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="$withval"],
 951     [with_dri_drivers=auto])
 952
 953 if test "x$with_dri_drivers" = xauto; then
 954     if test "x$enable_opengl" = xyes -a "x$enable_dri" = xyes; then
 955         with_dri_drivers="yes"
 956     else
 957         with_dri_drivers="no"
 958     fi
 959 fi
 960
 961 dnl If $with_dri_drivers is yes, drivers will be added through
 962 dnl platform checks. Set DEFINES and LIB_DEPS
 963 if test "x$enable_dri" = xyes; then
 964     # Platform specific settings and drivers to build
 965     case "$host_os" in
 966     linux*)
 967         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 968         DEFINES="$DEFINES -DHAVE_ALIAS"
 969         if test "x$enable_dri3" = xyes; then
 970             DEFINES="$DEFINES -DHAVE_DRI3"
 971         fi
 972
 973         case "$host_cpu" in
 974         powerpc* | sparc*)
 975             # Build only the drivers for cards that exist on PowerPC/sparc
 976             if test "x$with_dri_drivers" = "xyes"; then
 977                 with_dri_drivers="r200 radeon swrast"
 978             fi
 979             ;;
 980         esac
 981         ;;
 982     *freebsd* | dragonfly* | *netbsd* | openbsd*)
 983         DEFINES="$DEFINES -DHAVE_PTHREAD -DUSE_EXTERNAL_DXTN_LIB=1"
 984         DEFINES="$DEFINES -DHAVE_ALIAS"
 985         ;;
 986     gnu*)
 987         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 988         DEFINES="$DEFINES -DHAVE_ALIAS"
 989         ;;
 990     solaris*)
 991         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 992         ;;
 993     cygwin*)
 994         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
 995         if test "x$with_dri_drivers" = "xyes"; then
 996             with_dri_drivers="swrast"
 997         fi
 998         ;;
 999     esac
1000
1001     # default drivers
1002     if test "x$with_dri_drivers" = "xyes"; then
1003         with_dri_drivers="i915 i965 nouveau r200 radeon swrast"
1004     fi
1005
1006     # Check for expat
1007     PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
1008     if test "x$have_expat" = "xyes"; then
1009        PKG_CHECK_MODULES([EXPAT], [expat], [],
1010                          AC_MSG_ERROR([Expat required for DRI.]))
1011     else
1012        # expat version 2.0 and earlier do not provide expat.pc
1013        EXPAT_LIBS=-lexpat
1014     fi
1015
1016     # If we are building any DRI driver other than swrast.
1017     if test -n "$with_dri_drivers"; then
1018         if test "x$with_dri_drivers" != xswrast; then
1019             # ... libdrm is required
1020             if test "x$have_libdrm" != xyes; then
1021                 AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1022             fi
1023             DRICOMMON_NEED_LIBDRM=yes
1024         else
1025             DRICOMMON_NEED_LIBDRM=no
1026         fi
1027     fi
1028
1029     # put all the necessary libs together
1030     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
1031     GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1032
1033 fi
1034
1035 AC_SUBST([DRI_LIB_DEPS])
1036 AC_SUBST([GALLIUM_DRI_LIB_DEPS])
1037
1038 DRI_DIRS=""
1039 dnl Duplicates in DRI_DIRS are removed by sorting it after this block
1040 if test "x$with_dri_drivers" != xno; then
1041     if test "x$enable_opengl" != xyes; then
1042         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1043     fi
1044
1045     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1046     for driver in $dri_drivers; do
1047         DRI_DIRS+="$driver "
1048         case "x$driver" in
1049         xi915)
1050             HAVE_I915_DRI=yes;
1051             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1052             ;;
1053         xi965)
1054             HAVE_I965_DRI=yes;
1055             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1056             ;;
1057         xnouveau)
1058             HAVE_NOUVEAU_DRI=yes;
1059             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NVVIEUX_REQUIRED])
1060             ;;
1061         xradeon)
1062             HAVE_RADEON_DRI=yes;
1063             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1064             ;;
1065         xr200)
1066             HAVE_R200_DRI=yes;
1067             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1068             ;;
1069         xswrast)
1070             HAVE_SWRAST_DRI=yes;
1071             ;;
1072         *)
1073             AC_MSG_ERROR([classic DRI driver '$driver' does not exist])
1074             ;;
1075         esac
1076     done
1077 fi
1078 DRI_DIRS=`echo $DRI_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1079
1080 AM_CONDITIONAL(NEED_MEGADRIVER, test -n "$DRI_DIRS")
1081 AM_CONDITIONAL(NEED_LIBMESA, test "x$enable_xlib_glx" = xyes -o \
1082                                   "x$enable_osmesa" = xyes -o \
1083                                   -n "$DRI_DIRS")
1084
1085 dnl
1086 dnl OSMesa configuration
1087 dnl
1088
1089 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1090 AC_ARG_WITH([osmesa-bits],
1091     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1092         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1093     [osmesa_bits="$withval"],
1094     [osmesa_bits=8])
1095 if test "x$osmesa_bits" != x8; then
1096     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1097         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1098         osmesa_bits=8
1099     fi
1100 fi
1101 case "x$osmesa_bits" in
1102 x8)
1103     OSMESA_LIB="${OSMESA_LIB}"
1104     ;;
1105 x16|x32)
1106     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1107     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1108     ;;
1109 *)
1110     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1111     ;;
1112 esac
1113
1114 if test "x$enable_osmesa" = xyes -o "x$enable_gallium_osmesa" = xyes; then
1115     # only link libraries with osmesa if shared
1116     if test "$enable_static" = no; then
1117         OSMESA_LIB_DEPS="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1118     else
1119         OSMESA_LIB_DEPS=""
1120     fi
1121     OSMESA_MESA_DEPS=""
1122     OSMESA_PC_LIB_PRIV="-lm $PTHREAD_LIBS $SELINUX_LIBS $DLOPEN_LIBS"
1123 fi
1124
1125 AC_SUBST([OSMESA_LIB_DEPS])
1126 AC_SUBST([OSMESA_MESA_DEPS])
1127 AC_SUBST([OSMESA_PC_REQ])
1128 AC_SUBST([OSMESA_PC_LIB_PRIV])
1129
1130 dnl
1131 dnl gbm configuration
1132 dnl
1133 if test "x$enable_gbm" = xauto; then
1134     case "$with_egl_platforms" in
1135         *drm*)
