[Buildroot] [PATCH] ncurses: enable parallel build

Peter Korsgaard jacmet at uclibc.org
Sun Jun 1 21:08:40 UTC 2014


>>>>> "Gustavo" == Gustavo Zacarias <gustavo at zacarias.com.ar> writes:

 > Using a trick taken from gentoo enable parallel build when building for
 > the target to reduce the build time for my test case from about 54s to
 > 32s on a dual-core laptop.

 > Signed-off-by: Gustavo Zacarias <gustavo at zacarias.com.ar>

I'm personally not convinced that the extra complexity is worth the
10-20s faster build in the context of a 30m-1h Buildroot build - But ok,
you guys do and atleast it is selfcontained.

 > ---
 >  package/ncurses/ncurses.mk | 4 +++-
 >  1 file changed, 3 insertions(+), 1 deletion(-)

 > diff --git a/package/ncurses/ncurses.mk b/package/ncurses/ncurses.mk
 > index 9805113..8e4b9e7 100644
 > --- a/package/ncurses/ncurses.mk
 > +++ b/package/ncurses/ncurses.mk
 > @@ -46,7 +46,9 @@ NCURSES_CONF_OPT += --without-debug
 >  endif

I've added a comment above explaining where this magic comes from and
committed, thanks.
 
 >  define NCURSES_BUILD_CMDS
 > -	$(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR)
 > +	$(MAKE1) -C $(@D) DESTDIR=$(STAGING_DIR) sources
 > +	rm -rf $(@D)/misc/pc-files
 > +	$(MAKE) -C $(@D) DESTDIR=$(STAGING_DIR)
 >  endef
 
 >  ifneq ($(BR2_PREFER_STATIC_LIB),y)
 > -- 
 > 1.8.5.5

 > _______________________________________________
 > buildroot mailing list
 > buildroot at busybox.net
 > http://lists.busybox.net/mailman/listinfo/buildroot


-- 
Bye, Peter Korsgaard


More information about the buildroot mailing list