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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19
  20 dnl Save user CFLAGS and CXXFLAGS so one can override the default ones
  21 USER_CFLAGS="$CFLAGS"
  22 USER_CXXFLAGS="$CXXFLAGS"
  23
  24 dnl Versions for external dependencies
  25 LIBDRM_REQUIRED=2.4.24
  26 LIBDRM_RADEON_REQUIRED=2.4.24
  27 LIBDRM_INTEL_REQUIRED=2.4.24
  28 LIBDRM_NOUVEAU_REQUIRED=0.6
  29 DRI2PROTO_REQUIRED=2.6
  30 GLPROTO_REQUIRED=1.4.14
  31 LIBDRM_XORG_REQUIRED=2.4.24
  32 LIBKMS_XORG_REQUIRED=1.0.0
  33
  34 dnl Check for progs
  35 AC_PROG_CPP
  36 AC_PROG_CC
  37 AC_PROG_CXX
  38 AC_CHECK_PROGS([MAKE], [gmake make])
  39 AC_CHECK_PROGS([PYTHON2], [python2 python])
  40 AC_PATH_PROG([MKDEP], [makedepend])
  41 AC_PATH_PROG([SED], [sed])
  42
  43 if test "x$MKDEP" = "x"; then
  44     AC_MSG_ERROR([makedepend is required to build Mesa])
  45 fi
  46
  47 AC_PATH_PROG([FLEX], [flex])
  48 test "x$FLEX" = "x" && AC_MSG_ERROR([flex is needed to build Mesa])
  49
  50 AC_PATH_PROG([BISON], [bison])
  51 test "x$BISON" = "x" && AC_MSG_ERROR([bison is needed to build Mesa])
  52
  53 dnl Our fallback install-sh is a symlink to minstall. Use the existing
  54 dnl configuration in that case.
  55 AC_PROG_INSTALL
  56 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
  57
  58 dnl We need a POSIX shell for parts of the build. Assume we have one
  59 dnl in most cases.
  60 case "$host_os" in
  61 solaris*)
  62     # Solaris /bin/sh is too old/non-POSIX compliant
  63     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  64     SHELL="$POSIX_SHELL"
  65     ;;
  66 esac
  67
  68 dnl clang is mostly GCC-compatible, but its version is much lower,
  69 dnl so we have to check for it.
  70 AC_MSG_CHECKING([if compiling with clang])
  71
  72 AC_COMPILE_IFELSE(
  73 [AC_LANG_PROGRAM([], [[
  74 #ifndef __clang__
  75        not clang
  76 #endif
  77 ]])],
  78 [CLANG=yes], [CLANG=no])
  79
  80 AC_MSG_RESULT([$CLANG])
  81
  82 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
  83 dnl versions are explictly not supported.
  84 if test "x$GCC" = xyes -a "x$CLANG" = xno; then
  85     AC_MSG_CHECKING([whether gcc version is sufficient])
  86     major=0
  87     minor=0
  88
  89     GCC_VERSION=`$CC -dumpversion`
  90     if test $? -eq 0; then
  91         major=`echo $GCC_VERSION | cut -d. -f1`
  92         minor=`echo $GCC_VERSION | cut -d. -f2`
  93     fi
  94
  95     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
  96         AC_MSG_RESULT([no])
  97         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
  98     else
  99         AC_MSG_RESULT([yes])
 100     fi
 101 fi
 102
 103
 104 MKDEP_OPTIONS=-fdepend
 105 dnl Ask gcc where it's keeping its secret headers
 106 if test "x$GCC" = xyes; then
 107     for dir in include include-fixed; do
 108         GCC_INCLUDES=`$CC -print-file-name=$dir`
 109         if test "x$GCC_INCLUDES" != x && \
 110            test "$GCC_INCLUDES" != "$dir" && \
 111            test -d "$GCC_INCLUDES"; then
 112             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
 113         fi
 114     done
 115 fi
 116 AC_SUBST([MKDEP_OPTIONS])
 117
 118 dnl Make sure the pkg-config macros are defined
 119 m4_ifndef([PKG_PROG_PKG_CONFIG],
 120     [m4_fatal([Could not locate the pkg-config autoconf macros.
 121   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 122   are in a different location, try setting the environment variable
 123   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 124 PKG_PROG_PKG_CONFIG()
 125
 126 dnl LIB_DIR - library basename
 127 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 128 AC_SUBST([LIB_DIR])
 129
 130 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
 131 _SAVE_LDFLAGS="$LDFLAGS"
 132 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
 133 AC_SUBST([EXTRA_LIB_PATH])
 134
 135 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
 136 _SAVE_CPPFLAGS="$CPPFLAGS"
 137 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
 138 AC_SUBST([X11_INCLUDES])
 139
 140 dnl Compiler macros
 141 DEFINES=""
 142 AC_SUBST([DEFINES])
 143 case "$host_os" in
 144 linux*|*-gnu*|gnu*)
 145     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
 146     ;;
 147 solaris*)
 148     DEFINES="$DEFINES -DPTHREADS -DSVR4"
 149     ;;
 150 cygwin*)
 151     DEFINES="$DEFINES -DPTHREADS"
 152     ;;
 153 esac
 154
 155 dnl Add flags for gcc and g++
 156 if test "x$GCC" = xyes; then
 157     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
 158     if test "x$CLANG" = "xno"; then
 159        CFLAGS="$CFLAGS -ffast-math"
 160     fi
 161
 162     # Enable -fvisibility=hidden if using a gcc that supports it
 163     save_CFLAGS="$CFLAGS"
 164     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 165     VISIBILITY_CFLAGS="-fvisibility=hidden"
 166     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 167     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 168                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 169
 170     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 171     CFLAGS=$save_CFLAGS
 172
 173     # Work around aliasing bugs - developers should comment this out
 174     CFLAGS="$CFLAGS -fno-strict-aliasing"
 175
 176     # gcc's builtin memcmp is slower than glibc's
 177     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 178     CFLAGS="$CFLAGS -fno-builtin-memcmp"
 179 fi
 180 if test "x$GXX" = xyes; then
 181     CXXFLAGS="$CXXFLAGS -Wall"
 182
 183     # Enable -fvisibility=hidden if using a gcc that supports it
 184     save_CXXFLAGS="$CXXFLAGS"
 185     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 186     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 187     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 188     AC_LANG_PUSH([C++])
 189     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 190                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 191     AC_LANG_POP([C++])
 192
 193     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 194     CXXFLAGS=$save_CXXFLAGS
 195
 196     # Work around aliasing bugs - developers should comment this out
 197     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 198
 199     # gcc's builtin memcmp is slower than glibc's
 200     # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43052
 201     CXXFLAGS="$CXXFLAGS -fno-builtin-memcmp"
 202 fi
 203
 204 dnl even if the compiler appears to support it, using visibility attributes isn't
 205 dnl going to do anything useful currently on cygwin apart from emit lots of warnings
 206 case "$host_os" in
 207 cygwin*)
 208     VISIBILITY_CFLAGS=""
 209     VISIBILITY_CXXFLAGS=""
 210     ;;
 211 esac
 212
 213 AC_SUBST([VISIBILITY_CFLAGS])
 214 AC_SUBST([VISIBILITY_CXXFLAGS])
 215
 216 dnl These should be unnecessary, but let the user set them if they want
 217 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 218     Default is to use CFLAGS.])
 219 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 220     compiler. Default is to use CFLAGS.])
 221 AC_SUBST([OPT_FLAGS])
 222 AC_SUBST([ARCH_FLAGS])
 223
 224 dnl
 225 dnl Hacks to enable 32 or 64 bit build
 226 dnl
 227 AC_ARG_ENABLE([32-bit],
 228     [AS_HELP_STRING([--enable-32-bit],
 229         [build 32-bit libraries @<:@default=auto@:>@])],
 230     [enable_32bit="$enableval"],
 231     [enable_32bit=auto]
 232 )
 233 if test "x$enable_32bit" = xyes; then
 234     if test "x$GCC" = xyes; then
 235         CFLAGS="$CFLAGS -m32"
 236         ARCH_FLAGS="$ARCH_FLAGS -m32"
 237     fi
 238     if test "x$GXX" = xyes; then
 239         CXXFLAGS="$CXXFLAGS -m32"
 240     fi
 241 fi
 242 AC_ARG_ENABLE([64-bit],
 243     [AS_HELP_STRING([--enable-64-bit],
 244         [build 64-bit libraries @<:@default=auto@:>@])],
 245     [enable_64bit="$enableval"],
 246     [enable_64bit=auto]
 247 )
 248 if test "x$enable_64bit" = xyes; then
 249     if test "x$GCC" = xyes; then
 250         CFLAGS="$CFLAGS -m64"
 251     fi
 252     if test "x$GXX" = xyes; then
 253         CXXFLAGS="$CXXFLAGS -m64"
 254     fi
 255 fi
 256
 257 dnl
 258 dnl shared/static libraries, mimic libtool options
 259 dnl
 260 AC_ARG_ENABLE([static],
 261     [AS_HELP_STRING([--enable-static],
 262         [build static libraries @<:@default=disabled@:>@])],
 263     [enable_static="$enableval"],
 264     [enable_static=no]
 265 )
 266 case "x$enable_static" in
 267 xyes|xno ) ;;
 268 x ) enable_static=no ;;
 269 * )
 270     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
 271     ;;
 272 esac
 273 AC_ARG_ENABLE([shared],
 274     [AS_HELP_STRING([--disable-shared],
 275         [build shared libraries @<:@default=enabled@:>@])],
 276     [enable_shared="$enableval"],
 277     [enable_shared=yes]
 278 )
 279 case "x$enable_shared" in
 280 xyes|xno ) ;;
 281 x ) enable_shared=yes ;;
 282 * )
 283     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
 284     ;;
 285 esac
 286
 287 dnl Can't have static and shared libraries, default to static if user
 288 dnl explicitly requested. If both disabled, set to static since shared
 289 dnl was explicitly requirested.
