feat: finish ghostty pane backend integration

1 files changed, 81 insertions, 0 deletions

diff --git a/vendor/libghostty-vt/pkg/simdutf/build.zig b/vendor/libghostty-vt/pkg/simdutf/build.zig
new file mode 100644
index 00000000..e132507a
--- /dev/null
+++ b/vendor/libghostty-vt/pkg/simdutf/build.zig
@@ -0,0 +1,81 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) !void {
+    const optimize = b.standardOptimizeOption(.{});
+    const target = b.standardTargetOptions(.{});
+
+    const lib = b.addLibrary(.{
+        .name = "simdutf",
+        .root_module = b.createModule(.{
+            .target = target,
+            .optimize = optimize,
+        }),
+        .linkage = .static,
+    });
+    lib.linkLibC();
+    // On MSVC, we must not use linkLibCpp because Zig unconditionally
+    // passes -nostdinc++ and then adds its bundled libc++/libc++abi
+    // include paths, which conflict with MSVC's own C++ runtime headers.
+    // The MSVC SDK include directories (added via linkLibC) contain
+    // both C and C++ headers, so linkLibCpp is not needed.
+    if (target.result.abi != .msvc) {
+        lib.linkLibCpp();
+    }
+    lib.addIncludePath(b.path("vendor"));
+
+    if (target.result.os.tag.isDarwin()) {
+        const apple_sdk = @import("apple_sdk");
+        try apple_sdk.addPaths(b, lib);
+    }
+
+    if (target.result.abi.isAndroid()) {
+        const android_ndk = @import("android_ndk");
+        try android_ndk.addPaths(b, lib);
+    }
+
+    var flags: std.ArrayList([]const u8) = .empty;
+    defer flags.deinit(b.allocator);
+    // Zig 0.13 bug: https://github.com/ziglang/zig/issues/20414
+    // (See root Ghostty build.zig on why we do this)
+    try flags.appendSlice(b.allocator, &.{
+        "-DSIMDUTF_IMPLEMENTATION_ICELAKE=0",
+
+        // Fixes linker issues for release builds missing ubsanitizer symbols
+        "-fno-sanitize=undefined",
+        "-fno-sanitize-trap=undefined",
+    });
+
+    if (target.result.os.tag == .freebsd or target.result.abi == .musl) {
+        try flags.append(b.allocator, "-fPIC");
+    }
+
+    lib.addCSourceFiles(.{
+        .flags = flags.items,
+        .files = &.{
+            "vendor/simdutf.cpp",
+        },
+    });
+    lib.installHeadersDirectory(
+        b.path("vendor"),
+        "",
+        .{ .include_extensions = &.{".h"} },
+    );
+
+    b.installArtifact(lib);
+
+    // {
+    //     const test_exe = b.addTest(.{
+    //         .name = "test",
+    //         .root_source_file = .{ .path = "main.zig" },
+    //         .target = target,
+    //         .optimize = optimize,
+    //     });
+    //     test_exe.linkLibrary(lib);
+    //
+    //     var it = module.import_table.iterator();
+    //     while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
+    //     const tests_run = b.addRunArtifact(test_exe);
+    //     const test_step = b.step("test", "Run tests");
+    //     test_step.dependOn(&tests_run.step);
+    // }
+}