Makefile

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#############################################################################
#
# Makefile for RF24Mesh on Raspberry Pi
#
# Author:  TMRh20 
# Date:    2014/09 
#
# Description:
# ------------
# use make all and make install to install the library 
# You can change the install directory by editing the LIBDIR line
#
PREFIX=/usr/local
 
# Library parameters
# where to put the lib
LIBDIR=$(PREFIX)/lib
# lib name 
LIB_RFN=librf24mesh
# shared library name
LIBNAME_RFN=$(LIB_RFN).so.1.0
 
HEADER_DIR=${PREFIX}/include/RF24Mesh
 
# Which compiler to use
CC=g++
 
ARCH=armv6zk
ifeq "$(shell uname -m)" "armv7l"
ARCH=armv7-a
endif
 
# Detect the Raspberry Pi from cpuinfo
#Count the matches for BCM2708 or BCM2709 in cpuinfo
RPI=$(shell cat /proc/cpuinfo | grep Hardware | grep -c BCM2708)
ifneq "${RPI}" "1"
RPI=$(shell cat /proc/cpuinfo | grep Hardware | grep -c BCM2709)
endif
 
ifeq "$(RPI)" "1"
# The recommended compiler flags for the Raspberry Pi
CCFLAGS=-Ofast -mfpu=vfp -mfloat-abi=hard -march=$(ARCH) -mtune=arm1176jzf-s -std=c++0x
endif
 
# make all
# reinstall the library after each recompilation
all: librf24mesh
 
# Make the library
librf24mesh: RF24Mesh.o
    $(CC) -shared -Wl,-soname,$@.so.1 ${CCFLAGS} -o ${LIBNAME_RFN} $^ 
 
# Library parts
RF24Mesh.o: RF24Mesh.cpp
    $(CC) -Wall -fPIC ${CCFLAGS} -c $^
 
# clear build files
clean:
    rm -rf *.o ${LIB_RFN}.*
 
install: all install-libs install-headers
 
# Install the library to LIBPATH
 
install-libs: 
    @echo "[Install]"
    @if ( test ! -d $(PREFIX)/lib ) ; then mkdir -p $(PREFIX)/lib ; fi
    @install -m 0755 ${LIBNAME_RFN} ${LIBDIR}
    @ln -sf ${LIBDIR}/${LIBNAME_RFN} ${LIBDIR}/${LIB_RFN}.so.1
    @ln -sf ${LIBDIR}/${LIBNAME_RFN} ${LIBDIR}/${LIB_RFN}.so
    @ldconfig
 
install-headers:
    @echo "[Installing Headers]"
    @if ( test ! -d ${HEADER_DIR} ) ; then mkdir -p ${HEADER_DIR} ; fi
    @install -m 0644 *.h ${HEADER_DIR}