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 LIBOMXIL_BELLAGIO_REQUIRED=0.0
  42 VDPAU_REQUIRED=0.4.1
  43 WAYLAND_REQUIRED=1.2.0
  44 XCBDRI2_REQUIRED=1.8
  45 XCBGLX_REQUIRED=1.8.1
  46 XSHMFENCE_REQUIRED=1.1
  47 XVMC_REQUIRED=1.0.6
  48
  49 dnl Check for progs
  50 AC_PROG_CPP
  51 AC_PROG_CC
  52 AC_PROG_CXX
  53 AM_PROG_CC_C_O
  54 AM_PROG_AS
  55 AC_CHECK_PROGS([MAKE], [gmake make])
  56 AC_CHECK_PROGS([PYTHON2], [python2 python])
  57 AC_PROG_SED
  58 AC_PROG_MKDIR_P
  59
  60 LT_PREREQ([2.2])
  61 LT_INIT([disable-static])
  62
  63 AX_PROG_BISON([],
  64               AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-parse.c"],
  65                     [AC_MSG_ERROR([bison not found - unable to compile glcpp-parse.y])]))
  66 AX_PROG_FLEX([],
  67              AS_IF([test ! -f "$srcdir/src/glsl/glcpp/glcpp-lex.c"],
  68                    [AC_MSG_ERROR([flex not found - unable to compile glcpp-lex.l])]))
  69
  70 AC_PATH_PROG([PERL], [perl])
  71
  72 AC_CHECK_PROG(INDENT, indent, indent, cat)
  73 if test "x$INDENT" != "xcat"; then
  74     AC_SUBST(INDENT_FLAGS, '-i4 -nut -br -brs -npcs -ce -TGLubyte -TGLbyte -TBool')
  75 fi
  76
  77 AC_PROG_INSTALL
  78
  79 dnl We need a POSIX shell for parts of the build. Assume we have one
  80 dnl in most cases.
  81 case "$host_os" in
  82 solaris*)
  83     # Solaris /bin/sh is too old/non-POSIX compliant
  84     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  85     SHELL="$POSIX_SHELL"
  86     ;;
  87 esac
  88
  89 dnl clang is mostly GCC-compatible, but its version is much lower,
  90 dnl so we have to check for it.
  91 AC_MSG_CHECKING([if compiling with clang])
  92
  93 AC_COMPILE_IFELSE(
  94 [AC_LANG_PROGRAM([], [[
  95 #ifndef __clang__
  96        not clang
  97 #endif
  98 ]])],
  99 [acv_mesa_CLANG=yes], [acv_mesa_CLANG=no])
 100
 101 AC_MSG_RESULT([$acv_mesa_CLANG])
 102
 103 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
 104 dnl versions are explictly not supported.
 105 GEN_ASM_OFFSETS=no
 106 if test "x$GCC" = xyes -a "x$acv_mesa_CLANG" = xno; then
 107     AC_MSG_CHECKING([whether gcc version is sufficient])
 108     major=0
 109     minor=0
 110
 111     GCC_VERSION=`$CC -dumpversion`
 112     if test $? -eq 0; then
 113         GCC_VERSION_MAJOR=`echo $GCC_VERSION | cut -d. -f1`
 114         GCC_VERSION_MINOR=`echo $GCC_VERSION | cut -d. -f2`
 115     fi
 116
 117     if test $GCC_VERSION_MAJOR -lt 3 -o $GCC_VERSION_MAJOR -eq 3 -a $GCC_VERSION_MINOR -lt 3 ; then
 118         AC_MSG_RESULT([no])
 119         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
 120     else
 121         AC_MSG_RESULT([yes])
 122     fi
 123
 124     if test "x$cross_compiling" = xyes; then
 125         GEN_ASM_OFFSETS=yes
 126     fi
 127 fi
 128
 129 dnl Check for compiler builtins
 130 AX_GCC_BUILTIN([__builtin_bswap32])
 131 AX_GCC_BUILTIN([__builtin_bswap64])
 132
 133 AM_CONDITIONAL([GEN_ASM_OFFSETS], test "x$GEN_ASM_OFFSETS" = xyes)
 134
 135 dnl Make sure the pkg-config macros are defined
 136 m4_ifndef([PKG_PROG_PKG_CONFIG],
 137     [m4_fatal([Could not locate the pkg-config autoconf macros.
 138   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 139   are in a different location, try setting the environment variable
 140   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 141 PKG_PROG_PKG_CONFIG()
 142
 143 dnl LIB_DIR - library basename
 144 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 145 AC_SUBST([LIB_DIR])
 146
 147 dnl Cache LDFLAGS and CPPFLAGS so we can add to them and restore later
 148 _SAVE_LDFLAGS="$LDFLAGS"
 149 _SAVE_CPPFLAGS="$CPPFLAGS"
 150
 151 dnl Compiler macros
 152 DEFINES=""
 153 AC_SUBST([DEFINES])
 154 case "$host_os" in
 155 linux*|*-gnu*|gnu*)
 156     DEFINES="$DEFINES -D_GNU_SOURCE -DHAVE_PTHREAD"
 157     ;;
 158 solaris*)
 159     DEFINES="$DEFINES -DHAVE_PTHREAD -DSVR4"
 160     ;;
 161 cygwin*)
 162     DEFINES="$DEFINES -DHAVE_PTHREAD"
 163     ;;
 164 esac
 165
 166 dnl Add flags for gcc and g++
 167 if test "x$GCC" = xyes; then
 168     case "$host_os" in
 169     cygwin*)
 170         CFLAGS="$CFLAGS -Wall -std=gnu99"
 171         ;;
 172     *)
 173         CFLAGS="$CFLAGS -Wall -std=c99"
 174         ;;
 175     esac
 176
 177     # Enable -Werror=implicit-function-declaration and
 178     # -Werror=missing-prototypes, if available, or otherwise, just
 179     # -Wmissing-prototypes.  This is particularly useful to avoid
 180     # generating a loadable driver module that has undefined symbols.
 181     save_CFLAGS="$CFLAGS"
 182     AC_MSG_CHECKING([whether $CC supports -Werror=missing-prototypes])
 183     CFLAGS="$CFLAGS -Werror=implicit-function-declaration"
 184     CFLAGS="$CFLAGS -Werror=missing-prototypes"
 185     AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 186                    AC_MSG_RESULT([yes]),
 187                    [CFLAGS="$save_CFLAGS -Wmissing-prototypes";
 188                     AC_MSG_RESULT([no])]);
 189
 190     # Enable -fvisibility=hidden if using a gcc that supports it
 191     save_CFLAGS="$CFLAGS"
 192     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 193     VISIBILITY_CFLAGS="-fvisibility=hidden"
 194     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 195     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 196                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 197
 198     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 199     CFLAGS=$save_CFLAGS
 200
 201     # Work around aliasing bugs - developers should comment this out
 202     CFLAGS="$CFLAGS -fno-strict-aliasing"
 203
 204     # gcc's builtin memcmp is slower than glibc's
 205     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 206     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 207 fi
 208 if test "x$GXX" = xyes; then
 209     CXXFLAGS="$CXXFLAGS -Wall"
 210
 211     # Enable -fvisibility=hidden if using a gcc that supports it
 212     save_CXXFLAGS="$CXXFLAGS"
 213     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 214     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 215     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 216     AC_LANG_PUSH([C++])
 217     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 218                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 219     AC_LANG_POP([C++])
 220
 221     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 222     CXXFLAGS=$save_CXXFLAGS
 223
 224     # Work around aliasing bugs - developers should comment this out
 225     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 226
 227     # gcc's builtin memcmp is slower than glibc's
 228     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 229     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 230 fi
 231
 232 dnl even if the compiler appears to support it, using visibility attributes isn't
 233 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 234 case "$host_os" in
 235 cygwin*)
 236     VISIBILITY_CFLAGS=""
 237     VISIBILITY_CXXFLAGS=""
 238     ;;
 239 esac
 240
 241 AC_SUBST([VISIBILITY_CFLAGS])
 242 AC_SUBST([VISIBILITY_CXXFLAGS])
 243
 244 dnl
 245 dnl Optional flags, check for compiler support
 246 dnl
 247 AX_CHECK_COMPILE_FLAG([-msse4.1], [SSE41_SUPPORTED=1], [SSE41_SUPPORTED=0])
 248 AM_CONDITIONAL([SSE41_SUPPORTED], [test x$SSE41_SUPPORTED = x1])
 249
 250 dnl
 251 dnl Hacks to enable 32 or 64 bit build
 252 dnl
 253 AC_ARG_ENABLE([32-bit],
 254     [AS_HELP_STRING([--enable-32-bit],
 255         [build 32-bit libraries @<:@default=auto@:>@])],
 256     [enable_32bit="$enableval"],
 257     [enable_32bit=auto]
 258 )
 259 if test "x$enable_32bit" = xyes; then
 260     if test "x$GCC" = xyes; then
 261         CFLAGS="$CFLAGS -m32"
 262         CCASFLAGS="$CCASFLAGS -m32"
 263     fi
 264     if test "x$GXX" = xyes; then
 265         CXXFLAGS="$CXXFLAGS -m32"
 266     fi
 267 fi
 268 AC_ARG_ENABLE([64-bit],
 269     [AS_HELP_STRING([--enable-64-bit],
 270         [build 64-bit libraries @<:@default=auto@:>@])],
 271     [enable_64bit="$enableval"],
 272     [enable_64bit=auto]
 273 )
 274 if test "x$enable_64bit" = xyes; then
 275     if test "x$GCC" = xyes; then
 276         CFLAGS="$CFLAGS -m64"
 277     fi
 278     if test "x$GXX" = xyes; then
 279         CXXFLAGS="$CXXFLAGS -m64"
 280     fi
 281 fi
 282
 283 dnl Can't have static and shared libraries, default to static if user
 284 dnl explicitly requested. If both disabled, set to static since shared
 285 dnl was explicitly requested.
