tarsnap/.github/workflows/compile.yml

name: Compile & test

# Run whenever we push to any branch other than [coverity-scan], or if we
# manually trigger a workflow.
on:
  push:
    branches:
    - '**'
    - '!coverity-scan'
  workflow_dispatch:

env:
  # Shared variables amongst all projects / platforms / compilers.
  CFLAGS_ALL: -std=c99 -O2
  CFLAGS_CLANG_LIBCPERCIVA: -Wall -Wextra -Werror -Weverything
                            -Wno-#warnings -Wno-pedantic -Wno-padded
                            -Wno-format-nonliteral
                            -Wno-disabled-macro-expansion
                            -Wno-missing-noreturn -Wno-reserved-id-macro
                            -Wno-unused-macros
                            -Wno-documentation-unknown-command
  CFLAGS_GCC_LIBCPERCIVA: -Wall -Wextra -Werror -Wpedantic
                          -pedantic-errors -Wno-clobbered
  # Variables for specific projects / platforms / compilers.
  LIBARCHIVE_OBJECTS: tar/tarsnap-bsdtar.o tar/tarsnap-getdate.o
                      tar/tarsnap-read.o tar/tarsnap-subst.o
                      tar/tarsnap-tree.o tar/tarsnap-util.o
                      tar/tarsnap-write.o libarchive/libarchive.a
  CFLAGS_CLANG_PROJECT: -Wno-undef -Wno-implicit-fallthrough
  CFLAGS_GCC_PROJECT: -Wno-cpp
  # Needed for major() / minor() / makedev() thing.
  CFLAGS_LIBARCHIVE_GCC: -Wno-error
  CFLAGS_OSX: -Wno-poison-system-directories
              -Wno-deprecated-declarations
  LDFLAGS_OSX:

jobs:
  Ubuntu:
    name: Ubuntu
    runs-on: ubuntu-20.04
    steps:
    - name: Update apt-get
      run: sudo apt-get update
    - name: Install software
      run: sudo apt-get install --no-install-recommends valgrind e2fslibs-dev
           autoconf-archive
    - name: Checkout code
      uses: actions/checkout@v4
    - name: autoreconf
      run:
        autoreconf -i
    - name: configure with clang
      env:
        CC: clang-10
        CFLAGS: ${{ env.CFLAGS_ALL }}
      run: ./configure
    - name: Compile libarchive with clang
      env:
        CC: clang-10
        # We need to use more permissive CFLAGS for libarchive code.
        CFLAGS: ${{ env.CFLAGS_ALL }}
      run: make ${{ env.LIBARCHIVE_OBJECTS }}
    - name: Compile with clang
      env:
        CC: clang-10
        CFLAGS: ${{ env.CFLAGS_ALL }}
                ${{ env.CFLAGS_CLANG_LIBCPERCIVA }}
                ${{ env.CFLAGS_CLANG_PROJECT }}
      # make(1) doesn't automatically override the CFLAGS macro set inside
      # Makefile with the environment variable.
      run: make CFLAGS="${{ env.CFLAGS }}"
    - name: Test clang binaries
      env:
        USE_VALGRIND: 1
      run: make test VERBOSE=1
    - name: Clean
      run: make clean
    - name: configure with gcc
      env:
        CC: gcc-10
        CFLAGS: ${{ env.CFLAGS_ALL }}
      run: ./configure
    - name: Compile libarchive with gcc
      env:
        CC: gcc-10
        # We need to use more permissive CFLAGS for libarchive code.
        CFLAGS: ${{ env.CFLAGS_ALL }}
                ${{ env.CFLAGS_LIBARCHIVE_GCC }}
      run: make ${{ env.LIBARCHIVE_OBJECTS }}
    - name: Compile with gcc
      env:
        CC: gcc-10
        CFLAGS: ${{ env.CFLAGS_ALL }}
                ${{ env.CFLAGS_GCC_LIBCPERCIVA }}
                ${{ env.CFLAGS_GCC_PROJECT }}
      # make(1) doesn't automatically override the CFLAGS macro set inside
      # Makefile with the environment variable.
      run: make CFLAGS="${{ env.CFLAGS }}"
    - name: Test gcc binaries
      env:
        USE_VALGRIND: 1
      run: make test VERBOSE=1
    - name: Check for untracked files
      run: test -z "$(git status --porcelain=v1)"
  macOS:
    name: macOS
    runs-on: macOS-12
    steps:
    - name: Checkout code
      uses: actions/checkout@v4
    - name: Install software
      run: brew install automake
    - name: autoreconf
      run: autoreconf -i
    - name: configure with clang
      env:
        CC: clang
        CFLAGS: ${{ env.CFLAGS_ALL }}
                ${{ env.CFLAGS_OSX }}
        LDFLAGS: ${{ env.LDFLAGS_OSX }}
      run: ./configure
    - name: Compile libarchive with clang
      env:
        CC: clang
        # We need to use more permissive CFLAGS for libarchive code.
        CFLAGS: ${{ env.CFLAGS_ALL }}
      run: make ${{ env.LIBARCHIVE_OBJECTS }}
    - name: Compile with clang
      env:
        CC: clang
        CFLAGS: ${{ env.CFLAGS_ALL }}
                ${{ env.CFLAGS_CLANG_LIBCPERCIVA }}
                ${{ env.CFLAGS_CLANG_PROJECT }}
                ${{ env.CFLAGS_OSX }}
        LDFLAGS: ${{ env.LDFLAGS_OSX }}
      # make(1) doesn't automatically override the CFLAGS macro set inside
      # Makefile with the environment variable.
      run: make CFLAGS="${{ env.CFLAGS }}"
    - name: Tests clang binaries
      run: make test VERBOSE=1