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>
(cherry picked from commit 2318f8ee8b)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Ross Burton 2016-05-17 16:48:14 +01:00 committed by Armin Kuster
parent 7bef1e2a34
commit 9952ab95e6

View File

@ -4,7 +4,8 @@
if [ $WANT_LLVM_RELEASE ]; then
exec `dirname $0`/${TARGET_PREFIX}llvm-config$WANT_LLVM_RELEASE ${@}
else
echo "The variable WANT_LLVM_RELEASE is not defined and exported"
echo "by your build recipe. Go figure."
exit 1
echo "To use llvm-common WANT_LLVM_RELEASE needs to be exported."
echo "For example if this is being called through a recipe:"
echo "export WANT_LLVM_RELEASE=\"3.3\""
exit 1
fi