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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19
  20 dnl Versions for external dependencies
  21 LIBDRM_REQUIRED=2.4.24
  22 LIBDRM_RADEON_REQUIRED=2.4.24
  23 LIBDRM_INTEL_REQUIRED=2.4.24
  24 LIBDRM_NOUVEAU_REQUIRED=0.6
  25 DRI2PROTO_REQUIRED=2.6
  26 GLPROTO_REQUIRED=1.4.14
  27 LIBDRM_XORG_REQUIRED=2.4.24
  28 LIBKMS_XORG_REQUIRED=1.0.0
  29
  30 dnl Check for progs
  31 AC_PROG_CPP
  32 AC_PROG_CC
  33 AC_PROG_CXX
  34 AC_CHECK_PROGS([MAKE], [gmake make])
  35 AC_CHECK_PROGS([PYTHON2], [python2 python])
  36 AC_PATH_PROG([MKDEP], [makedepend])
  37 AC_PATH_PROG([SED], [sed])
  38
  39 if test "x$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 $VISIBILITY_CXXFLAGS"
 180     AC_LANG_PUSH([C++])
 181     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 182                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 183     AC_LANG_POP([C++])
 184
 185     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 186     CXXFLAGS=$save_CXXFLAGS
 187
 188     # Work around aliasing bugs - developers should comment this out
 189     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 190 fi
 191
 192 dnl even if the compiler appears to support it, using visibility attributes isn't
 193 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 194 case "$host_os" in
 195 cygwin*)
 196     VISIBILITY_CFLAGS=""
 197     VISIBILITY_CXXFLAGS=""
 198     ;;
 199 esac
 200
 201 AC_SUBST([VISIBILITY_CFLAGS])
 202 AC_SUBST([VISIBILITY_CXXFLAGS])
 203
 204 dnl These should be unnecessary, but let the user set them if they want
 205 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 206     Default is to use CFLAGS.])
 207 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 208     compiler. Default is to use CFLAGS.])
 209 AC_SUBST([OPT_FLAGS])
 210 AC_SUBST([ARCH_FLAGS])
 211
 212 dnl
 213 dnl Hacks to enable 32 or 64 bit build
 214 dnl
 215 AC_ARG_ENABLE([32-bit],
 216     [AS_HELP_STRING([--enable-32-bit],
 217         [build 32-bit libraries @<:@default=auto@:>@])],
 218     [enable_32bit="$enableval"],
 219     [enable_32bit=auto]
 220 )
 221 if test "x$enable_32bit" = xyes; then
 222     if test "x$GCC" = xyes; then
 223         CFLAGS="$CFLAGS -m32"
 224         ARCH_FLAGS="$ARCH_FLAGS -m32"
 225     fi
 226     if test "x$GXX" = xyes; then
 227         CXXFLAGS="$CXXFLAGS -m32"
 228     fi
 229 fi
 230 AC_ARG_ENABLE([64-bit],
 231     [AS_HELP_STRING([--enable-64-bit],
 232         [build 64-bit libraries @<:@default=auto@:>@])],
 233     [enable_64bit="$enableval"],
 234     [enable_64bit=auto]
 235 )
 236 if test "x$enable_64bit" = xyes; then
 237     if test "x$GCC" = xyes; then
 238         CFLAGS="$CFLAGS -m64"
 239     fi
 240     if test "x$GXX" = xyes; then
 241         CXXFLAGS="$CXXFLAGS -m64"
 242     fi
 243 fi
 244
 245 dnl
 246 dnl shared/static libraries, mimic libtool options
 247 dnl
 248 AC_ARG_ENABLE([static],
 249     [AS_HELP_STRING([--enable-static],
 250         [build static libraries @<:@default=disabled@:>@])],
 251     [enable_static="$enableval"],
 252     [enable_static=no]
 253 )
 254 case "x$enable_static" in
 255 xyes|xno ) ;;
 256 x ) enable_static=no ;;
 257 * )
 258     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
 259     ;;
 260 esac
 261 AC_ARG_ENABLE([shared],
 262     [AS_HELP_STRING([--disable-shared],
 263         [build shared libraries @<:@default=enabled@:>@])],
 264     [enable_shared="$enableval"],
 265     [enable_shared=yes]
 266 )
 267 case "x$enable_shared" in
 268 xyes|xno ) ;;
 269 x ) enable_shared=yes ;;
 270 * )
 271     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
 272     ;;
 273 esac
 274
 275 dnl Can't have static and shared libraries, default to static if user
 276 dnl explicitly requested. If both disabled, set to static since shared
 277 dnl was explicitly requirested.
 278 case "x$enable_static$enable_shared" in
 279 xyesyes )
 280     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 281     enable_shared=no
 282     ;;
 283 xnono )
 284     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 285     enable_static=yes
 286     ;;
 287 esac
 288
 289 dnl
 290 dnl mklib options
 291 dnl
 292 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 293 if test "$enable_static" = yes; then
 294     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 295 fi
 296 AC_SUBST([MKLIB_OPTIONS])
 297
 298 dnl
 299 dnl other compiler options
 300 dnl
 301 AC_ARG_ENABLE([debug],
 302     [AS_HELP_STRING([--enable-debug],
 303         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 304     [enable_debug="$enableval"],
 305     [enable_debug=no]
 306 )
 307 if test "x$enable_debug" = xyes; then
 308     DEFINES="$DEFINES -DDEBUG"
 309     if test "x$GCC" = xyes; then
 310         CFLAGS="$CFLAGS -g"
 311     fi
 312     if test "x$GXX" = xyes; then
 313         CXXFLAGS="$CXXFLAGS -g"
 314     fi
 315 fi
 316
 317 dnl
 318 dnl library names
 319 dnl
 320 LIB_PREFIX_GLOB='lib'
 321 LIB_VERSION_SEPARATOR='.'
 322 if test "$enable_static" = yes; then
 323     LIB_EXTENSION='a'
 324 else
 325     case "$host_os" in
 326     darwin* )
 327         LIB_EXTENSION='dylib' ;;
 328     cygwin* )
 329         dnl prefix can be 'cyg' or 'lib'
 330         LIB_PREFIX_GLOB='???'
 331         LIB_VERSION_SEPARATOR='-'
 332         LIB_EXTENSION='dll' ;;
 333     aix* )
 334         LIB_EXTENSION='a' ;;
 335     * )
 336         LIB_EXTENSION='so' ;;
 337     esac
 338 fi
 339
 340 dnl
 341 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 342 dnl
 343 AC_ARG_ENABLE([texture-float],
 344     [AS_HELP_STRING([--enable-texture-float],
 345         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 346     [enable_texture_float="$enableval"],
 347     [enable_texture_float=no]
 348 )
