Allow configure to handle PATH elements with spaces (#3935)
diff --git a/configure b/configure
index 741a834..324c034 100755
--- a/configure
+++ b/configure
@@ -3524,14 +3524,14 @@
for as_dir in $PATH
do
IFS=$as_save_IFS
- if test -x $as_dir/gcc; then
+ if test -x "${as_dir}/gcc"; then
if test -z "${found_gcc}"; then
- found_gcc=$as_dir/gcc
+ found_gcc="${as_dir}/gcc"
fi
fi
- if test -x $as_dir/clang; then
+ if test -x "${as_dir}/clang"; then
if test -z "${found_clang}"; then
- found_clang=$as_dir/clang
+ found_clang="${as_dir}/clang"
fi
fi
done