1136             enable_gbm=yes ;;
1137          *)
1138             enable_gbm=no ;;
1139     esac
1140 fi
1141 if test "x$enable_gbm" = xyes; then
1142     if test x"$have_libudev" != xyes; then
1143         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
1144     fi
1145
1146     if test "x$enable_dri" = xyes; then
1147         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1148         if test "x$enable_shared_glapi" = xno; then
1149             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1150         fi
1151     fi
1152 fi
1153 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
1154 GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
1155 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1156 AC_SUBST([GBM_PC_REQ_PRIV])
1157 AC_SUBST([GBM_PC_LIB_PRIV])
1158
1159 dnl
1160 dnl EGL configuration
1161 dnl
1162 EGL_CLIENT_APIS=""
1163
1164 if test "x$enable_egl" = xyes; then
1165     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS $PTHREAD_LIBS"
1166
1167     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1168
1169     if test "$enable_static" != yes; then
1170         if test "x$enable_dri" = xyes; then
1171             HAVE_EGL_DRIVER_DRI2=1
1172         fi
1173
1174     fi
1175 fi
1176 AM_CONDITIONAL(HAVE_EGL, test "x$enable_egl" = xyes)
1177 AC_SUBST([EGL_LIB_DEPS])
1178
1179 dnl
1180 dnl EGL Gallium configuration
1181 dnl
1182 if test "x$enable_gallium_egl" = xyes; then
1183     if test -z "$with_gallium_drivers"; then
1184         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1185     fi
1186     if test "x$enable_egl" = xno; then
1187         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1188     fi
1189     if test "x$have_libdrm" != xyes; then
1190         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1191     fi
1192
1193     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1194     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1195 fi
1196 AM_CONDITIONAL(HAVE_GALLIUM_EGL, test "x$enable_gallium_egl" = xyes)
1197
1198 dnl
1199 dnl gbm Gallium configuration
1200 dnl
1201 if test "x$enable_gallium_gbm" = xauto; then
1202     case "$enable_gbm$enable_gallium_egl$enable_dri$with_egl_platforms" in
1203         yesyesyes*drm*)
1204             enable_gallium_gbm=yes ;;
1205          *)
1206             enable_gallium_gbm=no ;;
1207     esac
1208 fi
1209 if test "x$enable_gallium_gbm" = xyes; then
1210     if test -z "$with_gallium_drivers"; then
1211         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1212     fi
1213     if test "x$enable_gbm" = xno; then
1214         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1215     fi
1216     # gbm_gallium abuses DRI_LIB_DEPS to link.  Make sure it is set.
1217     if test "x$enable_dri" = xno; then
1218         AC_MSG_ERROR([gbm_gallium requires --enable-dri to build])
1219     fi
1220
1221     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1222     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1223     enable_gallium_loader=yes
1224 fi
1225 AM_CONDITIONAL(HAVE_GALLIUM_GBM, test "x$enable_gallium_gbm" = xyes)
1226
1227 dnl
1228 dnl XA configuration
1229 dnl
1230 if test "x$enable_xa" = xyes; then
1231     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1232     enable_gallium_loader=yes
1233     enable_gallium_drm_loader=yes
1234 fi
1235 AM_CONDITIONAL(HAVE_ST_XA, test "x$enable_xa" = xyes)
1236
1237 dnl
1238 dnl OpenVG configuration
1239 dnl
1240 VG_LIB_DEPS=""
1241
1242 if test "x$enable_openvg" = xyes; then
1243     if test "x$enable_egl" = xno; then
1244         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1245     fi
1246     if test -z "$with_gallium_drivers"; then
1247         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1248     fi
1249     if test "x$enable_gallium_egl" = xno; then
1250         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1251     fi
1252
1253     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1254     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS $PTHREAD_LIBS"
1255     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1256     VG_PC_LIB_PRIV="-lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
1257     AC_SUBST([VG_PC_LIB_PRIV])
1258 fi
1259 AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
1260
1261 dnl
1262 dnl Gallium G3DVL configuration
1263 dnl
1264 if test -n "$with_gallium_drivers"; then
1265     if test "x$enable_xvmc" = xauto; then
1266         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1267     fi
1268
1269     if test "x$enable_vdpau" = xauto; then
1270         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1271     fi
1272
1273     if test "x$enable_omx" = xauto; then
1274         PKG_CHECK_EXISTS([libomxil-bellagio], [enable_omx=yes], [enable_omx=no])
1275     fi
1276 fi
1277
1278 if test "x$enable_xvmc" = xyes; then
1279     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 x11-xcb xcb-dri2 >= 1.8])
1280     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xvmc"
1281 fi
1282 AM_CONDITIONAL(HAVE_ST_XVMC, test "x$enable_xvmc" = xyes)
1283
1284 if test "x$enable_vdpau" = xyes; then
1285     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1 x11-xcb xcb-dri2 >= 1.8],
1286                       [VDPAU_LIBS="`$PKG_CONFIG --libs x11-xcb xcb-dri2`"])
1287     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1288 fi
1289 AM_CONDITIONAL(HAVE_ST_VDPAU, test "x$enable_vdpau" = xyes)
1290
1291 if test "x$enable_omx" = xyes; then
1292     PKG_CHECK_MODULES([OMX], [libomxil-bellagio >= 0.0 x11-xcb xcb-dri2 >= 1.8])
1293     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS omx"
1294 fi
1295 AM_CONDITIONAL(HAVE_ST_OMX, test "x$enable_omx" = xyes)
1296
1297 dnl
1298 dnl OpenCL configuration
1299 dnl
1300
1301 AC_ARG_WITH([libclc-path],
1302    [AS_HELP_STRING([--with-libclc-path],
1303          [DEPRECATED: See http://dri.freedesktop.org/wiki/GalliumCompute#How_to_Install])],
1304    [LIBCLC_PATH="$withval"],
1305    [LIBCLC_PATH=""])
1306
1307 if test -n "$LIBCLC_PATH"; then
1308    AC_MSG_ERROR([The --with-libclc-path option has been deprecated.
1309                   Please review the updated build instructions for clover:
1310                   http://dri.freedesktop.org/wiki/GalliumCompute])
1311 fi
1312
1313
1314 AC_ARG_WITH([clang-libdir],
1315    [AS_HELP_STRING([--with-clang-libdir],
1316          [Path to Clang libraries @<:@default=llvm-config --libdir@:>@])],
1317    [CLANG_LIBDIR="$withval"],
1318    [CLANG_LIBDIR=""])
