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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n' | tr -d '\r'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19
  20 dnl Versions for external dependencies
  21 LIBDRM_REQUIRED=2.4.23
  22 LIBDRM_RADEON_REQUIRED=2.4.23
  23 LIBDRM_INTEL_REQUIRED=2.4.23
  24 DRI2PROTO_REQUIRED=2.1
  25 GLPROTO_REQUIRED=1.4.11
  26 LIBDRM_XORG_REQUIRED=2.4.23
  27 LIBKMS_XORG_REQUIRED=1.0.0
  28
  29 dnl Check for progs
  30 AC_PROG_CPP
  31 AC_PROG_CC
  32 AC_PROG_CXX
  33 AC_CHECK_PROGS([MAKE], [gmake make])
  34 AC_CHECK_PROGS([PYTHON2], [python2 python])
  35 AC_PATH_PROG([MKDEP], [makedepend])
  36 AC_PATH_PROG([SED], [sed])
  37
  38 if test "x$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 $CC supports -fvisibility=hidden])
 154     CFLAGS="$CFLAGS -fvisibility=hidden"
 155     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 156                    [CFLAGS="$save_CFLAGS" ; AC_MSG_RESULT([no])]);
 157
 158     # Work around aliasing bugs - developers should comment this out
 159     CFLAGS="$CFLAGS -fno-strict-aliasing"
 160 fi
 161 if test "x$GXX" = xyes; then
 162     CXXFLAGS="$CXXFLAGS -Wall"
 163
 164     # Enable -fvisibility=hidden if using a gcc that supports it
 165     save_CXXFLAGS="$CXXFLAGS"
 166     AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden])
 167     CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
 168     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 169                    [CXXFLAGS="$save_CXXFLAGS" ; AC_MSG_RESULT([no])]);
 170
 171     # Work around aliasing bugs - developers should comment this out
 172     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 173 fi
 174
 175 dnl These should be unnecessary, but let the user set them if they want
 176 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 177     Default is to use CFLAGS.])
 178 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 179     compiler. Default is to use CFLAGS.])
 180 AC_SUBST([OPT_FLAGS])
 181 AC_SUBST([ARCH_FLAGS])
 182
 183 dnl
 184 dnl Hacks to enable 32 or 64 bit build
 185 dnl
 186 AC_ARG_ENABLE([32-bit],
 187     [AS_HELP_STRING([--enable-32-bit],
 188         [build 32-bit libraries @<:@default=auto@:>@])],
 189     [enable_32bit="$enableval"],
 190     [enable_32bit=auto]
 191 )
 192 if test "x$enable_32bit" = xyes; then
 193     if test "x$GCC" = xyes; then
 194         CFLAGS="$CFLAGS -m32"
 195         ARCH_FLAGS="$ARCH_FLAGS -m32"
 196     fi
 197     if test "x$GXX" = xyes; then
 198         CXXFLAGS="$CXXFLAGS -m32"
 199     fi
 200 fi
 201 AC_ARG_ENABLE([64-bit],
 202     [AS_HELP_STRING([--enable-64-bit],
 203         [build 64-bit libraries @<:@default=auto@:>@])],
 204     [enable_64bit="$enableval"],
 205     [enable_64bit=auto]
 206 )
 207 if test "x$enable_64bit" = xyes; then
 208     if test "x$GCC" = xyes; then
 209         CFLAGS="$CFLAGS -m64"
 210     fi
 211     if test "x$GXX" = xyes; then
 212         CXXFLAGS="$CXXFLAGS -m64"
 213     fi
 214 fi
 215
 216 dnl
 217 dnl shared/static libraries, mimic libtool options
 218 dnl
 219 AC_ARG_ENABLE([static],
 220     [AS_HELP_STRING([--enable-static],
 221         [build static libraries @<:@default=disabled@:>@])],
 222     [enable_static="$enableval"],
 223     [enable_static=no]
 224 )
 225 case "x$enable_static" in
 226 xyes|xno ) ;;
 227 x ) enable_static=no ;;
 228 * )
 229     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
 230     ;;
 231 esac
 232 AC_ARG_ENABLE([shared],
 233     [AS_HELP_STRING([--disable-shared],
 234         [build shared libraries @<:@default=enabled@:>@])],
 235     [enable_shared="$enableval"],
 236     [enable_shared=yes]
 237 )
 238 case "x$enable_shared" in
 239 xyes|xno ) ;;
 240 x ) enable_shared=yes ;;
 241 * )
 242     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
 243     ;;
 244 esac
 245
 246 dnl Can't have static and shared libraries, default to static if user
 247 dnl explicitly requested. If both disabled, set to static since shared
 248 dnl was explicitly requirested.
 249 case "x$enable_static$enable_shared" in
 250 xyesyes )
 251     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 252     enable_shared=no
 253     ;;
 254 xnono )
 255     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 256     enable_static=yes
 257     ;;
 258 esac
 259
 260 dnl
 261 dnl mklib options
 262 dnl
 263 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 264 if test "$enable_static" = yes; then
 265     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 266 fi
 267 AC_SUBST([MKLIB_OPTIONS])
 268
 269 dnl
 270 dnl other compiler options
 271 dnl
 272 AC_ARG_ENABLE([debug],
 273     [AS_HELP_STRING([--enable-debug],
 274         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 275     [enable_debug="$enableval"],
 276     [enable_debug=no]
 277 )
 278 if test "x$enable_debug" = xyes; then
 279     DEFINES="$DEFINES -DDEBUG"
 280     if test "x$GCC" = xyes; then
 281         CFLAGS="$CFLAGS -g"
 282     fi
 283     if test "x$GXX" = xyes; then
 284         CXXFLAGS="$CXXFLAGS -g"
 285     fi
 286 fi
 287
 288 dnl
 289 dnl library names
 290 dnl
 291 LIB_PREFIX_GLOB='lib'
 292 LIB_VERSION_SEPARATOR='.'
 293 if test "$enable_static" = yes; then
 294     LIB_EXTENSION='a'
 295 else
 296     case "$host_os" in
 297     darwin* )
 298         LIB_EXTENSION='dylib' ;;
 299     cygwin* )
 300         dnl prefix can be 'cyg' or 'lib'
