Don't compress spaces in CFLAGS and friends

Not all sed implementations understand "+" with its POSIX extended regular
expression semantics, and compressing spaces is purely cosmetic anyway.
Let's just drop this.

diff --git a/configure.in b/configure.in
index 473a0f8bdc4334348a1390c44be602348e56912f..fb03ace5078b55b6c5989abfb976b87b144cdfd5 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1295,11 +1295,6 @@ case $host_os in
         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS -D_REENTRANT"
 esac
 
-# compress spaces in flags
-CFLAGS=`echo "$CFLAGS" | sed -e 's/ +/ /g'`
-CXXFLAGS=`echo "$CXXFLAGS" | sed -e 's/ +/ /g'`
-CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/ +/ /g'`
-
 ### Doxygen Documentation
 
 AC_PATH_PROG(DOXYGEN, doxygen, no)