feat: update lz4 to 1.9.4

Fast LZ compression algorithm library - tool

Issue: deepin-community/sig-deepin-sysdev-team#544
Log: update repo

.circleci/config.yml

@@ -44,7 +44,7 @@ jobs:
     #   This would typically be a build job when using workflows, possibly combined with build
     # This is based on your 1.0 configuration file or project settings
     - run: CFLAGS= make clangtest && make clean
-    - run: g++ -v; make gpptest     && make clean
+    - run: g++ -v; make cxxtest   && make clean
     - run: gcc -v; g++ -v; make ctocpptest && make clean
     - run: gcc-5 -v; CC=gcc-5 CFLAGS="-O2 -Werror" make check && make clean
     - run: gcc-5 -v; CC=gcc-5 CFLAGS="-O2 -m32 -Werror" CPPFLAGS=-I/usr/include/x86_64-linux-gnu make check && make clean

.cirrus.yml

@@ -1,5 +1,5 @@
 freebsd_instance:
-  image_family: freebsd-12-1
+  image_family: freebsd-12-2
 
 task:
   script: pkg install -y gmake && gmake test

.travis.yml

@@ -3,125 +3,6 @@ language: c
 matrix:
   fast_finish: true
   include:
-    # OS X Mavericks
-    - name: (macOS) General Test
-      os: osx
-      compiler: clang
-      script:
-        - make   # test library build
-        - make clean
-        - make test MOREFLAGS='-Werror -Wconversion -Wno-sign-conversion' | tee # test scenario where `stdout` is not the console
-
-    # Container-based 12.04 LTS Server Edition 64 bit (doesn't support 32-bit includes)
-    - name: (Precise) benchmark test
-      dist: precise
-      script:
-        - make -C tests test-lz4 test-lz4c test-fullbench
-
-    - name: (Precise) frame and fuzzer test
-      dist: precise
-      install:
-        - sudo sysctl -w vm.mmap_min_addr=4096
-      script:
-        - make -C tests test-frametest test-fuzzer
-
-    - name: ASAN tests with fuzzer and frametest
-      install:
-        - sudo sysctl -w vm.mmap_min_addr=4096
-      script:
-        - CC=clang MOREFLAGS=-fsanitize=address make -C tests test-frametest test-fuzzer
-
-    - name: Custom LZ4_DISTANCE_MAX ; lz4-wlib (CLI linked to dynamic library); LZ4_USER_MEMORY_FUNCTIONS
-      script:
-        - MOREFLAGS=-DLZ4_DISTANCE_MAX=8000 make check
-        - make clean
-        - make -C programs lz4-wlib
-        - make clean
-        - make -C tests fullbench-wmalloc  # test LZ4_USER_MEMORY_FUNCTIONS
-        - make clean
-        - CC="c++ -Wno-deprecated" make -C tests fullbench-wmalloc  # stricter function signature check
-
-    - name: (Precise) g++ and clang CMake test
-      dist: precise
-      script:
-        - make gpptest
-        - make clean
-        - make examples
-        - make clean cmake
-        - make clean travis-install
-        - make clean clangtest
-
-    - name: x32 compatibility test
-      addons:
-        apt:
-          packages:
-            - gcc-multilib
-      script:
-        - make -C tests test MOREFLAGS=-mx32
-
-    # 14.04 LTS Server Edition 64 bit
-    # presume clang >= v3.9.0
-    - name: (Trusty) USan test
-      dist: trusty
-      compiler: clang
-      script:
-        - make usan MOREFLAGS=-Wcomma -Werror
-
-    - name: (Trusty) valgrind test
-      dist: trusty
-      install:
-        - sudo apt-get install -qq valgrind
-      script:
-        - make c_standards
-        - make -C tests test-lz4 test-mem
-
-    - name: (Trusty) c-to-c++ test
-      dist: trusty
-      script:
-        - make ctocpptest
-
-    - name: (Trusty) i386 benchmark + version test
-      dist: trusty
-      install:
-        - sudo apt-get install -qq python3 libc6-dev-i386 gcc-multilib
-      script:
-        - make -C tests test-lz4c32 test-fullbench32 versionsTest
-
-    - name: (Trusty) i386 frame + fuzzer test
-      dist: trusty
-      install:
-        - sudo apt-get install -qq libc6-dev-i386 gcc-multilib
-        - sudo sysctl -w vm.mmap_min_addr=4096
-      script:
-        - make -C tests test-frametest32 test-fuzzer32
-
-    - name: (Trusty) gcc-6 standard C compilation
-      dist: trusty
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - gcc-6
-      env:
-        - CC=gcc-6
-      script:
-        - make c_standards
-        - make -C tests test-lz4 MOREFLAGS=-Werror
-
-    - name: (Trusty) arm + aarch64 compilation
-      dist: trusty
-      install:
-        - sudo apt-get install -qq
-            qemu-system-arm
-            qemu-user-static
-            gcc-arm-linux-gnueabi
-            libc6-dev-armel-cross
-            gcc-aarch64-linux-gnu
-            libc6-dev-arm64-cross
-      script:
-        - make platformTest CC=arm-linux-gnueabi-gcc QEMU_SYS=qemu-arm-static
-        - make platformTest CC=aarch64-linux-gnu-gcc QEMU_SYS=qemu-aarch64-static
 
