Hey, this bug is fixed on git head, and parallell builds are working now (tested with -j9, and -j3).
Best regards, Daniel Bruce-Robert Fenn Pocock writes: >>From #lisp today: > > taylanub 4:45:25 PM > looks like the problem was that Guix runs make with -j set to >1 by > default, and the Makefile isn't written with parallelism taken into count. > adding --jobs=1 to make arguments in the package recipe fixed the issue :) > I should probably send in a bug report to ECL > isn't ecl unmaintained now > ugh, there's already a bug report for this issue anyway > oh but that's from 2009 and supposedly closed, so it must have been > reintroduced > oh, closed because "We do not support parallel builds of ECL." > wonder if a Makefile can't declare that limitation?.. w/e > > A check of the Gnu Make manual finds: > > You can inhibit parallelism in a particular makefile with the > `.NOTPARALLEL' pseudo-target > … > `.NOTPARALLEL' > If `.NOTPARALLEL' is mentioned as a target, then this invocation > of `make' will be run serially, even if the `-j' option is given. > Any recursively invoked `make' command will still run recipes in > parallel (unless its makefile also contains this target). Any > prerequisites on this target are ignored. > > The below seems to save us from default-to-parallel makes. > > > > diff --git a/Makefile.in b/Makefile.in > index 3dbba5d..318f35d 100644 > --- a/Makefile.in > +++ b/Makefile.in > @@ -70,6 +70,9 @@ all: build/Makefile > cd build; $(MAKE) > .PHONY: all > > +# We do not survive parallel builds reliably. > +.NOTPARALLEL > + > Makefile: Makefile.in build/config.status > (cd build; ./config.status) > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming. The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. > http://goparallel.sourceforge.net/_______________________________________________ > Ecls-list mailing list > Ecls-list@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/ecls-list -- Daniel Kochmański | Poznań, Poland ;; aka jackdaniel "Be the change that you wish to see in the world." - Mahatma Gandhi ------------------------------------------------------------------------------ Dive into the World of Parallel Programming. The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ Ecls-list mailing list Ecls-list@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ecls-list