 286 case "x$enable_static$enable_shared" in
 287 xyesyes)
 288     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
 289     enable_shared=no
 290     ;;
 291 xnono)
 292     AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
 293     enable_shared=yes
 294     ;;
 295 esac
 296
 297 AM_CONDITIONAL(BUILD_SHARED, test "x$enable_shared" = xyes)
 298
 299 dnl
 300 dnl other compiler options
 301 dnl
 302 AC_ARG_ENABLE([debug],
 303     [AS_HELP_STRING([--enable-debug],
 304         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 305     [enable_debug="$enableval"],
 306     [enable_debug=no]
 307 )
 308 if test "x$enable_debug" = xyes; then
 309     DEFINES="$DEFINES -DDEBUG"
 310     if test "x$GCC" = xyes; then
 311         CFLAGS="$CFLAGS -g -O0"
 312     fi
 313     if test "x$GXX" = xyes; then
 314         CXXFLAGS="$CXXFLAGS -g -O0"
 315     fi
 316 fi
 317
 318 dnl
 319 dnl Check if linker supports garbage collection
 320 dnl
 321 save_LDFLAGS=$LDFLAGS
 322 LDFLAGS="$LDFLAGS -Wl,--gc-sections"
 323 AC_MSG_CHECKING([whether ld supports --gc-sections])
 324 AC_LINK_IFELSE(
 325     [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
 326     [AC_MSG_RESULT([yes])
 327         GC_SECTIONS="-Wl,--gc-sections";],
 328     [AC_MSG_RESULT([no])
 329         GC_SECTIONS="";])
 330 LDFLAGS=$save_LDFLAGS
 331
 332 AC_SUBST([GC_SECTIONS])
 333
 334 dnl
 335 dnl compatibility symlinks
 336 dnl
 337 case "$host_os" in
 338 linux* )
 339     HAVE_COMPAT_SYMLINKS=yes ;;
 340 * )
 341     HAVE_COMPAT_SYMLINKS=no ;;
 342 esac
 343
 344 AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 345
 346 dnl
 347 dnl library names
 348 dnl
 349 case "$host_os" in
 350 darwin* )
 351     LIB_EXT='dylib' ;;
 352 cygwin* )
 353     LIB_EXT='dll' ;;
 354 aix* )
 355     LIB_EXT='a' ;;
 356 * )
 357     LIB_EXT='so' ;;
 358 esac
 359
 360 AC_SUBST([LIB_EXT])
 361
 362 AC_ARG_WITH([gl-lib-name],
 363   [AS_HELP_STRING([--with-gl-lib-name@<:@=NAME@:>@],
 364     [specify GL library name @<:@default=GL@:>@])],
 365   [GL_LIB=$withval],
 366   [GL_LIB=GL])
 367 AC_ARG_WITH([osmesa-lib-name],
 368   [AS_HELP_STRING([--with-osmesa-lib-name@<:@=NAME@:>@],
 369     [specify OSMesa library name @<:@default=OSMesa@:>@])],
 370   [OSMESA_LIB=$withval],
 371   [OSMESA_LIB=OSMesa])
 372 AS_IF([test "x$GL_LIB" = xyes], [GL_LIB=GL])
 373 AS_IF([test "x$OSMESA_LIB" = xyes], [OSMESA_LIB=OSMesa])
 374
 375 dnl
 376 dnl Mangled Mesa support
 377 dnl
 378 AC_ARG_ENABLE([mangling],
 379   [AS_HELP_STRING([--enable-mangling],
 380     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 381   [enable_mangling="${enableval}"],
 382   [enable_mangling=no]
 383 )
 384 if test "x${enable_mangling}" = "xyes" ; then
 385   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 386   GL_LIB="Mangled${GL_LIB}"
 387   OSMESA_LIB="Mangled${OSMESA_LIB}"
 388 fi
 389 AC_SUBST([GL_LIB])
 390 AC_SUBST([OSMESA_LIB])
 391
 392 dnl
 393 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 394 dnl
 395 AC_ARG_ENABLE([texture-float],
 396     [AS_HELP_STRING([--enable-texture-float],
 397         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 398     [enable_texture_float="$enableval"],
 399     [enable_texture_float=no]
 400 )
 401 if test "x$enable_texture_float" = xyes; then
 402     AC_MSG_WARN([Floating-point textures enabled.])
 403     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 404     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 405 fi
 406
 407 dnl
 408 dnl Arch/platform-specific settings
 409 dnl
 410 AC_ARG_ENABLE([asm],
 411     [AS_HELP_STRING([--disable-asm],
 412         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 413     [enable_asm="$enableval"],
 414     [enable_asm=yes]
 415 )
 416 asm_arch=""
 417 AC_MSG_CHECKING([whether to enable assembly])
 418 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 419 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 420 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 421     case "$host_cpu" in
 422     i?86 | x86_64 | amd64)
 423         enable_asm=no
 424         AC_MSG_RESULT([no, cross compiling])
 425         ;;
 426     esac
 427 fi
 428 # check for supported arches
 429 if test "x$enable_asm" = xyes; then
 430     case "$host_cpu" in
 431     i?86)
 432         case "$host_os" in
 433         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 434             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 435             ;;
 436         gnu*)
 437             asm_arch=x86
 438             ;;
 439         esac
 440         ;;
 441     x86_64|amd64)
 442         case "$host_os" in
 443         linux* | *freebsd* | dragonfly* | *netbsd* | openbsd*)
 444             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 445             ;;
 446         esac
 447         ;;
 448     sparc*)
 449         case "$host_os" in
 450         linux*)
 451             asm_arch=sparc
 452             ;;
 453         esac
 454         ;;
 455     esac
 456
 457     case "$asm_arch" in
 458     x86)
 459         DEFINES="$DEFINES -DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 460         AC_MSG_RESULT([yes, x86])
 461         ;;
 462     x86_64|amd64)
 463         DEFINES="$DEFINES -DUSE_X86_64_ASM"
 464         AC_MSG_RESULT([yes, x86_64])
 465         ;;
 466     sparc)
 467         DEFINES="$DEFINES -DUSE_SPARC_ASM"
 468         AC_MSG_RESULT([yes, sparc])
 469         ;;
 470     *)
 471         AC_MSG_RESULT([no, platform not supported])
 472         ;;
 473     esac
 474 fi
 475
 476 dnl Check to see if dlopen is in default libraries (like Solaris, which
 477 dnl has it in libc), or if libdl is needed to get it.
 478 AC_CHECK_FUNC([dlopen], [DEFINES="$DEFINES -DHAVE_DLOPEN"],
 479     [AC_CHECK_LIB([dl], [dlopen],
 480        [DEFINES="$DEFINES -DHAVE_DLOPEN"; DLOPEN_LIBS="-ldl"])])
 481 AC_SUBST([DLOPEN_LIBS])
 482
 483 case "$host_os" in
 484 darwin*|mingw*)
 485     ;;
 486 *)
 487     AC_CHECK_FUNCS([clock_gettime], [CLOCK_LIB=],
 488                    [AC_CHECK_LIB([rt], [clock_gettime], [CLOCK_LIB=-lrt],
 489                                  [AC_MSG_ERROR([Couldn't find clock_gettime])])])
 490     AC_SUBST([CLOCK_LIB])
 491     ;;
 492 esac
 493
 494 dnl See if posix_memalign is available
 495 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 496
 497 dnl Check for pthreads
 498 AX_PTHREAD
 499 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 500 dnl to -pthread, which causes problems if we need -lpthread to appear in
 501 dnl pkgconfig files.
 502 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 503
 504 dnl SELinux awareness.
