#*********************************************************************************
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# Copyright: (C) 2018 LingYun IoT Studio
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# All rights reserved.
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#
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# Filename: Makefile
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# Description: This is the common subdir Makefile which to compile all the C
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# source code to object files and then generate the shared or
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# static library named lib$(FOLDER_NAME).a orlib $(FOLDER_NAME).so,
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# which depends on the variable $LINK_MODE.
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#
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# Version: 1.0.0
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# Author: Guo Wenxue <guowenxue@gmail.com>
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# ChangeLog: 1, Release initial version on "11/20/2018 11:29:33 AM"
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#
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#********************************************************************************/
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PWD=$(shell pwd)
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LIBNAME=$(shell basename ${PWD})
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STALIB=lib${LIBNAME}.a
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DYNLIB=lib${LIBNAME}.so
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CROSS_COMPILE?=/opt/rpi/arm-bcm2708/arm-linux-gnueabihf/bin/arm-linux-gnueabihf-
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VPATH= .
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SRCS = $(wildcard ${VPATH}/*.c)
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OBJS = $(patsubst %.c,%.o,$(SRCS))
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PRJDIR?=$(shell dirname ${PWD})
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CFLAGS+=-I${PRJDIR}
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CC = ${CROSS_COMPILE}gcc
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AR = ${CROSS_COMPILE}ar
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ifeq ("${LINK_MODE}", "STATIC")
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LIBS = ${STALIB}
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else
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LIBS=${DYNLIB}
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endif
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all: entry ${LIBS} install
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entry:
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@echo " ";
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@echo " =========================================================";
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@echo " ** Compile subdir ${LIBNAME} for ${ARCH} ";
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@echo " =========================================================";
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#$(LD) -g --relocatable $(OBJS) -o lib${LIBNAME}.o
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${STALIB}: $(OBJS)
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$(AR) -rcu $@ $(OBJS)
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${DYNLIB}: $(OBJS)
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$(CC) -fPIC -shared -o $@ $(OBJS)
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%.o : %.c
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$(CC) -c $< $(CFLAGS)
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install:
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@if [ ! -z "${LIBS_PATH}" ] ; then \
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mkdir -p ${LIBS_PATH} ; \
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cp ${LIBS} ${LIBS_PATH}; \
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fi;
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clean:
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@rm -f *.o
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@rm -rf *.gdb *.a *.so
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distclean: clean
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@rm -f tags cscope*
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.PHONY: clean entry
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