name: Build macOS bundled dylibs

on:

workflow_dispatch:

jobs:

build:

runs-on: macos-latest

steps:

- uses: actions/checkout@v4

- name: Install build tools

run: |

export HOMEBREW_NO_REQUIRE_TAP_TRUST=1

brew install cmake glfw glew

- name: Build GLFW universal from source

run: |

GLFW_VER=$(brew info --json glfw | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['versions']['stable'])")

curl -L "https://github.com/glfw/glfw/archive/refs/tags/${GLFW_VER}.tar.gz" -o glfw.tar.gz

tar xf glfw.tar.gz

cd glfw-${GLFW_VER}

cmake -B build-arm64 -DCMAKE_OSX_ARCHITECTURES=arm64 -DCMAKE_OSX_DEPLOYMENT_TARGET=11.0 -DBUILD_SHARED_LIBS=ON -DGLFW_BUILD_EXAMPLES=OFF -DGLFW_BUILD_TESTS=OFF -DGLFW_BUILD_DOCS=OFF

cmake --build build-arm64

cmake -B build-x64 -DCMAKE_OSX_ARCHITECTURES=x86_64 -DCMAKE_OSX_DEPLOYMENT_TARGET=10.13 -DBUILD_SHARED_LIBS=ON -DGLFW_BUILD_EXAMPLES=OFF -DGLFW_BUILD_TESTS=OFF -DGLFW_BUILD_DOCS=OFF

cmake --build build-x64

lipo -create build-arm64/src/libglfw.3.dylib build-x64/src/libglfw.3.dylib -output ../libglfw.3.dylib

install_name_tool -id @rpath/libglfw.3.dylib ../libglfw.3.dylib

cd ..

- name: Build GLEW universal from source

run: |

GLEW_VER=$(brew info --json glew | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['versions']['stable'])")

curl -L "https://github.com/nigels-com/glew/releases/download/glew-${GLEW_VER}/glew-${GLEW_VER}.tgz" -o glew.tgz

tar xf glew.tgz

cd glew-${GLEW_VER}

make SYSTEM=darwin CC="clang -arch arm64 -mmacosx-version-min=11.0" LD="clang -arch arm64 -mmacosx-version-min=11.0" LDFLAGS="-framework OpenGL" GLEW_DEST=../glew-arm64 install.lib

make clean

make SYSTEM=darwin CC="clang -arch x86_64 -mmacosx-version-min=10.13" LD="clang -arch x86_64 -mmacosx-version-min=10.13" LDFLAGS="-framework OpenGL" GLEW_DEST=../glew-x64 install.lib

cd ..

lipo -create glew-arm64/lib/libGLEW.dylib glew-x64/lib/libGLEW.dylib -output libGLEW.dylib

install_name_tool -id @rpath/libGLEW.dylib libGLEW.dylib

- name: Copy universal dylibs to libs/macos/

run: |

mkdir -p libs/macos

cp libglfw.3.dylib libs/macos/

cp libGLEW.dylib libs/macos/

echo "Architecture check:"

lipo -info libs/macos/libglfw.3.dylib

lipo -info libs/macos/libGLEW.dylib

- uses: actions/upload-artifact@v4

with:

name: macos-dylibs

path: libs/macos/

retention-days: 90