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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19
  20 dnl Versions for external dependencies
  21 LIBDRM_REQUIRED=2.4.24
  22 LIBDRM_RADEON_REQUIRED=2.4.24
  23 LIBDRM_INTEL_REQUIRED=2.4.24
  24 DRI2PROTO_REQUIRED=2.1
  25 GLPROTO_REQUIRED=1.4.11
  26 LIBDRM_XORG_REQUIRED=2.4.24
  27 LIBKMS_XORG_REQUIRED=1.0.0
  28
  29 dnl Check for progs
  30 AC_PROG_CPP
  31 AC_PROG_CC
  32 AC_PROG_CXX
  33 AC_CHECK_PROGS([MAKE], [gmake make])
  34 AC_CHECK_PROGS([PYTHON2], [python2 python])
  35 AC_PATH_PROG([MKDEP], [makedepend])
  36 AC_PATH_PROG([SED], [sed])
  37
  38 if test "x$MKDEP" = "x"; then
  39     AC_MSG_ERROR([makedepend is required to build Mesa])
  40 fi
  41
  42 dnl Our fallback install-sh is a symlink to minstall. Use the existing
  43 dnl configuration in that case.
  44 AC_PROG_INSTALL
  45 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
  46
  47 dnl We need a POSIX shell for parts of the build. Assume we have one
  48 dnl in most cases.
  49 case "$host_os" in
  50 solaris*)
  51     # Solaris /bin/sh is too old/non-POSIX compliant
  52     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  53     SHELL="$POSIX_SHELL"
  54     ;;
  55 esac
  56
  57 dnl clang is mostly GCC-compatible, but its version is much lower,
  58 dnl so we have to check for it.
  59 AC_MSG_CHECKING([if compiling with clang])
  60
  61 AC_COMPILE_IFELSE(
  62 [AC_LANG_PROGRAM([], [[
  63 #ifndef __clang__
  64        not clang
  65 #endif
  66 ]])],
  67 [CLANG=yes], [CLANG=no])
  68
  69 AC_MSG_RESULT([$CLANG])
  70
  71 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
  72 dnl versions are explictly not supported.
  73 if test "x$GCC" = xyes -a "x$CLANG" = xno; then
  74     AC_MSG_CHECKING([whether gcc version is sufficient])
  75     major=0
  76     minor=0
  77
  78     GCC_VERSION=`$CC -dumpversion`
  79     if test $? -eq 0; then
  80         major=`echo $GCC_VERSION | cut -d. -f1`
  81         minor=`echo $GCC_VERSION | cut -d. -f1`
  82     fi
  83
  84     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
  85         AC_MSG_RESULT([no])
  86         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
  87     else
  88         AC_MSG_RESULT([yes])
  89     fi
  90 fi
  91
  92
  93 MKDEP_OPTIONS=-fdepend
  94 dnl Ask gcc where it's keeping its secret headers
  95 if test "x$GCC" = xyes; then
  96     for dir in include include-fixed; do
  97         GCC_INCLUDES=`$CC -print-file-name=$dir`
  98         if test "x$GCC_INCLUDES" != x && \
  99            test "$GCC_INCLUDES" != "$dir" && \
 100            test -d "$GCC_INCLUDES"; then
 101             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
 102         fi
 103     done
 104 fi
 105 AC_SUBST([MKDEP_OPTIONS])
 106
 107 dnl Make sure the pkg-config macros are defined
 108 m4_ifndef([PKG_PROG_PKG_CONFIG],
 109     [m4_fatal([Could not locate the pkg-config autoconf macros.
 110   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
 111   are in a different location, try setting the environment variable
 112   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
 113 PKG_PROG_PKG_CONFIG()
 114
 115 dnl LIB_DIR - library basename
 116 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
 117 AC_SUBST([LIB_DIR])
 118
 119 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
 120 _SAVE_LDFLAGS="$LDFLAGS"
 121 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
 122 AC_SUBST([EXTRA_LIB_PATH])
 123
 124 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
 125 _SAVE_CPPFLAGS="$CPPFLAGS"
 126 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
 127 AC_SUBST([X11_INCLUDES])
 128
 129 dnl Compiler macros
 130 DEFINES=""
 131 AC_SUBST([DEFINES])
 132 case "$host_os" in
 133 linux*|*-gnu*|gnu*)
 134     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
 135     ;;
 136 solaris*)
 137     DEFINES="$DEFINES -DPTHREADS -DSVR4"
 138     ;;
 139 cygwin*)
 140     DEFINES="$DEFINES -DPTHREADS"
 141     ;;
 142 esac
 143
 144 dnl Add flags for gcc and g++
 145 if test "x$GCC" = xyes; then
 146     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99"
 147     if test "x$CLANG" = "xno"; then
 148        CFLAGS="$CFLAGS -ffast-math"
 149     fi
 150
 151     # Enable -fvisibility=hidden if using a gcc that supports it
 152     save_CFLAGS="$CFLAGS"
 153     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 154     VISIBILITY_CFLAGS="-fvisibility=hidden"
 155     CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
 156     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 157                    [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
 158
 159     # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
 160     CFLAGS=$save_CFLAGS
 161
 162     # Work around aliasing bugs - developers should comment this out
 163     CFLAGS="$CFLAGS -fno-strict-aliasing"
 164 fi
 165 if test "x$GXX" = xyes; then
 166     CXXFLAGS="$CXXFLAGS -Wall"
 167
 168     # Enable -fvisibility=hidden if using a gcc that supports it
 169     save_CXXFLAGS="$CXXFLAGS"
 170     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 171     VISIBILITY_CXXFLAGS="-fvisibility=hidden"
 172     CXXFLAGS="$CXXFLAGS $VISIBILITY_CXXFLAGS"
 173     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 174                    [VISIBILITY_CXXFLAGS="" ; AC_MSG_RESULT([no])]);
 175
 176     # Restore CXXFLAGS; VISIBILITY_CXXFLAGS are added to it where needed.
 177     CXXFLAGS=$save_CXXFLAGS
 178
 179     # Work around aliasing bugs - developers should comment this out
 180     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 181 fi
 182
 183 AC_SUBST([VISIBILITY_CFLAGS])
 184 AC_SUBST([VISIBILITY_CXXFLAGS])
 185
 186 dnl These should be unnecessary, but let the user set them if they want
 187 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 188     Default is to use CFLAGS.])
 189 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 190     compiler. Default is to use CFLAGS.])
 191 AC_SUBST([OPT_FLAGS])
 192 AC_SUBST([ARCH_FLAGS])
 193
 194 dnl
 195 dnl Hacks to enable 32 or 64 bit build
 196 dnl
 197 AC_ARG_ENABLE([32-bit],
 198     [AS_HELP_STRING([--enable-32-bit],
 199         [build 32-bit libraries @<:@default=auto@:>@])],
 200     [enable_32bit="$enableval"],
 201     [enable_32bit=auto]
 202 )
 203 if test "x$enable_32bit" = xyes; then
 204     if test "x$GCC" = xyes; then
 205         CFLAGS="$CFLAGS -m32"
 206         ARCH_FLAGS="$ARCH_FLAGS -m32"
 207     fi
 208     if test "x$GXX" = xyes; then
 209         CXXFLAGS="$CXXFLAGS -m32"
 210     fi
 211 fi
 212 AC_ARG_ENABLE([64-bit],
 213     [AS_HELP_STRING([--enable-64-bit],
 214         [build 64-bit libraries @<:@default=auto@:>@])],
 215     [enable_64bit="$enableval"],
 216     [enable_64bit=auto]
 217 )
 218 if test "x$enable_64bit" = xyes; then
 219     if test "x$GCC" = xyes; then
 220         CFLAGS="$CFLAGS -m64"
 221     fi
 222     if test "x$GXX" = xyes; then
 223         CXXFLAGS="$CXXFLAGS -m64"
 224     fi
 225 fi
 226
 227 dnl
 228 dnl shared/static libraries, mimic libtool options
 229 dnl
 230 AC_ARG_ENABLE([static],
 231     [AS_HELP_STRING([--enable-static],
 232         [build static libraries @<:@default=disabled@:>@])],
 233     [enable_static="$enableval"],
 234     [enable_static=no]
 235 )
 236 case "x$enable_static" in
 237 xyes|xno ) ;;
 238 x ) enable_static=no ;;
 239 * )
 240     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
 241     ;;
 242 esac
 243 AC_ARG_ENABLE([shared],
 244     [AS_HELP_STRING([--disable-shared],
 245         [build shared libraries @<:@default=enabled@:>@])],
 246     [enable_shared="$enableval"],
 247     [enable_shared=yes]
 248 )
 249 case "x$enable_shared" in
 250 xyes|xno ) ;;
 251 x ) enable_shared=yes ;;
 252 * )
 253     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
 254     ;;
 255 esac
 256
 257 dnl Can't have static and shared libraries, default to static if user
 258 dnl explicitly requested. If both disabled, set to static since shared
 259 dnl was explicitly requirested.
