freebsd-ports/graphics/libGL/files/patch-configure

--- configure.orig	2014-11-21 12:54:55.273970976 +0100
+++ configure	2014-11-21 12:55:25.070967392 +0100
@@ -853,6 +853,8 @@
 GLPROTO_CFLAGS
 XLIBGL_LIBS
 XLIBGL_CFLAGS
+LIBDEVQ_LIBS
+LIBDEVQ_CFLAGS
 LIBUDEV_LIBS
 LIBUDEV_CFLAGS
 LIBDRM_LIBS
@@ -1143,6 +1145,8 @@
 LIBDRM_LIBS
 LIBUDEV_CFLAGS
 LIBUDEV_LIBS
+LIBDEVQ_CFLAGS
+LIBDEVQ_LIBS
 XLIBGL_CFLAGS
 XLIBGL_LIBS
 GLPROTO_CFLAGS
@@ -1942,6 +1946,10 @@
               C compiler flags for LIBUDEV, overriding pkg-config
   LIBUDEV_LIBS
               linker flags for LIBUDEV, overriding pkg-config
+  LIBDEVQ_CFLAGS
+              C compiler flags for LIBDEVQ, overriding pkg-config
+  LIBDEVQ_LIBS
+              linker flags for LIBDEVQ, overriding pkg-config
   XLIBGL_CFLAGS
               C compiler flags for XLIBGL, overriding pkg-config
   XLIBGL_LIBS linker flags for XLIBGL, overriding pkg-config
@@ -5085,6 +5093,7 @@
 DRI3PROTO_REQUIRED=1.0
 PRESENTPROTO_REQUIRED=1.0
 LIBUDEV_REQUIRED=151
+LIBDEVQ_REQUIRED=0.0.2
 GLPROTO_REQUIRED=1.4.14
 LIBOMXIL_BELLAGIO_REQUIRED=0.0
 VDPAU_REQUIRED=0.4.1
@@ -6503,7 +6512,7 @@
         fi
 
 
-for ac_prog in python2 python
+for ac_prog in python2.7 python2 python
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -20025,7 +20034,7 @@
 
 
 case "$host_os" in
-linux*)
+linux*|freebsd*)
     dri3_default=yes
     ;;
 *)
@@ -20543,6 +20552,78 @@
 	have_libudev=yes
 fi
 
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBDEVQ" >&5
+$as_echo_n "checking for LIBDEVQ... " >&6; }
+
+if test -n "$LIBDEVQ_CFLAGS"; then
+    pkg_cv_LIBDEVQ_CFLAGS="$LIBDEVQ_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdevq-1.0 >= \$LIBDEVQ_REQUIRED\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdevq-1.0 >= $LIBDEVQ_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBDEVQ_CFLAGS=`$PKG_CONFIG --cflags "libdevq-1.0 >= $LIBDEVQ_REQUIRED" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$LIBDEVQ_LIBS"; then
+    pkg_cv_LIBDEVQ_LIBS="$LIBDEVQ_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdevq-1.0 >= \$LIBDEVQ_REQUIRED\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdevq-1.0 >= $LIBDEVQ_REQUIRED") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_LIBDEVQ_LIBS=`$PKG_CONFIG --libs "libdevq-1.0 >= $LIBDEVQ_REQUIRED" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+   	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        LIBDEVQ_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libdevq-1.0 >= $LIBDEVQ_REQUIRED" 2>&1`
+        else
+	        LIBDEVQ_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libdevq-1.0 >= $LIBDEVQ_REQUIRED" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$LIBDEVQ_PKG_ERRORS" >&5
+
+	have_libdevq=no
+elif test $pkg_failed = untried; then
+     	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	have_libdevq=no
+else
+	LIBDEVQ_CFLAGS=$pkg_cv_LIBDEVQ_CFLAGS
+	LIBDEVQ_LIBS=$pkg_cv_LIBDEVQ_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	have_libdevq=yes
+fi
+
 # Check whether --enable-sysfs was given.
 if test "${enable_sysfs+set}" = set; then :
   enableval=$enable_sysfs; have_sysfs="$enableval"
@@ -21258,6 +21339,10 @@
     DEFINES="$DEFINES -DHAVE_LIBUDEV"
     have_pci_id=yes
 fi
+if test "$have_libdevq" = yes; then
+    DEFINES="$DEFINES -DHAVE_LIBDEVQ"
+    have_pci_id=yes
+fi
 
 if test "$have_sysfs" = yes; then
     DEFINES="$DEFINES -DHAVE_SYSFS"
@@ -21385,6 +21470,22 @@
         ;;
     gnu*)
         DEFINES="$DEFINES -DHAVE_ALIAS"
+        if test "x$enable_dri3" = xyes; then
+            DEFINES="$DEFINES -DHAVE_DRI3"
+        fi
+
+        if test "x$have_libdevq" != xyes; then
+            as_fn_error $? "libdevq required for building DRI" "$LINENO" 5
+        fi
+
+        case "$host_cpu" in
+        powerpc* | sparc*)
+            # Build only the drivers for cards that exist on PowerPC/sparc
+            if test "x$with_dri_drivers" = "xyes"; then
+                with_dri_drivers="r200 radeon swrast"
+            fi
+            ;;
+        esac
         ;;
     cygwin*)
         if test "x$with_dri_drivers" = "xyes"; then
@@ -22205,6 +22306,8 @@
 
 if test "x$need_pci_id$have_libudev" = xyesyes; then
     GBM_PC_REQ_PRIV="libudev >= $LIBUDEV_REQUIRED"
+elif test "x$need_libdevq" = xyes; then
+    GBM_PC_REQ_PRIV="libdevq-1.0 >= $LIBDEVQ_REQUIRED"
 else
     GBM_PC_REQ_PRIV=""
 fi
@@ -23628,9 +23731,6 @@
                 CLANG_LIBDIR=${LLVM_LIBDIR}
             fi
             CLANG_RESOURCE_DIR=$CLANG_LIBDIR/clang/${LLVM_VERSION}
-            if test ! -f "$CLANG_RESOURCE_DIR/include/stddef.h"; then :
-  as_fn_error $? "Could not find clang internal header stddef.h in $CLANG_RESOURCE_DIR Use --with-clang-libdir to specify the correct path to the clang libraries." "$LINENO" 5
-fi
         fi
     else
         MESA_LLVM=0