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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [gcc/] [java/] [jcf-depend.c] - Rev 20
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/* Functions for handling dependency tracking when reading .class files. Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Java and all Java-based marks are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries. The Free Software Foundation is independent of Sun Microsystems, Inc. */ /* Written by Tom Tromey <tromey@cygnus.com>, October 1998. */ #include "config.h" #include "system.h" #include "coretypes.h" #include "tm.h" #include "mkdeps.h" #include <assert.h> #include "jcf.h" /* The dependency structure used for this invocation. */ struct deps *dependencies; /* The output file, or NULL if we aren't doing dependency tracking. */ static FILE *dep_out = NULL; /* Nonzero if system files should be added. */ static int system_files; /* Nonzero if we are dumping out dummy dependencies. */ static int print_dummies; /* Call this to reset the dependency module. This is required if multiple dependency files are being generated from a single tool invocation. FIXME: we should change our API or just completely use the one in mkdeps.h. */ void jcf_dependency_reset (void) { if (dep_out != NULL) { if (dep_out != stdout) fclose (dep_out); dep_out = NULL; } if (dependencies != NULL) { deps_free (dependencies); dependencies = NULL; } } void jcf_dependency_set_target (const char *name) { /* We just handle this the same as an `add_target'. */ if (dependencies != NULL && name != NULL) deps_add_target (dependencies, name, 1); } void jcf_dependency_add_target (const char *name) { if (dependencies != NULL) deps_add_target (dependencies, name, 1); } void jcf_dependency_set_dep_file (const char *name) { assert (dep_out != stdout); if (dep_out) fclose (dep_out); if (! strcmp (name, "-")) dep_out = stdout; else dep_out = fopen (name, "w"); } void jcf_dependency_add_file (const char *filename, int system_p) { if (! dependencies) return; /* Just omit system files. */ if (system_p && ! system_files) return; deps_add_dep (dependencies, filename); } void jcf_dependency_init (int system_p) { assert (! dependencies); system_files = system_p; dependencies = deps_init (); } void jcf_dependency_print_dummies (void) { print_dummies = 1; } void jcf_dependency_write (void) { if (! dep_out) return; assert (dependencies); deps_write (dependencies, dep_out, 72); if (print_dummies) deps_phony_targets (dependencies, dep_out); fflush (dep_out); }
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