From b67a10c4a167f28090b506ee3e27f33336633a10 Mon Sep 17 00:00:00 2001
From: Gabriele <pmzqla.git@gmail.com>
Date: Mon, 11 May 2015 13:48:13 +0200
Subject: [PATCH] configure: don't fail when $CPPFLAGS starts with a white
 space

---
 configure    | 6 +++---
 configure.ac | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index 8aa333d38..7c22d30d6 100755
--- a/configure
+++ b/configure
@@ -5801,15 +5801,15 @@ _ACEOF
 
 # Original extract() function contributed by pmzqla
 # $*: Strings to parse
-# Set $DEFINES, $INCLUDES, $OTHER
+# Set $QBT_CONF_DEFINES, $QBT_CONF_INCLUDES, $QBT_CONF_EXTRA_CFLAGS
 extract() {
   if [ -z "$*" ]; then
     echo "Input string required"
     return 1
   fi
 
-  # Convert " -" to "\n" if not between quotes
-  string=$(echo " $*" | $SED -e 's: -:\n:g' -e 's:"\(.*\)\n\(.*\)":\"\1 -\2":g' -e "s:'\(.*\)\n\(.*\)':\'\1 -\2':g")
+  # Convert " -" to "\n" if not between quotes and remove possible leading white spaces
+  string=$(echo " $*" | $SED -e 's: -:\n:g' -e 's:"\(.*\)\n\(.*\)":\"\1 -\2":g' -e "s:'\(.*\)\n\(.*\)':\'\1 -\2':g" -e 's/^[:space:]*//')
   SAVEIFS=$IFS
   IFS=$(printf "\n\b")
   for i in $string; do
diff --git a/configure.ac b/configure.ac
index bd3a9e116..0c9075d92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -251,15 +251,15 @@ AX_DEFINE_DIR([EXPAND_MANDIR], [mandir])
 
 # Original extract() function contributed by pmzqla
 # $*: Strings to parse
-# Set $DEFINES, $INCLUDES, $OTHER
+# Set $QBT_CONF_DEFINES, $QBT_CONF_INCLUDES, $QBT_CONF_EXTRA_CFLAGS
 extract() {
   if [[ -z "$*" ]]; then
     echo "Input string required"
     return 1
   fi
 
-  # Convert " -" to "\n" if not between quotes
-  string=$(echo " $*" | $SED -e 's: -:\n:g' -e 's:"\(.*\)\n\(.*\)":\"\1 -\2":g' -e "s:'\(.*\)\n\(.*\)':\'\1 -\2':g")
+  # Convert " -" to "\n" if not between quotes and remove possible leading white spaces
+  string=$(echo " $*" | $SED -e 's: -:\n:g' -e 's:"\(.*\)\n\(.*\)":\"\1 -\2":g' -e "s:'\(.*\)\n\(.*\)':\'\1 -\2':g" -e 's/^[[:space:]]*//')
   SAVEIFS=$IFS
   IFS=$(printf "\n\b")
   for i in $string; do