 301         LIB_PREFIX_GLOB='???'
 302         LIB_VERSION_SEPARATOR='-'
 303         LIB_EXTENSION='dll' ;;
 304     aix* )
 305         LIB_EXTENSION='a' ;;
 306     * )
 307         LIB_EXTENSION='so' ;;
 308     esac
 309 fi
 310
 311 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 312 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 313 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 314 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
 315 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 316 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 317 GLESv1_CM_LIB_NAME='lib$(GLESv1_CM_LIB).'${LIB_EXTENSION}
 318 GLESv2_LIB_NAME='lib$(GLESv2_LIB).'${LIB_EXTENSION}
 319 VG_LIB_NAME='lib$(VG_LIB).'${LIB_EXTENSION}
 320 GLAPI_LIB_NAME='lib$(GLAPI_LIB).'${LIB_EXTENSION}
 321
 322 GL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 323 GLU_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLU_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 324 GLUT_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLUT_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 325 GLW_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLW_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 326 OSMESA_LIB_GLOB=${LIB_PREFIX_GLOB}'$(OSMESA_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 327 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 328 EGL_LIB_GLOB=${LIB_PREFIX_GLOB}'$(EGL_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 329 GLESv1_CM_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv1_CM_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 330 GLESv2_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLESv2_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 331 VG_LIB_GLOB=${LIB_PREFIX_GLOB}'$(VG_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 332 GLAPI_LIB_GLOB=${LIB_PREFIX_GLOB}'$(GLAPI_LIB)'${LIB_VERSION_SEPARATOR}'*'${LIB_EXTENSION}'*'
 333
 334 AC_SUBST([GL_LIB_NAME])
 335 AC_SUBST([GLU_LIB_NAME])
 336 AC_SUBST([GLUT_LIB_NAME])
 337 AC_SUBST([GLW_LIB_NAME])
 338 AC_SUBST([OSMESA_LIB_NAME])
 339 AC_SUBST([EGL_LIB_NAME])
 340 AC_SUBST([GLESv1_CM_LIB_NAME])
 341 AC_SUBST([GLESv2_LIB_NAME])
 342 AC_SUBST([VG_LIB_NAME])
 343 AC_SUBST([GLAPI_LIB_NAME])
 344
 345 AC_SUBST([GL_LIB_GLOB])
 346 AC_SUBST([GLU_LIB_GLOB])
 347 AC_SUBST([GLUT_LIB_GLOB])
 348 AC_SUBST([GLW_LIB_GLOB])
 349 AC_SUBST([OSMESA_LIB_GLOB])
 350 AC_SUBST([EGL_LIB_GLOB])
 351 AC_SUBST([GLESv1_CM_LIB_GLOB])
 352 AC_SUBST([GLESv2_LIB_GLOB])
 353 AC_SUBST([VG_LIB_GLOB])
 354 AC_SUBST([GLAPI_LIB_GLOB])
 355
 356 dnl
 357 dnl Arch/platform-specific settings
 358 dnl
 359 AC_ARG_ENABLE([asm],
 360     [AS_HELP_STRING([--disable-asm],
 361         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 362     [enable_asm="$enableval"],
 363     [enable_asm=yes]
 364 )
 365 asm_arch=""
 366 ASM_FLAGS=""
 367 MESA_ASM_SOURCES=""
 368 GLAPI_ASM_SOURCES=""
 369 AC_MSG_CHECKING([whether to enable assembly])
 370 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 371 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 372 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 373     case "$host_cpu" in
 374     i?86 | x86_64)
 375         enable_asm=no
 376         AC_MSG_RESULT([no, cross compiling])
 377         ;;
 378     esac
 379 fi
 380 # check for supported arches
 381 if test "x$enable_asm" = xyes; then
 382     case "$host_cpu" in
 383     i?86)
 384         case "$host_os" in
 385         linux* | *freebsd* | dragonfly* | *netbsd*)
 386             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 387             ;;
 388         esac
 389         ;;
 390     x86_64)
 391         case "$host_os" in
 392         linux* | *freebsd* | dragonfly* | *netbsd*)
 393             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 394             ;;
 395         esac
 396         ;;
 397     powerpc)
 398         case "$host_os" in
 399         linux*)
 400             asm_arch=ppc
 401             ;;
 402         esac
 403         ;;
 404     sparc*)
 405         case "$host_os" in
 406         linux*)
 407             asm_arch=sparc
 408             ;;
 409         esac
 410         ;;
 411     esac
 412
 413     case "$asm_arch" in
 414     x86)
 415         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 416         MESA_ASM_SOURCES='$(X86_SOURCES)'
 417         GLAPI_ASM_SOURCES='$(X86_API)'
 418         AC_MSG_RESULT([yes, x86])
 419         ;;
 420     x86_64)
 421         ASM_FLAGS="-DUSE_X86_64_ASM"
 422         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 423         GLAPI_ASM_SOURCES='$(X86-64_API)'
 424         AC_MSG_RESULT([yes, x86_64])
 425         ;;
 426     ppc)
 427         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
 428         MESA_ASM_SOURCES='$(PPC_SOURCES)'
 429         AC_MSG_RESULT([yes, ppc])
 430         ;;
 431     sparc)
 432         ASM_FLAGS="-DUSE_SPARC_ASM"
 433         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 434         GLAPI_ASM_SOURCES='$(SPARC_API)'
 435         AC_MSG_RESULT([yes, sparc])
 436         ;;
 437     *)
 438         AC_MSG_RESULT([no, platform not supported])
 439         ;;
 440     esac
 441 fi
 442 AC_SUBST([ASM_FLAGS])
 443 AC_SUBST([MESA_ASM_SOURCES])
 444 AC_SUBST([GLAPI_ASM_SOURCES])
 445
 446 dnl PIC code macro
 447 MESA_PIC_FLAGS
 448
 449 dnl Check to see if dlopen is in default libraries (like Solaris, which
 450 dnl has it in libc), or if libdl is needed to get it.
 451 AC_CHECK_FUNC([dlopen], [],
 452     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 453 AC_SUBST([DLOPEN_LIBS])
 454
 455 dnl See if posix_memalign is available
 456 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 457
 458 dnl SELinux awareness.
 459 AC_ARG_ENABLE([selinux],
 460     [AS_HELP_STRING([--enable-selinux],
 461         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 462     [MESA_SELINUX="$enableval"],
 463     [MESA_SELINUX=no])
 464 if test "x$enable_selinux" = "xyes"; then
 465     AC_CHECK_HEADER([selinux/selinux.h],[],
 466                     [AC_MSG_ERROR([SELinux headers not found])])
 467     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 468                  [AC_MSG_ERROR([SELinux library not found])])
 469     SELINUX_LIBS="-lselinux"
 470     DEFINES="$DEFINES -DMESA_SELINUX"
 471 fi
 472
 473 dnl Determine which APIs to support
 474 AC_ARG_ENABLE([opengl],
 475     [AS_HELP_STRING([--disable-opengl],
 476         [disable support for standard OpenGL API @<:@default=no@:>@])],
 477     [enable_opengl="$enableval"],
 478     [enable_opengl=yes])
 479 AC_ARG_ENABLE([gles1],
 480     [AS_HELP_STRING([--enable-gles1],
 481         [enable support for OpenGL ES 1.x API @<:@default=no@:>@])],
 482     [enable_gles1="$enableval"],
 483     [enable_gles1=no])
 484 AC_ARG_ENABLE([gles2],
 485     [AS_HELP_STRING([--enable-gles2],
 486         [enable support for OpenGL ES 2.x API @<:@default=no@:>@])],
 487     [enable_gles2="$enableval"],
 488     [enable_gles2=no])
 489 AC_ARG_ENABLE([gles-overlay],
 490     [AS_HELP_STRING([--enable-gles-overlay],
 491         [DEPRECATED.  Same as --enable-gles1 and --enable-gles2])],
 492     [enable_gles1="$enableval"; enable_gles2="$enableval"],
 493     [])
 494
 495 AC_ARG_ENABLE([openvg],
 496     [AS_HELP_STRING([--enable-openvg],
 497         [enable support for OpenVG API @<:@default=no@:>@])],
 498     [enable_openvg="$enableval"],
 499     [enable_openvg=no])
 500
 501 dnl smooth the transition; should be removed eventually
 502 if test "x$enable_openvg" = xno; then
 503     case "x$with_state_trackers" in
 504     x*vega*)
 505         AC_MSG_WARN([vega state tracker is enabled without --enable-openvg])
 506         enable_openvg=yes
 507         ;;
 508     esac
 509 fi
 510
 511 if test "x$enable_opengl" = xno -a \
 512         "x$enable_gles1" = xno -a \
 513         "x$enable_gles2" = xno -a \
 514         "x$enable_openvg" = xno; then
 515     AC_MSG_ERROR([at least one API should be enabled])
 516 fi
 517
 518 API_DEFINES=""
 519 if test "x$enable_opengl" = xno; then
 520     API_DEFINES="$API_DEFINES -DFEATURE_GL=0"
 521 else
 522     API_DEFINES="$API_DEFINES -DFEATURE_GL=1"
 523 fi
 524 if test "x$enable_gles1" = xyes; then
 525     API_DEFINES="$API_DEFINES -DFEATURE_ES1=1"
 526 fi
 527 if test "x$enable_gles2" = xyes; then
 528     API_DEFINES="$API_DEFINES -DFEATURE_ES2=1"
 529 fi
 530 AC_SUBST([API_DEFINES])
 531
 532 AC_ARG_ENABLE([shared-glapi],
 533     [AS_HELP_STRING([--enable-shared-glapi],
 534         [EXPERIMENTAL.  Enable shared glapi for OpenGL @<:@default=no@:>@])],
 535     [enable_shared_glapi="$enableval"],
 536     [enable_shared_glapi=no])
 537
 538 SHARED_GLAPI="0"
 539 if test "x$enable_shared_glapi" = xyes; then
 540     SHARED_GLAPI="1"
 541 fi
 542 AC_SUBST([SHARED_GLAPI])
 543
 544 dnl
 545 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 546 dnl More later: fbdev, ...
