configure: Always default to --enable-driglx-direct
[mesa.git] / configure.ac
index d3e96de976bddea73b66ac3192ea3ee41466c384..1525b20f9a8e781d49441bb5eade3c49154faed1 100644 (file)
@@ -315,6 +315,22 @@ if test "x$enable_debug" = xyes; then
     fi
 fi
 
+dnl
+dnl Check if linker supports -Bsymbolic
+dnl
+save_LDFLAGS=$LDFLAGS
+LDFLAGS="$LDFLAGS -Wl,-Bsymbolic"
+AC_MSG_CHECKING([if ld supports -Bsymbolic])
+AC_LINK_IFELSE(
+    [AC_LANG_SOURCE([int main() { return 0;}])],
+    [AC_MSG_RESULT([yes])
+        BSYMBOLIC="-Wl,-Bsymbolic";],
+    [AC_MSG_RESULT([no])
+        BSYMBOLIC="";])
+LDFLAGS=$save_LDFLAGS
+
+AC_SUBST([BSYMBOLIC])
+
 dnl
 dnl Check if linker supports garbage collection
 dnl
@@ -336,7 +352,7 @@ dnl OpenBSD does not have DT_NEEDED entries for libc by design
 dnl so when these flags are passed to ld via libtool the checks will fail
 dnl
 case "$host_os" in
-openbsd*)
+openbsd* | darwin* )
     LD_NO_UNDEFINED="" ;;
 *)
     LD_NO_UNDEFINED="-Wl,--no-undefined" ;;
@@ -344,6 +360,28 @@ esac
 
 AC_SUBST([LD_NO_UNDEFINED])
 
+dnl
+dnl Check if linker supports version scripts
+dnl
+AC_MSG_CHECKING([if the linker supports version-scripts])
+save_LDFLAGS=$LDFLAGS
+LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
+cat > conftest.map <<EOF
+VERSION_1 {
+     global:
+         main;
+
+     local:
+         *;
+};
+EOF
+AC_LINK_IFELSE(
+    [AC_LANG_SOURCE([int main() { return 0;}])],
+    [have_ld_version_script=yes;AC_MSG_RESULT(yes)],
+    [have_ld_version_script=no; AC_MSG_RESULT(no)])
+LDFLAGS=$save_LDFLAGS
+AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
+
 dnl
 dnl compatibility symlinks
 dnl
@@ -514,7 +552,13 @@ dnl See if posix_memalign is available
 AC_CHECK_FUNC([posix_memalign], [DEFINES="$DEFINES -DHAVE_POSIX_MEMALIGN"])
 
 dnl Check for pthreads
-AX_PTHREAD
+case "$host_os" in
+mingw*)
+    ;;
+*)
+    AX_PTHREAD
+    ;;
+esac
 dnl AX_PTHREADS leaves PTHREAD_LIBS empty for gcc and sets PTHREAD_CFLAGS
 dnl to -pthread, which causes problems if we need -lpthread to appear in
 dnl pkgconfig files.
@@ -748,8 +792,22 @@ fi
 
 AM_CONDITIONAL(HAVE_DRI_GLX, test "x$enable_glx" = xyes -a \
                                   "x$enable_dri" = xyes)
-AM_CONDITIONAL(HAVE_DRI, test "x$enable_dri" = xyes)
-AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes)
+
+# Select which platform-dependent DRI code gets built
+case "$host_os" in
+darwin*)
+    dri_platform='apple' ;;
+gnu*|mingw*|cygwin*)
+    dri_platform='none' ;;
+*)
+    dri_platform='drm' ;;
+esac
+
+AM_CONDITIONAL(HAVE_DRICOMMON, test "x$enable_dri" = xyes )
+AM_CONDITIONAL(HAVE_DRISW, test "x$enable_dri" = xyes )
+AM_CONDITIONAL(HAVE_DRI2, test "x$enable_dri" = xyes && test "x$dri_platform" = xdrm )
+AM_CONDITIONAL(HAVE_DRI3, test "x$enable_dri3" = xyes && test "x$dri_platform" = xdrm )
+AM_CONDITIONAL(HAVE_APPLEDRI, test "x$enable_dri" = xyes && test "x$dri_platform" = xapple )
 
 AC_ARG_ENABLE([shared-glapi],
     [AS_HELP_STRING([--enable-shared-glapi],
@@ -818,14 +876,21 @@ fi
 
 case "$host_os" in
 linux*)
-    need_libudev=yes ;;
+    need_pci_id=yes ;;
 *)
-    need_libudev=no ;;
+    need_pci_id=no ;;
 esac
 
 PKG_CHECK_MODULES([LIBUDEV], [libudev >= $LIBUDEV_REQUIRED],
                   have_libudev=yes, have_libudev=no)
 
+AC_ARG_ENABLE([sysfs],
+    [AS_HELP_STRING([--enable-sysfs],
+        [enable /sys PCI identification @<:@default=disabled@:>@])],
+    [have_sysfs="$enableval"],
+    [have_sysfs=no]
+)
+
 if test "x$enable_dri" = xyes; then
     if test "$enable_static" = yes; then
         AC_MSG_ERROR([Cannot use static libraries for DRI drivers])
@@ -837,26 +902,12 @@ if test "x$enable_dri" = xyes; then
     fi
 fi
 
