From 9c0d1e7531edbebc7943d5b981353b17631ed632 Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eike@sf-mail.de>
Date: Wed, 7 Jun 2017 19:34:10 +0200
Subject: bootstrap: implement cmake_extract_standard_flags() without loop

Pass all files to sed at once, and don't even change the directory for this.
---
 bootstrap | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/bootstrap b/bootstrap
index c89bffc..2cf7847 100755
--- a/bootstrap
+++ b/bootstrap
@@ -9,11 +9,8 @@ die() {
 # Compile flag extraction function.
 cmake_extract_standard_flags()
 {
-  cd "${cmake_source_dir}/Modules/Compiler/"
-  for file in ${1:-*}-${2}.cmake; do
-    sed -n "s/ *set *( *CMAKE_${2}${3}_EXTENSION_COMPILE_OPTION *\"\{0,1\}\([^\")]*\).*/\1/p" \
-      "${file}" | tr ';' ' '
-  done
+  sed -n "s/ *set *( *CMAKE_${2}${3}_EXTENSION_COMPILE_OPTION *\"\{0,1\}\([^\")]*\).*/\1/p" \
+    "${file}" "${cmake_source_dir}/Modules/Compiler/"${1:-*}-${2}.cmake 2>/dev/null | tr ';' ' '
 }
 
 # Version number extraction function.
-- 
cgit v0.12