 547 dnl
 548 default_driver="xlib"
 549
 550 case "$host_os" in
 551 linux*)
 552     case "$host_cpu" in
 553     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 554     esac
 555     ;;
 556 *freebsd* | dragonfly* | *netbsd*)
 557     case "$host_cpu" in
 558     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 559     esac
 560     ;;
 561 esac
 562
 563 if test "x$enable_opengl" = xno; then
 564     default_driver="no"
 565 fi
 566
 567 AC_ARG_WITH([driver],
 568     [AS_HELP_STRING([--with-driver=DRIVER],
 569         [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
 570     [mesa_driver="$withval"],
 571     [mesa_driver="$default_driver"])
 572 dnl Check for valid option
 573 case "x$mesa_driver" in
 574 xxlib|xdri|xosmesa)
 575     if test "x$enable_opengl" = xno; then
 576         AC_MSG_ERROR([Driver '$mesa_driver' requires OpenGL enabled])
 577     fi
 578     ;;
 579 xno)
 580     ;;
 581 *)
 582     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 583     ;;
 584 esac
 585
 586 dnl
 587 dnl Driver specific build directories
 588 dnl
 589
 590 dnl this variable will be prepended to SRC_DIRS and is not exported
 591 CORE_DIRS=""
 592
 593 SRC_DIRS=""
 594 GLU_DIRS="sgi"
 595 GALLIUM_DIRS="auxiliary drivers state_trackers"
 596 GALLIUM_TARGET_DIRS=""
 597 GALLIUM_WINSYS_DIRS="sw"
 598 GALLIUM_DRIVERS_DIRS="softpipe failover galahad trace rbug noop identity"
 599 GALLIUM_STATE_TRACKERS_DIRS=""
 600
 601 # build shared-glapi if enabled for OpenGL or if OpenGL ES is enabled
 602 case "x$enabled_shared_glapi$enable_gles1$enable_gles2" in
 603 x*yes*)
 604     CORE_DIRS="$CORE_DIRS mapi/shared-glapi"
 605     ;;
 606 esac
 607
 608 # build glapi if OpenGL is enabled
 609 if test "x$enable_opengl" = xyes; then
 610     CORE_DIRS="$CORE_DIRS mapi/glapi"
 611 fi
 612
 613 # build es1api if OpenGL ES 1.x is enabled
 614 if test "x$enable_gles1" = xyes; then
 615     CORE_DIRS="$CORE_DIRS mapi/es1api"
 616 fi
 617
 618 # build es2api if OpenGL ES 2.x is enabled
 619 if test "x$enable_gles2" = xyes; then
 620     CORE_DIRS="$CORE_DIRS mapi/es2api"
 621 fi
 622
 623 # build vgapi if OpenVG is enabled
 624 if test "x$enable_openvg" = xyes; then
 625     CORE_DIRS="$CORE_DIRS mapi/vgapi"
 626 fi
 627
 628 # build glsl and mesa if OpenGL or OpenGL ES is enabled
 629 case "x$enable_opengl$enable_gles1$enable_gles2" in
 630 x*yes*)
 631     CORE_DIRS="$CORE_DIRS glsl mesa"
 632     ;;
 633 esac
 634
 635 case "$mesa_driver" in
 636 xlib)
 637     DRIVER_DIRS="x11"
 638     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 639     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 640     ;;
 641 dri)
 642     SRC_DIRS="$SRC_DIRS glx"
 643     DRIVER_DIRS="dri"
 644     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri"
 645     ;;
 646 osmesa)
 647     DRIVER_DIRS="osmesa"
 648     ;;
 649 no)
 650     DRIVER_DRIS=""
 651     ;;
 652 esac
 653 AC_SUBST([SRC_DIRS])
 654 AC_SUBST([GLU_DIRS])
 655 AC_SUBST([DRIVER_DIRS])
 656 AC_SUBST([GALLIUM_DIRS])
 657 AC_SUBST([GALLIUM_TARGET_DIRS])
 658 AC_SUBST([GALLIUM_WINSYS_DIRS])
 659 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 660 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 661 AC_SUBST([MESA_LLVM])
 662
 663 dnl
 664 dnl Find out if X is available. The variable have_x is set if libX11 is
 665 dnl found to mimic AC_PATH_XTRA.
 666 dnl
 667 if test -n "$PKG_CONFIG"; then
 668     AC_MSG_CHECKING([pkg-config files for X11 are available])
 669     PKG_CHECK_EXISTS([x11],[
 670         x11_pkgconfig=yes
 671         have_x=yes
 672         ],[
 673         x11_pkgconfig=no
 674     ])
 675     AC_MSG_RESULT([$x11_pkgconfig])
 676 else
 677     x11_pkgconfig=no
 678 fi
 679 dnl Use the autoconf macro if no pkg-config files
 680 if test "$x11_pkgconfig" = yes; then
 681     PKG_CHECK_MODULES([X11], [x11])
 682 else
 683     AC_PATH_XTRA
 684     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 685     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 686     AC_SUBST([X11_CFLAGS])
 687     AC_SUBST([X11_LIBS])
 688 fi
 689
 690 dnl Try to tell the user that the --x-* options are only used when
 691 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 692 m4_divert_once([HELP_BEGIN],
 693 [These options are only used when the X libraries cannot be found by the
 694 pkg-config utility.])
 695
 696 dnl We need X for xlib and dri, so bomb now if it's not found
 697 case "$mesa_driver" in
 698 xlib|dri)
 699     if test "$no_x" = yes; then
 700         AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
 701     fi
 702     ;;
 703 esac
 704
 705 dnl XCB - this is only used for GLX right now
 706 AC_ARG_ENABLE([xcb],
 707     [AS_HELP_STRING([--enable-xcb],
 708         [use XCB for GLX @<:@default=disabled@:>@])],
 709     [enable_xcb="$enableval"],
 710     [enable_xcb=no])
 711 if test "x$enable_xcb" = xyes; then
 712     DEFINES="$DEFINES -DUSE_XCB"
 713 else
 714     enable_xcb=no
 715 fi
 716
 717 dnl
 718 dnl libGL configuration per driver
 719 dnl
 720 case "$mesa_driver" in
 721 xlib)
 722     if test "$x11_pkgconfig" = yes; then
 723         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 724         GL_PC_REQ_PRIV="x11 xext"
 725         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 726         GL_LIB_DEPS="$XLIBGL_LIBS"
 727     else
 728         # should check these...
 729         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 730         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 731         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 732         GL_PC_CFLAGS="$X11_INCLUDES"
 733     fi
 734     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
 735     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 736
 737     # if static, move the external libraries to the programs
 738     # and empty the libraries for libGL
 739     if test "$enable_static" = yes; then
 740         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
 741         GL_LIB_DEPS=""
 742     fi
 743     ;;
 744 dri|no) # these checks are still desired when there is no mesa_driver
 745     # DRI must be shared, I think
 746     if test "$enable_static" = yes; then
 747         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 748     fi
 749
 750     # Check for libdrm
 751     PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
 752     PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 753     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 754     GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
 755     DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 756
 757     # find the DRI deps for libGL
 758     if test "$x11_pkgconfig" = yes; then
 759         dri_modules="x11 xext xdamage xfixes"
 760
 761         # add xf86vidmode if available
 762         PKG_CHECK_MODULES([XF86VIDMODE], [xxf86vm], HAVE_XF86VIDMODE=yes, HAVE_XF86VIDMODE=no)
 763         if test "$HAVE_XF86VIDMODE" = yes ; then
 764             dri_modules="$dri_modules xxf86vm"
 765         fi
 766
 767         # add xcb modules if necessary
 768         if test "$enable_xcb" = yes; then
 769             dri_modules="$dri_modules x11-xcb xcb-glx"
 770         fi
 771
 772         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 773         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 774         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 775         GL_LIB_DEPS="$DRIGL_LIBS"
 776     else
 777         # should check these...
