# the soft link for mf2pt1.mp is for recent mpost versions
# which no longer dump a .mem file
$(outdir)/%.pfb: %.mf $(outdir)/mf2pt1.mem
- TMP=`mktemp -d $(outdir)/pfbtemp.XXXXXXXXX` \
- && ( cd $$TMP \
+ TMP=`mktemp -d $(outdir)/pfbtemp.XXXXXXXXX`; \
+ trap "rm -rf '$TMP'" 0; \
+ ( cd $$TMP \
&& ln -s ../mf2pt1.mem . \
&& ln -s ../../mf2pt1.mp . \
&& MFINPUTS=$(abs-src-dir):..:: $(buildscript-dir)/mf2pt1 $(MF2PT1_OPTIONS) $< $(METAFONT_QUIET)) \
- && mv $$TMP/*pfb $(outdir); \
- rm -rf $$TMP
+ && mv $$TMP/*pfb $(outdir) && rm -rf "$TMP";
# since recent mpost versions no longer create a mem file, we create a dummy
# file to satisfy the dependency (which gets overwritten in case an older