commit 7fba6e6213ee00ebc1d472c5c71619b7039fa6db
author Daniel Dunbar <daniel_dunbar@apple.com> Thu Dec 24 20:19:40 2015 -0700
committer Daniel Dunbar <daniel_dunbar@apple.com> Thu Dec 24 20:19:40 2015 -0700
tree 4c12fef403a01a69987491d3499580f8a55e22b1
parent 6eced3aa918b4b72392c4303af948908de690ab3

[Commands/Ninja] Support -j<N>.

lib/Commands/NinjaBuildCommand.cpp

diff --git a/lib/Commands/NinjaBuildCommand.cpp b/lib/Commands/NinjaBuildCommand.cpp
index 235b804..2269a8a 100644
--- a/lib/Commands/NinjaBuildCommand.cpp
+++ b/lib/Commands/NinjaBuildCommand.cpp
@@ -1790,6 +1790,14 @@
           usage();
       }
       args.erase(args.begin());
+    } else if (StringRef(option).startswith("-j")) {
+      char *end;
+      numJobsInParallel = ::strtol(&option[2], &end, 10);
+      if (*end != '\0') {
+          fprintf(stderr, "%s: error: invalid argument '%s' to '-j'\n\n",
+                  getProgramName(), &option[2]);
+          usage();
+      }
     } else if (option == "--no-regenerate") {
       autoRegenerateManifest = false;
     } else if (option == "--profile") {