i965: refactor format munging for separate stencil
[mesa.git] / configure.ac
index 0735a76c46def730bb913be950418c228cda4802..ea0f3081f5a4b323359da9c5afaa78045f43e458 100644 (file)
@@ -54,7 +54,6 @@ AM_PROG_CC_C_O
 AM_PROG_AS
 AC_CHECK_PROGS([MAKE], [gmake make])
 AC_CHECK_PROGS([PYTHON2], [python2 python])
-AX_PYTHON_MODULE([libxml2], [needed])
 AC_PROG_SED
 AC_PROG_MKDIR_P
 
@@ -285,13 +284,13 @@ dnl Can't have static and shared libraries, default to static if user
 dnl explicitly requested. If both disabled, set to static since shared
 dnl was explicitly requested.
 case "x$enable_static$enable_shared" in
-xyesyes )
+xyesyes)
     AC_MSG_WARN([Cannot build static and shared libraries, disabling shared])
     enable_shared=no
     ;;
-xnono )
-    AC_MSG_WARN([Cannot disable both static and shared libraries, enabling static])
-    enable_static=yes
+xnono)
+    AC_MSG_WARN([Cannot disable both static and shared libraries, enabling shared])
+    enable_shared=yes
     ;;
 esac
 
@@ -316,6 +315,22 @@ if test "x$enable_debug" = xyes; then
     fi
 fi
 
+dnl
+dnl Check if linker supports garbage collection
+dnl
+save_LDFLAGS=$LDFLAGS
+LDFLAGS="$LDFLAGS -Wl,--gc-sections"
+AC_MSG_CHECKING([whether ld supports --gc-sections])
+AC_LINK_IFELSE(
+    [AC_LANG_SOURCE([static char UnusedFunc() { return 5; } int main() { return 0;}])],
+    [AC_MSG_RESULT([yes])
+        GC_SECTIONS="-Wl,--gc-sections";],
+    [AC_MSG_RESULT([no])
+        GC_SECTIONS="";])
+LDFLAGS=$save_LDFLAGS
+
+AC_SUBST([GC_SECTIONS])
+
 dnl
 dnl compatibility symlinks
 dnl
@@ -331,20 +346,16 @@ AM_CONDITIONAL(HAVE_COMPAT_SYMLINKS, test "x$HAVE_COMPAT_SYMLINKS" = xyes)
 dnl
 dnl library names
 dnl
-if test "$enable_static" = yes; then
-    LIB_EXT='a'
-else
-    case "$host_os" in
-    darwin* )
-        LIB_EXT='dylib' ;;
-    cygwin* )
-        LIB_EXT='dll' ;;
-    aix* )
-        LIB_EXT='a' ;;
-    * )
-        LIB_EXT='so' ;;
-    esac
-fi
+case "$host_os" in
+darwin* )
+    LIB_EXT='dylib' ;;
+cygwin* )
+    LIB_EXT='dll' ;;
+aix* )
+    LIB_EXT='a' ;;
+* )
+    LIB_EXT='so' ;;
+esac
 
 AC_SUBST([LIB_EXT])
 
@@ -535,11 +546,20 @@ AC_ARG_ENABLE([dri],
         [enable DRI modules @<:@default=enabled@:>@])],
     [enable_dri="$enableval"],
     [enable_dri=yes])
+
+case "$host_os" in
+linux*)
+    dri3_default=yes
+    ;;
+*)
+    dri3_default=no
+    ;;
+esac
 AC_ARG_ENABLE([dri3],
     [AS_HELP_STRING([--enable-dri3],
-        [enable DRI3 @<:@default=enabled@:>@])],
+        [enable DRI3 @<:@default=auto@:>@])],
     [enable_dri3="$enableval"],
-    [enable_dri3=yes])
+    [enable_dri3="$dri3_default"])
 AC_ARG_ENABLE([glx],
     [AS_HELP_STRING([--enable-glx],
         [enable GLX library @<:@default=enabled@:>@])],
@@ -589,10 +609,8 @@ AC_ARG_ENABLE([omx],
    [enable_omx=no])
 AC_ARG_ENABLE([opencl],
    [AS_HELP_STRING([--enable-opencl],
-         [enable OpenCL library NOTE: Enabling this option will also enable
-          --enable-llvm-shared-libs
-          @<:@default=no@:>@])],
-   [],
+         [enable OpenCL library @<:@default=no@:>@])],
+   [enable_opencl="$enableval"],
    [enable_opencl=no])
 AC_ARG_ENABLE([opencl_icd],
    [AS_HELP_STRING([--enable-opencl-icd],
@@ -760,8 +778,8 @@ if test "x$enable_dri" = xyes; then
 fi
 
