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| author | Brad King <brad.king@kitware.com> | 2009-10-28 15:24:08 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2009-10-28 15:24:08 (GMT) |
| commit | 172d503c615c8392638e9d3a64f7994c667a278d (patch) | |
| tree | 53b3a20192dfd05eec05125816600f8fd25a0855 /Source/cmCoreTryCompile.cxx | |
| parent | bc3cab3634f3a342c49702eb7051a4974c628a66 (diff) | |
| download | CMake-172d503c615c8392638e9d3a64f7994c667a278d.zip CMake-172d503c615c8392638e9d3a64f7994c667a278d.tar.gz CMake-172d503c615c8392638e9d3a64f7994c667a278d.tar.bz2 | |
Fix try_compile when file cannot be found
The try_compile() command's COPY_FILE option should not try to actually
copy the file if it cannot be found. Some C runtime library's fopen
cannot handle an empty file name.
Diffstat (limited to 'Source/cmCoreTryCompile.cxx')
| -rw-r--r-- | Source/cmCoreTryCompile.cxx | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx index 4746f06..dab0c0d 100644 --- a/Source/cmCoreTryCompile.cxx +++ b/Source/cmCoreTryCompile.cxx @@ -317,7 +317,8 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv) if ((res==0) && (copyFile.size())) { - if(!cmSystemTools::CopyFileAlways(this->OutputFile.c_str(), + if(this->OutputFile.empty() || + !cmSystemTools::CopyFileAlways(this->OutputFile.c_str(), copyFile.c_str())) { cmOStringStream emsg; |