Add Github CI

.github/workflows/ci.yml

@@ -0,0 +1,60 @@
+name: CI
+
+on: [push, pull_request]
+
+env:
+  CTEST_OUTPUT_ON_FAILURE: 1
+
+jobs:
+  ubuntu-ninja-clang:
+    name: Ubuntu (ninja, clang)
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Prepare
+        run: |
+          sudo apt update
+          sudo apt install ninja-build
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        env:
+          CC: clang
+          CXX: clang++
+        run: |
+          scripts/test.sh
+
+  ubuntu-make-gcc:
+    name: Ubuntu (make, gcc)
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        env:
+          CC: gcc
+          CXX: g++
+        run: |
+          scripts/initbuild.sh make
+          scripts/test.sh
+
+  macos:
+    name: macOS
+    runs-on: macos-12
+    steps:
+      - name: Prepare
+        run: |
+          brew install cmake ninja
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          scripts/test.sh
+
+  windows:
+    name: Windows
+    runs-on: windows-2022
+    steps:
+      - uses: microsoft/setup-msbuild@v1.1
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          cmake .
+          msbuild FlatCC.sln /m /property:Configuration=Release
+          ctest -VV

.github/workflows/weekly.yml

@@ -0,0 +1,188 @@
+name: Weekly
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 10 * * 1' # Mon 10.00 UTC
+
+env:
+  CTEST_OUTPUT_ON_FAILURE: 1
+
+jobs:
+  clang:
+    name: Clang ${{ matrix.clang-version }}
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        clang-version: [5, 7, 9, 11, 13, 15]
+    steps:
+      - name: Setup Clang
+        uses: aminya/setup-cpp@v1
+        with:
+          llvm: ${{ matrix.clang-version }}
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
+  clang-32bit:
+    name: Clang 32bit
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Prepare
+        run: |
+          sudo apt update
+          sudo apt install gcc-multilib g++-multilib
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        env:
+          CC: clang
+          CXX: clang++
+        run: |
+          scripts/initbuild.sh make-32bit
+          scripts/test.sh
+
+  gcc-old:
+    name: GCC 4.4
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Setup GCC
+        run: |
+          wget http://launchpadlibrarian.net/336269522/libmpfr4_3.1.6-1_amd64.deb
+          wget http://old-releases.ubuntu.com/ubuntu/pool/universe/g/gcc-4.4/gcc-4.4-base_4.4.7-8ubuntu1_amd64.deb
+          wget http://old-releases.ubuntu.com/ubuntu/pool/universe/g/gcc-4.4/cpp-4.4_4.4.7-8ubuntu1_amd64.deb
+          wget http://old-releases.ubuntu.com/ubuntu/pool/universe/g/gcc-4.4/gcc-4.4_4.4.7-8ubuntu1_amd64.deb
+          wget http://old-releases.ubuntu.com/ubuntu/pool/universe/g/gcc-4.4/libstdc++6-4.4-dev_4.4.7-8ubuntu1_amd64.deb
+          wget http://old-releases.ubuntu.com/ubuntu/pool/universe/g/gcc-4.4/g++-4.4_4.4.7-8ubuntu1_amd64.deb
+          sudo dpkg -i ./libmpfr4_3.1.6-1_amd64.deb
+          sudo dpkg -i ./gcc-4.4-base_4.4.7-8ubuntu1_amd64.deb
+          sudo dpkg -i ./cpp-4.4_4.4.7-8ubuntu1_amd64.deb
+          sudo dpkg -i ./gcc-4.4_4.4.7-8ubuntu1_amd64.deb
+          sudo dpkg -i ./libstdc++6-4.4-dev_4.4.7-8ubuntu1_amd64.deb ./g++-4.4_4.4.7-8ubuntu1_amd64.deb
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        env:
+          CC: gcc-4.4
+          CXX: g++-4.4
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
+  gcc:
+    name: GCC ${{ matrix.gcc-version }}
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        gcc-version: [7, 9, 11]
+    steps:
+      - name: Setup GCC
+        uses: aminya/setup-cpp@v1
+        with:
+          gcc: ${{ matrix.gcc-version }}
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
+  gcc-32bit:
+    name: GCC 32bit
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Prepare
+        run: |
+          sudo apt update
+          sudo apt install gcc-multilib g++-multilib
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          scripts/initbuild.sh make-32bit
+          scripts/test.sh
+
+  intel:
+    name: Intel ${{ matrix.compiler }}
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [icc, icx]
+    steps:
+      - name: Prepare
+        run: |
+          wget -qO - https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2023.PUB | sudo apt-key add -
+          echo "deb https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
+          sudo apt update
+          sudo apt install intel-oneapi-compiler-dpcpp-cpp-and-cpp-classic-2021.4.0
+      - name: Setup Intel oneAPI
+        run: |
+          source /opt/intel/oneapi/setvars.sh
+          printenv >> $GITHUB_ENV
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        env:
+          CC: ${{ matrix.compiler }}
+          CXX: ${{ matrix.compiler }}
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
+  macos-clang:
+    name: macOS Clang
+    runs-on: macos-11
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
+  macos-gcc:
+    name: macOS GCC ${{ matrix.gcc-version }}
+    runs-on: macos-11
+    strategy:
+      fail-fast: false
+      matrix:
+        gcc-version: [9, 12]
+    steps:
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        env:
+          CC: gcc-${{ matrix.gcc-version }}
+          CXX: g++-${{ matrix.gcc-version }}
+        run: |
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh
+
+  windows:
+    name: Windows Visual Studio ${{ matrix.version }}
+    runs-on: windows-${{ matrix.version }}
+    strategy:
+      fail-fast: false
+      matrix:
+        version: [2019, 2022]
+    steps:
+      - uses: microsoft/setup-msbuild@v1.1
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          cmake .
+          msbuild FlatCC.sln /m /property:Configuration=Release
+          ctest -VV
+
+  cmake-minimum-required:
+    name: CMake 2.8.12 (min. required)
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Setup cmake
+        uses: jwlawson/actions-setup-cmake@v1
+        with:
+          cmake-version: 2.8.12
+      - uses: actions/checkout@v3
+      - name: Build and run tests
+        run: |
+          cmake --version
+          scripts/initbuild.sh make-concurrent
+          scripts/test.sh

