disable package manager code when bootstrapping

This makes building from source go faster and avoids tripping over
unimplemented things in the C backend.

1 files changed, 13 insertions, 11 deletions

diff --git a/src/main.zig b/src/main.zig
index 8741b4441c..d0052b518b 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -4083,17 +4083,19 @@ pub fn cmdBuild(gpa: Allocator, arena: Allocator, args: []const []const u8) !voi
         try thread_pool.init(gpa);
         defer thread_pool.deinit();
 
-        var http_client: std.http.Client = .{ .allocator = gpa };
-        defer http_client.deinit();
-        try http_client.rescanRootCertificates();
-
-        try main_pkg.fetchAndAddDependencies(
-            &thread_pool,
-            &http_client,
-            build_directory,
-            global_cache_directory,
-            local_cache_directory,
-        );
+        if (!build_options.omit_pkg_fetching_code) {
+            var http_client: std.http.Client = .{ .allocator = gpa };
+            defer http_client.deinit();
+            try http_client.rescanRootCertificates();
+
+            try main_pkg.fetchAndAddDependencies(
+                &thread_pool,
+                &http_client,
+                build_directory,
+                global_cache_directory,
+                local_cache_directory,
+            );
+        }
 
         const comp = Compilation.create(gpa, .{
             .zig_lib_directory = zig_lib_directory,