Patchwork [bitbake-devel,5/7] meta-yocto/local.conf.sample: change = to ?= for BB_NUMBER_THREADS and PARALLEL_MAKE

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Submitter Shane Wang
Date April 1, 2012, 2:21 p.m.
Message ID <b5bd8a01e7cdc03219fd8cabc62010283bc18fc2.1333289684.git.shane.wang@intel.com>
Download mbox | patch
Permalink /patch/25039/
State New
Headers show

Comments

Shane Wang - April 1, 2012, 2:21 p.m.
In the current local.conf, BB_NUMBER_THREADS and PARALLEL_MAKE are assigned
by '=', which overwrites the values set from the Hob. To avoid that, use '?='
instead.

[Yocto #2210]

Signed-off-by: Shane Wang <shane.wang@intel.com>
---
 meta-yocto/conf/local.conf.sample |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
Shane Wang - April 2, 2012, 7:48 a.m.
Sorry, this was sent to the wrong mail list. I am going to resend.

--
Shane

Shane Wang wrote onĀ 2012-04-01:

> In the current local.conf, BB_NUMBER_THREADS and PARALLEL_MAKE are
> assigned by '=', which overwrites the values set from the Hob. To avoid
> that, use '?=' instead.
> 
> [Yocto #2210]
> 
> Signed-off-by: Shane Wang <shane.wang@intel.com>
> ---
>  meta-yocto/conf/local.conf.sample |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> diff --git a/meta-yocto/conf/local.conf.sample
> b/meta-yocto/conf/local.conf.sample index 38507e3..a4a8192 100644 ---
> a/meta-yocto/conf/local.conf.sample +++
> b/meta-yocto/conf/local.conf.sample @@ -17,12 +17,12 @@
>  # These two options control how much parallelism BitBake should use.
>  The first # option determines how many tasks bitbake should run in
>  parallel: #
> -#BB_NUMBER_THREADS = "4"
> +#BB_NUMBER_THREADS ?= "4"
>  # # The second option controls how many processes make should run in
>  parallel when # running compile tasks: #
> -#PARALLEL_MAKE = "-j 4"
> +#PARALLEL_MAKE ?= "-j 4"
 # # For a quad-core machine, BB_NUMBER_THREADS = "4", PARALLEL_MAKE = "-j
 4" would # be appropriate for example.

Patch

diff --git a/meta-yocto/conf/local.conf.sample b/meta-yocto/conf/local.conf.sample
index 38507e3..a4a8192 100644
--- a/meta-yocto/conf/local.conf.sample
+++ b/meta-yocto/conf/local.conf.sample
@@ -17,12 +17,12 @@ 
 # These two options control how much parallelism BitBake should use. The first 
 # option determines how many tasks bitbake should run in parallel:
 #
-#BB_NUMBER_THREADS = "4"
+#BB_NUMBER_THREADS ?= "4"
 # 
 # The second option controls how many processes make should run in parallel when
 # running compile tasks:
 #
-#PARALLEL_MAKE = "-j 4"
+#PARALLEL_MAKE ?= "-j 4"
 #
 # For a quad-core machine, BB_NUMBER_THREADS = "4", PARALLEL_MAKE = "-j 4" would
 # be appropriate for example.