/*
* Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
* Released under the terms of the GNU GPL v2.0.
*/
#include <sys/stat.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "lkc.h"
/* return true if 'path' exists, false otherwise */
static bool is_present(const char *path)
{
struct stat st;
return !stat(path, &st);
}
/* return true if 'path' exists and it is a directory, false otherwise */
static bool is_dir(const char *path)
{
struct stat st;
if (stat(path, &st))
return 0;
return S_ISDIR(st.st_mode);
}
/*
* Create the parent directory of the given path.
*
* For example, if 'include/config/auto.conf' is given, create 'include/config'.
*/
static int make_parent_dir(const char *path)
{
char tmp[PATH_MAX + 1];
char *p;
strncpy(tmp, path, sizeof(tmp));
tmp[sizeof(tmp) - 1] = 0;
/* Remove the base name. Just return if nothing is left */
p = strrchr(tmp, '/');
if (!p)
return 0;
*(p + 1) = 0;
/* Just in case it is an absolute path */
p = tmp;
while (*p == '/')
p++;
while ((p = strchr(p, '/'))) {
*p = 0;
/* skip if the directory exists */
if (!is_dir(tmp) && mkdir(tmp, 0755))
return -1;
*p = '/';
while (*p == '/')
p++;
}
return 0;
}
struct conf_printer {
void (*print_symbol)(FILE *, struct symbol *, const char *, void *);
void (*print_comment)(FILE *, const char *, void *);
};
static void conf_warning(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
static void conf_message(const char *fmt, ...)
__attribute__ ((format (printf, 1, 2)));
static const char *conf_filename;
static int conf_lineno, conf_warnings;
const char conf_defname[] = "arch/$(ARCH)/defconfig";
static void conf_warning(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
va_end(ap);
conf_warnings++