Linux C/C++工程中可生成ELF、动/静态库文件的通用Makefile

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################################################################## # # FILENAME : Makefile # DESCRIPT : A general makefile to generate an ELF or a # dynamic or a static library for C/C++ project. # AUTHOR : vfhky 2015.08.07 # URI : https://typecodes.com/cseries/cppgeneralmakefile.html # ################################################################## .PHONY: all clean help all: # Some important on-off settings. You can not be too careful about them. DEBUG := y # Flag of generate a dynamic lib or a static lib: y means yes. If the target is a excutable file, it should be blank! GEN_LIBS := y # Flag of generate a dynamic lib: y means yes. It should be blank unless you want to generate a dynamic lib! GEN_DYN_LIB := y # The name of target bin file.Please let it be blank unless the target is a excutable file. EXCUTE_BIN := # Name of the static lib. It should be blank unless the target is a static lib, then the GEN_LIBS is y and GEN_DYN_LIB is blank. # STATIC_LIBS := libsrcpbl.a # Name of the dynamic lib. It should be blank unless the target is a dynamic lib, then the GEN_LIBS is y and GEN_DYN_LIB is y. DYNAMIC_LIBS := libsrcpbl.so # Environment settings. The value of PROJECT_DIR shoule be set in the *nix system as the the absolute dir path of your project. # PROJECT_DIR := /home/typecodes #CURDIR := $(PROJECT_DIR)/src/pbl CURDIR := $(shell pwd) PRG_BIN_DIR := $(PROJECT_DIR)/bin PRG_LIB_DIR := $(PROJECT_DIR)/lib PRG_INC_DIR := $(PROJECT_DIR)/include # Cross compile tools defined. You needn't modify these vars below generally. AS := as LD := ld CC := gcc CXX := g++ CPP := $(CC) -E AR := ar rcs NM := nm STRIP := strip RANLIB := ranlib STD_OPT := -std=c99 -D_GNU_SOURCE CC += $(STD_OPT) CXX += $(STD_OPT) # *nix system tools defined. You needn't modify these vars below generally. CP := cp SED := sed FIND := find MKDIR := mkdir -p XARGS := xargs MV := mv RM := rm -rf # Get .c, .cpp source files by searching from current directory. CUR_SRC_DIR = $(shell ls -AxR $(CURDIR)|grep ":"|tr -d ':') CUR_SRC := $(foreach subdir,$(CUR_SRC_DIR),$(wildcard $(subdir)/*.c $(subdir)/*.cpp)) #CUR_SRC := $(shell find . -name "*.c" -o -name "*.cpp"|sed -e 's,./,,') CUR_C := $(filter %.c, $(CUR_SRC)) CUR_CPP := $(filter %.cpp, $(CUR_SRC)) # Get the include files, object files, dependent files by searching from PRG_INC_DIR. CUR_INC_DIR = $(shell ls -AxR $(PRG_INC_DIR)|grep ":"|tr -d ':') CUR_INC := $(foreach subdir,$(CUR_INC_DIR),$(subdir)/*.h) SRC_H := $(filter %.h, $(CUR_INC)) #CUR_OBJ := $(addprefix $(PRG_BIN_DIR)/,$(strip $(CUR_CPP:.cpp=.o) $(CUR_C:.c=.o))) #CUR_OBJ := $(addprefix $(PRG_BIN_DIR)/,$(notdir $(CUR_CPP:.cpp=.o) $(CUR_C:.c=.o))) CUR_OBJ := $(strip $(CUR_CPP:.cpp=.o) $(CUR_C:.c=.o)) #CUR_DEP := $(addprefix $(PRG_BIN_DIR)/,$(notdir $(CUR_CPP:.cpp=.d) $(CUR_C:.c=.d))) CUR_DEP := $(strip $(CUR_CPP:.cpp=.d) $(CUR_C:.c=.d)) # Create directory in the header files, bin and library directory. $(foreach dirname,$(sort $(PRG_INC_DIR) $(PRG_BIN_DIR) $(PRG_LIB_DIR)),\ $(shell $(MKDIR) $(dirname))) # Complie and link variables. LD_LIBS means the dynamic or static library needed for the object file. CFLAGS := $(if $(DEBUG),-g -Wall, -O2 -Wall) CFLAGS += $(if $(GEN_DYN_LIB), $(addprefix -fPIC -I ,$(sort $(dir $(SRC_H)))), $(addprefix -I ,$(sort $(dir $(SRC_H))))) CXXFLAGS = $(CFLAGS) LDFLAGS := LD_LIB_DIR := #-L $(PRG_LIB_DIR) LD_LIBS := #-lsrcpbl -lmysqlclient XLD_FLG := -Xlinker "-(" $(LDFLAGS) -Xlinker "-)" # Add vpath. vpath %.h $(sort $(dir $(SRC_H))) vpath %.c $(sort $(dir $(CUR_C))) vpath %.cpp $(sort $(dir $(CUR_CPP))) # Generate depend files. ifneq "$(MAKECMDGOALS)" "clean" sinclude $(CUR_DEP) endif # Gen_depend(depend-file,source-file,object-file,cc). This command-package is used to generate a depend file with a postfix of .d. define gen_depend @set -e; \ $(RM) $1; \ $4 $(CFLAGS) -MM $2 | \ $(SED) 's,($(notdir $3)): ,$3: ,' > $1.tmp; \ $(SED) -e 's/#.*//' \ -e 's/^^:*: *//' \ -e 's/ *\$$//' \ -e '/^$$/ d' \ -e 's/$$/ :/' < $1.tmp >> $1.tmp; \ $(MV) $1.tmp $1; endef # Rules to generate objects file(.o) from .c or .cpp files. $(CURDIR)/%.o: %.c @$(call gen_depend,$(patsubst %.o,%.d,$@),$,$@,$(CC))<br $(CC) $(CFLAGS) -o $@ -c $< $(CURDIR)/%.o: %.cpp @$(call gen_depend,$(patsubst %.o,%.d,$@),$,$@,$(CXX))<br $(CXX) $(CXXFLAGS) -o $@ -c $< # Gen_excbin(target,CUR_OBJ,cc). This command-package is used to generate a excutable file. define gen_excbin ULT_BIN += $(PRG_BIN_DIR)/$1 $(PRG_BIN_DIR)/$1: $2 $3 $(LDFLAGS) $$^ $(LD_LIB_DIR) $(LD_LIBS) $(XLD_FLG) -o $$@ endef # Gen_libs(libs,CUR_OBJ,cc). This command-package is used to generate a dynamic lib or a static lib. define gen_libs ULT_LIBS += $(PRG_LIB_DIR)/$1 $(PRG_LIB_DIR)/$1: $2 $3 $(if $(GEN_DYN_LIB),-shared $$^ $(CXXFLAGS) $(LD_LIB_DIR) $(LD_LIBS) $(XLD_FLG) -o $$@,$$@ $$^) endef # Call gen_excbin to generate a excutale file. $(foreach bin,$(EXCUTE_BIN),$(eval $(call gen_excbin,$(bin),$(CUR_OBJ),$(CXX)))) # Call gen_libs to generate a dynamic lib. $(foreach lib,$(DYNAMIC_LIBS),$(eval $(call gen_libs,$(lib),$(CUR_OBJ),$(CXX)))) # Call gen_libs to generate a static lib. $(foreach lib,$(STATIC_LIBS),$(eval $(call gen_libs,$(lib),$(CUR_OBJ),$(AR)))) all: $(ULT_BIN) $(ULT_LIBS) clean: -$(FIND) $(CURDIR) -name "*.o" -o -name "*.d" | $(XARGS) $(RM) -$(RM) $(ULT_BIN) -$(RM) $(ULT_LIBS) help: @echo PROJECT_DIR=$(PROJECT_DIR) @echo CURDIR=$(CURDIR) @echo PRG_BIN_DIR=$(PRG_BIN_DIR) @echo PRG_LIB_DIR=$(PRG_LIB_DIR) @echo PRG_INC_DIR=$(PRG_INC_DIR) @echo CUR_SRC_DIR=$(CUR_SRC_DIR) @echo CUR_SRC=$(CUR_SRC) @echo CUR_C=$(CUR_C) @echo CUR_CPP=$(CUR_CPP) @echo CUR_OBJ=$(CUR_OBJ) @echo CUR_DEP=$(CUR_DEP) @echo STD_OPT=$(STD_OPT) @echo CFLAGS=$(CFLAGS) @echo STATIC_LIBS=$(STATIC_LIBS) @echo DYNAMIC_LIBS=$(DYNAMIC_LIBS)