 290 case "x$enable_static$enable_shared" in
 291 xyesyes )
 292     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 293     enable_shared=no
 294     ;;
 295 xnono )
 296     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 297     enable_static=yes
 298     ;;
 299 esac
 300
 301 dnl
 302 dnl mklib options
 303 dnl
 304 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 305 if test "$enable_static" = yes; then
 306     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 307 fi
 308 AC_SUBST([MKLIB_OPTIONS])
 309
 310 dnl
 311 dnl other compiler options
 312 dnl
 313 AC_ARG_ENABLE([debug],
 314     [AS_HELP_STRING([--enable-debug],
 315         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 316     [enable_debug="$enableval"],
 317     [enable_debug=no]
 318 )
 319 if test "x$enable_debug" = xyes; then
 320     DEFINES="$DEFINES -DDEBUG"
 321     if test "x$GCC" = xyes; then
 322         CFLAGS="$CFLAGS -g"
 323     fi
 324     if test "x$GXX" = xyes; then
 325         CXXFLAGS="$CXXFLAGS -g"
 326     fi
 327 fi
 328
 329 dnl
 330 dnl library names
 331 dnl
 332 LIB_PREFIX_GLOB='lib'
 333 LIB_VERSION_SEPARATOR='.'
 334 if test "$enable_static" = yes; then
 335     LIB_EXTENSION='a'
 336 else
 337     case "$host_os" in
 338     darwin* )
 339         LIB_EXTENSION='dylib' ;;
 340     cygwin* )
 341         dnl prefix can be 'cyg' or 'lib'
 342         LIB_PREFIX_GLOB='???'
 343         LIB_VERSION_SEPARATOR='-'
 344         LIB_EXTENSION='dll' ;;
 345     aix* )
 346         LIB_EXTENSION='a' ;;
 347     * )
 348         LIB_EXTENSION='so' ;;
 349     esac
 350 fi
 351
 352 dnl
 353 dnl Mangled Mesa support
 354 dnl
 355 AC_ARG_ENABLE([mangling],
 356   [AS_HELP_STRING([--enable-mangling],
 357     [enable mangled symbols and library name @<:@default=disabled@:>@])],
 358   [enable_mangling="${enableval}"],
 359   [enable_mangling=no]
 360 )
 361 GL_LIB="GL"
 362 GLU_LIB="GLU"
 363 OSMESA_LIB="OSMesa"
 364 if test "x${enable_mangling}" = "xyes" ; then
 365   DEFINES="${DEFINES} -DUSE_MGL_NAMESPACE"
 366   GL_LIB="MangledGL"
 367   GLU_LIB="MangledGLU"
 368   OSMESA_LIB="MangledOSMesa"
 369 fi
 370 AC_SUBST([GL_LIB])
 371 AC_SUBST([GLU_LIB])
 372 AC_SUBST([OSMESA_LIB])
 373
 374 dnl
 375 dnl potentially-infringing-but-nobody-knows-for-sure stuff
 376 dnl
 377 AC_ARG_ENABLE([texture-float],
 378     [AS_HELP_STRING([--enable-texture-float],
 379         [enable floating-point textures and renderbuffers @<:@default=disabled@:>@])],
 380     [enable_texture_float="$enableval"],
 381     [enable_texture_float=no]
 382 )
 383 if test "x$enable_texture_float" = xyes; then
 384     AC_MSG_WARN([Floating-point textures enabled.])
 385     AC_MSG_WARN([Please consult docs/patents.txt with your lawyer before building Mesa.])
 386     DEFINES="$DEFINES -DTEXTURE_FLOAT_ENABLED"
 387 fi
 388
 389 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 390 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 391 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 392 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 393 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 394 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 395 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 396 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 397 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 398 WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
 399 GBM_LIB_NAME='lib$(GBM_LIB).'${LIB_EXTENSION}
 400
 401 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 402 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 403 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 404 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 405 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 406 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 407 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 408 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 409 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 410 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 411 WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 412 GBM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GBM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 413
 414 AC_SUBST([GL_LIB_NAME])
 415 AC_SUBST([GLU_LIB_NAME])
 416 AC_SUBST([GLUT_LIB_NAME])
 417 AC_SUBST([OSMESA_LIB_NAME])
 418 AC_SUBST([EGL_LIB_NAME])
 419 AC_SUBST([GLESv1_CM_LIB_NAME])
 420 AC_SUBST([GLESv2_LIB_NAME])
 421 AC_SUBST([VG_LIB_NAME])
 422 AC_SUBST([GLAPI_LIB_NAME])
 423 AC_SUBST([WAYLAND_EGL_LIB_NAME])
 424 AC_SUBST([GBM_LIB_NAME])
 425
 426 AC_SUBST([GL_LIB_GLOB])
 427 AC_SUBST([GLU_LIB_GLOB])
 428 AC_SUBST([GLUT_LIB_GLOB])
 429 AC_SUBST([OSMESA_LIB_GLOB])
 430 AC_SUBST([EGL_LIB_GLOB])
 431 AC_SUBST([GLESv1_CM_LIB_GLOB])
 432 AC_SUBST([GLESv2_LIB_GLOB])
 433 AC_SUBST([VG_LIB_GLOB])
 434 AC_SUBST([GLAPI_LIB_GLOB])
 435 AC_SUBST([WAYLAND_EGL_LIB_GLOB])
 436 AC_SUBST([GBM_LIB_GLOB])
 437
 438 dnl
 439 dnl Arch/platform-specific settings
 440 dnl
 441 AC_ARG_ENABLE([asm],
 442     [AS_HELP_STRING([--disable-asm],
 443         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 444     [enable_asm="$enableval"],
 445     [enable_asm=yes]
 446 )
 447 asm_arch=""
 448 ASM_FLAGS=""
 449 MESA_ASM_SOURCES=""
 450 GLAPI_ASM_SOURCES=""
 451 AC_MSG_CHECKING([whether to enable assembly])
 452 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 453 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 454 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 455     case "$host_cpu" in
 456     i?86 | x86_64)
 457         enable_asm=no
 458         AC_MSG_RESULT([no, cross compiling])
 459         ;;
 460     esac
 461 fi
 462 # check for supported arches
 463 if test "x$enable_asm" = xyes; then
 464     case "$host_cpu" in
 465     i?86)
 466         case "$host_os" in
 467         linux* | *freebsd* | dragonfly* | *netbsd*)
 468             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 469             ;;
 470         esac
 471         ;;
 472     x86_64)
 473         case "$host_os" in
 474         linux* | *freebsd* | dragonfly* | *netbsd*)
 475             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 476             ;;
 477         esac
 478         ;;
 479     powerpc)
 480         case "$host_os" in
 481         linux*)
 482             asm_arch=ppc
 483             ;;
 484         esac
 485         ;;
 486     sparc*)
 487         case "$host_os" in
 488         linux*)
 489             asm_arch=sparc
 490             ;;
 491         esac
 492         ;;
 493     esac
 494
 495     case "$asm_arch" in
 496     x86)
 497         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 498         MESA_ASM_SOURCES='$(X86_SOURCES)'
 499         GLAPI_ASM_SOURCES='$(X86_API)'
 500         AC_MSG_RESULT([yes, x86])
 501         ;;
 502     x86_64)
 503         ASM_FLAGS="-DUSE_X86_64_ASM"
 504         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 505         GLAPI_ASM_SOURCES='$(X86-64_API)'
 506         AC_MSG_RESULT([yes, x86_64])
 507         ;;
 508     ppc)
 509         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
 510         MESA_ASM_SOURCES='$(PPC_SOURCES)'
 511         AC_MSG_RESULT([yes, ppc])
 512         ;;
 513     sparc)
 514         ASM_FLAGS="-DUSE_SPARC_ASM"
 515         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 516         GLAPI_ASM_SOURCES='$(SPARC_API)'
 517         AC_MSG_RESULT([yes, sparc])
 518         ;;
 519     *)
 520         AC_MSG_RESULT([no, platform not supported])
 521         ;;
 522     esac
 523 fi
 524 AC_SUBST([ASM_FLAGS])
 525 AC_SUBST([MESA_ASM_SOURCES])
 526 AC_SUBST([GLAPI_ASM_SOURCES])
 527
 528 dnl PIC code macro
 529 MESA_PIC_FLAGS
 530
 531 dnl Check to see if dlopen is in default libraries (like Solaris, which
 532 dnl has it in libc), or if libdl is needed to get it.
