#!/bin/sh
# Koh's four release targets use the pinned V compiler; Linux binaries are static musl builds.
set -eu
[ "$(v version)" = 'V 0.5.2 b9a2d87' ] || { echo 'Koh requires V 0.5.2 b9a2d87' >&2; exit 1; }
target=${KOH_TARGET:-macos-aarch64}
mkdir -p build/releases
case "$target" in
  macos-aarch64|macos-x86_64)
    [ "$(uname -s)" = Darwin ] || { echo 'macOS releases require the Apple SDK on macOS' >&2; exit 1; }
    case "$target" in macos-aarch64) arch=arm64; cpu=arm64 ;; *) arch=x64; cpu=x86_64 ;; esac
    v -prod -d use_bundled_libgc -arch "$arch" -cflags "-arch $cpu -mmacosx-version-min=11.0" -o "build/releases/koh-$target" src/koh.v
    codesign -f -s - "build/releases/koh-$target"
    ;;
  linux-aarch64|linux-x86_64)
    command -v zig >/dev/null 2>&1 || { echo 'Linux cross builds require Zig on PATH' >&2; exit 1; }
    case "$target" in linux-aarch64) arch=arm64; triple=aarch64-linux-musl ;; *) arch=x64; triple=x86_64-linux-musl ;; esac
    compiler="$PWD/build/cc-$target"
    printf '#!/bin/sh\nexec zig cc -target %s "$@"\n' "$triple" > "$compiler"
    chmod 755 "$compiler"
    v -prod -d use_bundled_libgc -os linux -arch "$arch" -musl -cc "$compiler" -ldflags "-s" -o "build/releases/koh-$target" src/koh.v
    ;;
  *) echo "unsupported release target: $target" >&2; exit 1 ;;
esac