###############################################################################
# Top level makefile for build system
#
# Copyright (C) Nintendo.  All rights reserved.
#
# These coded instructions, statements, and computer programs contain
# proprietary information of Nintendo of America Inc. and/or Nintendo
# Company Ltd., and are protected by Federal copyright law.  They may
# not be disclosed to third parties or copied or duplicated in any form,
# in whole or in part, without the prior written consent of Nintendo.
#
###############################################################################

MODULE_DEPTH    := .
BUILD_MAKE_PATH := $(MODULE_DEPTH)/build/make

include $(BUILD_MAKE_PATH)/commondefs.mk

# Recognized targets called by meta-build
.PHONY: default headers install clean clobber

# Parallel build by default (make fast -> make default)
include $(BUILD_MAKE_PATH)/target_fast.mk

default: install

include build/make/commondefs.mk
include build/make/ghs_version_check.mk
include build/make/multi_session_check.mk

###############################################################################
#
#  help
#
###############################################################################

.PHONY: help

help:
	@echo "------------------------------------------------------------------"; \
	 echo "Usage:"; \
	 echo ""; \
	 echo "  To build"; \
	 echo "    make                      - build debug version"; \
	 echo "    make NDEBUG=TRUE          - build non-debug version"; \
	 echo "    make default              - build in serial (without parallel jobs) with compiler+linker output"; \
	 echo "    make clean                - remove object and dependency files"; \
	 echo "    make clobber              - return to checkout state"; \
	 echo "    export CAFE_MAKE_JOBS=<n> - set maximum number of parallel jobs"; \
	 echo ""; \
	 echo "  To make subset"; \
	 echo "    make -j <n> headers       - pass 1 (export headers)"; \
	 echo "    make -j <n> install       - pass 2 (install binaries)"; \
	 echo "    make -j <n> install_<dir> - install binaries for immediate subdirectory"; \

###############################################################################
#
#  directories
#
###############################################################################

FILE_EXISTS = $(notdir $(wildcard demo))

MAKE_DIRS_HEADERS := lib  
ifeq ($(FILE_EXISTS),)
MAKE_DIRS_INSTALL := lib
else
MAKE_DIRS_INSTALL := lib demo
endif

###############################################################################
#
#  headers
#
#  First pass: Iterate across all modules to install global header files at system/src
#
################################################################################

MAKE_HEADERS_DIRS_TARGET := $(addprefix headers_,$(MAKE_DIRS_HEADERS))

.PHONY: $(MAKE_HEADERS_DIRS_TARGET)

$(MAKE_HEADERS_DIRS_TARGET):
	$(_@)$(MAKE) -C $(subst headers_,,$@) headers 

headers: $(MAKE_HEADERS_DIRS_TARGET)

###############################################################################
#
#  install
#
#  Second pass: Iterates across all modules to install libraries and binaries
#
###############################################################################

MAKE_INSTALL_DIRS_TARGET := $(addprefix install_,$(MAKE_DIRS_INSTALL))

.PHONY: $(MAKE_INSTALL_DIRS_TARGET)

$(MAKE_INSTALL_DIRS_TARGET):
	$(_@)$(MAKE) -C $(subst install_,,$@) install 

install: $(MAKE_INSTALL_DIRS_TARGET)

###############################################################################
#
#  install dependencies
#
###############################################################################

# Ensure that headers are done before install anything
ifeq ($(FILE_EXISTS),)
install install_lib: headers
else
install install_lib install_demo: headers

# Ensure lib is done before demo
install_demo:   install_lib
endif

###############################################################################
#
#  clean
#
#  Simple deletion of most object and dependency files
#
###############################################################################

clean_obj:
	@echo "------------------------------------------------------------------"; \
	 echo "Cleaning obj"
	rm -Rf $(OBJ_ROOT)

clean: clean_obj

###############################################################################
#
#  clobber
#
#  Simple deletion of most generated stuff
#
###############################################################################

clobber: call_cafestop clean_obj 

###############################################################################
#
#  clobber explicit modules
#
#  Recurse into specified directories to do extra cleaning
#
###############################################################################

MAKE_DIRS_CLOBBER := $(MAKE_DIRS_INSTALL)

MAKE_CLOBBER_DIRS_TARGET := $(addprefix clobber_,$(MAKE_DIRS_CLOBBER))

.PHONY: $(MAKE_CLOBBER_DIRS_TARGET)

$(MAKE_CLOBBER_DIRS_TARGET):
	$(_@)$(MAKE) -C $(subst clobber_,,$@) clobber 

clobber: $(MAKE_CLOBBER_DIRS_TARGET)

###############################################################################
#
#  call_cafestop
#
#  Release FSEmul's and PCFSServer's file locks in CAFE_CONTENT_DIR if FSEmul is still running
#
###############################################################################

call_cafestop:
	@if [ -f "$(CAFE_ROOT)/system/bin/tool/cafestop" -a -n "`ps | grep FSEmul`" ]; then \
	     echo "------------------------------------------------------------------"; \
	     echo "Calling cafestop to release file locks..."; \
	     $(CAFE_ROOT)/system/bin/tool/cafestop; \
	 fi