int
deps_restore (struct deps *deps, FILE *fd, const char *self)
{
unsigned int i, count;
size_t num_to_read;
size_t buf_size = 512;
char *buf = xmalloc (buf_size);
/* Number of dependences. */
if (fread (&count, 1, sizeof (count), fd) != sizeof (count))
return -1;
/* The length of each dependence string, followed by the string. */
for (i = 0; i < count; i++)
{
/* Read in # bytes in string. */
if (fread (&num_to_read, 1, sizeof (size_t), fd) != sizeof (size_t))
return -1;
if (buf_size < num_to_read + 1)
{
buf_size = num_to_read + 1 + 127;
buf = xrealloc (buf, buf_size);
}
if (fread (buf, 1, num_to_read, fd) != num_to_read)
return -1;
buf[num_to_read] = '\0';
/* Generate makefile dependencies from .pch if -nopch-deps. */
if (self != NULL && strcmp (buf, self) != 0)
deps_add_dep (deps, buf);
}
free (buf);
return 0;
}
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
gfc_cpp_add_dep (const char *name, bool system)
{
if (!gfc_cpp_option.deps_skip_system || !system)
deps_add_dep (cpp_get_deps (cpp_in), name);
}
