zig/test/standalone.zig
Stephen Gutekanst 9836f1b2f9
add support for compiling Objective-C++ code (#10096)
* add support for compiling Objective-C++ code

Prior to this change, calling `step.addCSourceFiles` with Obj-C++ file extensions
(`.mm`) would result in an error due to Zig not being aware of that extension.
Clang supports an `-ObjC++` compilation mode flag, but it was only possible to use
if you violated standards and renamed your `.mm` Obj-C++ files to `.m` (Obj-C) to
workaround Zig being unaware of the extension.

This change makes Zig aware of `.mm` files so they can be compiled, enabling compilation
of projects such as [Google's Dawn WebGPU](https://dawn.googlesource.com/dawn/) using
a `build.zig` file only.

Helps hexops/mach#21

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>

* test/standalone: add ObjC++ compilation/linking test

Based on the existing objc example, just tweaked for ObjC++.

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
2021-11-22 08:44:49 +01:00

86 lines
3.9 KiB
Zig

const std = @import("std");
const builtin = @import("builtin");
const tests = @import("tests.zig");
pub fn addCases(cases: *tests.StandaloneContext) void {
cases.add("test/standalone/hello_world/hello.zig");
cases.addC("test/standalone/hello_world/hello_libc.zig");
cases.add("test/standalone/cat/main.zig");
cases.add("test/standalone/issue_9693/main.zig");
cases.add("test/standalone/guess_number/main.zig");
cases.add("test/standalone/main_return_error/error_u8.zig");
cases.add("test/standalone/main_return_error/error_u8_non_zero.zig");
cases.addBuildFile("test/standalone/main_pkg_path/build.zig", .{});
cases.addBuildFile("test/standalone/shared_library/build.zig", .{});
cases.addBuildFile("test/standalone/mix_o_files/build.zig", .{});
if (builtin.os.tag == .macos) {
// Zig's macOS linker does not yet support LTO for LLVM IR files:
// https://github.com/ziglang/zig/issues/8680
cases.addBuildFile("test/standalone/mix_c_files/build.zig", .{
.build_modes = false,
.cross_targets = true,
});
} else {
cases.addBuildFile("test/standalone/mix_c_files/build.zig", .{
.build_modes = true,
.cross_targets = true,
});
}
cases.addBuildFile("test/standalone/global_linkage/build.zig", .{});
cases.addBuildFile("test/standalone/static_c_lib/build.zig", .{});
cases.addBuildFile("test/standalone/link_interdependent_static_c_libs/build.zig", .{});
cases.addBuildFile("test/standalone/link_static_lib_as_system_lib/build.zig", .{});
cases.addBuildFile("test/standalone/link_common_symbols/build.zig", .{});
cases.addBuildFile("test/standalone/link_frameworks/build.zig", .{
.requires_macos_sdk = true,
});
cases.addBuildFile("test/standalone/issue_339/build.zig", .{});
cases.addBuildFile("test/standalone/issue_8550/build.zig", .{});
cases.addBuildFile("test/standalone/issue_794/build.zig", .{});
cases.addBuildFile("test/standalone/issue_5825/build.zig", .{});
cases.addBuildFile("test/standalone/pkg_import/build.zig", .{});
cases.addBuildFile("test/standalone/use_alias/build.zig", .{});
cases.addBuildFile("test/standalone/brace_expansion/build.zig", .{});
cases.addBuildFile("test/standalone/empty_env/build.zig", .{});
cases.addBuildFile("test/standalone/issue_7030/build.zig", .{});
cases.addBuildFile("test/standalone/install_raw_hex/build.zig", .{});
cases.addBuildFile("test/standalone/issue_9812/build.zig", .{});
if (builtin.os.tag != .wasi) {
cases.addBuildFile("test/standalone/load_dynamic_library/build.zig", .{});
}
// C ABI compatibility issue: https://github.com/ziglang/zig/issues/1481
if (builtin.cpu.arch == .x86_64) {
cases.addBuildFile("test/stage1/c_abi/build.zig", .{});
}
cases.addBuildFile("test/standalone/c_compiler/build.zig", .{
.build_modes = true,
.cross_targets = true,
});
if (builtin.os.tag == .windows) {
cases.addC("test/standalone/issue_9402/main.zig");
}
// Try to build and run a PIE executable.
if (builtin.os.tag == .linux) {
cases.addBuildFile("test/standalone/pie/build.zig", .{});
}
// Try to build and run an Objective-C executable.
cases.addBuildFile("test/standalone/objc/build.zig", .{
.build_modes = true,
.requires_macos_sdk = true,
});
// Try to build and run an Objective-C++ executable.
cases.addBuildFile("test/standalone/objcpp/build.zig", .{
.build_modes = true,
.requires_macos_sdk = true,
});
// Ensure the development tools are buildable.
cases.add("tools/gen_spirv_spec.zig");
cases.add("tools/gen_stubs.zig");
cases.add("tools/update_clang_options.zig");
cases.add("tools/update_cpu_features.zig");
cases.add("tools/update_glibc.zig");
cases.add("tools/update_spirv_features.zig");
}