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([${MAKE-make} -s -f bin/version.mk version | tr -d '\n'])])
   8 m4_ifval(mesa_version,,
   9     [m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
  10
  11 dnl Tell the user about autoconf.html in the --help output
  12 m4_divert_once([HELP_END], [
  13 See docs/autoconf.html for more details on the options for Mesa.])
  14
  15 AC_INIT([Mesa],[mesa_version],
  16     [https://bugs.freedesktop.org/enter_bug.cgi?product=Mesa])
  17 AC_CONFIG_AUX_DIR([bin])
  18 AC_CANONICAL_HOST
  19
  20 dnl Versions for external dependencies
  21 LIBDRM_REQUIRED=2.4.15
  22 LIBDRM_RADEON_REQUIRED=2.4.17
  23 DRI2PROTO_REQUIRED=2.1
  24 GLPROTO_REQUIRED=1.4.11
  25 LIBDRM_XORG_REQUIRED=2.4.17
  26 LIBKMS_XORG_REQUIRED=1.0.0
  27
  28 dnl Check for progs
  29 AC_PROG_CPP
  30 AC_PROG_CC
  31 AC_PROG_CXX
  32 AC_CHECK_PROGS([MAKE], [gmake make])
  33 AC_PATH_PROG([MKDEP], [makedepend])
  34 AC_PATH_PROG([SED], [sed])
  35
  36 dnl Our fallback install-sh is a symlink to minstall. Use the existing
  37 dnl configuration in that case.
  38 AC_PROG_INSTALL
  39 test "x$INSTALL" = "x$ac_install_sh" && INSTALL='$(MINSTALL)'
  40
  41 dnl We need a POSIX shell for parts of the build. Assume we have one
  42 dnl in most cases.
  43 case "$host_os" in
  44 solaris*)
  45     # Solaris /bin/sh is too old/non-POSIX compliant
  46     AC_PATH_PROGS(POSIX_SHELL, [ksh93 ksh sh])
  47     SHELL="$POSIX_SHELL"
  48     ;;
  49 esac
  50
  51 dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
  52 dnl versions are explictly not supported.
  53 if test "x$GCC" = xyes; then
  54     AC_MSG_CHECKING([whether gcc version is sufficient])
  55     major=0
  56     minor=0
  57
  58     GCC_VERSION=`$CC -dumpversion`
  59     if test $? -eq 0; then
  60         major=`echo $GCC_VERSION | cut -d. -f1`
  61         minor=`echo $GCC_VERSION | cut -d. -f1`
  62     fi
  63
  64     if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
  65         AC_MSG_RESULT([no])
  66         AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
  67     else
  68         AC_MSG_RESULT([yes])
  69     fi
  70 fi
  71
  72
  73 MKDEP_OPTIONS=-fdepend
  74 dnl Ask gcc where it's keeping its secret headers
  75 if test "x$GCC" = xyes; then
  76     for dir in include include-fixed; do
  77         GCC_INCLUDES=`$CC -print-file-name=$dir`
  78         if test "x$GCC_INCLUDES" != x && \
  79            test "$GCC_INCLUDES" != "$dir" && \
  80            test -d "$GCC_INCLUDES"; then
  81             MKDEP_OPTIONS="$MKDEP_OPTIONS -I$GCC_INCLUDES"
  82         fi
  83     done
  84 fi
  85 AC_SUBST([MKDEP_OPTIONS])
  86
  87 dnl Make sure the pkg-config macros are defined
  88 m4_ifndef([PKG_PROG_PKG_CONFIG],
  89     [m4_fatal([Could not locate the pkg-config autoconf macros.
  90   These are usually located in /usr/share/aclocal/pkg.m4. If your macros
  91   are in a different location, try setting the environment variable
  92   ACLOCAL="aclocal -I/other/macro/dir" before running autoreconf.])])
  93 PKG_PROG_PKG_CONFIG()
  94
  95 dnl LIB_DIR - library basename
  96 LIB_DIR=`echo $libdir | $SED 's%.*/%%'`
  97 AC_SUBST([LIB_DIR])
  98
  99 dnl Cache LDFLAGS so we can add EXTRA_LIB_PATH and restore it later
 100 _SAVE_LDFLAGS="$LDFLAGS"
 101 AC_ARG_VAR([EXTRA_LIB_PATH],[Extra -L paths for the linker])
 102 AC_SUBST([EXTRA_LIB_PATH])
 103
 104 dnl Cache CPPFLAGS so we can add *_INCLUDES and restore it later
 105 _SAVE_CPPFLAGS="$CPPFLAGS"
 106 AC_ARG_VAR([X11_INCLUDES],[Extra -I paths for X11 headers])
 107 AC_SUBST([X11_INCLUDES])
 108
 109 dnl Compiler macros
 110 DEFINES=""
 111 AC_SUBST([DEFINES])
 112 case "$host_os" in
 113 linux*|*-gnu*|gnu*)
 114     DEFINES="$DEFINES -D_GNU_SOURCE -DPTHREADS"
 115     ;;
 116 solaris*)
 117     DEFINES="$DEFINES -DPTHREADS -DSVR4"
 118     ;;
 119 cygwin*)
 120     DEFINES="$DEFINES -DPTHREADS"
 121     ;;
 122 esac
 123
 124 dnl Add flags for gcc and g++
 125 if test "x$GCC" = xyes; then
 126     CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -std=c99 -ffast-math"
 127
 128     # Enable -fvisibility=hidden if using a gcc that supports it
 129     save_CFLAGS="$CFLAGS"
 130     AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
 131     CFLAGS="$CFLAGS -fvisibility=hidden"
 132     AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
 133                    [CFLAGS="$save_CFLAGS" ; AC_MSG_RESULT([no])]);
 134
 135     # Work around aliasing bugs - developers should comment this out
 136     CFLAGS="$CFLAGS -fno-strict-aliasing"
 137 fi
 138 if test "x$GXX" = xyes; then
 139     CXXFLAGS="$CXXFLAGS -Wall"
 140
 141     # Work around aliasing bugs - developers should comment this out
 142     CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
 143 fi
 144
 145 dnl These should be unnecessary, but let the user set them if they want
 146 AC_ARG_VAR([OPT_FLAGS], [Additional optimization flags for the compiler.
 147     Default is to use CFLAGS.])
 148 AC_ARG_VAR([ARCH_FLAGS], [Additional architecture specific flags for the
 149     compiler. Default is to use CFLAGS.])
 150 AC_SUBST([OPT_FLAGS])
 151 AC_SUBST([ARCH_FLAGS])
 152
 153 dnl
 154 dnl Hacks to enable 32 or 64 bit build
 155 dnl
 156 AC_ARG_ENABLE([32-bit],
 157     [AS_HELP_STRING([--enable-32-bit],
 158         [build 32-bit libraries @<:@default=auto@:>@])],
 159     [enable_32bit="$enableval"],
 160     [enable_32bit=auto]
 161 )
 162 if test "x$enable_32bit" = xyes; then
 163     if test "x$GCC" = xyes; then
 164         CFLAGS="$CFLAGS -m32"
 165         ARCH_FLAGS="$ARCH_FLAGS -m32"
 166     fi
 167     if test "x$GXX" = xyes; then
 168         CXXFLAGS="$CXXFLAGS -m32"
 169     fi
 170 fi
 171 AC_ARG_ENABLE([64-bit],
 172     [AS_HELP_STRING([--enable-64-bit],
 173         [build 64-bit libraries @<:@default=auto@:>@])],
 174     [enable_64bit="$enableval"],
 175     [enable_64bit=auto]
 176 )
 177 if test "x$enable_64bit" = xyes; then
 178     if test "x$GCC" = xyes; then
 179         CFLAGS="$CFLAGS -m64"
 180     fi
 181     if test "x$GXX" = xyes; then
 182         CXXFLAGS="$CXXFLAGS -m64"
 183     fi
 184 fi
 185
 186 dnl
 187 dnl shared/static libraries, mimic libtool options
 188 dnl
 189 AC_ARG_ENABLE([static],
 190     [AS_HELP_STRING([--enable-static],
 191         [build static libraries @<:@default=disabled@:>@])],
 192     [enable_static="$enableval"],
 193     [enable_static=no]
 194 )
 195 case "x$enable_static" in
 196 xyes|xno ) ;;
 197 x ) enable_static=no ;;
 198 * )
 199     AC_MSG_ERROR([Static library option '$enable_static' is not a valid])
 200     ;;
 201 esac
 202 AC_ARG_ENABLE([shared],
 203     [AS_HELP_STRING([--disable-shared],
 204         [build shared libraries @<:@default=enabled@:>@])],
 205     [enable_shared="$enableval"],
 206     [enable_shared=yes]
 207 )
 208 case "x$enable_shared" in
 209 xyes|xno ) ;;
 210 x ) enable_shared=yes ;;
 211 * )
 212     AC_MSG_ERROR([Shared library option '$enable_shared' is not a valid])
 213     ;;
 214 esac
 215
 216 dnl Can't have static and shared libraries, default to static if user
 217 dnl explicitly requested. If both disabled, set to static since shared
 218 dnl was explicitly requirested.
