makefile

这是一个著名的应用层组播中间件的源码

.PHONY: all dynfiles proto clean_proto clean_gen clean_compile clean

MODE=macedonhacker

PROTOCOLS = `grep -v '\#' macedon.protocols | awk '{print $$1}'`
TEST_PROTO = `awk '/[a-z][:alnum:]*[:space:]+[:digit:]+/ {print $$1 $$2}' macedon.protocols`

all: Makefile.vars Makefile.proto load_protocols.cc
all: 
	make --no-print-directory -f Makefile.proto
	make --no-print-directory -f Makefile.compile

clean: clean_compile clean_proto clean_gen 
	rm -f Makefile.proto
	rm -f Makefile.vars
	rm -f load_protocols.cc

clean_proto:
	make -f Makefile.proto clean

clean_compile:
	make -f Makefile.compile clean

tt:
	echo ${PROTOCOLS}
	echo ${TEST_PROTO}

Makefile.proto: Makefile.vars Makefile
	@echo "Recreating $@"
	@echo "#AUTO GENERATED." > $@
	@echo "" >> $@
	@echo "include Makefile.vars" >>$@
	@echo "" >> $@
	@echo "CLEANFILES=">>$@
	@echo "" >> $@
	@echo ".PHONY: clean \$$(PROTOCOLS)">>$@
	@echo "all: \$$(PROTOCOLS)">>$@
	@echo "">>$@
	@echo "ifeq (\$$(MODE),macedonhacker)">>$@
	@echo "include Makefile.gen" >>$@ 
	@echo "else" >> $@
	@echo "macedon: ">>$@
	@echo "	echo \"Cannot rebuild macedon executable!!!\"" >> $@
	@echo "endif" >> $@
	@echo "" >> $@
	@for X in ${PROTOCOLS}; do \
		echo "" >> $@; \
		echo "$${X}files = $$X.h $${X}2.h $$X.cc $$X-funcs.cc $${X}2.cc $$X-macros.h">>$@;\
		echo "CLEANFILES += \$${$${X}files}">>$@;\
		echo "$$X: \$${$${X}files}">>$@;\
		echo "\$${$${X}files}: macedon $$X.mac" >>$@;\
		echo "	./macedon $$X.mac" >>$@;\
		done
	@echo "">>$@
	@echo "ifeq (\$$(MODE),macedonhacker)">>$@
	@echo "clean: gen-clean">>$@ 
	@echo "else">>$@
	@echo "clean:">>$@
	@echo "endif">>$@
	@echo "	rm -f \$${CLEANFILES}">>$@

 # \$$(wildcard $$X-*.cc)">>$@;
Makefile.vars: macedon.protocols Makefile
	@echo "Recreating $@"
	@echo "#AUTO GENERATED">$@
	@echo "">>$@
	@echo "MODE=${MODE}">>$@
	@echo "">>$@
	@echo "PROTSRCS = \$${SRCSSARO}">>$@
	@echo -n "PROTOCOLS = ">>$@
	@echo ${PROTOCOLS} >> $@
	@echo "" >> $@
	@for X in ${PROTOCOLS}; do \
		echo "SRCS$$X = $$X.cc $${X}2.cc $$X-funcs.cc">>$@;\
		echo "PROTSRCS += \$${SRCS$$X}">>$@;\
		echo "" >> $@; \
		done
	@echo "PROTOBJS = \$$(PROTSRCS:.cc=.o)">>$@

load_protocols.cc: macedon.protocols Makefile
	@echo "Recreating $@"
	@echo "//AUTO GENERATED." > $@
	@echo "#include <stdio.h>" > $@
	@echo "" >> $@
	@for X in ${PROTOCOLS}; do \
		echo "#include \"$${X}2.h\"">>$@;\
		done
	@echo "" >> $@
	@echo "void load_protocols() {" >> $@
	@awk '/^[^#]/ {printf("	if(%s_load_protocol(%d)) {\n		printf(\"ERROR Loading Protocol: %s\\n\");\n	}\n",$$1,$$2,$$1)}' macedon.protocols >> $@
	@echo "}" >> $@