 505 AC_ARG_ENABLE([selinux],
 506     [AS_HELP_STRING([--enable-selinux],
 507         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 508     [MESA_SELINUX="$enableval"],
 509     [MESA_SELINUX=no])
 510 if test "x$enable_selinux" = "xyes"; then
 511     PKG_CHECK_MODULES([SELINUX], [libselinux], [],
 512         [AC_CHECK_HEADER([selinux/selinux.h],[],
 513                          [AC_MSG_ERROR([SELinux headers not found])])
 514          AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 515                       [AC_MSG_ERROR([SELinux library not found])])
 516          SELINUX_LIBS="-lselinux"])
 517     DEFINES="$DEFINES -DMESA_SELINUX"
 518 fi
 519 AC_SUBST([SELINUX_CFLAGS])
 520 AC_SUBST([SELINUX_LIBS])
 521
 522 dnl Options for APIs
 523 AC_ARG_ENABLE([opengl],
 524     [AS_HELP_STRING([--disable-opengl],
 525         [disable support for standard OpenGL API @<:@default=no@:>@])],
 526     [enable_opengl="$enableval"],
 527     [enable_opengl=yes])
 528 AC_ARG_ENABLE([gles1],
 529     [AS_HELP_STRING([--enable-gles1],
 530         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 531     [enable_gles1="$enableval"],
 532     [enable_gles1=no])
 533 AC_ARG_ENABLE([gles2],
 534     [AS_HELP_STRING([--enable-gles2],
 535         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 536     [enable_gles2="$enableval"],
 537     [enable_gles2=no])
 538 AC_ARG_ENABLE([openvg],
 539     [AS_HELP_STRING([--enable-openvg],
 540         [enable support for OpenVG API @<:@default=no@:>@])],
 541     [enable_openvg="$enableval"],
 542     [enable_openvg=no])
 543
 544 AC_ARG_ENABLE([dri],
 545     [AS_HELP_STRING([--enable-dri],
 546         [enable DRI modules @<:@default=enabled@:>@])],
 547     [enable_dri="$enableval"],
 548     [enable_dri=yes])
 549
 550 case "$host_os" in
 551 linux*)
 552     dri3_default=yes
 553     ;;
 554 *)
 555     dri3_default=no
 556     ;;
 557 esac
 558 AC_ARG_ENABLE([dri3],
 559     [AS_HELP_STRING([--enable-dri3],
 560         [enable DRI3 @<:@default=auto@:>@])],
 561     [enable_dri3="$enableval"],
 562     [enable_dri3="$dri3_default"])
 563 AC_ARG_ENABLE([glx],
 564     [AS_HELP_STRING([--enable-glx],
 565         [enable GLX library @<:@default=enabled@:>@])],
 566     [enable_glx="$enableval"],
 567     [enable_glx=yes])
 568 AC_ARG_ENABLE([osmesa],
 569     [AS_HELP_STRING([--enable-osmesa],
 570         [enable OSMesa library @<:@default=disabled@:>@])],
 571     [enable_osmesa="$enableval"],
 572     [enable_osmesa=no])
 573 AC_ARG_ENABLE([gallium-osmesa],
 574     [AS_HELP_STRING([--enable-gallium-osmesa],
 575         [enable Gallium implementation of the OSMesa library @<:@default=disabled@:>@])],
 576     [enable_gallium_osmesa="$enableval"],
 577     [enable_gallium_osmesa=no])
 578 AC_ARG_ENABLE([egl],
 579     [AS_HELP_STRING([--disable-egl],
 580         [disable EGL library @<:@default=enabled@:>@])],
 581     [enable_egl="$enableval"],
 582     [enable_egl=yes])
 583
 584 AC_ARG_ENABLE([xa],
 585     [AS_HELP_STRING([--enable-xa],
 586         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 587     [enable_xa="$enableval"],
 588     [enable_xa=no])
 589 AC_ARG_ENABLE([gbm],
 590    [AS_HELP_STRING([--enable-gbm],
 591          [enable gbm library @<:@default=auto@:>@])],
 592    [enable_gbm="$enableval"],
 593    [enable_gbm=auto])
 594
 595 AC_ARG_ENABLE([xvmc],
 596    [AS_HELP_STRING([--enable-xvmc],
 597          [enable xvmc library @<:@default=auto@:>@])],
 598    [enable_xvmc="$enableval"],
 599    [enable_xvmc=no])
 600 AC_ARG_ENABLE([vdpau],
 601    [AS_HELP_STRING([--enable-vdpau],
 602          [enable vdpau library @<:@default=auto@:>@])],
 603    [enable_vdpau="$enableval"],
 604    [enable_vdpau=auto])
 605 AC_ARG_ENABLE([omx],
 606    [AS_HELP_STRING([--enable-omx],
 607          [enable OpenMAX library @<:@default=no@:>@])],
 608    [enable_omx="$enableval"],
 609    [enable_omx=no])
 610 AC_ARG_ENABLE([opencl],
 611    [AS_HELP_STRING([--enable-opencl],
 612          [enable OpenCL library @<:@default=no@:>@])],
 613    [enable_opencl="$enableval"],
 614    [enable_opencl=no])
 615 AC_ARG_ENABLE([opencl_icd],
 616    [AS_HELP_STRING([--enable-opencl-icd],
 617           [Build an OpenCL ICD library to be loaded by an ICD implementation
 618            @<:@default=no@:>@])],
 619     [enable_opencl_icd="$enableval"],
 620     [enable_opencl_icd=no])
 621 AC_ARG_ENABLE([xlib-glx],
 622     [AS_HELP_STRING([--enable-xlib-glx],
 623         [make GLX library Xlib-based instead of DRI-based @<:@default=disabled@:>@])],
 624     [enable_xlib_glx="$enableval"],
 625     [enable_xlib_glx=no])
 626 AC_ARG_ENABLE([gallium-egl],
 627     [AS_HELP_STRING([--enable-gallium-egl],
 628         [enable optional EGL state tracker (not required
 629          for EGL support in Gallium with OpenGL and OpenGL ES)
 630          @<:@default=disable@:>@])],
 631     [enable_gallium_egl="$enableval"],
 632     [enable_gallium_egl=no])
 633 AC_ARG_ENABLE([gallium-gbm],
 634     [AS_HELP_STRING([--enable-gallium-gbm],
 635         [enable optional gbm state tracker (not required for
 636          gbm support in Gallium)
 637          @<:@default=auto@:>@])],
 638     [enable_gallium_gbm="$enableval"],
 639     [enable_gallium_gbm=auto])
 640
 641 AC_ARG_ENABLE([r600-llvm-compiler],
 642     [AS_HELP_STRING([--enable-r600-llvm-compiler],
 643         [Enable experimental LLVM backend for graphics shaders @<:@default=disable@:>@])],
 644     [enable_r600_llvm="$enableval"],
 645     [enable_r600_llvm=no])
 646
 647 AC_ARG_ENABLE([gallium-tests],
 648     [AS_HELP_STRING([--enable-gallium-tests],
 649         [Enable optional Gallium tests) @<:@default=disable@:>@])],
 650     [enable_gallium_tests="$enableval"],
 651     [enable_gallium_tests=no])
 652
 653 # Option for Gallium drivers
 654
 655 # Keep this in sync with the --with-gallium-drivers help string default value
 656 GALLIUM_DRIVERS_DEFAULT="r300,r600,svga,swrast"
 657
 658 AC_ARG_WITH([gallium-drivers],
 659     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 660         [comma delimited Gallium drivers list, e.g.
 661         "i915,ilo,nouveau,r300,r600,radeonsi,freedreno,svga,swrast"
 662         @<:@default=r300,r600,svga,swrast@:>@])],
 663     [with_gallium_drivers="$withval"],
 664     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 665
 666 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 667 # here so that the script doesn't choke on an unknown driver name later.
 668 case "$with_gallium_drivers" in
 669     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 670     no) with_gallium_drivers='' ;;
 671 esac
 672
 673 if test "x$enable_opengl" = xno -a \
 674         "x$enable_gles1" = xno -a \
 675         "x$enable_gles2" = xno -a \
 676         "x$enable_openvg" = xno -a \
 677         "x$enable_xa" = xno -a \
 678         "x$enable_xvmc" = xno -a \
 679         "x$enable_vdpau" = xno -a \
 680         "x$enable_omx" = xno -a \
 681         "x$enable_opencl" = xno; then
 682     AC_MSG_ERROR([at least one API should be enabled])
 683 fi
 684
 685 # Building OpenGL ES1 and/or ES2 without OpenGL is not supported on mesa 9.0.x
 686 if test "x$enable_opengl" = xno -a \
 687         "x$enable_gles1" = xyes; then
 688     AC_MSG_ERROR([Building OpenGL ES1 without OpenGL is not supported])
 689 fi
 690
 691 if test "x$enable_opengl" = xno -a \
 692         "x$enable_gles2" = xyes; then
 693     AC_MSG_ERROR([Building OpenGL ES2 without OpenGL is not supported])
 694 fi
 695
 696 AM_CONDITIONAL(HAVE_OPENGL, test "x$enable_opengl" = xyes)
 697 AM_CONDITIONAL(HAVE_OPENGL_ES1, test "x$enable_gles1" = xyes)
 698 AM_CONDITIONAL(HAVE_OPENGL_ES2, test "x$enable_gles2" = xyes)
 699 AM_CONDITIONAL(NEED_OPENGL_COMMON, test "x$enable_opengl" = xyes -o \
 700                                         "x$enable_gles1" = xyes -o \
 701                                         "x$enable_gles2" = xyes)
 702
 703 if test "x$enable_glx" = xno; then
 704     AC_MSG_WARN([GLX disabled, disabling Xlib-GLX])
 705     enable_xlib_glx=no
 706 fi
 707
 708 if test "x$enable_dri$enable_xlib_glx" = xyesyes; then
 709     AC_MSG_ERROR([DRI and Xlib-GLX cannot be built together])
 710 fi
 711
 712 if test "x$enable_opengl$enable_xlib_glx" = xnoyes; then
 713     AC_MSG_ERROR([Xlib-GLX cannot be built without OpenGL])
 714 fi
 715
 716 # Disable GLX if OpenGL is not enabled
 717 if test "x$enable_glx$enable_opengl" = xyesno; then
 718     AC_MSG_WARN([OpenGL not enabled, disabling GLX])
 719     enable_glx=no
 720 fi
 721
 722 # Disable GLX if DRI and Xlib-GLX are not enabled
 723 if test "x$enable_glx" = xyes -a \
 724         "x$enable_dri" = xno -a \
 725         "x$enable_xlib_glx" = xno; then
 726     AC_MSG_WARN([Neither DRI nor Xlib-GLX enabled, disabling GLX])
 727     enable_glx=no
 728 fi
 729
 730 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
 731                                   "x$enable_dri" = xyes)
 732 AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
 733 AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
 734
 735 AC_ARG_ENABLE([shared-glapi],
 736     [AS_HELP_STRING([--enable-shared-glapi],
 737         [Enable shared glapi for OpenGL @<:@default=yes@:>@])],
 738     [enable_shared_glapi="$enableval"],
 739     [enable_shared_glapi=yes])
 740
 741 case "x$enable_opengl$enable_gles1$enable_gles2" in
 742 x*yes*yes*)
 743     if test "x$enable_shared_glapi" = xno; then
 744         AC_MSG_ERROR([shared GLAPI required when building two or more of
 745                       the following APIs - opengl, gles1 gles2])
 746     fi
 747     ;;
 748 esac
 749
 750 # Building Xlib-GLX requires shared glapi to be disabled.
