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54 lines
1.7 KiB
54 lines
1.7 KiB
12 years ago
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# Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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SRCDIR ?= $(CURDIR)
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ifeq (,$(builddir_name))
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VPATH := $(SRCDIR)
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include $(SRCDIR)/build.mk
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else # Out of tree build.
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# Drop all built-in rules.
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.SUFFIXES:
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.PHONY: $(builddir_name)
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$(builddir_name): $(builddir_name)/.buildstamp
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$(MAKE) -C $@ -f $(CURDIR)/Makefile $(MAKECMDGOALS) \
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SRCDIR=$(CURDIR) builddir_name=
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$(builddir_name)/.buildstamp:
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mkdir -p $(dir $@)
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touch $@
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# Add no-op rules for Makefiles to stop make from trying to rebuild them.
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Makefile:: ;
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%.mk:: ;
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# Turn everything else into a no-op rule that depends on the build directory.
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%:: $(builddir_name) ;
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.PHONY: clean
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clean:
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$(RM) -fr $(builddir_name)
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endif
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