 260 case "x$enable_static$enable_shared" in
 261 xyesyes )
 262     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 263     enable_shared=no
 264     ;;
 265 xnono )
 266     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 267     enable_static=yes
 268     ;;
 269 esac
 270
 271 dnl
 272 dnl mklib options
 273 dnl
 274 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 275 if test "$enable_static" = yes; then
 276     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 277 fi
 278 AC_SUBST([MKLIB_OPTIONS])
 279
 280 dnl
 281 dnl other compiler options
 282 dnl
 283 AC_ARG_ENABLE([debug],
 284     [AS_HELP_STRING([--enable-debug],
 285         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 286     [enable_debug="$enableval"],
 287     [enable_debug=no]
 288 )
 289 if test "x$enable_debug" = xyes; then
 290     DEFINES="$DEFINES -DDEBUG"
 291     if test "x$GCC" = xyes; then
 292         CFLAGS="$CFLAGS -g"
 293     fi
 294     if test "x$GXX" = xyes; then
 295         CXXFLAGS="$CXXFLAGS -g"
 296     fi
 297 fi
 298
 299 dnl
 300 dnl library names
 301 dnl
 302 LIB_PREFIX_GLOB='lib'
 303 LIB_VERSION_SEPARATOR='.'
 304 if test "$enable_static" = yes; then
 305     LIB_EXTENSION='a'
 306 else
 307     case "$host_os" in
 308     darwin* )
 309         LIB_EXTENSION='dylib' ;;
 310     cygwin* )
 311         dnl prefix can be 'cyg' or 'lib'
 312         LIB_PREFIX_GLOB='???'
 313         LIB_VERSION_SEPARATOR='-'
 314         LIB_EXTENSION='dll' ;;
 315     aix* )
 316         LIB_EXTENSION='a' ;;
 317     * )
 318         LIB_EXTENSION='so' ;;
 319     esac
 320 fi
 321
 322 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 323 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 324 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 325 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
 326 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 327 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 328 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 329 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 330 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 331 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 332 WAYLAND_EGL_LIB_NAME='lib$(WAYLAND_EGL_LIB).'${LIB_EXTENSION}
 333
 334 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 335 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 336 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 337 GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 338 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 339 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 340 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 341 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 342 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 343 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 344 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 345 WAYLAND_EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(WAYLAND_EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 346
 347 AC_SUBST([GL_LIB_NAME])
 348 AC_SUBST([GLU_LIB_NAME])
 349 AC_SUBST([GLUT_LIB_NAME])
 350 AC_SUBST([GLW_LIB_NAME])
 351 AC_SUBST([OSMESA_LIB_NAME])
 352 AC_SUBST([EGL_LIB_NAME])
 353 AC_SUBST([GLESv1_CM_LIB_NAME])
 354 AC_SUBST([GLESv2_LIB_NAME])
 355 AC_SUBST([VG_LIB_NAME])
 356 AC_SUBST([GLAPI_LIB_NAME])
 357 AC_SUBST([WAYLAND_EGL_LIB_NAME])
 358
 359 AC_SUBST([GL_LIB_GLOB])
 360 AC_SUBST([GLU_LIB_GLOB])
 361 AC_SUBST([GLUT_LIB_GLOB])
 362 AC_SUBST([GLW_LIB_GLOB])
 363 AC_SUBST([OSMESA_LIB_GLOB])
 364 AC_SUBST([EGL_LIB_GLOB])
 365 AC_SUBST([GLESv1_CM_LIB_GLOB])
 366 AC_SUBST([GLESv2_LIB_GLOB])
 367 AC_SUBST([VG_LIB_GLOB])
 368 AC_SUBST([GLAPI_LIB_GLOB])
 369 AC_SUBST([WAYLAND_EGL_LIB_GLOB])
 370
 371 dnl
 372 dnl Arch/platform-specific settings
 373 dnl
 374 AC_ARG_ENABLE([asm],
 375     [AS_HELP_STRING([--disable-asm],
 376         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 377     [enable_asm="$enableval"],
 378     [enable_asm=yes]
 379 )
 380 asm_arch=""
 381 ASM_FLAGS=""
 382 MESA_ASM_SOURCES=""
 383 GLAPI_ASM_SOURCES=""
 384 AC_MSG_CHECKING([whether to enable assembly])
 385 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 386 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 387 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 388     case "$host_cpu" in
 389     i?86 | x86_64)
 390         enable_asm=no
 391         AC_MSG_RESULT([no, cross compiling])
 392         ;;
 393     esac
 394 fi
 395 # check for supported arches
 396 if test "x$enable_asm" = xyes; then
 397     case "$host_cpu" in
 398     i?86)
 399         case "$host_os" in
 400         linux* | *freebsd* | dragonfly* | *netbsd*)
 401             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 402             ;;
 403         esac
 404         ;;
 405     x86_64)
 406         case "$host_os" in
 407         linux* | *freebsd* | dragonfly* | *netbsd*)
 408             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 409             ;;
 410         esac
 411         ;;
 412     powerpc)
 413         case "$host_os" in
 414         linux*)
 415             asm_arch=ppc
 416             ;;
 417         esac
 418         ;;
 419     sparc*)
 420         case "$host_os" in
 421         linux*)
 422             asm_arch=sparc
 423             ;;
 424         esac
 425         ;;
 426     esac
 427
 428     case "$asm_arch" in
 429     x86)
 430         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 431         MESA_ASM_SOURCES='$(X86_SOURCES)'
 432         GLAPI_ASM_SOURCES='$(X86_API)'
 433         AC_MSG_RESULT([yes, x86])
 434         ;;
 435     x86_64)
 436         ASM_FLAGS="-DUSE_X86_64_ASM"
 437         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 438         GLAPI_ASM_SOURCES='$(X86-64_API)'
 439         AC_MSG_RESULT([yes, x86_64])
 440         ;;
 441     ppc)
 442         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
 443         MESA_ASM_SOURCES='$(PPC_SOURCES)'
 444         AC_MSG_RESULT([yes, ppc])
 445         ;;
 446     sparc)
 447         ASM_FLAGS="-DUSE_SPARC_ASM"
 448         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 449         GLAPI_ASM_SOURCES='$(SPARC_API)'
 450         AC_MSG_RESULT([yes, sparc])
 451         ;;
 452     *)
 453         AC_MSG_RESULT([no, platform not supported])
 454         ;;
 455     esac
 456 fi
 457 AC_SUBST([ASM_FLAGS])
 458 AC_SUBST([MESA_ASM_SOURCES])
 459 AC_SUBST([GLAPI_ASM_SOURCES])
 460
 461 dnl PIC code macro
 462 MESA_PIC_FLAGS
 463
 464 dnl Check to see if dlopen is in default libraries (like Solaris, which
 465 dnl has it in libc), or if libdl is needed to get it.
 466 AC_CHECK_FUNC([dlopen], [],
 467     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 468 AC_SUBST([DLOPEN_LIBS])
 469
 470 dnl See if posix_memalign is available
 471 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 472
 473 dnl SELinux awareness.
