| # Copyright 2019 The Fuchsia Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import("//build/zircon/migrated_targets.gni") |
| |
| # Note this leads to "$root_out_dir/obj/ABS_PATH/..." files in the build. |
| lz4_lib = "//third_party/lz4/lib" |
| |
| zx_library("lz4") { |
| sdk = "source" |
| sdk_headers = [ |
| "lz4/lz4.h", |
| "lz4/lz4frame.h", |
| ] |
| |
| sources = [ |
| "$lz4_lib/lz4.c", |
| "$lz4_lib/lz4frame.c", |
| "$lz4_lib/lz4hc.c", |
| "$lz4_lib/xxhash.c", |
| ] |
| defines = [ |
| "XXH_NAMESPACE=LZ4_", |
| |
| # Preempt the default that will break symbols out of hidden visibility. |
| "LZ4LIB_VISIBILITY=", |
| |
| # lz4frame.h doesn't let you just predefine LZ4FLIB_API like you can |
| # LZ4LIB_VISIBILITY, so this kludge works with how its macros are |
| # defined so the //third_party/lz4 sources don't need to be touched. |
| "LZ4_DLL_IMPORT=1", |
| "__declspec(x)=", |
| ] |
| |
| configs += [ "//build/config:Wno-implicit-fallthrough" ] |
| |
| # TODO(https://fxbug.dev/41766): Update past https://github.com/lz4/lz4/pull/989 and remove this. |
| configs += [ ":undefined_behavior_null_pointer_arithmetic" ] |
| } |
| |
| config("undefined_behavior_null_pointer_arithmetic") { |
| cflags = [ "-fno-sanitize=pointer-overflow" ] |
| } |
| |
| group("tests") { |
| testonly = true |
| deps = [ "test:tests" ] |
| } |