diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/Makefile.in | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/package/Makefile.in b/package/Makefile.in index be83ada1c..1d43aef5c 100644 --- a/package/Makefile.in +++ b/package/Makefile.in @@ -6,7 +6,15 @@ HOSTMAKE=$(MAKE) endif HOSTMAKE :=$(shell which $(HOSTMAKE) || type -p $(HOSTMAKE) || echo make) +# If BR2_LEVEL is 0, scale the maximum concurrency with the number of +# CPUs. A coefficient of 2 is used in order to keep processors busy +# while waiting on I/O. +ifeq ($(BR2_JLEVEL),0) +PARALLEL_JOBS:=$(shell echo \ + $$((2 * `getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1`))) +else PARALLEL_JOBS:=$(BR2_JLEVEL) +endif MAKE1:=$(HOSTMAKE) -j1 MAKE:=$(HOSTMAKE) -j$(PARALLEL_JOBS) |