 219 case "x$enable_static$enable_shared" in
 220 xyesyes )
 221     AC_MSG_WARN([Can't build static and shared libraries, disabling shared])
 222     enable_shared=no
 223     ;;
 224 xnono )
 225     AC_MSG_WARN([Can't disable both static and shared libraries, enabling static])
 226     enable_static=yes
 227     ;;
 228 esac
 229
 230 dnl
 231 dnl mklib options
 232 dnl
 233 AC_ARG_VAR([MKLIB_OPTIONS],[Options for the Mesa library script, mklib])
 234 if test "$enable_static" = yes; then
 235     MKLIB_OPTIONS="$MKLIB_OPTIONS -static"
 236 fi
 237 AC_SUBST([MKLIB_OPTIONS])
 238
 239 dnl
 240 dnl other compiler options
 241 dnl
 242 AC_ARG_ENABLE([debug],
 243     [AS_HELP_STRING([--enable-debug],
 244         [use debug compiler flags and macros @<:@default=disabled@:>@])],
 245     [enable_debug="$enableval"],
 246     [enable_debug=no]
 247 )
 248 if test "x$enable_debug" = xyes; then
 249     DEFINES="$DEFINES -DDEBUG"
 250     if test "x$GCC" = xyes; then
 251         CFLAGS="$CFLAGS -g"
 252     fi
 253     if test "x$GXX" = xyes; then
 254         CXXFLAGS="$CXXFLAGS -g"
 255     fi
 256 fi
 257
 258 dnl
 259 dnl library names
 260 dnl
 261 if test "$enable_static" = yes; then
 262     LIB_EXTENSION='a'
 263 else
 264     case "$host_os" in
 265     darwin* )
 266         LIB_EXTENSION='dylib' ;;
 267     cygwin* )
 268         LIB_EXTENSION='dll' ;;
 269     aix* )
 270         LIB_EXTENSION='a' ;;
 271     * )
 272         LIB_EXTENSION='so' ;;
 273     esac
 274 fi
 275
 276 GL_LIB_NAME='lib$(GL_LIB).'${LIB_EXTENSION}
 277 GLU_LIB_NAME='lib$(GLU_LIB).'${LIB_EXTENSION}
 278 GLUT_LIB_NAME='lib$(GLUT_LIB).'${LIB_EXTENSION}
 279 GLW_LIB_NAME='lib$(GLW_LIB).'${LIB_EXTENSION}
 280 OSMESA_LIB_NAME='lib$(OSMESA_LIB).'${LIB_EXTENSION}
 281 EGL_LIB_NAME='lib$(EGL_LIB).'${LIB_EXTENSION}
 282
 283 GL_LIB_GLOB='lib$(GL_LIB).*'${LIB_EXTENSION}'*'
 284 GLU_LIB_GLOB='lib$(GLU_LIB).*'${LIB_EXTENSION}'*'
 285 GLUT_LIB_GLOB='lib$(GLUT_LIB).*'${LIB_EXTENSION}'*'
 286 GLW_LIB_GLOB='lib$(GLW_LIB).*'${LIB_EXTENSION}'*'
 287 OSMESA_LIB_GLOB='lib$(OSMESA_LIB).*'${LIB_EXTENSION}'*'
 288 EGL_LIB_GLOB='lib$(EGL_LIB).*'${LIB_EXTENSION}'*'
 289
 290 AC_SUBST([GL_LIB_NAME])
 291 AC_SUBST([GLU_LIB_NAME])
 292 AC_SUBST([GLUT_LIB_NAME])
 293 AC_SUBST([GLW_LIB_NAME])
 294 AC_SUBST([OSMESA_LIB_NAME])
 295 AC_SUBST([EGL_LIB_NAME])
 296
 297 AC_SUBST([GL_LIB_GLOB])
 298 AC_SUBST([GLU_LIB_GLOB])
 299 AC_SUBST([GLUT_LIB_GLOB])
 300 AC_SUBST([GLW_LIB_GLOB])
 301 AC_SUBST([OSMESA_LIB_GLOB])
 302 AC_SUBST([EGL_LIB_GLOB])
 303
 304 dnl
 305 dnl Arch/platform-specific settings
 306 dnl
 307 AC_ARG_ENABLE([asm],
 308     [AS_HELP_STRING([--disable-asm],
 309         [disable assembly usage @<:@default=enabled on supported plaforms@:>@])],
 310     [enable_asm="$enableval"],
 311     [enable_asm=yes]
 312 )
 313 asm_arch=""
 314 ASM_FLAGS=""
 315 MESA_ASM_SOURCES=""
 316 GLAPI_ASM_SOURCES=""
 317 AC_MSG_CHECKING([whether to enable assembly])
 318 test "x$enable_asm" = xno && AC_MSG_RESULT([no])
 319 # disable if cross compiling on x86/x86_64 since we must run gen_matypes
 320 if test "x$enable_asm" = xyes && test "x$cross_compiling" = xyes; then
 321     case "$host_cpu" in
 322     i?86 | x86_64)
 323         enable_asm=no
 324         AC_MSG_RESULT([no, cross compiling])
 325         ;;
 326     esac
 327 fi
 328 # check for supported arches
 329 if test "x$enable_asm" = xyes; then
 330     case "$host_cpu" in
 331     i?86)
 332         case "$host_os" in
 333         linux* | *freebsd* | dragonfly*)
 334             test "x$enable_64bit" = xyes && asm_arch=x86_64 || asm_arch=x86
 335             ;;
 336         esac
 337         ;;
 338     x86_64)
 339         case "$host_os" in
 340         linux* | *freebsd* | dragonfly*)
 341             test "x$enable_32bit" = xyes && asm_arch=x86 || asm_arch=x86_64
 342             ;;
 343         esac
 344         ;;
 345     powerpc)
 346         case "$host_os" in
 347         linux*)
 348             asm_arch=ppc
 349             ;;
 350         esac
 351         ;;
 352     sparc*)
 353         case "$host_os" in
 354         linux*)
 355             asm_arch=sparc
 356             ;;
 357         esac
 358         ;;
 359     esac
 360
 361     case "$asm_arch" in
 362     x86)
 363         ASM_FLAGS="-DUSE_X86_ASM -DUSE_MMX_ASM -DUSE_3DNOW_ASM -DUSE_SSE_ASM"
 364         MESA_ASM_SOURCES='$(X86_SOURCES)'
 365         GLAPI_ASM_SOURCES='$(X86_API)'
 366         AC_MSG_RESULT([yes, x86])
 367         ;;
 368     x86_64)
 369         ASM_FLAGS="-DUSE_X86_64_ASM"
 370         MESA_ASM_SOURCES='$(X86-64_SOURCES)'
 371         GLAPI_ASM_SOURCES='$(X86-64_API)'
 372         AC_MSG_RESULT([yes, x86_64])
 373         ;;
 374     ppc)
 375         ASM_FLAGS="-DUSE_PPC_ASM -DUSE_VMX_ASM"
 376         MESA_ASM_SOURCES='$(PPC_SOURCES)'
 377         AC_MSG_RESULT([yes, ppc])
 378         ;;
 379     sparc)
 380         ASM_FLAGS="-DUSE_SPARC_ASM"
 381         MESA_ASM_SOURCES='$(SPARC_SOURCES)'
 382         GLAPI_ASM_SOURCES='$(SPARC_API)'
 383         AC_MSG_RESULT([yes, sparc])
 384         ;;
 385     *)
 386         AC_MSG_RESULT([no, platform not supported])
 387         ;;
 388     esac
 389 fi
 390 AC_SUBST([ASM_FLAGS])
 391 AC_SUBST([MESA_ASM_SOURCES])
 392 AC_SUBST([GLAPI_ASM_SOURCES])
 393
 394 dnl PIC code macro
 395 MESA_PIC_FLAGS
 396
 397 dnl Check to see if dlopen is in default libraries (like Solaris, which
 398 dnl has it in libc), or if libdl is needed to get it.
