.SUFFIXES:
+# This declaration tells GNU make to delete the target if it has
+# changed and the command which created it exited with a non-zero exit
+# code.
+
+.DELETE_ON_ERROR:
+
# However, if $(way) is set then we have to define $(way_) and $(_way)
# from it in the obvious fashion.
# This must be done here (or earlier), but not in target.mk with the other
#-----------------------------------------------------------------------------
# Happy Suffix Rules
#
-.PRECIOUS: %.hs
+.SECONDARY: %.hs
%.hs : %.ly
$(HAPPY) $(HAPPY_OPTS) $<
#-----------------------------------------------------------------------------
# C-related suffix rules
-ifeq "$(UseGhcForCc)" ""
+ifeq "$(UseGhcForCc)" "YES"
%.$(way_)o : %.$(way_)s
@$(RM) $@
- $(AS) $(AS_OPTS) -o $@ $< || ( $(RM) $@ && exit 1 )
+ $(HC) $(GHC_CC_OPTS) -c $< -o $@
%.$(way_)o : %.c
@$(RM) $@
- $(CC) $(CC_OPTS) -c $< -o $@
+ $(HC) $(GHC_CC_OPTS) -c $< -o $@
%.$(way_)o : %.S
@$(RM) $@
- $(CC) $(CC_OPTS) -c $< -o $@
+ $(HC) $(GHC_CC_OPTS) -c $< -o $@
%.$(way_)s : %.c
@$(RM) $@
- $(CC) $(CC_OPTS) -S $< -o $@
+ $(HC) $(GHC_CC_OPTS) -S $< -o $@
else
%.$(way_)o : %.$(way_)s
@$(RM) $@
- $(HC) $(GHC_CC_OPTS) -c $< -o $@
+ $(AS) $(AS_OPTS) -o $@ $<
%.$(way_)o : %.c
@$(RM) $@
- $(HC) $(GHC_CC_OPTS) -c $< -o $@
+ $(CC) $(CC_OPTS) -c $< -o $@
%.$(way_)o : %.S
@$(RM) $@
- $(HC) $(GHC_CC_OPTS) -c $< -o $@
+ $(CC) $(CC_OPTS) -c $< -o $@
%.$(way_)s : %.c
@$(RM) $@
- $(HC) $(GHC_CC_OPTS) -c $< -o $@
+ $(CC) $(CC_OPTS) -S $< -o $@
endif
%.c : %.flex
@$(RM) $@
- $(FLEX) -t $(FLEX_OPTS) $< > $@ || ( $(RM) $@ && exit 1 )
+ $(FLEX) -t $(FLEX_OPTS) $< > $@
%.c : %.lex
@$(RM) $@
- $(FLEX) -t $(FLEX_OPTS) $< > $@ || ( $(RM) $@ && exit 1 )
+ $(FLEX) -t $(FLEX_OPTS) $< > $@
#-----------------------------------------------------------------------------
# Yacc stuff
# Preprocessor suffix rule
% : %.pp
- rm -f $@
+ @$(RM) $@
$(CPP) $(CPP_OPTS) -x c $< | $(SED) -e '/^#/d' > $@