#----------------------------------------------------------------------------
#       $Id$
#
#       Build libraries (i.e., contain no binary executables)
#       GNU version
#       Requires GNU make
#----------------------------------------------------------------------------

#----------------------------------------------------------------------------
# The following targets arrange to build both unshared and shared libraries
#----------------------------------------------------------------------------

VSHLIB  = $(SHLIB:%.$(SOEXT)=%$(VAR).$(SOEXT))
ifdef SHLIBA
VSHLIBA = $(SHLIBA:%.$(LIBEXT)=%$(VAR).$(LIBEXT))
endif

VLOBJS   += $(subst .c,.$(OBJEXT), \
                $(subst .cpp,.$(OBJEXT), \
                    $(foreach file,$(LSRC),$(VDIR)$(notdir $(file)))))

LSRC    += $(LSRC2)
ifdef PRELIB
ifdef PRELIB_USES_OBJ_ONLY
  VSHOBJS = $(subst .c,.$(OBJEXT), \
                $(subst .cpp,.$(OBJEXT), \
                    $(foreach file,$(LSRC),$(VSHDIR)$(notdir $(file)))))
else  # ! PRELIB_USES_OBJ_ONLY
  VSHOBJS = $(subst .c,.$(OBJEXT), \
                $(subst .cpp,.$(OBJEXT), \
                     $(foreach file,$(LSRC),$(VSHDIR)$(notdir $(file)))))
endif # ! PRELIB_USES_OBJ_ONLY
  VSHOBJS1 = $(VSHOBJS)
else  # ! PRELIB
  VSHOBJS = $(subst .c,.$(OBJEXT), \
                $(subst .cpp,.$(OBJEXT), \
                     $(foreach file,$(LSRC),$(VSHDIR)$(notdir $(file)))))
  VSHOBJS1 = $(subst .c,.$(OBJEXT), \
                 $(subst .cpp,.$(OBJEXT), \
                     $(foreach file,$(LSRC),$(VSHDIR)$(notdir $(file)))))
endif # ! PRELIB

# Comment out for now...
# $(DEFS:%=$(INSINC)/%) \

ifdef static_libs
  INSTALL += $(VLIB:%.$(LIBEXT)=$(INSLIB)/%.$(LIBEXT))
endif # static_libs

ifdef shared_libs
  INSTALL += \
    $(VSHLIB:%.$(SOEXT)=$(INSLIB)/%.$(SOEXT)$(ACE_LDSO_Version_Number))
ifdef SHLIBA
  INSTALL += $(VSHLIBA:%=$(INSLIB)/%)
endif
endif # shared_libs

ifdef PRELIB
# Unfortunately, gcc has to do a link of all of the objects (during which
# it may decide to recompile some of the objects), before we can safely build
# any libraries or shared objects.  Comment this line if no shared
# libraries or objects are used.
#
# I have no idea why this dependency has any effect similar to what is
# described above, so I will comment it out.  This eliminates the VERY
# annoying messages from make such as:
# make: Circular .shobj/interp.so <- libcorba.so dependency dropped.
#$(VSHOBJS): $(VSHLIB)
endif

# Comment these lines out if you want to build both *.a and *.so libraries...
#$(VSHLIB): $(VSHOBJS)
#ifdef PRELIB
#	$(PRELIB)
#endif
#	$(SOLINK.cc) $(SO_OUTPUT_FLAG) $@ $(LDFLAGS) $(VSHDIR)*.$(OBJEXT)

# Uncomment the remaining lines if you want to build both *.a and *.so libraries...
VLIB    = $(LIB:%.$(LIBEXT)=%$(VAR).$(LIBEXT))

$(VLIB): $(VLOBJS)

ifeq (1,$(repo))
  ifneq (,$(ACELIB))
    #### With repo, link in all of the ace object files to the lib.
    #### This avoids multiple instantiations.  We haven't found it to
    #### be necessary with shared libs, so just do it for static libs.
    vpath %.$(OBJEXT) $(ACE_ROOT)/ace/$(VDIR)

