3 This file is part of builder
4 Copyright © 2007 Mikko Rasa, Mikkosoft Productions
5 Distributed under the LGPL
9 #include <msp/path/utils.h>
11 #include "sourcepackage.h"
18 Tar::Tar(Builder &b, const TarBall &t):
22 string basename=tarball.get_name().substr(tarball.get_name().rfind('/')+1);
23 announce(tarball.get_package()->get_name(), "TAR ", basename);
24 if(builder.get_verbose()>=2)
25 cout<<"Create "<<basename<<'\n';
27 if(!builder.get_dry_run())
28 worker=new Worker(*this);
32 Tar::Worker::Worker(Tar &t):
38 void Tar::Worker::main()
40 const Path &pkg_src=tar.tarball.get_package()->get_source();
41 Path basedir=splitext(basename(tar.tarball.get_name())).base;
43 ofstream out(tar.tarball.get_name().c_str());
44 const TargetList &deps=tar.tarball.get_depends();
45 for(TargetList::const_iterator i=deps.begin(); i!=deps.end(); ++i)
50 string rel_path=(basedir/relative((*i)->get_name(), pkg_src)).str();
51 if(rel_path.size()>99)
53 cout<<"Can't store "<<rel_path<<" in tar archive - too long name\n";
58 memcpy(buf, rel_path.data(), rel_path.size());
60 struct stat st=stat((*i)->get_name());
61 store_number(buf+100, st.st_mode, 7);
62 store_number(buf+108, st.st_uid, 7);
63 store_number(buf+116, st.st_gid, 7);
64 store_number(buf+124, st.st_size, 11);
65 store_number(buf+136, st.st_mtime, 11);
68 memset(buf+148, ' ', 8);
70 for(unsigned j=0; j<512; ++j)
71 chk+=static_cast<unsigned char>(buf[j]);
72 store_number(buf+148, chk, 7);
76 ifstream in((*i)->get_name().c_str());
77 for(int j=0; j<st.st_size; j+=4096)
80 unsigned len=in.gcount();
89 void Tar::Worker::store_number(char *buf, unsigned value, unsigned length)
91 for(unsigned i=length; i--;)