 if test "x$enable_gallium_osmesa" = xyes; then
-    if test -z "$with_gallium_drivers"; then
-        AC_MSG_ERROR([Cannot enable gallium_osmesa without Gallium])
+    if ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
+        AC_MSG_ERROR([gallium_osmesa requires the gallium swrast driver])
     fi
     if test "x$enable_osmesa" = xyes; then
         AC_MSG_ERROR([Cannot enable both classic and Gallium OSMesa implementations])
@@ -779,11 +797,17 @@ if test "x$have_libdrm" = xyes; then
        DEFINES="$DEFINES -DHAVE_LIBDRM"
 fi
 
+case "$host_os" in
+linux*)
+    need_libudev=yes ;;
+*)
+    need_libudev=no ;;
+esac
+
 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
                   have_libudev=yes, have_libudev=no)
 
 if test "x$enable_dri" = xyes; then
-    # DRI must be shared, I think
     if test "$enable_static" = yes; then
         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
     fi
@@ -838,9 +862,6 @@ xyesno)
         PKG_CHECK_MODULES([DRI2PROTO], [dri2proto >= $DRI2PROTO_REQUIRED])
         GL_PC_REQ_PRIV="$GL_PC_REQ_PRIV libdrm >= $LIBDRM_REQUIRED"
         if test x"$enable_dri3" = xyes; then
-            if test x"$have_libudev" != xyes; then
-              AC_MSG_ERROR([DRI3 requires libudev >= $LIBUDEV_REQUIRED])
-            fi
             PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
             PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
         fi
@@ -993,7 +1014,7 @@ if test "x$enable_dri" = xyes; then
     gnu*)
         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
         DEFINES="$DEFINES -DHAVE_ALIAS"
-       ;;
+        ;;
     solaris*)
         DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1"
         ;;
@@ -1011,7 +1032,7 @@ if test "x$enable_dri" = xyes; then
     fi
 
     # Check for expat
-    PKG_CHECK_EXISTS([EXPAT], [have_expat=yes], [have_expat=no])
+    PKG_CHECK_EXISTS([expat], [have_expat=yes], [have_expat=no])
     if test "x$have_expat" = "xyes"; then
        PKG_CHECK_MODULES([EXPAT], [expat], [],
                          AC_MSG_ERROR([Expat required for DRI.]))
@@ -1035,12 +1056,9 @@ if test "x$enable_dri" = xyes; then
 
     # put all the necessary libs together
     DRI_LIB_DEPS="$DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $PTHREAD_LIBS $DLOPEN_LIBS"
-    GALLIUM_DRI_LIB_DEPS="$GALLIUM_DRI_LIB_DEPS $SELINUX_LIBS $LIBDRM_LIBS $EXPAT_LIBS -lm $CLOCK_LIB $PTHREAD_LIBS $DLOPEN_LIBS"
-
 fi
 
 AC_SUBST([DRI_LIB_DEPS])
-AC_SUBST([GALLIUM_DRI_LIB_DEPS])
 
 DRI_DIRS=''
 dnl Duplicates in DRI_DIRS are removed by sorting it at the end of this block
@@ -1146,7 +1164,7 @@ if test "x$enable_gbm" = xauto; then
     esac
 fi
 if test "x$enable_gbm" = xyes; then
-    if test x"$have_libudev" != xyes; then
+    if test "x$need_libudev$have_libudev" = xyesno; then
         AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
     fi
 