CMakeLists.txt

@@ -1,8 +1,8 @@
 # Ubuntu 14.04 (Trusty)
-#cmake_minimum_required (VERSION 2.8.12.2)
+cmake_minimum_required (VERSION 2.8.12.2)
 # Centos 7
 #cmake_minimum_required (VERSION 2.8.11)
-cmake_minimum_required (VERSION 2.8)
+#cmake_minimum_required (VERSION 2.8)
 
 # Experimental for generating compile_commands.json so editors with
 # clangd language server support can use it. Symlink
@@ -188,6 +188,10 @@ if (CMAKE_C_COMPILER_ID MATCHES "Clang")
     if (FLATCC_IGNORE_CONST_COND)
         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-tautological-constant-out-of-range-compare")
     endif()
+    # Suppress warning relaxed in clang-6, see https://reviews.llvm.org/D28148
+    if (CMAKE_C_COMPILER_VERSION VERSION_LESS 6)
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-missing-field-initializers")
+    endif()
 
     # To get assembly output
     # set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -save-temps")

README.md

@@ -1,5 +1,6 @@
-OS-X & Ubuntu: [![Build Status](https://travis-ci.org/dvidelabs/flatcc.svg?branch=master)](https://travis-ci.org/dvidelabs/flatcc)
+Ubuntu, macOS and Windows: [![Build Status](https://github.com/dvidelabs/flatcc/actions/workflows/ci.yml/badge.svg)](https://github.com/dvidelabs/flatcc/actions/workflows/ci.yml)
 Windows: [![Windows Build Status](https://ci.appveyor.com/api/projects/status/github/dvidelabs/flatcc?branch=master&svg=true)](https://ci.appveyor.com/project/dvidelabs/flatcc)
+Weekly: [![Build Status](https://github.com/dvidelabs/flatcc/actions/workflows/weekly.yml/badge.svg)](https://github.com/dvidelabs/flatcc/actions/workflows/weekly.yml)
 
