#-----------------------------------------------------------
# Copyright Christian Arnault LAL-Orsay CNRS
# arnault@lal.in2p3.fr
# Modified by Grigory Rybkin
# See the complete license in cmt_license.txt "http://www.cecill.info". 
#-----------------------------------------------------------

include ${CMTROOT}/src/Makefile.core

#
#  Basic tag management
#
ifdef tag
CMTEXTRATAGS = $(tag)
else
tag       = $(CMTCONFIG)
endif

tags      = $(tag),$(CMTEXTRATAGS)

cmt_local_tagfile = $(bin)$(tag).make
cmt_broadcast_tagfile = $(bin)$(tag)_broadcast.make

cmt_constituents_makefile = $(bin)constituents.make
cmt_broadcast_makefile = $(bin)broadcast.make

#cmt_final_setup = $(bin)setup.make

cmt_check_configurationstamp = $(bin)cmt_check_configuration.stamp

#ifdef CMTBCAST
#QUICK = 1
#endif

ifdef QUICK
ifndef CMTBCAST

ifneq ($(MAKECMDGOALS),binclean)
ifneq ($(MAKECMDGOALS),help)
cmt_included = 1
-include $(cmt_local_tagfile)
endif
endif

else

ifneq ($(MAKECMDGOALS),help)
cmt_included = 1
-include $(cmt_broadcast_tagfile)
endif

endif
endif

all ::
ifndef CMTBCAST
ifndef cmt_included
	@$(MAKE) $(cmt_constituents_makefile)
endif
	@$(MAKE) --no-print-directory -f $(cmt_constituents_makefile) $@
else
ifndef cmt_included
	@$(MAKE) $(cmt_broadcast_makefile)
endif
	@$(MAKE) --no-print-directory -f $(cmt_broadcast_makefile) CMTBCAST= $@
endif

.DEFAULT :
ifndef CMTBCAST
ifndef cmt_included
	@$(MAKE) $(cmt_constituents_makefile)
endif
	@$(MAKE) --no-print-directory -f $(cmt_constituents_makefile) $@
else
ifndef cmt_included
	@$(MAKE) $(cmt_broadcast_makefile)
endif
	@$(MAKE) --no-print-directory -f $(cmt_broadcast_makefile) CMTBCAST= $@
endif

check_config ::
	+@$(cmtexe) check configuration; retval=$$?; \
	  if test $${retval} -ne 0; then \
	    test -z "$(cmtmsg)" || \
	    echo "$(CMTMSGPREFIX)" "(Makefile.header) Configuration error(s). Please correct" >&2; \
	  fi; exit $${retval}

$(cmt_check_configurationstamp) : $(use_requirements)
	+@$(cmtexe) check configuration; retval=$$?; \
	  if test $${retval} -ne 0; then \
	    test -z "$(cmtmsg)" || \
	    echo "$(CMTMSGPREFIX)" "(Makefile.header) Configuration error(s). Please correct" >&2; \
	  fi; exit $${retval}
	+$(silent) if test ! -d $(@D) ; then $(mkdir) -p $(@D); fi && \touch $@
#	echo "$(CMTMSGPREFIX)" "(Makefile.header) Configuration error(s). Please correct" >&2; exit 17

ifndef QUICK
$(cmt_constituents_makefile) ::
#$(cmt_constituents_makefile) : check_config
else
$(cmt_local_tagfile) $(cmt_constituents_makefile) : $(use_requirements)
#$(cmt_local_tagfile) $(cmt_constituents_makefile) : $(cmt_check_configurationstamp)
endif
	+$(echo) "(Makefile.header) Rebuilding $@"; \
	  if test ! -d $(@D) ; then $(mkdir) -p $(@D); fi; \
	  $(cmtexe) -tag=$(tags) build constituents_config -out=$(cmt_constituents_makefile); \
	  retval=$$?; \
	  if test $${retval} -ne 0; then \
	    test -z "$(cmtmsg)" || \
	    echo "$(CMTMSGPREFIX)" "(Makefile.header) Cannot rebuild $@" >&2; \
	    \rm -f $@; \
	  fi; \
	  exit $${retval}

