.PHONY : rules_help
rules_help:
	@echo "  chmod          sets the access rights"
	@echo "  touch          touch all files"
	@echo "  clean          remove objects files"
	@echo "  objects        create the object files"
	@echo "  directories    call make for the subdirectories"



# check for current directory
ifeq ($(FREEDOKO_WORKING_DIRECTORY),)
FREEDOKO_WORKING_DIRECTORY=.
endif

ifeq ($(FREEDOKO_WORKING_DIRECTORY),.)
# stay in the same directory

TARGET_DIR_LOCAL=

else # if !(local compiling)

ifeq ($(SHELLTYPE), sh)

# absolute path
TARGET_DIR_LOCAL=$(abspath $(FREEDOKO_WORKING_DIRECTORY)/$(SUBDIR))/
# check for relative paths
# needed in order to remove the current subdir
ifeq ($(firstword $(subst /, ,$(FREEDOKO_WORKING_DIRECTORY))),.)
	TARGET_DIR_LOCAL=$(abspath $(DEPTH)/$(FREEDOKO_WORKING_DIRECTORY)/$(SUBDIR))/
endif
ifeq ($(firstword $(subst /, ,$(FREEDOKO_WORKING_DIRECTORY))),..)
	TARGET_DIR_LOCAL=$(abspath $(DEPTH)/$(FREEDOKO_WORKING_DIRECTORY)/$(SUBDIR))/
endif


# create the subdirectory for the object files
.PHONY: objects_target_dir
objects_target_dir:
	@mkdir -p $(TARGET_DIR_LOCAL)

endif # if (sh)

ifeq ($(SHELLTYPE), COMMAND.COM)

# $(abspath ) does not work under DOS
# absolute path
TARGET_DIR_LOCAL=$(FREEDOKO_WORKING_DIRECTORY)/$(SUBDIR)/
# check for relative paths
# needed in order to remove the current subdir
ifeq ($(firstword $(subst /, ,$(FREEDOKO_WORKING_DIRECTORY))),.)
	TARGET_DIR_LOCAL=$(shell cd)/$(DEPTH)/$(FREEDOKO_WORKING_DIRECTORY)/$(SUBDIR)/
endif
ifeq ($(firstword $(subst /, ,$(FREEDOKO_WORKING_DIRECTORY))),..)
	TARGET_DIR_LOCAL=$(shell cd)/$(DEPTH)/$(FREEDOKO_WORKING_DIRECTORY)/$(SUBDIR)/
endif

# create the subdirectory for the object files
.PHONY: objects_target_dir
objects_target_dir:
	@if not exist $(subst /,\,$(TARGET_DIR_LOCAL)) mkdir $(subst /,\,$(TARGET_DIR_LOCAL))

endif # if (COMMAND.COM)

# compile the objects
.PHONY: objects
objects: objects_target_dir

endif # if !(local compiling)

# compile the objects
.PHONY: objects
objects: $(addprefix $(TARGET_DIR_LOCAL),$(OBJECTS))


$(TARGET_DIR_LOCAL)%.o : %.cpp \
		  $(DEPTH)/Makefile.modules \
		  $(DEPTH)/Makefile.local \
		  $(DEPTH)/Makefile.os
# Gentoo users do want to see the real compile line.
# So remove the next line and remove the '@' in the line after.
	@true $(CXX) -c $(SUBDIR)/$<
	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(INCLUDE) $(DEPGEN_FLAGS) -o $@ -c $<


-include $(OBJECTS:%.o=$(TARGET_DIR_LOCAL)%.d)


# call make for the subdirectories
.PHONY: directories
directories: $(DIRECTORIES)

# call make for the subdirectories
.PHONY : $(DIRECTORIES)
$(DIRECTORIES) :
	$(MAKE) -C $@

# remove the object files in this directory and the subdirectories
.PHONY : clean
clean :
ifeq ($(SHELLTYPE), sh)
	-$(RM) $(TARGET_DIR_LOCAL)*.o
	-$(RM) $(TARGET_DIR_LOCAL)*.d
ifeq ($(SUBDIR),.)
	-$(RM) $(PROGNAME)
	-$(RM) core
	-$(RM) tags
endif
	-@for d in *; \
	do	if test -d $$d; \
		then	if test -e $$d/Makefile; \
			then	$(MAKE) -C $$d $@; \
			fi \
		fi \
	done
ifneq ($(FREEDOKO_WORKING_DIRECTORY),.)
	-rmdir $(TARGET_DIR_LOCAL)
endif
endif
ifeq ($(SHELLTYPE), COMMAND.COM)
	-$(RM) $(subst /,\,$(TARGET_DIR_LOCAL))*.o
	-$(RM) $(subst /,\,$(TARGET_DIR_LOCAL))*.d
ifeq ($(SUBDIR),.)
	-$(RM) $(PROGNAME).exe
endif
	-for %%d in ( $(DIRECTORIES) ) do $(MAKE) -C %%d $@
ifneq ($(FREEDOKO_WORKING_DIRECTORY),.)
	-rmdir $(subst /,\,$(TARGET_DIR_LOCAL))
endif
endif

# clean the directory
.PHONY: delete
delete : clean

# touch all files
# use this if you have clock problems
ifeq ($(SHELLTYPE), sh)
.PHONY : touch
touch :
	touch -c *
	@for d in *; \
	do	if test -d $$d; \
		then	if test -e $$d/Makefile; \
			then	$(MAKE) -C $$d $@; \
			fi \
		fi \
	done
endif

# sets the access rights
# 644 for files, 755 for directories
ifeq ($(SHELLTYPE), sh)
.PHONY : chmod
chmod :
	@find -type d -exec chmod +x \{\} \;
	chmod -R go-w .
	chmod -R a+rX .
	@find . ! -type d ! -type l -exec chmod -x \{\} \;
	@find -name "c" -exec chmod +x \{\} \;
	@find -name "*.bat" -exec chmod +x \{\} \;
	@find -name "*.exe" -exec chmod +x \{\} \;
endif