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authorDana Jansens <danakj@orodu.net>2010-10-16 17:13:27 -0400
committerDana Jansens <danakj@orodu.net>2011-01-24 14:19:23 -0500
commitd291a9c7aa685b6d8bd6aa70cdc543926702c301 (patch)
treec382dc43e40761afb9c08a9fd15b85beb676ad9e
parentd082572b17443b1e8a72d8b893d720e99aaf3dfe (diff)
don't use -Wextra unless --enable-super-warnings
-rw-r--r--m4/openbox.m415
1 files changed, 12 insertions, 3 deletions
diff --git a/m4/openbox.m4 b/m4/openbox.m4
index 862c6891..0c37a584 100644
--- a/m4/openbox.m4
+++ b/m4/openbox.m4
@@ -11,6 +11,10 @@ AC_DEFUN([OB_DEBUG],
AC_HELP_STRING([--enable-strict-ansi],[Enable strict ANSI compliance build [[default=no]]]),
[STRICT=$enableval], [STRICT="no"])
+ AC_ARG_ENABLE([super-warnings],
+ AC_HELP_STRING([--enable-super-warnings],[Enable extra compiler warnings [[default=no]]]),
+ [SUPERWARN=$enableval], [SUPERWARN="no"])
+
AC_ARG_ENABLE([debug],
AC_HELP_STRING([--enable-debug],[build a debug version [[default=no]]]),
[DEBUG=$enableval], [DEBUG="no"])
@@ -43,6 +47,9 @@ AC_DEFUN([OB_DEBUG],
if test "$STRICT" = "yes"; then
MSG="$MSG with strict ANSI compliance"
fi
+ if test "$SUPERWARN" = "yes"; then
+ MSG="$MSG with super warnings"
+ fi
AC_MSG_RESULT([$MSG])
test "$DEBUG" = "yes" && \
@@ -77,12 +84,14 @@ AC_DEFUN([OB_COMPILER_FLAGS],
FLAGS="$FLAGS -O0 -ggdb -fno-inline -Wwrite-strings"
FLAGS="$FLAGS -Wall -Wsign-compare -Waggregate-return"
FLAGS="$FLAGS -Wbad-function-cast -Wpointer-arith"
- FLAGS="$FLAGS -Wno-write-strings -Wextra"
- # glib can't handle this flag
- # -Wcast-qual
+ FLAGS="$FLAGS -Wno-write-strings"
# for Python.h
#FLAGS="$FLAGS -Wno-long-long"
fi
+ if test "$SUPERWARN" = "yes"; then
+ # glib can't handle -Wcast-qual
+ FLAGS="$FLAGS -Wcast-qual -Wextra"
+ fi
if test "$STRICT" = "yes"; then
FLAGS="$FLAGS -ansi -pedantic -D_XOPEN_SOURCE"
fi