diff options
Diffstat (limited to 'build.zig')
| -rw-r--r-- | build.zig | 59 |
1 files changed, 56 insertions, 3 deletions
@@ -2,7 +2,7 @@ const std = @import("std"); const mupdf_build = @import("mupdf.zig"); const snap_build = @import("build/snap.zig"); -pub const Platform = enum { tty, gui, web }; +pub const Platform = enum { tty, gui, web, macos }; /// The ZLS the language backend links, spelled once. It names the commit /// build.zig.zon pins (0.16.x branch) and is passed BOTH to ZLS's own @@ -24,7 +24,7 @@ pub fn build(b: *std.Build) void { .glibc_version = .{ .major = 2, .minor = 38, .patch = 0 }, } }); const requested_optimize = b.standardOptimizeOption(.{}); - const platform = b.option(Platform, "platform", "which shell to build (tty, gui, web)") orelse .tty; + const platform = b.option(Platform, "platform", "which shell to build (tty, gui, web, macos)") orelse .tty; const static = b.option(bool, "static", "statically link") orelse false; const dump_path = b.option([]const u8, "dump", "dump .zon embedded into the web shell (-Dplatform=web)"); const is_web = platform == .web; @@ -96,7 +96,13 @@ pub fn build(b: *std.Build) void { const root_mod = b.createModule(.{ .target = target, .optimize = optimize, - .root_source_file = b.path(if (is_web) "src/web.zig" else "src/main.zig"), + // The browser and macOS shells are libraries whose host owns main(): + // each roots at its own flat C ABI instead of src/main.zig. + .root_source_file = b.path(switch (platform) { + .web => "src/web.zig", + .macos => "src/macos.zig", + .tty, .gui => "src/main.zig", + }), .link_libc = !is_web, }); // helix differential harness (test/hxdiff.zig): a second compilation of @@ -635,6 +641,53 @@ pub fn build(b: *std.Build) void { run_web_harness.step.dependOn(web_step); b.step("web-harness", "run the dependency-free JS/WASM DOM harness").dependOn(&run_web_harness.step); b.getInstallStep().dependOn(web_step); + } else if (platform == .macos) { + // The native macOS shell is a static library plus a Swift app: Zig + // keeps the core, the ptys and every effect; Swift owns AppKit and + // draws the cell grid with CoreText. See docs/macos.md. + // + // The Zig half is ordinary POSIX and builds anywhere, which is what + // makes the boundary testable without a Mac — only `macos-app` needs + // one. Deliberately NOT here: an xcframework, lipo, an Xcode project + // and codesigning. Those exist to ship a signed universal bundle, and + // this is a dev build; ghostty's src/build/GhosttyXCFramework.zig is + // the map when distribution matters. + const header = b.addTranslateC(.{ + .root_source_file = b.path("src/macos/pardes.h"), + .target = target, + .optimize = optimize, + }); + // The header is hand-written, so only a test keeps it in step with the + // Zig side. Importing the translated header makes it a checkable + // artifact — see the ABI guard at the bottom of src/macos.zig. + root_mod.addImport("pardes.h", header.createModule()); + + const lib = b.addLibrary(.{ + .name = "pardes", + .linkage = .static, + .root_module = root_mod, + }); + // Swift links this archive directly, so the runtime support Zig would + // otherwise expect from a Zig-linked executable has to travel inside + // it or every build ends in undefined symbols at the swiftc link. + lib.bundle_compiler_rt = true; + lib.bundle_ubsan_rt = true; + b.installArtifact(lib); + b.installFile("src/macos/pardes.h", "include/pardes.h"); + + const app = b.addSystemCommand(&.{"src/macos/build-app.sh"}); + app.addArg(b.getInstallPath(.prefix, "")); + app.has_side_effects = true; // writes a bundle outside the cache + app.step.dependOn(b.getInstallStep()); + b.step("macos-app", "assemble zig-out/pardes.app (needs macOS + swiftc)").dependOn(&app.step); + + // Same step name the other native platforms use, because in this + // configuration theirs is not declared: the ABI guard and the core's + // own inline tests are what `-Dplatform=macos` has to keep green. + const unit_step = b.step("unit-test", "run the C-ABI guard and the core unit tests"); + unit_step.dependOn(&b.addRunArtifact(b.addTest(.{ .root_module = root_mod })).step); + unit_step.dependOn(&b.addRunArtifact(b.addTest(.{ .root_module = hx_core_mod })).step); + web_step.dependOn(&b.addFail("web needs -Dplatform=web -Dtarget=wasm32-freestanding -Ddump=<dump.zon>").step); } else { // binary name: the native-shaped linux-x86_64 tty build stays `pardes` // (the snap suite and e2e harness drive zig-out/bin/pardes); the gui |