 751 if test "x$enable_xlib_glx" = xyes; then
 752     AC_MSG_NOTICE([Shared GLAPI should not used with Xlib-GLX, disabling])
 753     enable_shared_glapi=no
 754 fi
 755
 756 AM_CONDITIONAL(HAVE_SHARED_GLAPI, test "x$enable_shared_glapi" = xyes)
 757
 758 dnl
 759 dnl Driver specific build directories
 760 dnl
 761 GALLIUM_TARGET_DIRS=""
 762 GALLIUM_WINSYS_DIRS="sw"
 763 GALLIUM_DRIVERS_DIRS="galahad trace rbug noop identity"
 764 GALLIUM_STATE_TRACKERS_DIRS=""
 765
 766 case "x$enable_glx$enable_xlib_glx" in
 767 xyesyes)
 768     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 769     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 770     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 771     NEED_WINSYS_XLIB="yes"
 772     ;;
 773 esac
 774
 775 if test "x$enable_dri" = xyes; then
 776     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 777     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 778 fi
 779
 780 if test "x$enable_gallium_osmesa" = xyes; then
 781     if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
 782         AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
 783     fi
 784     if test "x$enable_osmesa" = xyes; then
 785         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
 786     fi
 787     GALLIUM_STATE_TRACKERS_DIRS="osmesa $GALLIUM_STATE_TRACKERS_DIRS"
 788     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS osmesa"
 789 fi
 790
 791 AC_SUBST([MESA_LLVM])
 792
 793 # Check for libdrm
 794 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 795                   [have_libdrm=yes], [have_libdrm=no])
 796 if test "x$have_libdrm" = xyes; then
 797         DEFINES="$DEFINES -DHAVE_LIBDRM"
 798 fi
 799
 800 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
 801                   have_libudev=yes, have_libudev=no)
 802
 803 if test "x$enable_dri" = xyes; then
 804     if test "$enable_static" = yes; then
 805         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
 806     fi
 807
 808     # not a hard requirement as swrast does not depend on it
 809     if test "x$have_libdrm" = xyes; then
 810         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 811     fi
 812 fi
 813
 814 dnl Direct rendering or just indirect rendering
 815 case "$host_os" in
 816 gnu*)
 817     dnl Disable by default on GNU/Hurd
 818     driglx_direct_default="no"
 819     ;;
 820 cygwin*)
 821     dnl Disable by default on cygwin
 822     driglx_direct_default="no"
 823     ;;
 824 *)
 825     driglx_direct_default="yes"
 826     ;;
 827 esac
 828 AC_ARG_ENABLE([driglx-direct],
 829     [AS_HELP_STRING([--disable-driglx-direct],
 830         [disable direct rendering in GLX and EGL for DRI \
 831             @<:@default=auto@:>@])],
 832     [driglx_direct="$enableval"],
 833     [driglx_direct="$driglx_direct_default"])
 834
 835 dnl
 836 dnl libGL configuration per driver
 837 dnl
 838 case "x$enable_glx$enable_xlib_glx" in
 839 xyesyes)
 840     # Xlib-based GLX
 841     PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 842     GL_PC_REQ_PRIV="x11 xext"
 843     X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 844     GL_LIB_DEPS="$XLIBGL_LIBS"
 845     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 846     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm $PTHREAD_LIBS"
 847     ;;
 848 xyesno)
 849     # DRI-based GLX
 850     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 851     if test x"$driglx_direct" = xyes; then
 852         if test "x$have_libdrm" != xyes; then
 853             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 854         fi
 855         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 856         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
 857         if test x"$enable_dri3" = xyes; then
 858             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
 859             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
 860         fi
 861     fi
 862
 863     # find the DRI deps for libGL
 864     dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= $XCBGLX_REQUIRED xcb-dri2 >= $XCBDRI2_REQUIRED"
 865
 866     if test x"$enable_dri3" = xyes; then
 867         dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
 868     fi
 869
 870     # add xf86vidmode if available
 871     PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 872     if test "$HAVE_XF86VIDMODE" = yes ; then
 873         dri_modules="$dri_modules xxf86vm"
 874     fi
 875
 876     PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 877     GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 878     X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 879     GL_LIB_DEPS="$DRIGL_LIBS"
 880
 881     # need DRM libs, $PTHREAD_LIBS, etc.
 882     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 883     GL_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 884     ;;
 885 esac
 886
 887 if test "$have_libudev" = yes; then
 888     DEFINES="$DEFINES -DHAVE_LIBUDEV"
 889 fi
 890
 891 # This is outside the case (above) so that it is invoked even for non-GLX
 892 # builds.
 893 AM_CONDITIONAL(HAVE_XF86VIDMODE, test "x$HAVE_XF86VIDMODE" = xyes)
 894
 895 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 896 GLESv1_CM_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 897 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
 898 GLESv2_PC_LIB_PRIV="-lm $PTHREAD_LIBS $DLOPEN_LIBS"
 899
 900 AC_SUBST([X11_INCLUDES])
 901 AC_SUBST([GL_LIB_DEPS])
 902 AC_SUBST([GL_PC_REQ_PRIV])
 903 AC_SUBST([GL_PC_LIB_PRIV])
 904 AC_SUBST([GL_PC_CFLAGS])
 905 AC_SUBST([DRI_PC_REQ_PRIV])
 906 AC_SUBST([GLESv1_CM_LIB_DEPS])
 907 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 908 AC_SUBST([GLESv2_LIB_DEPS])
 909 AC_SUBST([GLESv2_PC_LIB_PRIV])
 910
 911 AC_SUBST([HAVE_XF86VIDMODE])
 912
 913 dnl
 914 dnl More GLX setup
 915 dnl
 916 case "x$enable_glx$enable_xlib_glx" in
 917 xyesyes)
 918     DEFINES="$DEFINES -DUSE_XSHM"
 919     ;;
 920 xyesno)
 921     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 922     if test "x$driglx_direct" = xyes; then
 923         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 924     fi
 925     ;;
 926 esac
 927
 928 dnl
 929 dnl TLS detection
 930 dnl
 931
 932 AC_ARG_ENABLE([glx-tls],
 933     [AS_HELP_STRING([--enable-glx-tls],
 934         [enable TLS support in GLX @<:@default=disabled@:>@])],
 935     [GLX_USE_TLS="$enableval"],
 936     [GLX_USE_TLS=no])
 937 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 938
 939 AS_IF([test "x$GLX_USE_TLS" = xyes -a "x$ax_pthread_ok" = xyes],
 940       [DEFINES="${DEFINES} -DGLX_USE_TLS -DHAVE_PTHREAD"])
 941
 942 dnl
 943 dnl More DRI setup
 944 dnl
 945 dnl Directory for DRI drivers
 946 AC_ARG_WITH([dri-driverdir],
 947     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 948         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 949     [DRI_DRIVER_INSTALL_DIR="$withval"],
 950     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 951 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 952 dnl Extra search path for DRI drivers
 953 AC_ARG_WITH([dri-searchpath],
 954     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 955         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 956     [DRI_DRIVER_SEARCH_DIR="$withval"],
 957     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 958 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 959 dnl Which drivers to build - default is chosen by platform
 960 AC_ARG_WITH([dri-drivers],
 961     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 962         [comma delimited classic DRI drivers list, e.g.
 963         "swrast,i965,radeon" @<:@default=auto@:>@])],
 964     [with_dri_drivers="$withval"],
 965     [with_dri_drivers=auto])
 966
 967 if test "x$with_dri_drivers" = xauto; then
 968     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
 969         with_dri_drivers="yes"
 970     else
 971         with_dri_drivers="no"
 972     fi
 973 fi
 974 if test "x$with_dri_drivers" = xno; then
 975     with_dri_drivers=''
 976 fi
 977
 978 dnl If $with_dri_drivers is yes, drivers will be added through
 979 dnl platform checks. Set DEFINES and LIB_DEPS
 980 if test "x$enable_dri" = xyes; then
 981     # Platform specific settings and drivers to build
 982     case "$host_os" in
 983     linux*)
 984         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 985         DEFINES="$DEFINES -DHAVE_ALIAS"
 986         if test "x$enable_dri3" = xyes; then
 987             DEFINES="$DEFINES -DHAVE_DRI3"
 988         fi
 989
 990         if test "x$have_libudev" != xyes; then
 991             AC_MSG_ERROR([libudev-dev required for building DRI])
 992         fi
 993
 994         case "$host_cpu" in
 995         powerpc* | sparc*)
 996             # Build only the drivers for cards that exist on PowerPC/sparc
 997             if test "x$with_dri_drivers" = "xyes"; then
 998                 with_dri_drivers="r200 radeon swrast"
 999             fi
1000             ;;
1001         esac
1002         ;;
1003     *freebsd* | dragonfly* | *netbsd* | openbsd*)
1004         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
1005         DEFINES="$DEFINES -DHAVE_ALIAS"
1006         ;;
1007     gnu*)
1008         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1009         DEFINES="$DEFINES -DHAVE_ALIAS"
1010         ;;
1011     solaris*)
1012         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1013         ;;
1014     cygwin*)
1015         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
1016         if test "x$with_dri_drivers" = "xyes"; then
1017             with_dri_drivers="swrast"
1018         fi
1019         ;;
1020     esac
1021
1022     # default drivers
1023     if test "x$with_dri_drivers" = "xyes"; then
1024         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1025     fi
1026
1027     # Check for expat
1028     PKG_CHECK_EXISTS([expat], [have_expat=yes], [have_expat=no])
1029     if test "x$have_expat" = "xyes"; then
1030        PKG_CHECK_MODULES([EXPAT], [expat], [],
1031                          AC_MSG_ERROR([Expat required for DRI.]))
1032     else
1033        # expat version 2.0 and earlier do not provide expat.pc
1034        EXPAT_LIBS=-lexpat
1035     fi
1036
1037     # If we are building any DRI driver other than swrast.
