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- # Copyright Joyent, Inc. and other Node contributors. 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 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.
- SRCDIR ?= $(CURDIR)
- ifeq (,$(builddir_name))
- VPATH := $(SRCDIR)
- include $(SRCDIR)/build.mk
- else # Out of tree build.
- # Drop all built-in rules.
- .SUFFIXES:
- .PHONY: $(builddir_name)
- $(builddir_name): $(builddir_name)/.buildstamp
- $(MAKE) -C $@ -f $(CURDIR)/Makefile $(MAKECMDGOALS) \
- SRCDIR=$(CURDIR) builddir_name=
- $(builddir_name)/.buildstamp:
- mkdir -p $(dir $@)
- touch $@
- # Add no-op rules for Makefiles to stop make from trying to rebuild them.
- Makefile:: ;
- %.mk:: ;
- # Turn everything else into a no-op rule that depends on the build directory.
- %:: $(builddir_name) ;
- .PHONY: clean distclean
- clean distclean:
- $(RM) -fr $(builddir_name)
- endif
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