diff options
Diffstat (limited to 'Source/cmake.cxx')
| -rw-r--r-- | Source/cmake.cxx | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/Source/cmake.cxx b/Source/cmake.cxx index aca7ab6..9ea46c5 100644 --- a/Source/cmake.cxx +++ b/Source/cmake.cxx @@ -1515,7 +1515,18 @@ void cmake::AddDefaultGenerators() int cmake::LoadCache() { - m_CacheManager->LoadCache(this->GetHomeOutputDirectory()); + // could we not read the cache + if (!m_CacheManager->LoadCache(this->GetHomeOutputDirectory())) + { + // if it does exist, but isn;t readable then warn the user + std::string cacheFile = this->GetHomeOutputDirectory(); + cacheFile += "/CMakeCache.txt"; + if(cmSystemTools::FileExists(cacheFile.c_str())) + { + cmSystemTools::Error("There is a CMakeCache.txt file for the current binary tree but cmake does not have permission to read it. Please check the permissions of the directory you are trying to run CMake on."); + return -1; + } + } if (m_CMakeCommand.size() < 2) { |