From 06f3812d79d84c9116ce2f966aca8208ea171cbf Mon Sep 17 00:00:00 2001 From: Erik de Castro Lopo Date: Sun, 10 Mar 2013 22:34:18 +1100 Subject: [PATCH] configure.ac : When compiling with GCC use some extra warning flags. --- configure.ac | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index b4c5c93..5d9fc1d 100644 --- a/configure.ac +++ b/configure.ac @@ -357,9 +357,13 @@ fi XIPH_GCC_VERSION if test x$ac_cv_c_compiler_gnu = xyes ; then + CFLAGS="$CFLAGS -Wstrict-prototypes -Wmissing-prototypes -Waggregate-return -Wcast-align -Wnested-externs -Wshadow -Wundef -Wmissing-declarations " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Winline -Wconversion + CXXFLAGS="$CXXFLAGS -Wcast-align -Wshadow -Wwrite-strings -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder -Wsign-promo -Wundef " # -Wcast-qual -Wbad-function-cast -Wwrite-strings -Woverloaded-virtual -Wmissing-declarations + + if test x$enable_gcc_werror = "xyes" ; then - CFLAGS="-Wall -Wextra -Werror $CFLAGS" - CXXFLAGS="-Wall -Wextra -Werror $CXXFLAGS" + CFLAGS="$CFLAGS -Wall -Wextra -Werror " + CXXFLAGS="$CXXFLAGS -Wall -Wextra -Werror " fi if test "$GCC_MAJOR_VERSION" -ge 4 && test "$OBJ_FORMAT" = elf; then @@ -375,6 +379,7 @@ if test x$ac_cv_c_compiler_gnu = xyes ; then XIPH_ADD_CFLAGS([-Wextra]) +XIPH_ADD_CFLAGS([-Wdeclaration-after-statement]) XIPH_ADD_CFLAGS([-D_FORTIFY_SOURCE=2]) case "$host_os" in -- 2.7.4