 399 AC_CHECK_FUNC([dlopen], [],
 400     [AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])])
 401
 402 dnl See if posix_memalign is available
 403 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 404
 405 dnl SELinux awareness.
 406 AC_ARG_ENABLE([selinux],
 407     [AS_HELP_STRING([--enable-selinux],
 408         [Build SELinux-aware Mesa @<:@default=disabled@:>@])],
 409     [MESA_SELINUX="$enableval"],
 410     [MESA_SELINUX=no])
 411 if test "x$enable_selinux" = "xyes"; then
 412     AC_CHECK_HEADER([selinux/selinux.h],[],
 413                     [AC_MSG_ERROR([SELinux headers not found])])
 414     AC_CHECK_LIB([selinux],[is_selinux_enabled],[],
 415                  [AC_MSG_ERROR([SELinux library not found])])
 416     SELINUX_LIBS="-lselinux"
 417     DEFINES="$DEFINES -DMESA_SELINUX"
 418 fi
 419
 420 dnl
 421 dnl Driver configuration. Options are xlib, dri and osmesa right now.
 422 dnl More later: fbdev, ...
 423 dnl
 424 default_driver="xlib"
 425
 426 case "$host_os" in
 427 linux*)
 428     case "$host_cpu" in
 429     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 430     esac
 431     ;;
 432 *freebsd* | dragonfly*)
 433     case "$host_cpu" in
 434     i*86|x86_64|powerpc*|sparc*) default_driver="dri";;
 435     esac
 436     ;;
 437 esac
 438
 439 AC_ARG_WITH([driver],
 440     [AS_HELP_STRING([--with-driver=DRIVER],
 441         [driver for Mesa: xlib,dri,osmesa @<:@default=dri when available, or xlib@:>@])],
 442     [mesa_driver="$withval"],
 443     [mesa_driver="$default_driver"])
 444 dnl Check for valid option
 445 case "x$mesa_driver" in
 446 xxlib|xdri|xosmesa)
 447     ;;
 448 *)
 449     AC_MSG_ERROR([Driver '$mesa_driver' is not a valid option])
 450     ;;
 451 esac
 452
 453 dnl
 454 dnl Driver specific build directories
 455 dnl
 456
 457 dnl this variable will be prepended to SRC_DIRS and is not exported
 458 CORE_DIRS="glsl mesa"
 459
 460 SRC_DIRS="glew"
 461 GLU_DIRS="sgi"
 462 GALLIUM_DIRS="auxiliary drivers state_trackers"
 463 GALLIUM_TARGET_DIRS=""
 464 GALLIUM_WINSYS_DIRS="sw"
 465 GALLIUM_DRIVERS_DIRS="softpipe failover trace identity"
 466 GALLIUM_STATE_TRACKERS_DIRS=""
 467
 468 case "$mesa_driver" in
 469 xlib)
 470     DRIVER_DIRS="x11"
 471     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
 472     GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS libgl-xlib"
 473     ;;
 474 dri)
 475     SRC_DIRS="$SRC_DIRS glx"
 476     DRIVER_DIRS="dri"
 477     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib sw/dri sw/drm"
 478     ;;
 479 osmesa)
 480     DRIVER_DIRS="osmesa"
 481     ;;
 482 esac
 483 AC_SUBST([SRC_DIRS])
 484 AC_SUBST([GLU_DIRS])
 485 AC_SUBST([DRIVER_DIRS])
 486 AC_SUBST([GALLIUM_DIRS])
 487 AC_SUBST([GALLIUM_TARGET_DIRS])
 488 AC_SUBST([GALLIUM_WINSYS_DIRS])
 489 AC_SUBST([GALLIUM_DRIVERS_DIRS])
 490 AC_SUBST([GALLIUM_STATE_TRACKERS_DIRS])
 491 AC_SUBST([MESA_LLVM])
 492
 493 dnl
 494 dnl User supplied program configuration
 495 dnl
 496 if test -d "$srcdir/progs/demos"; then
 497     default_demos=yes
 498 else
 499     default_demos=no
 500 fi
 501 AC_ARG_WITH([demos],
 502     [AS_HELP_STRING([--with-demos@<:@=DIRS...@:>@],
 503         [optional comma delimited demo directories to build
 504         @<:@default=auto if source available@:>@])],
 505     [with_demos="$withval"],
 506     [with_demos="$default_demos"])
 507 if test "x$with_demos" = x; then
 508     with_demos=no
 509 fi
 510
 511 dnl If $with_demos is yes, directories will be added as libs available
 512 PROGRAM_DIRS=""
 513 case "$with_demos" in
 514 no) ;;
 515 yes)
 516     # If the driver isn't osmesa, we have libGL and can build xdemos
 517     if test "$mesa_driver" != osmesa; then
 518         PROGRAM_DIRS="xdemos"
 519     fi
 520     ;;
 521 *)
 522     # verify the requested demos directories exist
 523     demos=`IFS=,; echo $with_demos`
 524     for demo in $demos; do
 525         test -d "$srcdir/progs/$demo" || \
 526             AC_MSG_ERROR([Program directory '$demo' doesn't exist])
 527     done
 528     PROGRAM_DIRS="$demos"
 529     ;;
 530 esac
 531
 532 dnl
 533 dnl Find out if X is available. The variable have_x is set if libX11 is
 534 dnl found to mimic AC_PATH_XTRA.
 535 dnl
 536 if test -n "$PKG_CONFIG"; then
 537     AC_MSG_CHECKING([pkg-config files for X11 are available])
 538     PKG_CHECK_EXISTS([x11],[
 539         x11_pkgconfig=yes
 540         have_x=yes
 541         ],[
 542         x11_pkgconfig=no
 543     ])
 544     AC_MSG_RESULT([$x11_pkgconfig])
 545 else
 546     x11_pkgconfig=no
 547 fi
 548 dnl Use the autoconf macro if no pkg-config files
 549 if test "$x11_pkgconfig" = yes; then
 550     PKG_CHECK_MODULES([X11], [x11])
 551 else
 552     AC_PATH_XTRA
 553     test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
 554     test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
 555     AC_SUBST([X11_CFLAGS])
 556     AC_SUBST([X11_LIBS])
 557 fi
 558
 559 dnl Try to tell the user that the --x-* options are only used when
 560 dnl pkg-config is not available. This must be right after AC_PATH_XTRA.
 561 m4_divert_once([HELP_BEGIN],
 562 [These options are only used when the X libraries cannot be found by the
 563 pkg-config utility.])
 564
 565 dnl We need X for xlib and dri, so bomb now if it's not found
 566 case "$mesa_driver" in
 567 xlib|dri)
 568     if test "$no_x" = yes; then
 569         AC_MSG_ERROR([X11 development libraries needed for $mesa_driver driver])
 570     fi
 571     ;;
 572 esac
 573
 574 dnl XCB - this is only used for GLX right now
 575 AC_ARG_ENABLE([xcb],
 576     [AS_HELP_STRING([--enable-xcb],
 577         [use XCB for GLX @<:@default=disabled@:>@])],
 578     [enable_xcb="$enableval"],
 579     [enable_xcb=no])
 580 if test "x$enable_xcb" = xyes; then
 581     DEFINES="$DEFINES -DUSE_XCB"
 582 else
 583     enable_xcb=no
 584 fi
 585
 586 dnl
 587 dnl libGL configuration per driver
 588 dnl
 589 case "$mesa_driver" in
 590 xlib)
 591     if test "$x11_pkgconfig" = yes; then
 592         PKG_CHECK_MODULES([XLIBGL], [x11 xext])
 593         GL_PC_REQ_PRIV="x11 xext"
 594         X11_INCLUDES="$X11_INCLUDES $XLIBGL_CFLAGS"
 595         GL_LIB_DEPS="$XLIBGL_LIBS"
 596     else
 597         # should check these...