 474 AC_ARG_ENABLE([selinux],
 475     [AS_HELP_STRING([--enable-selinux],
 476         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 477     [MESA_SELINUX="$enableval"],
 478     [MESA_SELINUX=no])
 479 if test "x$enable_selinux" = "xyes"; then
 480     AC_CHECK_HEADER([selinux/selinux.h],[],
 481                     [AC_MSG_ERROR([SELinux headers not found])])
 482     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 483                  [AC_MSG_ERROR([SELinux library not found])])
 484     SELINUX_LIBS="-lselinux"
 485     DEFINES="$DEFINES -DMESA_SELINUX"
 486 fi
 487
 488 dnl Determine which APIs to support
 489 AC_ARG_ENABLE([opengl],
 490     [AS_HELP_STRING([--disable-opengl],
 491         [disable support for standard OpenGL API @<:@default=no@:>@])],
 492     [enable_opengl="$enableval"],
 493     [enable_opengl=yes])
 494 AC_ARG_ENABLE([gles1],
 495     [AS_HELP_STRING([--enable-gles1],
 496         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 497     [enable_gles1="$enableval"],
 498     [enable_gles1=no])
 499 AC_ARG_ENABLE([gles2],
 500     [AS_HELP_STRING([--enable-gles2],
 501         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 502     [enable_gles2="$enableval"],
 503     [enable_gles2=no])
 504 AC_ARG_ENABLE([gles-overlay],
 505     [AS_HELP_STRING([--enable-gles-overlay],
 506         [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],
 507     [enable_gles1="$enableval"; enable_gles2="$enableval"],
 508     [])
 509
 510 AC_ARG_ENABLE([openvg],
 511     [AS_HELP_STRING([--enable-openvg],
 512         [enable support for OpenVG API @<:@default=no@:>@])],
 513     [enable_openvg="$enableval"],
 514     [enable_openvg=no])
 515
 516 dnl smooth the transition; should be removed eventually
 517 if test "x$enable_openvg" = xno; then
 518     case "x$with_state_trackers" in
 519     x*vega*)
 520         AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
 521         enable_openvg=yes
 522         ;;
 523     esac
 524 fi
 525
 526 if test "x$enable_opengl" = xno -a \
 527         "x$enable_gles1" = xno -a \
 528         "x$enable_gles2" = xno -a \
 529         "x$enable_openvg" = xno; then
 530     AC_MSG_ERROR([at least one API should be enabled])
 531 fi
 532
 533 API_DEFINES=""
 534 if test "x$enable_opengl" = xno; then
 535     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 536 else
 537     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 538 fi
 539 if test "x$enable_gles1" = xyes; then
 540     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 541 fi
 542 if test "x$enable_gles2" = xyes; then
 543     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 544 fi
 545 AC_SUBST([API_DEFINES])
 546
 547 AC_ARG_ENABLE([shared-glapi],
 548     [AS_HELP_STRING([--enable-shared-glapi],
 549         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
 550     [enable_shared_glapi="$enableval"],
 551     [enable_shared_glapi=no])
 552
 553 SHARED_GLAPI="0"
 554 if test "x$enable_shared_glapi" = xyes; then
 555     SHARED_GLAPI="1"
 556 fi
 557 AC_SUBST([SHARED_GLAPI])
 558
 559 dnl
 560 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 561 dnl More later: fbdev, ...
 562 dnl
 563 default_driver="xlib"
 564
 565 case "$host_os" in
 566 linux*)
 567     case "$host_cpu" in
 568     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 569     esac
 570     ;;
 571 *freebsd* | dragonfly* | *netbsd*)
 572     case "$host_cpu" in
 573     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 574     esac
 575     ;;
 576 esac
 577
 578 if test "x$enable_opengl" = xno; then
 579     default_driver="no"
 580 fi
 581
 582 AC_ARG_WITH([driver],
 583     [AS_HELP_STRING([--with-driver=DRIVER],
 584         [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
 585     [mesa_driver="$withval"],
 586     [mesa_driver="$default_driver"])
 587 dnl Check for valid option
 588 case "x$mesa_driver" in
 589 xxlib|xdri|xosmesa)
 590     if test "x$enable_opengl" = xno; then
 591         AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
 592     fi
 593     ;;
 594 xno)
 595     ;;
 596 *)
 597     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 598     ;;
 599 esac
 600
 601 dnl
 602 dnl Driver specific build directories
 603 dnl
 604
 605 dnl this variable will be prepended to SRC_DIRS and is not exported
 606 CORE_DIRS=""
 607
 608 SRC_DIRS=""
 609 GLU_DIRS="sgi"
 610 GALLIUM_DIRS="auxiliary drivers state_trackers"
 611 GALLIUM_TARGET_DIRS=""
 612 GALLIUM_WINSYS_DIRS="sw"
 613 GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
 614 GALLIUM_STATE_TRACKERS_DIRS=""
 615
 616 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
 617 case "x$enable_shared_glapi$enable_gles1$enable_gles2" in
 618 x*yes*)
 619     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
 620     ;;
 621 esac
 622
 623 # build glapi if OpenGL is enabled
 624 if test "x$enable_opengl" = xyes; then
 625     CORE_DIRS="$CORE_DIRS mapi/glapi"
 626 fi
 627
 628 # build es1api if OpenGL ES 1.x is enabled
 629 if test "x$enable_gles1" = xyes; then
 630     CORE_DIRS="$CORE_DIRS mapi/es1api"
 631 fi
 632
 633 # build es2api if OpenGL ES 2.x is enabled
 634 if test "x$enable_gles2" = xyes; then
 635     CORE_DIRS="$CORE_DIRS mapi/es2api"
 636 fi
 637
 638 # build vgapi if OpenVG is enabled
 639 if test "x$enable_openvg" = xyes; then
 640     CORE_DIRS="$CORE_DIRS mapi/vgapi"
 641 fi
 642
 643 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 644 case "x$enable_opengl$enable_gles1$enable_gles2" in
 645 x*yes*)
 646     CORE_DIRS="$CORE_DIRS glsl mesa"
 647     ;;
 648 esac
 649
 650 case "$mesa_driver" in
 651 xlib)
 652     DRIVER_DIRS="x11"
 653     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 654     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 655     ;;
 656 dri)
 657     SRC_DIRS="$SRC_DIRS glx"
 658     DRIVER_DIRS="dri"
 659     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
 660     ;;
 661 osmesa)
 662     DRIVER_DIRS="osmesa"
 663     ;;
 664 no)
 665     DRIVER_DRIS=""
 666     ;;
 667 esac
 668 AC_SUBST([SRC_DIRS])
 669 AC_SUBST([GLU_DIRS])
 670 AC_SUBST([DRIVER_DIRS])
 671 AC_SUBST([GALLIUM_DIRS])
 672 AC_SUBST([GALLIUM_TARGET_DIRS])
 673 AC_SUBST([GALLIUM_WINSYS_DIRS])
 674 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 675 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 676 AC_SUBST([MESA_LLVM])
 677
 678 dnl
 679 dnl Find out if X is available. The variable have_x is set if libX11 is
 680 dnl found to mimic AC_PATH_XTRA.
 681 dnl
 682 if test -n "$PKG_CONFIG"; then
 683     AC_MSG_CHECKING([pkg-config files for X11 are available])
 684     PKG_CHECK_EXISTS([x11],[
 685         x11_pkgconfig=yes
 686         have_x=yes
 687         ],[
 688         x11_pkgconfig=no
 689     ])
 690     AC_MSG_RESULT([$x11_pkgconfig])
 691 else
 692     x11_pkgconfig=no
 693 fi
 694 dnl Use the autoconf macro if no pkg-config files
 695 if test "$x11_pkgconfig" = yes; then
 696     PKG_CHECK_MODULES([X11], [x11])
 697 else
 698     AC_PATH_XTRA
 699     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 700     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 701     AC_SUBST([X11_CFLAGS])
 702     AC_SUBST([X11_LIBS])
 703 fi
 704
 705 dnl Try to tell the user that the --x-* options are only used when
 706 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 707 m4_divert_once([HELP_BEGIN],
 708 [These options are only used when the X libraries cannot be found by the
 709 pkg-config utility.])
