Update some M4 files and AUTHORS.

4 files changed, 33 insertions, 17 deletions

diff --git a/m4/ChangeLog b/m4/ChangeLog
index c63346893..29af1fbd6 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,7 @@
+2011-02-25  Werner Koch  <wk@g10code.com>
+
+	* ksba.m4: Update from git master.
+
 2011-02-23  Werner Koch  <wk@g10code.com>
 
 	* libgcrypt.m4, gpg-error.m4: Update from their GIT masters.
diff --git a/m4/gpg-error.m4 b/m4/gpg-error.m4
index 8d8292562..2e5a0abce 100644
--- a/m4/gpg-error.m4
+++ b/m4/gpg-error.m4
@@ -1,5 +1,5 @@
 # gpg-error.m4 - autoconf macro to detect libgpg-error.
-# Copyright (C) 2002, 2003, 2004 g10 Code GmbH
+# Copyright (C) 2002, 2003, 2004, 2011 g10 Code GmbH
 #
 # This file is free software; as a special exception the author gives
 # unlimited permission to copy and/or distribute it, with or without
@@ -14,7 +14,8 @@ dnl                   [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
 dnl Test for libgpg-error and define GPG_ERROR_CFLAGS and GPG_ERROR_LIBS
 dnl
 AC_DEFUN([AM_PATH_GPG_ERROR],
-[ AC_ARG_WITH(gpg-error-prefix,
+[ AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_ARG_WITH(gpg-error-prefix,
             AC_HELP_STRING([--with-gpg-error-prefix=PFX],
                            [prefix where GPG Error is installed (optional)]),
      gpg_error_config_prefix="$withval", gpg_error_config_prefix="")
@@ -53,10 +54,9 @@ AC_DEFUN([AM_PATH_GPG_ERROR],
     GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --libs`
     AC_MSG_RESULT([yes ($gpg_error_config_version)])
     ifelse([$2], , :, [$2])
-    if test x"$host" != x ; then
-      gpg_error_config_host=`$GPG_ERROR_CONFIG $gpg_error_config_args --host 2>/dev/null || echo none`
-      if test x"$gpg_error_config_host" != xnone ; then
-        if test x"$gpg_error_config_host" != x"$host" ; then
+    gpg_error_config_host=`$GPG_ERROR_CONFIG $gpg_error_config_args --host 2>/dev/null || echo none`
+    if test x"$gpg_error_config_host" != xnone ; then
+      if test x"$gpg_error_config_host" != x"$host" ; then
   AC_MSG_WARN([[
 ***
 *** The config script $GPG_ERROR_CONFIG was
@@ -65,7 +65,6 @@ AC_DEFUN([AM_PATH_GPG_ERROR],
 *** You may want to use the configure option --with-gpg-error-prefix
 *** to specify a matching config script.
 ***]])
-        fi
       fi
     fi
   else
diff --git a/m4/ksba.m4 b/m4/ksba.m4
index 110038755..73b2e26d1 100644
--- a/m4/ksba.m4
+++ b/m4/ksba.m4
@@ -15,13 +15,14 @@ dnl              [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
 dnl Test for libksba and define KSBA_CFLAGS and KSBA_LIBS
 dnl MINIMUN-VERSION is a string with the version number optionalliy prefixed
 dnl with the API version to also check the API compatibility. Example:
-dnl a MINIMUN-VERSION of 1:1.0.7 won't pass the test unless the installed 
+dnl a MINIMUN-VERSION of 1:1.0.7 won't pass the test unless the installed
 dnl version of libksba is at least 1.0.7 *and* the API number is 1.  Using
 dnl this features allows to prevent build against newer versions of libksba
 dnl with a changed API.
 dnl
 AC_DEFUN([AM_PATH_KSBA],
-[ AC_ARG_WITH(ksba-prefix,
+[AC_REQUIRE([AC_CANONICAL_HOST])
+ AC_ARG_WITH(ksba-prefix,
             AC_HELP_STRING([--with-ksba-prefix=PFX],
                            [prefix where KSBA is installed (optional)]),
      ksba_config_prefix="$withval", ksba_config_prefix="")
@@ -60,7 +61,7 @@ AC_DEFUN([AM_PATH_KSBA],
                sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
     if test "$major" -gt "$req_major"; then
         ok=yes
-    else 
+    else
         if test "$major" -eq "$req_major"; then
             if test "$minor" -gt "$req_minor"; then
                ok=yes
@@ -99,6 +100,19 @@ AC_DEFUN([AM_PATH_KSBA],
     KSBA_CFLAGS=`$KSBA_CONFIG $ksba_config_args --cflags`
     KSBA_LIBS=`$KSBA_CONFIG $ksba_config_args --libs`
     ifelse([$2], , :, [$2])
+    libksba_config_host=`$LIBKSBA_CONFIG $ksba_config_args --host 2>/dev/null || echo none`
+    if test x"$libksba_config_host" != xnone ; then
+      if test x"$libksba_config_host" != x"$host" ; then
+  AC_MSG_WARN([[
+***
+*** The config script $LIBKSBA_CONFIG was
+*** built for $libksba_config_host and thus may not match the
+*** used host $host.
+*** You may want to use the configure option --with-libksba-prefix
+*** to specify a matching config script.
+***]])
+      fi
+    fi
   else
     KSBA_CFLAGS=""
     KSBA_LIBS=""
diff --git a/m4/libgcrypt.m4 b/m4/libgcrypt.m4
index 831dc0c6f..6cf482fcb 100644
--- a/m4/libgcrypt.m4
+++ b/m4/libgcrypt.m4
@@ -1,5 +1,5 @@
 dnl Autoconf macros for libgcrypt
-dnl       Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+dnl       Copyright (C) 2002, 2004, 2011 Free Software Foundation, Inc.
 dnl
 dnl This file is free software; as a special exception the author gives
 dnl unlimited permission to copy and/or distribute it, with or without
@@ -21,7 +21,8 @@ dnl this features allows to prevent build against newer versions of libgcrypt
 dnl with a changed API.
 dnl
 AC_DEFUN([AM_PATH_LIBGCRYPT],
-[ AC_ARG_WITH(libgcrypt-prefix,
+[ AC_REQUIRE([AC_CANONICAL_HOST])
+  AC_ARG_WITH(libgcrypt-prefix,
             AC_HELP_STRING([--with-libgcrypt-prefix=PFX],
                            [prefix where LIBGCRYPT is installed (optional)]),
      libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="")
@@ -98,10 +99,9 @@ AC_DEFUN([AM_PATH_LIBGCRYPT],
     LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG --cflags`
     LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG --libs`
     ifelse([$2], , :, [$2])
-    if test x"$host" != x ; then
-      libgcrypt_config_host=`$LIBGCRYPT_CONFIG --host 2>/dev/null || echo none`
-      if test x"$libgcrypt_config_host" != xnone ; then
-        if test x"$libgcrypt_config_host" != x"$host" ; then
+    libgcrypt_config_host=`$LIBGCRYPT_CONFIG --host 2>/dev/null || echo none`
+    if test x"$libgcrypt_config_host" != xnone ; then
+      if test x"$libgcrypt_config_host" != x"$host" ; then
   AC_MSG_WARN([[
 ***
 *** The config script $LIBGCRYPT_CONFIG was
@@ -110,7 +110,6 @@ AC_DEFUN([AM_PATH_LIBGCRYPT],
 *** You may want to use the configure option --with-libgcrypt-prefix
 *** to specify a matching config script.
 ***]])
-        fi
       fi
     fi
   else