PKGBUILD for https://github.com/bmwalters/bun/tree/codegen-runtime-agnostic

bun-source.PKGBUILD

# Contributor: Daniele Basso <d dot bass 05 at proton dot me>
# Contributor: Carl Smedstad <[email protected]>
# Maintainer: Bradley Walters <oss at walters dot app>

pkgname=bun
pkgver=1.3.5
_webkitver=6d0f3aac0b817cc01a846b3754b21271adedac12
_zigver=c1423ff3fc7064635773a4a4616c5bf986eb00fe
pkgrel=2
pkgdesc="Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one"
arch=(x86_64)
url="https://github.com/oven-sh/bun"
license=('MIT')
depends=(
  gcc-libs
  glibc
  icu
)
makedepends=(
  cargo # bun
  clang19
  lld19
  llvm19
  nodejs
  npm
  esbuild
  zig
#  clang20
  cmake
  git
#  lld20
#  llvm20
  ninja
  python          # webkit
  ruby            # webkit
  ruby-getoptlong # webkit
)
options=('!lto')
source=(
  "git+https://github.com/bmwalters/bun.git#branch=dev/codegen-runtime-agnostic"
  # Necessary for code generation
  #"$pkgname-linux-x64-$pkgver.zip::https://github.com/oven-sh/bun/releases/download/bun-v$pkgver/bun-linux-x64.zip"
  #"$pkgname-WebKit::git+https://github.com/oven-sh/WebKit.git#commit=$_webkitver"
  #"$pkgname-zig::git+https://github.com/oven-sh/zig.git#commit=$_zigver"
  #"$pkgname-fix-webkit-include-paths.patch"
  #"$pkgname-add-cmake-option-zig-local.patch"
)
b2sums=('SKIP')
        #'f5cb85236c41fa5f049098d0a87bbbee23a55cc8321471fc878ef766570231bd04b67c6d4d24d06123271fb356564e02c5ca62c79e349e4375788c06a07e8a33'
        #'e936ac26e6467a85f83e8874f38b4e8868daadfe4d34363bc58f576f9691c19f6cd28aa48c6014daaccf3cccf73376aa632e8f4920b24a3cad54a8d52c32b988'
        #'8c867cf8d1a4895c366e9230cedd2328f7d6ee73be89cb58e794a8f226bb57c2ca7323650c4f275f8b502df4c1e2eec90c295b61079b6865d09d9ec8d8170483'
        #'b72ed9afcd42f84ed610b21f4a379900cc1affe694b8853992144bc3216cf9630253a7667c451f4a2e3353266e2620cffa3dbc1148cfea677de554dad5e809a7'
        #'fb11b321280b79ef2807c8a3947dc8ec3e413bf53471fce7891923f8bb5bcb555c672638143d838d7af6229a147dcd2f8b9a76107a35f09146b7e2da88a2cd45')

prepare() {
  cd $pkgname
  #grep -q "WEBKIT_VERSION $_webkitver" cmake/tools/SetupWebKit.cmake \
  #  || (echo "WebKit version mismatch"; exit 1)
  #grep -q "ZIG_COMMIT \"$_zigver\"" cmake/tools/SetupZig.cmake \
  #  || (echo "Zig version mismatch"; exit 1)
  #patch -Np1 < ../$pkgname-fix-webkit-include-paths.patch
  #patch -Np1 < ../$pkgname-add-cmake-option-zig-local.patch
}

build() {
  local cmake_args_common=(
    -DCMAKE_INSTALL_PREFIX=/usr
    -Wno-dev
    -GNinja
  )