 349 if test "x$enable_texture_float" = xyes; then
 350     AC_MSG_WARN([Floating-point textures enabled.])
 351     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 352     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 353 fi
 354
 355 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 356 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 357 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 358 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
 359 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 360 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 361 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 362 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 363 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 364 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 365 WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
 366 GBM_LIB_NAME='lib$(GBM_LIB).'${LIB_EXTENSION}
 367
 368 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 369 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 370 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 371 GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 372 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 373 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 374 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 375 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 376 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 377 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 378 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 379 WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 380 GBM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GBM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 381
 382 AC_SUBST([GL_LIB_NAME])
 383 AC_SUBST([GLU_LIB_NAME])
 384 AC_SUBST([GLUT_LIB_NAME])
 385 AC_SUBST([GLW_LIB_NAME])
 386 AC_SUBST([OSMESA_LIB_NAME])
 387 AC_SUBST([EGL_LIB_NAME])
 388 AC_SUBST([GLESv1_CM_LIB_NAME])
 389 AC_SUBST([GLESv2_LIB_NAME])
 390 AC_SUBST([VG_LIB_NAME])
 391 AC_SUBST([GLAPI_LIB_NAME])
 392 AC_SUBST([WAYLAND_EGL_LIB_NAME])
 393 AC_SUBST([GBM_LIB_NAME])
 394
 395 AC_SUBST([GL_LIB_GLOB])
 396 AC_SUBST([GLU_LIB_GLOB])
 397 AC_SUBST([GLUT_LIB_GLOB])
 398 AC_SUBST([GLW_LIB_GLOB])
 399 AC_SUBST([OSMESA_LIB_GLOB])
 400 AC_SUBST([EGL_LIB_GLOB])
 401 AC_SUBST([GLESv1_CM_LIB_GLOB])
 402 AC_SUBST([GLESv2_LIB_GLOB])
 403 AC_SUBST([VG_LIB_GLOB])
 404 AC_SUBST([GLAPI_LIB_GLOB])
 405 AC_SUBST([WAYLAND_EGL_LIB_GLOB])
 406 AC_SUBST([GBM_LIB_GLOB])
 407
 408 dnl
 409 dnl Arch/platform-specific settings
 410 dnl
 411 AC_ARG_ENABLE([asm],
 412     [AS_HELP_STRING([--disable-asm],
 413         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 414     [enable_asm="$enableval"],
 415     [enable_asm=yes]
 416 )
 417 asm_arch=""
 418 ASM_FLAGS=""
 419 MESA_ASM_SOURCES=""
 420 GLAPI_ASM_SOURCES=""
 421 AC_MSG_CHECKING([whether to enable assembly])
 422 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 423 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 424 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 425     case "$host_cpu" in
 426     i?86 | x86_64)
 427         enable_asm=no
 428         AC_MSG_RESULT([no, cross compiling])
 429         ;;
 430     esac
 431 fi
 432 # check for supported arches
 433 if test "x$enable_asm" = xyes; then
 434     case "$host_cpu" in
 435     i?86)
 436         case "$host_os" in
 437         linux* | *freebsd* | dragonfly* | *netbsd*)
 438             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 439             ;;
 440         esac
 441         ;;
 442     x86_64)
 443         case "$host_os" in
 444         linux* | *freebsd* | dragonfly* | *netbsd*)
 445             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 446             ;;
 447         esac
 448         ;;
 449     powerpc)
 450         case "$host_os" in
 451         linux*)
 452             asm_arch=ppc
 453             ;;
 454         esac
 455         ;;
 456     sparc*)
 457         case "$host_os" in
 458         linux*)
 459             asm_arch=sparc
 460             ;;
 461         esac
 462         ;;
 463     esac
 464
 465     case "$asm_arch" in
 466     x86)
 467         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 468         MESA_ASM_SOURCES='$(X86_SOURCES)'
 469         GLAPI_ASM_SOURCES='$(X86_API)'
 470         AC_MSG_RESULT([yes, x86])
 471         ;;
 472     x86_64)
 473         ASM_FLAGS="-DUSE_X86_64_ASM"
 474         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 475         GLAPI_ASM_SOURCES='$(X86-64_API)'
 476         AC_MSG_RESULT([yes, x86_64])
 477         ;;
 478     ppc)
 479         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
 480         MESA_ASM_SOURCES='$(PPC_SOURCES)'
 481         AC_MSG_RESULT([yes, ppc])
 482         ;;
 483     sparc)
 484         ASM_FLAGS="-DUSE_SPARC_ASM"
 485         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 486         GLAPI_ASM_SOURCES='$(SPARC_API)'
 487         AC_MSG_RESULT([yes, sparc])
 488         ;;
 489     *)
 490         AC_MSG_RESULT([no, platform not supported])
 491         ;;
 492     esac
 493 fi
 494 AC_SUBST([ASM_FLAGS])
 495 AC_SUBST([MESA_ASM_SOURCES])
 496 AC_SUBST([GLAPI_ASM_SOURCES])
 497
 498 dnl PIC code macro
 499 MESA_PIC_FLAGS
 500
 501 dnl Check to see if dlopen is in default libraries (like Solaris, which
 502 dnl has it in libc), or if libdl is needed to get it.
 503 AC_CHECK_FUNC([dlopen], [],
 504     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 505 AC_SUBST([DLOPEN_LIBS])
 506
 507 dnl See if posix_memalign is available
 508 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 509
 510 dnl SELinux awareness.
 511 AC_ARG_ENABLE([selinux],
 512     [AS_HELP_STRING([--enable-selinux],
 513         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 514     [MESA_SELINUX="$enableval"],
 515     [MESA_SELINUX=no])
 516 if test "x$enable_selinux" = "xyes"; then
 517     AC_CHECK_HEADER([selinux/selinux.h],[],
 518                     [AC_MSG_ERROR([SELinux headers not found])])
 519     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 520                  [AC_MSG_ERROR([SELinux library not found])])
 521     SELINUX_LIBS="-lselinux"
 522     DEFINES="$DEFINES -DMESA_SELINUX"
 523 fi
 524
 525 dnl Options for APIs
 526 AC_ARG_ENABLE([opengl],
 527     [AS_HELP_STRING([--disable-opengl],
 528         [disable support for standard OpenGL API @<:@default=no@:>@])],
 529     [enable_opengl="$enableval"],
 530     [enable_opengl=yes])
 531 AC_ARG_ENABLE([gles1],
 532     [AS_HELP_STRING([--enable-gles1],
 533         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 534     [enable_gles1="$enableval"],
 535     [enable_gles1=no])
 536 AC_ARG_ENABLE([gles2],
 537     [AS_HELP_STRING([--enable-gles2],
 538         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 539     [enable_gles2="$enableval"],
 540     [enable_gles2=no])
 541 AC_ARG_ENABLE([openvg],
 542     [AS_HELP_STRING([--enable-openvg],
 543         [enable support for OpenVG API @<:@default=no@:>@])],
 544     [enable_openvg="$enableval"],
 545     [enable_openvg=no])
 546
 547 AC_ARG_ENABLE([dri],
 548     [AS_HELP_STRING([--enable-dri],
 549         [enable DRI modules @<:@default=auto@:>@])],
 550     [enable_dri="$enableval"],
 551     [enable_dri=auto])
 552 AC_ARG_ENABLE([glx],
 553     [AS_HELP_STRING([--enable-glx],
 554         [enable GLX library @<:@default=auto@:>@])],
 555     [enable_glx="$enableval"],
 556     [enable_glx=auto])
 557 AC_ARG_ENABLE([osmesa],
 558     [AS_HELP_STRING([--enable-osmesa],
 559         [enable OSMesa library @<:@default=auto@:>@])],
 560     [enable_osmesa="$enableval"],
 561     [enable_osmesa=auto])
 562 AC_ARG_ENABLE([egl],
 563     [AS_HELP_STRING([--disable-egl],
 564         [disable EGL library @<:@default=enabled@:>@])],
 565     [enable_egl="$enableval"],
 566     [enable_egl=yes])
 567
 568 AC_ARG_ENABLE([xorg],
 569     [AS_HELP_STRING([--enable-xorg],
 570         [enable support for X.Org DDX API @<:@default=no@:>@])],
 571     [enable_xorg="$enableval"],
 572     [enable_xorg=no])
 573 AC_ARG_ENABLE([xa],
 574     [AS_HELP_STRING([--enable-xa],
 575         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 576     [enable_xa="$enableval"],
 577     [enable_xa=no])
 578 AC_ARG_ENABLE([d3d1x],
 579     [AS_HELP_STRING([--enable-d3d1x],
 580         [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
 581     [enable_d3d1x="$enableval"],
 582     [enable_d3d1x=no])
 583 AC_ARG_ENABLE([gbm],
 584    [AS_HELP_STRING([--enable-gbm],
 585          [enable gbm library @<:@default=auto@:>@])],
 586    [enable_gbm="$enableval"],
 587    [enable_gbm=auto])
 588
 589 AC_ARG_ENABLE([xvmc],
 590    [AS_HELP_STRING([--enable-xvmc],
 591          [enable xvmc library @<:@default=auto@:>@])],
 592    [enable_xvmc="$enableval"],
 593    [enable_xvmc=auto])
 594 AC_ARG_ENABLE([vdpau],
 595    [AS_HELP_STRING([--enable-vdpau],
 596          [enable vdpau library @<:@default=auto@:>@])],
 597    [enable_vdpau="$enableval"],
 598    [enable_vdpau=auto])
 599 AC_ARG_ENABLE([va],
 600    [AS_HELP_STRING([--enable-va],
 601          [enable va library @<:@default=auto@:>@])],
 602    [enable_va="$enableval"],
 603    [enable_va=auto])
 604
 605 AC_ARG_ENABLE([xlib_glx],
 606     [AS_HELP_STRING([--enable-xlib-glx],
 607         [make GLX library Xlib-based instead of DRI-based @<:@default=disable@:>@])],
 608     [enable_xlib_glx="$enableval"],
 609     [enable_xlib_glx=auto])
 610 AC_ARG_ENABLE([gallium_egl],
 611     [AS_HELP_STRING([--enable-gallium-egl],
 612         [enable optional EGL state tracker (not required
 613          for EGL support in Gallium with OpenGL and OpenGL ES)
 614          @<:@default=disable@:>@])],
 615     [enable_gallium_egl="$enableval"],
 616     [enable_gallium_egl=no])
 617 AC_ARG_ENABLE([gallium_gbm],
 618     [AS_HELP_STRING([--enable-gallium-gbm],
 619         [enable optional gbm state tracker (not required for
 620          gbm support in Gallium)
 621          @<:@default=auto@:>@])],
 622     [enable_gallium_gbm="$enableval"],
 623     [enable_gallium_gbm=auto])
 624
 625 # Option for Gallium drivers
 626 GALLIUM_DRIVERS_DEFAULT="r300,r600,swrast"
 627
 628 AC_ARG_WITH([gallium-drivers],
 629     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 630         [comma delimited Gallium drivers list, e.g.
