blob: cc6d5fab3ab56bbbf877853199dbb9a85a637c12 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
AC_DEFUN([CHECK_CFLAG], [
var=`echo "$1" | tr "=-" "__"`
AC_CACHE_CHECK([whether the C compiler accepts $1],[check_cflag_$var],[
save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $1"
AC_COMPILE_IFELSE([int main(void) { return 0; }],
[eval "check_cflag_$var=yes"],
[eval "check_cflag_$var=no"])
CFLAGS="$save_CFLAGS"
])
if eval "test x`echo '$check_cflag_'$var` = xyes"; then
AM_CFLAGS="$AM_CFLAGS $1"
fi
])
])
|
