[bison.git] / m4 / warning.m4

AC_DEFUN(BISON_WARNING,
[AC_MSG_CHECKING(whether compiler accepts $1)
AC_SUBST(WARNING_CFLAGS)
ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_TRY_COMPILE(,
[int x;],
WARNING_CFLAGS="$WARNING_CFLAGS $1"
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no))
CFLAGS="$ac_save_CFLAGS"])
Commit	Line	Data
630f5212 JT	1	AC_DEFUN(BISON_WARNING,
	2	[AC_MSG_CHECKING(whether compiler accepts $1)
	3	AC_SUBST(WARNING_CFLAGS)
	4	ac_save_CFLAGS="$CFLAGS"
	5	CFLAGS="$CFLAGS $1"
	6	AC_TRY_COMPILE(,
	7	[int x;],
	8	WARNING_CFLAGS="$WARNING_CFLAGS $1"
	9	AC_MSG_RESULT(yes),
	10	AC_MSG_RESULT(no))
	11	CFLAGS="$ac_save_CFLAGS"])