 533 AC_CHECK_FUNC([dlopen], [],
 534     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 535 AC_SUBST([DLOPEN_LIBS])
 536
 537 dnl See if posix_memalign is available
 538 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 539
 540 dnl SELinux awareness.
 541 AC_ARG_ENABLE([selinux],
 542     [AS_HELP_STRING([--enable-selinux],
 543         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 544     [MESA_SELINUX="$enableval"],
 545     [MESA_SELINUX=no])
 546 if test "x$enable_selinux" = "xyes"; then
 547     AC_CHECK_HEADER([selinux/selinux.h],[],
 548                     [AC_MSG_ERROR([SELinux headers not found])])
 549     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 550                  [AC_MSG_ERROR([SELinux library not found])])
 551     SELINUX_LIBS="-lselinux"
 552     DEFINES="$DEFINES -DMESA_SELINUX"
 553 fi
 554
 555 dnl Options for APIs
 556 AC_ARG_ENABLE([opengl],
 557     [AS_HELP_STRING([--disable-opengl],
 558         [disable support for standard OpenGL API @<:@default=no@:>@])],
 559     [enable_opengl="$enableval"],
 560     [enable_opengl=yes])
 561 AC_ARG_ENABLE([gles1],
 562     [AS_HELP_STRING([--enable-gles1],
 563         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 564     [enable_gles1="$enableval"],
 565     [enable_gles1=no])
 566 AC_ARG_ENABLE([gles2],
 567     [AS_HELP_STRING([--enable-gles2],
 568         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 569     [enable_gles2="$enableval"],
 570     [enable_gles2=no])
 571 AC_ARG_ENABLE([openvg],
 572     [AS_HELP_STRING([--enable-openvg],
 573         [enable support for OpenVG API @<:@default=no@:>@])],
 574     [enable_openvg="$enableval"],
 575     [enable_openvg=no])
 576
 577 AC_ARG_ENABLE([dri],
 578     [AS_HELP_STRING([--enable-dri],
 579         [enable DRI modules @<:@default=auto@:>@])],
 580     [enable_dri="$enableval"],
 581     [enable_dri=auto])
 582 AC_ARG_ENABLE([glx],
 583     [AS_HELP_STRING([--enable-glx],
 584         [enable GLX library @<:@default=auto@:>@])],
 585     [enable_glx="$enableval"],
 586     [enable_glx=auto])
 587 AC_ARG_ENABLE([osmesa],
 588     [AS_HELP_STRING([--enable-osmesa],
 589         [enable OSMesa library @<:@default=auto@:>@])],
 590     [enable_osmesa="$enableval"],
 591     [enable_osmesa=auto])
 592 AC_ARG_ENABLE([egl],
 593     [AS_HELP_STRING([--disable-egl],
 594         [disable EGL library @<:@default=enabled@:>@])],
 595     [enable_egl="$enableval"],
 596     [enable_egl=yes])
 597
 598 AC_ARG_ENABLE([xorg],
 599     [AS_HELP_STRING([--enable-xorg],
 600         [enable support for X.Org DDX API @<:@default=no@:>@])],
 601     [enable_xorg="$enableval"],
 602     [enable_xorg=no])
 603 AC_ARG_ENABLE([xa],
 604     [AS_HELP_STRING([--enable-xa],
 605         [enable build of the XA X Acceleration API @<:@default=no@:>@])],
 606     [enable_xa="$enableval"],
 607     [enable_xa=no])
 608 AC_ARG_ENABLE([d3d1x],
 609     [AS_HELP_STRING([--enable-d3d1x],
 610         [enable support for Direct3D 10 & 11 low-level API @<:@default=no@:>@])],
 611     [enable_d3d1x="$enableval"],
 612     [enable_d3d1x=no])
 613 AC_ARG_ENABLE([gbm],
 614    [AS_HELP_STRING([--enable-gbm],
 615          [enable gbm library @<:@default=auto@:>@])],
 616    [enable_gbm="$enableval"],
 617    [enable_gbm=auto])
 618
 619 AC_ARG_ENABLE([xvmc],
 620    [AS_HELP_STRING([--enable-xvmc],
 621          [enable xvmc library @<:@default=auto@:>@])],
 622    [enable_xvmc="$enableval"],
 623    [enable_xvmc=auto])
 624 AC_ARG_ENABLE([vdpau],
 625    [AS_HELP_STRING([--enable-vdpau],
 626          [enable vdpau library @<:@default=auto@:>@])],
 627    [enable_vdpau="$enableval"],
 628    [enable_vdpau=auto])
 629 AC_ARG_ENABLE([va],
 630    [AS_HELP_STRING([--enable-va],
 631          [enable va library @<:@default=auto@:>@])],
 632    [enable_va="$enableval"],
 633    [enable_va=auto])
 634
 635 AC_ARG_ENABLE([xlib_glx],
 636     [AS_HELP_STRING([--enable-xlib-glx],
 637         [make GLX library Xlib-based instead of DRI-based @<:@default=disable@:>@])],
 638     [enable_xlib_glx="$enableval"],
 639     [enable_xlib_glx=auto])
 640 AC_ARG_ENABLE([gallium_egl],
 641     [AS_HELP_STRING([--enable-gallium-egl],
 642         [enable optional EGL state tracker (not required
 643          for EGL support in Gallium with OpenGL and OpenGL ES)
 644          @<:@default=disable@:>@])],
 645     [enable_gallium_egl="$enableval"],
 646     [enable_gallium_egl=no])
 647 AC_ARG_ENABLE([gallium_gbm],
 648     [AS_HELP_STRING([--enable-gallium-gbm],
 649         [enable optional gbm state tracker (not required for
 650          gbm support in Gallium)
 651          @<:@default=auto@:>@])],
 652     [enable_gallium_gbm="$enableval"],
 653     [enable_gallium_gbm=auto])
 654
 655 # Option for Gallium drivers
 656 GALLIUM_DRIVERS_DEFAULT="r300,r600,swrast"
 657
 658 AC_ARG_WITH([gallium-drivers],
 659     [AS_HELP_STRING([--with-gallium-drivers@<:@=DIRS...@:>@],
 660         [comma delimited Gallium drivers list, e.g.
 661         "i915,i965,nouveau,r300,r600,svga,swrast"
 662         @<:@default=r300,r600,swrast@:>@])],
 663     [with_gallium_drivers="$withval"],
 664     [with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT"])
 665
 666 # Doing '--without-gallium-drivers' will set this variable to 'no'.  Clear it
 667 # here so that the script doesn't choke on an unknown driver name later.
 668 case "$with_gallium_drivers" in
 669     yes) with_gallium_drivers="$GALLIUM_DRIVERS_DEFAULT" ;;
 670     no) with_gallium_drivers='' ;;
 671 esac
 672
 673 if test "x$enable_opengl" = xno -a \
 674         "x$enable_gles1" = xno -a \
 675         "x$enable_gles2" = xno -a \
 676         "x$enable_openvg" = xno -a \
 677         "x$enable_xorg" = xno -a \
 678         "x$enable_xa" = xno -a \
 679         "x$enable_d3d1x" = xno -a \
 680         "x$enable_xvmc" = xno -a \
 681         "x$enable_vdpau" = xno -a \
 682         "x$enable_va" = xno; then
 683     AC_MSG_ERROR([at least one API should be enabled])
 684 fi
 685
 686 API_DEFINES=""
 687 if test "x$enable_opengl" = xno; then
 688     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 689 else
 690     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 691 fi
 692 if test "x$enable_gles1" = xyes; then
 693     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 694 fi
 695 if test "x$enable_gles2" = xyes; then
 696     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 697 fi
 698 AC_SUBST([API_DEFINES])
 699
 700 AC_ARG_ENABLE([shared-glapi],
 701     [AS_HELP_STRING([--enable-shared-glapi],
 702         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
 703     [enable_shared_glapi="$enableval"],
 704     [enable_shared_glapi=no])
 705
 706 SHARED_GLAPI="0"
 707 if test "x$enable_shared_glapi" = xyes; then
 708     SHARED_GLAPI="1"
 709 fi
 710 AC_SUBST([SHARED_GLAPI])
 711
 712 dnl
 713 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 714 dnl More later: fbdev, ...