 778         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 779         GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
 780         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 781         GL_PC_CFLAGS="$X11_INCLUDES"
 782
 783         # XCB can only be used from pkg-config
 784         if test "$enable_xcb" = yes; then
 785             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
 786             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
 787             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
 788             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
 789         fi
 790     fi
 791
 792     # need DRM libs, -lpthread, etc.
 793     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 794     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 795     GLESv1_CM_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 796     GLESv1_CM_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 797     GLESv2_LIB_DEPS="$LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 798     GLESv2_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 799     ;;
 800 osmesa)
 801     # No libGL for osmesa
 802     GL_LIB_DEPS=""
 803     ;;
 804 esac
 805 AC_SUBST([GL_LIB_DEPS])
 806 AC_SUBST([GL_PC_REQ_PRIV])
 807 AC_SUBST([GL_PC_LIB_PRIV])
 808 AC_SUBST([GL_PC_CFLAGS])
 809 AC_SUBST([DRI_PC_REQ_PRIV])
 810 AC_SUBST([GLESv1_CM_LIB_DEPS])
 811 AC_SUBST([GLESv1_CM_PC_LIB_PRIV])
 812 AC_SUBST([GLESv2_LIB_DEPS])
 813 AC_SUBST([GLESv2_PC_LIB_PRIV])
 814
 815 GLAPI_LIB_DEPS="-lpthread"
 816 AC_SUBST([GLAPI_LIB_DEPS])
 817
 818 AC_SUBST([HAVE_XF86VIDMODE])
 819
 820 PKG_CHECK_MODULES([LIBDRM_RADEON],
 821                   [libdrm_radeon >= $LIBDRM_RADEON_REQUIRED],
 822                   HAVE_LIBDRM_RADEON=yes,
 823                   HAVE_LIBDRM_RADEON=no)
 824
 825 dnl
 826 dnl More X11 setup
 827 dnl
 828 if test "$mesa_driver" = xlib; then
 829     DEFINES="$DEFINES -DUSE_XSHM"
 830 fi
 831
 832 dnl
 833 dnl TLS detection
 834 dnl
 835
 836 AC_ARG_ENABLE([glx-tls],
 837     [AS_HELP_STRING([--enable-glx-tls],
 838         [enable TLS support in GLX @<:@default=disabled@:>@])],
 839     [GLX_USE_TLS="$enableval"],
 840     [GLX_USE_TLS=no])
 841 AC_SUBST(GLX_TLS, ${GLX_USE_TLS})
 842
 843 dnl
 844 dnl More DRI setup
 845 dnl
 846 dnl Directory for DRI drivers
 847 AC_ARG_WITH([dri-driverdir],
 848     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 849         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 850     [DRI_DRIVER_INSTALL_DIR="$withval"],
 851     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 852 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 853 dnl Extra search path for DRI drivers
 854 AC_ARG_WITH([dri-searchpath],
 855     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 856         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 857     [DRI_DRIVER_SEARCH_DIR="$withval"],
 858     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 859 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 860 dnl Direct rendering or just indirect rendering
 861 AC_ARG_ENABLE([driglx-direct],
 862     [AS_HELP_STRING([--disable-driglx-direct],
 863         [enable direct rendering in GLX and EGL for DRI @<:@default=enabled@:>@])],
 864     [driglx_direct="$enableval"],
 865     [driglx_direct="yes"])
 866 dnl Which drivers to build - default is chosen by platform
 867 AC_ARG_WITH([dri-drivers],
 868     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 869         [comma delimited DRI drivers list, e.g.
 870         "swrast,i965,radeon" @<:@default=auto@:>@])],
 871     [with_dri_drivers="$withval"],
 872     [with_dri_drivers=yes])
 873 if test "x$with_dri_drivers" = x; then
 874     with_dri_drivers=no
 875 fi
 876
 877 dnl If $with_dri_drivers is yes, directories will be added through
 878 dnl platform checks
 879 DRI_DIRS=""
 880 case "$with_dri_drivers" in
 881 no) ;;
 882 yes)
 883     DRI_DIRS="yes"
 884     ;;
 885 *)
 886     # verify the requested driver directories exist
 887     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 888     for driver in $dri_drivers; do
 889         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 890             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
 891     done
 892     DRI_DIRS="$dri_drivers"
 893     ;;
 894 esac
 895
 896 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 897 if test "$mesa_driver" = dri -o "$mesa_driver" = no; then
 898     # Use TLS in GLX?
 899     if test "x$GLX_USE_TLS" = xyes; then
 900         DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
 901     fi
 902
 903     # Platform specific settings and drivers to build
 904     case "$host_os" in
 905     linux*)
 906         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 907         if test "x$driglx_direct" = xyes; then
 908             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 909         fi
 910         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
 911
 912         case "$host_cpu" in
 913         x86_64)
 914             # sis is missing because they have not be converted to use
 915             # the new interface.  i810 are missing because there is no
 916             # x86-64 system where they could *ever* be used.
 917             if test "x$DRI_DIRS" = "xyes"; then
 918                 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
 919                     savage tdfx unichrome swrast"
 920             fi
 921             ;;
 922         powerpc*)
 923             # Build only the drivers for cards that exist on PowerPC.
 924             # At some point MGA will be added, but not yet.
 925             if test "x$DRI_DIRS" = "xyes"; then
 926                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
 927             fi
 928             ;;
 929         sparc*)
 930             # Build only the drivers for cards that exist on sparc`
 931             if test "x$DRI_DIRS" = "xyes"; then
 932                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
 933             fi
 934             ;;
 935         esac
 936         ;;
 937     freebsd* | dragonfly* | *netbsd*)
 938         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
 939         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
 940         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 941         if test "x$driglx_direct" = xyes; then
 942             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 943         fi
 944
 945         if test "x$DRI_DIRS" = "xyes"; then
 946             DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
 947                 unichrome savage sis swrast"
 948         fi
 949         ;;
 950     gnu*)
 951         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 952         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
 953         ;;
 954     solaris*)
 955         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 956         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 957         if test "x$driglx_direct" = xyes; then
 958             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 959         fi
 960         ;;
 961     esac
 962
 963     # default drivers
 964     if test "x$DRI_DIRS" = "xyes"; then
 965         DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
 966             savage sis tdfx unichrome swrast"
 967     fi
 968
 969     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
 970
 971     # Check for expat
 972     if test "$mesa_driver" = dri; then
 973         EXPAT_INCLUDES=""
 974         EXPAT_LIB=-lexpat
 975         AC_ARG_WITH([expat],
 976             [AS_HELP_STRING([--with-expat=DIR],
 977                 [expat install directory])],[
 978             EXPAT_INCLUDES="-I$withval/include"
 979             CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
 980             LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
 981             EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
 982             ])
 983         AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
 984         AC_CHECK_LIB([expat],[XML_ParserCreate],[],
 985             [AC_MSG_ERROR([Expat required for DRI.])])
