s3-waf: check for default charsets

2 files changed, 52 insertions, 0 deletions

diff --git a/source3/build/__init__.py b/source3/build/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/source3/build/__init__.py
diff --git a/source3/build/charset.py b/source3/build/charset.py
new file mode 100644
index 0000000000..fce1f4af31
--- /dev/null
+++ b/source3/build/charset.py
@@ -0,0 +1,52 @@
+# tests for charsets for Samba3
+
+from 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_display_charset=False
+        default_unix_charset=False
+
+        # check for default dos charset name
+        for charset in ['CP850', 'IBM850']:
+            if conf.CHECK_CHARSET_EXISTS(charset):
+                default_dos_charset=charset
+                break
+
+        # check for default display charset name
+        for charset in ['ASCII', '646']:
+            if conf.CHECK_CHARSET_EXISTS(charset):
+                default_display_charset=charset
+                break
+
+        # check for default unix charset name
+        for charset in ['UTF-8', 'UTF8']:
+            if conf.CHECK_CHARSET_EXISTS(charset):
+                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_display_charset="ASCII"
+	    default_unix_charset="UTF-8"
+            # TODO: this used to warn about the set charset on cross builds
+
+        conf.DEFINE('DEFAULT_DOS_CHARSET', default_dos_charset)
+        conf.DEFINE('DEFAULT_DISPLAY_CHARSET', default_display_charset)
+        conf.DEFINE('DEFAULT_UNIX_CHARSET', default_unix_charset)
+
+    else:
+        conf.DEFINE('DEFAULT_DOS_CHARSET', "ASCII")
+        conf.DEFINE('DEFAULT_DISPLAY_CHARSET', "ASCII")
+        conf.DEFINE('DEFAULT_UNIX_CHARSET', "UTF8")
+