dlopen /System/Library/Frameworks/Foundation.framework/Foundation to …

…initialize Objective-C APIs before fork(2)
skaji · Apr 28, 2024 · a976ad8 · a976ad8
1 parent ab476fe
commit a976ad8
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/lib/App/cpm/CLI.pm b/lib/App/cpm/CLI.pm
@@ -365,6 +365,18 @@ sub cmd_install {
 sub install {
  my ($self, $master, $worker, $num) = @_;
 
+ if ($num > 1
+ && $^O eq "darwin"
+ && !exists $ENV{OBJC_DISABLE_INITIALIZE_FORK_SAFETY}
+ && !$self->{_darwin_fixed}
+ ) {
+ my $lib = "/System/Library/Frameworks/Foundation.framework/Foundation";
+ $master->{logger}->log("dlopen $lib to initialize Objective-C APIs before fork(2)");
+ require DynaLoader;
+ DynaLoader::dl_load_file $lib;
+ $self->{_darwin_fixed} = 1;
+ }
+
  my @task = $master->get_task;
  Parallel::Pipes::App->run(
  num => $num,