1319
1320 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
1321
1322 if test "x$enable_opencl" = xyes; then
1323     if test -z "$with_gallium_drivers"; then
1324         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
1325     fi
1326
1327     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
1328         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
1329     fi
1330
1331     if test "x$have_libclc" = xno; then
1332         AC_MSG_ERROR([pkg-config cannot find libclc.pc which is required to build clover.
1333                     Make sure the directory containing libclc.pc is specified in your
1334                     PKG_CONFIG_PATH environment variable.
1335                     By default libclc.pc is installed to /usr/local/share/pkgconfig/])
1336     else
1337         LIBCLC_INCLUDEDIR=`$PKG_CONFIG --variable=includedir libclc`
1338         LIBCLC_LIBEXECDIR=`$PKG_CONFIG --variable=libexecdir libclc`
1339         AC_SUBST([LIBCLC_INCLUDEDIR])
1340         AC_SUBST([LIBCLC_LIBEXECDIR])
1341     fi
1342
1343     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS clover"
1344     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS opencl"
1345     enable_gallium_loader=yes
1346
1347     if test "x$enable_opencl_icd" = xyes; then
1348         OPENCL_LIBNAME="MesaOpenCL"
1349     else
1350         OPENCL_LIBNAME="OpenCL"
1351     fi
1352 fi
1353 AM_CONDITIONAL(HAVE_CLOVER, test "x$enable_opencl" = xyes)
1354 AM_CONDITIONAL(HAVE_CLOVER_ICD, test "x$enable_opencl_icd" = xyes)
1355 AC_SUBST([OPENCL_LIBNAME])
1356
1357 dnl
1358 dnl Gallium configuration
1359 dnl
1360 AM_CONDITIONAL(HAVE_GALLIUM, test -n "$with_gallium_drivers")
1361
1362 AC_SUBST([LLVM_BINDIR])
1363 AC_SUBST([LLVM_CFLAGS])
1364 AC_SUBST([LLVM_CPPFLAGS])
1365 AC_SUBST([LLVM_CXXFLAGS])
1366 AC_SUBST([LLVM_LIBDIR])
1367 AC_SUBST([LLVM_LIBS])
1368 AC_SUBST([LLVM_LDFLAGS])
1369 AC_SUBST([LLVM_INCLUDEDIR])
1370 AC_SUBST([LLVM_VERSION])
1371 AC_SUBST([CLANG_RESOURCE_DIR])
1372
1373 case "x$enable_opengl$enable_gles1$enable_gles2" in
1374 x*yes*)
1375     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1376     ;;
1377 esac
1378
1379 AC_SUBST([VG_LIB_DEPS])
1380 AC_SUBST([EGL_CLIENT_APIS])
1381
1382 dnl
1383 dnl EGL Platforms configuration
1384 dnl
1385 AC_ARG_WITH([egl-platforms],
1386     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1387         [comma delimited native platforms libEGL supports, e.g.
1388         "x11,drm" @<:@default=auto@:>@])],
1389     [with_egl_platforms="$withval"],
1390     [if test "x$enable_egl" = xyes; then
1391         with_egl_platforms="x11"
1392     else
1393         with_egl_platforms=""
1394     fi])
1395
1396 if test "x$with_egl_platforms" != "x" -a "x$enable_egl" != xyes; then
1397     AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1398 fi
1399
1400 # Do per-EGL platform setups and checks
1401 egl_platforms=`IFS=', '; echo $with_egl_platforms`
1402 for plat in $egl_platforms; do
1403         case "$plat" in
1404         wayland)
1405                 PKG_CHECK_MODULES([WAYLAND], [wayland-client >= 1.2.0 wayland-server >= 1.2.0])
1406                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1407
1408                 WAYLAND_PREFIX=`$PKG_CONFIG --variable=prefix wayland-client`
1409                 AC_PATH_PROG([WAYLAND_SCANNER], [wayland-scanner],,
1410                              [${WAYLAND_PREFIX}/bin$PATH_SEPARATOR$PATH])
1411                 ;;
1412
1413         x11)
1414                 PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 >= 1.8 xcb-xfixes])
1415                 ;;
1416
1417         drm)
1418                 test "x$enable_gbm" = "xno" &&
1419                         AC_MSG_ERROR([EGL platform drm needs gbm])
1420                 test "x$have_libdrm" != xyes &&
1421                         AC_MSG_ERROR([EGL platform drm requires libdrm >= $LIBDRM_REQUIRED])
1422                 ;;
1423
1424         android|fbdev|gdi|null)
1425                 ;;
1426
1427         *)
1428                 AC_MSG_ERROR([EGL platform '$plat' does not exist])
1429                 ;;
1430         esac
1431
1432         case "$plat$have_libudev" in
1433                 waylandno|drmno)
1434                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
1435         esac
1436 done
1437
1438 # libEGL wants to default to the first platform specified in
1439 # ./configure.  parse that here.
1440 if test "x$egl_platforms" != "x"; then
1441     FIRST_PLATFORM_CAPS=`echo $egl_platforms | sed 's| .*||' | tr 'a-z' 'A-Z'`
1442     EGL_NATIVE_PLATFORM="_EGL_PLATFORM_$FIRST_PLATFORM_CAPS"
1443 else
1444     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
1445 fi
1446
1447 if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
1448     NEED_WINSYS_XLIB=yes
1449 fi
1450 AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
1451 AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
1452 AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
1453 AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
1454 AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
1455
1456 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
1457
1458 AC_SUBST([EGL_NATIVE_PLATFORM])
1459 AC_SUBST([EGL_CFLAGS])
1460
1461 # If we don't have the X11 platform, set this define so we don't try to include
1462 # the X11 headers.
1463 if ! echo "$egl_platforms" | grep -q 'x11'; then
1464     DEFINES="$DEFINES -DMESA_EGL_NO_X11_HEADERS"
1465     GL_PC_CFLAGS="$GL_PC_CFLAGS -DMESA_EGL_NO_X11_HEADERS"
1466 fi
1467
1468 AC_ARG_WITH([egl-driver-dir],
1469     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1470                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1471     [EGL_DRIVER_INSTALL_DIR="$withval"],
1472     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1473 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1474
1475 AC_ARG_WITH([max-width],
1476     [AS_HELP_STRING([--with-max-width=N],
1477                     [Maximum framebuffer width (4096)])],
1478     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1479      AS_IF([test "${withval}" -gt "4096"],
1480            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1481 )
1482 AC_ARG_WITH([max-height],
1483     [AS_HELP_STRING([--with-max-height=N],
1484                     [Maximum framebuffer height (4096)])],
1485     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1486      AS_IF([test "${withval}" -gt "4096"],
1487            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1488 )
1489
1490 dnl
1491 dnl Gallium LLVM
1492 dnl
1493 AC_ARG_ENABLE([gallium-llvm],
1494     [AS_HELP_STRING([--enable-gallium-llvm],
1495         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1496     [enable_gallium_llvm="$enableval"],
1497     [enable_gallium_llvm=auto])
1498
1499 AC_ARG_ENABLE([llvm-shared-libs],
1500     [AS_HELP_STRING([--enable-llvm-shared-libs],
1501         [link with LLVM shared libraries @<:@default=enabled@:>@])],
1502     [],
1503     [with_llvm_shared_libs=yes])
1504
1505 AC_ARG_WITH([llvm-prefix],
1506     [AS_HELP_STRING([--with-llvm-prefix],
1507         [Prefix for LLVM installations in non-standard locations])],
1508     [llvm_prefix="$withval"],
1509     [llvm_prefix=""])
1510
1511
1512 # Call this inside ` ` to get the return value.
