configure.ac

   1 dnl Process this file with autoconf to create configure.
   2
   3 AC_PREREQ([2.59])
   4
   5 dnl Versioning - scrape the version from configs/default
   6 m4_define([mesa_version],
   7     [m4_esyscmd([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19
  20 dnl Versions for external dependencies
  21 LIBDRM_REQUIRED=2.4.24
  22 LIBDRM_RADEON_REQUIRED=2.4.24
  23 LIBDRM_INTEL_REQUIRED=2.4.24
  24 LIBDRM_NOUVEAU_REQUIRED=0.6
  25 DRI2PROTO_REQUIRED=2.1
  26 GLPROTO_REQUIRED=1.4.11
  27 LIBDRM_XORG_REQUIRED=2.4.24
  28 LIBKMS_XORG_REQUIRED=1.0.0
  29
  30 dnl Check for progs
  31 AC_PROG_CPP
  32 AC_PROG_CC
  33 AC_PROG_CXX
  34 AC_CHECK_PROGS([MAKE], [gmake make])
  35 AC_CHECK_PROGS([PYTHON2], [python2 python])
  36 AC_PATH_PROG([MKDEP], [makedepend])
  37 AC_PATH_PROG([SED], [sed])
  38
  39 if test "x$MKDEP" = "x"; then
  40     AC_MSG_ERROR([makedepend is required to build Mesa])
  41 fi
  42
  43 AC_PATH_PROG([FLEX], [flex])
  44 test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
  45
  46 AC_PATH_PROG([BISON], [bison])
  47 test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
  48
  49 dnl Our fallback install-sh is a symlink to minstall. Use the existing
  50 dnl configuration in that case.
  51 AC_PROG_INSTALL
  52 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
  53
  54 dnl We need a POSIX shell for parts of the build. Assume we have one
  55 dnl in most cases.
  56 case "$host_os" in
  57 solaris*)
  58     # Solaris /bin/sh is too old/non-POSIX compliant
  59     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  60     SHELL="$POSIX_SHELL"
  61     ;;
  62 esac
  63
  64 dnl clang is mostly GCC-compatible, but its version is much lower,
  65 dnl so we have to check for it.
  66 AC_MSG_CHECKING([if compiling with clang])
  67
  68 AC_COMPILE_IFELSE(
  69 [AC_LANG_PROGRAM([], [[
  70 #ifndef __clang__
  71        not clang
  72 #endif
  73 ]])],
  74 [CLANG=yes], [CLANG=no])
  75
  76 AC_MSG_RESULT([$CLANG])
  77
  78 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
  79 dnl versions are explictly not supported.
  80 if test "x$GCC" = xyes -a "x$CLANG" = xno; then
  81     AC_MSG_CHECKING([whether gcc version is sufficient])
  82     major=0
  83     minor=0
  84
  85     GCC_VERSION=`$CC -dumpversion`
  86     if test $? -eq 0; then
  87         major=`echo $GCC_VERSION | cut -d. -f1`
  88         minor=`echo $GCC_VERSION | cut -d. -f1`
  89     fi
  90
  91     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
  92         AC_MSG_RESULT([no])
  93         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
  94     else
  95         AC_MSG_RESULT([yes])
  96     fi
  97 fi
  98
  99
 100 MKDEP_OPTIONS=-fdepend
 101 dnl Ask gcc where it's keeping its secret headers
 102 if test "x$GCC" = xyes; then
 103     for dir in include include-fixed; do
 104         GCC_INCLUDES=`$CC -print-file-name=$dir`
 105         if test "x$GCC_INCLUDES" != x && \
 106            test "$GCC_INCLUDES" != "$dir" && \
 107            test -d "$GCC_INCLUDES"; then
 108             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
 109         fi
 110     done
 111 fi
 112 AC_SUBST([MKDEP_OPTIONS])
 113
 114 dnl Make sure the pkg-config macros are defined
 115 m4_ifndef([PKG_PROG_PKG_CONFIG],
 116     [m4_fatal([Could not locate the pkg-config autoconf macros.
 117   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 118   are in a different location, try setting the environment variable
 119   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 120 PKG_PROG_PKG_CONFIG()
 121
 122 dnl LIB_DIR - library basename
 123 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 124 AC_SUBST([LIB_DIR])
 125
 126 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
 127 _SAVE_LDFLAGS="$LDFLAGS"
 128 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
 129 AC_SUBST([EXTRA_LIB_PATH])
 130
 131 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
 132 _SAVE_CPPFLAGS="$CPPFLAGS"
 133 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
 134 AC_SUBST([X11_INCLUDES])
 135
 136 dnl Compiler macros
 137 DEFINES=""
 138 AC_SUBST([DEFINES])
 139 case "$host_os" in
 140 linux*|*-gnu*|gnu*)
 141     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
 142     ;;
 143 solaris*)
 144     DEFINES="$DEFINES -DPTHREADS -DSVR4"
 145     ;;
 146 cygwin*)
 147     DEFINES="$DEFINES -DPTHREADS"
 148     ;;
 149 esac
 150
 151 dnl Add flags for gcc and g++
 152 if test "x$GCC" = xyes; then
 153     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
 154     if test "x$CLANG" = "xno"; then
 155        CFLAGS="$CFLAGS -ffast-math"
 156     fi
 157
 158     # Enable -fvisibility=hidden if using a gcc that supports it
 159     save_CFLAGS="$CFLAGS"
 160     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 161     VISIBILITY_CFLAGS="-fvisibility=hidden"
 162     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 163     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 164                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 165
 166     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 167     CFLAGS=$save_CFLAGS
 168
 169     # Work around aliasing bugs - developers should comment this out
 170     CFLAGS="$CFLAGS -fno-strict-aliasing"
 171 fi
 172 if test "x$GXX" = xyes; then
 173     CXXFLAGS="$CXXFLAGS -Wall"
 174
 175     # Enable -fvisibility=hidden if using a gcc that supports it
 176     save_CXXFLAGS="$CXXFLAGS"
 177     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 178     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 179     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 180     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 181                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 182
 183     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 184     CXXFLAGS=$save_CXXFLAGS
 185
 186     # Work around aliasing bugs - developers should comment this out
 187     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 188 fi
 189
 190 AC_SUBST([VISIBILITY_CFLAGS])
 191 AC_SUBST([VISIBILITY_CXXFLAGS])
 192
 193 dnl These should be unnecessary, but let the user set them if they want
 194 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 195     Default is to use CFLAGS.])
 196 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 197     compiler. Default is to use CFLAGS.])