 710
 711 dnl We need X for xlib and dri, so bomb now if it's not found
 712 case "$mesa_driver" in
 713 xlib|dri)
 714     if test "$no_x" = yes; then
 715         AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
 716     fi
 717     ;;
 718 esac
 719
 720 dnl XCB - this is only used for GLX right now
 721 AC_ARG_ENABLE([xcb],
 722     [AS_HELP_STRING([--enable-xcb],
 723         [use XCB for GLX @<:@default=disabled@:>@])],
 724     [enable_xcb="$enableval"],
 725     [enable_xcb=no])
 726 if test "x$enable_xcb" = xyes; then
 727     DEFINES="$DEFINES -DUSE_XCB"
 728 else
 729     enable_xcb=no
 730 fi
 731
 732 dnl
 733 dnl libGL configuration per driver
 734 dnl
 735 case "$mesa_driver" in
 736 xlib)
 737     if test "$x11_pkgconfig" = yes; then
 738         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 739         GL_PC_REQ_PRIV="x11 xext"
 740         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 741         GL_LIB_DEPS="$XLIBGL_LIBS"
 742     else
 743         # should check these...
 744         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 745         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 746         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 747         GL_PC_CFLAGS="$X11_INCLUDES"
 748     fi
 749     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
 750     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 751
 752     # if static, move the external libraries to the programs
 753     # and empty the libraries for libGL
 754     if test "$enable_static" = yes; then
 755         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
 756         GL_LIB_DEPS=""
 757     fi
 758     ;;
 759 dri|no) # these checks are still desired when there is no mesa_driver
 760     # DRI must be shared, I think
 761     if test "$enable_static" = yes; then
 762         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 763     fi
 764
 765     # Check for libdrm
 766     PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
 767     PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 768     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 769     GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
 770     DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 771
 772     # find the DRI deps for libGL
 773     if test "$x11_pkgconfig" = yes; then
 774         dri_modules="x11 xext xdamage xfixes"
 775
 776         # add xf86vidmode if available
 777         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 778         if test "$HAVE_XF86VIDMODE" = yes ; then
 779             dri_modules="$dri_modules xxf86vm"
 780         fi
 781
 782         # add xcb modules if necessary
 783         if test "$enable_xcb" = yes; then
 784             dri_modules="$dri_modules x11-xcb xcb-glx"
 785         fi
 786
 787         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 788         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 789         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 790         GL_LIB_DEPS="$DRIGL_LIBS"
 791     else
 792         # should check these...
 793         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 794         GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
 795         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 796         GL_PC_CFLAGS="$X11_INCLUDES"
 797
 798         # XCB can only be used from pkg-config
 799         if test "$enable_xcb" = yes; then
 800             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
 801             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
 802             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
 803             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
 804         fi
 805     fi
 806
 807     # need DRM libs, -lpthread, etc.
 808     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 809     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 810     GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 811     GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 812     GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 813     GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 814     ;;
 815 osmesa)
 816     # No libGL for osmesa
 817     GL_LIB_DEPS=""
 818     ;;
 819 esac
 820 AC_SUBST([GL_LIB_DEPS])
 821 AC_SUBST([GL_PC_REQ_PRIV])
 822 AC_SUBST([GL_PC_LIB_PRIV])
 823 AC_SUBST([GL_PC_CFLAGS])
 824 AC_SUBST([DRI_PC_REQ_PRIV])
 825 AC_SUBST([GLESv1_CM_LIB_DEPS])
 826 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 827 AC_SUBST([GLESv2_LIB_DEPS])
 828 AC_SUBST([GLESv2_PC_LIB_PRIV])
 829
 830 GLAPI_LIB_DEPS="-lpthread"
 831 AC_SUBST([GLAPI_LIB_DEPS])
 832
 833
 834 dnl Setup default DRI CFLAGS
 835 DRI_CFLAGS='$(CFLAGS)'
 836 DRI_CXXFLAGS='$(CXXFLAGS)'
 837 DRI_LIB_DEPS='$(TOP)/src/mesa/libmesa.a'
 838 MESA_MODULES='$(TOP)/src/mesa/libmesa.a'
 839
 840 AC_ARG_ENABLE([shared-dricore],
 841     [AS_HELP_STRING([--enable-shared-dricore],
 842         [link DRI modules with shared core DRI routines @<:@default=disabled@:>@])],
 843     [enable_dricore="$enableval"],
 844     [enable_dricore=no])
 845 if test "$mesa_driver" = dri ; then
 846    if test "$enable_dricore" = yes ; then
 847       if test "$GCC$GXX" != yesyes ; then
 848          AC_MSG_WARN([Shared dricore requires GCC-compatible rpath handling.  Disabling shared dricore])
 849          enable_dricore=no
 850       else
 851          DRICORE_GLSL_LIBS='$(TOP)/$(LIB_DIR)/libglsl.so'
 852          DRICORE_LIBS='$(TOP)/$(LIB_DIR)/libdricore.so'
 853          DRICORE_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -lglsl'
 854          DRI_LIB_DEPS='-L$(TOP)/$(LIB_DIR) -Wl,-R$(DRI_DRIVER_INSTALL_DIR) -ldricore -lglsl'
 855          DRI_CFLAGS='$(CFLAGS_NOVISIBILITY) -DUSE_DRICORE'
 856          DRI_CXXFLAGS='$(CXXFLAGS_NOVISIBILITY) -DUSE_DRICORE'
 857          MESA_MODULES='$(DRICORE_LIBS) $(DRICORE_GLSL_LIBS)'
 858       fi
 859    fi
 860 fi
 861 AC_SUBST([DRICORE_LIBS])
 862 AC_SUBST([DRICORE_GLSL_LIBS])
 863 AC_SUBST([DRICORE_LIB_DEPS])
 864 AC_SUBST([DRI_CXXFLAGS])
 865 AC_SUBST([DRI_CFLAGS])
 866 AC_SUBST([MESA_MODULES])
 867
 868 AC_SUBST([HAVE_XF86VIDMODE])
 869
 870 PKG_CHECK_MODULES([LIBDRM_RADEON],
 871                   [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
 872                   HAVE_LIBDRM_RADEON=yes,
 873                   HAVE_LIBDRM_RADEON=no)
 874
 875 dnl
 876 dnl More X11 setup
 877 dnl
 878 if test "$mesa_driver" = xlib; then
 879     DEFINES="$DEFINES -DUSE_XSHM"
 880 fi
 881
 882 dnl
 883 dnl TLS detection
 884 dnl
 885
 886 AC_ARG_ENABLE([glx-tls],
 887     [AS_HELP_STRING([--enable-glx-tls],
 888         [enable TLS support in GLX @<:@default=disabled@:>@])],
 889     [GLX_USE_TLS="$enableval"],
 890     [GLX_USE_TLS=no])
 891 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 892
 893 AS_IF([test "x$GLX_USE_TLS" = xyes],
 894       [DEFINES="${DEFINES} -DGLX_USE_TLS -DPTHREADS"])
 895
 896 dnl
 897 dnl More DRI setup
 898 dnl
 899 dnl Directory for DRI drivers
 900 AC_ARG_WITH([dri-driverdir],
 901     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 902         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 903     [DRI_DRIVER_INSTALL_DIR="$withval"],
 904     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 905 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 906 dnl Extra search path for DRI drivers
 907 AC_ARG_WITH([dri-searchpath],
 908     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 909         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 910     [DRI_DRIVER_SEARCH_DIR="$withval"],
 911     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 912 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 913 dnl Direct rendering or just indirect rendering
 914 AC_ARG_ENABLE([driglx-direct],
 915     [AS_HELP_STRING([--disable-driglx-direct],
 916         [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],
 917     [driglx_direct="$enableval"],
 918     [driglx_direct="yes"])
 919 dnl Which drivers to build - default is chosen by platform
 920 AC_ARG_WITH([dri-drivers],
 921     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 922         [comma delimited DRI drivers list, e.g.