 986     fi
 987
 988     # put all the necessary libs together
 989     DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
 990 fi
 991 AC_SUBST([DRI_DIRS])
 992 AC_SUBST([EXPAT_INCLUDES])
 993 AC_SUBST([DRI_LIB_DEPS])
 994
 995 case $DRI_DIRS in
 996 *i915*|*i965*)
 997     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= $LIBDRM_INTEL_REQUIRED])
 998     ;;
 999 esac
1000
1001 case $DRI_DIRS in
1002 *radeon*|*r200*|*r300*|*r600*)
1003     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1004         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
1005         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
1006     fi
1007     ;;
1008 esac
1009 AC_SUBST([RADEON_CFLAGS])
1010 AC_SUBST([RADEON_LDFLAGS])
1011
1012
1013 dnl
1014 dnl OSMesa configuration
1015 dnl
1016 if test "$mesa_driver" = xlib; then
1017     default_gl_osmesa=yes
1018 else
1019     default_gl_osmesa=no
1020 fi
1021 AC_ARG_ENABLE([gl-osmesa],
1022     [AS_HELP_STRING([--enable-gl-osmesa],
1023         [enable OSMesa with libGL @<:@default=enabled for xlib driver@:>@])],
1024     [gl_osmesa="$enableval"],
1025     [gl_osmesa="$default_gl_osmesa"])
1026 if test "x$gl_osmesa" = xyes; then
1027     if test "x$enable_opengl" = xno; then
1028         AC_MSG_ERROR([OpenGL is not available for OSMesa driver])
1029     fi
1030     if test "$mesa_driver" = osmesa; then
1031         AC_MSG_ERROR([libGL is not available for OSMesa driver])
1032     else
1033         DRIVER_DIRS="$DRIVER_DIRS osmesa"
1034     fi
1035 fi
1036
1037 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
1038 AC_ARG_WITH([osmesa-bits],
1039     [AS_HELP_STRING([--with-osmesa-bits=BITS],
1040         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
1041     [osmesa_bits="$withval"],
1042     [osmesa_bits=8])
1043 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
1044     AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
1045     osmesa_bits=8
1046 fi
1047 case "x$osmesa_bits" in
1048 x8)
1049     OSMESA_LIB=OSMesa
1050     ;;
1051 x16|x32)
1052     OSMESA_LIB="OSMesa$osmesa_bits"
1053     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
1054     ;;
1055 *)
1056     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
1057     ;;
1058 esac
1059 AC_SUBST([OSMESA_LIB])
1060
1061 case "$DRIVER_DIRS" in
1062 *osmesa*)
1063     # only link libraries with osmesa if shared
1064     if test "$enable_static" = no; then
1065         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1066     else
1067         OSMESA_LIB_DEPS=""
1068     fi
1069     OSMESA_MESA_DEPS=""
1070     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
1071     ;;
1072 esac
1073 AC_SUBST([OSMESA_LIB_DEPS])
1074 AC_SUBST([OSMESA_MESA_DEPS])
1075 AC_SUBST([OSMESA_PC_REQ])
1076 AC_SUBST([OSMESA_PC_LIB_PRIV])
1077
1078 dnl
1079 dnl EGL configuration
1080 dnl
1081 AC_ARG_ENABLE([egl],
1082     [AS_HELP_STRING([--disable-egl],
1083         [disable EGL library @<:@default=enabled@:>@])],
1084     [enable_egl="$enableval"],
1085     [enable_egl=yes])
1086 if test "x$enable_egl" = xno; then
1087     if test "x$mesa_driver" = xno; then
1088         AC_MSG_ERROR([cannot disable EGL when there is no mesa driver])
1089     fi
1090     if test "x$enable_openvg" = xyes; then
1091         AC_MSG_ERROR([cannot enable OpenVG without EGL])
1092     fi
1093 fi
1094 if test "x$enable_egl" = xyes; then
1095     SRC_DIRS="$SRC_DIRS egl"
1096     EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
1097     EGL_DRIVERS_DIRS=""
1098     if test "$enable_static" != yes; then
1099         # build egl_glx when libGL is built
1100         if test "$mesa_driver" = xlib -o "$mesa_driver" = dri; then
1101             EGL_DRIVERS_DIRS="glx"
1102         fi
1103
1104         if test "$mesa_driver" = dri; then
1105             # build egl_dri2 when xcb-dri2 is available
1106             PKG_CHECK_MODULES([XCB_DRI2], [x11-xcb xcb-dri2 xcb-xfixes],
1107                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
1108             PKG_CHECK_MODULES([LIBUDEV], [libudev > 150],
1109                           [have_libudev=yes],[have_libudev=no])
1110
1111             if test "$have_xcb_dri2" = yes; then
1112                 EGL_DRIVER_DRI2=dri2
1113                 DEFINES="$DEFINES -DHAVE_XCB_DRI2"
1114                 if test "$have_libudev" = yes; then
1115                     DEFINES="$DEFINES -DHAVE_LIBUDEV"
1116                 fi
1117             fi
1118         fi
1119
1120         EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS $EGL_DRIVER_DRI2"
1121     fi
1122 fi
1123 AC_SUBST([EGL_LIB_DEPS])
1124 AC_SUBST([EGL_DRIVERS_DIRS])
1125
1126 dnl
1127 dnl GLU configuration
1128 dnl
1129 AC_ARG_ENABLE([glu],
1130     [AS_HELP_STRING([--disable-glu],
1131         [enable OpenGL Utility library @<:@default=enabled@:>@])],
1132     [enable_glu="$enableval"],
1133     [enable_glu=yes])
1134
1135 if test "x$enable_glu" = xyes -a "x$mesa_driver" = xno; then
1136     AC_MSG_NOTICE([Disabling GLU since there is no OpenGL driver])
1137     enable_glu=no
1138 fi
1139
1140 if test "x$enable_glu" = xyes; then
1141     SRC_DIRS="$SRC_DIRS glu"
1142
1143     case "$mesa_driver" in
1144     osmesa)
1145         # Link libGLU to libOSMesa instead of libGL
1146         GLU_LIB_DEPS=""
1147         GLU_PC_REQ="osmesa"
1148         if test "$enable_static" = no; then
1149             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
1150         else
1151             GLU_MESA_DEPS=""
1152         fi
1153         ;;
1154     *)
1155         # If static, empty GLU_LIB_DEPS and add libs for programs to link
1156         GLU_PC_REQ="gl"
1157         GLU_PC_LIB_PRIV="-lm"
1158         if test "$enable_static" = no; then
1159             GLU_LIB_DEPS="-lm"
1160             GLU_MESA_DEPS='-l$(GL_LIB)'
1161         else
1162             GLU_LIB_DEPS=""
1163             GLU_MESA_DEPS=""
1164             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1165         fi
1166         ;;
1167     esac
1168 fi
1169 if test "$enable_static" = no; then
1170     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1171 fi
1172 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1173 AC_SUBST([GLU_LIB_DEPS])
1174 AC_SUBST([GLU_MESA_DEPS])
1175 AC_SUBST([GLU_PC_REQ])
1176 AC_SUBST([GLU_PC_REQ_PRIV])
1177 AC_SUBST([GLU_PC_LIB_PRIV])
1178 AC_SUBST([GLU_PC_CFLAGS])
1179
1180 dnl
1181 dnl GLw configuration
1182 dnl
1183 AC_ARG_ENABLE([glw],
1184     [AS_HELP_STRING([--disable-glw],
1185         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1186     [enable_glw="$enableval"],
1187     [enable_glw=yes])
1188 dnl Don't build GLw on osmesa
1189 if test "x$enable_glw" = xyes; then
1190     case "$mesa_driver" in
1191     osmesa|no)
1192         AC_MSG_NOTICE([Disabling GLw since there is no OpenGL driver])
1193         enable_glw=no
1194         ;;
1195     esac
1196 fi
1197 AC_ARG_ENABLE([motif],
1198     [AS_HELP_STRING([--enable-motif],
1199         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1200     [enable_motif="$enableval"],
1201     [enable_motif=no])
1202
1203 if test "x$enable_glw" = xyes; then
1204     SRC_DIRS="$SRC_DIRS glw"
1205     if test "$x11_pkgconfig" = yes; then
1206         PKG_CHECK_MODULES([GLW],[x11 xt])
1207         GLW_PC_REQ_PRIV="x11 xt"
1208         GLW_LIB_DEPS="$GLW_LIBS"
1209     else
1210         # should check these...