 715 dnl
 716 default_driver="xlib"
 717
 718 case "$host_os" in
 719 linux*)
 720     case "$host_cpu" in
 721     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 722     esac
 723     ;;
 724 *freebsd* | dragonfly* | *netbsd*)
 725     case "$host_cpu" in
 726     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 727     esac
 728     ;;
 729 esac
 730
 731 if test "x$enable_opengl" = xno; then
 732     default_driver="no"
 733 fi
 734
 735 AC_ARG_WITH([driver],
 736     [AS_HELP_STRING([--with-driver=DRIVER], [DEPRECATED])],
 737     [mesa_driver="$withval"],
 738     [mesa_driver=auto])
 739 dnl Check for valid option
 740 case "x$mesa_driver" in
 741 xxlib|xdri|xosmesa|xno)
 742     if test "x$enable_dri" != xauto -o \
 743             "x$enable_glx" != xauto -o \
 744             "x$enable_osmesa" != xauto -o \
 745             "x$enable_xlib_glx" != xauto; then
 746         AC_MSG_ERROR([--with-driver=$mesa_driver is deprecated])
 747     fi
 748     ;;
 749 xauto)
 750     mesa_driver="$default_driver"
 751     ;;
 752 *)
 753     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 754     ;;
 755 esac
 756
 757 # map $mesa_driver to APIs
 758 if test "x$enable_dri" = xauto; then
 759     case "x$mesa_driver" in
 760     xdri) enable_dri=yes ;;
 761     *)    enable_dri=no ;;
 762     esac
 763 fi
 764
 765 if test "x$enable_glx" = xauto; then
 766     case "x$mesa_driver" in
 767     xdri|xxlib) enable_glx=yes ;;
 768     *)          enable_glx=no ;;
 769     esac
 770 fi
 771
 772 if test "x$enable_osmesa" = xauto; then
 773     case "x$mesa_driver" in
 774     xxlib|xosmesa) enable_osmesa=yes ;;
 775     *)             enable_osmesa=no ;;
 776     esac
 777 fi
 778
 779 if test "x$enable_xlib_glx" = xauto; then
 780     case "x$mesa_driver" in
 781     xxlib) enable_xlib_glx=yes ;;
 782     *)     enable_xlib_glx=no ;;
 783     esac
 784 fi
 785
 786 if test "x$enable_glx" = xno; then
 787     enable_xlib_glx=no
 788 fi
 789
 790 dnl
 791 dnl Driver specific build directories
 792 dnl
 793
 794 dnl this variable will be prepended to SRC_DIRS and is not exported
 795 CORE_DIRS=""
 796
 797 SRC_DIRS=""
 798 GLU_DIRS="sgi"
 799 GALLIUM_DIRS="auxiliary drivers state_trackers"
 800 GALLIUM_TARGET_DIRS=""
 801 GALLIUM_WINSYS_DIRS="sw"
 802 GALLIUM_DRIVERS_DIRS="failover galahad trace rbug noop identity"
 803 GALLIUM_STATE_TRACKERS_DIRS=""
 804
 805 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
 806 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
 807 x*yes*)
 808     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
 809     ;;
 810 esac
 811
 812 # build glapi if OpenGL is enabled
 813 if test "x$enable_opengl" = xyes; then
 814     CORE_DIRS="$CORE_DIRS mapi/glapi"
 815 fi
 816
 817 # build es1api if OpenGL ES 1.x is enabled
 818 if test "x$enable_gles1" = xyes; then
 819     CORE_DIRS="$CORE_DIRS mapi/es1api"
 820 fi
 821
 822 # build es2api if OpenGL ES 2.x is enabled
 823 if test "x$enable_gles2" = xyes; then
 824     CORE_DIRS="$CORE_DIRS mapi/es2api"
 825 fi
 826
 827 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 828 case "x$enable_opengl$enable_gles1$enable_gles2" in
 829 x*yes*)
 830     CORE_DIRS="$CORE_DIRS glsl mesa"
 831     ;;
 832 esac
 833
 834 case "x$enable_glx$enable_xlib_glx" in
 835 xyesyes)
 836     DRIVER_DIRS="$DRIVER_DIRS x11"
 837     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 838     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 839     GALLIUM_STATE_TRACKERS_DIRS="glx $GALLIUM_STATE_TRACKERS_DIRS"
 840     HAVE_WINSYS_XLIB="yes"
 841     ;;
 842 xyesno)
 843     # DRI-based GLX
 844     SRC_DIRS="$SRC_DIRS glx"
 845     ;;
 846 esac
 847
 848 if test "x$enable_dri" = xyes; then
 849     DRIVER_DIRS="$DRIVER_DIRS dri"
 850
 851     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/dri"
 852     GALLIUM_STATE_TRACKERS_DIRS="dri $GALLIUM_STATE_TRACKERS_DIRS"
 853     HAVE_ST_DRI="yes"
 854 fi
 855
 856 if test "x$enable_osmesa" = xyes; then
 857     # the empty space matters for osmesa... (see src/mesa/Makefile)
 858     if test -n "$DRIVER_DIRS"; then
 859         DRIVER_DIRS="$DRIVER_DIRS osmesa"
 860     else
 861         DRIVER_DIRS="osmesa"
 862     fi
 863 fi
 864
 865 AC_SUBST([SRC_DIRS])
 866 AC_SUBST([GLU_DIRS])
 867 AC_SUBST([DRIVER_DIRS])
 868 AC_SUBST([GALLIUM_DIRS])
 869 AC_SUBST([GALLIUM_TARGET_DIRS])
 870 AC_SUBST([GALLIUM_WINSYS_DIRS])
 871 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 872 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 873 AC_SUBST([MESA_LLVM])
 874
 875 # Check for libdrm
 876 PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED],
 877                   [have_libdrm=yes], [have_libdrm=no])
 878
 879 if test "x$enable_dri" = xyes; then
 880     # DRI must be shared, I think
 881     if test "$enable_static" = yes; then
 882         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 883     fi
 884
 885     # not a hard requirement as swrast does not depend on it
 886     if test "x$have_libdrm" = xyes; then
 887         DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 888     fi
 889 fi
 890
 891 dnl
 892 dnl Find out if X is available. The variable have_x is set if libX11 is
 893 dnl found to mimic AC_PATH_XTRA.
 894 dnl
 895 if test -n "$PKG_CONFIG"; then
 896     AC_MSG_CHECKING([pkg-config files for X11 are available])
 897     PKG_CHECK_EXISTS([x11],[
 898         x11_pkgconfig=yes
 899         have_x=yes
 900         ],[
 901         x11_pkgconfig=no
 902     ])
 903     AC_MSG_RESULT([$x11_pkgconfig])
 904 else
 905     x11_pkgconfig=no
 906 fi
 907 dnl Use the autoconf macro if no pkg-config files
 908 if test "$x11_pkgconfig" = yes; then
 909     PKG_CHECK_MODULES([X11], [x11])
 910 else
 911     AC_PATH_XTRA
 912     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 913     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 914     AC_SUBST([X11_CFLAGS])
 915     AC_SUBST([X11_LIBS])
 916 fi
 917
 918 dnl Try to tell the user that the --x-* options are only used when
 919 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 920 m4_divert_once([HELP_BEGIN],
 921 [These options are only used when the X libraries cannot be found by the
 922 pkg-config utility.])
 923
 924 dnl We need X for xlib and dri, so bomb now if it's not found
 925 if test "x$enable_glx" = xyes -a "x$no_x" = xyes; then
 926     AC_MSG_ERROR([X11 development libraries needed for GLX])
 927 fi
 928
 929 dnl XCB - this is only used for GLX right now
 930 AC_ARG_ENABLE([xcb],
 931     [AS_HELP_STRING([--enable-xcb],
 932         [use XCB for GLX @<:@default=disabled@:>@])],
 933     [enable_xcb="$enableval"],
 934     [enable_xcb=no])
 935 if test "x$enable_xcb" = xyes; then
 936     DEFINES="$DEFINES -DUSE_XCB"
 937 else
 938     enable_xcb=no
 939 fi
 940
 941 dnl Direct rendering or just indirect rendering
 942 case "$host_os" in
 943 gnu*)
 944     dnl Disable by default on GNU/Hurd
 945     driglx_direct_default="no"
 946     ;;
 947 cygwin*)
 948     dnl Disable by default on cygwin
 949     driglx_direct_default="no"
 950     ;;
 951 *)
 952     driglx_direct_default="yes"
 953     ;;
 954 esac
 955 AC_ARG_ENABLE([driglx-direct],
 956     [AS_HELP_STRING([--disable-driglx-direct],
 957         [enable direct rendering in GLX and EGL for DRI \
 958             @<:@default=auto@:>@])],
 959     [driglx_direct="$enableval"],
 960     [driglx_direct="$driglx_direct_default"])
 961
 962 dnl
 963 dnl libGL configuration per driver
 964 dnl
 965 case "x$enable_glx$enable_xlib_glx" in
 966 xyesyes)
 967     # Xlib-based GLX
 968     if test "$x11_pkgconfig" = yes; then
 969         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 970         GL_PC_REQ_PRIV="x11 xext"
 971         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 972         GL_LIB_DEPS="$XLIBGL_LIBS"
 973     else
 974         # should check these...
 975         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 976         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 977         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 978         GL_PC_CFLAGS="$X11_INCLUDES"
 979     fi
 980     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread $DLOPEN_LIBS"
 981     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 982     ;;
 983 xyesno)
 984     # DRI-based GLX
 985     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 986     GL_PC_REQ_PRIV="glproto >= $GLPROTO_REQUIRED"
 987     if test x"$driglx_direct" = xyes; then
 988         if test "x$have_libdrm" != xyes; then
 989             AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
 990         fi
 991         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 992         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED"
 993     fi
 994
 995     # find the DRI deps for libGL
 996     if test "$x11_pkgconfig" = yes; then
 997         dri_modules="x11 xext xdamage xfixes"
 998
 999         # add xf86vidmode if available
1000         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
1001         if test "$HAVE_XF86VIDMODE" = yes ; then
1002             dri_modules="$dri_modules xxf86vm"
1003         fi
1004
1005         # add xcb modules if necessary
1006         if test "$enable_xcb" = yes; then
1007             dri_modules="$dri_modules x11-xcb xcb-glx"
1008         fi
1009
1010         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
1011         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
1012         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
1013         GL_LIB_DEPS="$DRIGL_LIBS"
1014     else
1015         # should check these...
