-#serial 3
+#serial 8
dnl From Jim Meyering.
-dnl
-dnl Invoking code should check $GETGROUPS_LIB something like this:
-dnl jm_FUNC_GETGROUPS
-dnl test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
-dnl
+dnl A wrapper around AC_FUNC_GETGROUPS.
-AC_DEFUN(jm_FUNC_GETGROUPS,
-[AC_REQUIRE([AC_TYPE_GETGROUPS])dnl
- AC_REQUIRE([AC_TYPE_SIZE_T])dnl
- AC_CHECK_FUNCS(getgroups)
-
- # If we don't yet have getgroups, see if it's in -lbsd.
- # This is reported to be necessary on an ITOS 3000WS running SEIUX 3.1.
- if test $ac_cv_func_getgroups = no; then
- jm_cv_sys_getgroups_saved_lib="$LIBS"
- AC_CHECK_LIB(bsd, getgroups, [GETGROUPS_LIB=-lbsd])
- LIBS="$jm_cv_sys_getgroups_saved_lib"
- fi
-
- # Run the program to test the functionality of the system-supplied
- # getgroups function only if there is such a function.
- if test $ac_cv_func_getgroups = yes; then
- AC_CACHE_CHECK([for working getgroups], jm_cv_func_working_getgroups,
- [AC_TRY_RUN([
- int
- main ()
- {
- /* On Ultrix 4.3, getgroups (0, 0) always fails. */
- exit (getgroups (0, 0) == -1 ? 1 : 0);
- }
- ],
- jm_cv_func_working_getgroups=yes,
- jm_cv_func_working_getgroups=no,
- dnl When crosscompiling, assume getgroups is broken.
- jm_cv_func_working_getgroups=no)
- ])
- if test $jm_cv_func_working_getgroups = no; then
- LIBOBJS="$LIBOBJS getgroups.o"
- AC_DEFINE_UNQUOTED(getgroups, rpl_getgroups,
- [Define as rpl_getgroups if getgroups doesn't work right.])
- fi
+AC_DEFUN([jm_FUNC_GETGROUPS],
+[
+ AC_REQUIRE([AC_FUNC_GETGROUPS])
+ if test $ac_cv_func_getgroups_works = no; then
+ AC_LIBOBJ(getgroups)
+ AC_DEFINE(getgroups, rpl_getgroups,
+ [Define as rpl_getgroups if getgroups doesn't work right.])
+ gl_PREREQ_GETGROUPS
fi
+ test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"
+])
+
+# Prerequisites of lib/getgroups.c.
+AC_DEFUN([gl_PREREQ_GETGROUPS],
+[
+ AC_REQUIRE([AC_TYPE_GETGROUPS])
])