include make/$(BUILDRULES).mk

define firstelem
$(word 1,$(subst /, ,$(1)))
endef
SPC := $(subst /, ,/)
define lastelem
$(subst $(SPC),/,$(word $(words $(subst /, ,$(1))),$(subst /, ,$(1))))
endef
define objbase
$(patsubst %.$(2),%.$(3),$(firstelem)/$(OUTPUT_DIR)/$(lastelem))
endef

# Usage: $(call src_to_obj,srcs)
define src_to_obj
$(foreach F,$(1),$(call objbase,$(F),cc,$(OBJ)))
endef

# Usage: $(call c_src_to_obj,srcs)
define c_src_to_obj
$(foreach F,$(1),$(call objbase,$(F),c,$(OBJ)))
endef

# Usage: $(call src_to_lobj,srcs)
define src_to_lobj
$(foreach F,$(1),$(call objbase,$(F),cc,$(LOBJ)))
endef

# Usage: $(call c_src_to_lobj,srcs)
define c_src_to_lobj
$(foreach F,$(1),$(call objbase,$(F),c,$(LOBJ)))
endef

# Usage: $(call obj_to_dep,objs)
define obj_to_dep
$(patsubst %.$(OBJ),%.dep,$(1))
endef

# Usage: $(call lobj_to_dep,objs)
define lobj_to_dep
$(patsubst %.$(LOBJ),%.dep,$(1))
endef

# Usage: $(call depflags,$(basename obj))
ifeq ($(GENDEPS),1)
depflags=-MD -MF $(1).dep -MP
else
depflags=
endif

# Usage: $(call run_qtest,dir)
define run_qtest
	@echo running qtest-driver for $(1)
	@(cd $(1)/$(OUTPUT_DIR); \
         if TC_SRCS="$(foreach T,$(TC_SRCS_$(1)),../../$(T))" \
	 $(QTEST) -bindirs .:..:../../qpdf/$(OUTPUT_DIR) \
		-datadir ../qtest -covdir .. \
	        -junit-suffix `basename $(1)`; then \
	    true; \
	 else \
	    if test "$(SHOW_FAILED_TEST_OUTPUT)" = "1"; then \
	       cat -v qtest.log; \
	    fi; \
	    false; \
	 fi)
endef