 198 AC_SUBST([OPT_FLAGS])
 199 AC_SUBST([ARCH_FLAGS])
 200
 201 dnl
 202 dnl Hacks to enable 32 or 64 bit build
 203 dnl
 204 AC_ARG_ENABLE([32-bit],
 205     [AS_HELP_STRING([--enable-32-bit],
 206         [build 32-bit libraries @<:@default=auto@:>@])],
 207     [enable_32bit="$enableval"],
 208     [enable_32bit=auto]
 209 )
 210 if test "x$enable_32bit" = xyes; then
 211     if test "x$GCC" = xyes; then
 212         CFLAGS="$CFLAGS -m32"
 213         ARCH_FLAGS="$ARCH_FLAGS -m32"
 214     fi
 215     if test "x$GXX" = xyes; then
 216         CXXFLAGS="$CXXFLAGS -m32"
 217     fi
 218 fi
 219 AC_ARG_ENABLE([64-bit],
 220     [AS_HELP_STRING([--enable-64-bit],
 221         [build 64-bit libraries @<:@default=auto@:>@])],
 222     [enable_64bit="$enableval"],
 223     [enable_64bit=auto]
 224 )
 225 if test "x$enable_64bit" = xyes; then
 226     if test "x$GCC" = xyes; then
 227         CFLAGS="$CFLAGS -m64"
 228     fi
 229     if test "x$GXX" = xyes; then
 230         CXXFLAGS="$CXXFLAGS -m64"
 231     fi
 232 fi
 233
 234 dnl
 235 dnl shared/static libraries, mimic libtool options
 236 dnl
 237 AC_ARG_ENABLE([static],
 238     [AS_HELP_STRING([--enable-static],
 239         [build static libraries @<:@default=disabled@:>@])],
 240     [enable_static="$enableval"],
 241     [enable_static=no]
 242 )
 243 case "x$enable_static" in
 244 xyes|xno ) ;;
 245 x ) enable_static=no ;;
 246 * )
 247     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
 248     ;;
 249 esac
 250 AC_ARG_ENABLE([shared],
 251     [AS_HELP_STRING([--disable-shared],
 252         [build shared libraries @<:@default=enabled@:>@])],
 253     [enable_shared="$enableval"],
 254     [enable_shared=yes]
 255 )
 256 case "x$enable_shared" in
 257 xyes|xno ) ;;
 258 x ) enable_shared=yes ;;
 259 * )
 260     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
 261     ;;
 262 esac
 263
 264 dnl Can't have static and shared libraries, default to static if user
 265 dnl explicitly requested. If both disabled, set to static since shared
 266 dnl was explicitly requirested.
 267 case "x$enable_static$enable_shared" in
 268 xyesyes )
 269     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 270     enable_shared=no
 271     ;;
 272 xnono )
 273     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 274     enable_static=yes
 275     ;;
 276 esac
 277
 278 dnl
 279 dnl mklib options
 280 dnl
 281 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 282 if test "$enable_static" = yes; then
 283     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 284 fi
 285 AC_SUBST([MKLIB_OPTIONS])
 286
 287 dnl
 288 dnl other compiler options
 289 dnl
 290 AC_ARG_ENABLE([debug],
 291     [AS_HELP_STRING([--enable-debug],
 292         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 293     [enable_debug="$enableval"],
 294     [enable_debug=no]
 295 )
 296 if test "x$enable_debug" = xyes; then
 297     DEFINES="$DEFINES -DDEBUG"
 298     if test "x$GCC" = xyes; then
 299         CFLAGS="$CFLAGS -g"
 300     fi
 301     if test "x$GXX" = xyes; then
 302         CXXFLAGS="$CXXFLAGS -g"
 303     fi
 304 fi
 305
 306 dnl
 307 dnl library names
 308 dnl
 309 LIB_PREFIX_GLOB='lib'
 310 LIB_VERSION_SEPARATOR='.'
 311 if test "$enable_static" = yes; then
 312     LIB_EXTENSION='a'
 313 else
 314     case "$host_os" in
 315     darwin* )
 316         LIB_EXTENSION='dylib' ;;
 317     cygwin* )
 318         dnl prefix can be 'cyg' or 'lib'
 319         LIB_PREFIX_GLOB='???'
 320         LIB_VERSION_SEPARATOR='-'
 321         LIB_EXTENSION='dll' ;;
 322     aix* )
 323         LIB_EXTENSION='a' ;;
 324     * )
 325         LIB_EXTENSION='so' ;;
 326     esac
 327 fi
 328
 329 dnl
 330 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 331 dnl
 332 AC_ARG_ENABLE([texture-float],
 333     [AS_HELP_STRING([--enable-texture-float],
 334         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 335     [enable_texture_float="$enableval"],
 336     [enable_texture_float=no]
 337 )
 338 if test "x$enable_texture_float" = xyes; then
 339     AC_MSG_WARN([Floating-point textures enabled.])
 340     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 341     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 342 fi
 343
 344 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 345 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 346 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 347 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
 348 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 349 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 350 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 351 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 352 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 353 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 354 WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
 355
 356 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 357 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 358 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 359 GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 360 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 361 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 362 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 363 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 364 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 365 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 366 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 367 WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 368
 369 AC_SUBST([GL_LIB_NAME])
 370 AC_SUBST([GLU_LIB_NAME])
 371 AC_SUBST([GLUT_LIB_NAME])
 372 AC_SUBST([GLW_LIB_NAME])
 373 AC_SUBST([OSMESA_LIB_NAME])
 374 AC_SUBST([EGL_LIB_NAME])
 375 AC_SUBST([GLESv1_CM_LIB_NAME])
 376 AC_SUBST([GLESv2_LIB_NAME])
 377 AC_SUBST([VG_LIB_NAME])
 378 AC_SUBST([GLAPI_LIB_NAME])
 379 AC_SUBST([WAYLAND_EGL_LIB_NAME])
 380
 381 AC_SUBST([GL_LIB_GLOB])
 382 AC_SUBST([GLU_LIB_GLOB])
 383 AC_SUBST([GLUT_LIB_GLOB])
 384 AC_SUBST([GLW_LIB_GLOB])
 385 AC_SUBST([OSMESA_LIB_GLOB])
 386 AC_SUBST([EGL_LIB_GLOB])
 387 AC_SUBST([GLESv1_CM_LIB_GLOB])
 388 AC_SUBST([GLESv2_LIB_GLOB])
 389 AC_SUBST([VG_LIB_GLOB])
 390 AC_SUBST([GLAPI_LIB_GLOB])
 391 AC_SUBST([WAYLAND_EGL_LIB_GLOB])
 392
 393 dnl
 394 dnl Arch/platform-specific settings
 395 dnl
 396 AC_ARG_ENABLE([asm],
 397     [AS_HELP_STRING([--disable-asm],
 398         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 399     [enable_asm="$enableval"],
 400     [enable_asm=yes]
 401 )
 402 asm_arch=""
 403 ASM_FLAGS=""
 404 MESA_ASM_SOURCES=""
 405 GLAPI_ASM_SOURCES=""
 406 AC_MSG_CHECKING([whether to enable assembly])
 407 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 408 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 409 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 410     case "$host_cpu" in
 411     i?86 | x86_64)
 412         enable_asm=no
 413         AC_MSG_RESULT([no, cross compiling])
 414         ;;
 415     esac
 416 fi
 417 # check for supported arches
 418 if test "x$enable_asm" = xyes; then
 419     case "$host_cpu" in
 420     i?86)
 421         case "$host_os" in
 422         linux* | *freebsd* | dragonfly* | *netbsd*)
 423             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 424             ;;
 425         esac
 426         ;;
 427     x86_64)
 428         case "$host_os" in
 429         linux* | *freebsd* | dragonfly* | *netbsd*)
 430             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 431             ;;
 432         esac
 433         ;;
 434     powerpc)
 435         case "$host_os" in
 436         linux*)
 437             asm_arch=ppc
 438             ;;
 439         esac
 440         ;;
 441     sparc*)
 442         case "$host_os" in
 443         linux*)
 444             asm_arch=sparc
 445             ;;
 446         esac
 447         ;;
 448     esac
 449
 450     case "$asm_arch" in
 451     x86)
 452         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 453         MESA_ASM_SOURCES='$(X86_SOURCES)'
 454         GLAPI_ASM_SOURCES='$(X86_API)'
 455         AC_MSG_RESULT([yes, x86])
 456         ;;
 457     x86_64)
 458         ASM_FLAGS="-DUSE_X86_64_ASM"
 459         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 460         GLAPI_ASM_SOURCES='$(X86-64_API)'
 461         AC_MSG_RESULT([yes, x86_64])
 462         ;;
 463     ppc)
 464         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
 465         MESA_ASM_SOURCES='$(PPC_SOURCES)'
 466         AC_MSG_RESULT([yes, ppc])
 467         ;;
 468     sparc)
 469         ASM_FLAGS="-DUSE_SPARC_ASM"
 470         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 471         GLAPI_ASM_SOURCES='$(SPARC_API)'
 472         AC_MSG_RESULT([yes, sparc])
 473         ;;
 474     *)
 475         AC_MSG_RESULT([no, platform not supported])
 476         ;;
 477     esac
 478 fi
 479 AC_SUBST([ASM_FLAGS])
 480 AC_SUBST([MESA_ASM_SOURCES])
 481 AC_SUBST([GLAPI_ASM_SOURCES])
 482
 483 dnl PIC code macro
 484 MESA_PIC_FLAGS
 485
 486 dnl Check to see if dlopen is in default libraries (like Solaris, which
 487 dnl has it in libc), or if libdl is needed to get it.
