void
jcf_dependency_init (int system_p)
{
assert (! dependencies);
system_files = system_p;
dependencies = deps_init ();
}
/* Setup for processing input from the file named FNAME, or stdin if
it is the empty string. Return the original filename
on success (e.g. foo.i->foo.c), or NULL on failure. */
const char *
cpp_read_main_file (cpp_reader *pfile, const char *fname)
{
if (CPP_OPTION (pfile, deps.style) != DEPS_NONE)
{
if (!pfile->deps)
pfile->deps = deps_init ();
/* Set the default target (if there is none already). */
deps_add_default_target (pfile->deps, fname);
}
pfile->main_file
= _cpp_find_file (pfile, fname, &pfile->no_search_path, false, 0);
if (_cpp_find_failed (pfile->main_file))
return NULL;
_cpp_stack_file (pfile, pfile->main_file, false);
/* For foo.i, read the original filename foo.c now, for the benefit
of the front ends. */
if (CPP_OPTION (pfile, preprocessed))
{
read_original_filename (pfile);
fname =
ORDINARY_MAP_FILE_NAME
((LINEMAPS_LAST_ORDINARY_MAP (pfile->line_table)));
}
return fname;
}
/* Add a dependency target. Can be called any number of times before
cpp_read_main_file(). If no targets have been added before
cpp_read_main_file(), then the default target is used. */
void
cpp_add_dependency_target (cpp_reader *pfile, const char *target, int quote)
{
if (!pfile->deps)
pfile->deps = deps_init ();
deps_add_target (pfile->deps, target, quote);
}