1513 # $1 is the llvm-config command with arguments.
1514 strip_unwanted_llvm_flags() {
1515     # Use \> (marks the end of the word)
1516     echo `$1` | sed \
1517         -e 's/-DNDEBUG\>//g' \
1518         -e 's/-pedantic\>//g' \
1519         -e 's/-Wcovered-switch-default\>//g' \
1520         -e 's/-O.\>//g' \
1521         -e 's/-g\>//g' \
1522         -e 's/-Wall\>//g' \
1523         -e 's/-fcolor-diagnostics\>//g' \
1524         -e 's/-fomit-frame-pointer\>//g'
1525 }
1526
1527
1528 if test -z "$with_gallium_drivers"; then
1529     enable_gallium_llvm=no
1530 fi
1531 if test "x$enable_gallium_llvm" = xauto; then
1532     case "$host_cpu" in
1533     i*86|x86_64|amd64) enable_gallium_llvm=yes;;
1534     esac
1535 fi
1536 if test "x$enable_gallium_llvm" = xyes; then
1537     if test -n "$llvm_prefix"; then
1538         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no], ["$llvm_prefix/bin"])
1539     else
1540         AC_PATH_TOOL([LLVM_CONFIG], [llvm-config], [no])
1541     fi
1542
1543     if test "x$LLVM_CONFIG" != xno; then
1544         LLVM_VERSION=`$LLVM_CONFIG --version | sed 's/svn.*//g'`
1545         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1546         LLVM_BINDIR=`$LLVM_CONFIG --bindir`
1547         LLVM_CPPFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cppflags"`
1548         LLVM_CFLAGS=$LLVM_CPPFLAGS   # CPPFLAGS seem to be sufficient
1549         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
1550         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
1551         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
1552
1553         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
1554             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1555         AC_COMPUTE_INT([LLVM_VERSION_MINOR], [LLVM_VERSION_MINOR],
1556             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
1557
1558         if test -n "${LLVM_VERSION_MAJOR}"; then
1559             LLVM_VERSION_INT="${LLVM_VERSION_MAJOR}0${LLVM_VERSION_MINOR}"
1560         else
1561             LLVM_VERSION_INT=`echo $LLVM_VERSION | sed -e 's/\([[0-9]]\)\.\([[0-9]]\)/\10\2/g'`
1562         fi
1563
1564         LLVM_COMPONENTS="engine bitwriter"
1565         if $LLVM_CONFIG --components | grep -qw 'mcjit'; then
1566             LLVM_COMPONENTS="${LLVM_COMPONENTS} mcjit"
1567         fi
1568
1569         if test "x$enable_opencl" = xyes; then
1570             LLVM_COMPONENTS="${LLVM_COMPONENTS} ipo linker instrumentation"
1571             # LLVM 3.3 >= 177971 requires IRReader
1572             if $LLVM_CONFIG --components | grep -qw 'irreader'; then
1573                 LLVM_COMPONENTS="${LLVM_COMPONENTS} irreader"
1574             fi
1575             # LLVM 3.4 requires Option
1576             if $LLVM_CONFIG --components | grep -qw 'option'; then
1577                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
1578             fi
1579         fi
1580         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT"
1581         MESA_LLVM=1
1582
1583         dnl Check for Clang internal headers
1584         if test "x$enable_opencl" = xyes; then
1585             if test -z "$CLANG_LIBDIR"; then
1586                 CLANG_LIBDIR=${LLVM_LIBDIR}
1587             fi
1588             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
1589             AS_IF([test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"],
1590                 [AC_MSG_ERROR([Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries.])])
1591         fi
1592     else
1593         MESA_LLVM=0
1594         LLVM_VERSION_INT=0
1595     fi
1596 else
1597     MESA_LLVM=0
1598     LLVM_VERSION_INT=0
1599 fi
1600
1601 dnl Directory for XVMC libs
1602 AC_ARG_WITH([xvmc-libdir],
1603     [AS_HELP_STRING([--with-xvmc-libdir=DIR],
1604         [directory for the XVMC libraries @<:@default=${libdir}@:>@])],
1605     [XVMC_LIB_INSTALL_DIR="$withval"],
1606     [XVMC_LIB_INSTALL_DIR='${libdir}'])
1607 AC_SUBST([XVMC_LIB_INSTALL_DIR])
1608
1609 dnl
1610 dnl Gallium Tests
1611 dnl
1612 if test "x$enable_gallium_tests" = xyes; then
1613     enable_gallium_loader=yes
1614 fi
1615 AM_CONDITIONAL(HAVE_GALLIUM_TESTS, test "x$enable_gallium_tests" = xyes)
1616
1617 if test "x$enable_gallium_loader" = xyes; then
1618     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS pipe-loader"
1619 fi
1620 AM_CONDITIONAL(NEED_GALLIUM_LOADER, test "x$enable_gallium_loader" = xyes)
1621
1622 dnl Directory for VDPAU libs
1623 AC_ARG_WITH([vdpau-libdir],
1624     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1625         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1626     [VDPAU_LIB_INSTALL_DIR="$withval"],
1627     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1628 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1629
1630 AC_ARG_WITH([omx-libdir],
1631     [AS_HELP_STRING([--with-omx-libdir=DIR],
1632         [directory for the OMX libraries])],
1633     [OMX_LIB_INSTALL_DIR="$withval"],
1634     [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
1635 AC_SUBST([OMX_LIB_INSTALL_DIR])
1636
1637 dnl Directory for OpenCL libs
1638 AC_ARG_WITH([opencl-libdir],
1639     [AS_HELP_STRING([--with-opencl-libdir=DIR],
1640         [directory for auxiliary libraries used by the OpenCL implementation @<:@default=${libdir}/opencl@:>@])],
1641     [OPENCL_LIB_INSTALL_DIR="$withval"],
1642     [OPENCL_LIB_INSTALL_DIR='${libdir}/opencl'])
1643 AC_SUBST([OPENCL_LIB_INSTALL_DIR])
1644
1645 dnl
1646 dnl Gallium helper functions
1647 dnl
1648 gallium_check_st() {
1649     if test "x$NEED_NONNULL_WINSYS" = xyes; then
1650          if test "x$have_libdrm" != xyes; then
1651             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1652          fi
1653          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1654     fi
1655     if test "x$enable_dri" = xyes && test -n "$2"; then
1656          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1657     fi
1658     if test "x$enable_xa" = xyes && test -n "$3"; then
1659          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1660     fi
1661     if test "x$enable_xvmc" = xyes && test -n "$4"; then
1662          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1663     fi
1664     if test "x$enable_vdpau" = xyes && test -n "$5"; then
1665          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1666     fi
1667     if test "x$enable_omx" = xyes && test "x$6" != x; then
1668          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1669     fi
1670 }
1671
1672 gallium_require_llvm() {
1673     if test "x$MESA_LLVM" = x0; then
1674         case "$host_cpu" in
1675         i*86|x86_64|amd64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1676         esac
1677     fi
1678 }
1679
