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Slightly better syntax for the case in which ETAGS is not defined.

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This commit is contained in:
Juan Jose Garcia Ripoll 2011-01-16 19:13:34 +01:00
parent e5e7c3380c
commit eb81631ebb
1 changed files with 5 additions and 4 deletions
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9
src/Makefile.in
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@ -246,12 +246,13 @@ selfbuild:
# like "@si::foo" and "@(defun si::foo".
# This rule is allowed to fail when etags does not exist.
TAGS:
echo > $@;
test "x$(ETAGS)" != "x" && \
srcfiles=`find $(srcdir)/c $(srcdir)/h -name '*.[chd]'`; \
echo > $@
if test "x$(ETAGS)" != "x"; then \
srcfiles=`find $(srcdir)/c $(srcdir)/h -name '*.[chd]'` && \
$(ETAGS) --language=c -o $@ $$srcfiles && \
$(ETAGS) --language=none -o $@ --append \
--regex='/@\([-:*a-zA-z]+\)/\1/' \
--regex='/@(defun \([-:*a-zA-z]+\)/\1/' \
$$srcfiles
$$srcfiles; \
fi