Update all outdated autoconf files in the sample project.
We might just use symlinks here, but I'm afraid of possible portability issues.
llvm-svn: 156235
diff --git a/llvm/projects/sample/autoconf/m4/link_options.m4 b/llvm/projects/sample/autoconf/m4/link_options.m4
index 4c5f2f4..57da4a0 100644
--- a/llvm/projects/sample/autoconf/m4/link_options.m4
+++ b/llvm/projects/sample/autoconf/m4/link_options.m4
@@ -10,7 +10,7 @@
# Check for ld64.
if (echo "$version_string" | grep -q "ld64"); then
- llvm_cv_link_version=$(echo "$version_string" | sed -e "s#.*ld64-\([^ ]*\)#\1#")
+ llvm_cv_link_version=$(echo "$version_string" | sed -e "s#.*ld64-\([^ ]*\)\( (.*)\)\{0,1\}#\1#")
else
llvm_cv_link_version=$(echo "$version_string" | sed -e "s#[^0-9]*\([0-9.]*\).*#\1#")
fi