[WINDOWS] build.zig > clang_rt.profile-x86_64.lib

build.zig

/// Placed in the `compiler-rt/` folder of llvm-project: https://github.com/llvm/llvm-project
/// This builds the clang_rt.profile (for Windows) so that it can be linked with zig `--coverage`
/// to produce successful linking and .gcda files.
///
/// It should be pretty straightforward to make this more cross-platform.

const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const lib = b.addStaticLibrary(.{
        .name = "clang_rt.profile-x86_64",
        .target = target,
        .optimize = optimize,
    });

    lib.linkLibC();

    lib.addIncludePath(.{ .path = "include" });
    lib.addIncludePath(.{ .path = "lib/profile" });

    lib.addCSourceFiles(&.{
        "lib/profile/GCDAProfiling.c",
        "lib/profile/InstrProfiling.c",
        "lib/profile/InstrProfilingInternal.c",
        "lib/profile/InstrProfilingValue.c",
        "lib/profile/InstrProfilingBuffer.c",
        "lib/profile/InstrProfilingFile.c",
        "lib/profile/InstrProfilingMerge.c",
        "lib/profile/InstrProfilingMergeFile.c",
        "lib/profile/InstrProfilingNameVar.c",
        "lib/profile/InstrProfilingVersionVar.c",
        "lib/profile/InstrProfilingWriter.c",
        "lib/profile/InstrProfilingPlatformDarwin.c",
        "lib/profile/InstrProfilingPlatformFuchsia.c",
        "lib/profile/InstrProfilingPlatformLinux.c",
        "lib/profile/InstrProfilingPlatformOther.c",
        "lib/profile/InstrProfilingPlatformWindows.c",
        "lib/profile/InstrProfilingRuntime.cpp",
        "lib/profile/InstrProfilingUtil.c",

        // Windows
        "lib/profile/WindowsMMap.c",
    }, &.{
        "-D_WIN32",
    });

    b.installArtifact(lib);
}