###
# $Id$
###
CCSRCS=$(wildcard *.cc)
CPPSRCS=$(wildcard *.cpp)
CSRCS=$(wildcard *.c)
SRCS=$(CCSRCS) $(CPPSRCS)
COBJS=$(patsubst %.c,%.o,$(CSRCS))
CCOBJS=$(patsubst %.cc,%.o,$(CCSRCS))
CPPOBJS=$(patsubst %.cpp,%.o,$(CPPSRCS))
OBJS=$(CCOBJS) $(CPPOBJS) $(COBJS) 

DIRECTORIES=$(filter-out %.o %.d %.cc %.cc %.cpp %.c %.h %.inc %.lo %.libs Makefile cvs CVS bitmaps test_endian test generator .libs .obj test_suite include , $(wildcard *))
DEPENDS_FILES=$(wildcard *.d)
INCLUDES=$(BASE_INCLUDES)
HEADERS=$(wildcard *.h)



SHARED_LIB_VERSIONLESS=$(OSSIM_LIB).$(SO_VERSIONLESS_EXT)
SHARED_LIB_SONAME=$(OSSIM_LIB).$(SO_SONAME_EXT)
SHARED_LIB_REALNAME=$(OSSIM_LIB).la
SHARED_LIB_TARGET=$(OSSIM_LIB_PATH)/$(SHARED_LIB_REALNAME)
SHARED_OBJ_DIR_PATH=$(BASELIBPATH)/$(SHARED_OBJ_DIR)
SHARED_LIB_TEMP_ARCHIVE=$(SHARED_OBJ_DIR_PATH)/$(OSSIM_LIB).a

STATIC_LIB=$(OSSIM_LIB).a
STATIC_LIB_TARGET=$(OSSIM_LIB_PATH)/$(STATIC_LIB)
STATIC_OBJ_DIR_PATH=$(BASELIBPATH)/$(STATIC_OBJ_DIR)

# ---
# To handle "for d in $(VAR);" expanding to  "for d in ;"
# if no directories present and producing an error on sun os.
# Substitute empty string with bogus string.
# ---
ifeq ($(strip $(DIRECTORIES)),)
DIRECTORIES=BOGUS_DIR
endif

# ---
# all target:
# 1) Make directories to hold objects.
# 2) Make all objects.
# 3) Make all subdirectories.
# 4) If at top level of the core library directory make the libraries.
# ---
all:    destobjdir $(OBJS)
	for d in $(DIRECTORIES); do \
		if [ -d $$d ]; then \
			(cd $$d; $(MAKE) all) ; \
		fi ; \
	done ;
	if [ -d $(SHARED_OBJ_DIR) ] ; then $(build_shared_lib) fi
	if [ -d $(STATIC_OBJ_DIR) ] ; then $(build_static_lib) fi

# ---
# lib target:
# 1) Make directories to hold objects.
# 2) Make all objects.
# 3) Make all subdirectories.
# 4) Unlike all target always make the libraries even in not in top directory.
# ---
lib:	destobjdir $(OBJS)
	for d in $(DIRECTORIES); do \
		if [ -d $$d ]; then \
			(cd $$d; $(MAKE) all) ; \
		fi ; \
	done ;
	$(build_shared_lib)
	$(build_static_lib)

depends: 	$(CCSRCS:.cc=.d)\
		$(CSRCS:.c=.d)\
		$(CPPSRCS:.cpp=.d)

	for d in $(DIRECTORIES); do \
		if [ -d $$d ]; then \
			(cd $$d; $(MAKE) depends) ; \
		fi ; \
	done ;

destobjdir:
	$(mkdir_shared)
	$(mkdir_static)

###
# PLEASE KEEP:
# This is how ossimEquTokenizer.cpp was generated.
# Commented out on purpose so rule is not ran at compile time.
# Explicit rule to make ossimEquTokenizer.cpp from ossimEquTokenizer files.
# ossimEquTokenizer.cpp: ossimEquTokenizer.l ossimEquTokenDefines.h
# 	flex -PossimEquTokenizer -+ ossimEquTokenizer.l
# 	mv lex.ossimEquTokenizer.cc ossimEquTokenizer.cpp
###

clean_depends:
	($(RM_NOPROMPT) *.d);
	for d in $(DIRECTORIES); do \
		if [ -d $$d ]; then \
			(cd $$d; $(MAKE) clean_depends) ; \
		fi; \
	done ;

clean:
	$(RM_CMD)
	if [ -d ".obj" ]; then \
		(cd .obj; $(RM_CMD); cd .libs; $(RM_CMD)) ; \
	fi
	for d in $(DIRECTORIES); do \
		if [ -d $$d ]; then \
			(cd $$d; $(MAKE) clean) ; \
		fi ; \
	done ;
	if [ -d $(SHARED_OBJ_DIR) ]; then $(RMDIR) $(SHARED_OBJ_DIR) ; fi
	if [ -d $(STATIC_OBJ_DIR) ]; then $(RMDIR) $(STATIC_OBJ_DIR) ; fi