1016         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
1017         if test "x$HAVE_XF86VIDMODE" == xyes; then
1018            GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
1019         else
1020            GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXdamage -lXfixes"
1021         fi
1022         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
1023         GL_PC_CFLAGS="$X11_INCLUDES"
1024
1025         # XCB can only be used from pkg-config
1026         if test "$enable_xcb" = yes; then
1027             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
1028             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
1029             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
1030             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
1031         fi
1032     fi
1033
1034     # need DRM libs, -lpthread, etc.
1035     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1036     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1037     ;;
1038 esac
1039
1040 GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1041 GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1042 GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
1043 GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
1044
1045 AC_SUBST([GL_LIB_DEPS])
1046 AC_SUBST([GL_PC_REQ_PRIV])
1047 AC_SUBST([GL_PC_LIB_PRIV])
1048 AC_SUBST([GL_PC_CFLAGS])
1049 AC_SUBST([DRI_PC_REQ_PRIV])
1050 AC_SUBST([GLESv1_CM_LIB_DEPS])
1051 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
1052 AC_SUBST([GLESv2_LIB_DEPS])
1053 AC_SUBST([GLESv2_PC_LIB_PRIV])
1054
1055 GLAPI_LIB_DEPS="-lpthread"
1056 AC_SUBST([GLAPI_LIB_DEPS])
1057
1058
1059 dnl Setup default DRI CFLAGS
1060 DRI_CFLAGS='$(CFLAGS)'
1061 DRI_CXXFLAGS='$(CXXFLAGS)'
1062 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
1063 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
1064
1065 AC_ARG_ENABLE([shared-dricore],
1066     [AS_HELP_STRING([--enable-shared-dricore],
1067         [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
1068     [enable_dricore="$enableval"],
1069     [enable_dricore=no])
1070 if test "x$enable_dri" = xyes ; then
1071    if test "$enable_dricore" = yes ; then
1072       if test "$GCC$GXX" != yesyes ; then
1073          AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])
1074          enable_dricore=no
1075       else
1076          DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
1077          DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
1078          DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
1079          DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
1080          DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1081          DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
1082          MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
1083       fi
1084    fi
1085 fi
1086 AC_SUBST([DRICORE_LIBS])
1087 AC_SUBST([DRICORE_GLSL_LIBS])
1088 AC_SUBST([DRICORE_LIB_DEPS])
1089 AC_SUBST([DRI_CXXFLAGS])
1090 AC_SUBST([DRI_CFLAGS])
1091 AC_SUBST([MESA_MODULES])
1092
1093 AC_SUBST([HAVE_XF86VIDMODE])
1094
1095 dnl
1096 dnl More GLX setup
1097 dnl
1098 case "x$enable_glx$enable_xlib_glx" in
1099 xyesyes)
1100     DEFINES="$DEFINES -DUSE_XSHM"
1101     ;;
1102 xyesno)
1103     DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1104     if test "x$driglx_direct" = xyes; then
1105         DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1106     fi
1107     ;;
1108 esac
1109
1110 dnl
1111 dnl TLS detection
1112 dnl
1113
1114 AC_ARG_ENABLE([glx-tls],
1115     [AS_HELP_STRING([--enable-glx-tls],
1116         [enable TLS support in GLX @<:@default=disabled@:>@])],
1117     [GLX_USE_TLS="$enableval"],
1118     [GLX_USE_TLS=no])
1119 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
1120
1121 AS_IF([test "x$GLX_USE_TLS" = xyes],
1122       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
1123
1124 dnl
1125 dnl More DRI setup
1126 dnl
1127 dnl Directory for DRI drivers
1128 AC_ARG_WITH([dri-driverdir],
1129     [AS_HELP_STRING([--with-dri-driverdir=DIR],
1130         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
1131     [DRI_DRIVER_INSTALL_DIR="$withval"],
1132     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
1133 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
1134 dnl Extra search path for DRI drivers
1135 AC_ARG_WITH([dri-searchpath],
1136     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
1137         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
1138     [DRI_DRIVER_SEARCH_DIR="$withval"],
1139     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
1140 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
1141 dnl Which drivers to build - default is chosen by platform
1142 AC_ARG_WITH([dri-drivers],
1143     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
1144         [comma delimited DRI drivers list, e.g.
1145         "swrast,i965,radeon" @<:@default=auto@:>@])],
1146     [with_dri_drivers="$withval"],
1147     [with_dri_drivers=yes])
1148 if test "x$with_dri_drivers" = x; then
1149     with_dri_drivers=no
1150 fi
1151
1152 dnl If $with_dri_drivers is yes, directories will be added through
1153 dnl platform checks
1154 DRI_DIRS=""
1155 case "$with_dri_drivers" in
1156 no) ;;
1157 yes)
1158     # classic DRI drivers require FEATURE_GL to build
1159     if test "x$enable_opengl" = xyes; then
1160         DRI_DIRS="yes"
1161     fi
1162     ;;
1163 *)
1164     # verify the requested driver directories exist
1165     dri_drivers=`IFS=', '; echo $with_dri_drivers`
1166     for driver in $dri_drivers; do
1167         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
1168             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
1169     done
1170     DRI_DIRS="$dri_drivers"
1171     if test -n "$DRI_DIRS" -a "x$enable_opengl" != xyes; then
1172         AC_MSG_ERROR([--with-dri-drivers requires OpenGL])
1173     fi
1174     ;;
1175 esac
1176
1177 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
1178 if test "x$enable_dri" = xyes; then
1179     # Platform specific settings and drivers to build
1180     case "$host_os" in
1181     linux*)
1182         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1183         DEFINES="$DEFINES -DHAVE_ALIAS"
1184
1185         case "$host_cpu" in
1186         x86_64)
1187             if test "x$DRI_DIRS" = "xyes"; then
1188                 DRI_DIRS="i915 i965 nouveau r200 r300 r600 radeon swrast"
1189             fi
1190             ;;
1191         powerpc*)
1192             # Build only the drivers for cards that exist on PowerPC.
1193             if test "x$DRI_DIRS" = "xyes"; then
1194                 DRI_DIRS="r200 r300 r600 radeon swrast"
1195             fi
1196             ;;
1197         sparc*)
1198             # Build only the drivers for cards that exist on sparc
1199             if test "x$DRI_DIRS" = "xyes"; then
1200                 DRI_DIRS="r200 r300 r600 radeon swrast"
1201             fi
1202             ;;
1203         esac
1204         ;;
1205     freebsd* | dragonfly* | *netbsd*)
1206         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
1207         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
1208
1209         if test "x$DRI_DIRS" = "xyes"; then
1210             DRI_DIRS="i915 i965 nouveau r200 r300 r600 radeon swrast"
1211         fi
1212         ;;
1213     gnu*)
1214         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1215         DEFINES="$DEFINES -DHAVE_ALIAS"
1216         ;;
1217     solaris*)
1218         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1219         ;;
1220     cygwin*)
1221         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1222         if test "x$DRI_DIRS" = "xyes"; then
1223             DRI_DIRS="swrast"
1224         fi
1225         ;;
1226     esac
1227
1228     # default drivers
1229     if test "x$DRI_DIRS" = "xyes"; then
1230         DRI_DIRS="i915 i965 nouveau r200 r300 r600 radeon swrast"
1231     fi
1232
1233     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1234
1235     # Check for expat
1236     if test "x$enable_dri" = xyes; then
1237         EXPAT_INCLUDES=""
1238         EXPAT_LIB=-lexpat
1239         AC_ARG_WITH([expat],
1240             [AS_HELP_STRING([--with-expat=DIR],
1241                 [expat install directory])],[
1242             EXPAT_INCLUDES="-I$withval/include"
1243             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1244             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1245             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1246             ])
1247         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1248         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1249             [AC_MSG_ERROR([Expat required for DRI.])])
1250     fi
1251
1252     # libdrm is required for all except swrast
1253     if test -n "$DRI_DIRS" -a x"$DRI_DIRS" != xswrast; then
1254         if test "x$have_libdrm" != xyes; then
1255             AC_MSG_ERROR([DRI drivers requires libdrm >= $LIBDRM_REQUIRED])
1256         fi
1257     fi
1258
1259     # put all the necessary libs together, including possibly libdricore
1260     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1261 fi
1262 AC_SUBST([DRI_DIRS])
1263 AC_SUBST([EXPAT_INCLUDES])
1264 AC_SUBST([DRI_LIB_DEPS])
1265
1266 case $DRI_DIRS in
1267 *i915*|*i965*)
1268     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1269     ;;
1270 esac
1271
1272 case $DRI_DIRS in
1273 *nouveau*)
1274     PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1275     ;;
1276 esac
1277
1278 case $DRI_DIRS in
1279 *radeon*|*r200*|*r300*|*r600*)
1280     PKG_CHECK_MODULES([LIBDRM_RADEON],
1281                       [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
1282                       HAVE_LIBDRM_RADEON=yes,
1283                       HAVE_LIBDRM_RADEON=no)
1284
1285     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1286         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1287         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1288     fi
1289     ;;
1290 esac
1291 AC_SUBST([RADEON_CFLAGS])
1292 AC_SUBST([RADEON_LDFLAGS])
1293
1294
1295 dnl
1296 dnl OSMesa configuration
1297 dnl
1298
1299 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1300 AC_ARG_WITH([osmesa-bits],
1301     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1302         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1303     [osmesa_bits="$withval"],
1304     [osmesa_bits=8])
1305 if test "x$osmesa_bits" != x8; then
1306     if test "x$enable_dri" = xyes -o "x$enable_glx" = xyes; then
1307         AC_MSG_WARN([Ignoring OSMesa channel bits because of non-OSMesa driver])
1308         osmesa_bits=8
1309     fi
1310 fi
1311 case "x$osmesa_bits" in
1312 x8)
1313     OSMESA_LIB="${OSMESA_LIB}"
1314     ;;
1315 x16|x32)
1316     OSMESA_LIB="${OSMESA_LIB}$osmesa_bits"
1317     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1318     ;;
1319 *)
1320     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1321     ;;
1322 esac
1323
1324 if test "x$enable_osmesa" = xyes; then
1325     # only link libraries with osmesa if shared
1326     if test "$enable_static" = no; then
1327         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1328     else
1329         OSMESA_LIB_DEPS=""
1330     fi
1331     OSMESA_MESA_DEPS=""
1332     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1333 fi
1334 AC_SUBST([OSMESA_LIB_DEPS])
1335 AC_SUBST([OSMESA_MESA_DEPS])
1336 AC_SUBST([OSMESA_PC_REQ])
1337 AC_SUBST([OSMESA_PC_LIB_PRIV])
1338
1339 dnl
1340 dnl gbm configuration
1341 dnl
1342 if test "x$enable_gbm" = xauto; then
1343     case "$with_egl_platforms" in
1344         *drm*)
1345             enable_gbm=yes ;;
1346          *)
1347             enable_gbm=no ;;
1348     esac
1349 fi
1350 if test "x$enable_gbm" = xyes; then
1351     SRC_DIRS="$SRC_DIRS gbm"
1352     GBM_BACKEND_DIRS=""
1353
1354     PKG_CHECK_MODULES([LIBUDEV], [libudev], [],
1355                       AC_MSG_ERROR([gbm needs udev]))
1356     GBM_LIB_DEPS="$DLOPEN_LIBS $LIBUDEV_LIBS"
1357
1358     if test "x$enable_dri" = xyes; then
1359         GBM_BACKEND_DIRS="$GBM_BACKEND_DIRS dri"
1360         if test "$SHARED_GLAPI" -eq 0; then
1361             AC_MSG_ERROR([gbm_dri requires --enable-shared-glapi])
1362         fi
1363     fi
1364 fi
1365 AC_SUBST([GBM_LIB_DEPS])
1366 AC_SUBST([GBM_BACKEND_DIRS])
1367 GBM_PC_REQ_PRIV="libudev"
1368 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
1369 GBM_PC_CFLAGS=
1370 AC_SUBST([GBM_PC_REQ_PRIV])
1371 AC_SUBST([GBM_PC_LIB_PRIV])
1372 AC_SUBST([GBM_PC_CFLAGS])
1373
1374 dnl
1375 dnl EGL configuration
1376 dnl
1377 EGL_CLIENT_APIS=""
1378
1379 if test "x$enable_egl" = xyes; then
1380     SRC_DIRS="$SRC_DIRS egl"
1381     EGL_LIB_DEPS="$DLOPEN_LIBS $SELINUX_LIBS -lpthread"
1382     EGL_DRIVERS_DIRS=""
1383
1384     AC_CHECK_FUNC(mincore, [DEFINES="$DEFINES -DHAVE_MINCORE"])
1385
1386     if test "$enable_static" != yes; then
1387         # build egl_glx when libGL is built
1388         if test "x$enable_glx" = xyes; then
1389             EGL_DRIVERS_DIRS="glx"
1390         fi
1391
1392         PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1393                           [have_libudev=yes],[have_libudev=no])
1394         if test "$have_libudev" = yes; then
1395             DEFINES="$DEFINES -DHAVE_LIBUDEV"
1396         fi
1397         if test "x$enable_dri" = xyes; then
1398             # build egl_dri2 when xcb-dri2 is available
1399             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1400                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1401
1402             if test "$have_xcb_dri2" = yes; then
1403                 EGL_DRIVER_DRI2=dri2
1404                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1405                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1406                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1407                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1408             fi
1409         fi
1410
1411         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1412     fi
1413 fi
1414 AC_SUBST([EGL_LIB_DEPS])
1415 AC_SUBST([EGL_DRIVERS_DIRS])
1416
1417 dnl
1418 dnl EGL Gallium configuration
1419 dnl
1420 if test "x$enable_gallium_egl" = xyes; then
1421     if test "x$with_gallium_drivers" = x; then
1422         AC_MSG_ERROR([cannot enable egl_gallium without Gallium])
1423     fi
1424     if test "x$enable_egl" = xno; then
1425         AC_MSG_ERROR([cannot enable egl_gallium without EGL])
1426     fi
1427     if test "x$have_libdrm" != xyes; then
1428         AC_MSG_ERROR([egl_gallium requires libdrm >= $LIBDRM_REQUIRED])
1429     fi
1430
1431     GALLIUM_STATE_TRACKERS_DIRS="egl $GALLIUM_STATE_TRACKERS_DIRS"
1432     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-static"
1433     HAVE_ST_EGL="yes"
1434 fi
1435
1436 dnl
1437 dnl gbm Gallium configuration
1438 dnl
1439 if test "x$enable_gallium_gbm" = xauto; then
1440     case "$enable_gbm$HAVE_ST_EGL$with_egl_platforms" in
1441         yesyes*drm*)
1442             enable_gallium_gbm=yes ;;
1443          *)
1444             enable_gallium_gbm=no ;;
1445     esac
1446 fi
1447 if test "x$enable_gallium_gbm" = xyes; then
1448     if test "x$with_gallium_drivers" = x; then
1449         AC_MSG_ERROR([cannot enable gbm_gallium without Gallium])
1450     fi
1451     if test "x$enable_gbm" = xno; then
1452         AC_MSG_ERROR([cannot enable gbm_gallium without gbm])
1453     fi
1454
1455     GALLIUM_STATE_TRACKERS_DIRS="gbm $GALLIUM_STATE_TRACKERS_DIRS"
1456     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS gbm"
1457     HAVE_ST_GBM="yes"
1458 fi
1459
1460 dnl
1461 dnl X.Org DDX configuration
1462 dnl
1463 if test "x$enable_xorg" = xyes; then
1464     PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1465     PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1466     PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1467     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1468         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1469         HAVE_XEXTPROTO_71="no")
1470     GALLIUM_STATE_TRACKERS_DIRS="xorg $GALLIUM_STATE_TRACKERS_DIRS"
1471     HAVE_ST_XORG=yes
1472 fi
1473
1474 dnl
1475 dnl XA configuration
1476 dnl
1477 if test "x$enable_xa" = xyes; then
1478     GALLIUM_STATE_TRACKERS_DIRS="xa $GALLIUM_STATE_TRACKERS_DIRS"
1479     HAVE_ST_XA=yes
1480 fi
1481
1482 dnl
1483 dnl OpenVG configuration
1484 dnl
1485 VG_LIB_DEPS=""
1486
1487 if test "x$enable_openvg" = xyes; then
1488     if test "x$enable_egl" = xno; then
1489         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1490     fi
1491     if test "x$with_gallium_drivers" = x; then
1492         AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1493     fi
1494     if test "x$enable_gallium_egl" = xno; then
1495         AC_MSG_ERROR([cannot enable OpenVG without egl_gallium])
1496     fi
1497
1498     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1499     VG_LIB_DEPS="$VG_LIB_DEPS $SELINUX_LIBS -lpthread"
1500     CORE_DIRS="$CORE_DIRS mapi/vgapi"
1501     GALLIUM_STATE_TRACKERS_DIRS="vega $GALLIUM_STATE_TRACKERS_DIRS"
1502     HAVE_ST_VEGA=yes
1503 fi
1504
1505 dnl
1506 dnl D3D1X configuration
1507 dnl
1508
1509 if test "x$enable_d3d1x" = xyes; then
1510     if test "x$with_gallium_drivers" = x; then
1511         AC_MSG_ERROR([cannot enable D3D1X without Gallium])
1512     fi
1513
1514     GALLIUM_STATE_TRACKERS_DIRS="d3d1x $GALLIUM_STATE_TRACKERS_DIRS"
1515     HAVE_ST_D3D1X=yes
1516 fi
1517
1518 dnl
1519 dnl Gallium G3DVL configuration
1520 dnl
1521 AC_ARG_ENABLE([gallium-g3dvl],
1522     [AS_HELP_STRING([--enable-gallium-g3dvl],
1523         [build gallium g3dvl @<:@default=disabled@:>@])],
1524     [enable_gallium_g3dvl="$enableval"],
1525     [enable_gallium_g3dvl=no])
1526 if test "x$enable_gallium_g3dvl" = xyes; then
1527     if test "x$with_gallium_drivers" = x; then
1528         AC_MSG_ERROR([cannot enable G3DVL without Gallium])
1529     fi
1530
1531     if test "x$enable_xvmc" = xauto; then
1532         PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
1533     fi
1534
1535     if test "x$enable_vdpau" = xauto; then