 631         "i915,i965,nouveau,r300,r600,svga,swrast"
 632         @<:@default=r300,r600,swrast@:>@])],
 633     [with_gallium_drivers="$withval"],
 634     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 635
 636 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 637 # here so that the script doesn't choke on an unknown driver name later.
 638 case "$with_gallium_drivers" in
 639     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 640     no) with_gallium_drivers='' ;;
 641 esac
 642
 643 if test "x$enable_opengl" = xno -a \
 644         "x$enable_gles1" = xno -a \
 645         "x$enable_gles2" = xno -a \
 646         "x$enable_openvg" = xno -a \
 647         "x$enable_xorg" = xno -a \
 648         "x$enable_xa" = xno -a \
 649         "x$enable_d3d1x" = xno -a \
 650         "x$enable_xvmc" = xno -a \
 651         "x$enable_vdpau" = xno -a \
 652         "x$enable_va" = xno; then
 653     AC_MSG_ERROR([at least one API should be enabled])
 654 fi
 655
 656 API_DEFINES=""
 657 if test "x$enable_opengl" = xno; then
 658     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 659 else
 660     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 661 fi
 662 if test "x$enable_gles1" = xyes; then
 663     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 664 fi
 665 if test "x$enable_gles2" = xyes; then
 666     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 667 fi
 668 AC_SUBST([API_DEFINES])
 669
 670 AC_ARG_ENABLE([shared-glapi],
 671     [AS_HELP_STRING([--enable-shared-glapi],
 672         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
 673     [enable_shared_glapi="$enableval"],
 674     [enable_shared_glapi=no])
 675
 676 SHARED_GLAPI="0"
 677 if test "x$enable_shared_glapi" = xyes; then
 678     SHARED_GLAPI="1"
 679 fi
 680 AC_SUBST([SHARED_GLAPI])
 681
 682 dnl
 683 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 684 dnl More later: fbdev, ...
 685 dnl
 686 default_driver="xlib"
 687
 688 case "$host_os" in
 689 linux*)
 690     case "$host_cpu" in
 691     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 692     esac
 693     ;;
 694 *freebsd* | dragonfly* | *netbsd*)
 695     case "$host_cpu" in
 696     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 697     esac
 698     ;;
 699 esac
 700
 701 if test "x$enable_opengl" = xno; then
 702     default_driver="no"
 703 fi
 704
 705 AC_ARG_WITH([driver],
 706     [AS_HELP_STRING([--with-driver=DRIVER], [DEPRECATED])],
 707     [mesa_driver="$withval"],
 708     [mesa_driver=auto])
 709 dnl Check for valid option
 710 case "x$mesa_driver" in
 711 xxlib|xdri|xosmesa|xno)
 712     if test "x$enable_dri" != xauto -o \
 713             "x$enable_glx" != xauto -o \
 714             "x$enable_osmesa" != xauto -o \
 715             "x$enable_xlib_glx" != xauto; then
 716         AC_MSG_ERROR([--with-driver=$mesa_driver is deprecated])
 717     fi
 718     ;;
 719 xauto)
 720     mesa_driver="$default_driver"
 721     ;;
 722 *)
 723     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 724     ;;
 725 esac
 726
 727 # map $mesa_driver to APIs
 728 if test "x$enable_dri" = xauto; then
 729     case "x$mesa_driver" in
 730     xdri) enable_dri=yes ;;
 731     *)    enable_dri=no ;;
 732     esac
 733 fi
 734
 735 if test "x$enable_glx" = xauto; then
 736     case "x$mesa_driver" in
 737     xdri|xxlib) enable_glx=yes ;;
 738     *)          enable_glx=no ;;
 739     esac
 740 fi
 741
 742 if test "x$enable_osmesa" = xauto; then
 743     case "x$mesa_driver" in
 744     xxlib|xosmesa) enable_osmesa=yes ;;
 745     *)             enable_osmesa=no ;;
 746     esac
 747 fi
 748
 749 if test "x$enable_xlib_glx" = xauto; then
 750     case "x$mesa_driver" in
 751     xxlib) enable_xlib_glx=yes ;;
 752     *)     enable_xlib_glx=no ;;
 753     esac
 754 fi
 755
 756 if test "x$enable_glx" = xno; then
 757     enable_xlib_glx=no
 758 fi
 759
 760 dnl
 761 dnl Driver specific build directories
 762 dnl
 763
 764 dnl this variable will be prepended to SRC_DIRS and is not exported
 765 CORE_DIRS=""
 766
 767 SRC_DIRS=""
 768 GLU_DIRS="sgi"
 769 GALLIUM_DIRS="auxiliary drivers state_trackers"
 770 GALLIUM_TARGET_DIRS=""
 771 GALLIUM_WINSYS_DIRS="sw"
 772 GALLIUM_DRIVERS_DIRS="failover galahad trace rbug noop identity"
 773 GALLIUM_STATE_TRACKERS_DIRS=""
 774
 775 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
 776 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
 777 x*yes*)
 778     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
 779     ;;
 780 esac
 781
 782 # build glapi if OpenGL is enabled
 783 if test "x$enable_opengl" = xyes; then
 784     CORE_DIRS="$CORE_DIRS mapi/glapi"
 785 fi
 786
 787 # build es1api if OpenGL ES 1.x is enabled
 788 if test "x$enable_gles1" = xyes; then
 789     CORE_DIRS="$CORE_DIRS mapi/es1api"
 790 fi
 791
 792 # build es2api if OpenGL ES 2.x is enabled
 793 if test "x$enable_gles2" = xyes; then
 794     CORE_DIRS="$CORE_DIRS mapi/es2api"
 795 fi
 796
 797 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 798 case "x$enable_opengl$enable_gles1$enable_gles2" in
 799 x*yes*)
 800     CORE_DIRS="$CORE_DIRS glsl mesa"
 801     ;;
 802 esac
 803
 804 case "x$enable_glx$enable_xlib_glx" in
 805 xyesyes)
 806     DRIVER_DIRS="$DRIVER_DIRS x11"
 807     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 808     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 809     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 810     ;;
 811 xyesno)
 812     # DRI-based GLX
 813     SRC_DIRS="$SRC_DIRS glx"
 814     ;;
 815 esac
 816
 817 if test "x$enable_dri" = xyes; then
 818     DRIVER_DIRS="$DRIVER_DIRS dri"
 819
 820     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 821     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 822     HAVE_ST_DRI="yes"
 823 fi
 824
 825 if test "x$enable_osmesa" = xyes; then
 826     # the empty space matters for osmesa... (see src/mesa/Makefile)
 827     if test -n "$DRIVER_DIRS"; then
 828         DRIVER_DIRS="$DRIVER_DIRS osmesa"
 829     else
 830         DRIVER_DIRS="osmesa"
 831     fi
 832 fi
 833
 834 AC_SUBST([SRC_DIRS])
 835 AC_SUBST([GLU_DIRS])
 836 AC_SUBST([DRIVER_DIRS])
 837 AC_SUBST([GALLIUM_DIRS])
 838 AC_SUBST([GALLIUM_TARGET_DIRS])
 839 AC_SUBST([GALLIUM_WINSYS_DIRS])
 840 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 841 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 842 AC_SUBST([MESA_LLVM])
 843
 844 # Check for libdrm
 845 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 846                   [have_libdrm=yes], [have_libdrm=no])
 847
 848 if test "x$enable_dri" = xyes; then
 849     # DRI must be shared, I think
 850     if test "$enable_static" = yes; then
 851         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 852     fi
 853
 854     # not a hard requirement as swrast does not depend on it
 855     if test "x$have_libdrm" = xyes; then
 856         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 857     fi
 858 fi
 859
 860 dnl
 861 dnl Find out if X is available. The variable have_x is set if libX11 is
 862 dnl found to mimic AC_PATH_XTRA.
