[mirror_zfs-debian.git] / config / user-no-format-truncation.m4

dnl #
dnl # Check if gcc supports -Wno-format-truncation option.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_NO_FORMAT_TRUNCATION], [
	AC_MSG_CHECKING([for -Wno-format-truncation support])

	saved_flags="$CFLAGS"
	CFLAGS="$CFLAGS -Wno-format-truncation"

	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])],
	[
		NO_FORMAT_TRUNCATION=-Wno-format-truncation
		AC_MSG_RESULT([yes])
	],
	[
		NO_FORMAT_TRUNCATION=
		AC_MSG_RESULT([no])
	])

	CFLAGS="$saved_flags"
	AC_SUBST([NO_FORMAT_TRUNCATION])
])
Commit	Line	Data
3d248aec AX	1	dnl #
	2	dnl # Check if gcc supports -Wno-format-truncation option.
	3	dnl #
	4	AC_DEFUN([ZFS_AC_CONFIG_USER_NO_FORMAT_TRUNCATION], [
	5	AC_MSG_CHECKING([for -Wno-format-truncation support])
	6
	7	saved_flags="$CFLAGS"
	8	CFLAGS="$CFLAGS -Wno-format-truncation"
	9
	10	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])],
	11	[
	12	NO_FORMAT_TRUNCATION=-Wno-format-truncation
	13	AC_MSG_RESULT([yes])
	14	],
	15	[
	16	NO_FORMAT_TRUNCATION=
	17	AC_MSG_RESULT([no])
	18	])
	19
	20	CFLAGS="$saved_flags"
	21	AC_SUBST([NO_FORMAT_TRUNCATION])
	22	])