 598         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 599         GL_LIB_DEPS="$X_LIBS -lX11 -lXext"
 600         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 601         GL_PC_CFLAGS="$X11_INCLUDES"
 602     fi
 603     GL_LIB_DEPS="$GL_LIB_DEPS $SELINUX_LIBS -lm -lpthread"
 604     GL_PC_LIB_PRIV="$GL_PC_LIB_PRIV $SELINUX_LIBS -lm -lpthread"
 605
 606     # if static, move the external libraries to the programs
 607     # and empty the libraries for libGL
 608     if test "$enable_static" = yes; then
 609         APP_LIB_DEPS="$APP_LIB_DEPS $GL_LIB_DEPS"
 610         GL_LIB_DEPS=""
 611     fi
 612     ;;
 613 dri)
 614     # DRI must be shared, I think
 615     if test "$enable_static" = yes; then
 616         AC_MSG_ERROR([Can't use static libraries for DRI drivers])
 617     fi
 618
 619     # Check for libdrm
 620     PKG_CHECK_MODULES([LIBDRM], [libdrm >= $LIBDRM_REQUIRED])
 621     PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
 622     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
 623     GL_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED dri2proto >= $DRI2PROTO_REQUIRED glproto >= $GLPROTO_REQUIRED"
 624     DRI_PC_REQ_PRIV="libdrm >= $LIBDRM_REQUIRED"
 625
 626     # find the DRI deps for libGL
 627     if test "$x11_pkgconfig" = yes; then
 628         # add xcb modules if necessary
 629         dri_modules="x11 xext xxf86vm xdamage xfixes"
 630         if test "$enable_xcb" = yes; then
 631             dri_modules="$dri_modules x11-xcb xcb-glx"
 632         fi
 633
 634         PKG_CHECK_MODULES([DRIGL], [$dri_modules])
 635         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV $dri_modules"
 636         X11_INCLUDES="$X11_INCLUDES $DRIGL_CFLAGS"
 637         GL_LIB_DEPS="$DRIGL_LIBS"
 638     else
 639         # should check these...
 640         X11_INCLUDES="$X11_INCLUDES $X_CFLAGS"
 641         GL_LIB_DEPS="$X_LIBS -lX11 -lXext -lXxf86vm -lXdamage -lXfixes"
 642         GL_PC_LIB_PRIV="$GL_LIB_DEPS"
 643         GL_PC_CFLAGS="$X11_INCLUDES"
 644
 645         # XCB can only be used from pkg-config
 646         if test "$enable_xcb" = yes; then
 647             PKG_CHECK_MODULES([XCB],[x11-xcb xcb-glx])
 648             GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV x11-xcb xcb-glx"
 649             X11_INCLUDES="$X11_INCLUDES $XCB_CFLAGS"
 650             GL_LIB_DEPS="$GL_LIB_DEPS $XCB_LIBS"
 651         fi
 652     fi
 653
 654     # need DRM libs, -lpthread, etc.
 655     GL_LIB_DEPS="$GL_LIB_DEPS $LIBDRM_LIBS -lm -lpthread $DLOPEN_LIBS"
 656     GL_PC_LIB_PRIV="-lm -lpthread $DLOPEN_LIBS"
 657     ;;
 658 osmesa)
 659     # No libGL for osmesa
 660     GL_LIB_DEPS=""
 661     ;;
 662 esac
 663 AC_SUBST([GL_LIB_DEPS])
 664 AC_SUBST([GL_PC_REQ_PRIV])
 665 AC_SUBST([GL_PC_LIB_PRIV])
 666 AC_SUBST([GL_PC_CFLAGS])
 667 AC_SUBST([DRI_PC_REQ_PRIV])
 668
 669 dnl
 670 dnl More X11 setup
 671 dnl
 672 if test "$mesa_driver" = xlib; then
 673     DEFINES="$DEFINES -DUSE_XSHM"
 674 fi
 675
 676 dnl
 677 dnl More DRI setup
 678 dnl
 679 AC_ARG_ENABLE([glx-tls],
 680     [AS_HELP_STRING([--enable-glx-tls],
 681         [enable TLS support in GLX @<:@default=disabled@:>@])],
 682     [GLX_USE_TLS="$enableval"],
 683     [GLX_USE_TLS=no])
 684 dnl Directory for DRI drivers
 685 AC_ARG_WITH([dri-driverdir],
 686     [AS_HELP_STRING([--with-dri-driverdir=DIR],
 687         [directory for the DRI drivers @<:@${libdir}/dri@:>@])],
 688     [DRI_DRIVER_INSTALL_DIR="$withval"],
 689     [DRI_DRIVER_INSTALL_DIR='${libdir}/dri'])
 690 AC_SUBST([DRI_DRIVER_INSTALL_DIR])
 691 dnl Extra search path for DRI drivers
 692 AC_ARG_WITH([dri-searchpath],
 693     [AS_HELP_STRING([--with-dri-searchpath=DIRS...],
 694         [semicolon delimited DRI driver search directories @<:@${libdir}/dri@:>@])],
 695     [DRI_DRIVER_SEARCH_DIR="$withval"],
 696     [DRI_DRIVER_SEARCH_DIR='${DRI_DRIVER_INSTALL_DIR}'])
 697 AC_SUBST([DRI_DRIVER_SEARCH_DIR])
 698 dnl Direct rendering or just indirect rendering
 699 AC_ARG_ENABLE([driglx-direct],
 700     [AS_HELP_STRING([--disable-driglx-direct],
 701         [enable direct rendering in GLX for DRI @<:@default=enabled@:>@])],
 702     [driglx_direct="$enableval"],
 703     [driglx_direct="yes"])
 704 dnl Which drivers to build - default is chosen by platform
 705 AC_ARG_WITH([dri-drivers],
 706     [AS_HELP_STRING([--with-dri-drivers@<:@=DIRS...@:>@],
 707         [comma delimited DRI drivers list, e.g.
 708         "swrast,i965,radeon" @<:@default=auto@:>@])],
 709     [with_dri_drivers="$withval"],
 710     [with_dri_drivers=yes])
 711 if test "x$with_dri_drivers" = x; then
 712     with_dri_drivers=no
 713 fi
 714
 715 dnl If $with_dri_drivers is yes, directories will be added through
 716 dnl platform checks
 717 DRI_DIRS=""
 718 case "$with_dri_drivers" in
 719 no) ;;
 720 yes)
 721     DRI_DIRS="yes"
 722     ;;
 723 *)
 724     # verify the requested driver directories exist
 725     dri_drivers=`IFS=', '; echo $with_dri_drivers`
 726     for driver in $dri_drivers; do
 727         test -d "$srcdir/src/mesa/drivers/dri/$driver" || \
 728             AC_MSG_ERROR([DRI driver directory '$driver' doesn't exist])
 729     done
 730     DRI_DIRS="$dri_drivers"
 731     ;;
 732 esac
 733
 734 dnl Set DRI_DIRS, DEFINES and LIB_DEPS
 735 if test "$mesa_driver" = dri; then
 736     # Use TLS in GLX?
 737     if test "x$GLX_USE_TLS" = xyes; then
 738         DEFINES="$DEFINES -DGLX_USE_TLS -DPTHREADS"
 739     fi
 740
 741     # Platform specific settings and drivers to build
 742     case "$host_os" in
 743     linux*)
 744         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 745         if test "x$driglx_direct" = xyes; then
 746             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 747         fi
 748         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
 749
 750         case "$host_cpu" in
 751         x86_64)
 752             # sis is missing because they have not be converted to use
 753             # the new interface.  i810 are missing because there is no
 754             # x86-64 system where they could *ever* be used.
 755             if test "x$DRI_DIRS" = "xyes"; then
 756                 DRI_DIRS="i915 i965 mach64 mga r128 r200 r300 r600 radeon \
 757                     savage tdfx unichrome swrast"
 758             fi
 759             ;;
 760         powerpc*)
 761             # Build only the drivers for cards that exist on PowerPC.
 762             # At some point MGA will be added, but not yet.