1680 gallium_require_drm_loader() {
1681     if test "x$enable_gallium_loader" = xyes; then
1682         if test "x$have_libudev" != xyes; then
1683             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
1684         fi
1685         if test "x$have_libdrm" != xyes; then
1686             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
1687         fi
1688         enable_gallium_drm_loader=yes
1689     fi
1690 }
1691
1692 radeon_llvm_check() {
1693     if test "x$enable_gallium_llvm" != "xyes"; then
1694         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])
1695     fi
1696     LLVM_REQUIRED_VERSION_MAJOR="3"
1697     LLVM_REQUIRED_VERSION_MINOR="3"
1698     if test "$LLVM_VERSION_INT" -lt "${LLVM_REQUIRED_VERSION_MAJOR}0${LLVM_REQUIRED_VERSION_MINOR}"; then
1699         AC_MSG_ERROR([LLVM $LLVM_REQUIRED_VERSION_MAJOR.$LLVM_REQUIRED_VERSION_MINOR or newer is required for $1])
1700     fi
1701     if test true && $LLVM_CONFIG --targets-built | grep -qvw 'R600' ; then
1702         AC_MSG_ERROR([LLVM R600 Target not enabled.  You can enable it when building the LLVM
1703                       sources with the --enable-experimental-targets=R600
1704                       configure flag])
1705     fi
1706     LLVM_COMPONENTS="${LLVM_COMPONENTS} r600 bitreader ipo"
1707     NEED_RADEON_LLVM=yes
1708     AC_CHECK_LIB([elf], [elf_memory], [ELF_LIB=-lelf],
1709                                  [AC_MSG_ERROR([$1 requires libelf when using LLVM])])
1710 }
1711
1712 dnl Gallium drivers
1713 if test "x$enable_dri" = xyes -o "x$enable_xa" = xyes -o \
1714         "x$enable_xvmc" = xyes -o "x$enable_vdpau" = xyes; then
1715     NEED_NONNULL_WINSYS=yes
1716 fi
1717 AM_CONDITIONAL(NEED_NONNULL_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes)
1718
1719 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1720 if test -n "$with_gallium_drivers"; then
1721     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1722     for driver in $gallium_drivers; do
1723         case "x$driver" in
1724         xsvga)
1725             HAVE_GALLIUM_SVGA=yes
1726             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1727             gallium_check_st "svga/drm" "dri-vmwgfx" ""
1728             ;;
1729         xi915)
1730             HAVE_GALLIUM_I915=yes
1731             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1732             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1733             if test "x$MESA_LLVM" = x1; then
1734                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1735             fi
1736             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1737             gallium_check_st "i915/drm" "dri-i915"
1738             DRICOMMON_NEED_LIBDRM=yes
1739             ;;
1740         xilo)
1741             HAVE_GALLIUM_ILO=yes
1742             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1743             gallium_require_drm_loader
1744             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS ilo"
1745             gallium_check_st "intel/drm" "dri-ilo"
1746             DRICOMMON_NEED_LIBDRM=yes
1747             ;;
1748         xr300)
1749             HAVE_GALLIUM_R300=yes
1750             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1751             gallium_require_llvm "Gallium R300"
1752             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1753             gallium_check_st "radeon/drm" "r300/dri" "" "" ""
1754             DRICOMMON_NEED_LIBDRM=yes
1755             ;;
1756         xr600)
1757             HAVE_GALLIUM_R600=yes
1758             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1759             gallium_require_drm_loader
1760             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1761             if test "x$enable_r600_llvm" = xyes -o "x$enable_opencl" = xyes; then
1762                 radeon_llvm_check "r600g"
1763                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1764             fi
1765             if test "x$enable_r600_llvm" = xyes; then
1766                 USE_R600_LLVM_COMPILER=yes;
1767             fi
1768             if test "x$enable_opencl" = xyes; then
1769                 LLVM_COMPONENTS="${LLVM_COMPONENTS} bitreader asmparser"
1770             fi
1771             gallium_check_st "radeon/drm" "r600/dri" "" "r600/xvmc" "r600/vdpau" "r600/omx"
1772             DRICOMMON_NEED_LIBDRM=yes
1773             ;;
1774         xradeonsi)
1775             HAVE_GALLIUM_RADEONSI=yes
1776             PKG_CHECK_MODULES([RADEON], [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED])
1777             gallium_require_drm_loader
1778             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS radeonsi"
1779             radeon_llvm_check "radeonsi"
1780             gallium_check_st "radeon/drm" "radeonsi/dri" "" "" "radeonsi/vdpau" "radeonsi/omx"
1781             DRICOMMON_NEED_LIBDRM=yes
1782             ;;
1783         xnouveau)
1784             HAVE_GALLIUM_NOUVEAU=yes
1785             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1786             gallium_require_drm_loader
1787             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau"
1788             gallium_check_st "nouveau/drm" "dri-nouveau" "" "xvmc-nouveau" "vdpau-nouveau"
1789             DRICOMMON_NEED_LIBDRM=yes
1790             ;;
1791         xfreedreno)
1792             HAVE_GALLIUM_FREEDRENO=yes
1793             PKG_CHECK_MODULES([FREEDRENO], [libdrm_freedreno >= $LIBDRM_FREEDRENO_REQUIRED])
1794             gallium_require_drm_loader
1795             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS freedreno"
1796             gallium_check_st "freedreno/drm" "dri-freedreno" "" "" ""
1797             DRICOMMON_NEED_LIBDRM=yes
1798             ;;
1799         xswrast)
1800             HAVE_GALLIUM_SOFTPIPE=yes
1801             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1802             if test "x$MESA_LLVM" = x1; then
1803                 HAVE_GALLIUM_LLVMPIPE=yes
1804                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1805             fi
1806
1807             if test "x$enable_dri" = xyes; then
1808                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1809             fi
1810             ;;
1811         *)
1812             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1813             ;;
1814         esac
1815     done
1816 fi
1817
1818 dnl Set LLVM_LIBS - This is done after the driver configuration so
1819 dnl that drivers can add additonal components to LLVM_COMPONENTS.
1820 dnl Previously, gallium drivers were updating LLVM_LIBS directly
1821 dnl by calling llvm-config --libs ${DRIVER_LLVM_COMPONENTS}, but
1822 dnl this was causing the same libraries to be appear multiple times
1823 dnl in LLVM_LIBS.