 488 AC_CHECK_FUNC([dlopen], [],
 489     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 490 AC_SUBST([DLOPEN_LIBS])
 491
 492 dnl See if posix_memalign is available
 493 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 494
 495 dnl SELinux awareness.
 496 AC_ARG_ENABLE([selinux],
 497     [AS_HELP_STRING([--enable-selinux],
 498         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 499     [MESA_SELINUX="$enableval"],
 500     [MESA_SELINUX=no])
 501 if test "x$enable_selinux" = "xyes"; then
 502     AC_CHECK_HEADER([selinux/selinux.h],[],
 503                     [AC_MSG_ERROR([SELinux headers not found])])
 504     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 505                  [AC_MSG_ERROR([SELinux library not found])])
 506     SELINUX_LIBS="-lselinux"
 507     DEFINES="$DEFINES -DMESA_SELINUX"
 508 fi
 509
 510 dnl Options for APIs
 511 AC_ARG_ENABLE([opengl],
 512     [AS_HELP_STRING([--disable-opengl],
 513         [disable support for standard OpenGL API @<:@default=no@:>@])],
 514     [enable_opengl="$enableval"],
 515     [enable_opengl=yes])
 516 AC_ARG_ENABLE([gles1],
 517     [AS_HELP_STRING([--enable-gles1],
 518         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 519     [enable_gles1="$enableval"],
 520     [enable_gles1=no])
 521 AC_ARG_ENABLE([gles2],
 522     [AS_HELP_STRING([--enable-gles2],
 523         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 524     [enable_gles2="$enableval"],
 525     [enable_gles2=no])
 526 AC_ARG_ENABLE([gles-overlay],
 527     [AS_HELP_STRING([--enable-gles-overlay],
 528         [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],
 529     [enable_gles1="$enableval"; enable_gles2="$enableval"],
 530     [])
 531 AC_ARG_ENABLE([openvg],
 532     [AS_HELP_STRING([--enable-openvg],
 533         [enable support for OpenVG API @<:@default=no@:>@])],
 534     [enable_openvg="$enableval"],
 535     [enable_openvg=no])
 536 AC_ARG_ENABLE([xorg],
 537     [AS_HELP_STRING([--enable-xorg],
 538         [enable support for X.Org DDX API @<:@default=no@:>@])],
 539     [enable_xorg="$enableval"],
 540     [enable_xorg=no])
 541 AC_ARG_ENABLE([d3d1x],
 542     [AS_HELP_STRING([--enable-d3d1x],
 543         [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
 544     [enable_d3d1x="$enableval"],
 545     [enable_d3d1x=no])
 546 AC_ARG_ENABLE([egl],
 547     [AS_HELP_STRING([--disable-egl],
 548         [disable EGL library @<:@default=enabled@:>@])],
 549     [enable_egl="$enableval"],
 550     [enable_egl=yes])
 551
 552 # Option for Gallium drivers
 553 GALLIUM_DRIVERS_DEFAULT="r300,r600,swrast"
 554
 555 AC_ARG_WITH([gallium-drivers],
 556     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 557         [comma delimited Gallium drivers list, e.g.
 558         "i915,i965,nouveau,r300,r600,svga,swrast"
 559         @<:@default=r300,r600,swrast@:>@])],
 560     [with_gallium_drivers="$withval"],
 561     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 562
 563 if test "x$enable_opengl" = xno -a \
 564         "x$enable_gles1" = xno -a \
 565         "x$enable_gles2" = xno -a \
 566         "x$enable_openvg" = xno -a \
 567         "x$enable_xorg" = xno -a \
 568         "x$enable_d3d1x" = xno; then
 569     AC_MSG_ERROR([at least one API should be enabled])
 570 fi
 571
 572 API_DEFINES=""
 573 if test "x$enable_opengl" = xno; then
 574     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 575 else
 576     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 577 fi
 578 if test "x$enable_gles1" = xyes; then
 579     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 580 fi
 581 if test "x$enable_gles2" = xyes; then
 582     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 583 fi
 584 AC_SUBST([API_DEFINES])
 585
 586 AC_ARG_ENABLE([shared-glapi],
 587     [AS_HELP_STRING([--enable-shared-glapi],
 588         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
 589     [enable_shared_glapi="$enableval"],
 590     [enable_shared_glapi=no])
 591
 592 SHARED_GLAPI="0"
 593 if test "x$enable_shared_glapi" = xyes; then
 594     SHARED_GLAPI="1"
 595 fi
 596 AC_SUBST([SHARED_GLAPI])
 597
 598 dnl
 599 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 600 dnl More later: fbdev, ...
