grep is not necessary for the functionality.
This avoids an unnecessary fork.
Signed-off-by: Ganesh Ajjanagadde <gajjanaga...@gmail.com>
---
configure | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/configure b/configure
index db94c45..7acb2dd 100755
--- a/configure
+++ b/configure
@@ -2974,8 +2974,9 @@ if test -f configure; then
source_path=.
else
source_path=$(cd $(dirname "$0"); pwd)
- echo "$source_path" | grep -q '[[:blank:]]' &&
- die "Out of tree builds are impossible with whitespace in source path."
+ case "$source_path" in
+ *[[:blank:]]*) die "Out of tree builds are impossible with whitespace
in source path." ;;
+ esac
test -e "$source_path/config.h" &&
die "Out of tree builds are impossible with config.h in source dir."
fi
--
2.5.0
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