mach/libs/gpu/sdk.zig
2023-01-14 12:12:00 -07:00

39 lines
1.5 KiB
Zig

const std = @import("std");
pub fn Sdk(comptime deps: anytype) type {
return struct {
pub fn testStep(b: *std.build.Builder, mode: std.builtin.Mode, target: std.zig.CrossTarget, options: Options) !*std.build.RunStep {
const main_tests = b.addTestExe("gpu-tests", sdkPath("/src/main.zig"));
main_tests.setBuildMode(mode);
main_tests.setTarget(target);
try link(b, main_tests, options);
main_tests.install();
return main_tests.run();
}
pub const Options = struct {
gpu_dawn_options: deps.gpu_dawn.Options = .{},
};
pub const pkg = std.build.Pkg{
.name = "gpu",
.source = .{ .path = sdkPath("/src/main.zig") },
};
pub fn link(b: *std.build.Builder, step: *std.build.LibExeObjStep, options: Options) !void {
if (step.target.toTarget().cpu.arch != .wasm32) {
try deps.gpu_dawn.link(b, step, options.gpu_dawn_options);
step.addCSourceFile(sdkPath("/src/mach_dawn.cpp"), &.{"-std=c++17"});
step.addIncludePath(sdkPath("/src"));
}
}
fn sdkPath(comptime suffix: []const u8) []const u8 {
if (suffix[0] != '/') @compileError("suffix must be an absolute path");
return comptime blk: {
const root_dir = std.fs.path.dirname(@src().file) orelse ".";
break :blk root_dir ++ suffix;
};
}
};
}