ifndef QUICK
$(cmt_broadcast_makefile) ::
#$(cmt_broadcast_makefile) : check_config
else
$(cmt_broadcast_tagfile) $(cmt_broadcast_makefile) : $(use_requirements)
#$(cmt_broadcast_makefile) : $(cmt_check_configurationstamp)
endif
	+$(echo) "(Makefile.header) Rebuilding $@"; \
	  if test ! -d $(@D) ; then $(mkdir) -p $(@D); fi; \
	  $(cmtexe) -tag=$(tags) build broadcast_config -out=$(cmt_broadcast_makefile); \
	  retval=$$?; \
	  if test $${retval} -ne 0; then \
	    test -z "$(cmtmsg)" || \
	    echo "$(CMTMSGPREFIX)" "(Makefile.header) Cannot rebuild $@" >&2; \
	    \rm -f $@; \
	  fi; \
	  exit $${retval}

#
#  Ancient mechanism for remote launchers (kept for backward compatibility)
#
$(gmake_hosts) ::
	rsh $@ "sh -c '(cd `$(cmtexe) show pwd`; . setup.sh; gmake $(MAKEFLAGS) $(target))'"

$(make_hosts) ::
	rsh $@ "sh -c '(cd `$(cmtexe) show pwd`; . setup.sh; make $(MAKEFLAGS) $(target))'"


everywhere :: $(everywhere)

ifndef CMTBCAST
binclean ::
	$(silent)if _bin=`cd $(bin) 2>/dev/null&&pwd -P`&&_cur=`pwd -P`&&[ -n "$${_bin}" ]&&[ "$${_cur#$${_bin}}" = "$${_cur}" ] ; then \
	    test -z "$(cmtmsg)" || \
	    echo "$(CMTMSGPREFIX)" "(Makefile.header) Removing binary directory $(bin)"; \
	    \rm -rf $(bin) ; \
	fi
endif