 763             if test "x$DRI_DIRS" = "xyes"; then
 764                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon tdfx swrast"
 765             fi
 766             ;;
 767         sparc*)
 768             # Build only the drivers for cards that exist on sparc`
 769             if test "x$DRI_DIRS" = "xyes"; then
 770                 DRI_DIRS="mach64 r128 r200 r300 r600 radeon swrast"
 771             fi
 772             ;;
 773         esac
 774         ;;
 775     freebsd* | dragonfly*)
 776         DEFINES="$DEFINES -DPTHREADS -DUSE_EXTERNAL_DXTN_LIB=1"
 777         DEFINES="$DEFINES -DIN_DRI_DRIVER -DHAVE_ALIAS"
 778         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 779         if test "x$driglx_direct" = xyes; then
 780             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 781         fi
 782         if test "x$GXX" = xyes; then
 783             CXXFLAGS="$CXXFLAGS -ansi -pedantic"
 784         fi
 785
 786         if test "x$DRI_DIRS" = "xyes"; then
 787             DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon tdfx \
 788                 unichrome savage sis swrast"
 789         fi
 790         ;;
 791     gnu*)
 792         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 793         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING -DHAVE_ALIAS"
 794         ;;
 795     solaris*)
 796         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DIN_DRI_DRIVER"
 797         DEFINES="$DEFINES -DGLX_INDIRECT_RENDERING"
 798         if test "x$driglx_direct" = xyes; then
 799             DEFINES="$DEFINES -DGLX_DIRECT_RENDERING"
 800         fi
 801         ;;
 802     esac
 803
 804     # default drivers
 805     if test "x$DRI_DIRS" = "xyes"; then
 806         DRI_DIRS="i810 i915 i965 mach64 mga r128 r200 r300 r600 radeon \
 807             savage sis tdfx unichrome swrast"
 808     fi
 809
 810     DRI_DIRS=`echo "$DRI_DIRS" | $SED 's/  */ /g'`
 811
 812     # Check for expat
 813     EXPAT_INCLUDES=""
 814     EXPAT_LIB=-lexpat
 815     AC_ARG_WITH([expat],
 816         [AS_HELP_STRING([--with-expat=DIR],
 817             [expat install directory])],[
 818         EXPAT_INCLUDES="-I$withval/include"
 819         CPPFLAGS="$CPPFLAGS $EXPAT_INCLUDES"
 820         LDFLAGS="$LDFLAGS -L$withval/$LIB_DIR"
 821         EXPAT_LIB="-L$withval/$LIB_DIR -lexpat"
 822         ])
 823     AC_CHECK_HEADER([expat.h],[],[AC_MSG_ERROR([Expat required for DRI.])])
 824     AC_CHECK_LIB([expat],[XML_ParserCreate],[],
 825         [AC_MSG_ERROR([Expat required for DRI.])])
 826
 827     # put all the necessary libs together
 828     DRI_LIB_DEPS="$SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIB -lm -lpthread $DLOPEN_LIBS"
 829 fi
 830 AC_SUBST([DRI_DIRS])
 831 AC_SUBST([EXPAT_INCLUDES])
 832 AC_SUBST([DRI_LIB_DEPS])
 833
 834 case $DRI_DIRS in
 835 *i915*|*i965*)
 836     PKG_CHECK_MODULES([INTEL], [libdrm_intel >= 2.4.19])
 837     ;;
 838 esac
 839
 840 case $DRI_DIRS in
 841 *radeon*|*r200*|*r300*|*r600*)
 842     PKG_CHECK_MODULES([LIBDRM_RADEON],
 843                       [libdrm_radeon libdrm >= $LIBDRM_RADEON_REQUIRED],
 844                       HAVE_LIBDRM_RADEON=yes,
 845                       HAVE_LIBDRM_RADEON=no)
 846
 847     if test "$HAVE_LIBDRM_RADEON" = yes; then
 848         RADEON_CFLAGS="-DHAVE_LIBDRM_RADEON=1 $LIBDRM_RADEON_CFLAGS"
 849         RADEON_LDFLAGS=$LIBDRM_RADEON_LIBS
 850     fi
 851     ;;
 852 esac
 853 AC_SUBST([RADEON_CFLAGS])
 854 AC_SUBST([RADEON_LDFLAGS])
 855
 856
 857 dnl
 858 dnl OSMesa configuration
 859 dnl
 860 if test "$mesa_driver" = xlib; then
 861     default_gl_osmesa=yes
 862 else
 863     default_gl_osmesa=no
 864 fi
 865 AC_ARG_ENABLE([gl-osmesa],
 866     [AS_HELP_STRING([--enable-gl-osmesa],
 867         [enable OSMesa on libGL @<:@default=enabled for xlib driver@:>@])],
 868     [gl_osmesa="$enableval"],
 869     [gl_osmesa="$default_gl_osmesa"])
 870 if test "x$gl_osmesa" = xyes; then
 871     if test "$mesa_driver" = osmesa; then
 872         AC_MSG_ERROR([libGL is not available for OSMesa driver])
 873     else
 874         DRIVER_DIRS="$DRIVER_DIRS osmesa"
 875     fi
 876 fi
 877
 878 dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...)
 879 AC_ARG_WITH([osmesa-bits],
 880     [AS_HELP_STRING([--with-osmesa-bits=BITS],
 881         [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])],
 882     [osmesa_bits="$withval"],
 883     [osmesa_bits=8])
 884 if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then
 885     AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver])
 886     osmesa_bits=8
 887 fi
 888 case "x$osmesa_bits" in
 889 x8)
 890     OSMESA_LIB=OSMesa
 891     ;;
 892 x16|x32)
 893     OSMESA_LIB="OSMesa$osmesa_bits"
 894     DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31"
 895     ;;
 896 *)
 897     AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option])
 898     ;;
 899 esac
 900 AC_SUBST([OSMESA_LIB])
 901
 902 case "$mesa_driver" in
 903 osmesa)
 904     # only link libraries with osmesa if shared
 905     if test "$enable_static" = no; then
 906         OSMESA_LIB_DEPS="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
 907     else
 908         OSMESA_LIB_DEPS=""
 909     fi
 910     OSMESA_MESA_DEPS=""
 911     OSMESA_PC_LIB_PRIV="-lm -lpthread $SELINUX_LIBS $DLOPEN_LIBS"
 912     ;;
 913 *)
 914     # Link OSMesa to libGL otherwise
 915     OSMESA_LIB_DEPS=""
 916     # only link libraries with osmesa if shared
 917     if test "$enable_static" = no; then
 918         OSMESA_MESA_DEPS='-l$(GL_LIB)'
 919     else
 920         OSMESA_MESA_DEPS=""
 921     fi
 922     OSMESA_PC_REQ="gl"
 923     ;;
 924 esac
 925 OSMESA_PC_LIB_PRIV="$OSMESA_PC_LIB_PRIV"
 926 AC_SUBST([OSMESA_LIB_DEPS])
 927 AC_SUBST([OSMESA_MESA_DEPS])
 928 AC_SUBST([OSMESA_PC_REQ])
 929 AC_SUBST([OSMESA_PC_LIB_PRIV])
 930
 931 dnl
 932 dnl EGL configuration
 933 dnl
 934 AC_ARG_ENABLE([egl],
 935     [AS_HELP_STRING([--disable-egl],
 936         [disable EGL library @<:@default=enabled@:>@])],
 937     [enable_egl="$enableval"],
 938     [enable_egl=yes])
 939 if test "x$enable_egl" = xyes; then
 940     SRC_DIRS="$SRC_DIRS egl"
 941     EGL_LIB_DEPS="$DLOPEN_LIBS -lpthread"
 942     EGL_DRIVERS_DIRS=""
 943     if test "$enable_static" != yes; then
 944         # build egl_glx when libGL is built
