From df62c1c110e8532b995b23540b7e3695729c0779 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Thu, 5 Nov 2009 15:11:04 -0800 Subject: Check in gcc sources for prebuilt toolchains in Eclair. --- gcc-4.4.0/gcc/java/jcf-depend.c | 144 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 gcc-4.4.0/gcc/java/jcf-depend.c (limited to 'gcc-4.4.0/gcc/java/jcf-depend.c') diff --git a/gcc-4.4.0/gcc/java/jcf-depend.c b/gcc-4.4.0/gcc/java/jcf-depend.c new file mode 100644 index 000000000..e18eda3dd --- /dev/null +++ b/gcc-4.4.0/gcc/java/jcf-depend.c @@ -0,0 +1,144 @@ +/* Functions for handling dependency tracking when reading .class files. + + Copyright (C) 1998, 1999, 2000, 2001, 2003, 2006, 2007 + 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 3, 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 COPYING3. If not see +. + +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 , October 1998. */ + +#include "config.h" +#include "system.h" +#include "coretypes.h" +#include "tm.h" +#include "mkdeps.h" + +#include + +#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 ATTRIBUTE_UNUSED, int system_p) +{ + if (! dependencies) + return; + + /* Just omit system files. */ + if (system_p && ! system_files) + return; + + + /* FIXME: Don't emit any dependencies. In many cases we'll just see + temporary files emitted by ecj... */ + /* 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); +} -- cgit v1.2.3