###############################################################################
#
# make fast target
#
# 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.
#
###############################################################################

.PHONY: fast fast_print fast_print_save_log

# use $(_@) to hide echo commands etc (can be overriden if needed)
# don't use $(_@) or $(_@) to hide real build commands -s will hide these commands
_@=@

ifndef CAFE_MAKE_JOBS
export CAFE_MAKE_JOBS=$(shell echo $$(($(NUMBER_OF_PROCESSORS)*4)))
endif

ifndef IN_FAST_BUILD
define DO_FAST_BUILD
	$(info ------------------------------------------------------------------)
	$(_@) echo make $@ with $(CAFE_MAKE_JOBS) jobs:  $(CURDIR) ; \
	 export IN_FAST_BUILD=1; \
	 _BUILD_START=`date +%s` ; \
	 $(MAKE) $(_SILENT) -j $$CAFE_MAKE_JOBS $(_TARGET) 2>&1 | tee .make_fast.txt ; \
	 MAKE_FAST_RESULT=$$PIPESTATUS ; \
	 $(CAFE_ROOT)/system/src/build/make/check_build_errors.sh .make_fast.txt ; \
	 _BUILD_TIME=$$((`date +%s`-$${_BUILD_START})) ; \
	 printf "make $(CURDIR) $(BUILD_TYPE) $(_TARGET) build time %01d:%02d:%02d $(CAFE_MAKE_JOBS) jobs.\n" $$(($${_BUILD_TIME}/3600)) $$(($$(($${_BUILD_TIME}%3600))/60)) $$(($${_BUILD_TIME}%60)) >> .make_fast.txt ; \
	 printf "make $(CURDIR) $(BUILD_TYPE) $(_TARGET) build time %01d:%02d:%02d $(CAFE_MAKE_JOBS) jobs.\n" $$(($${_BUILD_TIME}/3600)) $$(($$(($${_BUILD_TIME}%3600))/60)) $$(($${_BUILD_TIME}%60)) ; \
	 exit $$MAKE_FAST_RESULT
endef
else
define DO_FAST_BUILD
	@echo -e "**** RECURSIVE MAKE FAST ****\nmake $@ with $(CAFE_MAKE_JOBS) jobs:  $(CURDIR)"
	+$(_@)export IN_FAST_BUILD=1; \
	 _BUILD_START=`date +%s` ; \
	 $(MAKE) $(_SILENT) -j $$CAFE_MAKE_JOBS $(_TARGET) ; \
	 MAKE_FAST_RESULT=$$PIPESTATUS ; \
	 _BUILD_TIME=$$((`date +%s`-$${_BUILD_START})) ; \
	 printf "**** RECURSIVE MAKE FAST ****\nmake $(CURDIR) $(BUILD_TYPE) $(_TARGET) build time %01d:%02d:%02d\n" $$(($${_BUILD_TIME}/3600)) $$(($$(($${_BUILD_TIME}%3600))/60)) $$(($${_BUILD_TIME}%60)) ; \
	 exit $$MAKE_FAST_RESULT
endef
endif

fast_print: _SILENT = _@=
fast_print: _TARGET = default
fast_print:
	$(DO_FAST_BUILD)

# usage fast_target to call a parallel build "fast_print"
# on a differnt target than default Write it like:
#
#	cos: _TARGET = install_cos
#	cos: fast_target
fast_target: _SILENT = _@=
fast_target:
	$(DO_FAST_BUILD)

fast: _SILENT = -s _@=@
fast: _TARGET = default
fast:
	$(DO_FAST_BUILD)

# For backwards compatibility:
fast_print_save_log: fast_print
	mv -f .make_fast.txt make_fast_print_save_log.txt