 601 dnl
 602 default_driver="xlib"
 603
 604 case "$host_os" in
 605 linux*)
 606     case "$host_cpu" in
 607     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 608     esac
 609     ;;
 610 *freebsd* | dragonfly* | *netbsd*)
 611     case "$host_cpu" in
 612     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 613     esac
 614     ;;
 615 esac
 616
 617 if test "x$enable_opengl" = xno; then
 618     default_driver="no"
 619 fi
 620
 621 AC_ARG_WITH([driver],
 622     [AS_HELP_STRING([--with-driver=DRIVER],
 623         [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
 624     [mesa_driver="$withval"],
 625     [mesa_driver="$default_driver"])
 626 dnl Check for valid option
 627 case "x$mesa_driver" in
 628 xxlib|xdri|xosmesa)
 629     if test "x$enable_opengl" = xno; then
 630         AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
 631     fi
 632     ;;
 633 xno)
 634     ;;
 635 *)
 636     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 637     ;;
 638 esac
 639
 640 dnl
 641 dnl Driver specific build directories
 642 dnl
 643
 644 dnl this variable will be prepended to SRC_DIRS and is not exported
 645 CORE_DIRS=""
 646
 647 SRC_DIRS=""
 648 GLU_DIRS="sgi"
 649 GALLIUM_DIRS="auxiliary drivers state_trackers"
 650 GALLIUM_TARGET_DIRS=""
 651 GALLIUM_WINSYS_DIRS="sw"
 652 GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
 653 GALLIUM_STATE_TRACKERS_DIRS=""
 654
 655 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
 656 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
 657 x*yes*)
 658     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
 659     ;;
 660 esac
 661
 662 # build glapi if OpenGL is enabled
 663 if test "x$enable_opengl" = xyes; then
 664     CORE_DIRS="$CORE_DIRS mapi/glapi"
 665 fi
 666
 667 # build es1api if OpenGL ES 1.x is enabled
 668 if test "x$enable_gles1" = xyes; then
 669     CORE_DIRS="$CORE_DIRS mapi/es1api"
 670 fi
 671
 672 # build es2api if OpenGL ES 2.x is enabled
 673 if test "x$enable_gles2" = xyes; then
 674     CORE_DIRS="$CORE_DIRS mapi/es2api"
 675 fi
 676
 677 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 678 case "x$enable_opengl$enable_gles1$enable_gles2" in
 679 x*yes*)
 680     CORE_DIRS="$CORE_DIRS glsl mesa"
 681     ;;
 682 esac
 683
 684 case "$mesa_driver" in
 685 xlib)
 686     DRIVER_DIRS="x11"
 687     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 688     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 689     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 690     ;;
 691 dri)
 692     SRC_DIRS="$SRC_DIRS glx"
 693     DRIVER_DIRS="dri"
 694     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
 695     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 696     HAVE_ST_DRI="yes"
 697     ;;
 698 osmesa)
 699     DRIVER_DIRS="osmesa"
 700     ;;
 701 no)
 702     DRIVER_DRIS=""
 703     ;;
 704 esac
 705 AC_SUBST([SRC_DIRS])
 706 AC_SUBST([GLU_DIRS])
 707 AC_SUBST([DRIVER_DIRS])
 708 AC_SUBST([GALLIUM_DIRS])
 709 AC_SUBST([GALLIUM_TARGET_DIRS])
 710 AC_SUBST([GALLIUM_WINSYS_DIRS])
 711 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 712 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 713 AC_SUBST([MESA_LLVM])
 714
 715 dnl
 716 dnl Find out if X is available. The variable have_x is set if libX11 is
 717 dnl found to mimic AC_PATH_XTRA.
 718 dnl
 719 if test -n "$PKG_CONFIG"; then
 720     AC_MSG_CHECKING([pkg-config files for X11 are available])
 721     PKG_CHECK_EXISTS([x11],[
 722         x11_pkgconfig=yes
 723         have_x=yes
 724         ],[
 725         x11_pkgconfig=no
 726     ])
 727     AC_MSG_RESULT([$x11_pkgconfig])
 728 else
 729     x11_pkgconfig=no
 730 fi
 731 dnl Use the autoconf macro if no pkg-config files
 732 if test "$x11_pkgconfig" = yes; then
 733     PKG_CHECK_MODULES([X11], [x11])
 734 else
 735     AC_PATH_XTRA
 736     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 737     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 738     AC_SUBST([X11_CFLAGS])
 739     AC_SUBST([X11_LIBS])
 740 fi
 741
 742 dnl Try to tell the user that the --x-* options are only used when
 743 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 744 m4_divert_once([HELP_BEGIN],
 745 [These options are only used when the X libraries cannot be found by the
 746 pkg-config utility.])
 747
 748 dnl We need X for xlib and dri, so bomb now if it's not found
 749 case "$mesa_driver" in
 750 xlib|dri)
 751     if test "$no_x" = yes; then
 752         AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
 753     fi
 754     ;;
 755 esac
 756
 757 dnl XCB - this is only used for GLX right now
 758 AC_ARG_ENABLE([xcb],
 759     [AS_HELP_STRING([--enable-xcb],
 760         [use XCB for GLX @<:@default=disabled@:>@])],
 761     [enable_xcb="$enableval"],
 762     [enable_xcb=no])
 763 if test "x$enable_xcb" = xyes; then
 764     DEFINES="$DEFINES -DUSE_XCB"
 765 else
 766     enable_xcb=no
 767 fi
 768
 769 dnl Direct rendering or just indirect rendering
 770 case "$host_os" in
 771 gnu*)
 772     dnl Disable by default on GNU/Hurd
 773     driglx_direct_default="no"
 774     ;;
 775 cygwin*)
 776     dnl Disable by default on cygwin
 777     driglx_direct_default="no"
 778     ;;
 779 *)
 780     driglx_direct_default="yes"
 781     ;;
 782 esac
 783 AC_ARG_ENABLE([driglx-direct],
 784     [AS_HELP_STRING([--disable-driglx-direct],
 785         [enable direct rendering in GLX and EGL for DRI \
 786             @<:@default=auto@:>@])],
 787     [driglx_direct="$enableval"],
 788     [driglx_direct="$driglx_direct_default"])
 789
 790 dnl
 791 dnl libGL configuration per driver
 792 dnl
 793 case "$mesa_driver" in
 794 xlib)
 795     if test "$x11_pkgconfig" = yes; then
 796         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 797         GL_PC_REQ_PRIV="x11 xext"
 798         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 799         GL_LIB_DEPS="$XLIBGL_LIBS"
 800     else
 801         # should check these...
 802         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 803         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 804         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 805         GL_PC_CFLAGS="$X11_INCLUDES"
 806     fi
 807     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
 808     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 809
 810     # if static, move the external libraries to the programs
 811     # and empty the libraries for libGL
 812     if test "$enable_static" = yes; then
 813         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
 814         GL_LIB_DEPS=""
 815     fi
 816     ;;
 817 dri|no) # these checks are still desired when there is no mesa_driver
 818     # DRI must be shared, I think
 819     if test "$enable_static" = yes; then
 820         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 821     fi
 822
 823     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 824     GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
 825     DRI_PC_REQ_PRIV=""
 826
 827     if test x"$driglx_direct" = xyes; then
 828         # Check for libdrm
 829         PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
 830         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 831         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
 832         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 833     fi
 834
 835     # find the DRI deps for libGL
 836     if test "$x11_pkgconfig" = yes; then
 837         dri_modules="x11 xext xdamage xfixes"
 838
 839         # add xf86vidmode if available
 840         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 841         if test "$HAVE_XF86VIDMODE" = yes ; then
 842             dri_modules="$dri_modules xxf86vm"
 843         fi
 844
 845         # add xcb modules if necessary
 846         if test "$enable_xcb" = yes; then
 847             dri_modules="$dri_modules x11-xcb xcb-glx"
 848         fi
 849
 850         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 851         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 852         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 853         GL_LIB_DEPS="$DRIGL_LIBS"
 854     else
 855         # should check these...
 856         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 857         GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
 858         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 859         GL_PC_CFLAGS="$X11_INCLUDES"
 860
 861         # XCB can only be used from pkg-config
 862         if test "$enable_xcb" = yes; then
 863             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
 864             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
 865             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
 866             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
 867         fi
 868     fi
 869
 870     # need DRM libs, -lpthread, etc.
