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don't use -Wextra unless --enable-super-warnings

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This commit is contained in:
Dana Jansens 2010-10-16 17:13:27 -04:00
parent d082572b17
commit d291a9c7aa
1 changed files with 12 additions and 3 deletions
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15
m4/openbox.m4
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@ -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