llvm: make llvm-config wrapper error message more understandable

The llvm-config wrapper has an error message that is quite abrupt, expand it so
it helps the user.

Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
This commit is contained in:
Ross Burton
2016-05-17 16:48:14 +01:00
committed by Martin Jansa
parent 4ff633a23a
commit 2318f8ee8b
@@ -4,7 +4,8 @@
if [ $WANT_LLVM_RELEASE ]; then if [ $WANT_LLVM_RELEASE ]; then
exec `dirname $0`/${TARGET_PREFIX}llvm-config$WANT_LLVM_RELEASE ${@} exec `dirname $0`/${TARGET_PREFIX}llvm-config$WANT_LLVM_RELEASE ${@}
else else
echo "The variable WANT_LLVM_RELEASE is not defined and exported" echo "To use llvm-common WANT_LLVM_RELEASE needs to be exported."
echo "by your build recipe. Go figure." echo "For example if this is being called through a recipe:"
exit 1 echo "export WANT_LLVM_RELEASE=\"3.3\""
exit 1
fi fi