-dnl Direct rendering or just indirect rendering
-case "$host_os" in
-gnu*)
-    dnl Disable by default on GNU/Hurd
-    driglx_direct_default="no"
-    ;;
-cygwin*)
-    dnl Disable by default on cygwin
-    driglx_direct_default="no"
-    ;;
-*)
-    driglx_direct_default="yes"
-    ;;
-esac
 AC_ARG_ENABLE([driglx-direct],
     [AS_HELP_STRING([--disable-driglx-direct],
         [disable direct rendering in GLX and EGL for DRI \
             @<:@default=auto@:>@])],
     [driglx_direct="$enableval"],
-    [driglx_direct="$driglx_direct_default"])
+    [driglx_direct="yes"])
 
 dnl
 dnl libGL configuration per driver
@@ -874,23 +925,35 @@ xyesyes)
 xyesno)
     # DRI-based GLX
     PKG_CHECK_MODULES([GLPROTO], [glproto >= $GLPROTO_REQUIRED])
-    if test x"$driglx_direct" = xyes; then
-        if test "x$have_libdrm" != xyes; then
-            AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
-        fi
-        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
-            PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
-            PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
-        fi
-    fi
 
     # find the DRI deps for libGL
-    dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= $XCBGLX_REQUIRED xcb-dri2 >= $XCBDRI2_REQUIRED"
+    dri_modules="x11 xext xdamage xfixes x11-xcb xcb-glx >= $XCBGLX_REQUIRED"
+
+    if test x"$driglx_direct" = xyes; then
+        if test x"$dri_platform" = xdrm ; then
+            DEFINES="$DEFINES -DGLX_USE_DRM"
+            if test "x$have_libdrm" != xyes; then
+               AC_MSG_ERROR([Direct rendering requires libdrm >= $LIBDRM_REQUIRED])
+            fi
+
+            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
+               PKG_CHECK_MODULES([DRI3PROTO], [dri3proto >= $DRI3PROTO_REQUIRED])
+               PKG_CHECK_MODULES([PRESENTPROTO], [presentproto >= $PRESENTPROTO_REQUIRED])
+            fi
+
+            if test x"$enable_dri" = xyes; then
+               dri_modules="$dri_modules xcb-dri2 >= $XCBDRI2_REQUIRED"
+            fi
 
-    if test x"$enable_dri3" = xyes; then
-        dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
+            if test x"$enable_dri3" = xyes; then
+               dri_modules="$dri_modules xcb-dri3 xcb-present xcb-sync xshmfence >= $XSHMFENCE_REQUIRED"
+            fi
+        fi
+        if test x"$dri_platform" = xapple ; then
+            DEFINES="$DEFINES -DGLX_USE_APPLEGL"
+        fi
     fi
 
     # add xf86vidmode if available
@@ -910,8 +973,15 @@ xyesno)
     ;;
 esac
 
+have_pci_id=no
 if test "$have_libudev" = yes; then
     DEFINES="$DEFINES -DHAVE_LIBUDEV"
+    have_pci_id=yes
+fi
+
+if test "$have_sysfs" = yes; then
+    DEFINES="$DEFINES -DHAVE_SYSFS"
+    have_pci_id=yes
 fi
 
 # This is outside the case (above) so that it is invoked even for non-GLX
@@ -1013,8 +1083,8 @@ if test "x$enable_dri" = xyes; then
             DEFINES="$DEFINES -DHAVE_DRI3"
         fi
 
-        if test "x$have_libudev" != xyes; then
-            AC_MSG_ERROR([libudev-dev required for building DRI])
+        if test "x$have_pci_id" != xyes; then
+            AC_MSG_ERROR([libudev-dev or sysfs required for building DRI])
         fi
 
         case "$host_cpu" in
@@ -1043,6 +1113,12 @@ if test "x$enable_dri" = xyes; then
             with_dri_drivers="swrast"
         fi
         ;;
+    darwin*)
+        DEFINES="$DEFINES -DUSE_EXTERNAL_DXTN_LIB=1 -DGLX_ALIAS_UNSUPPORTED"
+        if test "x$with_dri_drivers" = "xyes"; then
+            with_dri_drivers="swrast"
+        fi
+        ;;
     esac
 
     # default drivers
@@ -1183,8 +1259,8 @@ if test "x$enable_gbm" = xauto; then
     esac
 fi
 if test "x$enable_gbm" = xyes; then
-    if test "x$need_libudev$have_libudev" = xyesno; then
-        AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED])
+    if test "x$need_pci_id$have_pci_id" = xyesno; then
+        AC_MSG_ERROR([gbm requires udev >= $LIBUDEV_REQUIRED or sysfs])
     fi
 
     if test "x$enable_dri" = xyes; then
@@ -1202,7 +1278,7 @@ if test "x$enable_gbm" = xyes; then
     fi
 fi
 AM_CONDITIONAL(HAVE_GBM, test "x$enable_gbm" = xyes)
-if test "x$need_libudev" = xyes; then
+if test "x$need_pci_id$have_libudev" = xyesyes; then
     GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
 else
     GBM_PC_REQ_PRIV=""
@@ -1386,6 +1462,10 @@ if test "x$enable_opencl" = xyes; then
         AC_MSG_ERROR([cannot enable OpenCL without Gallium])
     fi
 
