45 lines
2.0 KiB
Makefile
45 lines
2.0 KiB
Makefile
# Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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######################################################################
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# TAGS file creation. No dependency tracking, just do it on demand.
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# Requires Exuberant Ctags: http://ctags.sourceforge.net/index.html
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######################################################################
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.PHONY: TAGS.emacs TAGS.vi
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# This is using a blacklist approach, probably more durable than a whitelist.
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# We exclude: external dependencies (llvm, libuv, gyp, rt/{msvc,sundown,vg}),
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# tests (compiletest, test) and a couple of other things (rt/arch, etc)
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CTAGS_LOCATIONS=$(patsubst ${CFG_SRC_DIR}src/llvm,,\
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$(patsubst ${CFG_SRC_DIR}src/libuv,,\
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$(patsubst ${CFG_SRC_DIR}src/compiletest,,\
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$(patsubst ${CFG_SRC_DIR}src/test,,\
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$(patsubst ${CFG_SRC_DIR}src/gyp,,\
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$(patsubst ${CFG_SRC_DIR}src/etc,,\
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$(patsubst ${CFG_SRC_DIR}src/rt,,\
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$(patsubst ${CFG_SRC_DIR}src/rt/arch,,\
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$(patsubst ${CFG_SRC_DIR}src/rt/msvc,,\
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$(patsubst ${CFG_SRC_DIR}src/rt/sundown,,\
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$(patsubst ${CFG_SRC_DIR}src/rt/vg,,\
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$(wildcard ${CFG_SRC_DIR}src/*) $(wildcard ${CFG_SRC_DIR}src/rt/*)\
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)))))))))))
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CTAGS_OPTS=--options="${CFG_SRC_DIR}src/etc/ctags.rust" --languages=-javascript --recurse ${CTAGS_LOCATIONS}
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# We could use `--languages=Rust`, but there is value in producing tags for the
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# C++ parts of the code base too (at the time of writing, those are .h and .cpp
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# files in src/rt, src/rt/sync and src/rustllvm); we mainly just want to
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# exclude the external dependencies.
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TAGS.emacs:
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ctags -e -f $@ ${CTAGS_OPTS}
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TAGS.vi:
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ctags -f $@ ${CTAGS_OPTS}
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