pkg: remove unused files, add highway API to get targets

pkg/highway/bridge.cpp

@@ -0,0 +1,9 @@
+#include <hwy/targets.h>
+#include <stdint.h>
+
+extern "C" {
+
+int64_t hwy_supported_targets() {
+  return HWY_SUPPORTED_TARGETS;
+}
+}

pkg/highway/build.zig

@@ -71,6 +71,7 @@ pub fn build(b: *std.Build) !void {
         });
     }
 
+    lib.addCSourceFiles(.{ .flags = flags.items, .files = &.{"bridge.cpp"} });
     lib.addCSourceFiles(.{
         .dependency = upstream,
         .flags = flags.items,

pkg/highway/main.zig

@@ -0,0 +1,57 @@
+extern "c" fn hwy_supported_targets() i64;
+
+pub const Targets = packed struct(i64) {
+    // x86_64
+    _reserved: u4 = 0,
+    avx3_spr: bool = false,
+    _reserved_5: u1 = 0,
+    avx3_zen4: bool = false,
+    avx3_dl: bool = false,
+    avx3: bool = false,
+    avx2: bool = false,
+    _reserved_10: u1 = 0,
+    sse4: bool = false,
+    ssse3: bool = false,
+    _reserved_13: u1 = 0, // SSE3 reserved
+    sse2: bool = false,
+    _reserved_15_23: u9 = 0,
+
+    // aarch64
+    sve2_128: bool = false,
+    sve_256: bool = false,
+    sve2: bool = false,
+    sve: bool = false,
+    neon: bool = false,
+    neon_without_aes: bool = false,
+    _reserved_30_36: u6 = 0,
+
+    // risc-v
+    rvv: bool = false,
+    _reserved_38_46: u9 = 0,
+
+    // IBM Power
+    ppc10: bool = false,
+    ppc9: bool = false,
+    ppc8: bool = false,
+    z15: bool = false,
+    z14: bool = false,
+    _reserved_52_57: u6 = 0,
+
+    // WebAssembly
+    wasm_emu256: bool = false,
+    wasm: bool = false,
+    _reserved_60_61: u2 = 0,
+
+    // Emulation
+    emu128: bool = false,
+    scalar: bool = false,
+    _reserved_63: u1 = 0,
+};
+
+pub fn supported_targets() Targets {
+    return @bitCast(hwy_supported_targets());
+}
+
+test {
+    _ = supported_targets();
+}

pkg/simdutf/build.zig

@@ -4,12 +4,6 @@ pub fn build(b: *std.Build) !void {
     const target = b.standardTargetOptions(.{});
     const optimize = b.standardOptimizeOption(.{});
 
-    const module = b.addModule("simdutf", .{
-        .root_source_file = .{ .path = "main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
     const lib = b.addStaticLibrary(.{
         .name = "simdutf",
         .target = target,
@@ -17,12 +11,10 @@ pub fn build(b: *std.Build) !void {
     });
     lib.linkLibCpp();
     lib.addIncludePath(.{ .path = "vendor" });
-    module.addIncludePath(.{ .path = "vendor" });
 
     if (target.result.isDarwin()) {
         const apple_sdk = @import("apple_sdk");
         try apple_sdk.addPaths(b, &lib.root_module);
-        try apple_sdk.addPaths(b, module);
     }
 
     var flags = std.ArrayList([]const u8).init(b.allocator);
@@ -44,19 +36,19 @@ pub fn build(b: *std.Build) !void {
 
     b.installArtifact(lib);
 
-    {
+    // {
-        const test_exe = b.addTest(.{
+    //     const test_exe = b.addTest(.{
-            .name = "test",
+    //         .name = "test",
-            .root_source_file = .{ .path = "main.zig" },
+    //         .root_source_file = .{ .path = "main.zig" },
-            .target = target,
+    //         .target = target,
-            .optimize = optimize,
+    //         .optimize = optimize,
-        });
+    //     });
-        test_exe.linkLibrary(lib);
+    //     test_exe.linkLibrary(lib);
-
+    //
-        var it = module.import_table.iterator();
+    //     var it = module.import_table.iterator();
-        while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
+    //     while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
-        const tests_run = b.addRunArtifact(test_exe);
+    //     const tests_run = b.addRunArtifact(test_exe);
-        const test_step = b.step("test", "Run tests");
+    //     const test_step = b.step("test", "Run tests");
-        test_step.dependOn(&tests_run.step);
+    //     test_step.dependOn(&tests_run.step);
-    }
+    // }
 }

pkg/utfcpp/build.zig

@@ -6,12 +6,6 @@ pub fn build(b: *std.Build) !void {
 
     const upstream = b.dependency("utfcpp", .{});
 
-    const module = b.addModule("utfcpp", .{
-        .root_source_file = .{ .path = "main.zig" },
-        .target = target,
-        .optimize = optimize,
-    });
-
     const lib = b.addStaticLibrary(.{
         .name = "utfcpp",
         .target = target,
@@ -19,12 +13,10 @@ pub fn build(b: *std.Build) !void {
     });
     lib.linkLibCpp();
     lib.addIncludePath(upstream.path(""));
-    module.addIncludePath(upstream.path(""));
 
     if (target.result.isDarwin()) {
         const apple_sdk = @import("apple_sdk");
         try apple_sdk.addPaths(b, &lib.root_module);
-        try apple_sdk.addPaths(b, module);
     }
 
     var flags = std.ArrayList([]const u8).init(b.allocator);
@@ -44,19 +36,19 @@ pub fn build(b: *std.Build) !void {
 
     b.installArtifact(lib);
 
-    {
+    // {
-        const test_exe = b.addTest(.{
+    //     const test_exe = b.addTest(.{
-            .name = "test",
+    //         .name = "test",
-            .root_source_file = .{ .path = "main.zig" },
+    //         .root_source_file = .{ .path = "main.zig" },
-            .target = target,
+    //         .target = target,
-            .optimize = optimize,
+    //         .optimize = optimize,
-        });
+    //     });
-        test_exe.linkLibrary(lib);
+    //     test_exe.linkLibrary(lib);
-
+    //
-        var it = module.import_table.iterator();
+    //     var it = module.import_table.iterator();
-        while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
+    //     while (it.next()) |entry| test_exe.root_module.addImport(entry.key_ptr.*, entry.value_ptr.*);
-        const tests_run = b.addRunArtifact(test_exe);
+    //     const tests_run = b.addRunArtifact(test_exe);
-        const test_step = b.step("test", "Run tests");
+    //     const test_step = b.step("test", "Run tests");
-        test_step.dependOn(&tests_run.step);
+    //     test_step.dependOn(&tests_run.step);
-    }
+    // }
 }