 871     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 872     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 873     GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 874     GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 875     GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 876     GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 877     ;;
 878 osmesa)
 879     # No libGL for osmesa
 880     GL_LIB_DEPS=""
 881     ;;
 882 esac
 883 AC_SUBST([GL_LIB_DEPS])
 884 AC_SUBST([GL_PC_REQ_PRIV])
 885 AC_SUBST([GL_PC_LIB_PRIV])
 886 AC_SUBST([GL_PC_CFLAGS])
 887 AC_SUBST([DRI_PC_REQ_PRIV])
 888 AC_SUBST([GLESv1_CM_LIB_DEPS])
 889 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 890 AC_SUBST([GLESv2_LIB_DEPS])
 891 AC_SUBST([GLESv2_PC_LIB_PRIV])
 892
 893 GLAPI_LIB_DEPS="-lpthread"
 894 AC_SUBST([GLAPI_LIB_DEPS])
 895
 896
 897 dnl Setup default DRI CFLAGS
 898 DRI_CFLAGS='$(CFLAGS)'
 899 DRI_CXXFLAGS='$(CXXFLAGS)'
 900 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
 901 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
 902
 903 AC_ARG_ENABLE([shared-dricore],
 904     [AS_HELP_STRING([--enable-shared-dricore],
 905         [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
 906     [enable_dricore="$enableval"],
 907     [enable_dricore=no])
 908 if test "$mesa_driver" = dri ; then
 909    if test "$enable_dricore" = yes ; then
 910       if test "$GCC$GXX" != yesyes ; then
 911          AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])
 912          enable_dricore=no
 913       else
 914          DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
 915          DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
 916          DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
 917          DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
 918          DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
 919          DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
 920          MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
 921       fi
 922    fi
 923 fi
 924 AC_SUBST([DRICORE_LIBS])
 925 AC_SUBST([DRICORE_GLSL_LIBS])
 926 AC_SUBST([DRICORE_LIB_DEPS])
 927 AC_SUBST([DRI_CXXFLAGS])
 928 AC_SUBST([DRI_CFLAGS])
 929 AC_SUBST([MESA_MODULES])
 930
 931 AC_SUBST([HAVE_XF86VIDMODE])
 932
 933 PKG_CHECK_MODULES([LIBDRM_RADEON],
 934                   [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
 935                   HAVE_LIBDRM_RADEON=yes,
 936                   HAVE_LIBDRM_RADEON=no)
 937
 938 dnl
 939 dnl More X11 setup
 940 dnl
 941 if test "$mesa_driver" = xlib; then
 942     DEFINES="$DEFINES -DUSE_XSHM"
 943 fi
 944
 945 dnl
 946 dnl TLS detection
 947 dnl
 948
 949 AC_ARG_ENABLE([glx-tls],
 950     [AS_HELP_STRING([--enable-glx-tls],
 951         [enable TLS support in GLX @<:@default=disabled@:>@])],
 952     [GLX_USE_TLS="$enableval"],
 953     [GLX_USE_TLS=no])
 954 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 955
 956 AS_IF([test "x$GLX_USE_TLS" = xyes],
 957       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
 958
 959 dnl
 960 dnl More DRI setup
 961 dnl
 962 dnl Directory for DRI drivers
 963 AC_ARG_WITH([dri-driverdir],
 964     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 965         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 966     [DRI_DRIVER_INSTALL_DIR="$withval"],
 967     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 968 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 969 dnl Extra search path for DRI drivers
 970 AC_ARG_WITH([dri-searchpath],
 971     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 972         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 973     [DRI_DRIVER_SEARCH_DIR="$withval"],
 974     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 975 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 976 dnl Which drivers to build - default is chosen by platform
 977 AC_ARG_WITH([dri-drivers],
 978     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 979         [comma delimited DRI drivers list, e.g.
 980         "swrast,i965,radeon" @<:@default=auto@:>@])],
 981     [with_dri_drivers="$withval"],
 982     [with_dri_drivers=yes])
 983 if test "x$with_dri_drivers" = x; then
 984     with_dri_drivers=no
 985 fi
 986
 987 dnl If $with_dri_drivers is yes, directories will be added through
 988 dnl platform checks
 989 DRI_DIRS=""
 990 case "$with_dri_drivers" in
 991 no) ;;
 992 yes)
 993     DRI_DIRS="yes"
 994     ;;
 995 *)
 996     # verify the requested driver directories exist
 997     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 998     for driver in $dri_drivers; do
 999         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
1000             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
1001     done
1002     DRI_DIRS="$dri_drivers"
1003     ;;
1004 esac
1005
1006 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1007 if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
1008     # Platform specific settings and drivers to build
1009     case "$host_os" in
1010     linux*)
1011         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1012         if test "x$driglx_direct" = xyes; then
1013             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1014         fi
1015         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
1016
1017         case "$host_cpu" in
1018         x86_64)
1019             # sis is missing because they have not be converted to use
1020             # the new interface.  i810 are missing because there is no
1021             # x86-64 system where they could *ever* be used.
1022             if test "x$DRI_DIRS" = "xyes"; then
1023                 DRI_DIRS="i915 i965 mach64 mga nouveau r128 r200 r300 r600 \
1024                     radeon savage tdfx unichrome swrast"
1025             fi
1026             ;;
1027         powerpc*)
1028             # Build only the drivers for cards that exist on PowerPC.
1029             # At some point MGA will be added, but not yet.
1030             if test "x$DRI_DIRS" = "xyes"; then
1031                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
1032             fi
1033             ;;
1034         sparc*)
1035             # Build only the drivers for cards that exist on sparc`
1036             if test "x$DRI_DIRS" = "xyes"; then
1037                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
1038             fi
1039             ;;
1040         esac
1041         ;;
1042     freebsd* | dragonfly* | *netbsd*)
1043         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1044         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1045         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1046         if test "x$driglx_direct" = xyes; then
1047             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1048         fi
1049
1050         if test "x$DRI_DIRS" = "xyes"; then
1051             DRI_DIRS="i810 i915 i965 mach64 mga nouveau r128 r200 r300 r600 \
1052                 radeon tdfx unichrome savage sis swrast"
1053         fi
1054         ;;
1055     gnu*)
1056         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1057         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
1058         ;;
1059     solaris*)
1060         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1061         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1062         if test "x$driglx_direct" = xyes; then
1063             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1064         fi
1065         ;;
1066     cygwin*)
1067         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1068         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1069         if test "x$driglx_direct" = xyes; then
1070             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1071         fi
1072         if test "x$DRI_DIRS" = "xyes"; then
1073             DRI_DIRS="swrast"
1074         fi
1075         ;;
1076     esac
1077
1078     # default drivers
1079     if test "x$DRI_DIRS" = "xyes"; then
1080         DRI_DIRS="i810 i915 i965 mach64 mga nouveau r128 r200 r300 r600 radeon \
1081             savage sis tdfx unichrome swrast"
1082     fi
1083
1084     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1085
1086     # Check for expat
1087     if test "$mesa_driver" = dri; then
1088         EXPAT_INCLUDES=""
1089         EXPAT_LIB=-lexpat
1090         AC_ARG_WITH([expat],
1091             [AS_HELP_STRING([--with-expat=DIR],
1092                 [expat install directory])],[
1093             EXPAT_INCLUDES="-I$withval/include"
1094             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1095             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1096             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1097             ])
1098         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1099         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1100             [AC_MSG_ERROR([Expat required for DRI.])])
