4 files changed, 89 insertions, 0 deletions
diff --git a/config/external/icu/data/convert_icudata.py b/config/external/icu/data/convert_icudata.py
new file mode 100644
index 0000000000..b09affb9d8
--- /dev/null
+++ b/config/external/icu/data/convert_icudata.py
@@ -0,0 +1,20 @@
+# 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/.
+
+import os
+import subprocess
+
+import buildconfig
+
+
+def main(output, data_file):
+    output.close()
+    subprocess.run(
+        [
+            os.path.join(buildconfig.topobjdir, "dist", "host", "bin", "icupkg"),
+            "-tb",
+            data_file,
+            output.name,
+        ]
+    )
diff --git a/config/external/icu/data/icu_data.S b/config/external/icu/data/icu_data.S
new file mode 100644
index 0000000000..6ca4ce5973
--- /dev/null
+++ b/config/external/icu/data/icu_data.S
@@ -0,0 +1,29 @@
+/* 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/. */
+
+#if defined(_WIN32) && defined(__i386__)
+// Mark the object as SAFESEH-enabled.
+.def @feat.00;
+.scl 3;
+.type 0;
+.endef
+.global @feat.00
+.set @feat.00, 1
+#endif
+
+.global ICU_DATA_SYMBOL
+#if defined(__APPLE__)
+.data
+.const
+#elif defined(__wasi__)
+.section .rodata,"",@
+#else
+.section .rodata
+#endif
+.balign 16
+ICU_DATA_SYMBOL:
+.incbin ICU_DATA_FILE
+#ifdef __wasi__
+.size ICU_DATA_SYMBOL, . - ICU_DATA_SYMBOL
+#endif
diff --git a/config/external/icu/data/icudt73l.dat b/config/external/icu/data/icudt73l.dat
new file mode 100644
index 0000000000..b2780e7c75
--- /dev/null
+++ b/config/external/icu/data/icudt73l.dat
diff --git a/config/external/icu/data/moz.build b/config/external/icu/data/moz.build
new file mode 100644
index 0000000000..715f73550d
--- /dev/null
+++ b/config/external/icu/data/moz.build
@@ -0,0 +1,40 @@
+# -*- 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/.
+
+# Build a library containing the ICU data for use in the JS shell, so that
+# JSAPI consumers don't have to deal with setting ICU's data path.
+Library("icudata")
+
+LOCAL_INCLUDES += ["."]
+
+prefix = ""
+if (CONFIG["OS_ARCH"] == "WINNT" and CONFIG["CPU_ARCH"] == "x86") or CONFIG[
+    "OS_ARCH"
+] == "Darwin":
+    prefix = "_"
+
+data_file = {
+    "little": "icudt%sl.dat" % CONFIG["MOZ_ICU_VERSION"],
+    "big": "icudt%sb.dat" % CONFIG["MOZ_ICU_VERSION"],
+}
+data_dir = {
+    "little": SRCDIR,
+    "big": OBJDIR,
+}
+endianness = CONFIG["TARGET_ENDIANNESS"] or "little"
+DEFINES["ICU_DATA_FILE"] = '"%s/%s"' % (data_dir[endianness], data_file[endianness])
+DEFINES["ICU_DATA_SYMBOL"] = "%sicudt%s_dat" % (prefix, CONFIG["MOZ_ICU_VERSION"])
+SOURCES += [
+    "icu_data.S",
+]
+
+if CONFIG["OS_ARCH"] == "WINNT" and CONFIG["CC_TYPE"] == "clang-cl":
+    USE_INTEGRATED_CLANGCL_AS = True
+
+if CONFIG["TARGET_ENDIANNESS"] == "big":
+    GeneratedFile(
+        data_file["big"], script="convert_icudata.py", inputs=[data_file["little"]]
+    )