1 files changed, 48 insertions, 0 deletions
diff --git a/source3/build/charset.py b/source3/build/charset.py
new file mode 100644
index 0000000..6fc1575
--- /dev/null
+++ b/source3/build/charset.py
@@ -0,0 +1,48 @@
+# tests for charsets for Samba3
+
+from waflib.Configure import conf
+
+
+@conf
+def CHECK_SAMBA3_CHARSET(conf, crossbuild=False):
+    '''Check for default charsets for Samba3
+    '''
+    if conf.CHECK_ICONV(define='HAVE_NATIVE_ICONV'):
+        default_dos_charset = False
+        default_unix_charset = False
+
+        # check for default dos charset name
+        for charset in ['CP850', 'IBM850']:
+            if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
+                default_dos_charset = charset
+                break
+
+        # check for default unix charset name
+        for charset in ['UTF-8', 'UTF8']:
+            if conf.CHECK_CHARSET_EXISTS(charset, headers='iconv.h'):
+                default_unix_charset = charset
+                break
+
+        # At this point, we have a libiconv candidate. We know that
+        # we have the right headers and libraries, but we don't know
+        # whether it does the conversions we want. We can't test this
+        # because we are cross-compiling. This is not necessarily a big
+        # deal, since we can't guarantee that the results we get now will
+        # match the results we get at runtime anyway.
+        if crossbuild:
+            default_dos_charset = "CP850"
+            default_unix_charset = "UTF-8"
+            # TODO: this used to warn about the set charset on cross builds
+
+        if default_dos_charset is False or default_unix_charset is False:
+            # we found iconv, but it failed to convert anything (e.g. on AIX)
+            conf.undefine('HAVE_NATIVE_ICONV')
+            default_dos_charset = "ASCII"
+            default_unix_charset = "UTF-8"
+
+        conf.DEFINE('DEFAULT_DOS_CHARSET', default_dos_charset, quote=True)
+        conf.DEFINE('DEFAULT_UNIX_CHARSET', default_unix_charset, quote=True)
+
+    else:
+        conf.DEFINE('DEFAULT_DOS_CHARSET', "ASCII", quote=True)
+        conf.DEFINE('DEFAULT_UNIX_CHARSET', "UTF8", quote=True)