1 /* Functions for handling dependency tracking when reading .class files.
3 Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2, or (at your option)
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNU CC; see the file COPYING. If not, write to
17 the Free Software Foundation, 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
20 Java and all Java-based marks are trademarks or registered trademarks
21 of Sun Microsystems, Inc. in the United States and other countries.
22 The Free Software Foundation is independent of Sun Microsystems, Inc. */
24 /* Written by Tom Tromey <tromey@cygnus.com>, October 1998. */
36 /* The dependency structure used for this invocation. */
37 struct deps
*dependencies
;
39 /* The output file, or NULL if we aren't doing dependency tracking. */
40 static FILE *dep_out
= NULL
;
42 /* Nonzero if system files should be added. */
43 static int system_files
;
45 /* Nonzero if we are dumping out dummy dependencies. */
46 static int print_dummies
;
50 /* Call this to reset the dependency module. This is required if
51 multiple dependency files are being generated from a single tool
52 invocation. FIXME: we should change our API or just completely use
53 the one in mkdeps.h. */
55 jcf_dependency_reset ()
59 if (dep_out
!= stdout
)
64 if (dependencies
!= NULL
)
66 deps_free (dependencies
);
72 jcf_dependency_set_target (name
)
75 /* We just handle this the same as an `add_target'. */
76 if (dependencies
!= NULL
&& name
!= NULL
)
77 deps_add_target (dependencies
, name
, 1);
81 jcf_dependency_add_target (name
)
84 if (dependencies
!= NULL
)
85 deps_add_target (dependencies
, name
, 1);
89 jcf_dependency_set_dep_file (name
)
92 assert (dep_out
!= stdout
);
95 if (! strcmp (name
, "-"))
98 dep_out
= fopen (name
, "w");
102 jcf_dependency_add_file (filename
, system_p
)
103 const char *filename
;
109 /* Just omit system files. */
110 if (system_p
&& ! system_files
)
113 deps_add_dep (dependencies
, filename
);
117 jcf_dependency_init (system_p
)
120 assert (! dependencies
);
121 system_files
= system_p
;
122 dependencies
= deps_init ();
126 jcf_dependency_print_dummies ()
132 jcf_dependency_write ()
137 assert (dependencies
);
139 deps_write (dependencies
, dep_out
, 72);
141 deps_phony_targets (dependencies
, dep_out
);