From 66a30b803fcdba99150cd6ce8f424a5c21c16054 Mon Sep 17 00:00:00 2001 From: Richard O'Grady Date: Thu, 13 Apr 2023 16:35:36 -0700 Subject: Add initial bazel build support for snappy. PiperOrigin-RevId: 524135175 --- .gitignore | 1 + opensource/.bazelrc | 2 + opensource/BUILD.bazel | 199 +++++++++++++++++++++++++++++++++++++++++++++++++ opensource/WORKSPACE | 27 +++++++ 4 files changed, 229 insertions(+) create mode 100644 opensource/.bazelrc create mode 100644 opensource/BUILD.bazel create mode 100644 opensource/WORKSPACE diff --git a/.gitignore b/.gitignore index c4b2425..826af25 100644 --- a/.gitignore +++ b/.gitignore @@ -5,4 +5,5 @@ # Build directory. build/ +/bazel-* out/ diff --git a/opensource/.bazelrc b/opensource/.bazelrc new file mode 100644 index 0000000..3843446 --- /dev/null +++ b/opensource/.bazelrc @@ -0,0 +1,2 @@ +# googletest requires C++14 or above +build --cxxopt='-std=c++17' diff --git a/opensource/BUILD.bazel b/opensource/BUILD.bazel new file mode 100644 index 0000000..1c60d28 --- /dev/null +++ b/opensource/BUILD.bazel @@ -0,0 +1,199 @@ +# Copyright 2023 Google Inc. All Rights Reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package(default_visibility = ["//visibility:public"]) + +licenses(["notice"]) + +SNAPPY_VERSION = (1, 1, 10) + +cc_library( + name = "config", + hdrs = ["config.h"], + defines = ["HAVE_CONFIG_H"] +) + +cc_library( + name = "snappy-stubs-public", + hdrs = [":snappy-stubs-public.h"], +) + +cc_library( + name = "snappy-stubs-internal", + srcs = ["snappy-stubs-internal.cc"], + hdrs = ["snappy-stubs-internal.h"], + deps = [ + ":config", + ":snappy-stubs-public", + ], +) + +cc_library( + name = "snappy", + srcs = [ + "snappy.cc", + "snappy-internal.h", + "snappy-sinksource.cc", + ], + hdrs = [ + "snappy.h", + "snappy-sinksource.h", + ], + copts = [ + "-Wno-sign-compare", + ], + deps = [ + ":config", + ":snappy-stubs-internal", + ":snappy-stubs-public", + ], +) + +cc_library( + name = "snappy-c", + srcs = ["snappy-c.cc"], + hdrs = ["snappy-c.h"], + deps = [":snappy"], +) + +filegroup( + name = "testdata", + srcs = glob(["testdata/*"]), +) + +cc_library( + name = "snappy-test", + testonly = True, + srcs = [ + "snappy-test.cc", + "snappy_test_data.cc", + ], + hdrs = [ + "snappy-test.h", + "snappy_test_data.h", + ], + deps = [":snappy-stubs-internal"], +) + +cc_test( + name = "snappy_benchmark", + srcs = ["snappy_benchmark.cc"], + data = [":testdata"], + deps = [ + ":snappy", + ":snappy-test", + "//third_party/benchmark:benchmark_main", + ], +) + +cc_test( + name = "snappy_unittest", + srcs = [ + "snappy_unittest.cc", + ], + data = [":testdata"], + deps = [ + ":snappy", + ":snappy-test", + "//third_party/googletest:gtest_main", + ], +) + +# Generate a config.h similar to what cmake would produce. +genrule( + name = "config_h", + outs = ["config.h"], + cmd = """cat <$@ +#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 +# if !defined(HAVE_BUILTIN_PREFETCH) && __has_builtin(__builtin_prefetech) +# define HAVE_BUILTIN_PREFETCH 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 +# ifndef HAVE_BUILTIN_PREFETCH +# define HAVE_BUILTIN_PREFETCH 1 +# endif +#endif + +#ifdef __has_include +# if !defined(HAVE_BYTESWAP_H) && __has_include() +# define HAVE_BYTESWAP_H 1 +# endif +# if !defined(HAVE_UNISTD_H) && __has_include() +# define HAVE_UNISTD_H 1 +# endif +# if !defined(HAVE_SYS_ENDIAN_H) && __has_include() +# define HAVE_SYS_ENDIAN_H 1 +# endif +# if !defined(HAVE_SYS_MMAN_H) && __has_include() +# define HAVE_SYS_MMAN_H 1 +# endif +# if !defined(HAVE_SYS_UIO_H) && __has_include() +# define HAVE_SYS_UIO_H 1 +# endif +# if !defined(HAVE_SYS_TIME_H) && __has_include() +# define HAVE_SYS_TIME_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"], + # Define HAVE_SYS_UIO_H_01 to 1; we just assume it's available. + # Set the version numbers. + cmd = ("""sed -e 's/$${\\(.*\\)_01}/1/g' \ + -e 's/$${PROJECT_VERSION_MAJOR}/%d/g' \ + -e 's/$${PROJECT_VERSION_MINOR}/%d/g' \ + -e 's/$${PROJECT_VERSION_PATCH}/%d/g' \ + $< >$@""" % SNAPPY_VERSION), +) diff --git a/opensource/WORKSPACE b/opensource/WORKSPACE new file mode 100644 index 0000000..7e60888 --- /dev/null +++ b/opensource/WORKSPACE @@ -0,0 +1,27 @@ +# Copyright 2023 Google Inc. All Rights Reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -- cgit v1.2.1