zig/std/special/build_runner.zig
2017-04-02 20:44:04 -04:00

25 lines
710 B
Zig

const root = @import("@build");
const std = @import("std");
const io = std.io;
const Builder = std.build.Builder;
const mem = std.mem;
error InvalidArgs;
pub fn main(args: [][]u8) -> %void {
if (args.len < 2) {
%%io.stderr.printf("Expected first argument to be path to zig compiler\n");
return error.InvalidArgs;
}
const zig_exe = args[1];
const leftover_args = args[2...];
// TODO use a more general purpose allocator here
var inc_allocator = %%mem.IncrementingAllocator.init(10 * 1024 * 1024);
defer inc_allocator.deinit();
var builder = Builder.init(zig_exe, &inc_allocator.allocator);
root.build(&builder);
%return builder.make(leftover_args);
}