- my @tag_deps = ();
- my @ctag_deps = ();
- my @cscope_deps = ();
- if (var ('SUBDIRS'))
- {
- $output_rules .= ("tags-recursive:\n"
- . "\tlist='\$(SUBDIRS)'; for subdir in \$\$list; do \\\n"
- # Never fail here if a subdir fails; it
- # isn't important.
- . "\t test \"\$\$subdir\" = . || (\$(am__cd) \$\$subdir"
- . " && \$(MAKE) \$(AM_MAKEFLAGS) tags); \\\n"
- . "\tdone\n");
- push (@tag_deps, 'tags-recursive');
- &depend ('.PHONY', 'tags-recursive');
- &depend ('.MAKE', 'tags-recursive');
-
- $output_rules .= ("ctags-recursive:\n"
- . "\tlist='\$(SUBDIRS)'; for subdir in \$\$list; do \\\n"
- # Never fail here if a subdir fails; it
- # isn't important.
- . "\t test \"\$\$subdir\" = . || (\$(am__cd) \$\$subdir"
- . " && \$(MAKE) \$(AM_MAKEFLAGS) ctags); \\\n"
- . "\tdone\n");
- push (@ctag_deps, 'ctags-recursive');
- &depend ('.PHONY', 'ctags-recursive');
- &depend ('.MAKE', 'ctags-recursive');
-
- $output_rules .= ("cscopelist-recursive:\n"
- . "\tlist='\$(SUBDIRS)'; for subdir in \$\$list; do \\\n"
- # Never fail here if a subdir fails; it
- # isn't important.
- . "\t test \"\$\$subdir\" = . || (\$(am__cd) \$\$subdir"
- . " && \$(MAKE) \$(AM_MAKEFLAGS) cscopelist); \\\n"
- . "\tdone\n");
- push (@cscope_deps, 'cscopelist-recursive');
- &depend ('.PHONY', 'cscopelist-recursive');
- &depend ('.MAKE', 'cscopelist-recursive');
- }
-
- if (&saw_sources_p (1)
- || var ('ETAGS_ARGS')
- || @tag_deps)
- {
- my @config;
- foreach my $spec (@config_headers)
- {
- my ($out, @ins) = split_config_file_spec ($spec);
- foreach my $in (@ins)
- {
- # If the config header source is in this directory,
- # require it.
- push @config, basename ($in)
- if $relative_dir eq dirname ($in);
- }
- }
- $output_rules .= &file_contents ('tags',
- new Automake::Location,
- CONFIG => "@config",
- TAGSDIRS => "@tag_deps",
- CTAGSDIRS => "@ctag_deps",
- CSCOPEDIRS => "@cscope_deps");