commit 04085afcbfc01841f236884eb81e12e2fabc8c31
author Jan Vesely <jan.vesely@rutgers.edu> Fri Feb 12 18:58:55 2016 -0500
committer Jan Vesely <jan.vesely@rutgers.edu> Tue Feb 16 10:09:33 2016 -0500
tree 679df078bc8c132fbcec06a70cfa0a24e4f48053
parent 0bba5ca468cdcd1f6f9bb6736c8a75e43fbe0cd5

configure: Bail out on llvm-config component error

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

configure.ac

diff --git a/configure.ac b/configure.ac
index 2750d4d..57330cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2295,6 +2295,9 @@
 
 if test "x$MESA_LLVM" != x0; then
 
+    if ! $LLVM_CONFIG --libs ${LLVM_COMPONENTS} >/dev/null; then
+       AC_MSG_ERROR([Calling ${LLVM_CONFIG} failed])
+    fi
     LLVM_LIBS="`$LLVM_CONFIG --libs ${LLVM_COMPONENTS}`"
 
     dnl llvm-config may not give the right answer when llvm is a built as a