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authorThomas Guyot-Sionnest <dermoth@aei.ca>2010-04-08 01:11:46 (GMT)
committerThomas Guyot-Sionnest <dermoth@aei.ca>2010-04-13 01:26:35 (GMT)
commit74da141e618ef99959d509cb2e7be35a348a39db (patch)
tree88ebc38b381a1021fc2d74864a71e230ae591c3d /gl/m4/extensions.m4
parentc63a4f726a0b6ad8cf6040f947754a81fd4683bb (diff)
downloadmonitoring-plugins-74da141e618ef99959d509cb2e7be35a348a39db.tar.gz
Sync with the latest Gnulib code (177f525)
Signed-off-by: Thomas Guyot-Sionnest <dermoth@aei.ca>
Diffstat (limited to 'gl/m4/extensions.m4')
-rw-r--r--gl/m4/extensions.m422
1 files changed, 18 insertions, 4 deletions
diff --git a/gl/m4/extensions.m4 b/gl/m4/extensions.m4
index ba6d5e1..7d9458a 100644
--- a/gl/m4/extensions.m4
+++ b/gl/m4/extensions.m4
@@ -1,7 +1,7 @@
1# serial 8 -*- Autoconf -*- 1# serial 9 -*- Autoconf -*-
2# Enable extensions on systems that normally disable them. 2# Enable extensions on systems that normally disable them.
3 3
4# Copyright (C) 2003, 2006-2009 Free Software Foundation, Inc. 4# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation 5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it, 6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved. 7# with or without modifications, as long as this notice is preserved.
@@ -12,6 +12,20 @@
12# enough in this area it's likely we'll need to redefine 12# enough in this area it's likely we'll need to redefine
13# AC_USE_SYSTEM_EXTENSIONS for quite some time. 13# AC_USE_SYSTEM_EXTENSIONS for quite some time.
14 14
15# If autoconf reports a warning
16# warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
17# or warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
18# the fix is
19# 1) to ensure that AC_USE_SYSTEM_EXTENSIONS is never directly invoked
20# but always AC_REQUIREd,
21# 2) to ensure that for each occurrence of
22# AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
23# or
24# AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
25# the corresponding gnulib module description has 'extensions' among
26# its dependencies. This will ensure that the gl_USE_SYSTEM_EXTENSIONS
27# invocation occurs in gl_EARLY, not in gl_INIT.
28
15# AC_USE_SYSTEM_EXTENSIONS 29# AC_USE_SYSTEM_EXTENSIONS
16# ------------------------ 30# ------------------------
17# Enable extensions on systems that normally disable them, 31# Enable extensions on systems that normally disable them,
@@ -74,8 +88,8 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
74 [ac_cv_safe_to_define___extensions__], 88 [ac_cv_safe_to_define___extensions__],
75 [AC_COMPILE_IFELSE( 89 [AC_COMPILE_IFELSE(
76 [AC_LANG_PROGRAM([[ 90 [AC_LANG_PROGRAM([[
77# define __EXTENSIONS__ 1 91# define __EXTENSIONS__ 1
78 ]AC_INCLUDES_DEFAULT])], 92 ]AC_INCLUDES_DEFAULT])],
79 [ac_cv_safe_to_define___extensions__=yes], 93 [ac_cv_safe_to_define___extensions__=yes],
80 [ac_cv_safe_to_define___extensions__=no])]) 94 [ac_cv_safe_to_define___extensions__=no])])
81 test $ac_cv_safe_to_define___extensions__ = yes && 95 test $ac_cv_safe_to_define___extensions__ = yes &&