1536         PKG_CHECK_EXISTS([vdpau], [enable_vdpau=yes], [enable_vdpau=no])
1537     fi
1538
1539     if test "x$enable_va" = xauto; then
1540         #don't enable vaapi state tracker even if package exists
1541         #PKG_CHECK_EXISTS([libva], [enable_vdpau=yes], [enable_vdpau=no])
1542         enable_va=no
1543     fi
1544 fi
1545
1546 if test "x$enable_xvmc" = xyes; then
1547     PKG_CHECK_MODULES([XVMC], [xvmc >= 1.0.6 xorg-server])
1548     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg/xvmc"
1549     HAVE_ST_XVMC="yes"
1550 fi
1551
1552 if test "x$enable_vdpau" = xyes; then
1553     PKG_CHECK_MODULES([VDPAU], [vdpau >= 0.4.1])
1554     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vdpau"
1555     HAVE_ST_VDPAU="yes"
1556 fi
1557
1558 if test "x$enable_va" = xyes; then
1559     PKG_CHECK_MODULES([LIBVA], [libva = 0.31.1])
1560     AC_MSG_WARN([vaapi state tracker currently unmaintained])
1561     GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS va"
1562     HAVE_ST_VA="yes"
1563 fi
1564
1565 dnl
1566 dnl GLU configuration
1567 dnl
1568 AC_ARG_ENABLE([glu],
1569     [AS_HELP_STRING([--disable-glu],
1570         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1571     [enable_glu="$enableval"],
1572     [enable_glu=yes])
1573
1574 if test "x$enable_glu" = xyes; then
1575     if test "x$enable_glx" = xno -a "x$enable_osmesa" = xno; then
1576         AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1577         enable_glu=no
1578     fi
1579 fi
1580
1581 if test "x$enable_glu" = xyes; then
1582     SRC_DIRS="$SRC_DIRS glu"
1583
1584     if test "x$enable_glx" = xno; then
1585         # Link libGLU to libOSMesa instead of libGL
1586         GLU_LIB_DEPS=""
1587         GLU_PC_REQ="osmesa"
1588         if test "$enable_static" = no; then
1589             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1590         else
1591             GLU_MESA_DEPS=""
1592         fi
1593     else
1594         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1595         GLU_PC_REQ="gl"
1596         GLU_PC_LIB_PRIV="-lm"
1597         if test "$enable_static" = no; then
1598             GLU_LIB_DEPS="-lm"
1599             GLU_MESA_DEPS='-l$(GL_LIB)'
1600         else
1601             GLU_LIB_DEPS=""
1602             GLU_MESA_DEPS=""
1603         fi
1604     fi
1605 fi
1606 if test "$enable_static" = no; then
1607     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1608 fi
1609 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1610 AC_SUBST([GLU_LIB_DEPS])
1611 AC_SUBST([GLU_MESA_DEPS])
1612 AC_SUBST([GLU_PC_REQ])
1613 AC_SUBST([GLU_PC_REQ_PRIV])
1614 AC_SUBST([GLU_PC_LIB_PRIV])
1615 AC_SUBST([GLU_PC_CFLAGS])
1616
1617 AC_SUBST([PROGRAM_DIRS])
1618
1619 dnl
1620 dnl Gallium configuration
1621 dnl
1622 if test "x$with_gallium_drivers" != x; then
1623     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1624 fi
1625
1626 AC_SUBST([LLVM_CFLAGS])
1627 AC_SUBST([LLVM_LIBS])
1628 AC_SUBST([LLVM_LDFLAGS])
1629 AC_SUBST([LLVM_VERSION])
1630
1631 case "x$enable_opengl$enable_gles1$enable_gles2" in
1632 x*yes*)
1633     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1634     ;;
1635 esac
1636
1637 AC_SUBST([VG_LIB_DEPS])
1638 AC_SUBST([EGL_CLIENT_APIS])
1639
1640 AC_ARG_WITH([egl-platforms],
1641     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1642         [comma delimited native platforms libEGL supports, e.g.
1643         "x11,drm" @<:@default=auto@:>@])],
1644     [with_egl_platforms="$withval"],
1645     [with_egl_platforms=yes])
1646
1647 EGL_PLATFORMS=""
1648 WAYLAND_EGL_LIB_DEPS=""
1649
1650 case "$with_egl_platforms" in
1651 yes)
1652     if test "x$enable_egl" = xyes; then
1653         EGL_PLATFORMS="x11"
1654     fi
1655     ;;
1656 *)
1657     if test "x$enable_egl" != xyes; then
1658         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1659     fi
1660     # verify the requested driver directories exist
1661     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1662     for plat in $egl_platforms; do
1663         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1664             AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
1665         if test "$plat" = "fbdev"; then
1666                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1667         fi
1668         if test "$plat" = "null"; then
1669                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/null"
1670         fi
1671         if test "$plat" = "wayland"; then
1672                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1673                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1674                 WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
1675                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/wayland"
1676         fi
1677         if test "$plat" = "drm" && test "x$enable_gbm" = "xno"; then
1678                 AC_MSG_ERROR([EGL platform drm needs gbm])
1679         fi
1680         case "$plat$have_libudev" in
1681                 waylandno|drmno)
1682                     AC_MSG_ERROR([cannot build $plat platfrom without udev]) ;;
1683         esac
1684     done
1685     EGL_PLATFORMS="$egl_platforms"
1686     ;;
1687 esac
1688 AC_SUBST([EGL_PLATFORMS])
1689
1690 AC_SUBST([WAYLAND_EGL_LIB_DEPS])
1691 WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
1692 WAYLAND_EGL_PC_LIB_PRIV=
1693 WAYLAND_EGL_PC_CFLAGS=
1694
1695 AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
1696 AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
1697 AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
1698
1699
1700 AC_ARG_WITH([egl-driver-dir],
1701     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1702                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1703     [EGL_DRIVER_INSTALL_DIR="$withval"],
1704     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1705 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1706
1707 AC_ARG_WITH([xorg-driver-dir],
1708     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1709                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1710     [XORG_DRIVER_INSTALL_DIR="$withval"],
1711     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1712 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1713
1714 AC_ARG_WITH([max-width],
1715     [AS_HELP_STRING([--with-max-width=N],
1716                     [Maximum framebuffer width (4096)])],
1717     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1718      AS_IF([test "${withval}" -gt "4096"],
1719            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1720 )
1721 AC_ARG_WITH([max-height],
1722     [AS_HELP_STRING([--with-max-height=N],
1723                     [Maximum framebuffer height (4096)])],
1724     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1725      AS_IF([test "${withval}" -gt "4096"],
1726            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1727 )
1728
1729 dnl
1730 dnl Gallium LLVM
1731 dnl
1732 AC_ARG_ENABLE([gallium-llvm],
1733     [AS_HELP_STRING([--enable-gallium-llvm],
1734         [build gallium LLVM support @<:@default=enabled on x86/x86_64@:>@])],
1735     [enable_gallium_llvm="$enableval"],
1736     [enable_gallium_llvm=auto])
1737 if test "x$with_gallium_drivers" = x; then
1738     enable_gallium_llvm=no
1739 fi
1740 if test "x$enable_gallium_llvm" = xauto; then
1741     case "$host_cpu" in
1742     i*86|x86_64) enable_gallium_llvm=yes;;
1743     esac
1744 fi
1745 if test "x$enable_gallium_llvm" = xyes; then
1746     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1747
1748     if test "x$LLVM_CONFIG" != xno; then
1749         LLVM_VERSION=`$LLVM_CONFIG --version`
1750         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags|sed 's/-DNDEBUG\>//g'`
1751         LLVM_LIBS="`$LLVM_CONFIG --libs` -lstdc++"
1752
1753         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1754         DEFINES="$DEFINES -D__STDC_CONSTANT_MACROS"
1755         MESA_LLVM=1
1756     else
1757         MESA_LLVM=0
1758     fi
1759 else
1760     MESA_LLVM=0
1761 fi
1762
1763 dnl Directory for VDPAU libs
1764 AC_ARG_WITH([vdpau-libdir],
1765     [AS_HELP_STRING([--with-vdpau-libdir=DIR],
1766         [directory for the VDPAU libraries @<:@default=${libdir}/vdpau@:>@])],
1767     [VDPAU_LIB_INSTALL_DIR="$withval"],
1768     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
1769 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
1770
1771 dnl Directory for VA libs
1772 AC_ARG_WITH([va-libdir],
1773     [AS_HELP_STRING([--with-va-libdir=DIR],
1774         [directory for the VA libraries @<:@default=${libdir}/va@:>@])],
1775     [VA_LIB_INSTALL_DIR="$withval"],
1776     [VA_LIB_INSTALL_DIR='${libdir}/va'])
1777 AC_SUBST([VA_LIB_INSTALL_DIR])
1778
1779 dnl
1780 dnl Gallium helper functions
1781 dnl
1782 gallium_check_st() {
1783     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes ||
1784          test "x$HAVE_ST_XA" = xyes || test "x$HAVE_ST_XVMC" = xyes ||
1785          test "x$HAVE_ST_VDPAU" = xyes || test "x$HAVE_ST_VA" = xyes; then
1786          if test "x$have_libdrm" != xyes; then
1787             AC_MSG_ERROR([DRI or Xorg DDX requires libdrm >= $LIBDRM_REQUIRED])
1788          fi
1789          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1790     fi
1791     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1792          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1793     fi
