PERHAPS64 := $(shell uname -m | perl -ne "print /64/ ? '64' : '';")
LIB = /lib$(PERHAPS64)
ifeq ($(PERHAPS64), "64")
	FPIC=
else
	FPIC=-fPIC
endif

ifndef PREFIX
    PREFIX=/opt/rosx
endif

PCREINC = `pcre-config --cflags`
PCRELIB = `pcre-config --libs`
CASESENSITIVE = "yes"
ifeq ($(CASESENSITIVE), "no")
	PCRE_OPT=PCRE_CASELESS
	REGCOMP_OPT=REG_ICASE
else
	PCRE_OPT=0
	REGCOMP_OPT=REG_EXTENDED	
endif
REGEXP= -DUSE_PCRE_REGEX -DPCRE_OPT=$(PCRE_OPT)

OBJ = ivyloop.o timer.o ivysocket.o ivy.o ivybuffer.o ivyfifo.o ivybind.o intervalRegexp.o
OMPOBJ = ivyloop.o timer.o ivysocket_omp.o ivy_omp.o ivybuffer.o ivyfifo.o ivybind.o intervalRegexp.o

TOOLS_DIR = ../tools

# you should first install gcc version >= 4.3 
# gcc (g++) 4.3 is the first gcc version which support openmp under macosx 
# using macport greatly simplify gcc install : port install gcc43
OMPCC = gcc-mp-4.3  
OMPCPP =  g++-mp-4.3
OMPLIBTOOL =gar q
OMPCFLAGS = -g -Wall $(FPIC) -fopenmp -DOPENMP=1
OMPLIB = -lgomp -lpthread


LIBTOOL=ar q # linux and solaris
CFLAGS = -g -Wall $(FPIC)

CC=gcc
CPP=g++
#CC = $(OMPCC)
#CPP = $(OMPCPP)
#LIBTOOL = $(OMPLIBTOOL)
#CFLAGS = $(OMPCFLAGS)

# ------------------------------------------------------------------------------------------

.c.o:
	$(CC) $(CFLAGS) -c $*.c

.cpp.o:
	$(CPP) $(CFLAGS)  -c $*.cpp


all: static-libs tools # shared-libs 
libomp: libivy_omp.a 

omp: libomp
	@(cd $(TOOLS_DIR) && $(MAKE) -f Makefile.osx omp) 

static-libs: libivy.a

shared-libs: libivy.dylib

ivybind.o: ivybind.c
	$(CC) -c $(CFLAGS) $(REGEXP) $(PCREINC) ivybind.c

ivy_omp.o: ivy.c
	$(OMPCC) -c $(OMPCFLAGS)  -o ivy_omp.o ivy.c

ivysocket_omp.o: ivysocket.c
	$(OMPCC) -c $(OMPCFLAGS)  -o ivysocket_omp.o ivysocket.c


libivy.a: $(OBJ)
	rm -f $@
	$(LIBTOOL) $@ $(OBJ)

libivy_omp.a: $(OMPOBJ)
	rm -f $@
	$(LIBTOOL) $@ $(OMPOBJ)

libivy.dylib: $(OBJ)
	$(CC) -dynamiclib -o $@ $(OBJ) $(PCRELIB)

libivy_omp.dylib: $(OMPOBJ)
	$(OMPCC) -dynamiclib -o $@ $(OMPOBJ) $(PCRELIB) $(OMPLIB) 

# ------------------------------------------------------------------------------------------

installlibs: static-libs shared-libs
	test -d $(DESTDIR)$(PREFIX)$(LIB)  || mkdir -p $(DESTDIR)$(PREFIX)$(LIB)
	install -m644 libivy.a		$(DESTDIR)$(PREFIX)$(LIB)
	install -m644 libivy.dylib	$(DESTDIR)$(PREFIX)$(LIB)
	@(cd $(TOOLS_DIR) && $(MAKE) -f Makefile.osx install)

includes:
	test -d $(DESTDIR)$(PREFIX)/include/Ivy || mkdir -p $(DESTDIR)$(PREFIX)/include/Ivy
	install -m644 ivy.h			$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 ivybind.h		$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 ivybuffer.h	$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 ivychannel.h	$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 ivydebug.h	$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 ivyloop.h		$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 ivysocket.h	$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 list.h		$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 timer.h		$(DESTDIR)$(PREFIX)/include/Ivy/
	install -m644 version.h		$(DESTDIR)$(PREFIX)/include/Ivy/

installbins: commands
	test -d $(DESTDIR)$(PREFIX)/bin || mkdir -p $(DESTDIR)$(PREFIX)/bin
	install -m755 ivyprobe $(DESTDIR)$(PREFIX)/bin
	install -m755 ivyperf $(DESTDIR)$(PREFIX)/bin

tools: static-libs 
	@(cd $(TOOLS_DIR) && $(MAKE) -f Makefile.osx)

install: installlibs installbins includes

# ------------------------------------------------------------------------------------------

clean:
	-rm -f  *.o *.a *.dylib *.dylib.* *~
	@(cd $(TOOLS_DIR) && $(MAKE) -f Makefile.osx clean)