST([GLESv1_CM_LIB_DEPS])
 893 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 894 AC_SUBST([GLESv2_LIB_DEPS])
 895 AC_SUBST([GLESv2_PC_LIB_PRIV])
 896
 897 AC_SUBST([HAVE_XF86VIDMODE])
 898
 899 dnl
 900 dnl More GLX setup
 901 dnl
 902 case "x$enable_glx$enable_xlib_glx" in
 903 xyesyes)
 904     DEFINES="$DEFINES -DUSE_XSHM"
 905     ;;
 906 xyesno)
 907     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 908     if test "x$driglx_direct" = xyes; then
 909         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 910     fi
 911     ;;
 912 esac
 913
 914 dnl
 915 dnl TLS detection
 916 dnl
 917
 918 AC_ARG_ENABLE([glx-tls],
 919     [AS_HELP_STRING([--enable-glx-tls],
 920         [enable TLS support in GLX @<:@default=disabled@:>@])],
 921     [GLX_USE_TLS="$enableval"],
 922     [GLX_USE_TLS=no])
 923 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 924
 925 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 926       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 927
 928 dnl
 929 dnl More DRI setup
 930 dnl
 931 dnl Directory for DRI drivers
 932 AC_ARG_WITH([dri-driverdir],
 933     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 934         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 935     [DRI_DRIVER_INSTALL_DIR="$withval"],
 936     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 937 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 938 dnl Extra search path for DRI drivers
 939 AC_ARG_WITH([dri-searchpath],
 940     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 941         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 942     [DRI_DRIVER_SEARCH_DIR="$withval"],
 943     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 944 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 945 dnl Which drivers to build - default is chosen by platform
 946 AC_ARG_WITH([dri-drivers],
 947     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 948         [comma delimited classic DRI drivers list, e.g.
 949         "swrast,i965,radeon" @<:@default=auto@:>@])],
 950     [with_dri_drivers="$withval"],
 951     [with_dri_drivers=auto])
 952
 953 case "$with_dri_drivers" in
 954 no) ;;
 955 auto)
 956     # classic DRI drivers
 957     if test "x$enable_opengl" = xyes; then
 958         with_dri_drivers="yes"
 959     fi
 960     ;;
 961 esac
 962
 963 dnl If $with_dri_drivers is yes, drivers will be added through
 964 dnl platform checks. Set DEFINES and LIB_DEPS
 965 if test "x$enable_dri" = xyes; then
 966     # Platform specific settings and drivers to build
 967     case "$host_os" in
 968     linux*)
 969         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 970         DEFINES="$DEFINES -DHAVE_ALIAS"
 971         if test "x$enable_dri3" = xyes; then
 972             DEFINES="$DEFINES -DHAVE_DRI3"
 973         fi
 974
 975         case "$host_cpu" in
 976         powerpc* | sparc*)
 977             # Build only the drivers for cards that exist on PowerPC/sparc
 978             if test "x$with_dri_drivers" = "xyes"; then
 979                 with_dri_drivers="r200 radeon swrast"
 980             fi
 981             ;;
 982         esac
 983         ;;
 984     *freebsd* | dragonfly* | *netbsd* | openbsd*)
 985         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 986         DEFINES="$DEFINES -DHAVE_ALIAS"
 987         ;;
 988     gnu*)
 989         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 990         DEFINES="$DEFINES -DHAVE_ALIAS"
 991         ;;
 992     solaris*)
 993         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 994         ;;
 995     cygwin*)
 996         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 997         if test "x$with_dri_drivers" = "xyes"; then
 998             with_dri_drivers="swrast"
 999         fi
1000         ;;
1001     esac
1002
1003     # default drivers
1004     if test "x$with_dri_drivers" = "xyes"; then
1005         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1006     fi
1007
1008     # Check for expat
1009     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1010     if test "x$have_expat" = "xyes"; then
1011        PKG_CHECK_MODULES([EXPAT], [expat], [],
1012                          AC_MSG_ERROR([Expat required for DRI.]))
1013     else
1014        # expat version 2.0 and earlier do not provide expat.pc
1015        EXPAT_LIBS=-lexpat
1016     fi
1017
1018     # If we are building any DRI driver other than swrast.
