commit a6bb26091a575756cb8554d3376feb52f0300f92
Author: Oswald Buddenhagen <o...@users.sf.net>
Date: Fri Nov 15 20:21:50 2019 +0100
modernize list of gcc warning flags somewhat
configure.ac | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index a4c002d..811db2c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -6,7 +6,16 @@ AM_MAINTAINER_MODE
AC_PROG_CC_C99
if test "$GCC" = yes; then
- CFLAGS="$CFLAGS -pipe -W -Wall -Wshadow -Wstrict-prototypes -std=c99
-pedantic -Wno-overlength-strings"
+ warnings="
+ -Wall -Wextra
+ -Wshadow
+ -Wcast-qual
+ -Wformat=2 -Wformat-signedness -Wformat-nonliteral
+ -Wstrict-prototypes
+
+ -Wno-overlength-strings
+ "
+ CFLAGS="$CFLAGS -pipe -std=c99 -pedantic $(echo $warnings)"
fi
CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
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