 863 dnl
 864 if test -n "$PKG_CONFIG"; then
 865     AC_MSG_CHECKING([pkg-config files for X11 are available])
 866     PKG_CHECK_EXISTS([x11],[
 867         x11_pkgconfig=yes
 868         have_x=yes
 869         ],[
 870         x11_pkgconfig=no
 871     ])
 872     AC_MSG_RESULT([$x11_pkgconfig])
 873 else
 874     x11_pkgconfig=no
 875 fi
 876 dnl Use the autoconf macro if no pkg-config files
 877 if test "$x11_pkgconfig" = yes; then
 878     PKG_CHECK_MODULES([X11], [x11])
 879 else
 880     AC_PATH_XTRA
 881     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 882     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 883     AC_SUBST([X11_CFLAGS])
 884     AC_SUBST([X11_LIBS])
 885 fi
 886
 887 dnl Try to tell the user that the --x-* options are only used when
 888 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 889 m4_divert_once([HELP_BEGIN],
 890 [These options are only used when the X libraries cannot be found by the
 891 pkg-config utility.])
 892
 893 dnl We need X for xlib and dri, so bomb now if it's not found
 894 if test "x$enable_glx" = xyes -a "x$no_x" = xyes; then
 895     AC_MSG_ERROR([X11 development libraries needed for GLX])
 896 fi
 897
 898 dnl XCB - this is only used for GLX right now
 899 AC_ARG_ENABLE([xcb],
 900     [AS_HELP_STRING([--enable-xcb],
 901         [use XCB for GLX @<:@default=disabled@:>@])],
 902     [enable_xcb="$enableval"],
 903     [enable_xcb=no])
 904 if test "x$enable_xcb" = xyes; then
 905     DEFINES="$DEFINES -DUSE_XCB"
 906 else
 907     enable_xcb=no
 908 fi
 909
 910 dnl Direct rendering or just indirect rendering
 911 case "$host_os" in
 912 gnu*)
 913     dnl Disable by default on GNU/Hurd
 914     driglx_direct_default="no"
 915     ;;
 916 cygwin*)
 917     dnl Disable by default on cygwin
 918     driglx_direct_default="no"
 919     ;;
 920 *)
 921     driglx_direct_default="yes"
 922     ;;
 923 esac
 924 AC_ARG_ENABLE([driglx-direct],
 925     [AS_HELP_STRING([--disable-driglx-direct],
 926         [enable direct rendering in GLX and EGL for DRI \
 927             @<:@default=auto@:>@])],
 928     [driglx_direct="$enableval"],
 929     [driglx_direct="$driglx_direct_default"])
 930
 931 dnl
 932 dnl libGL configuration per driver
 933 dnl
 934 case "x$enable_glx$enable_xlib_glx" in
 935 xyesyes)
 936     # Xlib-based GLX
 937     if test "$x11_pkgconfig" = yes; then
 938         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 939         GL_PC_REQ_PRIV="x11 xext"
 940         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 941         GL_LIB_DEPS="$XLIBGL_LIBS"
 942     else
 943         # should check these...
 944         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 945         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 946         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 947         GL_PC_CFLAGS="$X11_INCLUDES"
 948     fi
 949     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
 950     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 951
 952     # if static, move the external libraries to the programs
 953     # and empty the libraries for libGL
 954     if test "$enable_static" = yes; then
 955         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
 956         GL_LIB_DEPS=""
 957     fi
 958     ;;
 959 xyesno)
 960     # DRI-based GLX
 961     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 962     GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
 963     if test x"$driglx_direct" = xyes; then
 964         if test "x$have_libdrm" != xyes; then
 965             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 966         fi
 967         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 968         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
 969     fi
 970
 971     # find the DRI deps for libGL
 972     if test "$x11_pkgconfig" = yes; then
 973         dri_modules="x11 xext xdamage xfixes"
 974
 975         # add xf86vidmode if available
 976         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 977         if test "$HAVE_XF86VIDMODE" = yes ; then
 978             dri_modules="$dri_modules xxf86vm"
 979         fi
 980
 981         # add xcb modules if necessary
 982         if test "$enable_xcb" = yes; then
 983             dri_modules="$dri_modules x11-xcb xcb-glx"
 984         fi
 985
 986         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 987         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 988         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 989         GL_LIB_DEPS="$DRIGL_LIBS"
 990     else
 991         # should check these...
 992         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 993         if test "x$HAVE_XF86VIDMODE" == xyes; then
 994            GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
 995         else
 996            GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXdamage -lXfixes"
 997         fi
 998         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 999         GL_PC_CFLAGS="$X11_INCLUDES"
1000
1001         # XCB can only be used from pkg-config
1002         if test "$enable_xcb" = yes; then
1003             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
1004             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
1005             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
1006             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
1007         fi
1008     fi
1009
1010     # need DRM libs, -lpthread, etc.
1011     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1012     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1013     ;;
1014 esac
1015
1016 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1017 GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1018 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1019 GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1020
1021 AC_SUBST([GL_LIB_DEPS])
1022 AC_SUBST([GL_PC_REQ_PRIV])
1023 AC_SUBST([GL_PC_LIB_PRIV])
1024 AC_SUBST([GL_PC_CFLAGS])
1025 AC_SUBST([DRI_PC_REQ_PRIV])
1026 AC_SUBST([GLESv1_CM_LIB_DEPS])
1027 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1028 AC_SUBST([GLESv2_LIB_DEPS])
1029 AC_SUBST([GLESv2_PC_LIB_PRIV])
1030
1031 GLAPI_LIB_DEPS="-lpthread"
1032 AC_SUBST([GLAPI_LIB_DEPS])
1033
1034
1035 dnl Setup default DRI CFLAGS
1036 DRI_CFLAGS='$(CFLAGS)'
1037 DRI_CXXFLAGS='$(CXXFLAGS)'
1038 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
1039 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
1040
1041 AC_ARG_ENABLE([shared-dricore],
1042     [AS_HELP_STRING([--enable-shared-dricore],
1043         [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
1044     [enable_dricore="$enableval"],
1045     [enable_dricore=no])
1046 if test "x$enable_dri" = xyes ; then
1047    if test "$enable_dricore" = yes ; then
1048       if test "$GCC$GXX" != yesyes ; then
1049          AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])
1050          enable_dricore=no
1051       else
1052          DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
1053          DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
1054          DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
1055          DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
1056          DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1057          DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1058          MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
1059       fi
1060    fi
1061 fi
1062 AC_SUBST([DRICORE_LIBS])
1063 AC_SUBST([DRICORE_GLSL_LIBS])
1064 AC_SUBST([DRICORE_LIB_DEPS])
1065 AC_SUBST([DRI_CXXFLAGS])
1066 AC_SUBST([DRI_CFLAGS])
1067 AC_SUBST([MESA_MODULES])
1068
1069 AC_SUBST([HAVE_XF86VIDMODE])
1070
1071 PKG_CHECK_MODULES([LIBDRM_RADEON],
1072                   [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
1073                   HAVE_LIBDRM_RADEON=yes,
1074                   HAVE_LIBDRM_RADEON=no)
1075
1076 dnl
1077 dnl More GLX setup
1078 dnl
1079 case "x$enable_glx$enable_xlib_glx" in
1080 xyesyes)
1081     DEFINES="$DEFINES -DUSE_XSHM"
1082     ;;
1083 xyesno)
1084     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1085     if test "x$driglx_direct" = xyes; then
1086         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1087     fi
1088     ;;
1089 esac
1090
1091 dnl
1092 dnl TLS detection
1093 dnl
1094
1095 AC_ARG_ENABLE([glx-tls],
1096     [AS_HELP_STRING([--enable-glx-tls],
1097         [enable TLS support in GLX @<:@default=disabled@:>@])],
1098     [GLX_USE_TLS="$enableval"],
1099     [GLX_USE_TLS=no])
1100 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1101
1102 AS_IF([test "x$GLX_USE_TLS" = xyes],
1103       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
1104
1105 dnl
1106 dnl More DRI setup
1107 dnl
1108 dnl Directory for DRI drivers
1109 AC_ARG_WITH([dri-driverdir],
1110     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1111         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1112     [DRI_DRIVER_INSTALL_DIR="$withval"],
1113     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1114 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1115 dnl Extra search path for DRI drivers
1116 AC_ARG_WITH([dri-searchpath],
1117     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1118         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1119     [DRI_DRIVER_SEARCH_DIR="$withval"],
1120     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1121 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1122 dnl Which drivers to build - default is chosen by platform
1123 AC_ARG_WITH([dri-drivers],
1124     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1125         [comma delimited DRI drivers list, e.g.