    $(VLIB): $(ACE_ROOT)/ace/$(VDIR)*.$(OBJEXT)
  endif # ! ACELIB
endif # repo

ifdef PRELIB
	$(PRELIB)
endif
ifeq (1,$(ace_lib_prelink))
        #### Attempt a link (which will fail), to add template instantiations
        #### to lib files, for example.
	-$(LINK.cc) $(LINK_OUTPUT_FLAG) ace-templ_inst $? $(LDFLAGS) $(ACE_NUL_STDERR)
endif # ace_lib_prelink
	$(AR) $(ARFLAGS) $@ $?
ifdef TMPINCDIR
	  find $(TMPINCDIR) -name "*.o" -type f | xargs $(AR) $(ARFLAGS) $@;
endif
ifdef ibmcxx_build
# This is required to get AIX IBM C/C++ to instantiate and compile the needed
# templates.
	if test -s ./$(TEMPINCDIR)/*.C; \
	then \
		$(LINK.cc) $(LINK_OUTPUT_FLAG) dummy $(LDFLAGS) $(ACE_ROOT)/etc/xlc_dummy.cpp $^ $(ACE_SHLIBS) $(LIBS); \
		$(RM) dummy; \
		$(AR) $(ARFLAGS) $@ tempinc/*.$(OBJEXT); \
	fi
endif
	-chmod a+r $@
ifneq (,$(RANLIB))
	-$(RANLIB) $@
endif # RANLIB

# Note that if you don't want to build shared libraries, just remove the $(VSHOBJS)
ifdef SHLIBBUILD
$(VSHLIB): $(VSHOBJS)
else
ifeq (1,$(aix_build))
$(VSHLIB): shr.o
	$(AR) $(ARFLAGS) $@ $?
	-chmod a+rx $@
ifneq (,$(RANLIB))
	-$(RANLIB) $@
endif # RANLIB
	$(RM) shr.o

shr.o: $(VSHOBJS1)
else
$(VSHLIB): $(VSHOBJS1)
endif  # aix_build
endif  # SHLIBBUILD
ifdef PRELIB
	$(PRELIB)
endif
ifdef ibmcxx_build
# This is required to get AIX IBM C/C++ to instantiate and compile the needed
# templates before building the library.
	if test -s ./$(TEMPINCDIR)/*.C; \
	then \
		$(LINK.cc) $(LINK_OUTPUT_FLAG) dummy $(LDFLAGS) $(ACE_ROOT)/etc/xlc_dummy.cpp $^ $(ACE_SHLIBS) $(LIBS); \
		$(RM) dummy; \
	fi
endif
ifdef SHLIBBUILD
	$(SHLIBBUILD)
else
ifdef ibmcxx_build
	if test -s ./$(TEMPINCDIR)/*.$(OBJEXT); \
        then \
		$(SOLINK.cc) $(SO_OUTPUT_FLAG) $@ $(VSHOBJS1) $(TEMPINCDIR)/*.$(OBJEXT) $(LDFLAGS) $(ACE_SHLIBS) $(LIBS); \
        else \
		$(SOLINK.cc) $(SO_OUTPUT_FLAG) $@ $(VSHOBJS1) $(LDFLAGS) $(ACE_SHLIBS) $(LIBS); \
	fi
else
ifeq (1,$(ace_lib_prelink))
        #### Attempt a link (which will fail), to add template instantiations
        #### to lib files, for example.
	-$(LINK.cc) $(LINK_OUTPUT_FLAG) ace-templ_inst $(VSHOBJS1) $(LDFLAGS) $(ACE_NUL_STDERR)
endif # ace_lib_prelink
ifeq ($(split),1)
	$(SHR_FILTER) $(SOLINK.cc) $(SO_OUTPUT_FLAG) $@ $(VSHDIR)/*.$(OBJEXT) $(LDFLAGS) $(ACE_SHLIBS) $(LIBS)
else
	$(SHR_FILTER) $(SOLINK.cc) $(SO_OUTPUT_FLAG) $@ $(VSHOBJS1) $(LDFLAGS) $(ACE_SHLIBS) $(LIBS)
endif
endif
	-chmod a+rx $@
endif