Makefile.incl

######################################################################
#  librpi2/Makefile.incl
#
# Exploring the Raspberry Pi 2 with C++ (ISBN 978-1-4842-1738-2)
# by Warren Gay VE3WWG
# LGPL2 V2.1
######################################################################

TOPDIR := $(dir $(CURDIR)/$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST)))

CXX		= $(shell ls /usr/bin/g++-*|tail -1)
CXXSTD		?= c++11

#
# LINUX4X is set to -DLINUX4X if uname -r returns a release other than the older 3.X
#
KVER		= $$(expr `uname -r` : '^\([0-9]*\)')
LINUX4X		= $(shell if [ $(KVER) -ne 3 ] ; then echo "-DLINUX4X" ; fi)

PREFIX		?= /usr/local
LINUX		?= /home/pi/linux
AR		?= ar
INCL		?= -I. -I$(TOPDIR)/include
CXXFLAGS	?= -std=$(CXXSTD) $(LINUX4X) -Wall -Wno-deprecated -Wno-narrowing $(INCL)
OPTZ		?= -g -O0
LDFLAGS		?= -L$(TOPDIR)/lib -lrpi2 -lrt -lm

.cpp.o:
	$(CXX) -c $(CXXFLAGS) $(OPTZ) $< -o $*.o

# End Makefile