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[v5,3/4] package/Makefile.in: don't force jobs when BR2_JLEVEL is empty

Message ID 1380096339-4686-4-git-send-email-fabio.porcedda@gmail.com
State Superseded
Headers show

Commit Message

Fabio Porcedda Sept. 25, 2013, 8:05 a.m. UTC 
When the "BR2_JLEVEL" variable is empty use "make" without
the "-j" option, because to be able to use top-level parallel
make we must don't force the number of jobs in sub-make.

Example:
	make BR2_JLEVEL= -j8

Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 package/Makefile.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/package/Makefile.in b/package/Makefile.in
index 170ad78..d406901 100644
--- a/package/Makefile.in
+++ b/package/Makefile.in
@@ -18,7 +18,7 @@  PARALLEL_JOBS:=$(BR2_JLEVEL)
 endif
 
 MAKE1:=$(HOSTMAKE) -j1
-MAKE:=$(HOSTMAKE) -j$(PARALLEL_JOBS)
+MAKE:=$(HOSTMAKE) $(if $(PARALLEL_JOBS),-j$(PARALLEL_JOBS))
 
 # Compute GNU_TARGET_NAME
 GNU_TARGET_NAME=$(ARCH)-buildroot-$(TARGET_OS)-$(LIBC)$(ABI)