1211         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1212         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1213         GLW_PC_CFLAGS="$X11_INCLUDES"
1214     fi
1215
1216     GLW_SOURCES="GLwDrawA.c"
1217     MOTIF_CFLAGS=
1218     if test "x$enable_motif" = xyes; then
1219         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1220         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1221         if test "x$MOTIF_CONFIG" != xno; then
1222             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1223             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1224         else
1225             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1226                 [AC_MSG_ERROR([Can't locate Motif headers])])
1227             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1228                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1229         fi
1230         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1231         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1232         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1233         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1234     fi
1235
1236     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1237     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1238     if test "$enable_static" = no; then
1239         GLW_MESA_DEPS='-l$(GL_LIB)'
1240         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1241     else
1242         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1243         GLW_LIB_DEPS=""
1244         GLW_MESA_DEPS=""
1245     fi
1246 fi
1247 AC_SUBST([GLW_LIB_DEPS])
1248 AC_SUBST([GLW_MESA_DEPS])
1249 AC_SUBST([GLW_SOURCES])
1250 AC_SUBST([MOTIF_CFLAGS])
1251 AC_SUBST([GLW_PC_REQ_PRIV])
1252 AC_SUBST([GLW_PC_LIB_PRIV])
1253 AC_SUBST([GLW_PC_CFLAGS])
1254
1255 dnl
1256 dnl GLUT configuration
1257 dnl
1258 if test -f "$srcdir/include/GL/glut.h"; then
1259     default_glut=yes
1260 else
1261     default_glut=no
1262 fi
1263 AC_ARG_ENABLE([glut],
1264     [AS_HELP_STRING([--disable-glut],
1265         [enable GLUT library @<:@default=enabled if source available@:>@])],
1266     [enable_glut="$enableval"],
1267     [enable_glut="$default_glut"])
1268
1269 dnl Don't build glut on osmesa
1270 if test "x$enable_glut" = xyes; then
1271     case "$mesa_driver" in
1272     osmesa|no)
1273         AC_MSG_NOTICE([Disabling glut since there is no OpenGL driver])
1274         enable_glut=no
1275         ;;
1276     esac
1277 fi
1278 dnl Can't build glut if GLU not available
1279 if test "x$enable_glu$enable_glut" = xnoyes; then
1280     AC_MSG_WARN([Disabling glut since GLU is disabled])
1281     enable_glut=no
1282 fi
1283
1284 if test "x$enable_glut" = xyes; then
1285     SRC_DIRS="$SRC_DIRS glut/glx"
1286     if test "$x11_pkgconfig" = yes; then
1287         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1288         GLUT_PC_REQ_PRIV="x11 xmu xi"
1289         GLUT_LIB_DEPS="$GLUT_LIBS"
1290     else
1291         # should check these...
1292         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1293         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1294         GLUT_PC_CFLAGS="$X11_INCLUDES"
1295     fi
1296     if test "x$GCC" = xyes; then
1297         GLUT_CFLAGS="$GLUT_CFLAGS -fexceptions"
1298     fi
1299     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1300     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1301
1302     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1303     if test "$enable_static" = no; then
1304         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1305     else
1306         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1307         GLUT_LIB_DEPS=""
1308         GLUT_MESA_DEPS=""
1309     fi
1310 fi
1311 AC_SUBST([GLUT_LIB_DEPS])
1312 AC_SUBST([GLUT_MESA_DEPS])
1313 AC_SUBST([GLUT_CFLAGS])
1314 AC_SUBST([GLUT_PC_REQ_PRIV])
1315 AC_SUBST([GLUT_PC_LIB_PRIV])
1316 AC_SUBST([GLUT_PC_CFLAGS])
1317
1318 dnl
1319 dnl Program library dependencies
1320 dnl    Only libm is added here if necessary as the libraries should
1321 dnl    be pulled in by the linker
1322 dnl
1323 if test "x$APP_LIB_DEPS" = x; then
1324     case "$host_os" in
1325     solaris*)
1326         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1327         ;;
1328     cygwin*)
1329         APP_LIB_DEPS="-lX11"
1330         ;;
1331     *)
1332         APP_LIB_DEPS="-lm"
1333         ;;
1334     esac
1335 fi
1336 AC_SUBST([APP_LIB_DEPS])
1337 AC_SUBST([PROGRAM_DIRS])
1338
1339 dnl
1340 dnl Gallium configuration
1341 dnl
1342 AC_ARG_ENABLE([gallium],
1343     [AS_HELP_STRING([--disable-gallium],
1344         [build gallium @<:@default=enabled@:>@])],
1345     [enable_gallium="$enableval"],
1346     [enable_gallium=yes])
1347 if test "x$enable_gallium" = xno -a "x$enable_openvg" = xyes; then
1348     AC_MSG_ERROR([cannot enable OpenVG without Gallium])
1349 fi
1350 if test "x$enable_gallium" = xyes; then
1351     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1352     AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],
1353                 [HAS_UDIS86="no"])
1354     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1355 fi
1356
1357 AC_SUBST([LLVM_CFLAGS])
1358 AC_SUBST([LLVM_LIBS])
1359 AC_SUBST([LLVM_LDFLAGS])
1360 AC_SUBST([LLVM_VERSION])
1361
1362 dnl
1363 dnl Gallium state trackers configuration
1364 dnl
1365
1366 AC_ARG_ENABLE([gallium-egl],
1367     [AS_HELP_STRING([--enable-gallium-egl],
1368         [enable gallium EGL state tracker @<:@default=auto@:>@])],
1369     [enable_gallium_egl="$enableval"],
1370     [enable_gallium_egl=auto])
1371 if test "x$enable_gallium_egl" = xauto; then
1372     case "$mesa_driver" in
1373     dri|no)
1374         enable_gallium_egl=$enable_egl
1375         ;;
1376     *)
1377         enable_gallium_egl=$enable_openvg
1378         ;;
1379     esac
1380 fi
1381 case "x$enable_egl$enable_gallium_egl" in
1382 xnoyes)
1383     AC_MSG_ERROR([cannot build Gallium EGL state tracker without EGL])
1384 esac
1385
1386 AC_ARG_WITH([state-trackers],
1387     [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
1388         [comma delimited state_trackers list, e.g.
