1 files changed, 49 insertions, 0 deletions
diff --git a/config/external/icu/defs.mozbuild b/config/external/icu/defs.mozbuild
new file mode 100644
index 000000000..666bd4f6d
--- /dev/null
+++ b/config/external/icu/defs.mozbuild
@@ -0,0 +1,49 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+DEFINES.update(
+    # Don't use icu namespace automatically in client code.
+    U_USING_ICU_NAMESPACE = 0,
+
+    # Don't include obsolete header files.
+    U_NO_DEFAULT_INCLUDE_UTF_HEADERS = 1,
+
+    # Remove chunks of the library that we don't need (yet).
+    UCONFIG_NO_LEGACY_CONVERSION = True,
+    UCONFIG_NO_TRANSLITERATION = True,
+    UCONFIG_NO_REGULAR_EXPRESSIONS = True,
+    UCONFIG_NO_BREAK_ITERATION = True,
+
+    # We don't need to pass data to and from legacy char* APIs.
+    U_CHARSET_IS_UTF8 = True,
+)
+
+if not CONFIG['HAVE_LANGINFO_CODESET']:
+    DEFINES['U_HAVE_NL_LANGINFO_CODESET'] = 0
+
+if CONFIG['MOZ_DEBUG']:
+    DEFINES['U_DEBUG'] = 1
+
+# ICU requires RTTI
+if CONFIG['GNU_CXX']:
+    CXXFLAGS += ['-frtti']
+elif CONFIG['OS_TARGET'] == 'WINNT':
+    CXXFLAGS += ['-GR']
+
+DISABLE_STL_WRAPPING = True
+ALLOW_COMPILER_WARNINGS = True
+
+# We allow compiler warnings, but we can at least cut down on spammy
+# warnings that get triggered for every file.
+if CONFIG['CLANG_CL']:
+    CFLAGS += [
+        '-Wno-macro-redefined',
+        '-Wno-microsoft-include',
+    ]
+    CXXFLAGS += [
+        '-Wno-macro-redefined',
+        '-Wno-microsoft-include',
+    ]