#
# Set CROSS_PREFIX to prepend to all compiler tools at once for easier
# cross-compilation.
CROSS_PREFIX =
#CC           = $(CROSS_PREFIX)gcc
#AR           = $(CROSS_PREFIX)ar
#RANLIB       = $(CROSS_PREFIX)ranlib
#SIZE         = $(CROSS_PREFIX)size
#STRIP        = $(CROSS_PREFIX)strip
SHLIB        = $(CC) -shared
#STRIPLIB     = $(STRIP) --strip-unneeded

CFLAGS  += -O3 -Wall -pthread

LIB1     = libpigpio.so.67.0.0
LIB1S    = libpigpio.so
OBJ1     = pigpio.o command.o

LIB2     = libpigpiod_if.so.67.0.0
LIB2S    = libpigpiod_if.so
OBJ2     = pigpiod_if.o command.o

LIB3     = libpigpiod_if2.so.67.0.0
LIB3S    = libpigpiod_if2.so
OBJ3     = pigpiod_if2.o command.o

LIB      = $(LIB1) $(LIB2) $(LIB3)

ALL     = $(LIB) x_pigpio x_pigpiod_if x_pigpiod_if2 pig2vcd pigpiod pigs

#LL1      = -L. -lpigpio -pthread -lrt
#LL2      = -L. -lpigpiod_if -pthread -lrt
#LL3      = -L. -lpigpiod_if2 -pthread -lrt
LL1      = -L. libpigpio.so.67 -pthread -lrt
LL2      = -L. libpigpiod_if.so.67 -pthread -lrt
LL3      = -L. libpigpiod_if2.so.67 -pthread -lrt

prefix = /usr/local
exec_prefix = $(prefix)
bindir = $(exec_prefix)/bin
includedir = $(prefix)/include
libdir = $(prefix)/lib
mandir = $(prefix)/man

all:    $(ALL)

lib:    $(LIB)

pigpio.o: pigpio.c pigpio.h command.h custom.cext
        $(CC) $(CFLAGS) -fpic -c -o pigpio.o pigpio.c

pigpiod_if.o: pigpiod_if.c pigpio.h command.h pigpiod_if.h
        $(CC) $(CFLAGS) -fpic -c -o pigpiod_if.o pigpiod_if.c

pigpiod_if2.o: pigpiod_if2.c pigpio.h command.h pigpiod_if2.h
        $(CC) $(CFLAGS) -fpic -c -o pigpiod_if2.o pigpiod_if2.c

command.o: command.c pigpio.h command.h
        $(CC) $(CFLAGS) -fpic -c -o command.o command.c

x_pigpio:       x_pigpio.o $(LIB1)
        $(CC) -o x_pigpio x_pigpio.o $(LL1)

x_pigpiod_if:   x_pigpiod_if.o $(LIB2)
        $(CC) -o x_pigpiod_if x_pigpiod_if.o $(LL2)

x_pigpiod_if2:  x_pigpiod_if2.o $(LIB3)
        $(CC) -o x_pigpiod_if2 x_pigpiod_if2.o $(LL3)

pigpiod:        pigpiod.o $(LIB1)
        $(CC) -o pigpiod pigpiod.o $(LL1)
#       $(STRIP) pigpiod

pigs:           pigs.o command.o
        $(CC) -o pigs pigs.o command.o
#       $(STRIP) pigs

pig2vcd:        pig2vcd.o
        $(CC) -o pig2vcd pig2vcd.o
#       $(STRIP) pig2vcd

clean:
        rm -f *.o *.i *.s *~ $(ALL)

