[PATCH 2/3] rtems: Make prefix configurable

[Martin Erik Werner]

If the toolchain has been relocated, the configured-with-prefix will not
match the desired install path. Hence enable setting prefix manually in
the install-target.sh script.

Signed-off-by: Martin Erik Werner <martin.werner at aacmicrotec.com>
---
 rtems/install-target.sh | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/rtems/install-target.sh b/rtems/install-target.sh
index f6d89f6..df2e5d1 100755
--- a/rtems/install-target.sh
+++ b/rtems/install-target.sh
@@ -3,9 +3,26 @@
 target="$1"
 
 CXX="$target-g++"
-if which "$CXX" ; then
-	prefix=`"$CXX" --verbose 2>&1 | grep 'Configured with' | sed 's/.*prefix=//' | sed 's/ .*//'`
 
+case $# in
+	1)
+		if ! which "$CXX" ; then
+			exit 1
+		fi
+		prefix=`"$CXX" --verbose 2>&1 | grep 'Configured with' | sed 's/.*prefix=//' | sed 's/ .*//'`
+		;;
+
+	2)
+		prefix="$2"
+		;;
+
+	*)
+		echo "usage install-target.sh <target> [<prefix>]"
+		exit 1
+		;;
+esac
+
+if which "$CXX" ; then
 	for i in `"$CXX" --print-multi-lib` ; do
 		multilibdir=`echo $i | sed 's/;.*//'`
 		CFLAGS=`echo $i | sed 's/.*;//' | sed 's/@/ -/g'`
-- 
2.11.0