Files
ghostty-rs/scripts/macos-crosscheck.sh
T
ddidderr e536b603b2 fix: inspector font/formatting, FreeType-only backend on Apple
Resolves the parity items of docs/rewrite/notes/review-rv17-codex.md
(final-Z20.md):
- FreeType-only font backend is also available on Apple targets
  (discovery-free, embedded emoji fonts); ghostty_surface_quicklook_font
  returns null for every backend except plain CoreText like Zig.
- The +list-fonts test keys off the font crate's selected backend
  (HAS_DISCOVERY), correct under feature unification and on Apple.
- Inspector font: 32 px rasterized with FreeType (dear-imgui freetype)
  like Ghostty; a new `visual-parity.sh inspector` scenario shows 0.031%
  differing pixels (hover highlight) vs the original on Linux. Windows,
  Apple and wasm keep stb_truetype at 32 px (registered as a deliberate
  deviation).
- Inspector DCS/APC descriptions follow Zig 0.15.2's formatting
  (checked by running Zig), incl. the terminal.Parser.Action prefix.
- The ImGui demo window appears only in dev-profile builds, mirroring
  Zig's .Debug-only gate.

Test Plan:
- cargo test --workspace --no-fail-fast (3582 passed)
- just check-macos (both, also with --features font-backend-freetype)
- scripts/visual-parity.sh inspector
2026-10-12 16:23:54 +02:00

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#!/usr/bin/env bash
# Compile-check the macOS code paths from Linux (no macOS SDK needed).
# Uses `zig cc` wrappers for the few C build scripts in the dependency
# tree; real macOS builds need none of this. See docs/rewrite/notes/macos-M1.md.
# Usage: scripts/macos-crosscheck.sh [check|clippy] [target]
# MACOS_CHECK_FEATURES="ghostty-font/font-backend-freetype" adds cargo features
# (for example the FreeType-only font backend on Apple).
set -euo pipefail
cd "$(dirname "$0")/.."
MODE=${1:-clippy}
TARGET=${2:-aarch64-apple-darwin}
case "$TARGET" in
aarch64-apple-darwin) ZT=aarch64-macos ;;
x86_64-apple-darwin) ZT=x86_64-macos ;;
*) echo "unsupported target $TARGET" >&2; exit 2 ;;
esac
W="$PWD/target/macos-cross/$ZT"
mkdir -p "$W/stub/os" "$W/zig-cache"
for tool in cc c++; do
cat > "$W/z$tool" <<EOS
#!/usr/bin/env bash
args=()
skip=0
for a in "\$@"; do
if [ \$skip = 1 ]; then skip=0; continue; fi
case "\$a" in
-arch) skip=1 ;;
-mmacosx-version-min=*|--target=*|-target) ;;
*) args+=("\$a") ;;
esac
done
exec zig $tool -target $ZT "\${args[@]}"
EOS
chmod +x "$W/z$tool"
done
cat > "$W/stub/os/log.h" <<'EOS'
#pragma once
/* Declaration-only stand-in for the SDK header, enough for cc-rs to
compile the oslog crate's wrapper during a cross *check*. */
typedef void *os_log_t;
typedef unsigned char os_log_type_t;
#define OS_LOG_DEFAULT ((os_log_t)0)
os_log_t os_log_create(const char *subsystem, const char *category);
void os_log_with_type(os_log_t log, os_log_type_t type, const char *fmt, ...);
#define os_log(l, ...) os_log_with_type(l, 0, __VA_ARGS__)
#define os_log_info(l, ...) os_log_with_type(l, 1, __VA_ARGS__)
#define os_log_debug(l, ...) os_log_with_type(l, 2, __VA_ARGS__)
#define os_log_error(l, ...) os_log_with_type(l, 16, __VA_ARGS__)
#define os_log_fault(l, ...) os_log_with_type(l, 17, __VA_ARGS__)
EOS
T=${TARGET//-/_}
export CARGO_BUILD_RUSTC_WRAPPER= RUSTC_WRAPPER=
export "CC_$T=$W/zcc" "CXX_$T=$W/zc++" "AR_$T=zig ar" "CFLAGS_$T=-I$W/stub"
export GETTEXT_DIR=/nonexistent ZIG_GLOBAL_CACHE_DIR="$W/zig-cache" ZIG_LOCAL_CACHE_DIR="$W/zig-cache"
CRATES=(-p ghostty-vt -p ghostty-unicode -p ghostty-datastruct -p ghostty-os -p ghostty-input
-p ghostty-config -p ghostty-terminal -p ghostty-font -p ghostty-renderer -p ghostty-termio
-p ghostty-core -p ghostty-apprt -p ghostty-inspector -p ghostty-lib -p ghostty-crash
-p ghostty-bench -p ghostty-vt-capi)
FEATURES=()
if [ -n "${MACOS_CHECK_FEATURES:-}" ]; then
FEATURES=(--features "$MACOS_CHECK_FEATURES")
fi
if [ "$MODE" = clippy ]; then
cargo clippy --target "$TARGET" "${CRATES[@]}" "${FEATURES[@]}" --lib --tests -- -D warnings
else
cargo check --target "$TARGET" "${CRATES[@]}" "${FEATURES[@]}" --lib --tests
fi