install:        $(ALL)
        install -m 0755 -d                $(DESTDIR)/opt/pigpio/cgi
        install -m 0755 -d                $(DESTDIR)$(includedir)
        install -m 0644 pigpio.h          $(DESTDIR)$(includedir)
        install -m 0644 pigpiod_if.h      $(DESTDIR)$(includedir)
        install -m 0644 pigpiod_if2.h     $(DESTDIR)$(includedir)
        install -m 0755 -d                $(DESTDIR)$(libdir)
        install -m 0755 ${LIB1}           $(DESTDIR)$(libdir)
        install -m 0755 ${LIB2}           $(DESTDIR)$(libdir)
        install -m 0755 ${LIB3}           $(DESTDIR)$(libdir)
        ln -sf ${LIB1}                    $(DESTDIR)$(libdir)/${LIB1S}
        ln -sf ${LIB2}                    $(DESTDIR)$(libdir)/${LIB2S}
        ln -sf ${LIB3}                    $(DESTDIR)$(libdir)/${LIB3S}
        ln -sf ${LIB1}                    $(DESTDIR)$(libdir)/${LIB1S}.67
        ln -sf ${LIB2}                    $(DESTDIR)$(libdir)/${LIB2S}.67
        ln -sf ${LIB3}                    $(DESTDIR)$(libdir)/${LIB3S}.67
        install -m 0755 -d                $(DESTDIR)$(bindir)
        install -m 0755 pig2vcd           $(DESTDIR)$(bindir)
        install -m 0755 pigpiod           $(DESTDIR)$(bindir)
        install -m 0755 pigs              $(DESTDIR)$(bindir)
#       if which python2; then python2 setup.py install; fi
#       if which python3; then python3 setup.py install; fi
        install -m 0755 -d                $(DESTDIR)$(mandir)/man1
        install -m 0644 *.1               $(DESTDIR)$(mandir)/man1
        install -m 0755 -d                $(DESTDIR)$(mandir)/man3
        install -m 0644 *.3               $(DESTDIR)$(mandir)/man3
#       ldconfig

uninstall:
        rm -f $(DESTDIR)$(includedir)/pigpio.h
        rm -f $(DESTDIR)$(includedir)/pigpiod_if.h
        rm -f $(DESTDIR)$(includedir)/pigpiod_if2.h
        rm -f $(DESTDIR)$(libdir)/libpigpio.so
        rm -f $(DESTDIR)$(libdir)/libpigpiod_if.so
        rm -f $(DESTDIR)$(libdir)/libpigpiod_if2.so
        rm -f $(DESTDIR)$(bindir)/pig2vcd
        rm -f $(DESTDIR)$(bindir)/pigpiod
        rm -f $(DESTDIR)$(bindir)/pigs
        if which python2; then python2 setup.py install --record /tmp/pigpio >/dev/null; xargs rm -f < /tmp/pigpio >/dev/null; fi
        if which python3; then python3 setup.py install --record /tmp/pigpio >/dev/null; xargs rm -f < /tmp/pigpio >/dev/null; fi
        rm -f $(DESTDIR)$(mandir)/man1/pig*.1
        rm -f $(DESTDIR)$(mandir)/man3/pig*.3
#       ldconfig

$(LIB1):        $(OBJ1)
        $(SHLIB) -o $(LIB1) $(OBJ1)
#       $(STRIPLIB) $(LIB1)
#       $(SIZE)     $(LIB1)
        ln -sf ${LIB1} ${LIB1S}
        ln -sf ${LIB1} ${LIB1S}.67

$(LIB2):        $(OBJ2)
        $(SHLIB) -o $(LIB2) $(OBJ2)
#       $(STRIPLIB) $(LIB2)
#       $(SIZE)     $(LIB2)
        ln -sf ${LIB2} ${LIB2S}
        ln -sf ${LIB2} ${LIB2S}.67

$(LIB3):        $(OBJ3)
        $(SHLIB) -o $(LIB3) $(OBJ3)
#       $(STRIPLIB) $(LIB3)
#       $(SIZE)     $(LIB3)
        ln -sf ${LIB3} ${LIB3S}
        ln -sf ${LIB3} ${LIB3S}.67

# generated using gcc -MM *.c

pig2vcd.o: pig2vcd.c pigpio.h
pigpiod.o: pigpiod.c pigpio.h
pigs.o: pigs.c pigpio.h command.h pigs.h
x_pigpio.o: x_pigpio.c pigpio.h
x_pigpiod_if.o: x_pigpiod_if.c pigpiod_if.h pigpio.h
x_pigpiod_if2.o: x_pigpiod_if2.c pigpiod_if2.h pigpio.h