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https://github.com/reactos/CMake.git
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Merge branch 'upstream-kwsys' into update-kwsys
This commit is contained in:
commit
946e861519
@ -9,7 +9,6 @@
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# resulting memory leaks are not logged by valgrind anyway. Therefore, we
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# don't have to exclude it.
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set(CTEST_CUSTOM_MEMCHECK_IGNORE
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${CTEST_CUSTOM_MEMCHECK_IGNORE}
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list(APPEND CTEST_CUSTOM_MEMCHECK_IGNORE
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kwsys.testProcess-10
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)
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@ -2365,95 +2365,102 @@ bool SystemTools::CopyFileAlways(const std::string& source, const std::string& d
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}
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mode_t perm = 0;
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bool perms = SystemTools::GetPermissions(source, perm);
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const int bufferSize = 4096;
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char buffer[bufferSize];
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// If destination is a directory, try to create a file with the same
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// name as the source in that directory.
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std::string real_destination = destination;
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std::string destination_dir;
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if(SystemTools::FileExists(destination) &&
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SystemTools::FileIsDirectory(destination))
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if(SystemTools::FileIsDirectory(source))
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{
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destination_dir = real_destination;
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SystemTools::ConvertToUnixSlashes(real_destination);
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real_destination += '/';
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std::string source_name = source;
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real_destination += SystemTools::GetFilenameName(source_name);
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SystemTools::MakeDirectory(destination);
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}
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else
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{
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destination_dir = SystemTools::GetFilenamePath(destination);
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}
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const int bufferSize = 4096;
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char buffer[bufferSize];
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// Create destination directory
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// If destination is a directory, try to create a file with the same
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// name as the source in that directory.
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SystemTools::MakeDirectory(destination_dir);
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// Open files
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#if defined(_WIN32)
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kwsys::ifstream fin(Encoding::ToNarrow(
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SystemTools::ConvertToWindowsExtendedPath(source)).c_str(),
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std::ios::in | std::ios::binary);
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#else
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kwsys::ifstream fin(source.c_str(),
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std::ios::in | std::ios::binary);
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#endif
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if(!fin)
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{
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return false;
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}
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// try and remove the destination file so that read only destination files
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// can be written to.
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// If the remove fails continue so that files in read only directories
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// that do not allow file removal can be modified.
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SystemTools::RemoveFile(real_destination);
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#if defined(_WIN32)
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kwsys::ofstream fout(Encoding::ToNarrow(
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SystemTools::ConvertToWindowsExtendedPath(real_destination)).c_str(),
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std::ios::out | std::ios::trunc | std::ios::binary);
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#else
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kwsys::ofstream fout(real_destination.c_str(),
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std::ios::out | std::ios::trunc | std::ios::binary);
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#endif
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if(!fout)
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{
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return false;
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}
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// This copy loop is very sensitive on certain platforms with
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// slightly broken stream libraries (like HPUX). Normally, it is
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// incorrect to not check the error condition on the fin.read()
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// before using the data, but the fin.gcount() will be zero if an
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// error occurred. Therefore, the loop should be safe everywhere.
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while(fin)
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{
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fin.read(buffer, bufferSize);
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if(fin.gcount())
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std::string destination_dir;
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if(SystemTools::FileExists(destination) &&
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SystemTools::FileIsDirectory(destination))
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{
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fout.write(buffer, fin.gcount());
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destination_dir = real_destination;
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SystemTools::ConvertToUnixSlashes(real_destination);
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real_destination += '/';
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std::string source_name = source;
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real_destination += SystemTools::GetFilenameName(source_name);
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}
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else
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{
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break;
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destination_dir = SystemTools::GetFilenamePath(destination);
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}
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}
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// Make sure the operating system has finished writing the file
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// before closing it. This will ensure the file is finished before
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// the check below.
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fout.flush();
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// Create destination directory
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fin.close();
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fout.close();
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SystemTools::MakeDirectory(destination_dir);
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if(!fout)
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{
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return false;
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// Open files
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#if defined(_WIN32)
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kwsys::ifstream fin(Encoding::ToNarrow(
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SystemTools::ConvertToWindowsExtendedPath(source)).c_str(),
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std::ios::in | std::ios::binary);
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#else
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kwsys::ifstream fin(source.c_str(),
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std::ios::in | std::ios::binary);
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#endif
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if(!fin)
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{
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return false;
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}
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// try and remove the destination file so that read only destination files
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// can be written to.
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// If the remove fails continue so that files in read only directories
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// that do not allow file removal can be modified.
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SystemTools::RemoveFile(real_destination);
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#if defined(_WIN32)
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kwsys::ofstream fout(Encoding::ToNarrow(
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SystemTools::ConvertToWindowsExtendedPath(real_destination)).c_str(),
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std::ios::out | std::ios::trunc | std::ios::binary);
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#else
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kwsys::ofstream fout(real_destination.c_str(),
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std::ios::out | std::ios::trunc | std::ios::binary);
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#endif
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if(!fout)
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{
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return false;
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}
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// This copy loop is very sensitive on certain platforms with
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// slightly broken stream libraries (like HPUX). Normally, it is
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// incorrect to not check the error condition on the fin.read()
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// before using the data, but the fin.gcount() will be zero if an
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// error occurred. Therefore, the loop should be safe everywhere.
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while(fin)
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{
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fin.read(buffer, bufferSize);
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if(fin.gcount())
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{
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fout.write(buffer, fin.gcount());
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}
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else
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{
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break;
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}
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}
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// Make sure the operating system has finished writing the file
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// before closing it. This will ensure the file is finished before
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// the check below.
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fout.flush();
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fin.close();
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fout.close();
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if(!fout)
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{
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return false;
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}
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}
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if ( perms )
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{
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