 
 _The JSON parser may change the interface for parsing union vectors in a
@@ -2226,8 +2227,15 @@ Optionally switch to a different build tool by choosing one of:
     scripts/initbuild.sh make-concurrent
     scripts/initbuild.sh ninja
 
-where `ninja` is the default and `make-concurrent` is `make` with the `-j`
-flag. A custom build configuration `X` can be added by adding a
+where `ninja` is the default and `make-concurrent` is `make` with the `-j` flag.
+
+To enforce a 32-bit build on a 64-bit machine the following configuration
+can be used:
+
+    scripts/initbuild.sh make-32bit
+
+which uses `make` and provides the `-m32` flag to the compiler.
+A custom build configuration `X` can be added by adding a
 `scripts/build.cfg.X` file.
 
 `scripts/initbuild.sh` cleans the build if a specific build

include/flatcc/portable/paligned_alloc.h

@@ -61,6 +61,8 @@ extern "C" {
 #define PORTABLE_C11_ALIGNED_ALLOC 0
 #elif defined (__clang__)
 #define PORTABLE_C11_ALIGNED_ALLOC 0
+#elif defined (__APPLE__)
+#define PORTABLE_C11_ALIGNED_ALLOC 0
 #elif defined(__IBMC__)
 #define PORTABLE_C11_ALIGNED_ALLOC 0
 #elif (defined(__STDC__) && __STDC__ && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L)

include/flatcc/portable/pparsefp.h

@@ -46,7 +46,7 @@ extern "C" {
 #define isinf(x) (!_finite(x))
 #endif
 /*
- * clang-5 through clang-8 but not clang-9 issues incorrect precision
+ * clang-3 through clang-8 but not clang-9 issues incorrect precision
  * loss warning with -Wconversion flag when cast is absent.
  */
 #if defined(__clang__)

scripts/build.cfg.make

@@ -1,2 +1,3 @@
 FLATCC_BUILD_GEN="Unix Makefiles"
 FLATCC_BUILD_CMD=make
+FLATCC_BUILD_FLAGS=""

scripts/build.cfg.make-32bit

@@ -0,0 +1,3 @@
+FLATCC_BUILD_GEN="Unix Makefiles"
+FLATCC_BUILD_CMD=make
+FLATCC_BUILD_FLAGS="-DCMAKE_C_FLAGS=-m32 -DCMAKE_CXX_FLAGS=-m32"

scripts/build.cfg.make-concurrent

@@ -1,2 +1,3 @@
 FLATCC_BUILD_GEN="Unix Makefiles"
 FLATCC_BUILD_CMD="make -j"
+FLATCC_BUILD_FLAGS=""

scripts/build.cfg.ninja

@@ -1,2 +1,3 @@
 FLATCC_BUILD_GEN=Ninja
 FLATCC_BUILD_CMD=ninja
+FLATCC_BUILD_FLAGS=""

scripts/initbuild.sh

@@ -36,5 +36,5 @@ mkdir -p ${ROOT}/build/Release
 rm -rf ${ROOT}/build/Debug/*
 rm -rf ${ROOT}/build/Release/*
 
-cd ${ROOT}/build/Debug && cmake -G "$FLATCC_BUILD_GEN" ../.. -DCMAKE_BUILD_TYPE=Debug
-cd ${ROOT}/build/Release && cmake -G "$FLATCC_BUILD_GEN" ../.. -DCMAKE_BUILD_TYPE=Release
+cd ${ROOT}/build/Debug && cmake -G "$FLATCC_BUILD_GEN" $FLATCC_BUILD_FLAGS ../.. -DCMAKE_BUILD_TYPE=Debug
+cd ${ROOT}/build/Release && cmake -G "$FLATCC_BUILD_GEN" $FLATCC_BUILD_FLAGS ../.. -DCMAKE_BUILD_TYPE=Release