@@ -1158,7 +1176,11 @@ if test "x$enable_gbm" = xyes; then
     fi
 fi
 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
-GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
+if test "x$need_libudev" = xyes; then
+    GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
+else
+    GBM_PC_REQ_PRIV=""
+fi
 GBM_PC_LIB_PRIV="$DLOPEN_LIBS"
 AC_SUBST([GBM_PC_REQ_PRIV])
 AC_SUBST([GBM_PC_LIB_PRIV])
@@ -1275,7 +1297,7 @@ AM_CONDITIONAL(HAVE_OPENVG, test "x$enable_openvg" = xyes)
 dnl
 dnl Gallium G3DVL configuration
 dnl
-if test -n "$with_gallium_drivers"; then
+if test -n "$with_gallium_drivers" && ! echo "$with_gallium_drivers" | grep -q 'swrast'; then
     if test "x$enable_xvmc" = xauto; then
        PKG_CHECK_EXISTS([xvmc], [enable_xvmc=yes], [enable_xvmc=no])
     fi
@@ -1443,8 +1465,8 @@ for plat in $egl_platforms; do
                ;;
        esac
 
-        case "$plat$have_libudev" in
-                waylandno|drmno)
+        case "$plat$need_libudev$have_libudev" in
+                waylandyesno|drmyesno)
                     AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
         esac
 done
@@ -1458,15 +1480,15 @@ else
     EGL_NATIVE_PLATFORM="_EGL_INVALID_PLATFORM"
 fi
 
-if echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1; then
+if echo "$egl_platforms" | grep -q 'x11'; then
     GALLIUM_WINSYS_DIRS="$GALLIUM_WINSYS_DIRS sw/xlib"
     NEED_WINSYS_XLIB=yes
 fi
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep 'x11' >/dev/null 2>&1)
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep 'wayland' >/dev/null 2>&1)
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep 'drm' >/dev/null 2>&1)
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep 'fbdev' >/dev/null 2>&1)
-AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep 'null' >/dev/null 2>&1)
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_X11, echo "$egl_platforms" | grep -q 'x11')
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_WAYLAND, echo "$egl_platforms" | grep -q 'wayland')
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_DRM, echo "$egl_platforms" | grep -q 'drm')
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_FBDEV, echo "$egl_platforms" | grep -q 'fbdev')
+AM_CONDITIONAL(HAVE_EGL_PLATFORM_NULL, echo "$egl_platforms" | grep -q 'null')
 
 AM_CONDITIONAL(HAVE_EGL_DRIVER_DRI2, test "x$HAVE_EGL_DRIVER_DRI2" != "x")
 
@@ -1514,8 +1536,8 @@ AC_ARG_ENABLE([gallium-llvm],
 AC_ARG_ENABLE([llvm-shared-libs],
     [AS_HELP_STRING([--enable-llvm-shared-libs],
         [link with LLVM shared libraries @<:@default=enabled@:>@])],
-    [],
-    [with_llvm_shared_libs=yes])
+    [enable_llvm_shared_libs="$enableval"],
+    [enable_llvm_shared_libs=yes])
 
 AC_ARG_WITH([llvm-prefix],
     [AS_HELP_STRING([--with-llvm-prefix],
@@ -1571,7 +1593,6 @@ if test "x$enable_gallium_llvm" = xyes; then
         LLVM_CXXFLAGS=`strip_unwanted_llvm_flags "$LLVM_CONFIG --cxxflags"`
         LLVM_INCLUDEDIR=`$LLVM_CONFIG --includedir`
         LLVM_LIBDIR=`$LLVM_CONFIG --libdir`
-        LLVM_LDFLAGS="-Wl,-rpath,$LLVM_LIBDIR $LLVM_LDFLAGS"
 
         AC_COMPUTE_INT([LLVM_VERSION_MAJOR], [LLVM_VERSION_MAJOR],
             [#include "${LLVM_INCLUDEDIR}/llvm/Config/llvm-config.h"])
@@ -1650,11 +1671,16 @@ AC_ARG_WITH([vdpau-libdir],
     [VDPAU_LIB_INSTALL_DIR='${libdir}/vdpau'])
 AC_SUBST([VDPAU_LIB_INSTALL_DIR])
 
