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Diffstat (limited to 'm4/group-member.m4')
-rw-r--r-- | m4/group-member.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/m4/group-member.m4 b/m4/group-member.m4 new file mode 100644 index 0000000..6f2f57e --- /dev/null +++ b/m4/group-member.m4 @@ -0,0 +1,29 @@ +#serial 10 + +# Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2006 Free Software +# Foundation, Inc. + +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +dnl Written by Jim Meyering + +AC_DEFUN([gl_FUNC_GROUP_MEMBER], +[ + dnl Persuade glibc <unistd.h> to declare group_member(). + AC_REQUIRE([AC_GNU_SOURCE]) + + dnl Do this replacement check manually because I want the hyphen + dnl (not the underscore) in the filename. + AC_CHECK_FUNC(group_member, , [ + AC_LIBOBJ(group-member) + gl_PREREQ_GROUP_MEMBER + ]) +]) + +# Prerequisites of lib/group-member.c. +AC_DEFUN([gl_PREREQ_GROUP_MEMBER], +[ + AC_REQUIRE([AC_FUNC_GETGROUPS]) +]) |