1 files changed, 107 insertions, 0 deletions
diff --git a/third_party/zstd/moz.build b/third_party/zstd/moz.build
new file mode 100644
index 0000000000..6bcc264981
--- /dev/null
+++ b/third_party/zstd/moz.build
@@ -0,0 +1,107 @@
+# -*- 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/.
+
+with Files('**'):
+    BUG_COMPONENT = ('Core', 'Networking')
+
+EXPORTS.zstd += [
+    'lib/zstd.h',
+]
+
+UNIFIED_SOURCES += [
+  'lib/common/debug.c',
+  'lib/common/entropy_common.c',
+  'lib/common/error_private.c',
+  'lib/common/fse_decompress.c',
+  'lib/common/pool.c',
+  'lib/common/threading.c',
+  'lib/common/xxhash.c',
+  'lib/common/zstd_common.c',
+  'lib/decompress/huf_decompress.c',
+  'lib/decompress/zstd_ddict.c',
+  'lib/decompress/zstd_decompress.c',
+  'lib/decompress/zstd_decompress_block.c',
+]
+
+# we aren't using these currently
+#COMPRESS_SOURCES = [
+#  'lib/compress/fse_compress.c',
+#  'lib/compress/hist.c',
+#  'lib/compress/huf_compress.c',
+#  'lib/compress/zstd_compress.c',
+#  'lib/compress/zstd_compress_literals.c',
+#  'lib/compress/zstd_compress_sequences.c',
+#  'lib/compress/zstd_compress_superblock.c',
+#  'lib/compress/zstd_double_fast.c',
+#  'lib/compress/zstd_fast.c',
+#  'lib/compress/zstd_lazy.c',
+#  'lib/compress/zstd_ldm.c',
+#  'lib/compress/zstd_opt.c',
+#  'lib/compress/zstdmt_compress.c',
+#]
+
+CFLAGS += [
+     '-Wall',
+     '-Wextra',
+     '-Wcast-qual',
+     '-Wcast-align',
+     '-Wshadow',
+     '-Wstrict-aliasing=1',
+     '-Wswitch-enum',
+     '-Wdeclaration-after-statement',
+     '-Wstrict-prototypes',
+     '-Wundef',
+     '-Wpointer-arith',
+     '-Wvla',
+     '-Wformat=2',
+     '-Winit-self',
+     '-Wfloat-equal',
+     '-Wwrite-strings',
+     '-Wredundant-decls',
+     '-Wmissing-prototypes',
+     '-Wc++-compat'
+]
+
+CXXFLAGS += [
+  '-DXXH_NAMESPACE=ZSTD_',
+  '-DDEBUGLEVEL=0',
+  '-DZSTD_MULTITHREAD=1',
+]
+
+LOCAL_INCLUDES += [ 'lib/decompress' ]
+
+# .S assembler format is incompatible with Microsoft MASM, disable for now
+if CONFIG["OS_ARCH"] == "WINNT":
+    CXXFLAGS += [ '-DZSTD_DISABLE_ASM=1' ]
+else:
+    # If the assembler format is made compatible, we still need to preprocess it
+    if CONFIG["TARGET_CPU"] == "x86_64" and CONFIG["OS_ARCH"] == "WINNT":
+        if CONFIG["CC_TYPE"] == "clang-cl":
+            # libffi asm needs to be preprocessed for MSVC's assembler
+            GeneratedFile("win64_intel.asm",
+                          inputs=[
+                              "lib/decompress/huf_decompress_amd64.S",
+                          ],
+                          script="preprocess_asm.py",
+                          flags=["$(DEFINES)", "$(LOCAL_INCLUDES)"],
+                          )
+            SOURCES += ["!win64_intel.asm"]
+        else:
+            SOURCES += [
+                'lib/decompress/huf_decompress_amd64.S',
+            ]
+    else:
+        SOURCES += [
+            'lib/decompress/huf_decompress_amd64.S',
+        ]
+
+# We allow warnings for third-party code that can be updated from upstream.
+AllowCompilerWarnings()
+
+Library('zstd')
+
+FINAL_LIBRARY = 'xul'
+