 945         if test "$mesa_driver" != osmesa; then
 946             EGL_DRIVERS_DIRS="glx"
 947         fi
 948
 949         # build egl_dri2 when xcb-dri2 is available
 950         PKG_CHECK_MODULES([EGL_DRI2], [x11-xcb xcb-dri2 xcb-xfixes libdrm],
 951                           [have_xcb_dri2=yes],[have_xcb_dri2=no])
 952         if test "$have_xcb_dri2" = yes; then
 953             EGL_DRIVERS_DIRS="$EGL_DRIVERS_DIRS dri2"
 954         fi
 955     fi
 956
 957     if test "$with_demos" = yes; then
 958         PROGRAM_DIRS="$PROGRAM_DIRS egl/eglut egl/opengl"
 959     fi
 960 fi
 961 AC_SUBST([EGL_LIB_DEPS])
 962 AC_SUBST([EGL_DRIVERS_DIRS])
 963
 964 dnl
 965 dnl GLU configuration
 966 dnl
 967 AC_ARG_ENABLE([glu],
 968     [AS_HELP_STRING([--disable-glu],
 969         [enable OpenGL Utility library @<:@default=enabled@:>@])],
 970     [enable_glu="$enableval"],
 971     [enable_glu=yes])
 972 if test "x$enable_glu" = xyes; then
 973     SRC_DIRS="$SRC_DIRS glu"
 974
 975     case "$mesa_driver" in
 976     osmesa)
 977         # If GLU is available and we have libOSMesa (not 16 or 32),
 978         # we can build the osdemos
 979         if test "$with_demos" = yes && test "$osmesa_bits" = 8; then
 980             PROGRAM_DIRS="$PROGRAM_DIRS osdemos"
 981         fi
 982
 983         # Link libGLU to libOSMesa instead of libGL
 984         GLU_LIB_DEPS=""
 985         GLU_PC_REQ="osmesa"
 986         if test "$enable_static" = no; then
 987             GLU_MESA_DEPS='-l$(OSMESA_LIB)'
 988         else
 989             GLU_MESA_DEPS=""
 990         fi
 991         ;;
 992     *)
 993         # If static, empty GLU_LIB_DEPS and add libs for programs to link
 994         GLU_PC_REQ="gl"
 995         GLU_PC_LIB_PRIV="-lm"
 996         if test "$enable_static" = no; then
 997             GLU_LIB_DEPS="-lm"
 998             GLU_MESA_DEPS='-l$(GL_LIB)'
 999         else
1000             GLU_LIB_DEPS=""
1001             GLU_MESA_DEPS=""
1002             APP_LIB_DEPS="$APP_LIB_DEPS -lstdc++"
1003         fi
1004         ;;
1005     esac
1006 fi
1007 if test "$enable_static" = no; then
1008     GLU_LIB_DEPS="$GLU_LIB_DEPS $OS_CPLUSPLUS_LIBS"
1009 fi
1010 GLU_PC_LIB_PRIV="$GLU_PC_LIB_PRIV $OS_CPLUSPLUS_LIBS"
1011 AC_SUBST([GLU_LIB_DEPS])
1012 AC_SUBST([GLU_MESA_DEPS])
1013 AC_SUBST([GLU_PC_REQ])
1014 AC_SUBST([GLU_PC_REQ_PRIV])
1015 AC_SUBST([GLU_PC_LIB_PRIV])
1016 AC_SUBST([GLU_PC_CFLAGS])
1017
1018 dnl
1019 dnl GLw configuration
1020 dnl
1021 AC_ARG_ENABLE([glw],
1022     [AS_HELP_STRING([--disable-glw],
1023         [enable Xt/Motif widget library @<:@default=enabled@:>@])],
1024     [enable_glw="$enableval"],
1025     [enable_glw=yes])
1026 dnl Don't build GLw on osmesa
1027 if test "x$enable_glw" = xyes && test "$mesa_driver" = osmesa; then
1028     AC_MSG_WARN([Disabling GLw since the driver is OSMesa])
1029     enable_glw=no
1030 fi
1031 AC_ARG_ENABLE([motif],
1032     [AS_HELP_STRING([--enable-motif],
1033         [use Motif widgets in GLw @<:@default=disabled@:>@])],
1034     [enable_motif="$enableval"],
1035     [enable_motif=no])
1036
1037 if test "x$enable_glw" = xyes; then
1038     SRC_DIRS="$SRC_DIRS glw"
1039     if test "$x11_pkgconfig" = yes; then
1040         PKG_CHECK_MODULES([GLW],[x11 xt])
1041         GLW_PC_REQ_PRIV="x11 xt"
1042         GLW_LIB_DEPS="$GLW_LIBS"
1043     else
1044         # should check these...
1045         GLW_LIB_DEPS="$X_LIBS -lXt -lX11"
1046         GLW_PC_LIB_PRIV="$GLW_LIB_DEPS"
1047         GLW_PC_CFLAGS="$X11_INCLUDES"
1048     fi
1049
1050     GLW_SOURCES="GLwDrawA.c"
1051     MOTIF_CFLAGS=
1052     if test "x$enable_motif" = xyes; then
1053         GLW_SOURCES="$GLW_SOURCES GLwMDrawA.c"
1054         AC_PATH_PROG([MOTIF_CONFIG], [motif-config], [no])
1055         if test "x$MOTIF_CONFIG" != xno; then
1056             MOTIF_CFLAGS=`$MOTIF_CONFIG --cflags`
1057             MOTIF_LIBS=`$MOTIF_CONFIG --libs`
1058         else
1059             AC_CHECK_HEADER([Xm/PrimitiveP.h], [],
1060                 [AC_MSG_ERROR([Can't locate Motif headers])])
1061             AC_CHECK_LIB([Xm], [XmGetPixmap], [MOTIF_LIBS="-lXm"],
1062                 [AC_MSG_ERROR([Can't locate Motif Xm library])])
1063         fi
1064         # MOTIF_LIBS is prepended to GLW_LIB_DEPS since Xm needs Xt/X11
1065         GLW_LIB_DEPS="$MOTIF_LIBS $GLW_LIB_DEPS"
1066         GLW_PC_LIB_PRIV="$MOTIF_LIBS $GLW_PC_LIB_PRIV"
1067         GLW_PC_CFLAGS="$MOTIF_CFLAGS $GLW_PC_CFLAGS"
1068     fi
1069
1070     # If static, empty GLW_LIB_DEPS and add libs for programs to link
1071     GLW_PC_LIB_PRIV="$GLW_PC_LIB_PRIV"
1072     if test "$enable_static" = no; then
1073         GLW_MESA_DEPS='-l$(GL_LIB)'
1074         GLW_LIB_DEPS="$GLW_LIB_DEPS"
1075     else
1076         APP_LIB_DEPS="$APP_LIB_DEPS $GLW_LIB_DEPS"
1077         GLW_LIB_DEPS=""
1078         GLW_MESA_DEPS=""
1079     fi
1080 fi
1081 AC_SUBST([GLW_LIB_DEPS])
1082 AC_SUBST([GLW_MESA_DEPS])
1083 AC_SUBST([GLW_SOURCES])
1084 AC_SUBST([MOTIF_CFLAGS])
1085 AC_SUBST([GLW_PC_REQ_PRIV])
1086 AC_SUBST([GLW_PC_LIB_PRIV])
1087 AC_SUBST([GLW_PC_CFLAGS])
1088
1089 dnl
1090 dnl GLUT configuration
1091 dnl
1092 if test -f "$srcdir/include/GL/glut.h"; then
1093     default_glut=yes
1094 else
1095     default_glut=no
1096 fi
1097 AC_ARG_ENABLE([glut],
1098     [AS_HELP_STRING([--disable-glut],
1099         [enable GLUT library @<:@default=enabled if source available@:>@])],
1100     [enable_glut="$enableval"],
1101     [enable_glut="$default_glut"])
1102
1103 dnl Can't build glut if GLU not available
1104 if test "x$enable_glu$enable_glut" = xnoyes; then
1105     AC_MSG_WARN([Disabling glut since GLU is disabled])
1106     enable_glut=no
1107 fi
1108 dnl Don't build glut on osmesa
1109 if test "x$enable_glut" = xyes && test "$mesa_driver" = osmesa; then
1110     AC_MSG_WARN([Disabling glut since the driver is OSMesa])
1111     enable_glut=no
1112 fi
1113
1114 if test "x$enable_glut" = xyes; then
1115     SRC_DIRS="$SRC_DIRS glut/glx"
1116     GLUT_CFLAGS=""
1117     if test "x$GCC" = xyes; then
1118         GLUT_CFLAGS="-fexceptions"
1119     fi
1120     if test "$x11_pkgconfig" = yes; then
1121         PKG_CHECK_MODULES([GLUT],[x11 xmu xi])
1122         GLUT_PC_REQ_PRIV="x11 xmu xi"
1123         GLUT_LIB_DEPS="$GLUT_LIBS"
1124     else
1125         # should check these...
