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cmake: Add support for "--build ." in subdirectory (#15696)

This commit is contained in:
Clinton Stimpson 2015-08-14 22:45:53 -06:00
parent 17ecfd8210
commit ba1065ab7b
1 changed files with 19 additions and 0 deletions
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19
Source/cmake.cxx
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@ -2745,6 +2745,25 @@ int cmake::Build(const std::string& dir,
}
std::string cachePath = dir;
cmSystemTools::ConvertToUnixSlashes(cachePath);
std::string cacheFile = cachePath;
cacheFile += "/CMakeCache.txt";
if(!cmSystemTools::FileExists(cacheFile.c_str()))
{
// search in parent directories for cache
std::string cmakeFiles = cachePath;
cmakeFiles += "/CMakeFiles";
if(cmSystemTools::FileExists(cmakeFiles.c_str()))
{
std::string cachePathFound =
cmSystemTools::FileExistsInParentDirectories(
"CMakeCache.txt", cachePath.c_str(), "/");
if(!cachePathFound.empty())
{
cachePath = cmSystemTools::GetFilenamePath(cachePathFound);
}
}
}
if(!this->LoadCache(cachePath))
{
std::cerr << "Error: could not load cache\n";