tamasmeszaros 2ae2672ee9 Building igl statically and moving to the dep scripts
Fixing dep build script on Windows and removing some warnings.

Use bundled igl by default.

Not building with the dependency scripts if not explicitly stated. This way, it will stay in
Fix the libigl patch to include C source files in header only mode.
2019-06-19 14:52:55 +02:00

92 lines
2.3 KiB
C++

// This file is part of libigl, a simple c++ geometry processing library.
//
// Copyright (C) 2014 Alec Jacobson <alecjacobson@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla Public License
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
// obtain one at http://mozilla.org/MPL/2.0/.
#include "dated_copy.h"
#include "dirname.h"
#include "basename.h"
#include <ctime>
#include <fstream>
#include <sys/types.h>
#include <sys/stat.h>
#include <iostream>
#if !defined(_WIN32)
#include <unistd.h>
IGL_INLINE bool igl::dated_copy(const std::string & src_path, const std::string & dir)
{
using namespace std;
// Get time and date as string
char buffer[80];
time_t rawtime;
struct tm * timeinfo;
time (&rawtime);
timeinfo = localtime (&rawtime);
// ISO 8601 format with hyphens instead of colons and no timezone offset
strftime (buffer,80,"%Y-%m-%dT%H-%M-%S",timeinfo);
string src_basename = basename(src_path);
string dst_basename = src_basename+"-"+buffer;
string dst_path = dir+"/"+dst_basename;
cerr<<"Saving binary to "<<dst_path;
{
// http://stackoverflow.com/a/10195497/148668
ifstream src(src_path,ios::binary);
if (!src.is_open())
{
cerr<<" failed."<<endl;
return false;
}
ofstream dst(dst_path,ios::binary);
if(!dst.is_open())
{
cerr<<" failed."<<endl;
return false;
}
dst << src.rdbuf();
}
cerr<<" succeeded."<<endl;
cerr<<"Setting permissions of "<<dst_path;
{
int src_posix = fileno(fopen(src_path.c_str(),"r"));
if(src_posix == -1)
{
cerr<<" failed."<<endl;
return false;
}
struct stat fst;
fstat(src_posix,&fst);
int dst_posix = fileno(fopen(dst_path.c_str(),"r"));
if(dst_posix == -1)
{
cerr<<" failed."<<endl;
return false;
}
//update to the same uid/gid
if(fchown(dst_posix,fst.st_uid,fst.st_gid))
{
cerr<<" failed."<<endl;
return false;
}
//update the permissions
if(fchmod(dst_posix,fst.st_mode) == -1)
{
cerr<<" failed."<<endl;
return false;
}
cerr<<" succeeded."<<endl;
}
return true;
}
IGL_INLINE bool igl::dated_copy(const std::string & src_path)
{
return dated_copy(src_path,dirname(src_path));
}
#endif