#
#   Display all targets
#
help ::
ifndef CMTBCAST
	@echo '--------------------------------------------------------------------------'
	@echo 'You may select one of the following make targets :'
	@echo ' '
	@echo 'help        : this help'
	@echo 'all         : rebuild all constituents according to the $$(constituents) macro'
	@echo '              (this is the default target)'
	@echo 'clean       : remove everything that can be rebuilt'
	@echo 'binclean    : fast erase of the binary directory'
	@echo 'uninstall   : remove everything installed in the installation area'
	@echo ' '
	@groups=`$(cmtexe) show groups -tag=$(tags)`; \
	  for g in $${groups}; do \
	    echo "$${g} : rebuild all constituents of group $${g}"; \
	  done
	@echo "Constituents:"; \
	  for c in `$(cmtexe) show constituent_names -tag=$(tags)` ; do \
	    echo "  $${c}  $${c}clean  $${c}uninstall"; \
	  done
	@echo ' '
	@echo 'check :'
	@echo '              run all applications defined with the -check option'
	@echo ' '
	@echo 'To switch to BCAST mode, set CMTBCAST to non-empty string.'
else
	@echo 'Targets for BCAST mode:'
	@echo
	@echo 'help        : this help'
ifndef BCAST_ONLY
ifndef BCAST_GLOBAL
	@echo 'all         : (re)build all used packages in current project (this is default target)'
else
	@echo 'all         : (re)build all used packages in all projects (this is default target)'
endif
else
	@echo 'all         : (re)build current package (this is default target)'
endif
	@echo 'clean       : remove everything that can be rebuilt'
	@echo 'binclean    : fast erase of binary directories (and installation area)'
	@echo 'uninstall   : remove everything installed in the installation area'
	@echo 'check       : run all applications defined with the -check option'
	@echo
ifndef BCAST_GLOBAL
	@uses=`$(cmtexe) -private show macros '_project$$|package$$|_offset$$' -tag=$(tags)| \
	  awk -F = '{if ($$1 ~ /_project$$/) {p = $$2;gsub("'\''","",p);uses[substr($$1,1,length($$1)-8)]=p} else if ($$1 == "package") {cur = $$2;gsub("'\''","",cur)}else if ($$1 ~ /_offset$$/) {u = substr($$1,1,length($$1)-7);if (!(u in uses))uses[u]=""}}END{for (u in uses){if ((uses[cur] != "" && uses[u] == uses[cur] || u == cur) && u != "CMT" && u != "CMTHOME" && u != "CMTUSERCONTEXT") print u}}'`; \
	  for u in $${uses}; do \
	    echo "$${u} : (re)build package $${u} ($(_groups))"; \
	    echo "$${u}clean : remove everything that can be rebuilt in package $${u}"; \
	    echo "$${u}binclean : fast erase of binary directory in package $${u}"; \
	    echo "$${u}uninstall : remove everything installed in the installation area from package $${u}"; \
	    echo "$${u}check : run all applications defined with the -check option in package $${u}"; \
	  done
else
	@uses=`$(cmtexe) -private show macros '_project$$|package$$|_offset$$' -tag=$(tags)| \
	  awk -F = '{if ($$1 ~ /_project$$/) {p = $$2;gsub("'\''","",p);uses[substr($$1,1,length($$1)-8)]=p} else if ($$1 == "package") {cur = $$2;gsub("'\''","",cur)}else if ($$1 ~ /_offset$$/) {u = substr($$1,1,length($$1)-7);if (!(u in uses))uses[u]=""}}END{for (u in uses){if (uses[u] != uses[cur] && (uses[u] == "CMTHOME" || uses[u] == "CMTUSERCONTEXT")) {continue} else if (u != "CMT" && u != "CMTHOME" && u != "CMTUSERCONTEXT") print u}}'`; \
	  for u in $${uses}; do \
	    echo "$${u} : (re)build package $${u} ($(_groups))"; \
	    echo "$${u}clean : remove everything that can be rebuilt in package $${u}"; \
	    echo "$${u}binclean : fast erase of binary directory in package $${u}"; \
	    echo "$${u}uninstall : remove everything installed in the installation area from package $${u}"; \
	    echo "$${u}check : run all applications defined with the -check option in package $${u}"; \
	  done
endif
	@echo
ifndef BCAST_ONLY
	@echo '   ... with dependencies packages (may be ignored by setting BCAST_ONLY).'
else
	@echo '   ... without dependencies packages (may be included by unsetting BCAST_ONLY).'
endif
	@echo
ifndef BCAST_GLOBAL
	@echo 'To (re)build packages in all projects, set BCAST_GLOBAL.'
else
	@echo 'To (re)build packages in current project, unset BCAST_GLOBAL.'
endif
ifndef NO_ALL_GROUPS
	@echo 'To (re)build default group only, set NO_ALL_GROUPS.'
ifndef CMTACTIONS
	@echo 'To also (re)build cmt_actions group, set CMTACTIONS.'
endif
else
	@echo 'To (re)build all groups, unset NO_ALL_GROUPS.'
endif
	@echo
	@echo 'To switch to PACKAGE mode, unset CMTBCAST.'
endif

ifndef NO_ALL_GROUPS
ifndef CMTACTIONS
_groups = all groups except cmt_actions
else
_groups = all groups
endif
else
_groups = default group
endif

# explicit rule to avoid implicit rule search
# and not to remake
${CMTROOT}/src/Makefile.header : ;
${CMTROOT}/src/Makefile.core : ;
ifdef use_requirements
$(use_requirements) : ;
endif

# for multiple command line goals,
# avoid race conditions when (re)writing constituents.make
.NOTPARALLEL :