+    if test "x$enable_gallium_llvm" != xyes; then
+        AC_MSG_ERROR([cannot enable OpenCL without LLVM])
+    fi
+
     if test $GCC_VERSION_MAJOR -lt 4 -o $GCC_VERSION_MAJOR -eq 4 -a $GCC_VERSION_MINOR -lt 7; then
         AC_MSG_ERROR([gcc >= 4.7 is required to build clover])
     fi
@@ -1491,9 +1571,9 @@ for plat in $egl_platforms; do
                ;;
        esac
 
-        case "$plat$need_libudev$have_libudev" in
+        case "$plat$need_pci_id$have_pci_id" in
                 waylandyesno|drmyesno)
-                    AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED]) ;;
+                    AC_MSG_ERROR([cannot build $plat platform without udev >= $LIBUDEV_REQUIRED or sysfs]) ;;
         esac
 done
 
@@ -1591,7 +1671,8 @@ strip_unwanted_llvm_flags() {
        -e 's/-fno-exceptions\>//g' \
        -e 's/-fomit-frame-pointer\>//g' \
        -e 's/-fvisibility-inlines-hidden\>//g' \
-       -e 's/-fPIC\>//g'
+       -e 's/-fPIC\>//g' \
+       -e 's/-fstack-protector-strong\>//g'
 }
 
 
@@ -1658,6 +1739,13 @@ if test "x$enable_gallium_llvm" = xyes; then
             if $LLVM_CONFIG --components | grep -qw 'option'; then
                 LLVM_COMPONENTS="${LLVM_COMPONENTS} option"
             fi
+            # Current OpenCL/Clover and LLVM 3.5 require ObjCARCOpts and ProfileData
+            if $LLVM_CONFIG --components | grep -qw 'objcarcopts'; then
+                LLVM_COMPONENTS="${LLVM_COMPONENTS} objcarcopts"
+            fi
+            if $LLVM_CONFIG --components | grep -qw 'profiledata'; then
+                LLVM_COMPONENTS="${LLVM_COMPONENTS} profiledata"
+            fi
         fi
         DEFINES="${DEFINES} -DHAVE_LLVM=0x0$LLVM_VERSION_INT -DLLVM_VERSION_PATCH=$LLVM_VERSION_PATCH"
         MESA_LLVM=1
@@ -1766,8 +1854,8 @@ gallium_require_llvm() {
 
 gallium_require_drm_loader() {
     if test "x$enable_gallium_loader" = xyes; then
-        if test "x$need_libudev$have_libudev" = xyesno; then
-            AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED])
+        if test "x$need_pci_id$have_pci_id" = xyesno; then
+            AC_MSG_ERROR([Gallium drm loader requires libudev >= $LIBUDEV_REQUIRED or sysfs])
         fi
         if test "x$have_libdrm" != xyes; then
             AC_MSG_ERROR([Gallium drm loader requires libdrm >= $LIBDRM_REQUIRED])
@@ -1967,6 +2055,8 @@ AM_CONDITIONAL(HAVE_GALLIUM_ILO, test "x$HAVE_GALLIUM_ILO" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_R300, test "x$HAVE_GALLIUM_R300" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_R600, test "x$HAVE_GALLIUM_R600" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_RADEONSI, test "x$HAVE_GALLIUM_RADEONSI" = xyes)
+AM_CONDITIONAL(HAVE_GALLIUM_RADEON_COMMON, test "x$HAVE_GALLIUM_R600" = xyes -o \
+                                                "x$HAVE_GALLIUM_RADEONSI" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_NOUVEAU, test "x$HAVE_GALLIUM_NOUVEAU" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_FREEDRENO, test "x$HAVE_GALLIUM_FREEDRENO" = xyes)
 AM_CONDITIONAL(HAVE_GALLIUM_SOFTPIPE, test "x$HAVE_GALLIUM_SOFTPIPE" = xyes)
@@ -2167,6 +2257,7 @@ AC_CONFIG_FILES([Makefile
                src/gbm/main/gbm.pc
                src/glsl/Makefile
                src/glx/Makefile
+               src/glx/apple/Makefile
                src/glx/tests/Makefile
                src/gtest/Makefile
                src/loader/Makefile
@@ -2236,7 +2327,9 @@ xnono)
         ;;
 esac
 
+echo ""
 if test "x$enable_dri" != xno; then
+        echo "        DRI platform:    $dri_platform"
         if test -z "$DRI_DIRS"; then
             echo "        DRI drivers:     no"
         else