1019     if test -n "$with_dri_drivers"; then
1020         if test "x$with_dri_drivers" != xswrast; then
1021             # ... libdrm is required
1022             if test "x$have_libdrm" != xyes; then
1023                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1024             fi
1025             DRICOMMON_NEED_LIBDRM=yes
1026         else
1027             DRICOMMON_NEED_LIBDRM=no
1028         fi
1029     fi
1030
1031     # put all the necessary libs together
1032     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1033     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1034
1035 fi
1036
1037 AC_SUBST([DRI_LIB_DEPS])
1038 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1039
1040 DRI_DIRS=""
1041 dnl Duplicates in DRI_DIRS are removed by sorting it after this block
1042 if test -n "$with_dri_drivers"; then
1043     if test "x$enable_opengl" != xyes; then
1044         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1045     fi
1046
1047     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1048     for driver in $dri_drivers; do
1049         DRI_DIRS+="$driver "
1050         case "x$driver" in
1051         xi915)
1052             HAVE_I915_DRI=yes;
1053             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1054             ;;
1055         xi965)
1056             HAVE_I965_DRI=yes;
1057             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1058             ;;
1059         xnouveau)
1060             HAVE_NOUVEAU_DRI=yes;
1061             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1062             ;;
1063         xradeon)
1064             HAVE_RADEON_DRI=yes;
1065             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1066             ;;
1067         xr200)
1068             HAVE_R200_DRI=yes;
1069             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1070             ;;
1071         xswrast)
1072             HAVE_SWRAST_DRI=yes;
1073             ;;
1074         *)
1075             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1076             ;;
1077         esac
1078     done
1079 fi
1080 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1081
1082 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1083 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1084                                   "x$enable_osmesa" = xyes -o \
1085                                   -n "$DRI_DIRS")
1086
1087 dnl
1088 dnl OSMesa configuration
1089 dnl
1090
1091 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1092 AC_ARG_WITH([osmesa-bits],
1093     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1094         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1095     [osmesa_bits="$withval"],
1096     [osmesa_bits=8])
1097 if test "x$osmesa_bits" != x8; then
1098     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1099         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1100         osmesa_bits=8
1101     fi
1102 fi
1103 case "x$osmesa_bits" in
1104 x8)
1105     OSMESA_LIB="${OSMESA_LIB}"
1106     ;;
1107 x16|x32)
1108     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1109     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1110     ;;
1111 *)
1112     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1113     ;;
1114 esac
1115
1116 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1117     # only link libraries with osmesa if shared
1118     if test "$enable_static" = no; then
1119         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1120     else
1121         OSMESA_LIB_DEPS=""
1122     fi
1123     OSMESA_MESA_DEPS=""
1124     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1125 fi
1126
1127 AC_SUBST([OSMESA_LIB_DEPS])
1128 AC_SUBST([OSMESA_MESA_DEPS])
1129 AC_SUBST([OSMESA_PC_REQ])
1130 AC_SUBST([OSMESA_PC_LIB_PRIV])
1131
1132 dnl
1133 dnl gbm configuration
1134 dnl
1135 if test "x$enable_gbm" = xauto; then
1136     case "$with_egl_platforms" in
1137         *drm*)
1138             enable_gbm=yes ;;
1139          *)
1140             enable_gbm=no ;;
1141     esac
1142 fi
1143 if test "x$enable_gbm" = xyes; then
1144     if test x"$have_libudev" != xyes; then
1145         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1146     fi
1147
1148     if test "x$enable_dri" = xyes; then
1149         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1150         if test "x$enable_shared_glapi" = xno; then
1151             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1152         fi
1153     fi
1154 fi
1155 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1156 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1157 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1158 AC_SUBST([GBM_PC_REQ_PRIV])
1159 AC_SUBST([GBM_PC_LIB_PRIV])
1160
1161 dnl
1162 dnl EGL configuration
1163 dnl
1164 EGL_CLIENT_APIS=""
1165
1166 if test "x$enable_egl" = xyes; then
1167     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1168
1169     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1170
1171     if test "$enable_static" != yes; then
1172         if test "x$enable_dri" = xyes; then
1173             HAVE_EGL_DRIVER_DRI2=1
1174         fi
1175
1176     fi
1177 fi
1178 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1179 AC_SUBST([EGL_LIB_DEPS])
1180
1181 dnl
1182 dnl EGL Gallium configuration
1183 dnl
1184 if test "x$enable_gallium_egl" = xyes; then
1185     if test -z "$with_gallium_drivers"; then
1186         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1187     fi
1188     if test "x$enable_egl" = xno; then
1189         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1190     fi
1191     if test "x$have_libdrm" != xyes; then
1192         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1193     fi
1194
1195     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1196     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1197 fi
1198 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1199
1200 dnl
1201 dnl gbm Gallium configuration
1202 dnl
1203 if test "x$enable_gallium_gbm" = xauto; then
1204     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1205         yesyesyes*drm*)
1206             enable_gallium_gbm=yes ;;
1207          *)
1208             enable_gallium_gbm=no ;;
1209     esac
1210 fi
1211 if test "x$enable_gallium_gbm" = xyes; then
1212     if test -z "$with_gallium_drivers"; then
1213         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1214     fi
1215     if test "x$enable_gbm" = xno; then
1216         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1217     fi
1218     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1219     if test "x$enable_dri" = xno; then
1220         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1221     fi
1222
1223     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1224     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1225     enable_gallium_loader=yes
1226 fi
1227 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1228
1229 dnl
1230 dnl XA configuration
1231 dnl
1232 if test "x$enable_xa" = xyes; then
1233     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1234     enable_gallium_loader=yes