     - name: aarch64 real-hw tests
       arch: arm64
@@ -138,57 +19,6 @@ matrix:
       script:
         - make test
 
-    - name: (Xenial) gcc-5 compilation
-      dist: xenial
-      install:
-        - sudo apt-get install -qq libc6-dev-i386 gcc-multilib
-      script:
-        - make -C tests test-lz4 clean test-lz4c32 MOREFLAGS=-Werror
-
-    - name: (Trusty) clang-3.8 compilation
-      dist: trusty
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-            - llvm-toolchain-precise-3.8
-          packages:
-            - clang-3.8
-      script:
-        - make -C tests test-lz4 CC=clang-3.8
-
-    - name: (Trusty) PowerPC + PPC64 compilation
-      dist: trusty
-      install:
-        - sudo apt-get install -qq qemu-system-ppc qemu-user-static gcc-powerpc-linux-gnu
-      script:
-        - make platformTest CC=powerpc-linux-gnu-gcc QEMU_SYS=qemu-ppc-static
-        - make platformTest CC=powerpc-linux-gnu-gcc QEMU_SYS=qemu-ppc64-static MOREFLAGS=-m64
-
-    - name: (Trusty) scan-build + cppcheck
-      dist: trusty
-      compiler: clang
-      install:
-        - sudo apt-get install -qq cppcheck
-      script:
-        - make staticAnalyze
-        - make cppcheck
-
-    - name: (Trusty) gcc-4.4 compilation
-      dist: trusty
-      addons:
-        apt:
-          sources:
-            - ubuntu-toolchain-r-test
-          packages:
-            - libc6-dev-i386
-            - gcc-multilib
-            - gcc-4.4
-      script:
-        - make clean all CC=gcc-4.4 MOREFLAGS=-Werror
-        - make clean
-        - CFLAGS=-fPIC LDFLAGS='-pie -fPIE -D_FORTIFY_SOURCE=2' make -C programs
-
     # tag-specific test
     - name: tag build
       if: tag =~ ^v[0-9]\.[0-9]
@@ -197,40 +27,16 @@ matrix:
         - make -C tests checkTag
         - tests/checkTag "$TRAVIS_BRANCH"
 
-    - name: (Xenial) Meson + clang build
-      #env: ALLOW_FAILURES=true
-      dist: xenial
-      language: cpp
-      compiler: clang
-      install:
-        - sudo apt-get install -qq python3 tree
-        - |
-          travis_retry curl -o ~/ninja.zip -L 'https://github.com/ninja-build/ninja/releases/download/v1.9.0/ninja-linux.zip' &&
-          unzip ~/ninja.zip -d ~/.local/bin
-        - |
-          travis_retry curl -o ~/get-pip.py 'https://bootstrap.pypa.io/get-pip.py' &&
-          python3 ~/get-pip.py --user &&
-          pip3 install --user meson
-      script:
-        - |
-          meson setup \
-            --buildtype=debug \
-            -Db_lundef=false \
-            -Dauto_features=enabled \
-            -Ddefault_library=both \
-            -Dbin_programs=true \
-            -Dbin_contrib=true \
-            -Dbin_tests=true \
-            -Dbin_examples=true \
-            contrib/meson build
-        - pushd build
-        - DESTDIR=./staging ninja install
-        - tree ./staging
-
     # oss-fuzz compilation test
     - name: Compile OSS-Fuzz targets
       script:
         - ./ossfuzz/travisoss.sh
 
+    # Unicode lint
+    # See https://github.com/lz4/lz4/issues/1018
+    - name: Run Unicode lint
+      script:
+        - ./tests/unicode_lint.sh
+
   allow_failures:
     - env: ALLOW_FAILURES=true

LICENSE

@@ -8,4 +8,5 @@ and with presence of COPYING or LICENSE file in associated directories.
 This model is selected to emphasize that
 files in the `lib` directory are designed to be included into 3rd party applications,
 while all other files, in `programs`, `tests` or `examples`,
-receive more limited attention and support for such scenario.
+are intended to be used "as is", as part of their intended scenarios,
+with no intention to support 3rd party integration use cases.