Merge pull request #2 from HolyWu/patch

Add Meson build system and workflow

.github/workflows/windows.yml

@@ -0,0 +1,105 @@
+name: Windows
+
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    defaults:
+      run:
+        shell: msys2 {0}
+
+    strategy:
+      matrix:
+        include:
+          - { sys: mingw32, env: i686 }
+          - { sys: mingw64, env: x86_64 }
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+
+    - name: Setup MSYS2
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: ${{matrix.sys}}
+        update: true
+        install: >-
+          base-devel
+          git
+          mingw-w64-${{matrix.env}}-aom
+          mingw-w64-${{matrix.env}}-cmake
+          mingw-w64-${{matrix.env}}-lcms2
+          mingw-w64-${{matrix.env}}-libde265
+          mingw-w64-${{matrix.env}}-meson
+          mingw-w64-${{matrix.env}}-toolchain
+          mingw-w64-${{matrix.env}}-zimg
+
+    - name: Install VapourSynth
+      run: |
+        git clone https://github.com/vapoursynth/vapoursynth.git --depth 1
+        pushd vapoursynth
+        ./autogen.sh
+        ./configure --disable-vsscript --disable-vspipe --disable-python-module
+        make install -j2
+        popd
+        rm -rf vapoursynth
+
+    - name: Install Imath
+      run: |
+        git clone https://github.com/AcademySoftwareFoundation/Imath.git --depth 1
+        pushd Imath
+        cmake -S . -B building -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTING=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/${{matrix.sys}} -DIMATH_INSTALL_PKG_CONFIG=ON -G Ninja
+        ninja -C building install
+        popd
+        rm -rf Imath
+
+    - name: Install libheif
+      run: |
+        git clone https://github.com/strukturag/libheif.git --depth 1
+        pushd libheif
+        ./autogen.sh
+        ./configure --disable-shared --disable-examples --disable-x265 --disable-rav1e
+        make install -j2
+        popd
+        rm -rf libheif
+        cp /${{matrix.sys}}/include/libheif/heif.h /${{matrix.sys}}/include/heif.h
+
+    - name: Install libtiff
+      run: |
+        git clone https://gitlab.com/libtiff/libtiff.git --depth 1
+        pushd libtiff
+        cmake -S . -B building -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/${{matrix.sys}} -Dlerc=OFF -G Ninja
+        ninja -C building install
+        popd
+        rm -rf libtiff
+
+    - name: Install OpenEXR
+      run: |
+        git clone https://github.com/AcademySoftwareFoundation/openexr.git --depth 1
+        pushd openexr
+        cmake -S . -B building -DBUILD_SHARED_LIBS=OFF -DBUILD_TESTING=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/${{matrix.sys}} -DOPENEXR_BUILD_TOOLS=OFF -DOPENEXR_INSTALL_EXAMPLES=OFF -DOPENEXR_INSTALL_PKG_CONFIG=ON -DOPENEXR_INSTALL_TOOLS=OFF -G Ninja
+        ninja -C building install
+        popd
+        rm -rf openexr
+
+    - name: Install ImageMagick
+      run: |
+        git clone https://github.com/ImageMagick/ImageMagick.git --depth 1
+        pushd ImageMagick
+        ./configure --prefix=/${{matrix.sys}} --disable-shared --enable-hdri --disable-docs --without-utilities --without-xml
+        make install -j2
+        popd
+        rm -rf ImageMagick
+
+    - name: Build
+      run: |
+        meson build -Dstatic=true
+        ninja -C build
+
+    - name: Upload a Build Artifact
+      uses: actions/upload-artifact@v2
+      with:
+        name: libimwri-${{matrix.env}}.dll
+        path: build/libimwri.dll

meson.build

@@ -0,0 +1,41 @@
+project('IMWRI', 'cpp',
+  default_options: ['buildtype=release', 'warning_level=2', 'b_lto=true', 'b_ndebug=if-release', 'cpp_std=c++14'],
+  license: 'LGPL-2.1-or-later',
+  meson_version: '>=0.51.0',
+  version: '1'
+)
+
+vapoursynth_dep = dependency('vapoursynth').partial_dependency(compile_args: true, includes: true)
+
+deps = [
+  vapoursynth_dep,
+  dependency('libheif', static: get_option('static')),
+  dependency('libtiff-4', static: get_option('static')),
+  dependency('Magick++', static: get_option('static'))
+]
+
+install_dir = vapoursynth_dep.get_variable(pkgconfig: 'libdir') / 'vapoursynth'
+
+sources = [
+  'src/imwri.cpp',
+  'src/vsutf16.h'
+]
+
+if host_machine.cpu_family().startswith('x86')
+  add_project_arguments('-mfpmath=sse', '-msse2', language: 'cpp')
+endif
+
+if host_machine.system() == 'windows'
+  add_project_link_arguments('-lws2_32', language: 'cpp')
+endif
+
+if get_option('static')
+  add_project_link_arguments('-static', language: 'cpp')
+endif
+
+shared_module('imwri', sources,
+  dependencies: deps,
+  install: true,
+  install_dir: install_dir,
+  gnu_symbol_visibility: 'hidden'
+)

meson_options.txt

@@ -0,0 +1,5 @@
+option('static',
+  type: 'boolean',
+  value: false,
+  description: 'Whether to link everything statically'
+)