+OMX_LIB_INSTALL_DIR_DEFAULT=''
+if test "x$enable_omx" = xyes; then
+    OMX_LIB_INSTALL_DIR_DEFAULT=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`
+fi
+
 AC_ARG_WITH([omx-libdir],
     [AS_HELP_STRING([--with-omx-libdir=DIR],
         [directory for the OMX libraries])],
     [OMX_LIB_INSTALL_DIR="$withval"],
-    [OMX_LIB_INSTALL_DIR=`$PKG_CONFIG --variable=pluginsdir libomxil-bellagio`])
+    [OMX_LIB_INSTALL_DIR="$OMX_LIB_INSTALL_DIR_DEFAULT"])
 AC_SUBST([OMX_LIB_INSTALL_DIR])
 
 dnl Directory for OpenCL libs
@@ -1702,7 +1728,7 @@ gallium_require_llvm() {
 
 gallium_require_drm_loader() {
     if test "x$enable_gallium_loader" = xyes; then
-        if test "x$have_libudev" != xyes; then
+        if test "x$need_libudev$have_libudev" = xyesno; then
             AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
         fi
         if test "x$have_libdrm" != xyes; then
@@ -1852,7 +1878,7 @@ if test "x$MESA_LLVM" != x0; then
 
     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
 
-    if test "x$with_llvm_shared_libs" = xyes; then
+    if test "x$enable_llvm_shared_libs" = xyes; then
         dnl We can't use $LLVM_VERSION because it has 'svn' stripped out,
         LLVM_SO_NAME=LLVM-`$LLVM_CONFIG --version`
         AS_IF([test -f "$LLVM_LIBDIR/lib$LLVM_SO_NAME.so"], [llvm_have_one_so=yes])
@@ -1869,18 +1895,17 @@ if test "x$MESA_LLVM" != x0; then
        and that your llvm libraries are installed in $LLVM_LIBDIR
        If you have installed your llvm libraries to a different directory you
        can use the --with-llvm-prefix= configure flag to specify this directory.
-       NOTE: Mesa is attempting to use llvm shared libraries because you have
-       passed one of the following options to configure:
-               --enable-llvm-shared-libs
-               --enable-opencl
+       NOTE: Mesa is attempting to use llvm shared libraries by default.
        If you do not want to build with llvm shared libraries and instead want to
-       use llvm static libraries then remove these options from your configure
-       invocation and reconfigure.])])
+       use llvm static libraries then add --disable-llvm-shared-libs to your configure
+       invocation and rebuild.])])
 
            dnl We don't need to update LLVM_LIBS in this case because the LLVM
            dnl install uses a shared object for each compoenent and we have
            dnl already added all of these objects to LLVM_LIBS.
         fi
+    else
+        AC_MSG_WARN([Building mesa with staticly linked LLVM may cause compilation issues])
     fi
 fi
 
@@ -1975,9 +2000,14 @@ AC_SUBST([VDPAU_MINOR], 0)
 AC_SUBST([XVMC_MAJOR], 1)
 AC_SUBST([XVMC_MINOR], 0)
 
-AC_SUBST([XA_MAJOR], 2)
-AC_SUBST([XA_MINOR], 2)
-AC_SUBST([XA_TINY], 0)
+XA_HEADER="$srcdir/src/gallium/state_trackers/xa/xa_tracker.h"
+XA_MAJOR=`grep "#define XA_TRACKER_VERSION_MAJOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MAJOR //'`
+XA_MINOR=`grep "#define XA_TRACKER_VERSION_MINOR" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_MINOR //'`
+XA_TINY=`grep "#define XA_TRACKER_VERSION_PATCH" $XA_HEADER | $SED 's/^#define XA_TRACKER_VERSION_PATCH //'`
+
+AC_SUBST([XA_MAJOR], $XA_MAJOR)
+AC_SUBST([XA_MINOR], $XA_MINOR)
+AC_SUBST([XA_TINY], $XA_TINY)
 AC_SUBST([XA_VERSION], "$XA_MAJOR.$XA_MINOR.$XA_TINY")
 
 dnl Restore LDFLAGS and CPPFLAGS
@@ -1997,8 +2027,6 @@ CXXFLAGS="$CXXFLAGS $USER_CXXFLAGS"
 dnl Substitute the config
 AC_CONFIG_FILES([Makefile
                src/Makefile
-               src/egl/Makefile
-               src/egl/drivers/Makefile
                src/egl/drivers/dri2/Makefile
                src/egl/main/Makefile
                src/egl/main/egl.pc