1794     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1795          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1796     fi
1797     if test "x$HAVE_ST_XA" = xyes && test "x$4" != x; then
1798          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1799     fi
1800     if test "x$HAVE_ST_XVMC" = xyes && test "x$5" != x; then
1801          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $5"
1802          NEED_G3DVL_DRI="yes"
1803     fi
1804     if test "x$HAVE_ST_VDPAU" = xyes && test "x$6" != x; then
1805          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $6"
1806          NEED_G3DVL_DRI="yes"
1807     fi
1808     if test "x$HAVE_ST_VA" = xyes && test "x$7" != x; then
1809          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $7"
1810          NEED_G3DVL_DRI="yes"
1811     fi
1812 }
1813
1814 gallium_require_llvm() {
1815     if test "x$MESA_LLVM" = x0; then
1816         case "$host_cpu" in
1817         i*86|x86_64) AC_MSG_ERROR([LLVM is required to build $1 on x86 and x86_64]);;
1818         esac
1819     fi
1820 }
1821
1822 dnl Gallium drivers
1823 dnl Duplicates in GALLIUM_DRIVERS_DIRS are removed by sorting it after this block
1824 if test "x$with_gallium_drivers" != x; then
1825     gallium_drivers=`IFS=', '; echo $with_gallium_drivers`
1826     for driver in $gallium_drivers; do
1827         case "x$driver" in
1828         xsvga)
1829             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga softpipe"
1830             gallium_check_st "svga/drm" "dri-vmwgfx" "" "xa-vmwgfx"
1831             ;;
1832         xi915)
1833             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1834             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 softpipe"
1835             if test "x$MESA_LLVM" = x1; then
1836                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1837             fi
1838             GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1839             gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1840             ;;
1841         xi965)
1842             PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1843             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965 softpipe"
1844             if test "x$MESA_LLVM" = x1; then
1845                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1846             fi
1847             gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1848             ;;
1849         xr300)
1850             gallium_require_llvm "Gallium R300"
1851             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1852             gallium_check_st "radeon/drm" "dri-r300" "xorg-r300" "" "xvmc-r300" "vdpau-r300" "va-r300"
1853             ;;
1854         xr600)
1855             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1856             gallium_check_st "radeon/drm" "dri-r600" "xorg-r600" "" "xvmc-r600" "vdpau-r600" "va-r600"
1857             ;;
1858         xnouveau)
1859             PKG_CHECK_MODULES([NOUVEAU], [libdrm_nouveau >= $LIBDRM_NOUVEAU_REQUIRED])
1860             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1861             gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau" "" "xvmc-nouveau"
1862             ;;
1863         xswrast)
1864             GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS softpipe"
1865             if test "x$MESA_LLVM" = x1; then
1866                 GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1867             fi
1868
1869             if test "x$HAVE_ST_DRI" = xyes; then
1870                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1871             fi
1872             if test "x$HAVE_ST_VDPAU" = xyes; then
1873                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS vdpau-softpipe"
1874             fi
1875             if test "x$HAVE_ST_XVMC" = xyes; then
1876                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS xvmc-softpipe"
1877             fi
1878             if test "x$HAVE_ST_VA" = xyes; then
1879                 GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS va-softpipe"
1880             fi
1881             if test "x$HAVE_ST_VDPAU" == xyes ||
1882                test "x$HAVE_ST_XVMC" == xyes ||
1883                test "x$HAVE_ST_VA" == xyes; then
1884                if test "x$HAVE_WINSYS_XLIB" != xyes; then
1885                   GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
1886                fi
1887             fi
1888             ;;
1889         *)
1890             AC_MSG_ERROR([Unknown Gallium driver: $driver])
1891             ;;
1892         esac
1893     done
1894 fi
1895
1896 if test "x$NEED_G3DVL_DRI" = xyes; then
1897     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS g3dvl/dri"
1898 fi
1899
1900 dnl prepend CORE_DIRS to SRC_DIRS
1901 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1902
1903 dnl Restore LDFLAGS and CPPFLAGS
1904 LDFLAGS="$_SAVE_LDFLAGS"
1905 CPPFLAGS="$_SAVE_CPPFLAGS"
1906
1907 dnl Add user CFLAGS and CXXFLAGS
1908 CFLAGS="$CFLAGS $USER_CFLAGS"
1909 CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
1910
1911 dnl Substitute the config
1912 AC_CONFIG_FILES([configs/autoconf])
1913
1914 dnl Replace the configs/current symlink
1915 AC_CONFIG_COMMANDS([configs],[
1916 if test -f configs/current || test -L configs/current; then
1917     rm -f configs/current
1918 fi
1919 ln -s autoconf configs/current
1920 ])
1921
1922 dnl Sort the dirs alphabetically
1923 GALLIUM_TARGET_DIRS=`echo $GALLIUM_TARGET_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1924 GALLIUM_WINSYS_DIRS=`echo $GALLIUM_WINSYS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1925 GALLIUM_DRIVERS_DIRS=`echo $GALLIUM_DRIVERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1926 GALLIUM_STATE_TRACKERS_DIRS=`echo $GALLIUM_STATE_TRACKERS_DIRS|tr " " "\n"|sort -u|tr "\n" " "`
1927
1928 AC_OUTPUT
1929
1930 dnl
1931 dnl Output some configuration info for the user
1932 dnl
1933 echo ""
1934 echo "        prefix:          $prefix"
1935 echo "        exec_prefix:     $exec_prefix"
1936 echo "        libdir:          $libdir"
1937 echo "        includedir:      $includedir"
1938
1939 dnl API info
1940 echo ""
1941 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1942 echo "        OpenVG:          $enable_openvg"
1943
1944 dnl Driver info
1945 echo ""
1946 if test "x$enable_osmesa" != xno; then
1947         echo "        OSMesa:          lib$OSMESA_LIB"
1948 else
1949         echo "        OSMesa:          no"
1950 fi
1951
1952 if test "x$enable_dri" != xno; then
1953         # cleanup the drivers var
1954         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1955         if test "x$DRI_DIRS" = x; then
1956             echo "        DRI drivers:     no"
1957         else
1958             echo "        DRI drivers:     $dri_dirs"
1959         fi
1960         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1961         echo "        Shared dricore:  $enable_dricore"
1962 fi
1963
1964 case "x$enable_glx$enable_xlib_glx" in
1965 xyesyes)
1966     echo "        GLX:             Xlib-based"
1967     ;;
1968 xyesno)
1969     echo "        GLX:             DRI-based"
1970     echo "        Use XCB:         $enable_xcb"
1971     ;;
1972 *)
1973     echo "        GLX:             $enable_glx"
1974     ;;
1975 esac
1976
1977 echo ""
1978 echo "        GLU:             $enable_glu"
1979
1980 dnl EGL
1981 echo ""
1982 echo "        EGL:             $enable_egl"
1983 if test "$enable_egl" = yes; then
1984     echo "        EGL platforms:   $EGL_PLATFORMS"
1985
1986     egl_drivers=""
1987     for d in $EGL_DRIVERS_DIRS; do
1988         egl_drivers="$egl_drivers builtin:egl_$d"
1989     done
1990
1991     if test "x$HAVE_ST_EGL" = xyes; then
1992         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
1993         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
1994     else
1995         echo "        EGL drivers:    $egl_drivers"
1996     fi
1997 fi
1998
1999 echo ""
2000 if test "x$MESA_LLVM" = x1; then
2001     echo "        llvm:            yes"
2002     echo "        llvm-config:     $LLVM_CONFIG"
2003     echo "        llvm-version:    $LLVM_VERSION"
2004 else
2005     echo "        llvm:            no"
2006 fi
2007
2008 echo ""
2009 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
2010     echo "        Gallium:         yes"
2011     echo "        Gallium dirs:    $GALLIUM_DIRS"
2012     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
2013     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
2014     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
2015     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
2016 else
2017     echo "        Gallium:         no"
2018 fi
2019
2020 dnl Libraries
2021 echo ""
2022 echo "        Shared libs:     $enable_shared"
2023 echo "        Static libs:     $enable_static"
2024
2025 dnl Compiler options
2026 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
2027 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2028     $SED 's/^ *//;s/  */ /;s/ *$//'`
2029 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
2030     $SED 's/^ *//;s/  */ /;s/ *$//'`
2031 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
2032 echo ""
2033 echo "        CFLAGS:          $cflags"
2034 echo "        CXXFLAGS:        $cxxflags"
2035 echo "        Macros:          $defines"
2036 echo ""
2037 echo "        PYTHON2:         $PYTHON2"
2038
2039 echo ""
2040 echo "        Run '${MAKE-make}' to build Mesa"
2041 echo ""