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const std = @import("std");
pub fn build(b: *std.Build) !void {
const test_step = b.step("test", "Test the program");
b.default_step = test_step;
const is_macos = b.graph.host.result.os.tag == .macos;
for ([_]struct { std.Target.Os.Tag, []const std.Target.Cpu.Arch }{
// .s390x and mips64(el) fail to build
.{ .linux, &.{ .aarch64, .aarch64_be, .loongarch64, .powerpc64, .powerpc64le, .riscv64, .x86_64 } },
.{ .macos, &.{ .aarch64, .x86_64 } },
// powerpc64, powerpc64le, and riscv64 are not supported by TSan yet.
.{ .freebsd, &.{ .aarch64, .x86_64 } },
.{ .netbsd, &.{.x86_64} },
// TSan doesn't have full support for windows yet.
// .{ .windows, &.{ .aarch64, .x86_64 } },
}) |entry| {
switch (entry[0]) {
// compiling tsan on macos requires system headers that aren't present during cross-compilation
.macos => {
if (!is_macos) continue;
const target = b.resolveTargetQuery(.{});
const exe = b.addExecutable(.{
.name = b.fmt("tsan_{s}_{s}", .{ @tagName(entry[0]), @tagName(target.result.cpu.arch) }),
.root_module = b.createModule(.{
.root_source_file = b.path("main.zig"),
.target = target,
.optimize = .Debug,
.sanitize_thread = true,
}),
});
const install_exe = b.addInstallArtifact(exe, .{});
test_step.dependOn(&install_exe.step);
},
else => for (entry[1]) |arch| {
const target = b.resolveTargetQuery(.{
.os_tag = entry[0],
.cpu_arch = arch,
});
const exe = b.addExecutable(.{
.name = b.fmt("tsan_{s}_{s}", .{ @tagName(entry[0]), @tagName(arch) }),
.root_module = b.createModule(.{
.root_source_file = b.path("main.zig"),
.target = target,
.optimize = .Debug,
.sanitize_thread = true,
}),
});
const install_exe = b.addInstallArtifact(exe, .{});
test_step.dependOn(&install_exe.step);
},
}
}
}
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