lib/Makefile.elf-lib

#
# This is a Makefile stub which handles the creation of Linux ELF shared
# libraries.
#
# In order to use this stub, the following makefile variables must be defined.
# 
# ELF_VERSION = 1.0
# ELF_SO_VERSION = 1
# ELF_IMAGE = libce
# ELF_MYDIR = et
# ELF_INSTALL_DIR = $(SHLIBDIR)
# ELF_OTHER_LIBS = -lc

all:: elfshared image

subdirs:: elfshared

elfshared:
	mkdir elfshared

ELF_LIB = $(ELF_IMAGE).so.$(ELF_VERSION)
ELF_SONAME = $(ELF_IMAGE).so.$(ELF_SO_VERSION)

image:		$(ELF_LIB)

$(ELF_LIB): $(OBJS)
	(cd elfshared; $(CC) --shared -o $(ELF_LIB) -Wl,-soname,$(ELF_SONAME) \
		$(OBJS) $(ELF_OTHER_LIBS))
	$(MV) elfshared/$(ELF_LIB) .
	$(RM) -f ../$(ELF_LIB) ../$(ELF_IMAGE).so ../$(ELF_SONAME)
	$(LN) $(ELF_LIB) ../$(ELF_LIB)
	$(LN) ../$(ELF_LIB) ../$(ELF_IMAGE).so
	$(LN) ../$(ELF_LIB) ../$(ELF_SONAME)

installdirs-elf-lib::
	$(top_srcdir)/mkinstalldirs $(DESTDIR)$(ELF_INSTALL_DIR) \
		$(DESTDIR)$(libdir)

installdirs:: installdirs-elf-lib

install-shlibs install:: $(ELF_LIB) installdirs-elf-lib
	$(INSTALL_PROGRAM) $(ELF_LIB) $(DESTDIR)$(ELF_INSTALL_DIR)/$(ELF_LIB)
	$(STRIP) --strip-debug \
		$(DESTDIR)$(ELF_INSTALL_DIR)/$(ELF_LIB)
	$(LN_S) -f $(ELF_LIB) $(DESTDIR)$(ELF_INSTALL_DIR)/$(ELF_SONAME)
	$(LN_S) -f $(ELF_INSTALL_DIR)/$(ELF_SONAME) \
		$(DESTDIR)$(libdir)/$(ELF_IMAGE).so
	-ldconfig

uninstall-shlibs uninstall::
	$(RM) -f $(DESTDIR)$(ELF_INSTALL_DIR)/$(ELF_LIB) \
		$(DESTDIR)$(ELF_INSTALL_DIR)/$(ELF_SONAME) \
		$(DESTDIR)$(libdir)/$(ELF_IMAGE).so
	-ldconfig

clean::
	$(RM) -rf elfshared
	$(RM) -f $(ELF_LIB)
	$(RM) -f ../$(ELF_LIB) ../$(ELF_IMAGE).so ../$(ELF_SONAME)