> >> Which does absolutely nothing. MAKE_JOBS has no effect on cmake.
> >> The build is strictly sequential.
> >>
> >> You can parallelize the bootstrap phase with
> >> CONFIGURE_ARGS += --parallel=${MAKE_JOBS}
> >> but the main build remains sequential so the overall gain is
> >> negligible.
> >>
> >> I haven't been able to figure out how to get cmake to build things
> >> in parallel, but then I'm largely unfamiliar with cmake.
> >
> > in cmake based builds when you cd WRKOBJDIR and do a gmake -j4 it
> > usually works in driving all cores to utilization.
> >
> > I tried with USE_GMAKE = Yes and it drives all cores....
> >
> > so I think please add CONFIGURE_ARGS = --parallel=${MAKE_JOBS} and
> > USE_GMAKE = Yes and then both configure and build will go parallel.
> >
>
> Please just let me know what should I do, because I know nothing about
> DPB and related stuff (yet)
Ok, apply this diff....
? cmake.diff
Index: Makefile
===================================================================
RCS file: /cvs/ports/devel/cmake/Makefile,v
retrieving revision 1.73
diff -u -p -r1.73 Makefile
--- Makefile 11 Dec 2012 11:51:39 -0000 1.73
+++ Makefile 11 Dec 2012 19:06:41 -0000
@@ -8,7 +8,7 @@ HOMEPAGE = http://www.cmake.org/
CATEGORIES = devel
COMMENT = portable build system
DISTNAME = cmake-2.8.10.2
-REVISION = 0
+REVISION = 1
MASTER_SITES = ${HOMEPAGE}files/v2.8/
MAINTAINER = David Coppa <dco...@openbsd.org>
@@ -29,12 +29,16 @@ CONFIGURE_STYLE = simple
CONFIGURE_ARGS = --prefix=${PREFIX} \
--datadir=/share/cmake \
--docdir=/share/doc/cmake \
- --system-libs
+ --system-libs \
+ --parallel=${MAKE_JOBS}
PORTHOME = ${WRKDIR}
SEPARATE_BUILD = Yes
USE_GROFF = Yes
+
+# gmake enables dpb parallel build
+USE_GMAKE = Yes
REGRESS_TARGET = test
then use this in a .sh file (watch amd64/i386 etc... or use machine) and
observe if all cores are used with top
subst 4 with real cores you have i.e hw.ncpu
rm -rf /usr/ports/logs/amd64/locks/*
rm -rf /usr/ports/pobj/locks/*
/usr/ports/infrastructure/bin/dpb -j 4 -p 4 -u -U -R -J 10 devel/cmake
