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gpu-dawn: make macOS cross compilation errors more helpful

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Fixes hexops/mach#187

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-03-26 22:44:53 -07:00
parent add120b2a1
commit d785e8f2d3
1 changed files with 5 additions and 0 deletions
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5
gpu-dawn/build.zig
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@ -210,6 +210,11 @@ pub fn linkFromBinary(b: *Builder, step: *std.build.LibExeObjStep, options: Opti
std.log.err("-> open an issue: https://github.com/hexops/mach/issues", .{});
std.log.err("-> build from source (takes 5-15 minutes):", .{});
std.log.err(" use -Ddawn-from-source=true or set `Options.from_source = true`\n", .{});
if (target.os.tag == .macos) {
std.log.err("", .{});
if (target.cpu.arch.isX86()) std.log.err("-> Did you mean to use -Dtarget=x86_64-macos.12 ?", .{});
if (target.cpu.arch.isAARCH64()) std.log.err("-> Did you mean to use -Dtarget=aarch64-macos.12 ?", .{});
}
std.process.exit(1);
}