1126         "swrast,i965,radeon" @<:@default=auto@:>@])],
1127     [with_dri_drivers="$withval"],
1128     [with_dri_drivers=yes])
1129 if test "x$with_dri_drivers" = x; then
1130     with_dri_drivers=no
1131 fi
1132
1133 dnl If $with_dri_drivers is yes, directories will be added through
1134 dnl platform checks
1135 DRI_DIRS=""
1136 case "$with_dri_drivers" in
1137 no) ;;
1138 yes)
1139     # classic DRI drivers require FEATURE_GL to build
1140     if test "x$enable_opengl" = xyes; then
1141         DRI_DIRS="yes"
1142     fi
1143     ;;
1144 *)
1145     # verify the requested driver directories exist
1146     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1147     for driver in $dri_drivers; do
1148         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
1149             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
1150     done
1151     DRI_DIRS="$dri_drivers"
1152     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
1153         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1154     fi
1155     ;;
1156 esac
1157
1158 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1159 if test "x$enable_dri" = xyes; then
1160     # Platform specific settings and drivers to build
1161     case "$host_os" in
1162     linux*)
1163         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1164         DEFINES="$DEFINES -DHAVE_ALIAS"
1165
1166         case "$host_cpu" in
1167         x86_64)
1168             # sis is missing because they have not be converted to use
1169             # the new interface.  i810 are missing because there is no
1170             # x86-64 system where they could *ever* be used.
1171             if test "x$DRI_DIRS" = "xyes"; then
1172                 DRI_DIRS="i915 i965 mach64 mga nouveau r128 r200 r300 r600 \
1173                     radeon savage tdfx unichrome swrast"
1174             fi
1175             ;;
1176         powerpc*)
1177             # Build only the drivers for cards that exist on PowerPC.
1178             # At some point MGA will be added, but not yet.
1179             if test "x$DRI_DIRS" = "xyes"; then
1180                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
1181             fi
1182             ;;
1183         sparc*)
1184             # Build only the drivers for cards that exist on sparc`
1185             if test "x$DRI_DIRS" = "xyes"; then
1186                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
1187             fi
1188             ;;
1189         esac
1190         ;;
1191     freebsd* | dragonfly* | *netbsd*)
1192         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1193         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1194
1195         if test "x$DRI_DIRS" = "xyes"; then
1196             DRI_DIRS="i810 i915 i965 mach64 mga nouveau r128 r200 r300 r600 \
1197                 radeon tdfx unichrome savage sis swrast"
1198         fi
1199         ;;
1200     gnu*)
1201         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1202         DEFINES="$DEFINES -DHAVE_ALIAS"
1203         ;;
1204     solaris*)
1205         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1206         ;;
1207     cygwin*)
1208         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1209         if test "x$DRI_DIRS" = "xyes"; then
1210             DRI_DIRS="swrast"
1211         fi
1212         ;;
1213     esac
1214
1215     # default drivers
1216     if test "x$DRI_DIRS" = "xyes"; then
1217         DRI_DIRS="i810 i915 i965 mach64 mga nouveau r128 r200 r300 r600 radeon \
1218             savage sis tdfx unichrome swrast"
1219     fi
1220
1221     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1222
1223     # Check for expat
1224     if test "x$enable_dri" = xyes; then
1225         EXPAT_INCLUDES=""
1226         EXPAT_LIB=-lexpat
1227         AC_ARG_WITH([expat],
1228             [AS_HELP_STRING([--with-expat=DIR],
1229                 [expat install directory])],[
1230             EXPAT_INCLUDES="-I$withval/include"
1231             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1232             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1233             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1234             ])
1235         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1236         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1237             [AC_MSG_ERROR([Expat required for DRI.])])
1238     fi
1239
1240     # libdrm is required for all except swrast
1241     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
1242         if test "x$have_libdrm" != xyes; then
1243             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1244         fi
1245     fi
1246
1247     # put all the necessary libs together, including possibly libdricore
1248     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1249 fi
1250 AC_SUBST([DRI_DIRS])
1251 AC_SUBST([EXPAT_INCLUDES])
1252 AC_SUBST([DRI_LIB_DEPS])
1253
1254 case $DRI_DIRS in
1255 *i915*|*i965*)
1256     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1257     ;;
1258 esac
1259
1260 case $DRI_DIRS in
1261 *nouveau*)
1262     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1263     ;;
1264 esac
1265
1266 case $DRI_DIRS in
1267 *radeon*|*r200*|*r300*|*r600*)
1268     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1269         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1270         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1271     fi
1272     ;;
1273 esac
1274 AC_SUBST([RADEON_CFLAGS])
1275 AC_SUBST([RADEON_LDFLAGS])
1276
1277
1278 dnl
1279 dnl OSMesa configuration
1280 dnl
1281
1282 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1283 AC_ARG_WITH([osmesa-bits],
1284     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1285         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1286     [osmesa_bits="$withval"],
1287     [osmesa_bits=8])
1288 if test "x$osmesa_bits" != x8; then
1289     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1290         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1291         osmesa_bits=8
1292     fi
1293 fi
1294 case "x$osmesa_bits" in
1295 x8)
1296     OSMESA_LIB=OSMesa
1297     ;;
1298 x16|x32)
1299     OSMESA_LIB="OSMesa$osmesa_bits"
1300     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1301     ;;
1302 *)
1303     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1304     ;;
1305 esac
1306 AC_SUBST([OSMESA_LIB])
1307
1308 if test "x$enable_osmesa" = xyes; then
1309     # only link libraries with osmesa if shared
1310     if test "$enable_static" = no; then
1311         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1312     else
1313         OSMESA_LIB_DEPS=""
1314     fi
1315     OSMESA_MESA_DEPS=""
1316     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1317 fi
1318 AC_SUBST([OSMESA_LIB_DEPS])
1319 AC_SUBST([OSMESA_MESA_DEPS])
1320 AC_SUBST([OSMESA_PC_REQ])
1321 AC_SUBST([OSMESA_PC_LIB_PRIV])
1322
1323 dnl
1324 dnl EGL configuration
1325 dnl
1326 EGL_CLIENT_APIS=""
1327
1328 if test "x$enable_egl" = xyes; then
1329     SRC_DIRS="$SRC_DIRS egl"
1330     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
1331     EGL_DRIVERS_DIRS=""
1332
1333     if test "$enable_static" != yes; then
1334         # build egl_glx when libGL is built
1335         if test "x$enable_glx" = xyes; then
1336             EGL_DRIVERS_DIRS="glx"
1337         fi
1338
1339         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1340                           [have_libudev=yes],[have_libudev=no])
1341         if test "$have_libudev" = yes; then
1342             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1343         fi
1344         if test "x$enable_dri" = xyes; then
1345             # build egl_dri2 when xcb-dri2 is available
1346             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1347                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1348
1349             if test "$have_xcb_dri2" = yes; then
1350                 EGL_DRIVER_DRI2=dri2
1351                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1352                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1353                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1354                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1355             fi
1356         fi
1357
1358         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1359     fi
1360 fi
1361 AC_SUBST([EGL_LIB_DEPS])
1362 AC_SUBST([EGL_DRIVERS_DIRS])
1363
1364 dnl
