Updated gpg-error.m4 (bug#1261)

5 files changed, 92 insertions, 61 deletions

diff --git a/ChangeLog b/ChangeLog
index e4879420..a9b0895d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-02-23  Werner Koch  <wk@g10code.com>
+
+	* acinclude.m4 (AM_PATH_GPG_ERROR): Remove.
+
 2011-02-21  Werner Koch  <wk@g10code.com>
 
 	Release 1.5.0-beta1.
diff --git a/acinclude.m4 b/acinclude.m4
index a7bc0fa7..e69291af 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -194,7 +194,7 @@ int main()
 #if defined(HAVE_SYSCONF) && defined(_SC_PAGESIZE)
     pgsize = sysconf (_SC_PAGESIZE);
 #elif defined (HAVE_GETPAGESIZE)
-    pgsize = getpagesize();       
+    pgsize = getpagesize();
 #else
     pgsize = -1;
 #endif
@@ -256,62 +256,6 @@ for n in $list; do
 done
 ])
 
-dnl AM_PATH_GPG_ERROR([MINIMUM-VERSION,
-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_HELP_STRING([--with-gpg-error-prefix=PFX],
-                           [prefix where GPG Error is installed (optional)]),
-     gpg_error_config_prefix="$withval", gpg_error_config_prefix="")
-  if test x$gpg_error_config_prefix != x ; then
-     if test x${GPG_ERROR_CONFIG+set} != xset ; then
-        GPG_ERROR_CONFIG=$gpg_error_config_prefix/bin/gpg-error-config
-     fi
-  fi
-
-  AC_PATH_PROG(GPG_ERROR_CONFIG, gpg-error-config, no)
-  min_gpg_error_version=ifelse([$1], ,0.0,$1)
-  AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version)
-  ok=no
-  if test "$GPG_ERROR_CONFIG" != "no" ; then
-    req_major=`echo $min_gpg_error_version | \
-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
-    req_minor=`echo $min_gpg_error_version | \
-               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
-    gpg_error_config_version=`$GPG_ERROR_CONFIG $gpg_error_config_args --version`
-    if test "$gpg_error_config_version"; then
-      major=`echo $gpg_error_config_version | \
-                 sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
-      minor=`echo $gpg_error_config_version | \
-                 sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
-      if test "$major" -gt "$req_major"; then
-          ok=yes
-      else 
-          if test "$major" -eq "$req_major"; then
-              if test "$minor" -ge "$req_minor"; then
-                 ok=yes
-              fi
-          fi
-      fi
-    fi
-  fi
-  if test $ok = yes; then
-    GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --cflags`
-    GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --libs`
-    AC_MSG_RESULT(yes)
-    ifelse([$2], , :, [$2])
-  else
-    GPG_ERROR_CFLAGS=""
-    GPG_ERROR_LIBS=""
-    AC_MSG_RESULT(no)
-    ifelse([$3], , :, [$3])
-  fi
-  AC_SUBST(GPG_ERROR_CFLAGS)
-  AC_SUBST(GPG_ERROR_LIBS)
-])
-
 
 dnl Check for socklen_t: historically on BSD it is an int, and in
 dnl POSIX 1g it is a type of its own, but some platforms use different
@@ -356,7 +300,7 @@ int getpeername (int, $arg2 *, $t *);
 
 
 # GNUPG_PTH_VERSION_CHECK(REQUIRED)
-# 
+#
 # If the version is sufficient, HAVE_PTH will be set to yes.
 #
 # Taken form the m4 macros which come with Pth
@@ -414,7 +358,5 @@ AC_DEFUN([GNUPG_PTH_VERSION_CHECK],
        AC_MSG_RESULT($gnupg_cv_pth_is_sane)
     else
        AC_MSG_RESULT(no)
-    fi    
+    fi
   ])
-
-
diff --git a/m4/ChangeLog b/m4/ChangeLog
index fcced599..1537fcae 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-23  Werner Koch  <wk@g10code.com>
+
+	* gpg-error.m4: New.  Take from current gpg-error master.
+	* Makefile.am (EXTRA_DIST): Add gpg-error.m4.
+
 2009-01-22  Werner Koch  <wk@g10code.com>
 
 	* noexecstack.m4: Replace non portable grep -q.  Reported by
diff --git a/m4/Makefile.am b/m4/Makefile.am
index ca65d10a..0c908759 100644
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -1 +1,2 @@
 EXTRA_DIST = libtool.m4 onceonly.m4 socklen.m4 sys_socket_h.m4 noexecstack.m4
+EXTRA_DIST += gpg-error.m4
diff --git a/m4/gpg-error.m4 b/m4/gpg-error.m4
new file mode 100644
index 00000000..8d829256
--- /dev/null
+++ b/m4/gpg-error.m4
@@ -0,0 +1,79 @@
+# gpg-error.m4 - autoconf macro to detect libgpg-error.
+# Copyright (C) 2002, 2003, 2004 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
+# modifications, as long as this notice is preserved.
+#
+# This file is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+dnl AM_PATH_GPG_ERROR([MINIMUM-VERSION,
+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_HELP_STRING([--with-gpg-error-prefix=PFX],
+                           [prefix where GPG Error is installed (optional)]),
+     gpg_error_config_prefix="$withval", gpg_error_config_prefix="")
+  if test x$gpg_error_config_prefix != x ; then
+     if test x${GPG_ERROR_CONFIG+set} != xset ; then
+        GPG_ERROR_CONFIG=$gpg_error_config_prefix/bin/gpg-error-config
+     fi
+  fi
+
+  AC_PATH_TOOL(GPG_ERROR_CONFIG, gpg-error-config, no)
+  min_gpg_error_version=ifelse([$1], ,0.0,$1)
+  AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version)
+  ok=no
+  if test "$GPG_ERROR_CONFIG" != "no" ; then
+    req_major=`echo $min_gpg_error_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
+    req_minor=`echo $min_gpg_error_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
+    gpg_error_config_version=`$GPG_ERROR_CONFIG $gpg_error_config_args --version`
+    major=`echo $gpg_error_config_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
+    minor=`echo $gpg_error_config_version | \
+               sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
+    if test "$major" -gt "$req_major"; then
+        ok=yes
+    else
+        if test "$major" -eq "$req_major"; then
+            if test "$minor" -ge "$req_minor"; then
+               ok=yes
+            fi
+        fi
+    fi
+  fi
+  if test $ok = yes; then
+    GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --cflags`
+    GPG_ERROR_LIBS=`$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
+  AC_MSG_WARN([[
+***
+*** The config script $GPG_ERROR_CONFIG was
+*** built for $gpg_error_config_host and thus may not match the
+*** used host $host.
+*** You may want to use the configure option --with-gpg-error-prefix
+*** to specify a matching config script.
+***]])
+        fi
+      fi
+    fi
+  else
+    GPG_ERROR_CFLAGS=""
+    GPG_ERROR_LIBS=""
+    AC_MSG_RESULT(no)
+    ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GPG_ERROR_CFLAGS)
+  AC_SUBST(GPG_ERROR_LIBS)
+])