1038     if test -n "$with_dri_drivers"; then
1039         if test "x$with_dri_drivers" != xswrast; then
1040             # ... libdrm is required
1041             if test "x$have_libdrm" != xyes; then
1042                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1043             fi
1044             DRICOMMON_NEED_LIBDRM=yes
1045         else
1046             DRICOMMON_NEED_LIBDRM=no
1047         fi
1048     fi
1049
1050     # put all the necessary libs together
1051     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1052 fi
1053
1054 AC_SUBST([DRI_LIB_DEPS])
1055
1056 DRI_DIRS=''
1057 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
1058 if test -n "$with_dri_drivers"; then
1059     if test "x$enable_opengl" != xyes; then
1060         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1061     fi
1062
1063     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1064     for driver in $dri_drivers; do
1065         DRI_DIRS="$DRI_DIRS $driver"
1066         case "x$driver" in
1067         xi915)
1068             HAVE_I915_DRI=yes;
1069             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1070             ;;
1071         xi965)
1072             HAVE_I965_DRI=yes;
1073             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1074             ;;
1075         xnouveau)
1076             HAVE_NOUVEAU_DRI=yes;
1077             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1078             ;;
1079         xradeon)
1080             HAVE_RADEON_DRI=yes;
1081             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1082             ;;
1083         xr200)
1084             HAVE_R200_DRI=yes;
1085             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1086             ;;
1087         xswrast)
1088             HAVE_SWRAST_DRI=yes;
1089             ;;
1090         *)
1091             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1092             ;;
1093         esac
1094     done
1095     DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1096 fi
1097
1098 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1099 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1100                                   "x$enable_osmesa" = xyes -o \
1101                                   -n "$DRI_DIRS")
1102
1103 dnl
1104 dnl OSMesa configuration
1105 dnl
1106
1107 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1108 AC_ARG_WITH([osmesa-bits],
1109     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1110         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1111     [osmesa_bits="$withval"],
1112     [osmesa_bits=8])
1113 if test "x$osmesa_bits" != x8; then
1114     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1115         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1116         osmesa_bits=8
1117     fi
1118 fi
1119 case "x$osmesa_bits" in
1120 x8)
1121     OSMESA_LIB="${OSMESA_LIB}"
1122     ;;
1123 x16|x32)
1124     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1125     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1126     ;;
1127 *)
1128     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1129     ;;
1130 esac
1131
1132 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1133     # only link libraries with osmesa if shared
1134     if test "$enable_static" = no; then
1135         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1136     else
1137         OSMESA_LIB_DEPS=""
1138     fi
1139     OSMESA_MESA_DEPS=""
1140     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1141 fi
1142
1143 AC_SUBST([OSMESA_LIB_DEPS])
1144 AC_SUBST([OSMESA_MESA_DEPS])
1145 AC_SUBST([OSMESA_PC_REQ])
1146 AC_SUBST([OSMESA_PC_LIB_PRIV])
1147
1148 dnl
1149 dnl gbm configuration
1150 dnl
1151 if test "x$enable_gbm" = xauto; then
1152     case "$with_egl_platforms" in
1153         *drm*)
1154             enable_gbm=yes ;;
1155          *)
1156             enable_gbm=no ;;
1157     esac
1158 fi
1159 if test "x$enable_gbm" = xyes; then
1160     if test x"$have_libudev" != xyes; then
1161         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1162     fi
1163
1164     if test "x$enable_dri" = xyes; then
1165         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1166         if test "x$enable_shared_glapi" = xno; then
1167             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1168         fi
1169     fi
1170 fi
1171 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1172 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1173 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1174 AC_SUBST([GBM_PC_REQ_PRIV])
1175 AC_SUBST([GBM_PC_LIB_PRIV])
1176
1177 dnl
1178 dnl EGL configuration
1179 dnl
1180 EGL_CLIENT_APIS=""
1181
1182 if test "x$enable_egl" = xyes; then
1183     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1184
1185     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1186
1187     if test "$enable_static" != yes; then
1188         if test "x$enable_dri" = xyes; then
1189             HAVE_EGL_DRIVER_DRI2=1
1190         fi
1191
1192     fi
1193 fi
1194 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1195 AC_SUBST([EGL_LIB_DEPS])
1196
1197 dnl
1198 dnl EGL Gallium configuration
1199 dnl
1200 if test "x$enable_gallium_egl" = xyes; then
1201     if test -z "$with_gallium_drivers"; then
1202         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1203     fi
1204     if test "x$enable_egl" = xno; then
1205         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1206     fi
1207     if test "x$have_libdrm" != xyes; then
1208         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1209     fi
1210
1211     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1212     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1213 fi
1214 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1215
1216 dnl
1217 dnl gbm Gallium configuration
1218 dnl
1219 if test "x$enable_gallium_gbm" = xauto; then
1220     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1221         yesyesyes*drm*)
1222             enable_gallium_gbm=yes ;;
1223          *)
1224             enable_gallium_gbm=no ;;
1225     esac
1226 fi
1227 if test "x$enable_gallium_gbm" = xyes; then
1228     if test -z "$with_gallium_drivers"; then
1229         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1230     fi
1231     if test "x$enable_gbm" = xno; then
1232         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1233     fi
1234     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1235     if test "x$enable_dri" = xno; then
1236         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1237     fi
1238
1239     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1240     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1241     enable_gallium_loader=yes
1242 fi
1243 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1244
1245 dnl
1246 dnl XA configuration
1247 dnl
1248 if test "x$enable_xa" = xyes; then
1249     if test "x$with_gallium_drivers" = xswrast; then
1250        AC_MSG_ERROR([
1251           Building xa requires at least one non swrast gallium driver.
1252           If you are looking to use libxatracker.so with vmware's virtual gpu,
1253           make sure to include svga in the gallium drivers list, apart from
1254           enabling XA.
1255           Example: ./configure --enable-xa --with-gallium-drivers=svga...])
1256     fi
1257     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1258     enable_gallium_loader=yes
1259 fi
1260 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1261
1262 dnl
1263 dnl OpenVG configuration
1264 dnl
1265 VG_LIB_DEPS=""
1266
1267 if test "x$enable_openvg" = xyes; then
1268     if test "x$enable_egl" = xno; then
1269         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1270     fi
1271     if test -z "$with_gallium_drivers"; then
1272         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1273     fi
1274     if test "x$enable_gallium_egl" = xno; then
1275         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1276     fi
1277
1278     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1279     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1280     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1281     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1282     AC_SUBST([VG_PC_LIB_PRIV])
1283 fi
1284 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1285
1286 dnl
1287 dnl Gallium G3DVL configuration
1288 dnl
1289 if test -n "$with_gallium_drivers" && ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
1290     if test "x$enable_xvmc" = xauto; then
1291         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1292     fi
1293
1294     if test "x$enable_vdpau" = xauto; then
1295         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1296     fi
1297
1298     if test "x$enable_omx" = xauto; then
1299         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1300     fi
1301 fi
1302
1303 if test "x$enable_xvmc" = xyes; then
1304     PKG_CHECK_MODULES([XVMC], [xvmc >= $XVMC_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1305     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1306 fi
1307 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1308
1309 if test "x$enable_vdpau" = xyes; then
1310     PKG_CHECK_MODULES([VDPAU], [vdpau >= $VDPAU_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED],
1311                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1312     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1313 fi
1314 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1315
1316 if test "x$enable_omx" = xyes; then
1317     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= $LIBOMXIL_BELLAGIO_REQUIRED x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED])
1318     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1319 fi
1320 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1321
1322 dnl
1323 dnl OpenCL configuration
1324 dnl
1325
1326 AC_ARG_WITH([libclc-path],
1327    [AS_HELP_STRING([--with-libclc-path],
1328          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1329    [LIBCLC_PATH="$withval"],
1330    [LIBCLC_PATH=''])
1331
1332 if test -n "$LIBCLC_PATH"; then
1333    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1334                   Please review the updated build instructions for clover:
1335                   http://dri.freedesktop.org/wiki/GalliumCompute])
1336 fi
1337
1338
1339 AC_ARG_WITH([clang-libdir],
1340    [AS_HELP_STRING([--with-clang-libdir],
1341          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1342    [CLANG_LIBDIR="$withval"],
1343    [CLANG_LIBDIR=''])
1344
1345 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1346
1347 if test "x$enable_opencl" = xyes; then
1348     if test -z "$with_gallium_drivers"; then
1349         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1350     fi
1351
1352     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1353         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1354     fi
1355
1356     if test "x$have_libclc" = xno; then
1357         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1358                     Make sure the directory containing libclc.pc is specified in your
