On Mon, 06/06 12:53, Eduardo Habkost wrote: > The eval trick for defining DOCKER_SRC_COPY doesn't do anything > useful, as DOCKER_SRC_COPY is immediately expanded just after it > is defined, and CUR_TIME is already defined using ":=". Simply > define it using ":=" so it is evaluated only once. > > The eval trick was also triggering an weird error on Travis builds: > qemu/tests/docker/Makefile.include:34: *** unterminated variable reference. > Stop. > > The issue is not easily reproducible (maybe it's a bug in some > versions of Make), but it is avoided if removing the eval trick. > > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> > --- > tests/docker/Makefile.include | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include > index 2fd2ca3..134dc6f 100644 > --- a/tests/docker/Makefile.include > +++ b/tests/docker/Makefile.include > @@ -28,8 +28,7 @@ make-archive-maybe = $(if $(wildcard $1/*), \ > " ARCHIVE $(notdir $2)")) > > CUR_TIME := $(shell date +%Y-%m-%d-%H.%M.%S.$$$$) > -# Makes the definition constant after the first expansion > -DOCKER_SRC_COPY = $(eval DOCKER_SRC_COPY := > docker-src.$(CUR_TIME))$(DOCKER_SRC_COPY) > +DOCKER_SRC_COPY := docker-src.$(CUR_TIME) > > $(DOCKER_SRC_COPY): > @mkdir $@ > -- > 2.5.5 >
Applied, thanks. Fam