# $Id: common.gmk,v 1.30 2001/06/25 10:58:51 morita Exp $
# ----------------------------------------------------------------
# Common part of GNUmakefile for libraries.  John Allison, 5/7/95.
# ----------------------------------------------------------------
# Libraries are created according to G4SYSTEM. G.Cosmo, 11/6/96.
# Introduced G4LIBDIR and G4TMPDIR. G.Cosmo, 23/6/98.
# Introduced G4SCHEMA_HEADER_DIR and G4SCHEMA_SRC_DIR. Y.Morita, 16/11/99.
# Actual targets splitted into common_kernel.gmk and common_objy.gmk,
#                                                      Y.Morita, 15/3/01.

ifndef G4LIBDIR
  G4LIBDIR := $(G4LIB)/$(G4SYSTEM)
endif
G4TMPDIR := $(G4TMP)/$(G4SYSTEM)/$(name)

sources := $(wildcard src/*.cc)
objects := $(patsubst src/%.cc,$(G4TMPDIR)/%.o,$(sources))
dependencies := $(patsubst src/%.cc,$(G4TMPDIR)/%.d,$(sources))

   g4libraries_to_build :=
ifneq ($(G4LIB_BUILD_SHARED),)
   g4libraries_to_build += $(G4LIBDIR)/lib$(name).$(SHEXT)
endif
ifneq ($(G4LIB_BUILD_STATIC),)
   g4libraries_to_build += $(G4LIBDIR)/lib$(name).a
endif

# GPPFLAGS is defined here to make the .d file(s) and include it(them).
# This variable is actually used in common_kernel.gmk and common_objy.gmk.

ifdef G4ODBMS
  GPPFLAGS := "-MM"
else
  GPPFLAGS := "-M"
endif

###############################################################################
#
# Actual gmake targets.
#

#
# Target "lib" requires dependency files when G4ODBMS=1.
# gmake must be recursively called with MAKE_DFILES=1.
#

ifdef G4ODBMS
lib: 
	@if [ ! -d $(G4TMPDIR) ] ; then mkdir -p $(G4TMPDIR)  ;fi
	@(MAKE_DFILES=1; export MAKE_DFILES; $(MAKE) lib_d)

lib_d: $(g4libraries_to_build)
else
lib: $(g4libraries_to_build)
endif

ifneq ($(G4LIB_BUILD_SHARED),)
# Make shared library.
$(G4LIBDIR)/lib$(name).$(SHEXT): $(G4TMPDIR)/obj.last
	@if [ ! -d $(G4LIBDIR) ] ; then mkdir $(G4LIBDIR) ;fi
	@echo Creating shared library $@
	@$(RM) $@
#      use architecture specific macro defined in sys/$(G4SYSTEM).gmk
	$(build-granular-shared-lib)
endif

ifneq ($(G4LIB_BUILD_STATIC),)
# Make static (archive) library.
$(G4LIBDIR)/lib$(name).a: $(G4TMPDIR)/obj.last
	@if [ ! -d $(G4LIBDIR) ] ; then mkdir $(G4LIBDIR) ;fi
	@echo Creating/replacing object files in $(G4LIBDIR)/lib$(name).a
	@rm -f $(G4LIBDIR)/lib$(name).a
	@$(AR) $(OUT_LIB)$(G4LIBDIR)/lib$(name).a $(G4TMPDIR)/*.o
	@if [ -f /usr/bin/ranlib -o -f /bin/ranlib ] ; then ranlib $(G4LIBDIR)/lib$(name).a ;fi
endif

###############################################################################
#
# Actual targets for .o, .d files and others are defined in
# common_kernel.gmk and common_objy.gmk.
#
ifndef G4ODBMS

  include $(G4INSTALL)/config/common_kernel.gmk

else

  include $(G4INSTALL)/config/common_objy.gmk

endif
###############################################################################

# Touch the versioning file
$(G4TMPDIR)/obj.last: $(objects) $(schema_o)
	@touch $@

# Make the .d file(s) and include it(them).
# g++ -MM (or -M) is good at this, except it forgets the subdirectory
# (hence the use of $G4TMP/).
# schema_hh and schema_ref_hh are defined in common_objy.gmk.

$(G4TMPDIR)/%.d: src/%.cc $(schema_hh) $(schema_ref_hh)
	@echo Making dependency for file $< ...
	@if [ ! -d $(G4TMPDIR) ] ; then mkdir -p $(G4TMPDIR)  ;fi
	@($(ECHO) $(G4TMPDIR)/\\c ; \
	g++ $(GPPFLAGS) $(CPPFLAGS) $< ) | sed 's!$(G4TMPDIR)/$*.o!& $@!' >$@
ifneq ($(dependencies),)
ifndef G4ODBMS
-include $(dependencies)
else
ifdef MAKE_DFILES
-include $(dependencies)
endif
endif
endif

#
# Installation of include files
#
installed_includes:=$(foreach file,$(wildcard include/*),$(shell test -f $(file) && echo $(file)))
installed_includes:=$(patsubst include/%,$(G4INCLUDE)/%,$(installed_includes))

# NOTE: the double colon rule allows to add other rules for the same target
#
includes::	$(installed_includes)

# Static Pattern rules, see GNU make manual for details.
#           target(s): target-pattern : dep-pattern	
#
$(installed_includes): $(G4INCLUDE)/% : include/%
	@cp -p $< $@

#
# Clean up libraries
#
ifndef G4EXLIB
clean:
	@echo Cleaning up ...
	@rm -f $(G4LIBDIR)/lib$(name).a
	@rm -f $(G4LIBDIR)/lib$(name).$(SHEXT)
ifdef schema_hh
	@rm -f $(schema_hh) $(schema_ref_hh)
endif
	@rm -rf $(G4TMPDIR)
endif

clean_libs:
	@if [ -f $(G4LIBDIR)/lib$(name).a ] ; then \
	$(ECHO) Removing library lib$(name).a ... ; \
	$(RM) -f $(G4LIBDIR)/lib$(name).a ; fi
	@if [ -f $(G4LIBDIR)/lib$(name).$(SHEXT) ] ; then \
	$(ECHO) Removing library lib$(name).$(SHEXT) ... ; \
	$(RM) -f $(G4LIBDIR)/lib$(name).$(SHEXT) ; fi