1126         GLUT_LIB_DEPS="$X_LIBS -lX11 -lXmu -lXi"
1127         GLUT_PC_LIB_PRIV="$GLUT_LIB_DEPS"
1128         GLUT_PC_CFLAGS="$X11_INCLUDES"
1129     fi
1130     GLUT_LIB_DEPS="$GLUT_LIB_DEPS -lm"
1131     GLUT_PC_LIB_PRIV="$GLUT_PC_LIB_PRIV -lm"
1132
1133     # If glut is available, we can build most programs
1134     if test "$with_demos" = yes; then
1135         PROGRAM_DIRS="$PROGRAM_DIRS demos redbook samples glsl"
1136     fi
1137
1138     # If static, empty GLUT_LIB_DEPS and add libs for programs to link
1139     if test "$enable_static" = no; then
1140         GLUT_MESA_DEPS='-l$(GLU_LIB) -l$(GL_LIB)'
1141     else
1142         APP_LIB_DEPS="$APP_LIB_DEPS $GLUT_LIB_DEPS"
1143         GLUT_LIB_DEPS=""
1144         GLUT_MESA_DEPS=""
1145     fi
1146 fi
1147 AC_SUBST([GLUT_LIB_DEPS])
1148 AC_SUBST([GLUT_MESA_DEPS])
1149 AC_SUBST([GLUT_CFLAGS])
1150 AC_SUBST([GLUT_PC_REQ_PRIV])
1151 AC_SUBST([GLUT_PC_LIB_PRIV])
1152 AC_SUBST([GLUT_PC_CFLAGS])
1153
1154 dnl
1155 dnl Program library dependencies
1156 dnl    Only libm is added here if necessary as the libraries should
1157 dnl    be pulled in by the linker
1158 dnl
1159 if test "x$APP_LIB_DEPS" = x; then
1160     case "$host_os" in
1161     solaris*)
1162         APP_LIB_DEPS="-lX11 -lsocket -lnsl -lm"
1163         ;;
1164     cygwin*)
1165         APP_LIB_DEPS="-lX11"
1166         ;;
1167     *)
1168         APP_LIB_DEPS="-lm"
1169         ;;
1170     esac
1171 fi
1172 AC_SUBST([APP_LIB_DEPS])
1173 AC_SUBST([PROGRAM_DIRS])
1174
1175 dnl
1176 dnl Gallium configuration
1177 dnl
1178 AC_ARG_ENABLE([gallium],
1179     [AS_HELP_STRING([--disable-gallium],
1180         [build gallium @<:@default=enabled@:>@])],
1181     [enable_gallium="$enableval"],
1182     [enable_gallium=yes])
1183 if test "x$enable_gallium" = xyes; then
1184     SRC_DIRS="$SRC_DIRS gallium gallium/winsys gallium/targets"
1185     AC_CHECK_HEADER([udis86.h], [HAS_UDIS86="yes"],
1186                 [HAS_UDIS86="no"])
1187     AC_PATH_PROG([LLVM_CONFIG], [llvm-config], [no])
1188 fi
1189
1190 AC_SUBST([LLVM_CFLAGS])
1191 AC_SUBST([LLVM_LIBS])
1192 AC_SUBST([LLVM_LDFLAGS])
1193 AC_SUBST([LLVM_VERSION])
1194
1195 dnl
1196 dnl Gallium state trackers configuration
1197 dnl
1198 AC_ARG_WITH([state-trackers],
1199     [AS_HELP_STRING([--with-state-trackers@<:@=DIRS...@:>@],
1200         [comma delimited state_trackers list, e.g.
1201         "egl,glx" @<:@default=auto@:>@])],
1202     [with_state_trackers="$withval"],
1203     [with_state_trackers=yes])
1204
1205 case "$with_state_trackers" in
1206 no)
1207     GALLIUM_STATE_TRACKERS_DIRS=""
1208     ;;
1209 yes)
1210     # look at what else is built
1211     case "$mesa_driver" in
1212     xlib)
1213         GALLIUM_STATE_TRACKERS_DIRS=glx
1214         ;;
1215     dri)
1216         GALLIUM_STATE_TRACKERS_DIRS="dri"
1217         HAVE_ST_DRI="yes"
1218         if test "x$enable_egl" = xyes; then
1219             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
1220             HAVE_ST_EGL="yes"
1221         fi
1222         # Have only tested st/xorg on 1.6.0 servers
1223         PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
1224             HAVE_ST_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
1225             HAVE_ST_XORG="no")
1226         ;;
1227     esac
1228     ;;
1229 *)
1230     # verify the requested state tracker exist
1231     state_trackers=`IFS=', '; echo $with_state_trackers`
1232     for tracker in $state_trackers; do
1233         test -d "$srcdir/src/gallium/state_trackers/$tracker" || \
1234             AC_MSG_ERROR([state tracker '$tracker' doesn't exist])
1235
1236         case "$tracker" in
1237         dri)
1238             if test "x$mesa_driver" != xdri; then
1239                 AC_MSG_ERROR([cannot build dri state tracker without mesa driver set to dri])
1240             fi
1241             HAVE_ST_DRI="yes"
1242             ;;
1243         egl)
1244             if test "x$enable_egl" != xyes; then
1245                 AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1246             fi
1247             HAVE_ST_EGL="yes"
1248             ;;
1249         xorg)
1250             PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
1251             PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
1252             HAVE_ST_XORG="yes"
1253             ;;
1254         es)
1255             # mesa/es is required to build es state tracker
1256             CORE_DIRS="$CORE_DIRS mesa/es"
1257             ;;
1258         esac
1259     done
1260     GALLIUM_STATE_TRACKERS_DIRS="$state_trackers"
1261     ;;
1262 esac
1263
1264 if test "x$HAVE_ST_XORG" = xyes; then
1265     PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
1266         HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
1267         HAVE_XEXTPROTO_71="no")
1268 fi
1269
1270 AC_ARG_WITH([egl-displays],
1271     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
1272         [comma delimited native displays libEGL supports, e.g.
1273         "x11,kms" @<:@default=auto@:>@])],
1274     [with_egl_displays="$withval"],
1275     [with_egl_displays=yes])
1276
1277 EGL_DISPLAYS=""
1278 case "$with_egl_displays" in
1279 yes)
1280     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
1281         EGL_DISPLAYS="x11"
1282     fi
1283     ;;
1284 *)
1285     if test "x$enable_egl" != xyes; then
1286         AC_MSG_ERROR([cannot build egl state tracker without EGL library])
1287     fi
1288     # verify the requested driver directories exist
1289     egl_displays=`IFS=', '; echo $with_egl_displays`
1290     for dpy in $egl_displays; do
1291         test -d "$srcdir/src/gallium/state_trackers/egl/$dpy" || \
1292             AC_MSG_ERROR([EGL display '$dpy' does't exist])
1293     done
1294     EGL_DISPLAYS="$egl_displays"
1295     ;;
1296 esac
1297 AC_SUBST([EGL_DISPLAYS])
1298
1299 AC_ARG_WITH([egl-driver-dir],
1300     [AS_HELP_STRING([--with-egl-driver-dir=DIR],
1301                     [directory for EGL drivers [[default=${libdir}/egl]]])],
1302     [EGL_DRIVER_INSTALL_DIR="$withval"],
1303     [EGL_DRIVER_INSTALL_DIR='${libdir}/egl'])
1304 AC_SUBST([EGL_DRIVER_INSTALL_DIR])
1305
1306 AC_ARG_WITH([xorg-driver-dir],
1307     [AS_HELP_STRING([--with-xorg-driver-dir=DIR],
1308                     [Default xorg driver directory[[default=${libdir}/xorg/modules/drivers]]])],
1309     [XORG_DRIVER_INSTALL_DIR="$withval"],
1310     [XORG_DRIVER_INSTALL_DIR="${libdir}/xorg/modules/drivers"])
1311 AC_SUBST([XORG_DRIVER_INSTALL_DIR])
1312
1313 AC_ARG_WITH([max-width],
1314     [AS_HELP_STRING([--with-max-width=N],
1315                     [Maximum framebuffer width (4096)])],
1316     [DEFINES="${DEFINES} -DMAX_WIDTH=${withval}";
1317      AS_IF([test "${withval}" -gt "4096"],
1318            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1319 )
1320 AC_ARG_WITH([max-height],
1321     [AS_HELP_STRING([--with-max-height=N],
1322                     [Maximum framebuffer height (4096)])],
1323     [DEFINES="${DEFINES} -DMAX_HEIGHT=${withval}";
1324      AS_IF([test "${withval}" -gt "4096"],
1325            [AC_MSG_WARN([Large framebuffer: see s_tritemp.h comments.])])]