1235     enable_gallium_drm_loader=yes
1236 fi
1237 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1238
1239 dnl
1240 dnl OpenVG configuration
1241 dnl
1242 VG_LIB_DEPS=""
1243
1244 if test "x$enable_openvg" = xyes; then
1245     if test "x$enable_egl" = xno; then
1246         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1247     fi
1248     if test -z "$with_gallium_drivers"; then
1249         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1250     fi
1251     if test "x$enable_gallium_egl" = xno; then
1252         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1253     fi
1254
1255     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1256     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1257     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1258     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1259     AC_SUBST([VG_PC_LIB_PRIV])
1260 fi
1261 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1262
1263 dnl
1264 dnl Gallium G3DVL configuration
1265 dnl
1266 if test -n "$with_gallium_drivers"; then
1267     if test "x$enable_xvmc" = xauto; then
1268         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1269     fi
1270
1271     if test "x$enable_vdpau" = xauto; then
1272         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1273     fi
1274
1275     if test "x$enable_omx" = xauto; then
1276         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1277     fi
1278 fi
1279
1280 if test "x$enable_xvmc" = xyes; then
1281     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1282     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1283 fi
1284 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1285
1286 if test "x$enable_vdpau" = xyes; then
1287     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8],
1288                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1289     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1290 fi
1291 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1292
1293 if test "x$enable_omx" = xyes; then
1294     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
1295     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1296 fi
1297 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1298
1299 dnl
1300 dnl OpenCL configuration
1301 dnl
1302
1303 AC_ARG_WITH([libclc-path],
1304    [AS_HELP_STRING([--with-libclc-path],
1305          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1306    [LIBCLC_PATH="$withval"],
1307    [LIBCLC_PATH=""])
1308
1309 if test -n "$LIBCLC_PATH"; then
1310    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1311                   Please review the updated build instructions for clover:
1312                   http://dri.freedesktop.org/wiki/GalliumCompute])
1313 fi
1314
1315
1316 AC_ARG_WITH([clang-libdir],
1317    [AS_HELP_STRING([--with-clang-libdir],
1318          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1319    [CLANG_LIBDIR="$withval"],
1320    [CLANG_LIBDIR=""])
1321
1322 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1323
1324 if test "x$enable_opencl" = xyes; then
1325     if test -z "$with_gallium_drivers"; then
1326         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1327     fi
1328
1329     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1330         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1331     fi
1332
1333     if test "x$have_libclc" = xno; then
1334         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1335                     Make sure the directory containing libclc.pc is specified in your
1336                     PKG_CONFIG_PATH environment variable.
1337                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1338     else
1339         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1340         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1341         AC_SUBST([LIBCLC_INCLUDEDIR])
1342         AC_SUBST([LIBCLC_LIBEXECDIR])
1343     fi
1344
1345     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1346     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1347     enable_gallium_loader=yes
1348
1349     if test "x$enable_opencl_icd" = xyes; then
1350         OPENCL_LIBNAME="MesaOpenCL"
1351     else
1352         OPENCL_LIBNAME="OpenCL"
1353     fi
1354 fi
1355 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1356 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1357 AC_SUBST([OPENCL_LIBNAME])
1358
1359 dnl
1360 dnl Gallium configuration
1361 dnl
1362 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1363
1364 AC_SUBST([LLVM_BINDIR])
1365 AC_SUBST([LLVM_CFLAGS])
1366 AC_SUBST([LLVM_CPPFLAGS])
1367 AC_SUBST([LLVM_CXXFLAGS])
1368 AC_SUBST([LLVM_LIBDIR])
1369 AC_SUBST([LLVM_LIBS])
1370 AC_SUBST([LLVM_LDFLAGS])
1371 AC_SUBST([LLVM_INCLUDEDIR])
1372 AC_SUBST([LLVM_VERSION])
1373 AC_SUBST([CLANG_RESOURCE_DIR])
1374
1375 case "x$enable_opengl$enable_gles1$enable_gles2" in
1376 x*yes*)
1377     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1378     ;;
1379 esac
1380
1381 AC_SUBST([VG_LIB_DEPS])
1382 AC_SUBST([EGL_CLIENT_APIS])
1383
1384 dnl
1385 dnl EGL Platforms configuration
1386 dnl
1387 AC_ARG_WITH([egl-platforms],
1388     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1389         [comma delimited native platforms libEGL supports, e.g.
1390         "x11,drm" @<:@default=auto@:>@])],
1391     [with_egl_platforms="$withval"],
1392     [if test "x$enable_egl" = xyes; then
1393         with_egl_platforms="x11"
1394     else
1395         with_egl_platforms=""
1396     fi])
1397
1398 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1399     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1400 fi
1401
1402 # Do per-EGL platform setups and checks
1403 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1404 for plat in $egl_platforms; do
1405         case "$plat" in
1406         wayland)
1407                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1408                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1409
1410                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1411                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1412                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1413                 ;;
1414
1415         x11)
1416                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1417                 ;;
1418
1419         drm)
1420                 test "x$enable_gbm" = "xno" &&
1421                         AC_MSG_ERROR([EGL platform drm needs gbm])
1422                 test "x$have_libdrm" != xyes &&
1423                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1424                 ;;
1425
1426         android|fbdev|gdi|null)
1427                 ;;
1428
1429         *)
1430                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1431                 ;;
1432         esac
1433
1434         case "$plat$have_libudev" in
1435                 waylandno|drmno)
1436                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1437         esac
1438 done
1439
1440 # libEGL wants to default to the first platform specified in
1441 # ./configure.  parse that here.
