glapi: Fix loading of old DRI drivers.

[mesa.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index e807d4acaf836e6ba69bf37cd13bd09482c1b125..4e43683df6c635b2510d8b98ff1ddd123bdc003c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,8 @@ LIBDRM_REQUIRED=2.4.15
 LIBDRM_RADEON_REQUIRED=2.4.17
 DRI2PROTO_REQUIRED=2.1
 GLPROTO_REQUIRED=1.4.11
+LIBDRM_XORG_REQUIRED=2.4.17
+LIBKMS_XORG_REQUIRED=1.0.0
 
 dnl Check for progs
 AC_PROG_CPP
@@ -46,6 +48,28 @@ solaris*)
     ;;
 esac
 
+dnl If we're using GCC, make sure that it is at least version 3.3.0.  Older
+dnl versions are explictly not supported.
+if test "x$GCC" = xyes; then
+    AC_MSG_CHECKING([whether gcc version is sufficient])
+    major=0
+    minor=0
+
+    GCC_VERSION=`$CC -dumpversion`
+    if test $? -eq 0; then
+        major=`echo $GCC_VERSION | cut -d. -f1`
+        minor=`echo $GCC_VERSION | cut -d. -f1`
+    fi
+
+    if test $major -lt 3 -o $major -eq 3 -a $minor -lt 3 ; then
+        AC_MSG_RESULT([no])
+        AC_MSG_ERROR([If using GCC, version 3.3.0 or later is required.])
+    else
+        AC_MSG_RESULT([yes])
+    fi
+fi
+
+
 MKDEP_OPTIONS=-fdepend
 dnl Ask gcc where it's keeping its secret headers
 if test "x$GCC" = xyes; then
@@ -523,8 +547,14 @@ else
     x11_pkgconfig=no
 fi
 dnl Use the autoconf macro if no pkg-config files
-if test "$x11_pkgconfig" = no; then
+if test "$x11_pkgconfig" = yes; then
+    PKG_CHECK_MODULES([X11], [x11])
+else
     AC_PATH_XTRA
+    test -z "$X11_CFLAGS" && X11_CFLAGS="$X_CFLAGS"
+    test -z "$X11_LIBS" && X11_LIBS="$X_LIBS -lX11"
+    AC_SUBST([X11_CFLAGS])
+    AC_SUBST([X11_LIBS])
 fi
 
 dnl Try to tell the user that the --x-* options are only used when
@@ -1181,7 +1211,7 @@ yes)
             GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS egl"
         fi
         # Have only tested st/xorg on 1.6.0 servers
-        PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0],
+        PKG_CHECK_MODULES(XORG, [xorg-server >= 1.6.0 libdrm >= $LIBDRM_XORG_REQUIRED libkms >= $LIBKMS_XORG_REQUIRED],
             HAVE_XORG="yes"; GALLIUM_STATE_TRACKERS_DIRS="$GALLIUM_STATE_TRACKERS_DIRS xorg",
             HAVE_XORG="no")
         ;;
@@ -1201,9 +1231,9 @@ yes)
             fi
             ;;
         xorg)
-           PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
-                  HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
-                  HAVE_XEXTPROTO_71="no")
+            PKG_CHECK_MODULES([LIBDRM_XORG], [libdrm >= $LIBDRM_XORG_REQUIRED])
+            PKG_CHECK_MODULES([LIBKMS_XORG], [libkms >= $LIBKMS_XORG_REQUIRED])
+            HAVE_XORG="yes"
             ;;
         es)
             # mesa/es is required to build es state tracker
@@ -1215,6 +1245,12 @@ yes)
     ;;
 esac
 
+if test "x$HAVE_XORG" = xyes; then
+    PKG_CHECK_MODULES(XEXT, [xextproto >= 7.0.99.1],
+        HAVE_XEXTPROTO_71="yes"; DEFINES="$DEFINES -DHAVE_XEXTPROTO_71",
+        HAVE_XEXTPROTO_71="no")
+fi
+
 AC_ARG_WITH([egl-displays],
     [AS_HELP_STRING([--with-egl-displays@<:@=DIRS...@:>@],
         [comma delimited native displays libEGL supports, e.g.