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KWSys 2015-09-25 (dc4e4a55)

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Extract upstream KWSys using the following shell commands.

$ git archive --prefix=upstream-kwsys/ dc4e4a55 | tar x
$ git shortlog --no-merges --abbrev=8 --format='%h %s' cfeb27cc..dc4e4a55
Ben Boeckel (1):
      dd466688 CTestCustom: use list(APPEND)

Domen Vrankar (1):
      dc4e4a55 SystemTools: Handle directories in CopyFile{Always,IfDifferent}
This commit is contained in:
KWSys Robot 2015-09-25 08:46:41 -04:00 committed by Brad King
parent 7de8f67af3
commit 29ad069472
2 changed files with 82 additions and 76 deletions
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3
CTestCustom.cmake.in
View File

@ -9,7 +9,6 @@
# resulting memory leaks are not logged by valgrind anyway. Therefore, we
# don't have to exclude it.
set(CTEST_CUSTOM_MEMCHECK_IGNORE
${CTEST_CUSTOM_MEMCHECK_IGNORE}
list(APPEND CTEST_CUSTOM_MEMCHECK_IGNORE
kwsys.testProcess-10
)

155
SystemTools.cxx
View File

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