1101     fi
1102
1103     # put all the necessary libs together, including possibly libdricore
1104     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1105 fi
1106 AC_SUBST([DRI_DIRS])
1107 AC_SUBST([EXPAT_INCLUDES])
1108 AC_SUBST([DRI_LIB_DEPS])
1109
1110 case $DRI_DIRS in
1111 *i915*|*i965*)
1112     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1113     ;;
1114 esac
1115
1116 case $DRI_DIRS in
1117 *nouveau*)
1118     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1119     ;;
1120 esac
1121
1122 case $DRI_DIRS in
1123 *radeon*|*r200*|*r300*|*r600*)
1124     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1125         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1126         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1127     fi
1128     ;;
1129 esac
1130 AC_SUBST([RADEON_CFLAGS])
1131 AC_SUBST([RADEON_LDFLAGS])
1132
1133
1134 dnl
1135 dnl OSMesa configuration
1136 dnl
1137 if test "$mesa_driver" = xlib; then
1138     default_gl_osmesa=yes
1139 else
1140     default_gl_osmesa=no
1141 fi
1142 AC_ARG_ENABLE([gl-osmesa],
1143     [AS_HELP_STRING([--enable-gl-osmesa],
1144         [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
1145     [gl_osmesa="$enableval"],
1146     [gl_osmesa="$default_gl_osmesa"])
1147 if test "x$gl_osmesa" = xyes; then
1148     if test "x$enable_opengl" = xno; then
1149         AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
1150     fi
1151     if test "$mesa_driver" = osmesa; then
1152         AC_MSG_ERROR([libGL is not available for OSMesa driver])
1153     else
1154         DRIVER_DIRS="$DRIVER_DIRS osmesa"
1155     fi
1156 fi
1157
1158 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1159 AC_ARG_WITH([osmesa-bits],
1160     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1161         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1162     [osmesa_bits="$withval"],
1163     [osmesa_bits=8])
1164 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
1165     AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
1166     osmesa_bits=8
1167 fi
1168 case "x$osmesa_bits" in
1169 x8)
1170     OSMESA_LIB=OSMesa
1171     ;;
1172 x16|x32)
1173     OSMESA_LIB="OSMesa$osmesa_bits"
1174     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1175     ;;
1176 *)
1177     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1178     ;;
1179 esac
1180 AC_SUBST([OSMESA_LIB])
1181
1182 case "$DRIVER_DIRS" in
1183 *osmesa*)
1184     # only link libraries with osmesa if shared
1185     if test "$enable_static" = no; then
1186         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1187     else
1188         OSMESA_LIB_DEPS=""
1189     fi
1190     OSMESA_MESA_DEPS=""
1191     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1192     ;;
1193 esac
1194 AC_SUBST([OSMESA_LIB_DEPS])
1195 AC_SUBST([OSMESA_MESA_DEPS])
1196 AC_SUBST([OSMESA_PC_REQ])
1197 AC_SUBST([OSMESA_PC_LIB_PRIV])
1198
1199 dnl
1200 dnl EGL configuration
1201 dnl
1202 EGL_CLIENT_APIS=""
1203
1204 if test "x$enable_egl" = xno; then
1205     if test "x$mesa_driver" = xno; then
1206         AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
1207     fi
1208 fi
1209 if test "x$enable_egl" = xyes; then
1210     SRC_DIRS="$SRC_DIRS egl"
1211     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
1212     EGL_DRIVERS_DIRS=""
1213     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1214     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
1215     HAVE_ST_EGL="yes"
1216
1217     if test "$enable_static" != yes; then
1218         # build egl_glx when libGL is built
1219         if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
1220             EGL_DRIVERS_DIRS="glx"
1221         fi
1222
1223         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1224                           [have_libudev=yes],[have_libudev=no])
1225         if test "$have_libudev" = yes; then
1226             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1227         fi
1228         if test "$mesa_driver" = dri; then
1229             # build egl_dri2 when xcb-dri2 is available
1230             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1231                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1232
1233             if test "$have_xcb_dri2" = yes; then
1234                 EGL_DRIVER_DRI2=dri2
1235                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1236                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1237                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1238                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1239             fi
1240         fi
1241
1242         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1243     fi
1244 fi
1245 AC_SUBST([EGL_LIB_DEPS])
1246 AC_SUBST([EGL_DRIVERS_DIRS])
1247
1248 dnl
1249 dnl X.Org DDX configuration
1250 dnl
1251 if test "x$enable_xorg" = xyes; then
1252     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1253     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1254     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1255     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1256         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1257         HAVE_XEXTPROTO_71="no")
1258     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1259     HAVE_ST_XORG=yes
1260 fi
1261
1262 dnl
1263 dnl OpenVG configuration
1264 dnl
1265 VG_LIB_DEPS=""
1266
1267 if test "x$enable_openvg" = xyes; then
1268     if test "x$enable_egl" = xno; then
1269         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1270     fi
1271     if test "x$with_gallium_drivers" = x; then
1272         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1273     fi
1274
1275     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1276     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
1277     CORE_DIRS="$CORE_DIRS mapi/vgapi"
1278     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1279     HAVE_ST_VEGA=yes
1280 fi
1281
1282 dnl
1283 dnl D3D1X configuration
1284 dnl
1285
1286 if test "x$enable_d3d1x" = xyes; then
1287     if test "x$with_gallium_drivers" = x; then
1288         AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1289     fi
1290
1291     GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1292     HAVE_ST_D3D1X=yes
1293 fi
1294
1295 dnl
1296 dnl GLU configuration
1297 dnl
1298 AC_ARG_ENABLE([glu],
1299     [AS_HELP_STRING([--disable-glu],
1300         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1301     [enable_glu="$enableval"],
1302     [enable_glu=yes])
1303
1304 if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
1305     AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1306     enable_glu=no
1307 fi
1308
1309 if test "x$enable_glu" = xyes; then
1310     SRC_DIRS="$SRC_DIRS glu"
1311
1312     case "$mesa_driver" in
1313     osmesa)
1314         # Link libGLU to libOSMesa instead of libGL
1315         GLU_LIB_DEPS=""
1316         GLU_PC_REQ="osmesa"
1317         if test "$enable_static" = no; then
1318             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1319         else
1320             GLU_MESA_DEPS=""
1321         fi
1322         ;;
1323     *)
1324         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1325         GLU_PC_REQ="gl"
1326         GLU_PC_LIB_PRIV="-lm"
1327         if test "$enable_static" = no; then
1328             GLU_LIB_DEPS="-lm"
1329             GLU_MESA_DEPS='-l$(GL_LIB)'
1330         else
1331             GLU_LIB_DEPS=""
1332             GLU_MESA_DEPS=""
1333             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1334         fi
1335         ;;
1336     esac
1337 fi
1338 if test "$enable_static" = no; then
1339     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1340 fi
1341 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1342 AC_SUBST([GLU_LIB_DEPS])
1343 AC_SUBST([GLU_MESA_DEPS])
1344 AC_SUBST([GLU_PC_REQ])
1345 AC_SUBST([GLU_PC_REQ_PRIV])
1346 AC_SUBST([GLU_PC_LIB_PRIV])
1347 AC_SUBST([GLU_PC_CFLAGS])
1348
1349 dnl
1350 dnl GLw configuration
1351 dnl
1352 AC_ARG_ENABLE([glw],
1353     [AS_HELP_STRING([--disable-glw],
1354         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1355     [enable_glw="$enableval"],
1356     [enable_glw=yes])
1357 dnl Don't build GLw on osmesa
1358 if test "x$enable_glw" = xyes; then
1359     case "$mesa_driver" in
1360     osmesa|no)
1361         AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
1362         enable_glw=no
1363         ;;
1364     esac
1365 fi
1366 AC_ARG_ENABLE([motif],
1367     [AS_HELP_STRING([--enable-motif],
1368         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1369     [enable_motif="$enableval"],
1370     [enable_motif=no])
1371
1372 if test "x$enable_glw" = xyes; then
1373     SRC_DIRS="$SRC_DIRS glw"
1374     if test "$x11_pkgconfig" = yes; then
1375         PKG_CHECK_MODULES([GLW],[x11 xt])
1376         GLW_PC_REQ_PRIV="x11 xt"
1377         GLW_LIB_DEPS="$GLW_LIBS"
1378     else
1379         # should check these...