 923         "swrast,i965,radeon" @<:@default=auto@:>@])],
 924     [with_dri_drivers="$withval"],
 925     [with_dri_drivers=yes])
 926 if test "x$with_dri_drivers" = x; then
 927     with_dri_drivers=no
 928 fi
 929
 930 dnl If $with_dri_drivers is yes, directories will be added through
 931 dnl platform checks
 932 DRI_DIRS=""
 933 case "$with_dri_drivers" in
 934 no) ;;
 935 yes)
 936     DRI_DIRS="yes"
 937     ;;
 938 *)
 939     # verify the requested driver directories exist
 940     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 941     for driver in $dri_drivers; do
 942         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 943             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
 944     done
 945     DRI_DIRS="$dri_drivers"
 946     ;;
 947 esac
 948
 949 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 950 if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
 951     # Platform specific settings and drivers to build
 952     case "$host_os" in
 953     linux*)
 954         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 955         if test "x$driglx_direct" = xyes; then
 956             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 957         fi
 958         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
 959
 960         case "$host_cpu" in
 961         x86_64)
 962             # sis is missing because they have not be converted to use
 963             # the new interface.  i810 are missing because there is no
 964             # x86-64 system where they could *ever* be used.
 965             if test "x$DRI_DIRS" = "xyes"; then
 966                 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
 967                     savage tdfx unichrome swrast"
 968             fi
 969             ;;
 970         powerpc*)
 971             # Build only the drivers for cards that exist on PowerPC.
 972             # At some point MGA will be added, but not yet.
 973             if test "x$DRI_DIRS" = "xyes"; then
 974                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
 975             fi
 976             ;;
 977         sparc*)
 978             # Build only the drivers for cards that exist on sparc`
 979             if test "x$DRI_DIRS" = "xyes"; then
 980                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
 981             fi
 982             ;;
 983         esac
 984         ;;
 985     freebsd* | dragonfly* | *netbsd*)
 986         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
 987         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
 988         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 989         if test "x$driglx_direct" = xyes; then
 990             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 991         fi
 992
 993         if test "x$DRI_DIRS" = "xyes"; then
 994             DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
 995                 unichrome savage sis swrast"
 996         fi
 997         ;;
 998     gnu*)
 999         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1000         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
1001         ;;
1002     solaris*)
1003         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
1004         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
1005         if test "x$driglx_direct" = xyes; then
1006             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
1007         fi
1008         ;;
1009     esac
1010
1011     # default drivers
1012     if test "x$DRI_DIRS" = "xyes"; then
1013         DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
1014             savage sis tdfx unichrome swrast"
1015     fi
1016
1017     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
1018
1019     # Check for expat
1020     if test "$mesa_driver" = dri; then
1021         EXPAT_INCLUDES=""
1022         EXPAT_LIB=-lexpat
1023         AC_ARG_WITH([expat],
1024             [AS_HELP_STRING([--with-expat=DIR],
1025                 [expat install directory])],[
1026             EXPAT_INCLUDES="-I$withval/include"
1027             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
1028             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
1029             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
1030             ])
1031         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
1032         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
1033             [AC_MSG_ERROR([Expat required for DRI.])])
1034     fi
1035
1036     # put all the necessary libs together, including possibly libdricore
1037     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
1038 fi
1039 AC_SUBST([DRI_DIRS])
1040 AC_SUBST([EXPAT_INCLUDES])
1041 AC_SUBST([DRI_LIB_DEPS])
1042
1043 case $DRI_DIRS in
1044 *i915*|*i965*)
1045     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
1046     ;;
1047 esac
1048
1049 case $DRI_DIRS in
1050 *radeon*|*r200*|*r300*|*r600*)
1051     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1052         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1053         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1054     fi
1055     ;;
1056 esac
1057 AC_SUBST([RADEON_CFLAGS])
1058 AC_SUBST([RADEON_LDFLAGS])
1059
1060
1061 dnl
1062 dnl OSMesa configuration
1063 dnl
1064 if test "$mesa_driver" = xlib; then
1065     default_gl_osmesa=yes
1066 else
1067     default_gl_osmesa=no
1068 fi
1069 AC_ARG_ENABLE([gl-osmesa],
1070     [AS_HELP_STRING([--enable-gl-osmesa],
1071         [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
1072     [gl_osmesa="$enableval"],
1073     [gl_osmesa="$default_gl_osmesa"])
1074 if test "x$gl_osmesa" = xyes; then
1075     if test "x$enable_opengl" = xno; then
1076         AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
1077     fi
1078     if test "$mesa_driver" = osmesa; then
1079         AC_MSG_ERROR([libGL is not available for OSMesa driver])
1080     else
1081         DRIVER_DIRS="$DRIVER_DIRS osmesa"
1082     fi
1083 fi
1084
1085 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1086 AC_ARG_WITH([osmesa-bits],
1087     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1088         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1089     [osmesa_bits="$withval"],
1090     [osmesa_bits=8])
1091 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
1092     AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
1093     osmesa_bits=8
1094 fi
1095 case "x$osmesa_bits" in
1096 x8)
1097     OSMESA_LIB=OSMesa
1098     ;;
1099 x16|x32)
1100     OSMESA_LIB="OSMesa$osmesa_bits"
1101     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1102     ;;
1103 *)
1104     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1105     ;;
1106 esac
1107 AC_SUBST([OSMESA_LIB])
1108
1109 case "$DRIVER_DIRS" in
1110 *osmesa*)
1111     # only link libraries with osmesa if shared
1112     if test "$enable_static" = no; then
1113         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1114     else
1115         OSMESA_LIB_DEPS=""
1116     fi
1117     OSMESA_MESA_DEPS=""
1118     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1119     ;;
1120 esac
1121 AC_SUBST([OSMESA_LIB_DEPS])
1122 AC_SUBST([OSMESA_MESA_DEPS])
1123 AC_SUBST([OSMESA_PC_REQ])
1124 AC_SUBST([OSMESA_PC_LIB_PRIV])
1125
1126 dnl
1127 dnl EGL configuration
1128 dnl
1129 AC_ARG_ENABLE([egl],
1130     [AS_HELP_STRING([--disable-egl],
1131         [disable EGL library @<:@default=enabled@:>@])],
1132     [enable_egl="$enableval"],
1133     [enable_egl=yes])
1134 if test "x$enable_egl" = xno; then
1135     if test "x$mesa_driver" = xno; then
1136         AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
1137     fi
1138     if test "x$enable_openvg" = xyes; then
1139         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1140     fi
1141 fi
1142 if test "x$enable_egl" = xyes; then
1143     SRC_DIRS="$SRC_DIRS egl"
1144     EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
1145     EGL_DRIVERS_DIRS=""
1146     if test "$enable_static" != yes; then
1147         # build egl_glx when libGL is built
1148         if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
1149             EGL_DRIVERS_DIRS="glx"
1150         fi
1151
1152         if test "$mesa_driver" = dri; then
1153             # build egl_dri2 when xcb-dri2 is available
1154             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1155                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1156             PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1157                           [have_libudev=yes],[have_libudev=no])
1158
1159             if test "$have_xcb_dri2" = yes; then
1160                 EGL_DRIVER_DRI2=dri2
1161                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1162                 if test "$have_libudev" = yes; then
1163                     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1164                 fi
1165                 # workaround a bug in xcb-dri2 generated by xcb-proto 1.6
1166                 AC_CHECK_LIB(xcb-dri2, xcb_dri2_connect_alignment_pad, [],
