cruxports/libdispatch/Pkgfile

# Description: grand central dispatch, from swift corelibs
# URL: https://github.com/apple/swift-corelibs-libdispatch/releases
# Maintainer: John McQuah, jmcquah at disroot dot org
# Depends on: clang

name=libdispatch
version=5.10
release=1
source=(https://github.com/apple/swift-corelibs-$name/archive/refs/tags/swift-$version-RELEASE.zip)

build() {
    find swift-corelibs-* -name DispatchCompilerWarnings.cmake \
         -exec sed -i "/-Werror/d" '{}' \;
    sed -e "s/HAVE_DECL_PROGRAM.*/defined(_GNU_SOURCE)/" \
        -i swift-corelibs-${name}-*/src/shims/getprogname.h
    
    cmake -S swift-corelibs-$name-* -B build                \
        -DCMAKE_C_COMPILER=clang                            \
        -DCMAKE_CXX_COMPILER=clang++                        \
        -DCMAKE_BUILD_TYPE=Release                          \
	-DCMAKE_C_FLAGS_RELEASE="$CFLAGS -D_GNU_SOURCE"     \
	-DCMAKE_CXX_FLAGS_RELEASE="$CXXFLAGS -D_GNU_SOURCE" \
        -DCMAKE_INSTALL_PREFIX=/usr                         \
        -DCMAKE_INSTALL_LIBDIR=lib                          \
        -DBlocksRuntime_INCLUDE_DIR=/usr/include            \
        -DCMAKE_BUILD_WITH_INSTALL_RPATH=on                 \
	-G Ninja
    ninja -C build -j ${JOBS:-1}
    DESTDIR=$PKG ninja -C build install
}