1380         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1381         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1382         GLW_PC_CFLAGS="$X11_INCLUDES"
1383     fi
1384
1385     GLW_SOURCES="GLwDrawA.c"
1386     MOTIF_CFLAGS=
1387     if test "x$enable_motif" = xyes; then
1388         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1389         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1390         if test "x$MOTIF_CONFIG" != xno; then
1391             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1392             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1393         else
1394             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1395                 [AC_MSG_ERROR([Can't locate Motif headers])])
1396             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1397                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1398         fi
1399         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1400         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1401         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1402         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1403     fi
1404
1405     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1406     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1407     if test "$enable_static" = no; then
1408         GLW_MESA_DEPS='-l$(GL_LIB)'
1409         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1410     else
1411         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1412         GLW_LIB_DEPS=""
1413         GLW_MESA_DEPS=""
1414     fi
1415 fi
1416 AC_SUBST([GLW_LIB_DEPS])
1417 AC_SUBST([GLW_MESA_DEPS])
1418 AC_SUBST([GLW_SOURCES])
1419 AC_SUBST([MOTIF_CFLAGS])
1420 AC_SUBST([GLW_PC_REQ_PRIV])
1421 AC_SUBST([GLW_PC_LIB_PRIV])
1422 AC_SUBST([GLW_PC_CFLAGS])
1423
1424 dnl
1425 dnl GLUT configuration
1426 dnl
1427 if test -f "$srcdir/include/GL/glut.h"; then
1428     default_glut=yes
1429 else
1430     default_glut=no
1431 fi
1432 AC_ARG_ENABLE([glut],
1433     [AS_HELP_STRING([--disable-glut],
1434         [enable GLUT library @<:@default=enabled if source available@:>@])],
1435     [enable_glut="$enableval"],
1436     [enable_glut="$default_glut"])
1437
1438 dnl Don't build glut on osmesa
1439 if test "x$enable_glut" = xyes; then
1440     case "$mesa_driver" in
1441     osmesa|no)
1442         AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
1443         enable_glut=no
1444         ;;
1445     esac
1446 fi
1447 dnl Can't build glut if GLU not available
1448 if test "x$enable_glu$enable_glut" = xnoyes; then
1449     AC_MSG_WARN([Disabling glut since GLU is disabled])
1450     enable_glut=no
1451 fi
1452
1453 if test "x$enable_glut" = xyes; then
1454     SRC_DIRS="$SRC_DIRS glut/glx"
1455     if test "$x11_pkgconfig" = yes; then
1456         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1457         GLUT_PC_REQ_PRIV="x11 xmu xi"
1458         GLUT_LIB_DEPS="$GLUT_LIBS"
1459     else
1460         # should check these...
1461         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1462         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1463         GLUT_PC_CFLAGS="$X11_INCLUDES"
1464     fi
1465     if test "x$GCC" = xyes; then
1466         GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
1467     fi
1468     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1469     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1470
1471     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1472     if test "$enable_static" = no; then
1473         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1474     else
1475         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1476         GLUT_LIB_DEPS=""
1477         GLUT_MESA_DEPS=""
1478     fi
1479 fi
1480 AC_SUBST([GLUT_LIB_DEPS])
1481 AC_SUBST([GLUT_MESA_DEPS])
1482 AC_SUBST([GLUT_CFLAGS])
1483 AC_SUBST([GLUT_PC_REQ_PRIV])
1484 AC_SUBST([GLUT_PC_LIB_PRIV])
1485 AC_SUBST([GLUT_PC_CFLAGS])
1486
1487 dnl
1488 dnl Program library dependencies
1489 dnl    Only libm is added here if necessary as the libraries should
1490 dnl    be pulled in by the linker
1491 dnl
1492 if test "x$APP_LIB_DEPS" = x; then
1493     case "$host_os" in
1494     solaris*)
1495         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1496         ;;
1497     cygwin*)
1498         APP_LIB_DEPS="-lX11"
1499         ;;
1500     *)
1501         APP_LIB_DEPS="-lm"
1502         ;;
1503     esac
1504 fi
1505 AC_SUBST([APP_LIB_DEPS])
1506 AC_SUBST([PROGRAM_DIRS])
1507
1508 dnl
1509 dnl Gallium configuration
1510 dnl
1511 if test "x$with_gallium_drivers" != x; then
1512     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1513     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1514 else
1515     LLVM_CONFIG=no
1516 fi
1517
1518 AC_SUBST([LLVM_CFLAGS])
1519 AC_SUBST([LLVM_LIBS])
1520 AC_SUBST([LLVM_LDFLAGS])
1521 AC_SUBST([LLVM_VERSION])
1522
1523
1524
1525 case "x$enable_opengl$enable_gles1$enable_gles2" in
1526 x*yes*)
1527     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1528     ;;
1529 esac
1530
1531 AC_SUBST([VG_LIB_DEPS])
1532 AC_SUBST([EGL_CLIENT_APIS])
1533
1534 AC_ARG_WITH([egl-platforms],
1535     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1536         [comma delimited native platforms libEGL supports, e.g.
