Makefile

# This is the name of the project. We get it from the basename of 
# the project folder. It may contain mixed-case, and "-" as word
# separators. CamelCase is discouraged.
#
# The MAJORVER and MINORVER here are place holders; during a 
# gitpkgtool build they are substituted in-place
# by patchVersion.sh.

CWD=$(shell pwd)
PROJECT=$(shell basename $(CWD))
MAJORVER=1
MINORVER=0

# The debian package name. It may contain "-" as a word seperator
# but must be all lower case.

PACKAGE=$(shell echo $(PROJECT) | tr A-Z a-z)


# the library name. it may contain mixed case but the "-" should be
# removed. 
LIBNAME=libwiringPi

# the libname without the "lib" prefix, used when linking
LNAME=$(shell echo $(LIBNAME)|sed -e 's/^lib//')


# DESTDIR is overridden by debhelper.
PREFIX=$(DESTDIR)/usr
CC=gcc
AR=ar
CFLAGS= -I src/libsrc -O3 -g
LIBS= $(LNAME) 
LDOPTS=$(patsubst %, -l%, $(LIBS))

LIBSRCS=$(wildcard src/libwiringPi/*.c)
LIBOBJS=$(patsubst %.c,%.lo, $(LIBSRCS))


#TESTSRCS=$(wildcard src/test/*.cpp)
#TESTOBJS=$(patsubst %.cpp,%.o, $(TESTSRCS))

#EXE=$(patsubst %.o,%,$(TESTOBJS))


LIBFILE=$(LIBNAME).so.$(MAJORVER).$(MINORVER)

# The soname is the MAJORVER. Therefore MAJORVER is
# incremented whenever the ABI changes, and MINROVER is
# incremented when (only) the implementation changes.

SONAME=$(LIBNAME).so.$(MAJORVER)

world: all

%.o:%.c
	@echo "\t[CC] $<"
	$(CC) $(CFLAGS) -c -o $@ $<

%.lo:%.c
	@echo "\t[CC] $<"
	$(CC) $(CFLAGS) -fPIC -c -o $@ $<
	

$(LIBFILE):$(LIBOBJS)
	@echo "\tBuilding Shared Lib $@"
	$(CC) $(CFLAGS) -shared -Wl,-soname,$(SONAME) -o $@ $(LIBOBJS) 
	ln -sf $(LIBFILE) $(SONAME)
	ln -sf $(LIBFILE) $(LIBNAME).so


#src/test/TestXPlaneBeaconListener: $(TESTOBJS)
#	$(CC) -L . -o $@ src/test/TestXPlaneBeaconListener.o $(LIBNAME).so
	

#src/test/TestXPlaneUDPClient: $(TESTOBJS)
#	$(CC) -L . -o $@ src/test/TestXPlaneUDPClient.o $(LIBNAME).so

clean:
	@echo "\t[CLEAN]"
	@rm -rf $(LIBOBJS) $(LIBFILE) $(SONAME) $(LIBNAME).so \
		$(TESTOBJS) $(EXE) \
		docs

distclean: clean

doc:
	#doxygen

install: $(LIBFILE) $(EXE) doc
	install -D $(LIBFILE) $(PREFIX)/lib/$(LIBFILE)
	ln -sf $(LIBFILE) $(PREFIX)/lib/$(SONAME)
	ln -sf $(LIBFILE) $(PREFIX)/lib/$(LIBNAME).so
	#install -D $(EXE) --target-directory=$(PREFIX)/bin
	mkdir -p $(PREFIX)/include
	install -D src/libwiringPi/*h $(PREFIX)/include/
	#install -D src/libsrc/XPlaneUDPClient.h $(PREFIX)/include/XPlaneUDPClient.h
	mkdir -p $(PREFIX)/share/doc/$(PACKAGE)
	#cp -r docs/* $(PREFIX)/share/doc/$(PACKAGE)

all: $(LIBFILE) 
#$(EXE)