-# euidaccess.m4 serial 3
+# euidaccess.m4 serial 4
dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
# Prerequisites of lib/euidaccess.c.
AC_DEFUN([gl_PREREQ_EUIDACCESS], [
- AC_CHECK_HEADERS_ONCE(unistd.h)
- AC_CHECK_DECLS_ONCE(eaccess setregid)
+ AC_CHECK_HEADERS_ONCE(libgen.h)
+ AC_CHECK_DECLS_ONCE(setregid)
AC_REQUIRE([AC_FUNC_GETGROUPS])
AC_REQUIRE([AC_HEADER_STAT])
+
+ # Solaris 9 needs -lgen to get the eaccess function.
+ # Save and restore LIBS so -lgen isn't added to it. Otherwise, *all*
+ # programs in the package would end up linked with that potentially-shared
+ # library, inducing unnecessary run-time overhead.
+ gl_saved_libs=$LIBS
+ AC_SEARCH_LIBS(eaccess, [gen],
+ [test "$ac_cv_search_eaccess" = "none required" ||
+ LIB_EACCESS=$ac_cv_search_eaccess])
+ AC_SUBST(LIB_EACCESS)
+ AC_CHECK_FUNCS(eaccess)
+ LIBS=$gl_saved_libs
])