1442 if test "x$egl_platforms" != "x"; then
1443     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1444     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1445 else
1446     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1447 fi
1448
1449 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1450     NEED_WINSYS_XLIB=yes
1451 fi
1452 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1453 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1454 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1455 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1456 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1457
1458 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1459
1460 AC_SUBST([EGL_NATIVE_PLATFORM])
1461 AC_SUBST([EGL_CFLAGS])
1462
1463 # If we don't have the X11 platform, set this define so we don't try to include
1464 # the X11 headers.
1465 if ! echo "$egl_platforms" | grep -q 'x11'; then
1466     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1467     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1468 fi
1469
1470 AC_ARG_WITH([egl-driver-dir],
1471     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1472                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1473     [EGL_DRIVER_INSTALL_DIR="$withval"],
1474     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1475 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1476
1477 AC_ARG_WITH([max-width],
1478     [AS_HELP_STRING([--with-max-width=N],
1479                     [Maximum framebuffer width (4096)])],
1480     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1481      AS_IF([test "${withval}" -gt "4096"],
1482            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1483 )
1484 AC_ARG_WITH([max-height],
1485     [AS_HELP_STRING([--with-max-height=N],
1486                     [Maximum framebuffer height (4096)])],
1487     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1488      AS_IF([test "${withval}" -gt "4096"],
1489            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1490 )
1491
1492 dnl
1493 dnl Gallium LLVM
1494 dnl
1495 AC_ARG_ENABLE([gallium-llvm],
1496     [AS_HELP_STRING([--enable-gallium-llvm],
1497         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1498     [enable_gallium_llvm="$enableval"],
1499     [enable_gallium_llvm=auto])
1500
1501 AC_ARG_WITH([llvm-shared-libs],
1502     [AS_HELP_STRING([--with-llvm-shared-libs],
1503         [link with LLVM shared libraries @<:@default=disabled@:>@])],
1504     [],
1505     [with_llvm_shared_libs=no])
1506
1507 AC_ARG_WITH([llvm-prefix],
1508     [AS_HELP_STRING([--with-llvm-prefix],
1509         [Prefix for LLVM installations in non-standard locations])],
1510     [llvm_prefix="$withval"],
1511     [llvm_prefix=""])
1512
1513
1514 # Call this inside ` ` to get the return value.
1515 # $1 is the llvm-config command with arguments.
1516 strip_unwanted_llvm_flags() {
1517     # Use \> (marks the end of the word)
1518     echo `$1` | sed \
1519         -e 's/-DNDEBUG\>//g' \
1520         -e 's/-pedantic\>//g' \
1521         -e 's/-Wcovered-switch-default\>//g' \
1522         -e 's/-O.\>//g' \
1523         -e 's/-g\>//g' \
1524         -e 's/-Wall\>//g' \
1525         -e 's/-fcolor-diagnostics\>//g' \
1526         -e 's/-fomit-frame-pointer\>//g'
1527 }
1528
1529
1530 if test -z "$with_gallium_drivers"; then
1531     enable_gallium_llvm=no
1532 fi
1533 if test "x$enable_gallium_llvm" = xauto; then
1534     case "$host_cpu" in
1535     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1536     esac
1537 fi
1538 if test "x$enable_gallium_llvm" = xyes; then
1539     if test -n "$llvm_prefix"; then
1540         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1541     else
1542         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1543     fi
1544
1545     if test "x$LLVM_CONFIG" != xno; then
1546         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1547         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1548         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1549         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1550         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1551         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1552         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1553         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1554
1555         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1556             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1557         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1558             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1559
1560         if test -n "${LLVM_VERSION_MAJOR}"; then
1561             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1562         else
1563             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1564         fi
1565
1566         LLVM_COMPONENTS="engine bitwriter"
1567         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1568             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1569         fi
1570
1571         if test "x$enable_opencl" = xyes; then
1572             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1573             # LLVM 3.3 >= 177971 requires IRReader
1574             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1575                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1576             fi
1577             # LLVM 3.4 requires Option
1578             if $LLVM_CONFIG --components | grep -qw 'option'; then
1579                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1580             fi
1581         fi
1582         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1583         MESA_LLVM=1
1584
1585         dnl Check for Clang internal headers
1586         if test "x$enable_opencl" = xyes; then
1587             if test -z "$CLANG_LIBDIR"; then
1588                 CLANG_LIBDIR=${LLVM_LIBDIR}
1589             fi
1590             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1591             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1592                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1593         fi
1594     else
1595         MESA_LLVM=0
1596         LLVM_VERSION_INT=0
1597     fi
1598 else
1599     MESA_LLVM=0
1600     LLVM_VERSION_INT=0
1601 fi
1602
1603 dnl Directory for XVMC libs
1604 AC_ARG_WITH([xvmc-libdir],
1605     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1606         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1607     [XVMC_LIB_INSTALL_DIR="$withval"],
1608     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1609 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1610
1611 dnl
1612 dnl Gallium Tests
1613 dnl
1614 if test "x$enable_gallium_tests" = xyes; then
1615     enable_gallium_loader=yes
1616 fi
1617 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1618
1619 if test "x$enable_gallium_loader" = xyes; then
1620     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1621 fi
1622 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1623
1624 dnl Directory for VDPAU libs
1625 AC_ARG_WITH([vdpau-libdir],
1626     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1627         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1628     [VDPAU_LIB_INSTALL_DIR="$withval"],
1629     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1630 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1631
1632 AC_ARG_WITH([omx-libdir],
1633     [AS_HELP_STRING([--with-omx-libdir=DIR],
1634         [directory for the OMX libraries])],
1635     [OMX_LIB_INSTALL_DIR="$withval"],
1636     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1637 AC_SUBST([OMX_LIB_INSTALL_DIR])
1638
1639 dnl Directory for OpenCL libs
1640 AC_ARG_WITH([opencl-libdir],
