# -*- Makefile -*- rules commonly shared among X consolidation open source dirs
# Makefile.subdirs has rules for recursively iterating through module subdirs
#
# Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
#

# MACH will be either "sparc" or "i386"
MACH=$(TARGET_ARCH:-%=%)
START_CMD_ECHO = PS4="" ; set -x

OS_SUBDIRS=$(OS_SUBDIRS_$(MACH))

# Variables to always pass down to subdirs
PASSDOWN_VARS = V="$(V)" TOP="$(TOP)" CDEBUGFLAGS="$(CDEBUGFLAGS)" 
PASSDOWN_VARS += $(ADD_PASSDOWN_VARS) ADD_PASSDOWN_VARS='$(ADD_PASSDOWN_VARS)'

.DEFAULT:
	$(MAKE) $(MAKEFLAGS) $(PASSDOWN_VARS) subdirs OS_TARGET=$@

World: clobber all

clean: clean-subdirs clean-obsolete-subdirs
clobber: clobber-subdirs clean-obsolete-subdirs

clean-subdirs clobber-subdirs:
	$(MAKE) $(MAKEFLAGS) $(PASSDOWN_VARS) subdirs OS_TARGET=$(@:-subdirs=)

subdirs: $(OS_SUBDIRS)

$(OS_SUBDIRS): ALWAYS_RUN
	@case '${MAKEFLAGS}' in *[ik]*) set +e;; esac; \
	cd $@ ; \
	print "## making" $(OS_TARGET) "in open-src/$(DIRNAME)$@..."; \
        $(MAKE) $(MAKEFLAGS) $(PASSDOWN_VARS) $(OS_TARGET)

clean-obsolete-subdirs:
	@ set +e; \
	if [[ ! -z "$(OBSOLETE_SUBDIRS)" ]] ; then \
	    for i in $(OBSOLETE_SUBDIRS) ; do \
	    	if [[ -d $$i ]] ; then \
		    if [[ -f $$i/Makefile ]] ; then \
		    	$(MAKE) $(MAKEFLAGS) subdirs OS_TARGET=clean OS_SUBDIRS=$$i ; \
		    else ; \
		    	print "## removing obsolete build directories in open-src/$(DIRNAME)$$i..."; \
			($(START_CMD_ECHO) ; cd $$i && rm -rf unpacked-src build* .checksum* ) ; \
			($(START_CMD_ECHO) ; rmdir $$i ) ; \
		    fi ; \
		fi ; \
	    done ; \
	fi ; \
	return 0

# Dummy target to force another target to always be run, even if a file
# or directory with the same name already exists (as it will for subdirs)
ALWAYS_RUN:

# Tell dmake it can build subdirs in parallel
.PARALLEL: $(OS_SUBDIRS) clean-subdirs clobber-subdirs clean-obsolete-subdirs