add gettext support

2 files changed, 72 insertions, 1 deletions

diff --git a/src/include/Makefile.am b/src/include/Makefile.am
index 5a55df5ae..12343b1ee 100644
--- a/src/include/Makefile.am
+++ b/src/include/Makefile.am
@@ -2,7 +2,7 @@
 talerincludedir = $(includedir)/taler
 
 talerinclude_HEADERS = \
-  platform.h \
+  platform.h gettext.h \
   taler_auditor_service.h \
   taler_amount_lib.h \
   taler_auditordb_lib.h \
diff --git a/src/include/gettext.h b/src/include/gettext.h
new file mode 100644
index 000000000..458512657
--- /dev/null
+++ b/src/include/gettext.h
@@ -0,0 +1,71 @@
+/* Convenience header for conditional use of GNU <libintl.h>.
+   Copyright Copyright (C) 1995-1998, 2000-2002 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published
+   by the Free Software Foundation; either version 3, 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+   USA.  */
+
+#ifndef _LIBGETTEXT_H
+#define _LIBGETTEXT_H 1
+
+/* NLS can be disabled through the configure --disable-nls option.  */
+#if ENABLE_NLS
+
+/* Get declarations of GNU message catalog functions.  */
+#include <libintl.h>
+
+#else
+
+/* Solaris /usr/include/locale.h includes /usr/include/libintl.h, which
+   chokes if dcgettext is defined as a macro.  So include it now, to make
+   later inclusions of <locale.h> a NOP.  We don't include <libintl.h>
+   as well because people using "gettext.h" will not include <libintl.h>,
+   and also including <libintl.h> would fail on SunOS 4, whereas <locale.h>
+   is GNUNET_OK.  */
+#if defined(__sun)
+#include <locale.h>
+#endif
+
+/* Disabled NLS.
+   The casts to 'const char *' serve the purpose of producing warnings
+   for invalid uses of the value returned from these functions.
+   On pre-ANSI systems without 'const', the config.h file is supposed to
+   contain "#define const".  */
+#define gettext(Msgid) ((const char *) (Msgid))
+#define dgettext(Domainname, Msgid) ((const char *) (Msgid))
+#define dcgettext(Domainname, Msgid, Category) ((const char *) (Msgid))
+#define ngettext(Msgid1, Msgid2, N) \
+  ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
+#define dngettext(Domainname, Msgid1, Msgid2, N) \
+  ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
+#define dcngettext(Domainname, Msgid1, Msgid2, N, Category) \
+  ((N) == 1 ? (const char *) (Msgid1) : (const char *) (Msgid2))
+/* slight modification here to avoid warnings: generate GNUNET_NO code,
+   not even the cast... */
+#define textdomain(Domainname)
+#define bindtextdomain(Domainname, Dirname)
+#define bind_textdomain_codeset(Domainname, Codeset) ((const char *) (Codeset))
+
+#endif
+
+/* A pseudo function call that serves as a marker for the automated
+   extraction of messages, but does not call gettext().  The run-time
+   translation is done at a different place in the code.
+   The argument, String, should be a literal string.  Concatenated strings
+   and other string expressions won't work.
+   The macro's expansion is not parenthesized, so that it is suitable as
+   initializer for static 'char[]' or 'const char[]' variables.  */
+#define gettext_noop(String) String
+
+#endif /* _LIBGETTEXT_H */