mach/libs/gpu/sdk.zig
Stephen Gutekanst 1ccec8339f all: use latest Zig build API (do not specify .kind = .test_exe)
Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
2023-04-25 15:06:11 -07:00

47 lines
1.7 KiB
Zig

const std = @import("std");
pub fn Sdk(comptime deps: anytype) type {
return struct {
pub fn testStep(b: *std.Build, optimize: std.builtin.OptimizeMode, target: std.zig.CrossTarget, options: Options) !*std.build.RunStep {
const main_tests = b.addTest(.{
.name = "gpu-tests",
.root_source_file = .{ .path = sdkPath("/src/main.zig") },
.target = target,
.optimize = optimize,
});
try link(b, main_tests, options);
b.installArtifact(main_tests);
return b.addRunArtifact(main_tests);
}
pub const Options = struct {
gpu_dawn_options: deps.gpu_dawn.Options = .{},
};
var _module: ?*std.build.Module = null;
pub fn module(b: *std.Build) *std.build.Module {
if (_module) |m| return m;
_module = b.createModule(.{
.source_file = .{ .path = sdkPath("/src/main.zig") },
});
return _module.?;
}
pub fn link(b: *std.Build, step: *std.build.CompileStep, 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;
};
}
};
}