pacman安装ubuntu_Ubuntu如何安装pacman

1,wget 'ftp://ftp.archlinux.org/other/pacman/pacman-4.1.2.tar.gz'下载软件包 2，tar xvf pacman-4.1.2.tar.gz，解压缩软件 3，cd pacman-4.1.2/，进入代码，执行./configure，提示没有libarchive 4，执行sudo apt-get libarchive-dev安装libarchive 5，再次执行./configure，通过 6，执行make，出错 -------------------------------------------------------------------------------   CC       libalpm_la-be_sync.lo be_sync.c: In function '_alpm_validate_filename': be_sync.c:499: error: 'PATH_MAX' undeclared (first use in this function) be_sync.c:499: error: (Each undeclared identifier is reported only once be_sync.c:499: error: for each function it appears in.) make[3]: *** [libalpm_la-be_sync.lo] 错误 1 make[2]: *** [all-recursive] 错误 1 make[1]: *** [all-recursive] 错误 1 make: *** [all] 错误 2 -------------------------------------------------------------------------------- 7，gedit lib/libalpm/be_sync.c,代码文件，找到代码 ------------------------------------------------------------------------------- static int _alpm_validate_filename(alpm_db_t *db, const char *pkgname,         const char *filename) {     size_t len = strlen(filename);     if(filename[0] == '.') {         errno = EINVAL;         _alpm_log(db->handle, ALPM_LOG_ERROR, _("%s database is inconsistent: filename "                     "of package %s is illegal\n"), db->treename, pkgname);         return -1;     } else if(memchr(filename, '/', len) != NULL) {         errno = EINVAL;         _alpm_log(db->handle, ALPM_LOG_ERROR, _("%s database is inconsistent: filename "                     "of package %s is illegal\n"), db->treename, pkgname);         return -1;     } else if(len > PATH_MAX) {         errno = EINVAL;         _alpm_log(db->handle, ALPM_LOG_ERROR, _("%s database is inconsistent: filename "                     "of package %s is too long\n"), db->treename, pkgname);         return -1;     }     return 0; } ------------------------------------------------------------------------------- 修改如下 ------------------------------------------------------------------------------- static int _alpm_validate_filename(alpm_db_t *db, const char *pkgname,         const char *filename) {     size_t len = strlen(filename);     if(filename[0] == '.') {         errno = EINVAL;         _alpm_log(db->handle, ALPM_LOG_ERROR, _("%s database is inconsistent: filename "                     "of package %s is illegal\n"), db->treename, pkgname);         return -1;     } else if(memchr(filename, '/', len) != NULL) {         errno = EINVAL;         _alpm_log(db->handle, ALPM_LOG_ERROR, _("%s database is inconsistent: filename "                     "of package %s is illegal\n"), db->treename, pkgname);         return -1;     } /* else if(len > PATH_MAX) {         errno = EINVAL;         _alpm_log(db->handle, ALPM_LOG_ERROR, _("%s database is inconsistent: filename "                     "of package %s is too long\n"), db->treename, pkgname);         return -1;     } */     return 0; } ------------------------------------------------------------------------------- 保存，退出 7，执行make&& make install,等待安装完成。