From 668f71be2d3eaa78346d6dc0ca03d38ba54d4463 Mon Sep 17 00:00:00 2001
From: akarin <i@akarin.info>
Date: Fri, 20 Jan 2023 23:39:19 +0900
Subject: [PATCH] Add GHA CI

Signed-off-by: akarin <i@akarin.info>
---
 .github/workflows/build.yaml | 63 ++++++++++++++++++++++++++++++++++++
 meson.build                  | 35 +++++++++++++-------
 2 files changed, 87 insertions(+), 11 deletions(-)
 create mode 100644 .github/workflows/build.yaml

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
new file mode 100644
index 0000000..7fdbdb7
--- /dev/null
+++ b/.github/workflows/build.yaml
@@ -0,0 +1,63 @@
+name: Build
+on:
+  - push
+  - release
+  - pull_request
+  - workflow_dispatch
+
+jobs:
+  build:
+    runs-on: windows-latest
+    strategy:
+      matrix:
+        arch:
+          - amd64
+    steps:
+      - uses: actions/checkout@v3
+      - name: setup MS dev commands
+        uses: ilammy/msvc-dev-cmd@v1
+        with:
+          arch: ${{ matrix.arch }}
+      - name: Setup Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      - name: install meson and ninja
+        run: pip install meson ninja
+
+      - name: Install pkg-config lite and nasm
+        shell: bash
+        run: |
+          # pkg-config
+          curl -o pcl.zip -L https://github.com/AmusementClub/blobs/releases/download/blob-pkgconfiglite/pkg-config-lite-0.28-1_bin-win32.zip
+          7z x pcl.zip
+          echo "$(cygpath --absolute --long-name --windows $(pwd)/pkg-config-lite-0.28-1/bin)" >> $GITHUB_PATH
+          # nasm
+          curl -o nasm.zip -L https://www.nasm.us/pub/nasm/releasebuilds/2.16.01/win64/nasm-2.16.01-win64.zip
+          7z x nasm.zip
+          echo "$(cygpath --absolute --long-name --windows $(pwd)/nasm-2.16.01)" >> $GITHUB_PATH
+          cat $GITHUB_PATH
+
+      - name: Run vcpkg
+        uses: lukka/run-vcpkg@v7
+        with:
+          vcpkgArguments: 'fftw3[avx2]:x64-windows-static'
+          vcpkgDirectory: '${{ github.workspace }}/vcpkg'
+          vcpkgGitCommitId: 5568f110b509a9fd90711978a7cb76bae75bb092 # 2021.05.12 release
+
+      - name: download VS headers and patch header location
+        shell: bash
+        run: |
+          git clone https://github.com/AmusementClub/vapoursynth-classic --depth=1 --branch doodle2 vapoursynth
+          cp vapoursynth/include/*.h src/
+          sed -i -e '/#include <V/y|<>|""|' src/*.[ch] src/*.cpp
+      - name: Meson setup
+        run: meson setup builddir/ -Db_vscrt=mt -Dpkg_config_path=${{ github.workspace }}/vcpkg/installed/x64-windows-static/lib/pkgconfig
+      - name: Meson compile
+        run: meson compile -C builddir/ -v
+      - name: Upload artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: release-${{matrix.arch}}
+          path: |
+            builddir/mvtools.dll
diff --git a/meson.build b/meson.build
index 8ec6f8a..87ec1ab 100644
--- a/meson.build
+++ b/meson.build
@@ -1,8 +1,9 @@
 project('MVTools', 'c', 'cpp',
         version: '23',
         default_options: ['c_std=c99', 'cpp_std=c++11', 'buildtype=release', 'b_lto=true'],
-        meson_version: '>=0.46')
+        meson_version: '>=0.49')
 
+gcc_syntax = meson.get_compiler('cpp').get_argument_syntax() == 'gcc'
 
 warnings = [
   '-Wall',
@@ -11,10 +12,14 @@ warnings = [
 ]
 
 cflags = [
-  warnings,
-  '-fvisibility=hidden',
   '-DPACKAGE_VERSION="@0@"'.format(meson.project_version()),
 ]
+if gcc_syntax
+  cflags += [
+    warnings,
+    '-fvisibility=hidden',
+  ]
+endif
 
 ldflags = [
 ]
@@ -30,7 +35,11 @@ nasm_flags = [
 ]
 
 
-vapoursynth_dep = dependency('vapoursynth').partial_dependency(includes: true, compile_args: true)
+if gcc_syntax
+  vapoursynth_dep = [dependency('vapoursynth').partial_dependency(includes: true, compile_args: true)]
+else
+  vapoursynth_dep = []
+endif
 
 
 sources = [
@@ -82,8 +91,10 @@ host_system = host_machine.system()
 
 if host_system == 'windows' or host_system == 'cygwin'
   if host_cpu_family == 'x86'
-    cflags += '-mstackrealign'
-    ldflags += '-Wl,--kill-at'
+    if gcc_syntax
+      cflags += '-mstackrealign'
+      ldflags += '-Wl,--kill-at'
+    endif
     nasm_flags += '-DPREFIX'
   endif
 
@@ -109,7 +120,10 @@ helper_libs = []
 
 
 if host_cpu_family.startswith('x86')
-  cflags += ['-mfpmath=sse', '-msse2', '-DMVTOOLS_X86=1']
+  cflags += [ '-DMVTOOLS_X86=1' ]
+  if gcc_syntax
+    cflags += ['-mfpmath=sse', '-msse2' ]
+  endif
 
 
   nasm_sources = [
@@ -156,7 +170,7 @@ if host_cpu_family.startswith('x86')
   helper_libs += static_library('avx2',
                                 libavx2_sources,
                                 dependencies: vapoursynth_dep,
-                                cpp_args: [cflags, '-mavx2', '-mtune=haswell'],
+                                cpp_args: cflags + (gcc_syntax ? ['-mavx2', '-mtune=haswell'] : []),
                                 install: false)
 endif
 
@@ -164,9 +178,8 @@ endif
 cxx = meson.get_compiler('cpp')
 
 
-deps = [
-  vapoursynth_dep,
-  dependency('fftw3f'),
+deps = vapoursynth_dep + [
+  build_machine.system() == 'windows' ? dependency('fftwf') : dependency('fftw3f'),
   cxx.find_library('m', required: false),
 ]