Could you show me the code in detail? Thanks a lot Tao
Sam Ravnborg wrote: > > On Tue, Nov 25, 2008 at 08:51:38PM +0000, Greg Chicares wrote: >> On 2008-11-25 15:12Z, Tao T wrote: >> > for some reason it seems more complicated to get rid of shell. >> > do you have any suggestion to use shell? thanks~ >> > currently my command have to change to :BUILDUNITS := $(shell $(foreach >> > unit,$(ALL_UNITS),cd $(REPOSITORY_ROOT)/units/$(unit) && $(MAKE) >> > $(MAKECMDGOALS) BUILD_TYPE=$(BUILD_TYPE) 1>&2;)) >> > It looks more complicated. >> >> The original question was how to stop on the first error. That's >> the normal behavior of 'make'. But the $(shell) command simply >> passes a string to a shell, and 'make' doesn't know what that >> shell is doing until it returns. So, if you really want to use >> $(shell) this way, you have to write the command so that it >> stops on error. I guess you could write '&&' instead of ';', and >> do something about the last '&&', e.g. add 'true' at the end: >> $(shell command0 && command1 && ... && command99 && true) > > I usually uses "set -e; bla; bla" to exit on first error in a shell > command. > That should work here too. > > Sam > > > _______________________________________________ > Help-make mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/help-make > > -- View this message in context: http://www.nabble.com/how-to-exit-the-parent_make-immediately-when-get-an-error-in-submake-tp20660308p20696758.html Sent from the Gnu - Make - Help mailing list archive at Nabble.com. _______________________________________________ Help-make mailing list [email protected] http://lists.gnu.org/mailman/listinfo/help-make