1365 dnl gbm configuration
1366 dnl
1367 if test "x$enable_gbm" = xauto; then
1368     case "$with_egl_platforms" in
1369         *drm*)
1370             enable_gbm=yes ;;
1371          *)
1372             enable_gbm=no ;;
1373     esac
1374 fi
1375 if test "x$enable_gbm" = xyes; then
1376     SRC_DIRS="$SRC_DIRS gbm"
1377     GBM_BACKEND_DIRS=""
1378
1379     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1380                       AC_MSG_ERROR([gbm needs udev]))
1381     GBM_LIB_DEPS="$DLOPEN_LIBS $LIBUDEV_LIBS"
1382
1383     if test "x$enable_dri" = xyes; then
1384         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1385         if test "$SHARED_GLAPI" -eq 0; then
1386             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1387         fi
1388     fi
1389 fi
1390 AC_SUBST([GBM_LIB_DEPS])
1391 AC_SUBST([GBM_BACKEND_DIRS])
1392 GBM_PC_REQ_PRIV="libudev"
1393 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1394 GBM_PC_CFLAGS=
1395 AC_SUBST([GBM_PC_REQ_PRIV])
1396 AC_SUBST([GBM_PC_LIB_PRIV])
1397 AC_SUBST([GBM_PC_CFLAGS])
1398
1399 dnl
1400 dnl EGL Gallium configuration
1401 dnl
1402 if test "x$enable_gallium_egl" = xyes; then
1403     if test "x$with_gallium_drivers" = x; then
1404         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1405     fi
1406     if test "x$enable_egl" = xno; then
1407         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1408     fi
1409     if test "x$have_libdrm" != xyes; then
1410         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1411     fi
1412
1413     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1414     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1415     HAVE_ST_EGL="yes"
1416 fi
1417
1418 dnl
1419 dnl gbm Gallium configuration
1420 dnl
1421 if test "x$enable_gallium_gbm" = xauto; then
1422     case "$enable_gbm$HAVE_ST_EGL$with_egl_platforms" in
1423         yesyes*drm*)
1424             enable_gallium_gbm=yes ;;
1425          *)
1426             enable_gallium_gbm=no ;;
1427     esac
1428 fi
1429 if test "x$enable_gallium_gbm" = xyes; then
1430     if test "x$with_gallium_drivers" = x; then
1431         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1432     fi
1433     if test "x$enable_gbm" = xno; then
1434         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1435     fi
1436
1437     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1438     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1439     HAVE_ST_GBM="yes"
1440 fi
1441
1442 dnl
1443 dnl X.Org DDX configuration
1444 dnl
1445 if test "x$enable_xorg" = xyes; then
1446     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1447     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1448     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1449     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1450         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1451         HAVE_XEXTPROTO_71="no")
1452     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1453     HAVE_ST_XORG=yes
1454 fi
1455
1456 dnl
1457 dnl XA configuration
1458 dnl
1459 if test "x$enable_xa" = xyes; then
1460     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1461     HAVE_ST_XA=yes
1462 fi
1463
1464 dnl
1465 dnl OpenVG configuration
1466 dnl
1467 VG_LIB_DEPS=""
1468
1469 if test "x$enable_openvg" = xyes; then
1470     if test "x$enable_egl" = xno; then
1471         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1472     fi
1473     if test "x$with_gallium_drivers" = x; then
1474         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1475     fi
1476     if test "x$enable_gallium_egl" = xno; then
1477         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1478     fi
1479
1480     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1481     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
1482     CORE_DIRS="$CORE_DIRS mapi/vgapi"
1483     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1484     HAVE_ST_VEGA=yes
1485 fi
1486
1487 dnl
1488 dnl D3D1X configuration
1489 dnl
1490
1491 if test "x$enable_d3d1x" = xyes; then
1492     if test "x$with_gallium_drivers" = x; then
1493         AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1494     fi
1495
1496     GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1497     HAVE_ST_D3D1X=yes
1498 fi
1499
1500 dnl
1501 dnl Gallium G3DVL configuration
1502 dnl
1503 AC_ARG_ENABLE([gallium-g3dvl],
1504     [AS_HELP_STRING([--enable-gallium-g3dvl],
1505         [build gallium g3dvl @<:@default=disabled@:>@])],
1506     [enable_gallium_g3dvl="$enableval"],
1507     [enable_gallium_g3dvl=no])
1508 if test "x$enable_gallium_g3dvl" = xyes; then
1509     if test "x$with_gallium_drivers" = x; then
1510         AC_MSG_ERROR([cannot enable G3DVL without Gallium])
1511     fi
1512
1513     if test "x$enable_xvmc" = xauto; then
1514         enable_xvmc=yes
1515     fi
1516
1517     if test "x$enable_vdpau" = xauto; then
1518         enable_vdpau=yes
1519     fi
1520
1521     if test "x$enable_va" = xauto; then
1522         enable_va=no
1523     fi
1524 fi
1525
1526 #TODO: Check for xvmc libs/headers
1527 if test "x$enable_xvmc" = xyes; then
1528     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg/xvmc"
1529     HAVE_ST_XVMC="yes"
1530 fi
1531
1532 #TODO: Check for vdpau libs/headers
1533 if test "x$enable_vdpau" = xyes; then
1534     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1535     HAVE_ST_VDPAU="yes"
1536 fi
1537
1538 #TODO: Check for va libs/headers
1539 if test "x$enable_va" = xyes; then
1540     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS va"
1541     HAVE_ST_VA="yes"
1542 fi
1543
1544 if test "x$enable_xvmc" = xyes ||
1545     test "x$enable_vdpau" = xyes ||
1546     test "x$enable_va" = xyes; then
1547     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS g3dvl/dri"
1548 fi
1549
1550 dnl
1551 dnl GLU configuration
1552 dnl
1553 AC_ARG_ENABLE([glu],
1554     [AS_HELP_STRING([--disable-glu],
1555         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1556     [enable_glu="$enableval"],
1557     [enable_glu=yes])
1558
1559 if test "x$enable_glu" = xyes; then
1560     if test "x$enable_glx" = xno -a "x$enable_osmesa" = xno; then
1561         AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1562         enable_glu=no
1563     fi
1564 fi
1565
1566 if test "x$enable_glu" = xyes; then
1567     SRC_DIRS="$SRC_DIRS glu"
1568
1569     if test "x$enable_glx" = xno; then
1570         # Link libGLU to libOSMesa instead of libGL
1571         GLU_LIB_DEPS=""
1572         GLU_PC_REQ="osmesa"
1573         if test "$enable_static" = no; then
1574             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1575         else
1576             GLU_MESA_DEPS=""
1577         fi
1578     else
1579         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1580         GLU_PC_REQ="gl"
1581         GLU_PC_LIB_PRIV="-lm"
1582         if test "$enable_static" = no; then
1583             GLU_LIB_DEPS="-lm"
1584             GLU_MESA_DEPS='-l$(GL_LIB)'
1585         else
1586             GLU_LIB_DEPS=""
1587             GLU_MESA_DEPS=""
1588             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1589         fi
1590     fi
1591 fi
1592 if test "$enable_static" = no; then
1593     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1594 fi
1595 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1596 AC_SUBST([GLU_LIB_DEPS])
1597 AC_SUBST([GLU_MESA_DEPS])
1598 AC_SUBST([GLU_PC_REQ])
1599 AC_SUBST([GLU_PC_REQ_PRIV])
1600 AC_SUBST([GLU_PC_LIB_PRIV])
1601 AC_SUBST([GLU_PC_CFLAGS])
1602
1603 dnl
1604 dnl GLw configuration
1605 dnl
1606 AC_ARG_ENABLE([glw],
1607     [AS_HELP_STRING([--disable-glw],
1608         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1609     [enable_glw="$enableval"],
1610     [enable_glw=yes])
1611 dnl Don't build GLw on osmesa
1612 if test "x$enable_glw" = xyes -a "x$enable_glx" = xno; then
1613     AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
1614     enable_glw=no
1615 fi
1616 AC_ARG_ENABLE([motif],
1617     [AS_HELP_STRING([--enable-motif],
1618         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1619     [enable_motif="$enableval"],
1620     [enable_motif=no])
1621
1622 if test "x$enable_glw" = xyes; then
1623     SRC_DIRS="$SRC_DIRS glw"
1624     if test "$x11_pkgconfig" = yes; then
1625         PKG_CHECK_MODULES([GLW],[x11 xt])
1626         GLW_PC_REQ_PRIV="x11 xt"
1627         GLW_LIB_DEPS="$GLW_LIBS"
1628     else
1629         # should check these...
