Commit 4c51adeb0d1dac916dfc117244e14804d3adec8d | zig

author	Timon Kruiper <timonkruiper@gmail.com> 2020-11-09 21:17:57+01:00
committer	Andrew Kelley <andrew@ziglang.org> 2020-12-09 22:16:04-05:00
log	4c51adeb0d1dac916dfc117244e14804d3adec8d
tree	39a32cceff9011cc78556aef82cbdc295e77ac1e
parent	7c93d9aacb5987c3ada52f7f68c6f38594e08612

Do not keep the build.zig cache manifest file locked.

This allows to have multiple instances of `zig build` at the same
time. For example when you have a long running `zig build run` and
then want to run `zig build somethingelse`.

1 files changed, 2 insertions(+), 9 deletions(-)

src
- main.zig

src/main.zig+2-9

 @@ -2240,7 +2240,7 @@ pub const usage_build =
 pub fn cmdBuild(gpa: *Allocator, arena: *Allocator, args: []const []const u8) !void {
     // 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.
-    const lock_and_argv = lock_and_argv: {
+    const child_argv = argv: {
         const self_exe_path = try fs.selfExePathAlloc(arena);
         var build_file: ?[]const u8 = null;
 @@ -2436,15 +2436,8 @@ pub fn cmdBuild(gpa: *Allocator, arena: *Allocator, args: []const []const u8) !v
             &[_][]const u8{exe_basename},
         );
-        break :lock_and_argv .{
+        break :argv child_argv.items;
-            .child_argv = child_argv.items,
-            .lock = comp.bin_file.toOwnedLock(),
-        };
     };
-    const child_argv = lock_and_argv.child_argv;
-    var lock = lock_and_argv.lock;
-    defer lock.release();
     const child = try std.ChildProcess.init(child_argv, gpa);
     defer child.deinit();