1824
1825 if test "x$MESA_LLVM" != x0; then
1826
1827     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
1828
1829     if test "x$with_llvm_shared_libs" = xyes; then
1830         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
1831         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
1832         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
1833
1834         if test "x$llvm_have_one_so" = xyes; then
1835             dnl LLVM was built using auto*, so there is only one shared object.
1836             LLVM_LIBS="-l$LLVM_SO_NAME"
1837         else
1838             dnl If LLVM was built with CMake, there will be one shared object per
1839             dnl component.
1840             AS_IF([test ! -f "$LLVM_LIBDIR/libLLVMTarget.so"],
1841                     [AC_MSG_ERROR([Could not find llvm shared libraries:
1842         Please make sure you have built llvm with the --enable-shared option
1843         and that your llvm libraries are installed in $LLVM_LIBDIR
1844         If you have installed your llvm libraries to a different directory you
1845         can use the --with-llvm-prefix= configure flag to specify this directory.
1846         NOTE: Mesa is attempting to use llvm shared libraries because you have
1847         passed one of the following options to configure:
1848                 --with-llvm-shared-libs
1849                 --enable-opencl
1850         If you do not want to build with llvm shared libraries and instead want to
1851         use llvm static libraries then remove these options from your configure
1852         invocation and reconfigure.])])
1853
1854            dnl We don't need to update LLVM_LIBS in this case because the LLVM
1855            dnl install uses a shared object for each compoenent and we have
1856            dnl already added all of these objects to LLVM_LIBS.
1857         fi
1858     fi
1859 fi
1860
1861 AM_CONDITIONAL(HAVE_GALLIUM_SVGA, test "x$HAVE_GALLIUM_SVGA" = xyes)
1862 AM_CONDITIONAL(HAVE_GALLIUM_I915, test "x$HAVE_GALLIUM_I915" = xyes)
1863 AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
1864 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
1865 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
1866 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
1867 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
1868 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
1869 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1870 AM_CONDITIONAL(HAVE_GALLIUM_LLVMPIPE, test "x$HAVE_GALLIUM_LLVMPIPE" = xyes)
1871
1872 AM_CONDITIONAL(NEED_GALLIUM_SOFTPIPE_DRIVER, test "x$HAVE_GALLIUM_SVGA" = xyes -o \
1873                                                   "x$HAVE_GALLIUM_I915" = xyes -o \
1874                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
1875 AM_CONDITIONAL(NEED_GALLIUM_LLVMPIPE_DRIVER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1876                                                   "x$HAVE_GALLIUM_SOFTPIPE" = xyes \
1877                                                   && test "x$MESA_LLVM" = x1)
1878
1879 # NOTE: anything using xcb or other client side libs ends up in separate
1880 #       _CLIENT variables.  The pipe loader is built in two variants,
1881 #       one that is standalone and does not link any x client libs (for
1882 #       use by XA tracker in particular, but could be used in any case
1883 #       where communication with xserver is not desired).
1884 if test "x$enable_gallium_loader" = xyes; then
1885     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1886
1887     if test "x$enable_gallium_drm_loader" = xyes; then
1888         GALLIUM_PIPE_LOADER_DEFINES="$GALLIUM_PIPE_LOADER_DEFINES -DHAVE_PIPE_LOADER_DRM"
1889         PKG_CHECK_MODULES([GALLIUM_PIPE_LOADER_XCB], [xcb xcb-dri2],
1890                           pipe_loader_have_xcb=yes, pipe_loader_have_xcb=no)
1891         if test "x$pipe_loader_have_xcb" = xyes; then
1892             GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES -DHAVE_PIPE_LOADER_XCB"
1893             GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_XCB_LIBS $LIBDRM_LIBS"
1894         fi
1895     fi
1896
1897     GALLIUM_PIPE_LOADER_CLIENT_DEFINES="$GALLIUM_PIPE_LOADER_CLIENT_DEFINES $GALLIUM_PIPE_LOADER_DEFINES"
1898     GALLIUM_PIPE_LOADER_CLIENT_LIBS="$GALLIUM_PIPE_LOADER_CLIENT_LIBS $GALLIUM_PIPE_LOADER_LIBS"
1899
1900     AC_SUBST([GALLIUM_PIPE_LOADER_DEFINES])
1901     AC_SUBST([GALLIUM_PIPE_LOADER_LIBS])
1902     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_DEFINES])
1903     AC_SUBST([GALLIUM_PIPE_LOADER_CLIENT_LIBS])
1904 fi
1905
1906 AM_CONDITIONAL(HAVE_I915_DRI, test x$HAVE_I915_DRI = xyes)
1907 AM_CONDITIONAL(HAVE_I965_DRI, test x$HAVE_I965_DRI = xyes)
1908 AM_CONDITIONAL(HAVE_NOUVEAU_DRI, test x$HAVE_NOUVEAU_DRI = xyes)
1909 AM_CONDITIONAL(HAVE_R200_DRI, test x$HAVE_R200_DRI = xyes)
1910 AM_CONDITIONAL(HAVE_RADEON_DRI, test x$HAVE_RADEON_DRI = xyes)
1911 AM_CONDITIONAL(HAVE_SWRAST_DRI, test x$HAVE_SWRAST_DRI = xyes)
1912
1913 AM_CONDITIONAL(NEED_RADEON_DRM_WINSYS, test "x$NEED_NONNULL_WINSYS" = xyes -a \
1914                                             "x$HAVE_GALLIUM_R300" = xyes -o \
1915                                             "x$HAVE_GALLIUM_R600" = xyes -o \
1916                                             "x$HAVE_GALLIUM_RADEONSI" = xyes)
1917 AM_CONDITIONAL(NEED_WINSYS_WRAPPER, test "x$HAVE_GALLIUM_I915" = xyes -o \
1918                                          "x$HAVE_GALLIUM_SVGA" = xyes)
1919 AM_CONDITIONAL(NEED_WINSYS_XLIB, test "x$NEED_WINSYS_XLIB" = xyes)
1920 AM_CONDITIONAL(NEED_RADEON_LLVM, test x$NEED_RADEON_LLVM = xyes)
1921 AM_CONDITIONAL(USE_R600_LLVM_COMPILER, test x$USE_R600_LLVM_COMPILER = xyes)
1922 AM_CONDITIONAL(HAVE_LOADER_GALLIUM, test x$enable_gallium_loader = xyes)
1923 AM_CONDITIONAL(HAVE_DRM_LOADER_GALLIUM, test x$enable_gallium_drm_loader = xyes)
1924 AM_CONDITIONAL(HAVE_GALLIUM_COMPUTE, test x$enable_opencl = xyes)
1925 AM_CONDITIONAL(HAVE_MESA_LLVM, test x$MESA_LLVM = x1)
1926