1359                     PKG_CONFIG_PATH environment variable.
1360                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1361     else
1362         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1363         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1364         AC_SUBST([LIBCLC_INCLUDEDIR])
1365         AC_SUBST([LIBCLC_LIBEXECDIR])
1366     fi
1367
1368     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1369     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1370     enable_gallium_loader=yes
1371
1372     if test "x$enable_opencl_icd" = xyes; then
1373         OPENCL_LIBNAME="MesaOpenCL"
1374     else
1375         OPENCL_LIBNAME="OpenCL"
1376     fi
1377 fi
1378 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1379 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1380 AC_SUBST([OPENCL_LIBNAME])
1381
1382 dnl
1383 dnl Gallium configuration
1384 dnl
1385 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1386
1387 AC_SUBST([LLVM_BINDIR])
1388 AC_SUBST([LLVM_CFLAGS])
1389 AC_SUBST([LLVM_CPPFLAGS])
1390 AC_SUBST([LLVM_CXXFLAGS])
1391 AC_SUBST([LLVM_LIBDIR])
1392 AC_SUBST([LLVM_LIBS])
1393 AC_SUBST([LLVM_LDFLAGS])
1394 AC_SUBST([LLVM_INCLUDEDIR])
1395 AC_SUBST([LLVM_VERSION])
1396 AC_SUBST([CLANG_RESOURCE_DIR])
1397
1398 case "x$enable_opengl$enable_gles1$enable_gles2" in
1399 x*yes*)
1400     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1401     ;;
1402 esac
1403
1404 AC_SUBST([VG_LIB_DEPS])
1405 AC_SUBST([EGL_CLIENT_APIS])
1406
1407 dnl
1408 dnl EGL Platforms configuration
1409 dnl
1410 AC_ARG_WITH([egl-platforms],
1411     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1412         [comma delimited native platforms libEGL supports, e.g.
1413         "x11,drm" @<:@default=auto@:>@])],
1414     [with_egl_platforms="$withval"],
1415     [if test "x$enable_egl" = xyes; then
1416         with_egl_platforms="x11"
1417     else
1418         with_egl_platforms=""
1419     fi])
1420
1421 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1422     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1423 fi
1424
1425 # Do per-EGL platform setups and checks
1426 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1427 for plat in $egl_platforms; do
1428         case "$plat" in
1429         wayland)
1430                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= $WAYLAND_REQUIRED wayland-server >= $WAYLAND_REQUIRED])
1431                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1432
1433                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1434                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1435                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1436                 ;;
1437
1438         x11)
1439                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= $XCBDRI2_REQUIRED xcb-xfixes])
1440                 ;;
1441
1442         drm)
1443                 test "x$enable_gbm" = "xno" &&
1444                         AC_MSG_ERROR([EGL platform drm needs gbm])
1445                 test "x$have_libdrm" != xyes &&
1446                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1447                 ;;
1448
1449         android|fbdev|gdi|null)
1450                 ;;
1451
1452         *)
1453                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1454                 ;;
1455         esac
1456
1457         case "$plat$have_libudev" in
1458                 waylandno|drmno)
1459                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1460         esac
1461 done
1462
1463 # libEGL wants to default to the first platform specified in
1464 # ./configure.  parse that here.
1465 if test "x$egl_platforms" != "x"; then
1466     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1467     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1468 else
1469     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1470 fi
1471
1472 if echo "$egl_platforms" | grep -q 'x11'; then
1473     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1474     NEED_WINSYS_XLIB=yes
1475 fi
1476 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
1477 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
1478 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
1479 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep -q 'fbdev')
1480 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep -q 'null')
1481
1482 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1483
1484 AC_SUBST([EGL_NATIVE_PLATFORM])
1485 AC_SUBST([EGL_CFLAGS])
1486
1487 # If we don't have the X11 platform, set this define so we don't try to include
1488 # the X11 headers.
1489 if ! echo "$egl_platforms" | grep -q 'x11'; then
1490     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1491     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1492 fi
1493
1494 AC_ARG_WITH([egl-driver-dir],
1495     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1496                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1497     [EGL_DRIVER_INSTALL_DIR="$withval"],
1498     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1499 AC_SUBST([EGL_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="$enableval"],
1523     [enable_gallium_llvm=auto])
1524
1525 AC_ARG_ENABLE([llvm-shared-libs],
1526     [AS_HELP_STRING([--enable-llvm-shared-libs],
1527         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1528     [enable_llvm_shared_libs="$enableval"],
1529     [enable_llvm_shared_libs=yes])
1530
1531 AC_ARG_WITH([llvm-prefix],
1532     [AS_HELP_STRING([--with-llvm-prefix],
1533         [Prefix for LLVM installations in non-standard locations])],
1534     [llvm_prefix="$withval"],
1535     [llvm_prefix=''])
1536
1537
1538 # Call this inside ` ` to get the return value.
1539 # $1 is the llvm-config command with arguments.
1540 strip_unwanted_llvm_flags() {
1541     # Use \> (marks the end of the word)
1542     echo `$1` | sed \
1543         -e 's/-DNDEBUG\>//g' \
1544         -e 's/-pedantic\>//g' \
1545         -e 's/-Wcovered-switch-default\>//g' \
1546         -e 's/-O.\>//g' \
1547         -e 's/-g\>//g' \
1548         -e 's/-Wall\>//g' \
1549         -e 's/-Wcast-qual\>//g' \
1550         -e 's/-Woverloaded-virtual\>//g' \
1551         -e 's/-fcolor-diagnostics\>//g' \
1552         -e 's/-fdata-sections\>//g' \
1553         -e 's/-ffunction-sections\>//g' \
1554         -e 's/-fno-exceptions\>//g' \
1555         -e 's/-fomit-frame-pointer\>//g' \
1556         -e 's/-fvisibility-inlines-hidden\>//g' \
1557         -e 's/-fPIC\>//g'
1558 }
1559
1560
1561 if test -z "$with_gallium_drivers"; then
1562     enable_gallium_llvm=no
1563 fi
1564 if test "x$enable_gallium_llvm" = xauto; then
1565     case "$host_cpu" in
1566     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1567     esac
1568 fi
1569 if test "x$enable_gallium_llvm" = xyes; then
1570     if test -n "$llvm_prefix"; then
1571         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1572     else
1573         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1574     fi
1575
1576     if test "x$LLVM_CONFIG" != xno; then
1577         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1578         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1579         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1580         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1581         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1582         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1583         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1584         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1585
1586         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1587             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1588         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1589             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1590
1591         if test -n "${LLVM_VERSION_MAJOR}"; then
1592             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1593         else
1594             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1595         fi
1596
1597         LLVM_COMPONENTS="engine bitwriter"
1598         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1599             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1600         fi
1601
1602         if test "x$enable_opencl" = xyes; then
1603             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1604             # LLVM 3.3 >= 177971 requires IRReader
1605             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1606                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1607             fi
1608             # LLVM 3.4 requires Option
1609             if $LLVM_CONFIG --components | grep -qw 'option'; then
1610                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1611             fi
1612         fi
1613         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1614         MESA_LLVM=1
1615
1616         dnl Check for Clang internal headers
1617         if test "x$enable_opencl" = xyes; then
1618             if test -z "$CLANG_LIBDIR"; then
1619                 CLANG_LIBDIR=${LLVM_LIBDIR}
1620             fi
1621             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1622             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1623                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1624         fi
1625     else
1626         MESA_LLVM=0
1627         LLVM_VERSION_INT=0
1628     fi
1629 else
1630     MESA_LLVM=0
1631     LLVM_VERSION_INT=0
1632 fi
1633
1634 dnl Directory for XVMC libs
1635 AC_ARG_WITH([xvmc-libdir],
1636     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1637         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1638     [XVMC_LIB_INSTALL_DIR="$withval"],
1639     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1640 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1641
1642 dnl
1643 dnl Gallium Tests
1644 dnl
1645 if test "x$enable_gallium_tests" = xyes; then
1646     enable_gallium_loader=yes
1647 fi
1648 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1649
1650 if test "x$enable_gallium_loader" = xyes; then
1651     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1652 fi
1653 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1654
1655 dnl Directory for VDPAU libs
1656 AC_ARG_WITH([vdpau-libdir],
1657     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1658         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1659     [VDPAU_LIB_INSTALL_DIR="$withval"],
1660     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1661 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1662
1663 OMX_LIB_INSTALL_DIR_DEFAULT=''
1664 if test "x$enable_omx" = xyes; then
1665     OMX_LIB_INSTALL_DIR_DEFAULT=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`
1666 fi
1667
1668 AC_ARG_WITH([omx-libdir],
1669     [AS_HELP_STRING([--with-omx-libdir=DIR],
1670         [directory for the OMX libraries])],
1671     [OMX_LIB_INSTALL_DIR="$withval"],
1672     [OMX_LIB_INSTALL_DIR="$OMX_LIB_INSTALL_DIR_DEFAULT"])
1673 AC_SUBST([OMX_LIB_INSTALL_DIR])
1674
1675 dnl Directory for OpenCL libs
1676 AC_ARG_WITH([opencl-libdir],
1677     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1678         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1679     [OPENCL_LIB_INSTALL_DIR="$withval"],
1680     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1681 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1682
1683 dnl
1684 dnl Gallium helper functions
1685 dnl
1686 gallium_check_st() {
1687     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1688          if test "x$have_libdrm" != xyes; then
1689             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1690          fi
1691          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1692     fi
1693     if test "x$enable_dri" = xyes && test -n "$2"; then
1694          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1695     fi
1696     if test "x$enable_xa" = xyes && test -n "$3"; then
1697          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1698     fi
1699     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1700          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1701     fi