1537         "x11,drm" @<:@default=auto@:>@])],
1538     [with_egl_platforms="$withval"],
1539     [with_egl_platforms=yes])
1540 AC_ARG_WITH([egl-displays],
1541     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
1542         [DEPRECATED.  Use --with-egl-platforms instead])],
1543     [with_egl_platforms="$withval"])
1544
1545 EGL_PLATFORMS=""
1546 WAYLAND_EGL_LIB_DEPS=""
1547
1548 case "$with_egl_platforms" in
1549 yes)
1550     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
1551         EGL_PLATFORMS="x11"
1552         if test "$mesa_driver" = dri; then
1553             EGL_PLATFORMS="$EGL_PLATFORMS drm"
1554         fi
1555     fi
1556     ;;
1557 *)
1558     if test "x$enable_egl" != xyes; then
1559         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1560     fi
1561     # verify the requested driver directories exist
1562     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1563     for plat in $egl_platforms; do
1564         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1565             AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
1566         if test "$plat" = "fbdev"; then
1567                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1568         fi
1569         if test "$plat" = "wayland"; then
1570                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1571                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1572                 WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
1573                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1574         fi
1575     done
1576     EGL_PLATFORMS="$egl_platforms"
1577     ;;
1578 esac
1579 AC_SUBST([EGL_PLATFORMS])
1580
1581 AC_SUBST([WAYLAND_EGL_LIB_DEPS])
1582 WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
1583 WAYLAND_EGL_PC_LIB_PRIV=
1584 WAYLAND_EGL_PC_CFLAGS=
1585
1586 AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
1587 AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
1588 AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
1589
1590
1591 AC_ARG_WITH([egl-driver-dir],
1592     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1593                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1594     [EGL_DRIVER_INSTALL_DIR="$withval"],
1595     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1596 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1597
1598 AC_ARG_WITH([xorg-driver-dir],
1599     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1600                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1601     [XORG_DRIVER_INSTALL_DIR="$withval"],
1602     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1603 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1604
1605 AC_ARG_WITH([max-width],
1606     [AS_HELP_STRING([--with-max-width=N],
1607                     [Maximum framebuffer width (4096)])],
1608     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1609      AS_IF([test "${withval}" -gt "4096"],
1610            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1611 )
1612 AC_ARG_WITH([max-height],
1613     [AS_HELP_STRING([--with-max-height=N],
1614                     [Maximum framebuffer height (4096)])],
1615     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1616      AS_IF([test "${withval}" -gt "4096"],
1617            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1618 )
1619
1620 dnl
1621 dnl Gallium LLVM
1622 dnl
1623 AC_ARG_ENABLE([gallium-llvm],
1624     [AS_HELP_STRING([--enable-gallium-llvm],
1625         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1626     [enable_gallium_llvm="$enableval"],
1627     [enable_gallium_llvm=auto])
1628 if test "x$with_gallium_drivers" = x; then
1629     enable_gallium_llvm=no
1630 fi
1631 if test "x$enable_gallium_llvm" = xauto; then
1632     case "$host_cpu" in
1633     i*86|x86_64) enable_gallium_llvm=yes;;
1634     esac
1635 fi
1636 if test "x$enable_gallium_llvm" = xyes; then
1637     if test "x$LLVM_CONFIG" != xno; then
1638         LLVM_VERSION=`$LLVM_CONFIG --version`
1639         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
1640         LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++"
1641
1642         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1643         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1644         DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
1645         MESA_LLVM=1
1646     else
1647         MESA_LLVM=0
1648     fi
1649 else
1650     MESA_LLVM=0
1651 fi
1652
1653 dnl
1654 dnl Gallium helper functions
1655 dnl
1656 gallium_check_st() {
1657     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
1658          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1659     fi
1660     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1661          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1662     fi
1663     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1664          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1665     fi
1666 }
1667
1668 gallium_require_llvm() {
1669     if test "x$MESA_LLVM" = x0; then
1670         case "$host_cpu" in
1671         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1672         esac
1673     fi
1674 }
1675
1676 dnl Gallium drivers
1677 if test "x$with_gallium_drivers" != x; then
1678     # This is for compile-testing
1679     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 i965 r300 svga"
1680     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1681
1682     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1683     for driver in $gallium_drivers; do
1684         case "x$driver" in
1685         xsvga)
1686             gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
1687             ;;
1688         xi915)
1689             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1690             ;;
1691         xi965)
1692             gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1693             ;;
1694         xr300)
1695             gallium_require_llvm "Gallium R300"
1696             gallium_check_st "radeon/drm" "dri-r300" "xorg-r300"
1697             ;;
1698         xr600)
1699             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1700             gallium_check_st "r600/drm" "dri-r600"
1701             ;;
1702         xnouveau)
1703             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1704             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
1705             ;;
1706         xswrast)
1707             if test "x$HAVE_ST_DRI" = xyes; then
1708                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1709             fi
1710             ;;
1711         *)
1712             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1713             ;;
1714         esac
1715     done
1716 fi
1717
1718 dnl prepend CORE_DIRS to SRC_DIRS
1719 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1720
1721 dnl Restore LDFLAGS and CPPFLAGS
1722 LDFLAGS="$_SAVE_LDFLAGS"
1723 CPPFLAGS="$_SAVE_CPPFLAGS"
1724
1725 dnl Substitute the config
1726 AC_CONFIG_FILES([configs/autoconf])
1727
1728 dnl Replace the configs/current symlink
1729 AC_CONFIG_COMMANDS([configs],[
1730 if test -f configs/current || test -L configs/current; then
1731     rm -f configs/current
1732 fi
1733 ln -s autoconf configs/current
1734 ])
1735
1736 AC_OUTPUT
1737
1738 dnl
1739 dnl Output some configuration info for the user
1740 dnl
1741 echo ""
1742 echo "        prefix:          $prefix"
1743 echo "        exec_prefix:     $exec_prefix"
1744 echo "        libdir:          $libdir"
1745 echo "        includedir:      $includedir"
1746
1747 dnl API info
1748 echo ""
1749 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1750 echo "        OpenVG:          $enable_openvg"
1751
1752 dnl Driver info
1753 echo ""
1754 echo "        Driver:          $mesa_driver"
1755 if test "$mesa_driver" != no; then
1756     if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1757         echo "        OSMesa:          lib$OSMESA_LIB"
1758     else
1759         echo "        OSMesa:          no"
1760     fi
1761     if test "$mesa_driver" = dri; then
1762         # cleanup the drivers var
1763         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1764         if test "x$DRI_DIRS" = x; then
1765             echo "        DRI drivers:     no"
1766         else
1767             echo "        DRI drivers:     $dri_dirs"
1768         fi
1769         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1770         echo "        Use XCB:         $enable_xcb"
1771         echo "        Shared dricore:  $enable_dricore"
1772     fi
1773 fi
1774 echo ""
1775 echo "        GLU:             $enable_glu"
1776 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
1777 echo "        glut:            $enable_glut"
1778
1779 dnl EGL
1780 echo ""
1781 echo "        EGL:             $enable_egl"
1782 if test "$enable_egl" = yes; then
1783     echo "        EGL platforms:   $EGL_PLATFORMS"
1784
1785     egl_drivers=""
1786     for d in $EGL_DRIVERS_DIRS; do
1787         egl_drivers="$egl_drivers builtin:egl_$d"
1788     done
1789
1790     if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
1791         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
1792         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
1793     else
1794         echo "        EGL drivers:    $egl_drivers"
1795     fi
1796 fi
1797
1798 echo ""
1799 if test "x$MESA_LLVM" = x1; then
1800     echo "        llvm:            yes"
1801     echo "        llvm-config:     $LLVM_CONFIG"
1802     echo "        llvm-version:    $LLVM_VERSION"
1803 else
1804     echo "        llvm:            no"
1805 fi
1806
1807 echo ""
1808 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
1809     echo "        Gallium:         yes"
1810     echo "        Gallium dirs:    $GALLIUM_DIRS"
1811     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
1812     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
1813     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
1814     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
1815 else
1816     echo "        Gallium:         no"
1817 fi
1818
1819 dnl Libraries
1820 echo ""
1821 echo "        Shared libs:     $enable_shared"
1822 echo "        Static libs:     $enable_static"
1823
1824 dnl Compiler options
1825 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
1826 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1827     $SED 's/^ *//;s/  */ /;s/ *$//'`
1828 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1829     $SED 's/^ *//;s/  */ /;s/ *$//'`
1830 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1831 echo ""
1832 echo "        CFLAGS:          $cflags"
1833 echo "        CXXFLAGS:        $cxxflags"
1834 echo "        Macros:          $defines"
1835 echo ""
1836 echo "        PYTHON2:         $PYTHON2"
1837
1838 echo ""
1839 echo "        Run '${MAKE-make}' to build Mesa"
1840 echo ""