1927 AC_SUBST([ELF_LIB])
1928
1929 AM_CONDITIONAL(DRICOMMON_NEED_LIBDRM, test "x$DRICOMMON_NEED_LIBDRM" = xyes)
1930 AM_CONDITIONAL(HAVE_LIBDRM, test "x$have_libdrm" = xyes)
1931 AM_CONDITIONAL(HAVE_X11_DRIVER, test "x$enable_xlib_glx" = xyes)
1932 AM_CONDITIONAL(HAVE_OSMESA, test "x$enable_osmesa" = xyes)
1933 AM_CONDITIONAL(HAVE_GALLIUM_OSMESA, test "x$enable_gallium_osmesa" = xyes)
1934
1935 AM_CONDITIONAL(HAVE_X86_ASM, test "x$asm_arch" = xx86 -o "x$asm_arch" = xx86_64)
1936 AM_CONDITIONAL(HAVE_X86_64_ASM, test "x$asm_arch" = xx86_64)
1937 AM_CONDITIONAL(HAVE_SPARC_ASM, test "x$asm_arch" = xsparc)
1938
1939 AC_SUBST([VDPAU_MAJOR], 1)
1940 AC_SUBST([VDPAU_MINOR], 0)
1941
1942 AC_SUBST([XVMC_MAJOR], 1)
1943 AC_SUBST([XVMC_MINOR], 0)
1944
1945 AC_SUBST([XA_MAJOR], 2)
1946 AC_SUBST([XA_MINOR], 2)
1947 AC_SUBST([XA_TINY], 0)
1948 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
1949
1950 dnl Restore LDFLAGS and CPPFLAGS
1951 LDFLAGS="$_SAVE_LDFLAGS"
1952 CPPFLAGS="$_SAVE_CPPFLAGS"
1953
1954 dnl Suppress clang's warnings about unused CFLAGS and CXXFLAGS
1955 if test "x$acv_mesa_CLANG" = xyes; then
1956     CFLAGS="$CFLAGS -Qunused-arguments"
1957     CXXFLAGS="$CXXFLAGS -Qunused-arguments"
1958 fi
1959
1960 dnl Add user CFLAGS and CXXFLAGS
1961 CFLAGS="$CFLAGS $USER_CFLAGS"
1962 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1963
1964 dnl Substitute the config
1965 AC_CONFIG_FILES([Makefile
1966                 src/Makefile
1967                 src/egl/Makefile
1968                 src/egl/drivers/Makefile
1969                 src/egl/drivers/dri2/Makefile
1970                 src/egl/main/Makefile
1971                 src/egl/main/egl.pc
1972                 src/egl/wayland/Makefile
1973                 src/egl/wayland/wayland-drm/Makefile
1974                 src/egl/wayland/wayland-egl/Makefile
1975                 src/egl/wayland/wayland-egl/wayland-egl.pc
1976                 src/gallium/auxiliary/Makefile
1977                 src/gallium/auxiliary/pipe-loader/Makefile
1978                 src/gallium/drivers/Makefile
1979                 src/gallium/drivers/freedreno/Makefile
1980                 src/gallium/drivers/galahad/Makefile
1981                 src/gallium/drivers/i915/Makefile
1982                 src/gallium/drivers/identity/Makefile
1983                 src/gallium/drivers/ilo/Makefile
1984                 src/gallium/drivers/llvmpipe/Makefile
1985                 src/gallium/drivers/noop/Makefile
1986                 src/gallium/drivers/nouveau/Makefile
1987                 src/gallium/drivers/r300/Makefile
1988                 src/gallium/drivers/r600/Makefile
1989                 src/gallium/drivers/radeon/Makefile
1990                 src/gallium/drivers/radeonsi/Makefile
1991                 src/gallium/drivers/rbug/Makefile
1992                 src/gallium/drivers/softpipe/Makefile
1993                 src/gallium/drivers/svga/Makefile
1994                 src/gallium/drivers/trace/Makefile
1995                 src/gallium/state_trackers/Makefile
1996                 src/gallium/state_trackers/clover/Makefile
1997                 src/gallium/state_trackers/dri/Makefile
1998                 src/gallium/state_trackers/dri/drm/Makefile
1999                 src/gallium/state_trackers/dri/sw/Makefile
2000                 src/gallium/state_trackers/egl/Makefile
2001                 src/gallium/state_trackers/gbm/Makefile
2002                 src/gallium/state_trackers/glx/xlib/Makefile
2003                 src/gallium/state_trackers/omx/Makefile
2004                 src/gallium/state_trackers/osmesa/Makefile
2005                 src/gallium/state_trackers/vdpau/Makefile
2006                 src/gallium/state_trackers/vega/Makefile
2007                 src/gallium/state_trackers/xa/Makefile
2008                 src/gallium/state_trackers/xvmc/Makefile
2009                 src/gallium/targets/Makefile
2010                 src/gallium/targets/dri-freedreno/Makefile
2011                 src/gallium/targets/dri-i915/Makefile
2012                 src/gallium/targets/dri-ilo/Makefile
2013                 src/gallium/targets/dri-nouveau/Makefile
2014                 src/gallium/targets/dri-swrast/Makefile
2015                 src/gallium/targets/dri-vmwgfx/Makefile
2016                 src/gallium/targets/egl-static/Makefile
2017                 src/gallium/targets/gbm/Makefile
2018                 src/gallium/targets/opencl/Makefile
2019                 src/gallium/targets/xa/Makefile
2020                 src/gallium/targets/xa/xatracker.pc
2021                 src/gallium/targets/osmesa/Makefile
2022                 src/gallium/targets/osmesa/osmesa.pc
2023                 src/gallium/targets/pipe-loader/Makefile
2024                 src/gallium/targets/radeonsi/dri/Makefile
2025                 src/gallium/targets/radeonsi/omx/Makefile
2026                 src/gallium/targets/radeonsi/vdpau/Makefile
2027                 src/gallium/targets/r300/dri/Makefile
2028                 src/gallium/targets/r600/dri/Makefile
2029                 src/gallium/targets/r600/omx/Makefile
2030                 src/gallium/targets/r600/vdpau/Makefile
2031                 src/gallium/targets/r600/xvmc/Makefile
2032                 src/gallium/targets/libgl-xlib/Makefile
2033                 src/gallium/targets/vdpau-nouveau/Makefile
2034                 src/gallium/targets/xvmc-nouveau/Makefile
2035                 src/gallium/tests/trivial/Makefile
2036                 src/gallium/tests/unit/Makefile
2037                 src/gallium/winsys/Makefile
2038                 src/gallium/winsys/freedreno/drm/Makefile
2039                 src/gallium/winsys/i915/drm/Makefile
2040                 src/gallium/winsys/i915/sw/Makefile
2041                 src/gallium/winsys/intel/drm/Makefile
2042                 src/gallium/winsys/nouveau/drm/Makefile
2043                 src/gallium/winsys/radeon/drm/Makefile
2044                 src/gallium/winsys/svga/drm/Makefile
2045                 src/gallium/winsys/sw/dri/Makefile
