XEN_ROOT = ../..
include $(XEN_ROOT)/tools/Make.defs

CC = gcc

LIB_SRCS :=
LIB_SRCS += allocate.c
LIB_SRCS += enum.c
LIB_SRCS += file_stream.c
LIB_SRCS += gzip_stream.c
LIB_SRCS += hash_table.c
LIB_SRCS += iostream.c
LIB_SRCS += lexis.c
LIB_SRCS += string_stream.c
LIB_SRCS += sxpr.c
LIB_SRCS += sxpr_parser.c
LIB_SRCS += sys_net.c
LIB_SRCS += sys_string.c
LIB_SRCS += util.c

LIB_OBJS := $(LIB_SRCS:.c=.o)
LIB_PIC_OBJS := $(LIB_SRCS:.c=.opic)

CFLAGS   += -Wall
CFLAGS   += -Werror
CFLAGS   += -g
CFLAGS   += -O3
CFLAGS   += -fno-strict-aliasing

# Get gcc to generate the dependencies for us.
CFLAGS   += -Wp,-MD,.$(@F).d
DEPS     = .*.d

MAJOR    := 2.0
MINOR    := 0
LIB_NAME := libxutil
SO_NAME  := $(LIB_NAME).so.$(MAJOR)
LIB      := $(LIB_NAME).so 
LIB      += $(LIB_NAME).so.$(MAJOR)
LIB      += $(LIB_NAME).so.$(MAJOR).$(MINOR)
LIB      += $(LIB_NAME).a

all: check-for-zlib
	$(MAKE) $(LIB)

$(LIB_PIC_OBJS): %.opic: %.c
	$(CC) $(CPPFLAGS) -DPIC $(CFLAGS) -fPIC -c -o $@ $<

$(LIB_NAME).so: $(LIB_NAME).so.$(MAJOR)
	ln -sf $^ $@

$(LIB_NAME).so.$(MAJOR): $(LIB_NAME).so.$(MAJOR).$(MINOR)
	ln -sf $^ $@

$(LIB_NAME).so.$(MAJOR).$(MINOR): $(LIB_PIC_OBJS)
	$(CC) -Wl,-soname -Wl,$(SO_NAME) -shared -o $@ $^

$(LIB_NAME).a: $(LIB_OBJS)
	$(AR) rc $@ $^

check-for-zlib:
	@if [ ! -e /usr/include/zlib.h ]; then \
	echo "***********************************************************"; \
	echo "ERROR: install zlib header files (http://www.gzip.org/zlib)"; \
	echo "***********************************************************"; \
	false; \
	fi

install: all
	mkdir -p $(prefix)/usr/lib
	install -m0755 $(LIB) $(prefix)/usr/lib
	ln -sf $(LIB_NAME).so.$(MAJOR).$(MINOR) $(prefix)/usr/lib/$(LIB_NAME).so.$(MAJOR)
	ln -sf $(LIB_NAME).so.$(MAJOR) $(prefix)/usr/lib/$(LIB_NAME).so

clean:
	$(RM) *.a *.so *.so.* *.o *.opic *.rpm 
	$(RM) *~
	$(RM) $(DEPS)

-include $(DEPS)