1641     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1642         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1643     [OPENCL_LIB_INSTALL_DIR="$withval"],
1644     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1645 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1646
1647 dnl
1648 dnl Gallium helper functions
1649 dnl
1650 gallium_check_st() {
1651     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1652          if test "x$have_libdrm" != xyes; then
1653             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1654          fi
1655          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1656     fi
1657     if test "x$enable_dri" = xyes && test -n "$2"; then
1658          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1659     fi
1660     if test "x$enable_xa" = xyes && test -n "$3"; then
1661          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1662     fi
1663     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1664          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1665     fi
1666     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1667          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1668     fi
1669     if test "x$enable_omx" = xyes && test "x$6" != x; then
1670          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1671     fi
1672 }
1673
1674 gallium_require_llvm() {
1675     if test "x$MESA_LLVM" = x0; then
1676         case "$host_cpu" in
1677         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1678         esac
1679     fi
1680 }
1681
1682 gallium_require_drm_loader() {
1683     if test "x$enable_gallium_loader" = xyes; then
1684         if test "x$have_libudev" != xyes; then
1685             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1686         fi
1687         if test "x$have_libdrm" != xyes; then
1688             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1689         fi
1690         enable_gallium_drm_loader=yes
1691     fi
1692 }
1693
1694 radeon_llvm_check() {
1695     if test "x$enable_gallium_llvm" != "xyes"; then
1696         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1697     fi
1698     LLVM_REQUIRED_VERSION_MAJOR="3"
1699     LLVM_REQUIRED_VERSION_MINOR="3"
1700     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1701         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1702     fi
1703     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1704         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1705                       sources with the --enable-experimental-targets=R600
1706                       configure flag])
1707     fi
1708     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1709     NEED_RADEON_LLVM=yes
1710     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1711                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1712 }
1713
1714 dnl Gallium drivers
1715 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1716         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1717     NEED_NONNULL_WINSYS=yes
1718 fi
1719 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1720
1721 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1722 if test -n "$with_gallium_drivers"; then
1723     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1724     for driver in $gallium_drivers; do
1725         case "x$driver" in
1726         xsvga)
1727             HAVE_GALLIUM_SVGA=yes
1728             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1729             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1730             ;;
1731         xi915)
1732             HAVE_GALLIUM_I915=yes
1733             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1734             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1735             if test "x$MESA_LLVM" = x1; then
1736                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1737             fi
1738             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1739             gallium_check_st "i915/drm" "dri-i915"
1740             DRICOMMON_NEED_LIBDRM=yes
1741             ;;
1742         xilo)
1743             HAVE_GALLIUM_ILO=yes
1744             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1745             gallium_require_drm_loader
1746             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1747             gallium_check_st "intel/drm" "dri-ilo"
1748             DRICOMMON_NEED_LIBDRM=yes
1749             ;;
1750         xr300)
1751             HAVE_GALLIUM_R300=yes
1752             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1753             gallium_require_llvm "Gallium R300"
1754             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1755             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1756             DRICOMMON_NEED_LIBDRM=yes
1757             ;;
1758         xr600)
1759             HAVE_GALLIUM_R600=yes
1760             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1761             gallium_require_drm_loader
1762             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1763             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1764                 radeon_llvm_check "r600g"
1765                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1766             fi
1767             if test "x$enable_r600_llvm" = xyes; then
1768                 USE_R600_LLVM_COMPILER=yes;
1769             fi
1770             if test "x$enable_opencl" = xyes; then
1771                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1772             fi
1773             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1774             DRICOMMON_NEED_LIBDRM=yes
1775             ;;
1776         xradeonsi)
1777             HAVE_GALLIUM_RADEONSI=yes
1778             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1779             gallium_require_drm_loader
1780             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1781             radeon_llvm_check "radeonsi"
1782             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1783             DRICOMMON_NEED_LIBDRM=yes
1784             ;;
1785         xnouveau)
1786             HAVE_GALLIUM_NOUVEAU=yes
1787             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1788             gallium_require_drm_loader
1789             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1790             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1791             DRICOMMON_NEED_LIBDRM=yes
1792             ;;
1793         xfreedreno)
1794             HAVE_GALLIUM_FREEDRENO=yes
1795             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1796             gallium_require_drm_loader
1797             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1798             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1799             DRICOMMON_NEED_LIBDRM=yes
1800             ;;
1801         xswrast)
1802             HAVE_GALLIUM_SOFTPIPE=yes
1803             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1804             if test "x$MESA_LLVM" = x1; then
1805                 HAVE_GALLIUM_LLVMPIPE=yes
1806                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1807             fi
1808
1809             if test "x$enable_dri" = xyes; then
1810                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1811             fi
1812             ;;
1813         *)
1814             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1815             ;;
1816         esac
1817     done
1818 fi
1819
1820 dnl Set LLVM_LIBS - This is done after the driver configuration so
1821 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1822 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1823 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1824 dnl this was causing the same libraries to be appear multiple times
1825 dnl in LLVM_LIBS.