1389         "egl,glx" @<:@default=auto@:>@])],
1390     [with_state_trackers="$withval"],
1391     [with_state_trackers=yes])
1392
1393 case "$with_state_trackers" in
1394 no)
1395     GALLIUM_STATE_TRACKERS_DIRS=""
1396     ;;
1397 yes)
1398     # look at what else is built
1399     case "$mesa_driver" in
1400     xlib)
1401         GALLIUM_STATE_TRACKERS_DIRS=glx
1402         ;;
1403     dri)
1404         GALLIUM_STATE_TRACKERS_DIRS="dri"
1405         HAVE_ST_DRI="yes"
1406         # Have only tested st/xorg on 1.6.0 servers
1407         PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
1408             HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
1409             HAVE_ST_XORG="no")
1410         ;;
1411     esac
1412
1413     if test "x$enable_egl" = xyes; then
1414         if test "$enable_openvg" = yes; then
1415             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS vega"
1416             st_egl="yes"
1417         fi
1418
1419         if test "$enable_gallium_egl" = yes; then
1420             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
1421             HAVE_ST_EGL="yes"
1422         fi
1423     fi
1424     ;;
1425 *)
1426     # verify the requested state tracker exist
1427     state_trackers=""
1428     _state_trackers=`IFS=', '; echo $with_state_trackers`
1429     for tracker in $_state_trackers; do
1430         case "$tracker" in
1431         dri)
1432             if test "x$mesa_driver" != xdri; then
1433                 AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
1434             fi
1435             HAVE_ST_DRI="yes"
1436             ;;
1437         egl)
1438             if test "x$enable_egl" != xyes; then
1439                 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1440             fi
1441             HAVE_ST_EGL="yes"
1442             ;;
1443         xorg)
1444             PKG_CHECK_MODULES([XORG], [xorg-server >= 1.6.0])
1445             PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1446             PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1447             HAVE_ST_XORG="yes"
1448             ;;
1449         vega)
1450             if test "x$enable_openvg" != xyes; then
1451                 AC_MSG_ERROR([cannot build vega state tracker without --enable-openvg])
1452             fi
1453             have_st_vega="yes"
1454             ;;
1455         esac
1456
1457         if test -n "$tracker"; then
1458             test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
1459                 AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
1460             if test -n "$state_trackers"; then
1461                 state_trackers="$state_trackers $tracker"
1462             else
1463                 state_trackers="$tracker"
1464             fi
1465         fi
1466     done
1467     GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
1468
1469     # append --enable-openvg/--enable-gallium-egl to --with-state-trackers
1470     if test "x$have_st_vega" != xyes -a "x$enable_openvg" = xyes; then
1471         AC_MSG_ERROR([--with-state-trackers specified but vega is missing])
1472     fi
1473     if test "x$HAVE_ST_EGL" != xyes -a "x$enable_gallium_egl" = xyes; then
1474         AC_MSG_ERROR([--with-state-trackers specified but egl is missing])
1475     fi
1476     ;;
1477 esac
1478
1479
1480 EGL_CLIENT_APIS=""
1481 VG_LIB_DEPS=""
1482
1483 case "x$enable_opengl$enable_gles1$enable_gles2" in
1484 x*yes*)
1485     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(GL_LIB)'
1486     ;;
1487 esac
1488 if test "x$enable_openvg" = xyes; then
1489     EGL_CLIENT_APIS="$EGL_CLIENT_APIS "'$(VG_LIB)'
1490     VG_LIB_DEPS="$VG_LIB_DEPS -lpthread"
1491 fi
1492
1493 AC_SUBST([VG_LIB_DEPS])
1494 AC_SUBST([EGL_CLIENT_APIS])
1495
1496 if test "x$HAVE_ST_EGL" = xyes; then
1497         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl"
1498 fi
1499
1500 if test "x$HAVE_ST_XORG" = xyes; then
1501     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1502         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1503         HAVE_XEXTPROTO_71="no")
1504 fi
1505
1506 AC_ARG_WITH([egl-platforms],
1507     [AS_HELP_STRING([--with-egl-platforms@<:@=DIRS...@:>@],
1508         [comma delimited native platforms libEGL supports, e.g.
1509         "x11,drm" @<:@default=auto@:>@])],
1510     [with_egl_platforms="$withval"],
1511     [with_egl_platforms=yes])
1512 AC_ARG_WITH([egl-displays],
1513     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
1514         [DEPRECATED.  Use --with-egl-platforms instead])],
1515     [with_egl_platforms="$withval"])
1516
1517 EGL_PLATFORMS=""
1518 case "$with_egl_platforms" in
1519 yes)
1520     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
1521         EGL_PLATFORMS="x11"
1522         if test "$mesa_driver" = dri; then
1523             EGL_PLATFORMS="$EGL_PLATFORMS drm"
1524         fi
1525     fi
1526     ;;
1527 *)
1528     if test "x$enable_egl" != xyes; then
1529         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1530     fi
1531     # verify the requested driver directories exist
1532     egl_platforms=`IFS=', '; echo $with_egl_platforms`
1533     for plat in $egl_platforms; do
1534         test -d "$srcdir/src/gallium/state_trackers/egl/$plat" || \
1535             AC_MSG_ERROR([EGL platform '$plat' does't exist])
1536         if test "$plat" = "fbdev"; then
1537                 GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/fbdev"
1538         fi
1539     done
1540     EGL_PLATFORMS="$egl_platforms"
1541     ;;
1542 esac
1543 AC_SUBST([EGL_PLATFORMS])
1544
1545 AC_ARG_WITH([egl-driver-dir],
1546     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1547                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1548     [EGL_DRIVER_INSTALL_DIR="$withval"],
1549     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1550 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1551
1552 AC_ARG_WITH([xorg-driver-dir],
1553     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1554                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1555     [XORG_DRIVER_INSTALL_DIR="$withval"],
1556     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1557 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1558
1559 AC_ARG_WITH([max-width],
1560     [AS_HELP_STRING([--with-max-width=N],
1561                     [Maximum framebuffer width (4096)])],
1562     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1563      AS_IF([test "${withval}" -gt "4096"],
1564            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1565 )
1566 AC_ARG_WITH([max-height],
1567     [AS_HELP_STRING([--with-max-height=N],
1568                     [Maximum framebuffer height (4096)])],
1569     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1570      AS_IF([test "${withval}" -gt "4096"],
1571            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1572 )
1573
1574 dnl
1575 dnl Gallium LLVM
1576 dnl
1577 AC_ARG_ENABLE([gallium-llvm],
1578     [AS_HELP_STRING([--enable-gallium-llvm],
1579         [build gallium LLVM support @<:@default=disabled@:>@])],
1580     [enable_gallium_llvm="$enableval"],
1581     [enable_gallium_llvm=auto])
1582 if test "x$enable_gallium_llvm" = xyes; then
1583     if test "x$LLVM_CONFIG" != xno; then
1584         LLVM_VERSION=`$LLVM_CONFIG --version`
1585         LLVM_CFLAGS=`$LLVM_CONFIG --cppflags`
1586         LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"
1587
1588         if test "x$HAS_UDIS86" != xno; then
1589             LLVM_LIBS="$LLVM_LIBS -ludis86"
1590             DEFINES="$DEFINES -DHAVE_UDIS86"
1591         fi
1592         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1593         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1594         DEFINES="$DEFINES -DGALLIUM_LLVMPIPE -D__STDC_CONSTANT_MACROS"
1595         MESA_LLVM=1
1596     else
1597         MESA_LLVM=0
1598     fi
1599 else
1600     MESA_LLVM=0
1601 fi
1602
1603 dnl
1604 dnl Gallium helper functions
1605 dnl
1606 gallium_check_st() {
1607     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_XORG" = xyes; then
1608          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1609     fi
1610     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1611          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1612     fi
1613     if test "x$HAVE_ST_XORG" = xyes && test "x$3" != x; then
1614          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1615     fi
1616 }
1617
1618
1619 dnl
1620 dnl Gallium SVGA configuration
1621 dnl
