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CMake
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ENH: check for mis-matched source directories

This commit is contained in:
Bill Hoffman 2002-04-18 14:19:39 -04:00
parent fe4eb49014
commit 5ba411dd64
1 changed files with 25 additions and 0 deletions
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25
Source/cmake.cxx
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@ -356,6 +356,31 @@ int cmake::Generate(const std::vector<std::string>& args, bool buildMakefiles)
// Read and parse the input makefile
mf.MakeStartDirectoriesCurrent();
cmCacheManager::GetInstance()->LoadCache(&mf);
if(mf.GetDefinition("CMAKE_START_DIRECTORY"))
{
std::string cacheStart =
cmSystemTools::CollapseFullPath(mf.GetDefinition("CMAKE_START_DIRECTORY"));
std::string currentStart =
cmSystemTools::CollapseFullPath(mf.GetStartDirectory());
#ifdef _WIN32
cacheStart = cmSystemTools::LowerCase(cacheStart);
currentStart = cmSystemTools::LowerCase(currentStart);
#endif
if(cacheStart != currentStart)
{
std::string message = "Error: source directory: ";
message += currentStart;
message += "\nDoes not match source directory used to generate cache: ";
message += cacheStart;
message += "\nRe-run cmake with a different source directory.";
cmSystemTools::Error(message.c_str());
return -1;
}
}
mf.AddCacheDefinition("CMAKE_START_DIRECTORY", mf.GetStartDirectory(),
"Start directory with the top level CMakeLists.txt file for this project",
cmCacheManager::INTERNAL);
// extract command line arguments that might add cache entries
this->SetCacheArgs(mf, args);
// no generator specified on the command line