1826
1827 if test "x$MESA_LLVM" != x0; then
1828
1829     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1830
1831     if test "x$with_llvm_shared_libs" = xyes; then
1832         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1833         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1834         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1835
1836         if test "x$llvm_have_one_so" = xyes; then
1837             dnl LLVM was built using auto*, so there is only one shared object.
1838             LLVM_LIBS="-l$LLVM_SO_NAME"
1839         else
1840             dnl If LLVM was built with CMake, there will be one shared object per
1841             dnl component.
1842             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1843                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1844         Please make sure you have built llvm with the --enable-shared option
1845         and that your llvm libraries are installed in $LLVM_LIBDIR
1846         If you have installed your llvm libraries to a different directory you
1847         can use the --with-llvm-prefix= configure flag to specify this directory.
1848         NOTE: Mesa is attempting to use llvm shared libraries because you have
1849         passed one of the following options to configure:
1850                 --with-llvm-shared-libs
1851                 --enable-opencl
1852         If you do not want to build with llvm shared libraries and instead want to
1853         use llvm static libraries then remove these options from your configure
1854         invocation and reconfigure.])])
1855
1856            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1857            dnl install uses a shared object for each compoenent and we have
1858            dnl already added all of these objects to LLVM_LIBS.
1859         fi
1860     fi
1861 fi
1862
1863 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1864 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1865 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1866 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1867 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1868 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1869 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1870 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1871 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1872 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1873
1874 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1875                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1876                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1877 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1878                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1879                                                   && test "x$MESA_LLVM" = x1)
1880
1881 # NOTE: anything using xcb or other client side libs ends up in separate
1882 #       _CLIENT variables.  The pipe loader is built in two variants,
1883 #       one that is standalone and does not link any x client libs (for
1884 #       use by XA tracker in particular, but could be used in any case
1885 #       where communication with xserver is not desired).
1886 if test "x$enable_gallium_loader" = xyes; then
1887     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1888
1889     if test "x$enable_gallium_drm_loader" = xyes; then
1890         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1891         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1892                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1893         if test "x$pipe_loader_have_xcb" = xyes; then
1894             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1895             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1896         fi
1897     fi
1898
1899     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1900     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1901
1902     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1903     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1904     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1905     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1906 fi
1907
1908 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1909 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1910 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1911 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1912 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1913 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1914
1915 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1916                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1917                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1918                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1919 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1920                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1921 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1922 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1923 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1924 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1925 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1926 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1927 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1928
1929 AC_SUBST([ELF_LIB])
1930
1931 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1932 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1933 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1934 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1935 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1936