1167                           [DEFINES="$DEFINES -DXCB_DRI2_CONNECT_DEVICE_NAME_BROKEN"])
1168             fi
1169         fi
1170
1171         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1172     fi
1173 fi
1174 AC_SUBST([EGL_LIB_DEPS])
1175 AC_SUBST([EGL_DRIVERS_DIRS])
1176
1177 dnl
1178 dnl GLU configuration
1179 dnl
1180 AC_ARG_ENABLE([glu],
1181     [AS_HELP_STRING([--disable-glu],
1182         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1183     [enable_glu="$enableval"],
1184     [enable_glu=yes])
1185
1186 if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
1187     AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1188     enable_glu=no
1189 fi
1190
1191 if test "x$enable_glu" = xyes; then
1192     SRC_DIRS="$SRC_DIRS glu"
1193
1194     case "$mesa_driver" in
1195     osmesa)
1196         # Link libGLU to libOSMesa instead of libGL
1197         GLU_LIB_DEPS=""
1198         GLU_PC_REQ="osmesa"
1199         if test "$enable_static" = no; then
1200             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1201         else
1202             GLU_MESA_DEPS=""
1203         fi
1204         ;;
1205     *)
1206         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1207         GLU_PC_REQ="gl"
1208         GLU_PC_LIB_PRIV="-lm"
1209         if test "$enable_static" = no; then
1210             GLU_LIB_DEPS="-lm"
1211             GLU_MESA_DEPS='-l$(GL_LIB)'
1212         else
1213             GLU_LIB_DEPS=""
1214             GLU_MESA_DEPS=""
1215             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1216         fi
1217         ;;
1218     esac
1219 fi
1220 if test "$enable_static" = no; then
1221     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1222 fi
1223 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1224 AC_SUBST([GLU_LIB_DEPS])
1225 AC_SUBST([GLU_MESA_DEPS])
1226 AC_SUBST([GLU_PC_REQ])
1227 AC_SUBST([GLU_PC_REQ_PRIV])
1228 AC_SUBST([GLU_PC_LIB_PRIV])
1229 AC_SUBST([GLU_PC_CFLAGS])
1230
1231 dnl
1232 dnl GLw configuration
1233 dnl
1234 AC_ARG_ENABLE([glw],
1235     [AS_HELP_STRING([--disable-glw],
1236         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1237     [enable_glw="$enableval"],
1238     [enable_glw=yes])
1239 dnl Don't build GLw on osmesa
1240 if test "x$enable_glw" = xyes; then
1241     case "$mesa_driver" in
1242     osmesa|no)
1243         AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
1244         enable_glw=no
1245         ;;
1246     esac
1247 fi
1248 AC_ARG_ENABLE([motif],
1249     [AS_HELP_STRING([--enable-motif],
1250         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1251     [enable_motif="$enableval"],
1252     [enable_motif=no])
1253
1254 if test "x$enable_glw" = xyes; then
1255     SRC_DIRS="$SRC_DIRS glw"
1256     if test "$x11_pkgconfig" = yes; then
1257         PKG_CHECK_MODULES([GLW],[x11 xt])
1258         GLW_PC_REQ_PRIV="x11 xt"
1259         GLW_LIB_DEPS="$GLW_LIBS"
1260     else
1261         # should check these...
1262         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1263         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1264         GLW_PC_CFLAGS="$X11_INCLUDES"
1265     fi
1266
1267     GLW_SOURCES="GLwDrawA.c"
1268     MOTIF_CFLAGS=
1269     if test "x$enable_motif" = xyes; then
1270         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1271         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1272         if test "x$MOTIF_CONFIG" != xno; then
1273             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1274             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1275         else
1276             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1277                 [AC_MSG_ERROR([Can't locate Motif headers])])
1278             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1279                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1280         fi
1281         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1282         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1283         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1284         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1285     fi
1286
1287     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1288     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1289     if test "$enable_static" = no; then
1290         GLW_MESA_DEPS='-l$(GL_LIB)'
1291         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1292     else
1293         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1294         GLW_LIB_DEPS=""
1295         GLW_MESA_DEPS=""
1296     fi
1297 fi
1298 AC_SUBST([GLW_LIB_DEPS])
1299 AC_SUBST([GLW_MESA_DEPS])
1300 AC_SUBST([GLW_SOURCES])
1301 AC_SUBST([MOTIF_CFLAGS])
1302 AC_SUBST([GLW_PC_REQ_PRIV])
1303 AC_SUBST([GLW_PC_LIB_PRIV])
1304 AC_SUBST([GLW_PC_CFLAGS])
1305
1306 dnl
1307 dnl GLUT configuration
1308 dnl
1309 if test -f "$srcdir/include/GL/glut.h"; then
1310     default_glut=yes
1311 else
1312     default_glut=no
1313 fi
1314 AC_ARG_ENABLE([glut],
1315     [AS_HELP_STRING([--disable-glut],
1316         [enable GLUT library @<:@default=enabled if source available@:>@])],
1317     [enable_glut="$enableval"],
1318     [enable_glut="$default_glut"])
1319
1320 dnl Don't build glut on osmesa
1321 if test "x$enable_glut" = xyes; then
1322     case "$mesa_driver" in
1323     osmesa|no)
1324         AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
1325         enable_glut=no
1326         ;;
1327     esac
1328 fi
1329 dnl Can't build glut if GLU not available
1330 if test "x$enable_glu$enable_glut" = xnoyes; then
1331     AC_MSG_WARN([Disabling glut since GLU is disabled])
1332     enable_glut=no
1333 fi
1334
1335 if test "x$enable_glut" = xyes; then
1336     SRC_DIRS="$SRC_DIRS glut/glx"
1337     if test "$x11_pkgconfig" = yes; then
1338         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1339         GLUT_PC_REQ_PRIV="x11 xmu xi"
1340         GLUT_LIB_DEPS="$GLUT_LIBS"
1341     else
1342         # should check these...
1343         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1344         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1345         GLUT_PC_CFLAGS="$X11_INCLUDES"
1346     fi
1347     if test "x$GCC" = xyes; then
1348         GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
1349     fi
1350     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1351     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1352
1353     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1354     if test "$enable_static" = no; then
1355         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1356     else
1357         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1358         GLUT_LIB_DEPS=""
1359         GLUT_MESA_DEPS=""
1360     fi
1361 fi
1362 AC_SUBST([GLUT_LIB_DEPS])
1363 AC_SUBST([GLUT_MESA_DEPS])
1364 AC_SUBST([GLUT_CFLAGS])
1365 AC_SUBST([GLUT_PC_REQ_PRIV])
1366 AC_SUBST([GLUT_PC_LIB_PRIV])
1367 AC_SUBST([GLUT_PC_CFLAGS])
1368
1369 dnl
1370 dnl Program library dependencies
1371 dnl    Only libm is added here if necessary as the libraries should
1372 dnl    be pulled in by the linker
1373 dnl
1374 if test "x$APP_LIB_DEPS" = x; then
1375     case "$host_os" in
1376     solaris*)
1377         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1378         ;;
1379     cygwin*)
1380         APP_LIB_DEPS="-lX11"
1381         ;;
1382     *)
1383         APP_LIB_DEPS="-lm"
1384         ;;
1385     esac
1386 fi
1387 AC_SUBST([APP_LIB_DEPS])
1388 AC_SUBST([PROGRAM_DIRS])
1389
1390 dnl
1391 dnl Gallium configuration
1392 dnl
1393 AC_ARG_ENABLE([gallium],
1394     [AS_HELP_STRING([--disable-gallium],
1395         [build gallium @<:@default=enabled@:>@])],
1396     [enable_gallium="$enableval"],
1397     [enable_gallium=yes])
1398 if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then
1399     AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1400 fi
1401 if test "x$enable_gallium" = xyes; then
1402     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1403     AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],
1404                 [HAS_UDIS86="no"])
1405     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1406 fi
1407
1408 AC_SUBST([LLVM_CFLAGS])
1409 AC_SUBST([LLVM_LIBS])
1410 AC_SUBST([LLVM_LDFLAGS])
1411 AC_SUBST([LLVM_VERSION])
1412
1413 dnl
1414 dnl Gallium state trackers configuration
1415 dnl
1416
1417 AC_ARG_ENABLE([gallium-egl],
1418     [AS_HELP_STRING([--enable-gallium-egl],
1419         [enable gallium EGL state tracker @<:@default=auto@:>@])],
1420     [enable_gallium_egl="$enableval"],
1421     [enable_gallium_egl=auto])
1422 if test "x$enable_gallium_egl" = xauto; then
1423     case "$mesa_driver" in
1424     dri|no)
1425         enable_gallium_egl=$enable_egl
1426         ;;
1427     *)
1428         enable_gallium_egl=$enable_openvg
1429         ;;
1430     esac
1431 fi
1432 case "x$enable_egl$enable_gallium_egl" in
1433 xnoyes)
1434     AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])
1435 esac
1436
1437 AC_ARG_WITH([state-trackers],
1438     [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
1439         [comma delimited state_trackers list, e.g.
