From cca389769001c657435f056e1f1c26b0f52a48bd Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@neko.keithp.com>
Date: Thu, 19 Apr 2007 13:15:23 -0700
Subject: Clean up 1.2 xserver build support.

Convert relative X server source path to absolute.  Check for local copies
of needed header files before building, rather than requiring server source.
Remove extra duplicate -I elements in AM_CFLAGS in sub directories.
---
 configure.ac | 33 +++++++++++++++++++++------------
 1 file changed, 21 insertions(+), 12 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 2d265530..a06d3e4b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -131,19 +131,14 @@ if test "x$XSERVER_SOURCE" = x; then
 	fi
 fi
 	
-if test "x$XMODES" = xyes; then
-	echo built-in mode code
-	AC_DEFINE(XMODES, 1,[X server has built-in mode code])
-	XMODES_CFLAGS=
-else
-	echo symlink mode code
-	if test "x$XSERVER_SOURCE" = x; then
-		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$(top_srcdir)/src/modes -I$(top_srcdir)/src/parser'
-fi
-
 if test -d "$XSERVER_SOURCE"; then
+	case "$XSERVER_SOURCE" in
+	/*)
+		;;
+	*)
+		XSERVER_SOURCE="`cd $XSERVER_SOURCE && pwd`"
+		;;
+	esac
 	if test -f src/modes/xf86Modes.h; then
 		:
 	else
@@ -156,6 +151,20 @@ if test -d "$XSERVER_SOURCE"; then
 		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])
 
 dnl Use lots of warning flags with GCC
-- 
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