1622 AC_ARG_ENABLE([gallium-svga],
1623     [AS_HELP_STRING([--enable-gallium-svga],
1624         [build gallium SVGA @<:@default=disabled@:>@])],
1625     [enable_gallium_svga="$enableval"],
1626     [enable_gallium_svga=auto])
1627 if test "x$enable_gallium_svga" = xyes; then
1628     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1629     gallium_check_st "svga/drm" "dri-vmwgfx" "xorg-vmwgfx"
1630 elif test "x$enable_gallium_svga" = xauto; then
1631     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1632 fi
1633
1634 dnl
1635 dnl Gallium i915 configuration
1636 dnl
1637 AC_ARG_ENABLE([gallium-i915],
1638     [AS_HELP_STRING([--enable-gallium-i915],
1639         [build gallium i915 @<:@default=disabled@:>@])],
1640     [enable_gallium_i915="$enableval"],
1641     [enable_gallium_i915=auto])
1642 if test "x$enable_gallium_i915" = xyes; then
1643     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1644     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1645     gallium_check_st "i915/drm" "dri-i915" "xorg-i915"
1646 elif test "x$enable_gallium_i915" = xauto; then
1647     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1648     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915"
1649 fi
1650
1651 dnl
1652 dnl Gallium i965 configuration
1653 dnl
1654 AC_ARG_ENABLE([gallium-i965],
1655     [AS_HELP_STRING([--enable-gallium-i965],
1656         [build gallium i965 @<:@default=disabled@:>@])],
1657     [enable_gallium_i965="$enableval"],
1658     [enable_gallium_i965=auto])
1659 if test "x$enable_gallium_i965" = xyes; then
1660     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1661     gallium_check_st "i965/drm" "dri-i965" "xorg-i965"
1662 elif test "x$enable_gallium_i965" = xauto; then
1663     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i965"
1664 fi
1665
1666 dnl
1667 dnl Gallium Radeon r300g configuration
1668 dnl
1669 AC_ARG_ENABLE([gallium-radeon],
1670     [AS_HELP_STRING([--enable-gallium-radeon],
1671         [build gallium radeon @<:@default=disabled@:>@])],
1672     [enable_gallium_radeon="$enableval"],
1673     [enable_gallium_radeon=auto])
1674 if test "x$enable_gallium_radeon" = xauto; then
1675     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1676         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1677         gallium_check_st "radeon/drm" "dri-r300"
1678     else
1679         AC_MSG_WARN([libdrm_radeon is missing, not building gallium-radeon (r300)])
1680     fi
1681 fi
1682 if test "x$enable_gallium_radeon" = xyes; then
1683     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1684         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1685         gallium_check_st "radeon/drm" "dri-r300" "xorg-radeon"
1686     else
1687         AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-radeon (r300)])
1688     fi
1689 fi
1690
1691 dnl
1692 dnl Gallium Radeon r600g configuration
1693 dnl
1694 AC_ARG_ENABLE([gallium-r600],
1695     [AS_HELP_STRING([--enable-gallium-r600],
1696         [build gallium radeon @<:@default=disabled@:>@])],
1697     [enable_gallium_r600="$enableval"],
1698     [enable_gallium_r600=auto])
1699 if test "x$enable_gallium_r600" = xyes; then
1700     if test "x$HAVE_LIBDRM_RADEON" = xyes; then
1701         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r600"
1702         gallium_check_st "r600/drm" "dri-r600"
1703     else
1704         AC_MSG_ERROR([libdrm_radeon is missing, cannot build gallium-r600])
1705     fi
1706 fi
1707
1708 dnl
1709 dnl Gallium Nouveau configuration
1710 dnl
1711 AC_ARG_ENABLE([gallium-nouveau],
1712     [AS_HELP_STRING([--enable-gallium-nouveau],
1713         [build gallium nouveau @<:@default=disabled@:>@])],
1714     [enable_gallium_nouveau="$enableval"],
1715     [enable_gallium_nouveau=no])
1716 if test "x$enable_gallium_nouveau" = xyes; then
1717     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50 nvc0"
1718     gallium_check_st "nouveau/drm" "dri-nouveau" "xorg-nouveau"
1719 fi
1720
1721 dnl
1722 dnl Gallium swrast configuration
1723 dnl
1724 AC_ARG_ENABLE([gallium-swrast],
1725     [AS_HELP_STRING([--enable-gallium-swrast],
1726         [build gallium swrast @<:@default=auto@:>@])],
1727     [enable_gallium_swrast="$enableval"],
1728     [enable_gallium_swrast=auto])
1729 if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
1730     if test "x$HAVE_ST_DRI" = xyes; then
1731         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1732     fi
1733 fi
1734
1735 dnl prepend CORE_DIRS to SRC_DIRS
1736 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1737
1738 dnl Restore LDFLAGS and CPPFLAGS
1739 LDFLAGS="$_SAVE_LDFLAGS"
1740 CPPFLAGS="$_SAVE_CPPFLAGS"
1741
1742 dnl Substitute the config
1743 AC_CONFIG_FILES([configs/autoconf])
1744
1745 dnl Replace the configs/current symlink
1746 AC_CONFIG_COMMANDS([configs],[
1747 if test -f configs/current || test -L configs/current; then
1748     rm -f configs/current
1749 fi
1750 ln -s autoconf configs/current
1751 ])
1752
1753 AC_OUTPUT
1754
1755 dnl
1756 dnl Output some configuration info for the user
1757 dnl
1758 echo ""
1759 echo "        prefix:          $prefix"
1760 echo "        exec_prefix:     $exec_prefix"
1761 echo "        libdir:          $libdir"
1762 echo "        includedir:      $includedir"
1763
1764 dnl API info
1765 echo ""
1766 echo "        OpenGL:          $enable_opengl (ES1: $enable_gles1 ES2: $enable_gles2)"
1767 echo "        OpenVG:          $enable_openvg"
1768
1769 dnl Driver info
1770 echo ""
1771 echo "        Driver:          $mesa_driver"
1772 if test "$mesa_driver" != no; then
1773     if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1774         echo "        OSMesa:          lib$OSMESA_LIB"
1775     else
1776         echo "        OSMesa:          no"
1777     fi
1778     if test "$mesa_driver" = dri; then
1779         # cleanup the drivers var
1780         dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1781         if test "x$DRI_DIRS" = x; then
1782             echo "        DRI drivers:     no"
1783         else
1784             echo "        DRI drivers:     $dri_dirs"
1785         fi
1786         echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1787         echo "        Use XCB:         $enable_xcb"
1788     fi
1789 fi
1790 echo ""
1791 echo "        GLU:             $enable_glu"
1792 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
1793 echo "        glut:            $enable_glut"
1794
1795 dnl EGL
1796 echo ""
1797 echo "        EGL:             $enable_egl"
1798 if test "$enable_egl" = yes; then
1799     echo "        EGL platforms:   $EGL_PLATFORMS"
1800
1801     egl_drivers=""
1802     for d in $EGL_DRIVERS_DIRS; do
1803         egl_drivers="$egl_drivers builtin:egl_$d"
1804     done
1805
1806     if test "$enable_gallium" = yes -a "$HAVE_ST_EGL" = yes; then
1807         echo "        EGL drivers:    ${egl_drivers} egl_gallium"
1808         echo "        EGL Gallium STs:$EGL_CLIENT_APIS"
1809     else
1810         echo "        EGL drivers:    $egl_drivers"
1811     fi
1812 fi
1813
1814 echo ""
1815 if test "x$MESA_LLVM" = x1; then
1816     echo "        llvm:            yes"
1817     echo "        llvm-config:     $LLVM_CONFIG"
1818     echo "        llvm-version:    $LLVM_VERSION"
1819 else
1820     echo "        llvm:            no"
1821 fi
1822
1823 echo ""
1824 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
1825     echo "        Gallium:         yes"
1826     echo "        Gallium dirs:    $GALLIUM_DIRS"
1827     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
1828     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
1829     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
1830     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
1831 else
1832     echo "        Gallium:         no"
1833 fi
1834
1835 dnl Libraries
1836 echo ""
1837 echo "        Shared libs:     $enable_shared"
1838 echo "        Static libs:     $enable_static"
1839
1840 dnl Compiler options
1841 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
1842 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1843     $SED 's/^ *//;s/  */ /;s/ *$//'`
1844 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1845     $SED 's/^ *//;s/  */ /;s/ *$//'`
1846 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1847 echo ""
1848 echo "        CFLAGS:          $cflags"
1849 echo "        CXXFLAGS:        $cxxflags"
1850 echo "        Macros:          $defines"
1851 echo ""
1852 echo "        PYTHON2:         $PYTHON2"
1853
1854 echo ""
1855 echo "        Run '${MAKE-make}' to build Mesa"
1856 echo ""