1937 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1938 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1939 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1940
1941 AC_SUBST([VDPAU_MAJOR], 1)
1942 AC_SUBST([VDPAU_MINOR], 0)
1943
1944 AC_SUBST([XVMC_MAJOR], 1)
1945 AC_SUBST([XVMC_MINOR], 0)
1946
1947 AC_SUBST([XA_MAJOR], 2)
1948 AC_SUBST([XA_MINOR], 2)
1949 AC_SUBST([XA_TINY], 0)
1950 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1951
1952 dnl Restore LDFLAGS and CPPFLAGS
1953 LDFLAGS="$_SAVE_LDFLAGS"
1954 CPPFLAGS="$_SAVE_CPPFLAGS"
1955
1956 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1957 if test "x$acv_mesa_CLANG" = xyes; then
1958     CFLAGS="$CFLAGS -Qunused-arguments"
1959     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1960 fi
1961
1962 dnl Add user CFLAGS and CXXFLAGS
1963 CFLAGS="$CFLAGS $USER_CFLAGS"
1964 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1965
1966 dnl Substitute the config
1967 AC_CONFIG_FILES([Makefile
1968                 src/Makefile
1969                 src/egl/Makefile
1970                 src/egl/drivers/Makefile
1971                 src/egl/drivers/dri2/Makefile
1972                 src/egl/main/Makefile
1973                 src/egl/main/egl.pc
1974                 src/egl/wayland/Makefile
1975                 src/egl/wayland/wayland-drm/Makefile
1976                 src/egl/wayland/wayland-egl/Makefile
1977                 src/egl/wayland/wayland-egl/wayland-egl.pc
1978                 src/gallium/auxiliary/Makefile
1979                 src/gallium/auxiliary/pipe-loader/Makefile
1980                 src/gallium/drivers/Makefile
1981                 src/gallium/drivers/freedreno/Makefile
1982                 src/gallium/drivers/galahad/Makefile
1983                 src/gallium/drivers/i915/Makefile
1984                 src/gallium/drivers/identity/Makefile
1985                 src/gallium/drivers/ilo/Makefile
1986                 src/gallium/drivers/llvmpipe/Makefile
1987                 src/gallium/drivers/noop/Makefile
1988                 src/gallium/drivers/nouveau/Makefile
1989                 src/gallium/drivers/r300/Makefile
1990                 src/gallium/drivers/r600/Makefile
1991                 src/gallium/drivers/radeon/Makefile
1992                 src/gallium/drivers/radeonsi/Makefile
1993                 src/gallium/drivers/rbug/Makefile
1994                 src/gallium/drivers/softpipe/Makefile
1995                 src/gallium/drivers/svga/Makefile
1996                 src/gallium/drivers/trace/Makefile
1997                 src/gallium/state_trackers/Makefile
1998                 src/gallium/state_trackers/clover/Makefile
1999                 src/gallium/state_trackers/dri/Makefile
2000                 src/gallium/state_trackers/dri/drm/Makefile
2001                 src/gallium/state_trackers/dri/sw/Makefile
2002                 src/gallium/state_trackers/egl/Makefile
2003                 src/gallium/state_trackers/gbm/Makefile
2004                 src/gallium/state_trackers/glx/xlib/Makefile
2005                 src/gallium/state_trackers/omx/Makefile
2006                 src/gallium/state_trackers/osmesa/Makefile
2007                 src/gallium/state_trackers/vdpau/Makefile
2008                 src/gallium/state_trackers/vega/Makefile
2009                 src/gallium/state_trackers/xa/Makefile
2010                 src/gallium/state_trackers/xvmc/Makefile
2011                 src/gallium/targets/Makefile
2012                 src/gallium/targets/dri-freedreno/Makefile
2013                 src/gallium/targets/dri-i915/Makefile
2014                 src/gallium/targets/dri-ilo/Makefile
2015                 src/gallium/targets/dri-nouveau/Makefile
2016                 src/gallium/targets/dri-swrast/Makefile
2017                 src/gallium/targets/dri-vmwgfx/Makefile
2018                 src/gallium/targets/egl-static/Makefile
2019                 src/gallium/targets/gbm/Makefile
2020                 src/gallium/targets/opencl/Makefile
2021                 src/gallium/targets/xa/Makefile
2022                 src/gallium/targets/xa/xatracker.pc
2023                 src/gallium/targets/osmesa/Makefile
2024                 src/gallium/targets/osmesa/osmesa.pc
2025                 src/gallium/targets/pipe-loader/Makefile
2026                 src/gallium/targets/radeonsi/dri/Makefile
2027                 src/gallium/targets/radeonsi/omx/Makefile
2028                 src/gallium/targets/radeonsi/vdpau/Makefile
2029                 src/gallium/targets/r300/dri/Makefile
2030                 src/gallium/targets/r600/dri/Makefile
2031                 src/gallium/targets/r600/omx/Makefile
2032                 src/gallium/targets/r600/vdpau/Makefile
2033                 src/gallium/targets/r600/xvmc/Makefile
2034                 src/gallium/targets/libgl-xlib/Makefile
2035                 src/gallium/targets/vdpau-nouveau/Makefile
2036                 src/gallium/targets/xvmc-nouveau/Makefile
2037                 src/gallium/tests/trivial/Makefile
2038                 src/gallium/tests/unit/Makefile
2039                 src/gallium/winsys/Makefile
2040                 src/gallium/winsys/freedreno/drm/Makefile
2041                 src/gallium/winsys/i915/drm/Makefile
2042                 src/gallium/winsys/i915/sw/Makefile
2043                 src/gallium/winsys/intel/drm/Makefile
2044                 src/gallium/winsys/nouveau/drm/Makefile
2045                 src/gallium/winsys/radeon/drm/Makefile
2046                 src/gallium/winsys/svga/drm/Makefile
2047                 src/gallium/winsys/sw/dri/Makefile
2048                 src/gallium/winsys/sw/fbdev/Makefile
2049                 src/gallium/winsys/sw/null/Makefile
2050                 src/gallium/winsys/sw/wayland/Makefile
2051                 src/gallium/winsys/sw/wrapper/Makefile
2052                 src/gallium/winsys/sw/xlib/Makefile
