120 lines
2.5 KiB
Text
120 lines
2.5 KiB
Text
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#
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# N-AWIPS GNUmakefile_libsub1
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#
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# Used for the first level down from the
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# root library directory and there
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# ARE deeper subdirectories. For
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# examnple, $GEMPAK/source/gplt/transform
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# contains a subdirectory.
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#
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# IMPORTANT: This description file assumes that the
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# library or program name is the same as
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# the root library or program directory
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# name. (see DIRNAM below)
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#
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# This description file assumes that the
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# program names produced are determined
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# from the names of the '.mk' files found
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# in the program directory. (see
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# $GEMINC/link.mk file)
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#
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SHELL = /bin/sh
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#
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# Define PREFIX if not already defined.
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#
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PREFIX ?= $(OS_ROOT)
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#
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# Define LIBDIR if not already defined.
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#
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LIBDIR ?= $(PREFIX)/lib
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#
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# OBJDIR is where we want to store the object (*.o)
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# and depend files (*.u) ... it must be what
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# is desired the first time through!
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#
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# Remember, the first time through this file is
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# being executed from its original, SRCDIR,
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# location; while the second time through
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# it is being executed from OBJDIR!
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#
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# OBJDIR is defined this way because this is a sub
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# directory of the library being built.
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#
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OBJDIR := $(LIBDIR)/obj/$(notdir $(shell cd ..; pwd))_obj
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#
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# Magic to process the makefile from OBJDIR.
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#
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# IMPORTANT: For the magic to work the variable
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# OBJDIR must exist and have the
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# suffix "_obj".
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#
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ifeq (, $(filter %_obj,$(notdir $(CURDIR))))
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include $(GEMINC)/target.mk
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else
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#
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# Start of "normal" description file that
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# is being executed from OBJDIR.
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#
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# VPATH allows us to locate the source
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# files from OBJDIR.
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#
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# SRCDIR is defined in target.mk.
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#
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VPATH := $(SRCDIR)
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LOCDIR := $(notdir $(SRCDIR))
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DIRNAM := $(notdir $(shell cd $(SRCDIR); cd ..; pwd))
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#
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# If SUBDIRS exist - process them now...
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#
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SUBPATH := $(SRCDIR)
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include $(GEMINC)/subdirs.mk
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#
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# curlib.mk is the 'all' target to compile
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# all available source code and
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# create an archive library in $LIBDIR.
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#
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include $(GEMINC)/curlib.mk
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#
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# link.mk is the 'link' target to link
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# all available programs in $BINDIR.
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#
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include $(GEMINC)/link.mk
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#
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# check.mk is the 'check' target
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# to display key variables.
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#
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include $(GEMINC)/check.mk
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#
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# clean target: remove object and dependency files...
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#
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clean::
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-$(RM) $(OBJCTS) $(patsubst %.o,%.u, $(OBJCTS))
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distclean::
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@echo "distclean not available in a library sub directory."
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#
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# depend.mk contains the logic to create
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# dependencies for all source files.
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#
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include $(GEMINC)/depend.mk
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#
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# PHONY forces these non-file targets to execute.
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#
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.PHONY: clean distclean
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endif
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