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Add a make target for generating Ctags file

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This is very similar to the existing rule for a GTAGS file, and reuses
parts of it (the gtags.files file).

R=ahaas@chromium.org, mstarzinger@chromium.org, titzer@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1873253002

Cr-Commit-Position: refs/heads/master@{#35435}
This commit is contained in:
clemensh 2016-04-13 02:20:55 -07:00 committed by Commit bot
parent 5b8a55393d
commit 79b1ab61c2
1 changed files with 12 additions and 2 deletions
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14
Makefile
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@ -432,7 +432,7 @@ native.clean:
rm -rf $(OUTDIR)/native
find $(OUTDIR) -regex '.*\(host\|target\)\.native\.mk' -delete
clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)) native.clean gtags.clean
clean: $(addsuffix .clean, $(ARCHES) $(ANDROID_ARCHES) $(NACL_ARCHES)) native.clean gtags.clean tags.clean
# GYP file generation targets.
OUT_MAKEFILES = $(addprefix $(OUTDIR)/Makefile.,$(BUILDS))
@ -497,11 +497,21 @@ gtags.files: $(GYPFILES) $(ENVFILE)
# We need to manually set the stack limit here, to work around bugs in
# gmake-3.81 and global-5.7.1 on recent 64-bit Linux systems.
GPATH GRTAGS GSYMS GTAGS: gtags.files $(shell cat gtags.files 2> /dev/null)
# Using $(wildcard ...) gracefully ignores non-existing files, so that stale
# gtags.files after switching branches don't cause recipe failures.
GPATH GRTAGS GSYMS GTAGS: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null))
@bash -c 'ulimit -s 10240 && GTAGSFORCECPP=yes gtags -i -q -f $<'
gtags.clean:
rm -f gtags.files GPATH GRTAGS GSYMS GTAGS
tags: gtags.files $(wildcard $(shell cat gtags.files 2> /dev/null))
@(ctags --version | grep 'Exuberant Ctags' >/dev/null) || \
(echo "Please install Exuberant Ctags (check 'ctags --version')" >&2; false)
ctags --fields=+l -L $<
tags.clean:
rm -r tags
dependencies builddeps:
$(error Use 'gclient sync' instead)