Archived
85 lines
2.4 KiB
Zig
85 lines
2.4 KiB
Zig
const std = @import("std");
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pub fn build(b: *std.Build) !void {
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const target = b.standardTargetOptions(.{});
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const optimize = b.standardOptimizeOption(.{});
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const libm3_only = b.option(bool, "libm3", "Build libwasm3 only") orelse false;
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const libwasm3 = b.addStaticLibrary(.{
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.name = "m3",
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.target = target,
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.optimize = optimize,
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});
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libwasm3.root_module.sanitize_c = false; // fno-sanitize=undefined
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libwasm3.defineCMacro("d_m3HasTracer", null);
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if (libwasm3.rootModuleTarget().isWasm()) {
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if (libwasm3.rootModuleTarget().os.tag == .wasi) {
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libwasm3.defineCMacro("d_m3HasWASI", null);
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libwasm3.linkSystemLibrary("wasi-emulated-process-clocks");
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}
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}
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libwasm3.addIncludePath(b.path("source"));
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libwasm3.addCSourceFiles(.{
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.files = &.{
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"source/m3_api_libc.c",
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"source/extensions/m3_extensions.c",
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"source/m3_api_meta_wasi.c",
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"source/m3_api_tracer.c",
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"source/m3_api_uvwasi.c",
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"source/m3_api_wasi.c",
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"source/m3_bind.c",
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"source/m3_code.c",
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"source/m3_compile.c",
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"source/m3_core.c",
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"source/m3_env.c",
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"source/m3_exec.c",
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"source/m3_function.c",
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"source/m3_info.c",
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"source/m3_module.c",
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"source/m3_parse.c",
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},
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.flags = if (libwasm3.rootModuleTarget().isWasm())
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&cflags ++ [_][]const u8{
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"-Xclang",
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"-target-feature",
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"-Xclang",
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"+tail-call",
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}
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else
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&cflags,
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});
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libwasm3.linkSystemLibrary("m");
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libwasm3.linkLibC();
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if (!libm3_only) {
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const wasm3 = b.addExecutable(.{
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.name = "wasm3",
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.target = target,
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.optimize = optimize,
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});
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for (libwasm3.root_module.include_dirs.items) |dir| {
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wasm3.addIncludePath(dir.path);
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}
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wasm3.addCSourceFile(.{
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.file = .{ .cwd_relative = "platforms/app/main.c" },
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.flags = &cflags,
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});
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wasm3.linkLibrary(libwasm3);
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b.installArtifact(wasm3);
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} else b.installArtifact(libwasm3);
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}
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const cflags = [_][]const u8{
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"-Wall",
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"-Wextra",
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"-Wpedantic",
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"-Wparentheses",
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"-Wundef",
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"-Wpointer-arith",
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"-Wstrict-aliasing=2",
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"-std=gnu11",
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};
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