###
# Pattern rule for objects from .cpp files.
###
%.$(OBJEXT): %.cpp
ifeq ($(BUILD_SHARED_OBJS),yes)
	$(CXX) $(CXXFLAGS) $(PIC_FLAG) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@
	cp $@ $(SHARED_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif
ifeq ($(BUILD_STATIC_OBJS),yes)
	$(CXX) $(CXXFLAGS) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@;
	cp $@ $(STATIC_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif

###
# Pattern rule for objects from .cc files.
###
%.$(OBJEXT): %.cc
ifeq ($(BUILD_SHARED_OBJS),yes)
	$(CXX) $(CXXFLAGS) $(PIC_FLAG) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@
	cp $@ $(SHARED_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif
ifeq ($(BUILD_STATIC_OBJS),yes)
	$(CXX) $(CXXFLAGS) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@;
	cp $@ $(STATIC_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif

###
# Pattern rule for object from .c files.
###
%.$(OBJEXT): %.c
ifeq ($(BUILD_SHARED_OBJS),yes)
	$(CC) $(CFLAGS) $(PIC_FLAG) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@
	cp  $*.$(OBJEXT) $(SHARED_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif
ifeq ($(BUILD_STATIC_OBJS),yes)
	$(CC) $(CFLAGS) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@
	cp  $*.$(OBJEXT) $(STATIC_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif

###
# Explicit rule for ossimMapCompositionSource.cpp which cannot be built with
# optimazation flags.
###
ossimMapCompositionSource.o: ossimMapCompositionSource.cpp
ifeq ($(BUILD_SHARED_OBJS),yes)
	$(CXX) $(CXXFLAGS) $(PIC_FLAG) $(NO_OPTIMIZATION_CXXFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@
	cp $@ $(SHARED_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif
ifeq ($(BUILD_STATIC_OBJS),yes)
	$(CXX) $(CXXFLAGS) $(NO_OPTIMIZATION_CXXFLAGS) $(BASE_DEFINES) $(INCLUDES) -c $< -o $@
	cp $@ $(STATIC_OBJ_DIR_PATH)/$*.$(OBJEXT)
endif

# Pattern rule for .d dependency file from .cc files.
%.d: %.cc
	$(SHELL) -ec '$(CXX) -MM $(CXXFLAGS) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) $< >> $@;'

# Pattern rule for .d dependency file from .cpp files.
%.d: %.cpp
	$(SHELL) -ec '$(CXX) -MM $(CXXFLAGS) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) $< >> $@;'

# Pattern rule for .d dependency file from .c files.
%.d: %.c
	$(SHELL) -ec '$(CC) -MM $(CFLAGS) $(CDEBUGFLAGS) $(BASE_DEFINES) $(INCLUDES) $< >> $@;'


ifneq ( $(DEPENDS_FILES),)
-include $(DEPENDS_FILES) 
endif

# ---
# Make an archive so the dllwarp command doesn't bust it's args length
# limitation.
# ---
ifeq ($(BUILD_SHARED_LIBS),yes)
define build_shared_lib
$(CXX) -o $(SHARED_LIB_TARGET) $(SHARED_OBJ_DIR_PATH)/*.$(OBJEXT) ;
endef

else

define build_shared_lib
echo "Shared library build disabled.";
endef

endif
# End of "ifeq ($(BUILD_SHARED_LIBS),yes)"


# ---
# Define command sequences conditional upon "$(BUILD_STATIC_LIBS) = yes"
# ---
ifeq ($(BUILD_STATIC_LIBS),yes)

define build_static_lib
$(AR) $(AR_FLAGS) $(STATIC_LIB_TARGET) $(STATIC_OBJ_DIR_PATH)/*.$(OBJEXT) ; \
$(RANLIB) $(STATIC_LIB_TARGET) ;
endef

else

define build_static_lib
echo "Static library build disabled.";
endef

endif
# End of "ifeq ($(BUILD_STATIC_LIBS),yes)"


# Define mkdir for shared objects...
ifeq ($(BUILD_SHARED_OBJS),yes)
define mkdir_shared
if [ ! -d $(SHARED_OBJ_DIR_PATH) ] ; then mkdir $(SHARED_OBJ_DIR_PATH) ; fi
endef
else
define mkdir_shared

endef
endif

# Define mkdir for static objects...
ifeq ($(BUILD_STATIC_OBJS),yes)
define mkdir_static
if [ ! -d $(STATIC_OBJ_DIR_PATH) ] ; then mkdir $(STATIC_OBJ_DIR_PATH) ; fi
endef
else
define mkdir_static

endef
endif