initial commit

4 files changed, 229 insertions, 0 deletions

diff --git a/.gitattributes b/.gitattributes
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index 0000000..176a458
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
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index 0000000..720eb38
--- /dev/null
+++ b/.github/workflows/test.yml
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+name: Test
+
+on:
+  push:
+  pull_request:
+  schedule:
+    # Weekly, at 5:45 AM on Friday (somewhat randomly chosen).
+    - cron: '45 5 * * 5'
+  workflow_dispatch:
+
+jobs:
+  test:
+    strategy:
+      matrix:
+        version: [1.58.0, 1.74.0]
+        os: [ubuntu-18.04, ubuntu-20.04, windows-2016, windows-2019]
+        toolset: [auto, clang, gcc, mingw, msvc]
+
+        exclude:
+          # No Visual Studio on Linux.
+          - {os: ubuntu-18.04, toolset: msvc}
+          - {os: ubuntu-20.04, toolset: msvc}
+          # GCC == MinGW-w64 on Windows.
+          - {os: windows-2016, toolset: gcc}
+          - {os: windows-2019, toolset: gcc}
+
+    runs-on: '${{ matrix.os }}'
+
+    name: '${{ matrix.version }} / ${{ matrix.os }} / ${{ matrix.toolset }}'
+
+    defaults:
+      run:
+        shell: pwsh
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Cache Boost
+        uses: actions/cache@v2.1.4
+        with:
+          path: '${{ runner.workspace }}/boost_*.tar.gz'
+          key: 'boost-${{ matrix.version }}'
+
+      - name: Clean up PATH
+        uses: egor-tensin/cleanup-path@v2
+        if: runner.os == 'Windows'
+
+      - name: Set up GCC
+        uses: egor-tensin/setup-gcc@v1
+        if: matrix.toolset == 'gcc'
+
+      - name: Set up MinGW
+        uses: egor-tensin/setup-mingw@v2
+        if: matrix.toolset == 'mingw' || (matrix.toolset == 'clang' && runner.os == 'Windows')
+
+      - name: Set up Clang
+        uses: egor-tensin/setup-clang@v1
+        if: matrix.toolset == 'clang'
+
+      - id: build
+        name: Build Boost
+        uses: ./
+        with:
+          version: '${{ matrix.version }}'
+          toolset: '${{ matrix.toolset }}'
+          configuration: Release
+          libraries: filesystem program_options system
+
+      - name: Check libraries
+        run: |
+          New-Variable os -Value '${{ runner.os }}' -Option Constant
+          New-Variable windows_host -Value ($os -eq 'Windows') -Option Constant
+
+          New-Variable toolset -Value '${{ matrix.toolset }}' -Option Constant
+          New-Variable librarydir -Value '${{ steps.build.outputs.librarydir }}' -Option Constant
+
+          $prefix = 'libboost_'
+          $ext = '.a'
+          if ($windows_host -and $toolset -in @('auto', 'clang', 'msvc')) {
+              $ext = '.lib'
+          }
+
+          $expected = @('filesystem', 'program_options', 'system')
+          $expected = $expected | %{"$prefix$_$ext"}
+          foreach ($lib in $expected) {
+              $path = Join-Path $librarydir $lib
+              $(Test-Path $path -Type Leaf) -or $(throw "Couldn't find Boost library at: $path")
+          }
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..e758552
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 Egor Tensin <Egor.Tensin@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..9f3dcd7
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,118 @@
+name: Build Boost
+description: Download & build Boost
+
+inputs:
+  version:
+    description: Version to build
+    required: true
+  libraries:
+    description: Space-separated list of libraries
+    required: true
+  toolset:
+    description: Toolset to use
+    required: false
+    default: auto
+  platform:
+    description: Target platform
+    required: false
+    default: auto
+  configuration:
+    description: Configuration to build
+    required: false
+    default: Release
+  directory:
+    description: Destination directory
+    required: false
+
+outputs:
+  root:
+    description: Root Boost directory
+    value: '${{ steps.build.outputs.root }}'
+  librarydir:
+    description: Directory with built Boost libraries
+    value: '${{ steps.build.outputs.librarydir }}'
+
+runs:
+  using: composite
+  steps:
+    - id: install
+      run: |
+        New-Variable os -Value '${{ runner.os }}' -Option Constant
+        New-Variable windows_host -Value ($os -eq 'Windows') -Option Constant
+
+        if (Get-Command python3 -ErrorAction SilentlyContinue) {
+            $python = @('python3')
+        } elseif (Get-Command py -ErrorAction SilentlyContinue) {
+            $python = @('py', '-3')
+        } elseif (Get-Command python -ErrorAction SilentlyContinue) {
+            $python = @('python')
+        } else {
+            echo @'
+        ::error ::
+        egor-tensin/build-boost depends on a PyPI package, which requires Python 3.6 or later.
+        We couldn't find a Python installation in this environment.
+        '@
+            exit 1
+        }
+
+        $exe, $args = $python
+        & $exe $args -m pip install --user --upgrade cmake-common~=1.0
+
+        if ($windows_host) {
+            $bin_dir = & $exe $args -c "import sysconfig; print(sysconfig.get_path('scripts', 'nt_user'))"
+        } else {
+            $bin_dir = & $exe $args -c "import sysconfig; print(sysconfig.get_path('scripts', 'posix_user'))"
+        }
+
+        echo "::set-output name=bin_dir::$bin_dir"
+      shell: pwsh
+
+    - id: build
+      run: |
+        New-Variable os -Value '${{ runner.os }}' -Option Constant
+        New-Variable windows_host -Value ($os -eq 'Windows') -Option Constant
+
+        New-Variable base_dir -Value '${{ runner.workspace }}' -Option Constant
+        New-Variable version -Value '${{ inputs.version }}' -Option Constant
+        New-Variable toolset -Value '${{ inputs.toolset }}' -Option Constant
+        New-Variable platform -Value '${{ inputs.platform }}' -Option Constant
+        New-Variable configuration -Value '${{ inputs.configuration }}' -Option Constant
+
+        $boost_dir = '${{ inputs.directory }}'
+        if (-not $boost_dir) {
+            $boost_dir = Join-Path $base_dir boost
+        }
+
+        $libraries = '${{ inputs.libraries }}'
+        $libraries = $libraries.Split(' ', [System.StringSplitOptions]::RemoveEmptyEntries)
+
+        if (-not $libraries) {
+            echo @'
+        ::warning ::
+        No Boost libraries were explicitly selected for building, going to try to build them all.
+        This is likely to fail.
+        '@
+        }
+
+        $libraries = $libraries | %{"--with-$_"}
+
+        $bin_dir = '${{ steps.install.outputs.bin_dir }}'
+        $path_sep = [IO.Path]::PathSeparator
+        $env:Path = "$bin_dir$path_sep$env:PATH"
+
+        boost-download --cache $base_dir -- $version $boost_dir
+        boost-build --toolset $toolset --platform $platform --configuration $configuration -- $boost_dir $libraries
+
+        $platformdir = $platform
+        if ($platformdir -eq 'auto' -and $windows_host) {
+            $platformdir = 'x64'
+        }
+        $librarydir = Join-Path $boost_dir 'stage' $platformdir $configuration 'lib'
+
+        echo "::set-output name=root::$boost_dir"
+        echo "::set-output name=librarydir::$librarydir"
+      shell: pwsh
+
+branding:
+  icon: star
+  color: green