1326 )
1327
1328 dnl
1329 dnl Gallium LLVM
1330 dnl
1331 AC_ARG_ENABLE([gallium-llvm],
1332     [AS_HELP_STRING([--enable-gallium-llvm],
1333         [build gallium LLVM support @<:@default=disabled@:>@])],
1334     [enable_gallium_llvm="$enableval"],
1335     [enable_gallium_llvm=auto])
1336 if test "x$enable_gallium_llvm" = xyes; then
1337     if test "x$LLVM_CONFIG" != xno; then
1338         LLVM_VERSION=`$LLVM_CONFIG --version`
1339         LLVM_CFLAGS=`$LLVM_CONFIG --cflags`
1340         LLVM_LIBS="`$LLVM_CONFIG --libs jit interpreter nativecodegen bitwriter` -lstdc++"
1341
1342         if test "x$HAS_UDIS86" != xno; then
1343             LLVM_LIBS="$LLVM_LIBS -ludis86"
1344             DEFINES="$DEFINES -DHAVE_UDIS86"
1345         fi
1346         LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1347         GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS llvmpipe"
1348         DEFINES="$DEFINES -DMESA_LLVM -D__STDC_CONSTANT_MACROS"
1349         MESA_LLVM=1
1350     else
1351         MESA_LLVM=0
1352     fi
1353 else
1354     MESA_LLVM=0
1355 fi
1356
1357 dnl
1358 dnl Gallium helper functions
1359 dnl
1360 gallium_check_st() {
1361     if test "x$HAVE_ST_DRI" = xyes || test "x$HAVE_ST_EGL" = xyes || test "x$HAVE_ST_XORG" = xyes; then
1362          GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS $1"
1363     fi
1364     if test "x$HAVE_ST_DRI" = xyes && test "x$2" != x; then
1365          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $2"
1366     fi
1367     if test "x$HAVE_ST_EGL" = xyes && test "x$3" != x; then
1368          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $3"
1369     fi
1370     if test "x$HAVE_ST_XORG" = xyes && test "x$4" != x; then
1371          GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS $4"
1372     fi
1373 }
1374
1375
1376 dnl
1377 dnl Gallium SVGA configuration
1378 dnl
1379 AC_ARG_ENABLE([gallium-svga],
1380     [AS_HELP_STRING([--enable-gallium-svga],
1381         [build gallium SVGA @<:@default=disabled@:>@])],
1382     [enable_gallium_svga="$enableval"],
1383     [enable_gallium_svga=auto])
1384 if test "x$enable_gallium_svga" = xyes; then
1385     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1386     gallium_check_st "svga/drm" "dri-vmwgfx" "egl-vmwgfx" "xorg-vmwgfx"
1387 elif test "x$enable_gallium_svga" = xauto; then
1388     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS svga"
1389 fi
1390
1391 dnl
1392 dnl Gallium Intel configuration
1393 dnl
1394 AC_ARG_ENABLE([gallium-intel],
1395     [AS_HELP_STRING([--enable-gallium-intel],
1396         [build gallium intel @<:@default=disabled@:>@])],
1397     [enable_gallium_intel="$enableval"],
1398     [enable_gallium_intel=auto])
1399 if test "x$enable_gallium_intel" = xyes; then
1400     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1401     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 i965"
1402     gallium_check_st "i915/drm i965/drm" "dri-i915 dri-i965" "egl-i915 egl-i965" "xorg-i915 xorg-i965"
1403 elif test "x$enable_gallium_intel" = xauto; then
1404     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS i915/sw"
1405     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS i915 i965"
1406 fi
1407
1408 dnl
1409 dnl Gallium Radeon configuration
1410 dnl
1411 AC_ARG_ENABLE([gallium-radeon],
1412     [AS_HELP_STRING([--enable-gallium-radeon],
1413         [build gallium radeon @<:@default=disabled@:>@])],
1414     [enable_gallium_radeon="$enableval"],
1415     [enable_gallium_radeon=auto])
1416 if test "x$enable_gallium_radeon" = xyes; then
1417     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1418     gallium_check_st "radeon/drm" "dri-radeong" "egl-radeon" "xorg-radeon"
1419 elif test "x$enable_gallium_radeon" = xauto; then
1420     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS r300"
1421 fi
1422
1423 dnl
1424 dnl Gallium Nouveau configuration
1425 dnl
1426 AC_ARG_ENABLE([gallium-nouveau],
1427     [AS_HELP_STRING([--enable-gallium-nouveau],
1428         [build gallium nouveau @<:@default=disabled@:>@])],
1429     [enable_gallium_nouveau="$enableval"],
1430     [enable_gallium_nouveau=no])
1431 if test "x$enable_gallium_nouveau" = xyes; then
1432     GALLIUM_DRIVERS_DIRS="$GALLIUM_DRIVERS_DIRS nouveau nvfx nv50"
1433     gallium_check_st "nouveau/drm" "dri-nouveau" "egl-nouveau" "xorg-nouveau"
1434 fi
1435
1436 dnl
1437 dnl Gallium swrast configuration
1438 dnl
1439 AC_ARG_ENABLE([gallium-swrast],
1440     [AS_HELP_STRING([--enable-gallium-swrast],
1441         [build gallium swrast @<:@default=auto@:>@])],
1442     [enable_gallium_swrast="$enableval"],
1443     [enable_gallium_swrast=auto])
1444 if test "x$enable_gallium_swrast" = xyes || test "x$enable_gallium_swrast" = xauto; then
1445     if test "x$HAVE_ST_DRI" = xyes; then
1446         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS dri-swrast"
1447     fi
1448     if test "x$HAVE_ST_EGL" = xyes; then
1449         GALLIUM_TARGET_DIRS="$GALLIUM_TARGET_DIRS egl-swrast"
1450     fi
1451 fi
1452
1453 dnl prepend CORE_DIRS to SRC_DIRS
1454 SRC_DIRS="$CORE_DIRS $SRC_DIRS"
1455
1456 dnl Restore LDFLAGS and CPPFLAGS
1457 LDFLAGS="$_SAVE_LDFLAGS"
1458 CPPFLAGS="$_SAVE_CPPFLAGS"
1459
1460 dnl Substitute the config
1461 AC_CONFIG_FILES([configs/autoconf])
1462
1463 dnl Replace the configs/current symlink
1464 AC_CONFIG_COMMANDS([configs],[
1465 if test -f configs/current || test -L configs/current; then
1466     rm -f configs/current
1467 fi
1468 ln -s autoconf configs/current
1469 ])
1470
1471 AC_OUTPUT
1472
1473 dnl
1474 dnl Output some configuration info for the user
1475 dnl
1476 echo ""
1477 echo "        prefix:          $prefix"
1478 echo "        exec_prefix:     $exec_prefix"
1479 echo "        libdir:          $libdir"
1480 echo "        includedir:      $includedir"
1481
1482 dnl Driver info
1483 echo ""
1484 echo "        Driver:          $mesa_driver"
1485 if echo "$DRIVER_DIRS" | grep 'osmesa' >/dev/null 2>&1; then
1486     echo "        OSMesa:          lib$OSMESA_LIB"
1487 else
1488     echo "        OSMesa:          no"
1489 fi
1490 if test "$mesa_driver" = dri; then
1491     # cleanup the drivers var
1492     dri_dirs=`echo $DRI_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1493 if test "x$DRI_DIRS" = x; then
1494     echo "        DRI drivers:     no"
1495 else
1496     echo "        DRI drivers:     $dri_dirs"
1497 fi
1498     echo "        DRI driver dir:  $DRI_DRIVER_INSTALL_DIR"
1499 fi
1500 echo "        Use XCB:         $enable_xcb"
1501
1502 echo ""
1503 if echo "$SRC_DIRS" | grep 'gallium' >/dev/null 2>&1; then
1504     echo "        Gallium:         yes"
1505     echo "        Gallium dirs:    $GALLIUM_DIRS"
1506     echo "        Target dirs:     $GALLIUM_TARGET_DIRS"
1507     echo "        Winsys dirs:     $GALLIUM_WINSYS_DIRS"
1508     echo "        Driver dirs:     $GALLIUM_DRIVERS_DIRS"
1509     echo "        Trackers dirs:   $GALLIUM_STATE_TRACKERS_DIRS"
1510 else
1511     echo "        Gallium:         no"
1512 fi
1513
1514 dnl Libraries
1515 echo ""
1516 echo "        Shared libs:     $enable_shared"
1517 echo "        Static libs:     $enable_static"
1518 if test "$enable_egl" = yes; then
1519     echo "        EGL:             $EGL_DRIVERS_DIRS"
1520 else
1521     echo "        EGL:             no"
1522 fi
1523 echo "        GLU:             $enable_glu"
1524 echo "        GLw:             $enable_glw (Motif: $enable_motif)"
1525 echo "        glut:            $enable_glut"
1526
1527 dnl Programs
1528 # cleanup the programs var for display
1529 program_dirs=`echo $PROGRAM_DIRS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1530 if test "x$program_dirs" = x; then
1531     echo "        Demos:           no"
1532 else
1533     echo "        Demos:           $program_dirs"
1534 fi
1535
1536 dnl Compiler options
1537 # cleanup the CFLAGS/CXXFLAGS/DEFINES vars
1538 cflags=`echo $CFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1539     $SED 's/^ *//;s/  */ /;s/ *$//'`
1540 cxxflags=`echo $CXXFLAGS $OPT_FLAGS $PIC_FLAGS $ARCH_FLAGS | \
1541     $SED 's/^ *//;s/  */ /;s/ *$//'`
1542 defines=`echo $DEFINES $ASM_FLAGS | $SED 's/^ *//;s/  */ /;s/ *$//'`
1543 echo ""
1544 echo "        CFLAGS:          $cflags"
1545 echo "        CXXFLAGS:        $cxxflags"
1546 echo "        Macros:          $defines"
1547
1548 echo ""
1549 echo "        Run '${MAKE-make}' to build Mesa"
1550 echo ""