summaryrefslogtreecommitdiff
path: root/m4
diff options
context:
space:
mode:
authorPaul Eggert <eggert@cs.ucla.edu>2009-04-03 13:24:11 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2009-04-03 13:24:11 -0700
commit592f5b547d9811dc351e3391599777bd061d6abf (patch)
treefe97389d7b72f6eb6f0ed7dacf2381bb71e5a866 /m4
parent1b27e233b2a03814157d4f5060b785f48db4f3e5 (diff)
downloadgnulib-592f5b547d9811dc351e3391599777bd061d6abf.tar.gz
Port inet_ntop to Solaris 8 (problem found in coreutils 7.2).
* modules/arpa_inet (arpa/inet.h): Depend on arpa_inet.in.h. * m4/inet_ntop.m4 (gl_INET_NTOP): Search for inet_ntop in -lnsl, for Solaris 8. This is a bit of a hack, as it means it's the caller's responsibility to add -lnsl if needed, but most likely it won't be needed since only getaddrinfo uses this and getaddrinfo isn't needed on Solaris 8.
Diffstat (limited to 'm4')
-rw-r--r--m4/inet_ntop.m415
1 files changed, 13 insertions, 2 deletions
diff --git a/m4/inet_ntop.m4 b/m4/inet_ntop.m4
index 42bfc5e417..2bbdca1088 100644
--- a/m4/inet_ntop.m4
+++ b/m4/inet_ntop.m4
@@ -1,4 +1,4 @@
-# inet_ntop.m4 serial 8
+# inet_ntop.m4 serial 9
dnl Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -11,7 +11,18 @@ AC_DEFUN([gl_INET_NTOP],
gl_REPLACE_ARPA_INET_H
- AC_REPLACE_FUNCS([inet_ntop])
+ 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.
+ gl_save_LIBS=$LIBS
+ AC_SEARCH_LIBS([inet_ntop], [nsl], [],
+ [AC_REPLACE_FUNCS([inet_ntop])])
+ LIBS=$gl_save_LIBS
+
gl_PREREQ_INET_NTOP
])