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| -rw-r--r-- | configure.ac | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a7193933f..52caba968 100644 --- a/configure.ac +++ b/configure.ac @@ -2295,6 +2295,15 @@ _AM_DEPENDENCIES([OBJC]) AM_CONDITIONAL([BUILD_DMX_IMAGE], [test x"$have_imagemagick" = "xyes" -o x"$no_gdkpixbuf" != "xyes"]) +dnl Important warnings we _don't_ want to skip +dnl Don't put these under conditional for optimisations, because these +dnl need always to be enabled. +AC_TRY_CFLAGS("-Wformat", wformat="-Wformat") +AC_TRY_CFLAGS("-Wformat=2", wformat="-Wformat=2") +if test "x$wformat" != "x"; then + AC_TRY_CFLAGS("-Wno-format-zero-length", wformat="$wformat -Wno-format-zero-length") +fi +CFLAGS="$CFLAGS $wformat" dnl --------------------------------------------- dnl Output configuration files |