2004-03-01 Marcus Brinkmann <marcus@g10code.de>

	* configure.ac: Define CC_FOR_BUILD.
	* src/Makefile.am (BUILT_SOURCES): Add gpg-error.h.
	(EXTRA_DIST): Add mkerrcodes.awk and mkerrcodes.c.
	(CLEANFILES): Add mkerrcodes.h and mkerrcodes.
	(mkerrcodes.h): New target.
	(mkerrcodes): New target.
	(code-from-errno.h): Rewritten.

	* src/errnos.in: Remove include statement (which was ignored
	anyway).
	* src/mkerrcodes.awk: New file.
	* src/mkerrcodes.c: New file.

1 files changed, 93 insertions, 0 deletions

diff --git a/src/mkerrcodes.awk b/src/mkerrcodes.awk
new file mode 100644
index 0000000..b12dc7d
--- /dev/null
+++ b/src/mkerrcodes.awk
@@ -0,0 +1,93 @@
+# mkerrcodes.awk
+# Copyright (C) 2003 g10 Code GmbH
+# 
+# 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 Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+#
+# As a special exception, g10 Code GmbH gives unlimited permission to
+# copy, distribute and modify the C source files that are the output
+# of mkerrcodes.awk.  You need not follow the terms of the GNU General
+# Public License when using or distributing such scripts, even though
+# portions of the text of mkerrcodes.awk appear in them.  The GNU
+# General Public License (GPL) does govern all other use of the material
+# that constitutes the mkerrcodes.awk program.
+#
+# Certain portions of the mkerrcodes.awk source text are designed to be
+# copied (in certain cases, depending on the input) into the output of
+# mkerrcodes.awk.  We call these the "data" portions.  The rest of the
+# mkerrcodes.awk source text consists of comments plus executable code
+# that decides which of the data portions to output in any given case.
+# We call these comments and executable code the "non-data" portions.
+# mkerrcodes.h never copies any of the non-data portions into its output.
+#
+# This special exception to the GPL applies to versions of mkerrcodes.awk
+# released by g10 Code GmbH.  When you make and distribute a modified version
+# of mkerrcodes.awk, you may extend this special exception to the GPL to
+# apply to your modified version as well, *unless* your modified version
+# has the potential to copy into its output some of the text that was the
+# non-data portion of the version that you started with.  (In other words,
+# unless your change moves or copies text from the non-data portions to the
+# data portions.)  If your modification has such potential, you must delete
+# any notice of this special exception to the GPL from your modified version.
+
+# This script outputs an intermediate file that contains the following block
+# for each error value symbol in the input file (example for EINVAL):
+#
+# #ifdef EINVAL
+# EINVAL GPG_ERR_EINVAL
+# #endif
+#
+# The input file is a list of possible system errors.
+#
+# Comments (starting with # and ending at the end of the line) are removed,
+# as is trailing whitespace.
+
+BEGIN {
+  FS="[ \t]+GPG_ERR_";
+  print "/* Output of mkerrcodes.awk.  DO NOT EDIT.  */";
+  print "";
+  header = 1;
+}
+
+/^#/ { next; }
+
+header {
+  if ($0 ~ /^[0-9]+/)
+    {
+      header = 0;
+
+      print "static struct";
+      print "  {";
+      print "    int err;";
+      print "    const char *err_sym;";
+      print "  } err_table[] = ";
+      print "{";
+    }
+  else
+    print;
+}
+
+!header {
+  sub (/\#.+/, "");
+  sub (/[ 	]+$/, ""); # Strip trailing space and tab characters.
+
+  if (/^$/)
+    next;
+
+    print "  { " $1 ", \"GPG_ERR_" $2 "\" },";
+}
+
+END {
+  print "};";
+}