# $Header: /home/cvsuser/cvsroot/JSOC/proj/globalhs/Rules.mk,v 1.7 2013/05/03 21:37:19 tplarson Exp $

sp 		:= $(sp).x
dirstack_$(sp)	:= $(d)
d		:= $(dir)

# any modules specified in proj/globalhs/apps must appear in this list.
# one might think to add the libraries in proj/globalhs/libs as well, 
# but it's actually unnecessary because they are forced to be recompiled
# every time the modules that use them are recompiled, whether they are 
# out of date or not.  see the phony targets in the corresponding Rules.mk files.
GLOBALHSMODLIST := jv2ts jretile jtsfiddle jtsslice jpkbgn jrebinsmooth undistortmdi mkylms

ifeq ($(GLOBALHSTAGOVERRIDE),)
  ifeq ($(MAKECMDGOALS),)
    GLOBALHS_TAG := $(shell $(SRCDIR)/proj/globalhs/scripts/checkglobalhstags $(SRCDIR))
    TAGCHECK := $(findstring globalhs,$(GLOBALHS_TAG))
    ifeq ($(TAGCHECK),)
      $(warning WARNING: proj/globalhs is not tagged consistently. a build of any target in proj/globalhs will fail. output of script checkglobalhstags is "$(GLOBALHS_TAG)")
    endif
  else
    GHSMODLIST_SOCK := $(GLOBALHSMODLIST:%=%_sock)
    GHSTARGETLIST   := all universe targets globalhs $(GLOBALHSMODLIST) $(GHSMODLIST_SOCK)
# if we added '%' before all the words in GLOBALHSMODLIST, the following would work even if someone specified the full path to the modules.
# if we added '%' after, it would also work if someone wanted to compile the .o files.
# i'm not doing so at this time because inserting literal %'s is too much hassle for functionality we don't even use.
    GHSTARGETTEST   := $(filter $(GHSTARGETLIST),$(MAKECMDGOALS))
    ifneq ($(GHSTARGETTEST),)
      GLOBALHS_TAG := $(shell $(SRCDIR)/proj/globalhs/scripts/checkglobalhstags $(SRCDIR))
      TAGCHECK := $(findstring globalhs,$(GLOBALHS_TAG))
      ifeq ($(TAGCHECK),)
        $(warning WARNING: proj/globalhs is not tagged consistently. a build of any target in proj/globalhs will fail. output of script checkglobalhstags is "$(GLOBALHS_TAG)")
      endif
    endif
  endif
else
  GLOBALHS_TAG := $(GLOBALHSTAGOVERRIDE)
  TAGCHECK := $(findstring globalhs,$(GLOBALHS_TAG))
  ifeq ($(TAGCHECK),)
    $(warning WARNING: specified tag override "$(GLOBALHSTAGOVERRIDE)" should contain the string "globalhs". a build of any target in proj/globalhs will fail.)
  endif
endif

# Subdirectories. Directory-specific rules are optional here. The
# order does NOT matter.
dir	:= $(d)/libs
-include		$(SRCDIR)/$(dir)/Rules.mk
dir	:= $(d)/apps
-include		$(SRCDIR)/$(dir)/Rules.mk

# Standard things
d		:= $(dirstack_$(sp))
sp		:= $(basename $(sp))