commit 39fb549a11b32dc55ef59b205222ad78a558d800
author Park Ju Hyung <qkrwngud825@gmail.com> Wed Dec 14 22:38:49 2016 +0900
committer Meninblack007 <sanyam.53jain@gmail.com> Tue Mar 21 15:55:09 2017 +0530
tree 4911997b2fbb9b26fd67cf261ef4b5fc520cd027
parent 0d8f6ef0c3652de4a4b18dfa8f9b012781140ba4

Do not limit threads upon calling legacy GNU make

Limiting legacy GNU make and making ninja run faster might sound ok,
but on Android, huge amount of time is still being spent on GNU make.

For example :
limiting the threads to half causes huge slowdown to inline kernel builds.

Unlock this limit and allow GNU make to fully utilize all CPU cores.

Change-Id: Iacdcaac844c0e2d15830f5d96f8f8a3bd9f6ca5b
Signed-off-by: Park Ju Hyung <qkrwngud825@gmail.com>

main.cc

diff --git a/main.cc b/main.cc
index 2627bfd..c47887e 100644
--- a/main.cc
+++ b/main.cc
@@ -88,7 +88,7 @@
                       );
   if (g_flags.generate_ninja) {
     bootstrap += StringPrintf("MAKE?=make -j%d\n",
-                              g_flags.num_jobs <= 1 ? 1 : g_flags.num_jobs / 2);
+                              g_flags.num_jobs <= 1 ? 1 : g_flags.num_jobs);
   } else {
     bootstrap += StringPrintf("MAKE?=%s\n",
                               JoinStrings(g_flags.subkati_args, " ").c_str());