update ax_*.m4 files from upstream

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

3 files changed, 24 insertions, 36 deletions

diff --git a/m4/ax_cflags_warn_all.m4 b/m4/ax_cflags_warn_all.m4
index 1df00cc..3140863 100644
--- a/m4/ax_cflags_warn_all.m4
+++ b/m4/ax_cflags_warn_all.m4
@@ -25,11 +25,7 @@
 #    - $3 action-if-found : add value to shellvariable
 #    - $4 action-if-not-found : nothing
 #
-# LAST MODIFICATION
-#
-#   2008-04-12
-#
-# COPYLEFT
+# LICENSE
 #
 #   Copyright (c) 2008 Guido U. Draheim <guidod@gmx.de>
 #
@@ -55,9 +51,9 @@
 #   all other use of the material that constitutes the Autoconf Macro.
 #
 #   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Macro Archive. When you make and
-#   distribute a modified version of the Autoconf Macro, you may extend this
-#   special exception to the GPL to apply to your modified version as well.
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
 
 AC_DEFUN([AX_CFLAGS_WARN_ALL],[dnl
 AS_VAR_PUSHDEF([FLAGS],[CFLAGS])dnl
diff --git a/m4/ax_check_compiler_flags.m4 b/m4/ax_check_compiler_flags.m4
index 05e5c3b..21f9e6f 100644
--- a/m4/ax_check_compiler_flags.m4
+++ b/m4/ax_check_compiler_flags.m4
@@ -15,14 +15,10 @@
 #   ACTION-SUCCESS/ACTION-FAILURE are shell commands to execute on
 #   success/failure.
 #
-# LAST MODIFICATION
+# LICENSE
 #
-#   2008-04-12
-#
-# COPYLEFT
-#
-#   Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
-#   Copyright (c) 2008 Matteo Frigo
+#   Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu>
+#   Copyright (c) 2009 Matteo Frigo
 #
 #   This program is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by the
@@ -46,29 +42,29 @@
 #   all other use of the material that constitutes the Autoconf Macro.
 #
 #   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Macro Archive. When you make and
-#   distribute a modified version of the Autoconf Macro, you may extend this
-#   special exception to the GPL to apply to your modified version as well.
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
 
 AC_DEFUN([AX_CHECK_COMPILER_FLAGS],
 [AC_PREREQ(2.59) dnl for _AC_LANG_PREFIX
 AC_MSG_CHECKING([whether _AC_LANG compiler accepts $1])
 dnl Some hackery here since AC_CACHE_VAL can't handle a non-literal varname:
 AS_LITERAL_IF([$1],
-  [AC_CACHE_VAL(AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1), [
+  [AC_CACHE_VAL(AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_[$1]), [
       ax_save_FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
       _AC_LANG_PREFIX[]FLAGS="$1"
       AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
-        AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=yes,
-        AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=no)
+        AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_[$1])=yes,
+        AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_[$1])=no)
       _AC_LANG_PREFIX[]FLAGS=$ax_save_FLAGS])],
   [ax_save_FLAGS=$[]_AC_LANG_PREFIX[]FLAGS
    _AC_LANG_PREFIX[]FLAGS="$1"
    AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
-     eval AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=yes,
-     eval AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)=no)
+     eval AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_[$1])=yes,
+     eval AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_[$1])=no)
    _AC_LANG_PREFIX[]FLAGS=$ax_save_FLAGS])
-eval ax_check_compiler_flags=$AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_$1)
+eval ax_check_compiler_flags=$AS_TR_SH(ax_cv_[]_AC_LANG_ABBREV[]_flags_[$1])
 AC_MSG_RESULT($ax_check_compiler_flags)
 if test "x$ax_check_compiler_flags" = xyes; then
 	m4_default([$2], :)
diff --git a/m4/ax_check_linker_flags.m4 b/m4/ax_check_linker_flags.m4
index 3c725ec..dfbc004 100644
--- a/m4/ax_check_linker_flags.m4
+++ b/m4/ax_check_linker_flags.m4
@@ -1,5 +1,5 @@
 # ===========================================================================
-#        http://autoconf-archive.cryp.to/ax_check_linker_flags.html
+#         http://autoconf-archive.cryp.to/ax_check_linker_flags.html
 # ===========================================================================
 #
 # SYNOPSIS
@@ -16,15 +16,11 @@
 #
 #   NOTE: Based on AX_CHECK_COMPILER_FLAGS.
 #
-# LAST MODIFICATION
+# LICENSE
 #
-#   2009-02-01
-#
-# COPYLEFT
-#
-#   Copyfight (c) 2009 Mike Frysinger <vapier@gentoo.org>
-#   Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
-#   Copyright (c) 2008 Matteo Frigo
+#   Copyright (c) 2009 Mike Frysinger <vapier@gentoo.org>
+#   Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu>
+#   Copyright (c) 2009 Matteo Frigo
 #
 #   This program is free software: you can redistribute it and/or modify it
 #   under the terms of the GNU General Public License as published by the
@@ -48,9 +44,9 @@
 #   all other use of the material that constitutes the Autoconf Macro.
 #
 #   This special exception to the GPL applies to versions of the Autoconf
-#   Macro released by the Autoconf Macro Archive. When you make and
-#   distribute a modified version of the Autoconf Macro, you may extend this
-#   special exception to the GPL to apply to your modified version as well.
+#   Macro released by the Autoconf Archive. When you make and distribute a
+#   modified version of the Autoconf Macro, you may extend this special
+#   exception to the GPL to apply to your modified version as well.
 
 AC_DEFUN([AX_CHECK_LINKER_FLAGS],
 [AC_MSG_CHECKING([whether the linker accepts $1])