Add version metainformation.

3 files changed, 70 insertions, 1 deletions

diff --git a/lib/Makefile.am b/lib/Makefile.am
index b06cf76..19b7562 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -49,6 +49,9 @@ AM_CPPFLAGS = -DIN_LIBUNISTRING
 # Rules generated and collected by gnulib-tool.
 include Makefile.gnulib
 
+# Additional source files.
+libunistring_la_SOURCES += version.c
+
 # The <stdbool.h> and <stdint.h> replacements that can be installed.
 nobase_nodist_include_HEADERS = \
   unistring/stdbool.h \
@@ -118,6 +121,9 @@ BUILT_SOURCES    += unistring/iconveh.h
 MOSTLYCLEANFILES += unistring/iconveh.h-t
 CLEANFILES       += unistring/iconveh.h
 
+# unistring/version.h is public.
+nobase_nodist_include_HEADERS += unistring/version.h
+
 # unistring/woe32dll.h is not public, but is included by other header files.
 nobase_nodist_include_HEADERS += unistring/woe32dll.h
 
@@ -153,7 +159,8 @@ HEADERS_WITH_EXTERNS = \
   uninorm.h \
   unicase.h \
   localcharset.h \
-  iconveh.h
+  iconveh.h \
+  unistring/version.in.h
 
 # List of exported symbols.
 # We extract it from the header files that get installed, removing symbols
diff --git a/lib/unistring/version.in.h b/lib/unistring/version.in.h
new file mode 100644
index 0000000..47b736a
--- /dev/null
+++ b/lib/unistring/version.in.h
@@ -0,0 +1,39 @@
+/* Meta information about GNU libunistring.
+   Copyright (C) 2009 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2009.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as published
+   by the Free Software Foundation; either version 3 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _UNISTRING_VERSION_H
+#define _UNISTRING_VERSION_H
+
+/* Get LIBUNISTRING_DLL_VARIABLE.  */
+#include <unistring/woe32dll.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#define _LIBUNISTRING_VERSION @HEXVERSION@    /* version number: (major<<8) + minor */
+extern LIBUNISTRING_DLL_VARIABLE const int _libunistring_version; /* Likewise */
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _UNISTRING_VERSION_H */
diff --git a/lib/version.c b/lib/version.c
new file mode 100644
index 0000000..0b3bde1
--- /dev/null
+++ b/lib/version.c
@@ -0,0 +1,23 @@
+/* Version information about GNU libunistring.
+   Copyright (C) 2009 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2009.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Lesser General Public License as published
+   by the Free Software Foundation; either version 3 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unistring/version.h"
+
+const int _libunistring_version = _LIBUNISTRING_VERSION;