On Tue, Dec 11, 2018 at 2:16 AM Tom de Vries <tdevr...@suse.de> wrote: > > 2018-11-11 Tom de Vries <tdevr...@suse.de> > > * configure.ac (DWZ): Set with AC_CHECK_PROG. > (HAVE_DWZ): Set with AM_CONDITIONAL. > * configure: Regenerate. > * Makefile.am (TESTS): Add btest_dwz. > * Makefile.in: Regenerate.
> diff --git a/libbacktrace/Makefile.am b/libbacktrace/Makefile.am > index 1a3680bc98c..497cc2f5c97 100644 > --- a/libbacktrace/Makefile.am > +++ b/libbacktrace/Makefile.am > @@ -157,6 +157,18 @@ btest_alloc_LDADD = libbacktrace_alloc.la > > check_PROGRAMS += btest_alloc > > +if HAVE_DWZ > + > +%_dwz: % > + rm -f $@_common.debug > + cp $< $@ > + cp $< $@_2 > + $(DWZ) -m $@_common.debug $@ $@_2 This doesn't look right. A Makefile recipe must always create the target as the very last command. Otherwise, if the recipe is interrupted for any reason, such as, in this case, a failure to run dwz, then when you run make again it will think that the recipe has already been run. Ian