1702     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1703          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1704     fi
1705     if test "x$enable_omx" = xyes && test "x$6" != x; then
1706          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1707     fi
1708 }
1709
1710 gallium_require_llvm() {
1711     if test "x$MESA_LLVM" = x0; then
1712         case "$host_cpu" in
1713         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1714         esac
1715     fi
1716 }
1717
1718 gallium_require_drm_loader() {
1719     if test "x$enable_gallium_loader" = xyes; then
1720         if test "x$have_libudev" != xyes; then
1721             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1722         fi
1723         if test "x$have_libdrm" != xyes; then
1724             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1725         fi
1726         enable_gallium_drm_loader=yes
1727     fi
1728 }
1729
1730 radeon_llvm_check() {
1731     if test "x$enable_gallium_llvm" != "xyes"; then
1732         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1733     fi
1734     LLVM_REQUIRED_VERSION_MAJOR="3"
1735     LLVM_REQUIRED_VERSION_MINOR="3"
1736     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1737         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1738     fi
1739     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1740         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1741                       sources with the --enable-experimental-targets=R600
1742                       configure flag])
1743     fi
1744     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1745     NEED_RADEON_LLVM=yes
1746     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1747                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1748 }
1749
1750 dnl Gallium drivers
1751 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1752         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1753     NEED_NONNULL_WINSYS=yes
1754 fi
1755 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1756
1757 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1758 if test -n "$with_gallium_drivers"; then
1759     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1760     for driver in $gallium_drivers; do
1761         case "x$driver" in
1762         xsvga)
1763             HAVE_GALLIUM_SVGA=yes
1764             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1765             gallium_require_drm_loader
1766             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1767             ;;
1768         xi915)
1769             HAVE_GALLIUM_I915=yes
1770             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1771             gallium_require_drm_loader
1772             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1773             if test "x$MESA_LLVM" = x1; then
1774                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1775             fi
1776             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1777             gallium_check_st "i915/drm" "dri-i915"
1778             DRICOMMON_NEED_LIBDRM=yes
1779             ;;
1780         xilo)
1781             HAVE_GALLIUM_ILO=yes
1782             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1783             gallium_require_drm_loader
1784             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1785             gallium_check_st "intel/drm" "dri-ilo"
1786             DRICOMMON_NEED_LIBDRM=yes
1787             ;;
1788         xr300)
1789             HAVE_GALLIUM_R300=yes
1790             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1791             gallium_require_drm_loader
1792             gallium_require_llvm "Gallium R300"
1793             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1794             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1795             DRICOMMON_NEED_LIBDRM=yes
1796             ;;
1797         xr600)
1798             HAVE_GALLIUM_R600=yes
1799             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1800             gallium_require_drm_loader
1801             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1802             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1803                 radeon_llvm_check "r600g"
1804                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1805             fi
1806             if test "x$enable_r600_llvm" = xyes; then
1807                 USE_R600_LLVM_COMPILER=yes;
1808             fi
1809             if test "x$enable_opencl" = xyes; then
1810                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1811             fi
1812             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1813             DRICOMMON_NEED_LIBDRM=yes
1814             ;;
1815         xradeonsi)
1816             HAVE_GALLIUM_RADEONSI=yes
1817             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1818             gallium_require_drm_loader
1819             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1820             radeon_llvm_check "radeonsi"
1821             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1822             DRICOMMON_NEED_LIBDRM=yes
1823             ;;
1824         xnouveau)
1825             HAVE_GALLIUM_NOUVEAU=yes
1826             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1827             gallium_require_drm_loader
1828             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1829             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1830             DRICOMMON_NEED_LIBDRM=yes
1831             ;;
1832         xfreedreno)
1833             HAVE_GALLIUM_FREEDRENO=yes
1834             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1835             gallium_require_drm_loader
1836             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1837             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1838             DRICOMMON_NEED_LIBDRM=yes
1839             ;;
1840         xswrast)
1841             HAVE_GALLIUM_SOFTPIPE=yes
1842             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1843             if test "x$MESA_LLVM" = x1; then
1844                 HAVE_GALLIUM_LLVMPIPE=yes
1845                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1846             fi
1847
1848             if test "x$enable_dri" = xyes; then
1849                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1850             fi
1851             ;;
1852         *)
1853             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1854             ;;
1855         esac
1856     done
1857 fi
1858
1859 dnl Set LLVM_LIBS - This is done after the driver configuration so
1860 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1861 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1862 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1863 dnl this was causing the same libraries to be appear multiple times
1864 dnl in LLVM_LIBS.
1865
1866 if test "x$MESA_LLVM" != x0; then
1867
1868     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1869
1870     if test "x$enable_llvm_shared_libs" = xyes; then
1871         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1872         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1873         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1874
1875         if test "x$llvm_have_one_so" = xyes; then
1876             dnl LLVM was built using auto*, so there is only one shared object.
1877             LLVM_LIBS="-l$LLVM_SO_NAME"
1878         else
1879             dnl If LLVM was built with CMake, there will be one shared object per
1880             dnl component.
1881             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1882                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1883         Please make sure you have built llvm with the --enable-shared option
1884         and that your llvm libraries are installed in $LLVM_LIBDIR
1885         If you have installed your llvm libraries to a different directory you
1886         can use the --with-llvm-prefix= configure flag to specify this directory.
1887         NOTE: Mesa is attempting to use llvm shared libraries by default.
1888         If you do not want to build with llvm shared libraries and instead want to
1889         use llvm static libraries then add --disable-llvm-shared-libs to your configure
1890         invocation and rebuild.])])
1891
1892            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1893            dnl install uses a shared object for each compoenent and we have
1894            dnl already added all of these objects to LLVM_LIBS.
1895         fi
1896     else
1897         AC_MSG_WARN([Building mesa with staticly linked LLVM may cause compilation issues])
1898     fi
1899 fi
1900
1901 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1902 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1903 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1904 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1905 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1906 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1907 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1908 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1909 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1910 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1911
1912 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1913                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1914                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1915 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1916                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1917                                                   && test "x$MESA_LLVM" = x1)
1918
1919 # NOTE: anything using xcb or other client side libs ends up in separate
1920 #       _CLIENT variables.  The pipe loader is built in two variants,
1921 #       one that is standalone and does not link any x client libs (for
1922 #       use by XA tracker in particular, but could be used in any case
1923 #       where communication with xserver is not desired).
1924 if test "x$enable_gallium_loader" = xyes; then
1925     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1926
1927     if test "x$enable_gallium_xlib_loader" = xyes; then
1928         GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1929         NEED_WINSYS_XLIB="yes"
1930         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_XLIB"
1931     fi
1932
1933     if test "x$enable_gallium_drm_loader" = xyes; then
1934         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1935         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1936                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1937         if test "x$pipe_loader_have_xcb" = xyes; then
1938             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1939             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1940         fi
1941     fi
1942
1943     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1944     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1945
1946     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1947     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1948     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1949     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1950 fi
1951 AM_CONDITIONAL(NEED_PIPE_LOADER_XLIB, test "x$enable_gallium_xlib_loader" = xyes)
1952
1953 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1954 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1955 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1956 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1957 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1958 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1959
1960 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1961                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1962                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1963                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1964 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1965                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1966 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1967 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1968 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1969 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1970 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1971 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1972 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1973
