Squashed 'src/snappy/' content from commit 2b63814b

git-subtree-dir: src/snappy
git-subtree-split: 2b63814b15a2aaae54b7943f0cd935892fae628f

.appveyor.yml

@@ -0,0 +1,37 @@
+# Build matrix / environment variables are explained on:
+# https://www.appveyor.com/docs/appveyor-yml/
+# This file can be validated on: https://ci.appveyor.com/tools/validate-yaml
+
+version: "{build}"
+
+environment:
+  matrix:
+    # AppVeyor currently has no custom job name feature.
+    # http://help.appveyor.com/discussions/questions/1623-can-i-provide-a-friendly-name-for-jobs
+    - JOB: Visual Studio 2019
+      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      CMAKE_GENERATOR: Visual Studio 16 2019
+
+platform:
+  - x86
+  - x64
+
+configuration:
+  - RelWithDebInfo
+  - Debug
+
+build_script:
+  - git submodule update --init --recursive
+  - mkdir build
+  - cd build
+  - if "%platform%"=="x86" (set CMAKE_GENERATOR_PLATFORM="Win32")
+      else (set CMAKE_GENERATOR_PLATFORM="%platform%")
+  - cmake --version
+  - cmake .. -G "%CMAKE_GENERATOR%" -A "%CMAKE_GENERATOR_PLATFORM%"
+      -DCMAKE_CONFIGURATION_TYPES="%CONFIGURATION%" -DSNAPPY_REQUIRE_AVX2=ON
+  - cmake --build . --config %CONFIGURATION%
+  - cd ..
+
+test_script:
+  - build\%CONFIGURATION%\snappy_unittest
+  - build\%CONFIGURATION%\snappy_benchmark

.gitignore

@@ -0,0 +1,8 @@
+# Editors.
+*.sw*
+.vscode
+.DS_Store
+
+# Build directory.
+build/
+out/

.gitmodules

@@ -0,0 +1,6 @@
+[submodule "third_party/benchmark"]
+	path = third_party/benchmark
+	url = https://github.com/google/benchmark.git
+[submodule "third_party/googletest"]
+	path = third_party/googletest
+	url = https://github.com/google/googletest.git

.travis.yml

@@ -0,0 +1,100 @@
+# Build matrix / environment variables are explained on:
+# http://about.travis-ci.org/docs/user/build-configuration/
+# This file can be validated on: http://lint.travis-ci.org/
+
+language: cpp
+dist: bionic
+osx_image: xcode12.2
+
+compiler:
+- gcc
+- clang
+os:
+- linux
+- osx
+
+env:
+- BUILD_TYPE=Debug CPU_LEVEL=AVX
+- BUILD_TYPE=Debug CPU_LEVEL=AVX2
+- BUILD_TYPE=RelWithDebInfo CPU_LEVEL=AVX
+- BUILD_TYPE=RelWithDebInfo CPU_LEVEL=AVX2
+
+jobs:
+  exclude:
+  # Travis OSX servers seem to run on pre-Haswell CPUs. Attempting to use AVX2
+  # results in crashes.
+  - env: BUILD_TYPE=Debug CPU_LEVEL=AVX2
+    os: osx
+  - env: BUILD_TYPE=RelWithDebInfo CPU_LEVEL=AVX2
+    os: osx
+  allow_failures:
+  # Homebrew's GCC is currently broken on XCode 11.
+  - compiler: gcc
+    os: osx
+
+addons:
+  apt:
+    sources:
+    - sourceline: 'deb http://apt.llvm.org/bionic/ llvm-toolchain-bionic-10 main'
+      key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+    - sourceline: 'ppa:ubuntu-toolchain-r/test'
+    packages:
+    - clang-10
+    - cmake
+    - gcc-10
+    - g++-10
+    - ninja-build
+  homebrew:
+    packages:
+    - cmake
+    - gcc@10
+    - llvm@10
+    - ninja
+    update: true
+
+install:
+# The following Homebrew packages aren't linked by default, and need to be
+# prepended to the path explicitly.
+- if [ "$TRAVIS_OS_NAME" = "osx" ]; then
+    export PATH="$(brew --prefix llvm)/bin:$PATH";
+  fi
+# Fuzzing is only supported on Clang. Perform fuzzing on Debug builds.
+# LibFuzzer doesn't ship with CommandLineTools on osx.
+- if [ "$CXX" = "clang++" ] && [ "$BUILD_TYPE" = "Debug" ] && [ "$TRAVIS_OS_NAME" != "osx" ]; then
+    export FUZZING=1;
+  else
+    export FUZZING=0;
+  fi
+# /usr/bin/gcc points to an older compiler on both Linux and macOS.
+- if [ "$CXX" = "g++" ]; then export CXX="g++-10" CC="gcc-10"; fi
+# /usr/bin/clang points to an older compiler on both Linux and macOS.
+#
+# Homebrew's llvm package doesn't ship a versioned clang++ binary, so the values
+# below don't work on macOS. Fortunately, the path change above makes the
+# default values (clang and clang++) resolve to the correct compiler on macOS.
+- if [ "$TRAVIS_OS_NAME" = "linux" ]; then
+    if [ "$CXX" = "clang++" ]; then export CXX="clang++-10" CC="clang-10"; fi;
+  fi
+- echo ${CC}
+- echo ${CXX}
+- ${CXX} --version
+- cmake --version
+
+before_script:
+- mkdir -p build && cd build
+- cmake .. -G Ninja -DCMAKE_BUILD_TYPE=$BUILD_TYPE
+    -DSNAPPY_REQUIRE_${CPU_LEVEL}=ON -DSNAPPY_FUZZING_BUILD=${FUZZING}
+    -DCMAKE_INSTALL_PREFIX=$HOME/.local
+- cmake --build .
+- cd ..
+
+script:
+- build/snappy_unittest
+- build/snappy_benchmark
+- if [ -f build/snappy_compress_fuzzer ]; then
+    build/snappy_compress_fuzzer -runs=1000 -close_fd_mask=3;
+  fi
+- if [ -f build/snappy_uncompress_fuzzer ]; then
+    build/snappy_uncompress_fuzzer -runs=1000 -close_fd_mask=3;
+  fi
+- cd build && cmake --build . --target install

AUTHORS

@@ -0,0 +1 @@
+[email protected]