1630         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1631         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1632         GLW_PC_CFLAGS="$X11_INCLUDES"
1633     fi
1634
1635     GLW_SOURCES="GLwDrawA.c"
1636     MOTIF_CFLAGS=
1637     if test "x$enable_motif" = xyes; then
1638         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1639         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1640         if test "x$MOTIF_CONFIG" != xno; then
1641             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1642             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1643         else
1644             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1645                 [AC_MSG_ERROR([Can't locate Motif headers])])
1646             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1647                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1648         fi
1649         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1650         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1651         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1652         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1653     fi
1654
1655     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1656     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1657     if test "$enable_static" = no; then
1658         GLW_MESA_DEPS='-l$(GL_LIB)'
1659         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1660     else
1661         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1662         GLW_LIB_DEPS=""
1663         GLW_MESA_DEPS=""
1664     fi
1665 fi
1666 AC_SUBST([GLW_LIB_DEPS])
1667 AC_SUBST([GLW_MESA_DEPS])
1668 AC_SUBST([GLW_SOURCES])
1669 AC_SUBST([MOTIF_CFLAGS])
1670 AC_SUBST([GLW_PC_REQ_PRIV])
1671 AC_SUBST([GLW_PC_LIB_PRIV])
1672 AC_SUBST([GLW_PC_CFLAGS])
1673
1674 dnl
1675 dnl GLUT configuration
1676 dnl
1677 if test -f "$srcdir/include/GL/glut.h"; then
1678     default_glut=yes
1679 else
1680     default_glut=no
1681 fi
1682 AC_ARG_ENABLE([glut],
1683     [AS_HELP_STRING([--disable-glut],
1684         [enable GLUT library @<:@default=enabled if source available@:>@])],
1685     [enable_glut="$enableval"],
1686     [enable_glut="$default_glut"])
1687
1688 dnl Don't build glut without GLX
1689 if test "x$enable_glut" = xyes -a "x$enable_glx" = xno; then
1690     AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
1691     enable_glut=no
1692 fi
1693 dnl Can't build glut if GLU not available
1694 if test "x$enable_glu$enable_glut" = xnoyes; then
1695     AC_MSG_WARN([Disabling glut since GLU is disabled])
1696     enable_glut=no
1697 fi
1698
1699 if test "x$enable_glut" = xyes; then
1700     SRC_DIRS="$SRC_DIRS glut/glx"
1701     if test "$x11_pkgconfig" = yes; then
1702         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1703         GLUT_PC_REQ_PRIV="x11 xmu xi"
1704         GLUT_LIB_DEPS="$GLUT_LIBS"
1705     else
1706         # should check these...
1707         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1708         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1709         GLUT_PC_CFLAGS="$X11_INCLUDES"
1710     fi
1711     if test "x$GCC" = xyes; then
1712         GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
1713     fi
1714     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1715     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1716
1717     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1718     if test "$enable_static" = no; then
1719         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1720     else
1721         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1722         GLUT_LIB_DEPS=""
1723         GLUT_MESA_DEPS=""
1724     fi
1725 fi
1726 AC_SUBST([GLUT_LIB_DEPS])
1727 AC_SUBST([GLUT_MESA_DEPS])
1728 AC_SUBST([GLUT_CFLAGS])
1729 AC_SUBST([GLUT_PC_REQ_PRIV])
1730 AC_SUBST([GLUT_PC_LIB_PRIV])
1731 AC_SUBST([GLUT_PC_CFLAGS])
1732
1733 dnl
1734 dnl Program library dependencies
1735 dnl    Only libm is added here if necessary as the libraries should
1736 dnl    be pulled in by the linker
1737 dnl
1738 if test "x$APP_LIB_DEPS" = x; then
1739     case "$host_os" in
1740     solaris*)
1741         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1742         ;;
1743     cygwin*)
1744         APP_LIB_DEPS="-lX11"
1745         ;;
1746     *)
1747         APP_LIB_DEPS="-lm"
1748         ;;
1749     esac
1750 fi
1751 AC_SUBST([APP_LIB_DEPS])
1752 AC_SUBST([PROGRAM_DIRS])
1753
1754 dnl
1755 dnl Gallium configuration
1756 dnl
1757 if test "x$with_gallium_drivers" != x; then
1758     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1759     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1760 else
1761     LLVM_CONFIG=no
1762 fi
1763
1764 AC_SUBST([LLVM_CFLAGS])
1765 AC_SUBST([LLVM_LIBS])
1766 AC_SUBST([LLVM_LDFLAGS])
1767 AC_SUBST([LLVM_VERSION])
1768
1769 case "x$enable_opengl$enable_gles1$enable_gles2" in
1770 x*yes*)
1771     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1772     ;;
1773 esac
1774
1775 AC_SUBST([VG_LIB_DEPS])
1776 AC_SUBST([EGL_CLIENT_APIS])
1777
1778 AC_ARG_WITH([egl-platforms],
1779     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1780         [comma delimited native platforms libEGL supports, e.g.
1781         "x11,drm" @<:@default=auto@:>@])],
1782     [with_egl_platforms="$withval"],
1783     [with_egl_platforms=yes])
1784
1785 EGL_PLATFORMS=""
1786 WAYLAND_EGL_LIB_DEPS=""
1787
1788 case "$with_egl_platforms" in
1789 yes)
1790     if test "x$enable_egl" = xyes; then
1791         EGL_PLATFORMS="x11"
1792     fi
1793     ;;
1794 *)
1795     if test "x$enable_egl" != xyes; then
1796         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1797     fi
1798     # verify the requested driver directories exist
1799     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1800     for plat in $egl_platforms; do
1801         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1802             AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
1803         if test "$plat" = "fbdev"; then
1804                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1805         fi
1806         if test "$plat" = "wayland"; then
1807                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1808                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1809                 WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
1810                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1811         fi
1812         if test "$plat" = "drm" && test "x$enable_gbm" = "xno"; then
1813                 AC_MSG_ERROR([EGL platform drm needs gbm])
1814         fi
1815         case "$plat$have_libudev" in
1816                 waylandno|drmno)
1817                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1818         esac
1819     done
1820     EGL_PLATFORMS="$egl_platforms"
1821     ;;
1822 esac
1823 AC_SUBST([EGL_PLATFORMS])
1824
1825 AC_SUBST([WAYLAND_EGL_LIB_DEPS])
1826 WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
1827 WAYLAND_EGL_PC_LIB_PRIV=
1828 WAYLAND_EGL_PC_CFLAGS=
1829
1830 AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
1831 AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
1832 AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
1833
1834
1835 AC_ARG_WITH([egl-driver-dir],
1836     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1837                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1838     [EGL_DRIVER_INSTALL_DIR="$withval"],
1839     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1840 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1841
1842 AC_ARG_WITH([xorg-driver-dir],
1843     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1844                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1845     [XORG_DRIVER_INSTALL_DIR="$withval"],
1846     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1847 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1848
1849 AC_ARG_WITH([max-width],
1850     [AS_HELP_STRING([--with-max-width=N],
1851                     [Maximum framebuffer width (4096)])],
1852     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1853      AS_IF([test "${withval}" -gt "4096"],
1854            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1855 )
1856 AC_ARG_WITH([max-height],
1857     [AS_HELP_STRING([--with-max-height=N],
1858                     [Maximum framebuffer height (4096)])],
1859     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1860      AS_IF([test "${withval}" -gt "4096"],
1861            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1862 )
1863
1864 dnl
1865 dnl Gallium LLVM
1866 dnl
1867 AC_ARG_ENABLE([gallium-llvm],
1868     [AS_HELP_STRING([--enable-gallium-llvm],
1869         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1870     [enable_gallium_llvm="$enableval"],
1871     [enable_gallium_llvm=auto])
1872 if test "x$with_gallium_drivers" = x; then
1873     enable_gallium_llvm=no
1874 fi
1875 if test "x$enable_gallium_llvm" = xauto; then
1876     case "$host_cpu" in
1877     i*86|x86_64) enable_gallium_llvm=yes;;
1878     esac
1879 fi
1880 if test "x$enable_gallium_llvm" = xyes; then
1881     if test "x$LLVM_CONFIG" != xno; then
1882         LLVM_VERSION=`$LLVM_CONFIG --version`
1883         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed 's/-DNDEBUG\>//g'`
1884         LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++"
1885
1886         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1887         DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS"
1888         MESA_LLVM=1
1889     else
1890         MESA_LLVM=0
1891     fi
1892 else
1893     MESA_LLVM=0
1894 fi
1895
1896 dnl Directory for VDPAU libs
