motiejus/zig
1
Fork 0
Code Releases Activity

build system: add -fstage1/-fno-stage1 to zig build

Browse Source 
So that people can start experimenting with compiling their projects
with the self-hosted compiler.

I expect this commit to be reverted after #89 is closed.
This commit is contained in:
Andrew Kelley
2022-04-19 14:40:27 -07:00
parent 9c2cbe39c2
commit 0c5ad335d2
3 changed files with 44 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/main.zig
View File

@@ -3464,13 +3464,20 @@ pub const usage_build =
\\ Build a project from build.zig.
\\
\\Options:
\\ -h, --help Print this help and exit
\\
\\ -fstage1 Force using bootstrap compiler as the codegen backend
\\ -fno-stage1 Prevent using bootstrap compiler as the codegen backend
\\ --build-file [file] Override path to build.zig
\\ --cache-dir [path] Override path to local Zig cache directory
\\ --global-cache-dir [path] Override path to global Zig cache directory
\\ --zig-lib-dir [arg] Override path to Zig lib directory
\\ --prominent-compile-errors Output compile errors formatted for a human to read
\\ -h, --help Print this help and exit
\\
;
pub fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !void {
var prominent_compile_errors: bool = false;
var use_stage1: ?bool = null;
// We want to release all the locks before executing the child process, so we make a nice
// big block here to ensure the cleanup gets run when we extract out our argv.
@@ -3525,6 +3532,12 @@ pub fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !voi
continue;
} else if (mem.eql(u8, arg, "--prominent-compile-errors")) {
prominent_compile_errors = true;
} else if (mem.eql(u8, arg, "-fstage1")) {
use_stage1 = true;
try child_argv.append(arg);
} else if (mem.eql(u8, arg, "-fno-stage1")) {
use_stage1 = false;
try child_argv.append(arg);
}
}
try child_argv.append(arg);
@@ -3665,6 +3678,7 @@ pub fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !voi
.optimize_mode = .Debug,
.self_exe_path = self_exe_path,
.thread_pool = &thread_pool,
.use_stage1 = use_stage1,
}) catch |err| {
fatal("unable to create compilation: {s}", .{@errorName(err)});
};