2046                 src/gallium/winsys/sw/fbdev/Makefile
2047                 src/gallium/winsys/sw/null/Makefile
2048                 src/gallium/winsys/sw/wayland/Makefile
2049                 src/gallium/winsys/sw/wrapper/Makefile
2050                 src/gallium/winsys/sw/xlib/Makefile
2051                 src/gbm/Makefile
2052                 src/gbm/main/gbm.pc
2053                 src/glsl/Makefile
2054                 src/glx/Makefile
2055                 src/glx/tests/Makefile
2056                 src/gtest/Makefile
2057                 src/loader/Makefile
2058                 src/mapi/Makefile
2059                 src/mapi/es1api/Makefile
2060                 src/mapi/es1api/glesv1_cm.pc
2061                 src/mapi/es2api/Makefile
2062                 src/mapi/es2api/glesv2.pc
2063                 src/mapi/glapi/Makefile
2064                 src/mapi/glapi/gen/Makefile
2065                 src/mapi/glapi/tests/Makefile
2066                 src/mapi/shared-glapi/Makefile
2067                 src/mapi/shared-glapi/tests/Makefile
2068                 src/mapi/vgapi/Makefile
2069                 src/mapi/vgapi/vg.pc
2070                 src/mesa/Makefile
2071                 src/mesa/gl.pc
2072                 src/mesa/drivers/dri/dri.pc
2073                 src/mesa/drivers/dri/common/Makefile
2074                 src/mesa/drivers/dri/common/xmlpool/Makefile
2075                 src/mesa/drivers/dri/i915/Makefile
2076                 src/mesa/drivers/dri/i965/Makefile
2077                 src/mesa/drivers/dri/Makefile
2078                 src/mesa/drivers/dri/nouveau/Makefile
2079                 src/mesa/drivers/dri/r200/Makefile
2080                 src/mesa/drivers/dri/radeon/Makefile
2081                 src/mesa/drivers/dri/swrast/Makefile
2082                 src/mesa/drivers/osmesa/Makefile
2083                 src/mesa/drivers/osmesa/osmesa.pc
2084                 src/mesa/drivers/x11/Makefile
2085                 src/mesa/main/tests/Makefile
2086                 src/mesa/main/tests/hash_table/Makefile])
2087
2088 dnl Sort the dirs alphabetically
2089 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2090 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2091 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2092 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
2093
2094 AC_OUTPUT
2095
2096 dnl
2097 dnl Output some configuration info for the user
2098 dnl
2099 echo ""
2100 echo "        prefix:          $prefix"
2101 echo "        exec_prefix:     $exec_prefix"
2102 echo "        libdir:          $libdir"
2103 echo "        includedir:      $includedir"
2104
2105 dnl API info
2106 echo ""
2107 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2108 echo "        OpenVG:          $enable_openvg"
2109
2110 dnl Driver info
2111 echo ""
2112 case "x$enable_osmesa$enable_gallium_osmesa" in
2113 xnoyes)
2114         echo "        OSMesa:          lib$OSMESA_LIB (Gallium)"
2115         ;;
2116 xyesno)
2117         echo "        OSMesa:          lib$OSMESA_LIB"
2118         ;;
2119 xnono)
2120         echo "        OSMesa:          no"
2121         ;;
2122 esac
2123
2124 if test "x$enable_dri" != xno; then
2125         if test -z "$DRI_DIRS"; then
2126             echo "        DRI drivers:     no"
2127         else
2128             echo "        DRI drivers:     $DRI_DIRS"
2129         fi
2130         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2131 fi
2132
2133 case "x$enable_glx$enable_xlib_glx" in
2134 xyesyes)
2135     echo "        GLX:             Xlib-based"
2136     ;;
2137 xyesno)
2138     echo "        GLX:             DRI-based"
2139     ;;
2140 *)
2141     echo "        GLX:             $enable_glx"
2142     ;;
2143 esac
2144
2145 dnl EGL
2146 echo ""
2147 echo "        EGL:             $enable_egl"
2148 if test "$enable_egl" = yes; then
2149     echo "        EGL platforms:   $egl_platforms"
2150
2151     egl_drivers=""
2152     if test "x$HAVE_EGL_DRIVER_DRI2" != "x"; then
2153         egl_drivers="$egl_drivers builtin:egl_dri2"
2154     fi
2155
2156     if test "x$enable_gallium_egl" = xyes; then
2157         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2158         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2159     else
2160         echo "        EGL drivers:    $egl_drivers"
2161     fi
2162 fi
2163
2164 echo ""
2165 if test "x$MESA_LLVM" = x1; then
2166     echo "        llvm:            yes"
2167     echo "        llvm-config:     $LLVM_CONFIG"
2168     echo "        llvm-version:    $LLVM_VERSION"
2169 else
2170     echo "        llvm:            no"
2171 fi
2172
2173 echo ""
2174 if test -n "$with_gallium_drivers"; then
2175     echo "        Gallium:         yes"
2176     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2177     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2178     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2179     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2180 else
2181     echo "        Gallium:         no"
2182 fi
2183
2184
2185 dnl Libraries
2186 echo ""
2187 echo "        Shared libs:     $enable_shared"
2188 echo "        Static libs:     $enable_static"
2189 echo "        Shared-glapi:    $enable_shared_glapi"
2190
2191 dnl Compiler options
2192 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2193 cflags=`echo $CFLAGS | \
2194     $SED 's/^ *//;s/  */ /;s/ *$//'`
2195 cxxflags=`echo $CXXFLAGS | \
2196     $SED 's/^ *//;s/  */ /;s/ *$//'`
2197 defines=`echo $DEFINES | $SED 's/^ *//;s/  */ /;s/ *$//'`
2198 echo ""
2199 echo "        CFLAGS:          $cflags"
2200 echo "        CXXFLAGS:        $cxxflags"
2201 echo "        Macros:          $defines"
2202 echo ""
2203 if test "x$MESA_LLVM" = x1; then
2204     echo "        LLVM_CFLAGS:     $LLVM_CFLAGS"
2205     echo "        LLVM_CXXFLAGS:   $LLVM_CXXFLAGS"
2206     echo "        LLVM_CPPFLAGS:   $LLVM_CPPFLAGS"
2207     echo ""
2208 fi
2209 echo "        PYTHON2:         $PYTHON2"
2210
2211 echo ""
2212 echo "        Run '${MAKE-make}' to build Mesa"
2213 echo ""