add more to configure.ac for using out-of-tree mode src

1 files changed, 47 insertions, 16 deletions

diff --git a/configure.ac b/configure.ac
index 71e5e45..b5c694c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -62,6 +62,11 @@ AC_ARG_ENABLE(exa,
               [EXA="$enableval"],
               [EXA=yes])
 
+AC_ARG_WITH(xserver-source,AC_HELP_STRING([--with-xserver-source=XSERVER_SOURCE],
+                                          [Path to X server source tree]),
+                           [ XSERVER_SOURCE="$withval" ],
+                           [ XSERVER_SOURCE="" ])
+
 # Checks for extensions
 XORG_DRIVER_CHECK_EXT(XINERAMA, xineramaproto)
 XORG_DRIVER_CHECK_EXT(RANDR, randrproto)
@@ -116,22 +121,6 @@ CFLAGS="$XORG_CFLAGS"
 AC_CHECK_HEADER(xf86Modes.h,[XMODES=yes],[XMODES=no],[#include "xorg-server.h"])
 CFLAGS="$save_CFLAGS"
 
-AM_CONDITIONAL(XMODES, test "x$XMODES" = xno)
-if test "x$XMODES" = xyes; then
-        AC_MSG_NOTICE([X server has new mode code])
-        AC_DEFINE(XMODES, 1,[X server has built-in mode code])
-        XMODES_CFLAGS=
-else
-        if test -f src/modes/xf86Modes.h -a -f src/parser/xf86Parser.h; then
-                AC_MSG_NOTICE([X server is missing new mode code, using local copy])
-        else
-                AC_MSG_ERROR([Must have X server >= 1.3 source tree for mode setting code. Please specify --with-xserver-source])
-        fi
-        XMODES_CFLAGS='-DXF86_MODES_RENAME -I$(top_srcdir)/src -I$(top_srcdir)/src/modes -I$(top_srcdir)/src/parser'
-fi
-
-AC_SUBST([XMODES_CFLAGS])
-
 # Note that this is sort of inverted from drivers/ati/Imakefile in
 # the monolith.  We test for foo, not for !foo (i.e. ATMISC_CPIO, not
 # ATIMISC_AVOID_CPIO), but the defines are negative.  So beware.  Oh yeah,
@@ -228,6 +217,48 @@ AC_CHECK_DECL(XSERVER_LIBPCIACCESS,
 	      [XSERVER_LIBPCIACCESS=yes],[XSERVER_LIBPCIACCESS=no],
 	      [#include "xorg-server.h"])
 
+AM_CONDITIONAL(XMODES, test "x$XMODES" = xno)
+
+if test "x$XSERVER_SOURCE" = x; then
+        if test -d ../../xserver; then
+                XSERVER_SOURCE="`cd ../../xserver && pwd`"
+        fi
+fi
+
+if test -d "$XSERVER_SOURCE"; then
+        case "$XSERVER_SOURCE" in
+        /*)
+                ;;
+        *)
+                XSERVER_SOURCE="`cd $XSERVER_SOURCE && pwd`"
+        esac
+        if test -f src/modes/xf86Modes.h; then
+                :
+        else
+                ln -sf $XSERVER_SOURCE/hw/xfree86/modes src/modes
+        fi
+
+        if test -f src/parser/xf86Parser.h; then
+                :
+        else
+                ln -sf $XSERVER_SOURCE/hw/xfree86/parser src/parser
+        fi
+fi
+if test "x$XMODES" = xyes; then
+        AC_MSG_NOTICE([X server has new mode code])
+        AC_DEFINE(XMODES, 1,[X server has built-in mode code])
+        XMODES_CFLAGS=
+else
+        if test -f src/modes/xf86Modes.h -a -f src/parser/xf86Parser.h; then
+                AC_MSG_NOTICE([X server is missing new mode code, using local copy])
+        else
+                AC_MSG_ERROR([Must have X server >= 1.3 source tree for mode setting code. Please specify --with-xserver-source])
+        fi
+        XMODES_CFLAGS='-DXF86_MODES_RENAME -I$(top_srcdir)/src -I$(top_srcdir)/src/modes -I$(top_srcdir)/src/parser'
+fi
+
+AC_SUBST([XMODES_CFLAGS])
+
 CPPFLAGS="$SAVE_CPPFLAGS"
 
 AM_CONDITIONAL(USE_EXA, test "x$USE_EXA" = xyes)