2053                 src/gbm/Makefile
2054                 src/gbm/main/gbm.pc
2055                 src/glsl/Makefile
2056                 src/glx/Makefile
2057                 src/glx/tests/Makefile
2058                 src/gtest/Makefile
2059                 src/loader/Makefile
2060                 src/mapi/Makefile
2061                 src/mapi/es1api/Makefile
2062                 src/mapi/es1api/glesv1_cm.pc
2063                 src/mapi/es2api/Makefile
2064                 src/mapi/es2api/glesv2.pc
2065                 src/mapi/glapi/Makefile
2066                 src/mapi/glapi/gen/Makefile
2067                 src/mapi/glapi/tests/Makefile
2068                 src/mapi/shared-glapi/Makefile
2069                 src/mapi/shared-glapi/tests/Makefile
2070                 src/mapi/vgapi/Makefile
2071                 src/mapi/vgapi/vg.pc
2072                 src/mesa/Makefile
2073                 src/mesa/gl.pc
2074                 src/mesa/drivers/dri/dri.pc
2075                 src/mesa/drivers/dri/common/Makefile
2076                 src/mesa/drivers/dri/common/xmlpool/Makefile
2077                 src/mesa/drivers/dri/i915/Makefile
2078                 src/mesa/drivers/dri/i965/Makefile
2079                 src/mesa/drivers/dri/Makefile
2080                 src/mesa/drivers/dri/nouveau/Makefile
2081                 src/mesa/drivers/dri/r200/Makefile
2082                 src/mesa/drivers/dri/radeon/Makefile
2083                 src/mesa/drivers/dri/swrast/Makefile
2084                 src/mesa/drivers/osmesa/Makefile
2085                 src/mesa/drivers/osmesa/osmesa.pc
2086                 src/mesa/drivers/x11/Makefile
2087                 src/mesa/main/tests/Makefile
2088                 src/mesa/main/tests/hash_table/Makefile])
2089
2090 dnl Sort the dirs alphabetically
2091 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2092 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2093 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2094 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2095
2096 AC_OUTPUT
2097
2098 dnl
2099 dnl Output some configuration info for the user
2100 dnl
2101 echo ""
2102 echo "        prefix:          $prefix"
2103 echo "        exec_prefix:     $exec_prefix"
2104 echo "        libdir:          $libdir"
2105 echo "        includedir:      $includedir"
2106
2107 dnl API info
2108 echo ""
2109 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2110 echo "        OpenVG:          $enable_openvg"
2111
2112 dnl Driver info
2113 echo ""
2114 case "x$enable_osmesa$enable_gallium_osmesa" in
2115 xnoyes)
2116         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2117         ;;
2118 xyesno)
2119         echo "        OSMesa:          lib$OSMESA_LIB"
2120         ;;
2121 xnono)
2122         echo "        OSMesa:          no"
2123         ;;
2124 esac
2125
2126 if test "x$enable_dri" != xno; then
2127         if test -z "$DRI_DIRS"; then
2128             echo "        DRI drivers:     no"
2129         else
2130             echo "        DRI drivers:     $DRI_DIRS"
2131         fi
2132         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2133 fi
2134
2135 case "x$enable_glx$enable_xlib_glx" in
2136 xyesyes)
2137     echo "        GLX:             Xlib-based"
2138     ;;
2139 xyesno)
2140     echo "        GLX:             DRI-based"
2141     ;;
2142 *)
2143     echo "        GLX:             $enable_glx"
2144     ;;
2145 esac
2146
2147 dnl EGL
2148 echo ""
2149 echo "        EGL:             $enable_egl"
2150 if test "$enable_egl" = yes; then
2151     echo "        EGL platforms:   $egl_platforms"
2152
2153     egl_drivers=""
2154     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2155         egl_drivers="$egl_drivers builtin:egl_dri2"
2156     fi
2157
2158     if test "x$enable_gallium_egl" = xyes; then
2159         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2160         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2161     else
2162         echo "        EGL drivers:    $egl_drivers"
2163     fi
2164 fi
2165
2166 echo ""
2167 if test "x$MESA_LLVM" = x1; then
2168     echo "        llvm:            yes"
2169     echo "        llvm-config:     $LLVM_CONFIG"
2170     echo "        llvm-version:    $LLVM_VERSION"
2171 else
2172     echo "        llvm:            no"
2173 fi
2174
2175 echo ""
2176 if test -n "$with_gallium_drivers"; then
2177     echo "        Gallium:         yes"
2178     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2179     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2180     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2181     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2182 else
2183     echo "        Gallium:         no"
2184 fi
2185
2186
2187 dnl Libraries
2188 echo ""
2189 echo "        Shared libs:     $enable_shared"
2190 echo "        Static libs:     $enable_static"
2191 echo "        Shared-glapi:    $enable_shared_glapi"
2192
2193 dnl Compiler options
2194 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2195 cflags=`echo $CFLAGS | \
2196     $SED 's/^ *//;s/  */ /;s/ *$//'`
2197 cxxflags=`echo $CXXFLAGS | \
2198     $SED 's/^ *//;s/  */ /;s/ *$//'`
2199 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2200 echo ""
2201 echo "        CFLAGS:          $cflags"
2202 echo "        CXXFLAGS:        $cxxflags"
2203 echo "        Macros:          $defines"
2204 echo ""
2205 if test "x$MESA_LLVM" = x1; then
2206     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2207     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2208     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2209     echo ""
2210 fi
2211 echo "        PYTHON2:         $PYTHON2"
2212
2213 echo ""
2214 echo "        Run '${MAKE-make}' to build Mesa"
2215 echo ""