[LV-tools-commit] toolchain/scripts build_toolchain.sh,1.11,1.12

[Jan-Benedict G. <jb...@us...>]

Update of /cvsroot/linux-vax/toolchain/scripts
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11224

Modified Files:
	build_toolchain.sh 
Log Message:
- Check if needed tools are installed. Credit to Maximilian Wilhelm.


Index: build_toolchain.sh
===================================================================
RCS file: /cvsroot/linux-vax/toolchain/scripts/build_toolchain.sh,v
retrieving revision 1.11
retrieving revision 1.12
diff -u -d -r1.11 -r1.12
--- build_toolchain.sh	6 Aug 2005 21:26:44 -0000	1.11
+++ build_toolchain.sh	6 Aug 2005 22:29:09 -0000	1.12
@@ -2,6 +2,9 @@
 
 set -e
 
+#
+# Test if some paths are set and correct
+#
 if [ ! -d "${VAX_PATCHES_PATH}" ]; then
 	echo "\$VAX_PATCHES_PATH isn't set--please source vax_toolchain_config" >&2
 	exit 1
@@ -17,6 +20,18 @@
 
 
 #
+# Test if all required tools are installed.
+#
+REQ_TOOLS="flex bison"
+for tool in $REQ_TOOLS; do
+	if ! which $tool > /dev/null; then
+		echo "Error: $tool is required by `basename $0` but was not found on your system." >&2
+		exit 1
+	fi
+done
+
+
+#
 # -Werror behavior
 #
 # WERROR="--disable-werror"
@@ -165,7 +180,6 @@
 #
 # Echo configuration
 #
-					echo "	Target:			${TARGET}"
 [ "${DO_TIMESTAMP_BINUTILS}" -ne 0 ] &&	echo "	Binutils timestamp:	${TIMESTAMP_BINUTILS}"
 [ "${DO_TIMESTAMP_BINUTILS}" -eq 0 ] &&	echo "	Binutils timestamp:	last known"
 [ "${DO_TIMESTAMP_GCC}" -ne 0 ] &&	echo "	GCC timestamp:		${TIMESTAMP_GCC}"