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BUG#675: If not appending, do copy-if-different on exported file.

This commit is contained in:
Brad King 2004-03-15 10:44:53 -05:00
parent bf9dce6eb9
commit 7b6491d36b
1 changed files with 13 additions and 6 deletions
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19
Source/cmExportLibraryDependencies.cxx
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@ -17,6 +17,7 @@
#include "cmExportLibraryDependencies.h"
#include "cmGlobalGenerator.h"
#include "cmLocalGenerator.h"
#include "cmGeneratedFileStream.h"
#include "cmake.h"
// cmExecutableCommand
@ -49,7 +50,7 @@ void cmExportLibraryDependenciesCommand::FinalPass()
}
// Create a full path filename for output Testfile
// Create a full path filename for output
std::string fname = m_Args[0];
bool append = false;
if(m_Args.size() > 1)
@ -59,16 +60,23 @@ void cmExportLibraryDependenciesCommand::FinalPass()
append = true;
}
}
// Open the output Testfile
std::ofstream fout;
// Use copy-if-different if not appending.
std::ostream* foutPtr;
std::auto_ptr<cmGeneratedFileStream> foutNew;
if(append)
{
fout.open(fname.c_str(), std::ios::app);
foutPtr = new std::ofstream(fname.c_str(), std::ios::app);
}
else
{
fout.open(fname.c_str());
std::auto_ptr<cmGeneratedFileStream> ap(
new cmGeneratedFileStream(fname.c_str()));
foutNew = ap;
foutPtr = &foutNew->GetStream();
}
std::ostream& fout = *foutPtr;
if (!fout)
{
cmSystemTools::Error("Error Writing ", fname.c_str());
@ -116,6 +124,5 @@ void cmExportLibraryDependenciesCommand::FinalPass()
}
}
}
fout.close();
return;
}