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2026-07-13 13:29:29 +08:00

123 lines
4.3 KiB
INI

# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Copyright 2015 The TensorFlow Authors. All Rights Reserved.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Copied from https://github.com/tensorflow/tensorflow/blob/bdd8bf316e4ab7d699127d192d30eb614a158462/third_party/snappy.BUILD
load("@rules_cc//cc:defs.bzl", "cc_library")
cc_library(
name = "snappy",
srcs = [
"config.h",
"snappy.cc",
"snappy.h",
"snappy-internal.h",
"snappy-sinksource.cc",
"snappy-stubs-internal.cc",
"snappy-stubs-internal.h",
"snappy-stubs-public.h",
],
hdrs = [
"snappy.h",
"snappy-sinksource.h",
],
copts = [
"-DHAVE_CONFIG_H",
"-fno-exceptions",
"-Wno-sign-compare",
"-Wno-shift-negative-value",
],
includes = ["."],
visibility = ["//visibility:public"],
)
genrule(
name = "config_h",
outs = ["config.h"],
cmd = "\n".join([
"cat <<'EOF' >$@",
"#define HAVE_STDDEF_H 1",
"#define HAVE_STDINT_H 1",
"",
"#ifdef __has_builtin",
"# if !defined(HAVE_BUILTIN_EXPECT) && __has_builtin(__builtin_expect)",
"# define HAVE_BUILTIN_EXPECT 1",
"# endif",
"# if !defined(HAVE_BUILTIN_CTZ) && __has_builtin(__builtin_ctzll)",
"# define HAVE_BUILTIN_CTZ 1",
"# endif",
"#elif defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ >= 4)",
"# ifndef HAVE_BUILTIN_EXPECT",
"# define HAVE_BUILTIN_EXPECT 1",
"# endif",
"# ifndef HAVE_BUILTIN_CTZ",
"# define HAVE_BUILTIN_CTZ 1",
"# endif",
"#endif",
"",
"#ifdef __has_include",
"# if !defined(HAVE_BYTESWAP_H) && __has_include(<byteswap.h>)",
"# define HAVE_BYTESWAP_H 1",
"# endif",
"# if !defined(HAVE_UNISTD_H) && __has_include(<unistd.h>)",
"# define HAVE_UNISTD_H 1",
"# endif",
"# if !defined(HAVE_SYS_ENDIAN_H) && __has_include(<sys/endian.h>)",
"# define HAVE_SYS_ENDIAN_H 1",
"# endif",
"# if !defined(HAVE_SYS_MMAN_H) && __has_include(<sys/mman.h>)",
"# define HAVE_SYS_MMAN_H 1",
"# endif",
"# if !defined(HAVE_SYS_UIO_H) && __has_include(<sys/uio.h>)",
"# define HAVE_SYS_UIO_H 1",
"# endif",
"#endif",
"",
"#ifndef SNAPPY_IS_BIG_ENDIAN",
"# ifdef __s390x__",
"# define SNAPPY_IS_BIG_ENDIAN 1",
"# elif defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__",
"# define SNAPPY_IS_BIG_ENDIAN 1",
"# endif",
"#endif",
"EOF",
]),
)
genrule(
name = "snappy_stubs_public_h",
srcs = ["snappy-stubs-public.h.in"],
outs = ["snappy-stubs-public.h"],
cmd = ("sed " +
"-e 's/$${\\(.*\\)_01}/\\1/g' " +
"-e 's/$${SNAPPY_MAJOR}/1/g' " +
"-e 's/$${SNAPPY_MINOR}/1/g' " +
"-e 's/$${SNAPPY_PATCHLEVEL}/7/g' " +
"$< >$@"),
)