libraries/libev: Forced CFLAGS.

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

libraries/libev/libev.SlackBuild

@@ -5,7 +5,7 @@
 
 PRGNAM=libev
 VERSION=${VERSION:-4.11}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 # Automatically determine the architecture we're building on:
@@ -52,6 +52,9 @@ find . \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;
 
+# Force CFLAGS
+sed -i "s|-g -O3|$SLKCFLAGS|" configure
+
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 ./configure \