From 89376b7141edb6f927fb940c27391cda6e67c785 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Thu, 19 Feb 2009 19:55:40 +0000
Subject: Initial import.

---
 m4/rtems-fixup-prefix.m4 | 59 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 m4/rtems-fixup-prefix.m4

(limited to 'm4/rtems-fixup-prefix.m4')

diff --git a/m4/rtems-fixup-prefix.m4 b/m4/rtems-fixup-prefix.m4
new file mode 100644
index 0000000..859da2c
--- /dev/null
+++ b/m4/rtems-fixup-prefix.m4
@@ -0,0 +1,59 @@
+# fixup the 'exec-prefix' and 'includedir' options:
+#  - if either is given explicitly by the user then do nothing
+#  - if user says --enable-std-rtems-installdirs then
+#      prefix      -> ${rtems_top} 
+#      exec-prefix -> ${prefix}/<cpu>/
+#      libdir      -> ${exec-prefix}/<bsp>/lib
+#      includedir  -> ${libdir}/include
+#
+#  - if user says nothing then
+#
+#      exec-prefix -> ${prefix}/target/ssrlApps/<cpu>/<bsp>/
+#      includedir  -> ${exec-prefix}/include
+#    
+AC_DEFUN([TILLAC_RTEMS_FIXUP_PREFIXES],
+[
+AC_REQUIRE([TILLAC_RTEMS_OPTIONS])
+if TILLAC_RTEMS_OS_IS_RTEMS ; then
+if test "${enable_std_rtems_installdirs}" = "yes" ; then
+	prefix=${with_rtems_top}
+	exec_prefix='${prefix}/${host_cpu}-${host_os}/'
+	libdir='${exec_prefix}/'${enable_rtemsbsp}/lib
+	if test "$enable_multilib" = "yes" ; then
+		includedir='${exec_prefix}/include'
+	else
+		includedir='${libdir}/include'
+	fi
+	ac_configure_args="${ac_configure_args} --prefix='${prefix}'"
+	ac_configure_args="${ac_configure_args} --exec-prefix='${exec_prefix}'"
+	ac_configure_args="${ac_configure_args} --libdir='${libdir}'"
+	ac_configure_args="${ac_configure_args} --includedir='${includedir}'"
+else
+# should be correct also for multilibbed build (rtems_bsp empty)
+	if test "${exec_prefix}" = "NONE" ; then
+		exec_prefix='${prefix}/target/ssrlApps/${host_cpu}-${host_os}/'${enable_rtemsbsp}/
+		ac_configure_args="${ac_configure_args} --exec-prefix='${exec_prefix}'"
+	fi
+	# Unfortunately we have no way to check if includedir was set by the user
+	# other than scanning the argument line :-(
+	tillac_rtems_includedir_set=no
+	for tillac_rtems_arg in ${ac_configure_args} ; do
+	case $tillac_rtems_arg in
+		-includedir | --includedir | --includedi | --included | --include \
+		| --includ | --inclu | --incl | --inc \
+        | -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+	    | --includ=* | --inclu=* | --incl=* | --inc=*)
+		tillac_rtems_includedir_set=yes;
+		;;
+	*)
+	    ;;
+	esac
+	done
+
+	if test "${tillac_rtems_includedir_set}" = "no" ; then
+		includedir='${exec_prefix}/include'
+		ac_configure_args="${ac_configure_args} --includedir='${includedir}'"
+	fi
+fi
+fi]dnl
+)
-- 
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