1897 AC_ARG_WITH([vdpau-libdir],
1898     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1899         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1900     [VDPAU_LIB_INSTALL_DIR="$withval"],
1901     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1902 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1903
1904 dnl Directory for VA libs
1905 AC_ARG_WITH([va-libdir],
1906     [AS_HELP_STRING([--with-va-libdir=DIR],
1907         [directory for the VA libraries @<:@default=${libdir}/va@:>@])],
1908     [VA_LIB_INSTALL_DIR="$withval"],
1909     [VA_LIB_INSTALL_DIR='${libdir}/va'])
1910 AC_SUBST([VA_LIB_INSTALL_DIR])
1911
1912 dnl
1913 dnl Gallium helper functions
1914 dnl
1915 gallium_check_st() {
1916     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes ||
1917          test "x$HAVE_ST_XA" = xyes || test "x$HAVE_ST_XVMC" = xyes ||
1918          test "x$HAVE_ST_VDPAU" = xyes || test "x$HAVE_ST_VA" = xyes; then
1919          if test "x$have_libdrm" != xyes; then
1920             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1921          fi
1922          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1923     fi
1924     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1925          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1926     fi
1927     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1928          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1929     fi
1930     if test "x$HAVE_ST_XA" = xyes && test "x$4" != x; then
1931          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1932     fi
1933     if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
1934          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1935     fi
1936     if test "x$HAVE_ST_VDPAU" = xyes && test "x$6" != x; then
1937          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1938     fi
1939     if test "x$HAVE_ST_VA" = xyes && test "x$7" != x; then
1940          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
1941     fi
1942 }
1943
1944 gallium_require_llvm() {
1945     if test "x$MESA_LLVM" = x0; then
1946         case "$host_cpu" in
1947         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1948         esac
1949     fi
1950 }
1951
1952 dnl Gallium drivers
1953 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1954 if test "x$with_gallium_drivers" != x; then
1955     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1956     for driver in $gallium_drivers; do
1957         case "x$driver" in
1958         xsvga)
1959             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1960             gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx" "xa-vmwgfx"
1961             ;;
1962         xi915)
1963             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1964             if test "x$MESA_LLVM" = x1; then
1965                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1966             fi
1967             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1968             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1969             ;;
1970         xi965)
1971             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965 softpipe"
1972             if test "x$MESA_LLVM" = x1; then
1973                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1974             fi
1975             gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1976             ;;
1977         xr300)
1978             gallium_require_llvm "Gallium R300"
1979             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1980             gallium_check_st "radeon/drm" "dri-r300" "xorg-r300" "" "xvmc-r300" "vdpau-r300" "va-r300"
1981             ;;
1982         xr600)
1983             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1984             gallium_check_st "r600/drm" "dri-r600" "" "" "xvmc-r600" "vdpau-r600" "va-r600"
1985             ;;
1986         xnouveau)
1987             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1988             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau"
1989             ;;
1990         xswrast)
1991             if test "x$HAVE_ST_DRI" = xyes; then
1992                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1993                 if test "x$MESA_LLVM" = x1; then
1994                     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1995                 fi
1996                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1997             fi
1998             if test "x$HAVE_ST_VDPAU" = xyes; then
1999                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
2000             fi
2001             if test "x$HAVE_ST_XVMC" = xyes; then
2002                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
2003             fi
2004             if test "x$HAVE_ST_VA" = xyes; then
2005                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS va-softpipe"
2006             fi
2007             ;;
2008         *)
2009             AC_MSG_ERROR([Unknown Gallium driver: $driver])
2010             ;;
2011         esac
2012     done
2013 fi
2014
2015 dnl prepend CORE_DIRS to SRC_DIRS
2016 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
2017
2018 dnl Restore LDFLAGS and CPPFLAGS
2019 LDFLAGS="$_SAVE_LDFLAGS"
2020 CPPFLAGS="$_SAVE_CPPFLAGS"
2021
2022 dnl Substitute the config
2023 AC_CONFIG_FILES([configs/autoconf])
2024
2025 dnl Replace the configs/current symlink
2026 AC_CONFIG_COMMANDS([configs],[
2027 if test -f configs/current || test -L configs/current; then
2028     rm -f configs/current
2029 fi
2030 ln -s autoconf configs/current
2031 ])
2032
2033 dnl Sort the dirs alphabetically
2034 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort|tr "\n" " "`
2035 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort|tr "\n" " "`
2036 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort|tr "\n" " "`
2037 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort|tr "\n" " "`
2038
2039 AC_OUTPUT
2040
2041 dnl
2042 dnl Output some configuration info for the user
2043 dnl
2044 echo ""
2045 echo "        prefix:          $prefix"
2046 echo "        exec_prefix:     $exec_prefix"
2047 echo "        libdir:          $libdir"
2048 echo "        includedir:      $includedir"
2049
2050 dnl API info
2051 echo ""
2052 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
2053 echo "        OpenVG:          $enable_openvg"
2054
2055 dnl Driver info
2056 echo ""
2057 if test "x$enable_osmesa" != xno; then
2058         echo "        OSMesa:          lib$OSMESA_LIB"
2059 else
2060         echo "        OSMesa:          no"
2061 fi
2062
2063 if test "x$enable_dri" != xno; then
2064         # cleanup the drivers var
2065         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2066         if test "x$DRI_DIRS" = x; then
2067             echo "        DRI drivers:     no"
2068         else
2069             echo "        DRI drivers:     $dri_dirs"
2070         fi
2071         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
2072         echo "        Shared dricore:  $enable_dricore"
2073 fi
2074
2075 case "x$enable_glx$enable_xlib_glx" in
2076 xyesyes)
2077     echo "        GLX:             Xlib-based"
2078     ;;
2079 xyesno)
2080     echo "        GLX:             DRI-based"
2081     echo "        Use XCB:         $enable_xcb"
2082     ;;
2083 *)
2084     echo "        GLX:             $enable_glx"
2085     ;;
2086 esac
2087
2088 echo ""
2089 echo "        GLU:             $enable_glu"
2090 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
2091 echo "        glut:            $enable_glut"
2092
2093 dnl EGL
2094 echo ""
2095 echo "        EGL:             $enable_egl"
2096 if test "$enable_egl" = yes; then
2097     echo "        EGL platforms:   $EGL_PLATFORMS"
2098
2099     egl_drivers=""
2100     for d in $EGL_DRIVERS_DIRS; do
2101         egl_drivers="$egl_drivers builtin:egl_$d"
2102     done
2103
2104     if test "x$HAVE_ST_EGL" = xyes; then
2105         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
2106         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
2107     else
2108         echo "        EGL drivers:    $egl_drivers"
2109     fi
2110 fi
2111
2112 echo ""
2113 if test "x$MESA_LLVM" = x1; then
2114     echo "        llvm:            yes"
2115     echo "        llvm-config:     $LLVM_CONFIG"
2116     echo "        llvm-version:    $LLVM_VERSION"
2117 else
2118     echo "        llvm:            no"
2119 fi
2120
2121 echo ""
2122 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2123     echo "        Gallium:         yes"
2124     echo "        Gallium dirs:    $GALLIUM_DIRS"
2125     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2126     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2127     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2128     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2129 else
2130     echo "        Gallium:         no"
2131 fi
2132
2133 dnl Libraries
2134 echo ""
2135 echo "        Shared libs:     $enable_shared"
2136 echo "        Static libs:     $enable_static"
2137
2138 dnl Compiler options
2139 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2140 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2141     $SED 's/^ *//;s/  */ /;s/ *$//'`
2142 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2143     $SED 's/^ *//;s/  */ /;s/ *$//'`
2144 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2145 echo ""
2146 echo "        CFLAGS:          $cflags"
2147 echo "        CXXFLAGS:        $cxxflags"
2148 echo "        Macros:          $defines"
2149 echo ""
2150 echo "        PYTHON2:         $PYTHON2"
2151
2152 echo ""
2153 echo "        Run '${MAKE-make}' to build Mesa"
2154 echo ""