blob: d6590192207639636ed62f72541dcb3a5a56fab1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
|
#!/usr/bin/m4
dnl Check whether ld supports --as-needed
AC_DEFUN([PAM_LD_AS_NEEDED], [dnl
AC_CACHE_CHECK([whether ld supports --as-needed],
[pam_cv_ld_as_needed],
[saved_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--as-needed"
AC_LINK_IFELSE([AC_LANG_PROGRAM(,)],
[pam_cv_ld_as_needed=yes],
[pam_cv_ld_as_needed=no])
LDFLAGS="$saved_LDFLAGS"])
AS_IF([test $pam_cv_ld_as_needed = yes],
[LDFLAGS="$LDFLAGS -Wl,--as-needed"])
])
|
