gethostname: Move AC_LIBOBJ invocations to module description.

* m4/gethostname.m4 (gl_FUNC_GETHOSTNAME): Move AC_LIBOBJ and
gl_PREREQ_GETHOSTNAME invocations from here...
* modules/gethostname (configure.ac): ... to here.

diff --git a/ChangeLog b/ChangeLog
index a35cfb48da5ed8259c5c26e6f570e0bfa486fcee..cd939d714e86ac56b0b5e560f3e25acf73ed51b9 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-08  Bruno Haible  <bruno@clisp.org>
+
+       gethostname: Move AC_LIBOBJ invocations to module description.
+       * m4/gethostname.m4 (gl_FUNC_GETHOSTNAME): Move AC_LIBOBJ and
+       gl_PREREQ_GETHOSTNAME invocations from here...
+       * modules/gethostname (configure.ac): ... to here.
+
 2011-05-08  Bruno Haible  <bruno@clisp.org>
 
        getgroups: Move AC_LIBOBJ invocations to module description.

diff --git a/m4/gethostname.m4 b/m4/gethostname.m4
index b813c36fb6a9d4dc78fc40a230b8ea8e82eead52..8ea6329a2049d1fb703d88bae6bc543dbd763a22 100644 (file)
--- a/m4/gethostname.m4
+++ b/m4/gethostname.m4
@@ -1,4 +1,4 @@
-# gethostname.m4 serial 11
+# gethostname.m4 serial 12
 dnl Copyright (C) 2002, 2008-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -37,9 +37,7 @@ AC_DEFUN([gl_FUNC_GETHOSTNAME],
   AC_SUBST([GETHOSTNAME_LIB])
 
   if test "$ac_cv_func_gethostname" = no; then
-    AC_LIBOBJ([gethostname])
     HAVE_GETHOSTNAME=0
-    gl_PREREQ_GETHOSTNAME
   fi
 
   dnl Also provide HOST_NAME_MAX when <limits.h> lacks it.

diff --git a/modules/gethostname b/modules/gethostname
index 359434ab3775b276613ff6d208d0612a91cfe7b8..42ee838e0914a6fa52a74f4bd63317aa87906b37 100644 (file)
--- a/modules/gethostname
+++ b/modules/gethostname
@@ -14,6 +14,10 @@ sockets         [test $HAVE_GETHOSTNAME = 0]
 
 configure.ac:
 gl_FUNC_GETHOSTNAME
+if test $HAVE_GETHOSTNAME = 0; then
+  AC_LIBOBJ([gethostname])
+  gl_PREREQ_GETHOSTNAME
+fi
 gl_UNISTD_MODULE_INDICATOR([gethostname])
 
 Makefile.am: