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-rw-r--r--gl/m4/inet_ntop.m421
1 files changed, 11 insertions, 10 deletions
diff --git a/gl/m4/inet_ntop.m4 b/gl/m4/inet_ntop.m4
index 2bbdca10..a6d219c2 100644
--- a/gl/m4/inet_ntop.m4
+++ b/gl/m4/inet_ntop.m4
@@ -1,27 +1,28 @@
-# inet_ntop.m4 serial 9
-dnl Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
+# inet_ntop.m4 serial 12
+dnl Copyright (C) 2005, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
-AC_DEFUN([gl_INET_NTOP],
+AC_DEFUN([gl_FUNC_INET_NTOP],
[
dnl Persuade Solaris <arpa/inet.h> to declare inet_ntop.
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
gl_REPLACE_ARPA_INET_H
- dnl The AC_SEARCH_LIBS call is a hack to persuade the Solaris 8 linker to
- dnl find inet_ntop.
- dnl
- dnl It is the responsibility of gl_INET_NTOP's caller to arrange for
- dnl -lnsl if it is needed. Normally -lnsl is not needed on Solaris 8,
- dnl since inet_ntop is needed only by getaddrinfo, and getaddrinfo
- dnl isn't built on Solaris 8.
+ dnl Most platforms that provide inet_ntop define it in libc.
+ dnl Solaris 8..10 provide inet_ntop in libnsl instead.
gl_save_LIBS=$LIBS
AC_SEARCH_LIBS([inet_ntop], [nsl], [],
[AC_REPLACE_FUNCS([inet_ntop])])
LIBS=$gl_save_LIBS
+ INET_NTOP_LIB=
+ if test "$ac_cv_search_inet_ntop" != "no" &&
+ test "$ac_cv_search_inet_ntop" != "none required"; then
+ INET_NTOP_LIB="$ac_cv_search_inet_ntop"
+ fi
+ AC_SUBST([INET_NTOP_LIB])
gl_PREREQ_INET_NTOP
])