#  export PATH="/usr/lib/llvm20/bin:$PATH"
#  CC=clang CXX=clang++ \
#    cmake -S bun-WebKit -B build-WebKit \
#    "${cmake_args_common[@]}" \
#    -DCMAKE_BUILD_TYPE=Release \
#    -DPORT=JSCOnly \
#    -DENABLE_STATIC_JSC=ON \
#    -DUSE_BUN_JSC_ADDITIONS=ON \
#    -DUSE_BUN_EVENT_LOOP=ON \
#    -DENABLE_FTL_JIT=ON \
#    -DALLOW_LINE_AND_COLUMN_NUMBER_IN_BUILTINS=ON \
#    -DENABLE_REMOTE_INSPECTOR=ON
#  cmake --build build-WebKit --target jsc

#  cmake -S bun-zig -B build-zig \
#    "${cmake_args_common[@]}" \
#    -DCMAKE_BUILD_TYPE=None \
#    -DZIG_PIE=ON \
#    -DZIG_SHARED_LLVM=ON \
#    -DZIG_USE_LLVM_CONFIG=ON \
#    -DZIG_TARGET_TRIPLE=native-linux.6.6-gnu.2.40 \
#    -DZIG_TARGET_MCPU=baseline
#  cmake --build build-zig

#  rm build-WebKit/JavaScriptCore/DerivedSources/inspector/InspectorProtocolObjects.h

#  mkdir -vp bun/vendor/zig
#  ln -vsf "$PWD/build-zig/stage3/bin/zig" bun/vendor/zig/zig
#  ln -vsf "$PWD/build-zig/stage3/lib/zig" bun/vendor/zig/lib

  # Link system ICU libs - bun expects .a but works with .so
#  ln -vs /usr/lib/libicudata.so build-WebKit/lib/libicudata.a
#  ln -vs /usr/lib/libicui18n.so build-WebKit/lib/libicui18n.a
#  ln -vs /usr/lib/libicuuc.so build-WebKit/lib/libicuuc.a

#  export PATH="$PWD/bun-linux-x64:$PATH"
#  bun run --cwd=$pkgname scripts/glob-sources.mjs

#  local llvmver=$(clang --version | head -1 | awk '{print $3}')
#  cmake -S bun -B build-bun \
#    "${cmake_args_common[@]}" \
#    -DCMAKE_BUILD_TYPE=Release \
#    -DLLVM_VERSION="$llvmver" \
#    -DENABLE_LTO=ON \
#    -DENABLE_ASAN=OFF \
#    -DUSE_STATIC_SQLITE=OFF \
#    -DUSE_STATIC_LIBATOMIC=OFF \
#    -DWEBKIT_LOCAL=ON \
#    -DWEBKIT_PATH="$PWD/build-WebKit" \
#    -DZIG_LOCAL=ON
#  cmake --build build-bun

  # NOTE: This is also compatible with local WebKit and local Zig.
  # I chose not to use them here for simplicity.
  cd bun
  node ./scripts/build.mjs \
        -GNinja \
        -DCMAKE_BUILD_TYPE=Release \
        -B build/release \
        --log-level=NOTICE \
        -DBUN_EXECUTABLE="$(which node)" \
        -DNPM_EXECUTABLE="$(which npm)" \
        -DZIG_EXECUTABLE="$(which zig)" \
        -DENABLE_ASAN=OFF \
	-DCACHE_STRATEGY=none
}

check() {
  # Smoke test
#  ./build-bun/bun --version
#  echo 'console.log("ok")' | ./build-bun/bun run -
  ./bun/build/release/bun --version
  echo 'console.log("ok")' | ./bun/build/release/bun run -
}

package() {
  install -vDm755 bun/build/release/bun "$pkgdir/usr/bin/bun"
  ln -vs /usr/bin/bun "$pkgdir/usr/bin/bunx"
  install -vDm644 -t "$pkgdir/usr/share/licenses/$pkgname" bun/LICENSE.md

  install -vDm644 bun/completions/bun.bash "$pkgdir/usr/share/bash-completion/completions/bun"
  install -vDm644 bun/completions/bun.fish "$pkgdir/usr/share/fish/vendor_completions.d/bun.fish"
  install -vDm644 bun/completions/bun.zsh "$pkgdir/usr/share/zsh/site-functions/_bun"
}