1974 AC_SUBST([ELF_LIB])
1975
1976 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1977 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1978 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1979 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1980 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1981
1982 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1983 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1984 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1985
1986 AC_SUBST([VDPAU_MAJOR], 1)
1987 AC_SUBST([VDPAU_MINOR], 0)
1988
1989 AC_SUBST([XVMC_MAJOR], 1)
1990 AC_SUBST([XVMC_MINOR], 0)
1991
1992 AC_SUBST([XA_MAJOR], 2)
1993 AC_SUBST([XA_MINOR], 2)
1994 AC_SUBST([XA_TINY], 0)
1995 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1996
1997 dnl Restore LDFLAGS and CPPFLAGS
1998 LDFLAGS="$_SAVE_LDFLAGS"
1999 CPPFLAGS="$_SAVE_CPPFLAGS"
2000
2001 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
2002 if test "x$acv_mesa_CLANG" = xyes; then
2003     CFLAGS="$CFLAGS -Qunused-arguments"
2004     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
2005 fi
2006
2007 dnl Add user CFLAGS and CXXFLAGS
2008 CFLAGS="$CFLAGS $USER_CFLAGS"
2009 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
2010
2011 dnl Substitute the config
2012 AC_CONFIG_FILES([Makefile
2013                 src/Makefile
2014                 src/egl/Makefile
2015                 src/egl/drivers/Makefile
2016                 src/egl/drivers/dri2/Makefile
2017                 src/egl/main/Makefile
2018                 src/egl/main/egl.pc
2019                 src/egl/wayland/Makefile
2020                 src/egl/wayland/wayland-drm/Makefile
2021                 src/egl/wayland/wayland-egl/Makefile
2022                 src/egl/wayland/wayland-egl/wayland-egl.pc
2023                 src/gallium/auxiliary/Makefile
2024                 src/gallium/auxiliary/pipe-loader/Makefile
2025                 src/gallium/drivers/Makefile
2026                 src/gallium/drivers/freedreno/Makefile
2027                 src/gallium/drivers/galahad/Makefile
2028                 src/gallium/drivers/i915/Makefile
2029                 src/gallium/drivers/identity/Makefile
2030                 src/gallium/drivers/ilo/Makefile
2031                 src/gallium/drivers/llvmpipe/Makefile
2032                 src/gallium/drivers/noop/Makefile
2033                 src/gallium/drivers/nouveau/Makefile
2034                 src/gallium/drivers/r300/Makefile
2035                 src/gallium/drivers/r600/Makefile
2036                 src/gallium/drivers/radeon/Makefile
2037                 src/gallium/drivers/radeonsi/Makefile
2038                 src/gallium/drivers/rbug/Makefile
2039                 src/gallium/drivers/softpipe/Makefile
2040                 src/gallium/drivers/svga/Makefile
2041                 src/gallium/drivers/trace/Makefile
2042                 src/gallium/state_trackers/Makefile
2043                 src/gallium/state_trackers/clover/Makefile
2044                 src/gallium/state_trackers/dri/Makefile
2045                 src/gallium/state_trackers/dri/drm/Makefile
2046                 src/gallium/state_trackers/dri/sw/Makefile
2047                 src/gallium/state_trackers/egl/Makefile
2048                 src/gallium/state_trackers/gbm/Makefile
2049                 src/gallium/state_trackers/glx/xlib/Makefile
2050                 src/gallium/state_trackers/omx/Makefile
2051                 src/gallium/state_trackers/osmesa/Makefile
2052                 src/gallium/state_trackers/vdpau/Makefile
2053                 src/gallium/state_trackers/vega/Makefile
2054                 src/gallium/state_trackers/xa/Makefile
2055                 src/gallium/state_trackers/xa/xa_tracker.h
2056                 src/gallium/state_trackers/xvmc/Makefile
2057                 src/gallium/targets/Makefile
2058                 src/gallium/targets/dri-freedreno/Makefile
2059                 src/gallium/targets/dri-i915/Makefile
2060                 src/gallium/targets/dri-ilo/Makefile
2061                 src/gallium/targets/dri-nouveau/Makefile
2062                 src/gallium/targets/dri-swrast/Makefile
2063                 src/gallium/targets/dri-vmwgfx/Makefile
2064                 src/gallium/targets/egl-static/Makefile
2065                 src/gallium/targets/gbm/Makefile
2066                 src/gallium/targets/opencl/Makefile
2067                 src/gallium/targets/xa/Makefile
2068                 src/gallium/targets/xa/xatracker.pc
2069                 src/gallium/targets/osmesa/Makefile
2070                 src/gallium/targets/osmesa/osmesa.pc
2071                 src/gallium/targets/pipe-loader/Makefile
2072                 src/gallium/targets/radeonsi/dri/Makefile
2073                 src/gallium/targets/radeonsi/omx/Makefile
2074                 src/gallium/targets/radeonsi/vdpau/Makefile
2075                 src/gallium/targets/r300/dri/Makefile
2076                 src/gallium/targets/r600/dri/Makefile
2077                 src/gallium/targets/r600/omx/Makefile
2078                 src/gallium/targets/r600/vdpau/Makefile
2079                 src/gallium/targets/r600/xvmc/Makefile
2080                 src/gallium/targets/libgl-xlib/Makefile
2081                 src/gallium/targets/vdpau-nouveau/Makefile
2082                 src/gallium/targets/xvmc-nouveau/Makefile
2083                 src/gallium/tests/trivial/Makefile
2084                 src/gallium/tests/unit/Makefile
2085                 src/gallium/winsys/Makefile
2086                 src/gallium/winsys/freedreno/drm/Makefile
2087                 src/gallium/winsys/i915/drm/Makefile
2088                 src/gallium/winsys/i915/sw/Makefile
2089                 src/gallium/winsys/intel/drm/Makefile
2090                 src/gallium/winsys/nouveau/drm/Makefile
2091                 src/gallium/winsys/radeon/drm/Makefile
2092                 src/gallium/winsys/svga/drm/Makefile
2093                 src/gallium/winsys/sw/dri/Makefile
2094                 src/gallium/winsys/sw/fbdev/Makefile
2095                 src/gallium/winsys/sw/null/Makefile
2096                 src/gallium/winsys/sw/wayland/Makefile
2097                 src/gallium/winsys/sw/wrapper/Makefile
2098                 src/gallium/winsys/sw/xlib/Makefile
2099                 src/gbm/Makefile
2100                 src/gbm/main/gbm.pc
2101                 src/glsl/Makefile
2102                 src/glx/Makefile
2103                 src/glx/tests/Makefile
2104                 src/gtest/Makefile
2105                 src/loader/Makefile
2106                 src/mapi/Makefile
2107                 src/mapi/es1api/Makefile
2108                 src/mapi/es1api/glesv1_cm.pc
2109                 src/mapi/es2api/Makefile
2110                 src/mapi/es2api/glesv2.pc
2111                 src/mapi/glapi/Makefile
2112                 src/mapi/glapi/gen/Makefile
2113                 src/mapi/glapi/tests/Makefile
2114                 src/mapi/shared-glapi/Makefile
2115                 src/mapi/shared-glapi/tests/Makefile
2116                 src/mapi/vgapi/Makefile
2117                 src/mapi/vgapi/vg.pc
2118                 src/mesa/Makefile
2119                 src/mesa/gl.pc
2120                 src/mesa/drivers/dri/dri.pc
2121                 src/mesa/drivers/dri/common/Makefile
2122                 src/mesa/drivers/dri/common/xmlpool/Makefile
2123                 src/mesa/drivers/dri/i915/Makefile
2124                 src/mesa/drivers/dri/i965/Makefile
2125                 src/mesa/drivers/dri/Makefile
2126                 src/mesa/drivers/dri/nouveau/Makefile
2127                 src/mesa/drivers/dri/r200/Makefile
2128                 src/mesa/drivers/dri/radeon/Makefile
2129                 src/mesa/drivers/dri/swrast/Makefile
2130                 src/mesa/drivers/osmesa/Makefile
2131                 src/mesa/drivers/osmesa/osmesa.pc
2132                 src/mesa/drivers/x11/Makefile
2133                 src/mesa/main/tests/Makefile
2134                 src/mesa/main/tests/hash_table/Makefile])
2135
2136 dnl Sort the dirs alphabetically
2137 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2138 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2139 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2140 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2141
2142 AC_OUTPUT
2143
2144 dnl
2145 dnl Output some configuration info for the user
2146 dnl
2147 echo ""
2148 echo "        prefix:          $prefix"
2149 echo "        exec_prefix:     $exec_prefix"
2150 echo "        libdir:          $libdir"
2151 echo "        includedir:      $includedir"
2152
2153 dnl API info
2154 echo ""
2155 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2156 echo "        OpenVG:          $enable_openvg"
2157
2158 dnl Driver info
2159 echo ""
2160 case "x$enable_osmesa$enable_gallium_osmesa" in
2161 xnoyes)
2162         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2163         ;;
2164 xyesno)
2165         echo "        OSMesa:          lib$OSMESA_LIB"
2166         ;;
2167 xnono)
2168         echo "        OSMesa:          no"
2169         ;;
2170 esac
2171
2172 if test "x$enable_dri" != xno; then
2173         if test -z "$DRI_DIRS"; then
2174             echo "        DRI drivers:     no"
2175         else
2176             echo "        DRI drivers:     $DRI_DIRS"
2177         fi
2178         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2179 fi
2180
2181 case "x$enable_glx$enable_xlib_glx" in
2182 xyesyes)
2183     echo "        GLX:             Xlib-based"
2184     ;;
2185 xyesno)
2186     echo "        GLX:             DRI-based"
2187     ;;
2188 *)
2189     echo "        GLX:             $enable_glx"
2190     ;;
2191 esac
2192
2193 dnl EGL
2194 echo ""
2195 echo "        EGL:             $enable_egl"
2196 if test "$enable_egl" = yes; then
2197     echo "        EGL platforms:   $egl_platforms"
2198
2199     egl_drivers=""
2200     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2201         egl_drivers="$egl_drivers builtin:egl_dri2"
2202     fi
2203
2204     if test "x$enable_gallium_egl" = xyes; then
2205         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2206         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2207     else
2208         echo "        EGL drivers:    $egl_drivers"
2209     fi
2210 fi
2211
2212 echo ""
2213 if test "x$MESA_LLVM" = x1; then
2214     echo "        llvm:            yes"
2215     echo "        llvm-config:     $LLVM_CONFIG"
2216     echo "        llvm-version:    $LLVM_VERSION"
2217 else
2218     echo "        llvm:            no"
2219 fi
2220
2221 echo ""
2222 if test -n "$with_gallium_drivers"; then
2223     echo "        Gallium:         yes"
2224     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2225     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2226     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2227     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2228 else
2229     echo "        Gallium:         no"
2230 fi
2231
2232
2233 dnl Libraries
2234 echo ""
2235 echo "        Shared libs:     $enable_shared"
2236 echo "        Static libs:     $enable_static"
2237 echo "        Shared-glapi:    $enable_shared_glapi"
2238
2239 dnl Compiler options
2240 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2241 cflags=`echo $CFLAGS | \
2242     $SED 's/^ *//;s/  */ /;s/ *$//'`
2243 cxxflags=`echo $CXXFLAGS | \
2244     $SED 's/^ *//;s/  */ /;s/ *$//'`
2245 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2246 echo ""
2247 echo "        CFLAGS:          $cflags"
2248 echo "        CXXFLAGS:        $cxxflags"
2249 echo "        Macros:          $defines"
2250 echo ""
2251 if test "x$MESA_LLVM" = x1; then
2252     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2253     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2254     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2255     echo ""
2256 fi
2257 echo "        PYTHON2:         $PYTHON2"
2258
2259 echo ""
2260 echo "        Run '${MAKE-make}' to build Mesa"
2261 echo ""