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# makefile description.
# add gems to the ruby library
ifeq ($(strip $(MRUBY_ROOT)),)
MRUBY_ROOT := $(realpath ..)
endif
LIBR := ../lib/libmruby.a
RM_F := rm -f
CC_FLAGS := -Wall -Werror-implicit-function-declaration -g -O3 -MMD -I. -I./../include
export CC = gcc
export LL = gcc
export AR = ar
GENERATOR := $(MRUBY_ROOT)/mrbgems/generator
ifeq ($(OS),Windows_NT)
GENERATOR_BIN := $(GENERATOR).exe
else
GENERATOR_BIN := $(GENERATOR)
endif
GEM_INIT := gem_init
GEM_MAKEFILE := g/Makefile
GEM_MAKEFILE_LIST := g/MakefileGemList
GEMDLIB := g/mrbgemtest.ctmp
ifeq ($(strip $(ACTIVE_GEMS)),)
# the default file which contains the active GEMs
ACTIVE_GEMS = GEMS.active
endif
##############################
# generic build targets, rules
.PHONY : all
all : all_gems $(GEM_INIT).a
$(GEM_INIT).a : $(GEM_INIT).o
$(AR) rs gem_init.a $(GEM_INIT).o
all_gems : $(GENERATOR_BIN)
@echo "Generate Gem List Makefile"
$(GENERATOR_BIN) makefile_list "$(ACTIVE_GEMS)" > $(GEM_MAKEFILE_LIST)
@echo "Generate Gem Makefile"
$(GENERATOR_BIN) makefile "$(ACTIVE_GEMS)" > $(GEM_MAKEFILE)
@echo "Build all gems"
$(MAKE) -C g MRUBY_ROOT='$(MRUBY_ROOT)' ACTIVE_GEMS="$(ACTIVE_GEMS)"
$(GEM_INIT).c : $(GENERATOR_BIN)
@echo "Generate Gem driver"
$(GENERATOR_BIN) $(GEM_INIT) "$(ACTIVE_GEMS)" > $@
$(GEM_INIT).o : $(GEM_INIT).c
@echo "Build the driver which initializes all gems"
$(CC) $(CC_FLAGS) -MMD -c $< -o $@
# Generator
$(GENERATOR_BIN) : $(GENERATOR).o
@echo "Build the generator which creates the driver and Gem Makefile"
$(LL) -o $@ $(CC_FLAGS) $<
$(GENERATOR).o : $(GENERATOR).c
$(CC) $(CC_FLAGS) -MMD -c $< -o $@
.PHONY : prepare-test
prepare-test :
@$(MAKE) prepare-test -C g ACTIVE_GEMS="$(ACTIVE_GEMS)" MRUBY_ROOT='$(MRUBY_ROOT)'
# clean driver and all gems
.PHONY : clean
clean : $(GENERATOR_BIN)
@echo "Cleanup Gems"
$(GENERATOR_BIN) makefile "$(ACTIVE_GEMS)" > $(GEM_MAKEFILE)
$(MAKE) clean -C g ACTIVE_GEMS="$(ACTIVE_GEMS)" MRUBY_ROOT='$(MRUBY_ROOT)'
-$(RM_F) $(GEM_INIT).c *.o *.d $(GENERATOR_BIN) $(GEM_MAKEFILE) $(GEM_MAKEFILE_LIST) gem_init.a
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