nativity/bootstrap/main.zig
2024-04-27 11:41:00 -06:00

70 lines
2.1 KiB
Zig

const std = @import("std");
const assert = std.debug.assert;
const Compilation = @import("Compilation.zig");
pub const panic = Compilation.panic;
const library = @import("library.zig");
const byte_equal = library.byte_equal;
const env_detecting_libc_paths = "NATIVITY_IS_DETECTING_LIBC_PATHS";
test {
_ = library;
}
fn todo() noreturn {
@setCold(true);
@panic("TODO");
}
pub fn main() !void {
var arg_iterator = std.process.ArgIterator.init();
var buffer = library.BoundedArray([]const u8, 512){};
while (arg_iterator.next()) |argument| {
buffer.appendAssumeCapacity(argument);
}
const arguments = buffer.slice();
const context = try Compilation.createContext();
if (arguments.len <= 1) {
return error.InvalidInput;
}
if (std.process.can_execv and std.posix.getenvZ(env_detecting_libc_paths) != null) {
todo();
}
const command = arguments[1];
const command_arguments = arguments[2..];
if (byte_equal(command, "build")) {
try Compilation.compileBuildExecutable(context, command_arguments);
} else if (byte_equal(command, "clang") or byte_equal(command, "-cc1") or byte_equal(command, "-cc1as")) {
const exit_code = try Compilation.clangMain(context.arena, arguments);
std.process.exit(exit_code);
} else if (byte_equal(command, "cc")) {
try Compilation.compileCSourceFile(context, command_arguments, .c);
} else if (byte_equal(command, "c++")) {
try Compilation.compileCSourceFile(context, command_arguments, .cpp);
} else if (byte_equal(command, "exe")) {
try Compilation.buildExecutable(context, command_arguments, .{
.is_test = false,
});
} else if (byte_equal(command, "lib")) {
todo();
} else if (byte_equal(command, "obj")) {
todo();
} else if (byte_equal(command, "test")) {
try Compilation.buildExecutable(context, command_arguments, .{
.is_test = true,
});
} else {
todo();
}
}
pub const std_options = std.Options{
.enable_segfault_handler = false,
};