1440         "egl,glx" @<:@default=auto@:>@])],
1441     [with_state_trackers="$withval"],
1442     [with_state_trackers=yes])
1443
1444 case "$with_state_trackers" in
1445 no)
1446     GALLIUM_STATE_TRACKERS_DIRS=""
1447     ;;
1448 yes)
1449     # look at what else is built
1450     case "$mesa_driver" in
1451     xlib)
1452         GALLIUM_STATE_TRACKERS_DIRS=glx
1453         ;;
1454     dri)
1455         GALLIUM_STATE_TRACKERS_DIRS="dri"
1456         HAVE_ST_DRI="yes"
1457         # Have only tested st/xorg on 1.6.0 servers
1458         PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
1459             HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
1460             HAVE_ST_XORG="no")
1461         ;;
1462     esac
1463
1464     if test "x$enable_egl" = xyes; then
1465         if test "$enable_openvg" = yes; then
1466             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"
1467             st_egl="yes"
1468         fi
1469
1470         if test "$enable_gallium_egl" = yes; then
1471             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
1472             HAVE_ST_EGL="yes"
1473         fi
1474     fi
1475     ;;
1476 *)
1477     # verify the requested state tracker exist
1478     state_trackers=""
1479     _state_trackers=`IFS=', '; echo $with_state_trackers`
1480     for tracker in $_state_trackers; do
1481         case "$tracker" in
1482         dri)
1483             if test "x$mesa_driver" != xdri; then
1484                 AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
1485             fi
1486             HAVE_ST_DRI="yes"
1487             ;;
1488         egl)
1489             if test "x$enable_egl" != xyes; then
1490                 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1491             fi
1492             HAVE_ST_EGL="yes"
1493             ;;
1494         xorg)
1495             PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1496             PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1497             PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1498             HAVE_ST_XORG="yes"
1499             ;;
1500         vega)
1501             if test "x$enable_openvg" != xyes; then
1502                 AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
1503             fi
1504             have_st_vega="yes"
1505             ;;
1506         esac
1507
1508         if test -n "$tracker"; then
1509             test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
1510                 AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
1511             if test -n "$state_trackers"; then
1512                 state_trackers="$state_trackers $tracker"
1513             else
1514                 state_trackers="$tracker"
1515             fi
1516         fi
1517     done
1518     GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
1519
1520     # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
1521     if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
1522         AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
1523     fi
1524     if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
1525         AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
1526     fi
1527     ;;
1528 esac
1529
1530
1531 EGL_CLIENT_APIS=""
1532 VG_LIB_DEPS=""
1533
1534 case "x$enable_opengl$enable_gles1$enable_gles2" in
1535 x*yes*)
1536     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1537     ;;
1538 esac
1539 if test "x$enable_openvg" = xyes; then
1540     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1541     VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
1542 fi
1543
1544 AC_SUBST([VG_LIB_DEPS])
1545 AC_SUBST([EGL_CLIENT_APIS])
1546
1547 if test "x$HAVE_ST_EGL" = xyes; then
1548         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
1549 fi
1550
1551 if test "x$HAVE_ST_XORG" = xyes; then
1552     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1553         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1554         HAVE_XEXTPROTO_71="no")
1555 fi
1556
1557 AC_ARG_WITH([egl-platforms],
1558     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1559         [comma delimited native platforms libEGL supports, e.g.
1560         "x11,drm" @<:@default=auto@:>@])],
1561     [with_egl_platforms="$withval"],
1562     [with_egl_platforms=yes])
1563 AC_ARG_WITH([egl-displays],
1564     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
1565         [DEPRECATED.  Use --with-egl-platforms instead])],
1566     [with_egl_platforms="$withval"])
1567
1568 EGL_PLATFORMS=""
1569 WAYLAND_EGL_LIB_DEPS=""
1570
1571 case "$with_egl_platforms" in
1572 yes)
1573     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
1574         EGL_PLATFORMS="x11"
1575         if test "$mesa_driver" = dri; then
1576             EGL_PLATFORMS="$EGL_PLATFORMS drm"
1577         fi
1578     fi
1579     ;;
1580 *)
1581     if test "x$enable_egl" != xyes; then
1582         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1583     fi
1584     # verify the requested driver directories exist
1585     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1586     for plat in $egl_platforms; do
1587         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1588             AC_MSG_ERROR([EGL platform '$plat' doesn't exist])
1589         if test "$plat" = "fbdev"; then
1590                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1591         fi
1592         if test "$plat" = "wayland"; then
1593                 PKG_CHECK_MODULES([WAYLAND], [wayland-client wayland-server],, \
1594                                   [AC_MSG_ERROR([cannot find libwayland-client])])
1595                 WAYLAND_EGL_LIB_DEPS="$WAYLAND_LIBS $LIBDRM_LIBS"
1596         fi
1597     done
1598     EGL_PLATFORMS="$egl_platforms"
1599     ;;
1600 esac
1601 AC_SUBST([EGL_PLATFORMS])
1602
1603 AC_SUBST([WAYLAND_EGL_LIB_DEPS])
1604 WAYLAND_EGL_PC_REQ_PRIV="wayland-client libdrm"
1605 WAYLAND_EGL_PC_LIB_PRIV=
1606 WAYLAND_EGL_PC_CFLAGS=
1607
1608 AC_SUBST([WAYLAND_EGL_PC_REQ_PRIV])
1609 AC_SUBST([WAYLAND_EGL_PC_LIB_PRIV])
1610 AC_SUBST([WAYLAND_EGL_PC_CFLAGS])
1611
1612
1613 AC_ARG_WITH([egl-driver-dir],
1614     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1615                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1616     [EGL_DRIVER_INSTALL_DIR="$withval"],
1617     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1618 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1619
1620 AC_ARG_WITH([xorg-driver-dir],
1621     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1622                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1623     [XORG_DRIVER_INSTALL_DIR="$withval"],
1624     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1625 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1626
1627 AC_ARG_WITH([max-width],
1628     [AS_HELP_STRING([--with-max-width=N],
1629                     [Maximum framebuffer width (4096)])],
1630     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1631      AS_IF([test "${withval}" -gt "4096"],
1632            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1633 )
1634 AC_ARG_WITH([max-height],
1635     [AS_HELP_STRING([--with-max-height=N],
1636                     [Maximum framebuffer height (4096)])],
1637     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1638      AS_IF([test "${withval}" -gt "4096"],
1639            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1640 )
1641
1642 dnl
1643 dnl Gallium LLVM
1644 dnl
1645 AC_ARG_ENABLE([gallium-llvm],
1646     [AS_HELP_STRING([--enable-gallium-llvm],
1647         [build gallium LLVM support @<:@default=disabled@:>@])],
1648     [enable_gallium_llvm="$enableval"],
1649     [enable_gallium_llvm=auto])
1650 if test "x$enable_gallium_llvm" = xyes; then
1651     if test "x$LLVM_CONFIG" != xno; then
1652         LLVM_VERSION=`$LLVM_CONFIG --version`
1653         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
1654         LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"
1655
1656         if test "x$HAS_UDIS86" != xno; then
1657             LLVM_LIBS="$LLVM_LIBS -ludis86"
1658             DEFINES="$DEFINES -DHAVE_UDIS86"
1659         fi
1660         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1661         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1662         DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
1663         MESA_LLVM=1
1664     else
1665         MESA_LLVM=0
1666     fi
1667 else
1668     MESA_LLVM=0
1669 fi
1670
1671 dnl
1672 dnl Gallium helper functions
1673 dnl
1674 gallium_check_st() {
1675     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
1676          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1677     fi
1678     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1679          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1680     fi
1681     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1682          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1683     fi
1684 }
1685
1686
1687 dnl
1688 dnl Gallium SVGA configuration
1689 dnl
1690 AC_ARG_ENABLE([gallium-svga],
1691     [AS_HELP_STRING([--enable-gallium-svga],
1692         [build gallium SVGA @<:@default=disabled@:>@])],
1693     [enable_gallium_svga="$enableval"],
1694     [enable_gallium_svga=auto])
1695 if test "x$enable_gallium_svga" = xyes; then
1696     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1697     gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
1698 elif test "x$enable_gallium_svga" = xauto; then
1699     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1700 fi
1701
1702 dnl
1703 dnl Gallium i915 configuration
1704 dnl
1705 AC_ARG_ENABLE([gallium-i915],
1706     [AS_HELP_STRING([--enable-gallium-i915],
1707         [build gallium i915 @<:@default=disabled@:>@])],
1708     [enable_gallium_i915="$enableval"],
1709     [enable_gallium_i915=auto])
1710 if test "x$enable_gallium_i915" = xyes; then
1711     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1712     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1713     gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1714 elif test "x$enable_gallium_i915" = xauto; then
1715     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1716     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1717 fi
1718
1719 dnl
1720 dnl Gallium i965 configuration
1721 dnl
1722 AC_ARG_ENABLE([gallium-i965],
1723     [AS_HELP_STRING([--enable-gallium-i965],
1724         [build gallium i965 @<:@default=disabled@:>@])],
1725     [enable_gallium_i965="$enableval"],
1726     [enable_gallium_i965=auto])
1727 if test "x$enable_gallium_i965" = xyes; then
1728     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1729     gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1730 elif test "x$enable_gallium_i965" = xauto; then
1731     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1732 fi
1733
1734 dnl
1735 dnl Gallium Radeon r300g configuration
1736 dnl
1737 AC_ARG_ENABLE([gallium-radeon],
1738     [AS_HELP_STRING([--enable-gallium-radeon],
1739         [build gallium radeon @<:@default=disabled@:>@])],
1740     [enable_gallium_radeon="$enableval"],
1741     [enable_gallium_radeon=auto])
1742 if test "x$enable_gallium_radeon" = xauto; then
1743     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1744     gallium_check_st "radeon/drm" "dri-r300"
1745 fi
1746 if test "x$enable_gallium_radeon" = xyes; then
1747     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1748     gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
1749 fi
1750
1751 dnl
1752 dnl Gallium Radeon r600g configuration
1753 dnl
1754 AC_ARG_ENABLE([gallium-r600],
1755     [AS_HELP_STRING([--enable-gallium-r600],
1756         [build gallium radeon @<:@default=disabled@:>@])],
1757     [enable_gallium_r600="$enableval"],
1758     [enable_gallium_r600=auto])
1759 if test "x$enable_gallium_r600" = xyes; then
1760     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1761     gallium_check_st "r600/drm" "dri-r600"
1762 fi
1763
1764 dnl
1765 dnl Gallium Nouveau configuration
1766 dnl
1767 AC_ARG_ENABLE([gallium-nouveau],
1768     [AS_HELP_STRING([--enable-gallium-nouveau],
1769         [build gallium nouveau @<:@default=disabled@:>@])],
1770     [enable_gallium_nouveau="$enableval"],
1771     [enable_gallium_nouveau=no])
1772 if test "x$enable_gallium_nouveau" = xyes; then
1773     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1774     gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
1775 fi
1776
1777 dnl
1778 dnl Gallium swrast configuration
1779 dnl
1780 AC_ARG_ENABLE([gallium-swrast],
1781     [AS_HELP_STRING([--enable-gallium-swrast],
1782         [build gallium swrast @<:@default=auto@:>@])],
1783     [enable_gallium_swrast="$enableval"],
1784     [enable_gallium_swrast=auto])
1785 if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
1786     if test "x$HAVE_ST_DRI" = xyes; then
1787         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1788     fi
1789 fi
1790
1791 dnl prepend CORE_DIRS to SRC_DIRS
1792 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1793
1794 dnl Restore LDFLAGS and CPPFLAGS
1795 LDFLAGS="$_SAVE_LDFLAGS"
1796 CPPFLAGS="$_SAVE_CPPFLAGS"
1797
1798 dnl Substitute the config
1799 AC_CONFIG_FILES([configs/autoconf])
1800
1801 dnl Replace the configs/current symlink
1802 AC_CONFIG_COMMANDS([configs],[
1803 if test -f configs/current || test -L configs/current; then
1804     rm -f configs/current
1805 fi
1806 ln -s autoconf configs/current
1807 ])
1808
1809 AC_OUTPUT
1810
1811 dnl
1812 dnl Output some configuration info for the user
1813 dnl
1814 echo ""
1815 echo "        prefix:          $prefix"
1816 echo "        exec_prefix:     $exec_prefix"
1817 echo "        libdir:          $libdir"
1818 echo "        includedir:      $includedir"
1819
1820 dnl API info
1821 echo ""
1822 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1823 echo "        OpenVG:          $enable_openvg"
1824
1825 dnl Driver info
1826 echo ""
1827 echo "        Driver:          $mesa_driver"
1828 if test "$mesa_driver" != no; then
1829     if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1830         echo "        OSMesa:          lib$OSMESA_LIB"
1831     else
1832         echo "        OSMesa:          no"
1833     fi
1834     if test "$mesa_driver" = dri; then
1835         # cleanup the drivers var
1836         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1837         if test "x$DRI_DIRS" = x; then
1838             echo "        DRI drivers:     no"
1839         else
1840             echo "        DRI drivers:     $dri_dirs"
1841         fi
1842         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1843         echo "        Use XCB:         $enable_xcb"
1844         echo "        Shared dricore:  $enable_dricore"
1845     fi
1846 fi
1847 echo ""
1848 echo "        GLU:             $enable_glu"
1849 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
1850 echo "        glut:            $enable_glut"
1851
1852 dnl EGL
1853 echo ""
1854 echo "        EGL:             $enable_egl"
1855 if test "$enable_egl" = yes; then
1856     echo "        EGL platforms:   $EGL_PLATFORMS"
1857
1858     egl_drivers=""
1859     for d in $EGL_DRIVERS_DIRS; do
1860         egl_drivers="$egl_drivers builtin:egl_$d"
1861     done
1862
1863     if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
1864         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
1865         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
1866     else
1867         echo "        EGL drivers:    $egl_drivers"
1868     fi
1869 fi
1870
1871 echo ""
1872 if test "x$MESA_LLVM" = x1; then
1873     echo "        llvm:            yes"
1874     echo "        llvm-config:     $LLVM_CONFIG"
1875     echo "        llvm-version:    $LLVM_VERSION"
1876 else
1877     echo "        llvm:            no"
1878 fi
1879
1880 echo ""
1881 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
1882     echo "        Gallium:         yes"
1883     echo "        Gallium dirs:    $GALLIUM_DIRS"
1884     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
1885     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
1886     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
1887     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
1888 else
1889     echo "        Gallium:         no"
1890 fi
1891
1892 dnl Libraries
1893 echo ""
1894 echo "        Shared libs:     $enable_shared"
1895 echo "        Static libs:     $enable_static"
1896
1897 dnl Compiler options
1898 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
1899 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1900     $SED 's/^ *//;s/  */ /;s/ *$//'`
1901 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1902     $SED 's/^ *//;s/  */ /;s/ *$//'`
1903 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1904 echo ""
1905 echo "        CFLAGS:          $cflags"
1906 echo "        CXXFLAGS:        $cxxflags"
1907 echo "        Macros:          $defines"
1908 echo ""
1909 echo "        PYTHON2:         $PYTHON2"
1910
1911 echo ""
1912 echo "        Run '${MAKE-make}' to build Mesa"
1913 echo ""