diff options
Diffstat (limited to 'Source/cmMakefile.cxx')
| -rw-r--r-- | Source/cmMakefile.cxx | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 288bc53..26b9a58 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -3392,8 +3392,9 @@ void cmMakefile::PopScope() if (this->WarnUnused && usage.find(*it) == usage.end()) { const char* cdir = this->ListFileStack.back().c_str(); - const char* root = this->GetDefinition("CMAKE_ROOT"); - if (this->CheckSystemVars || strstr(cdir, root) != cdir) + const char* srcRoot = this->GetDefinition("CMAKE_SOURCE_DIR"); + const char* binRoot = this->GetDefinition("CMAKE_BINARY_DIR"); + if (this->CheckSystemVars || strstr(cdir, srcRoot) == cdir || strstr(cdir, binRoot) == cdir) { cmOStringStream m; m << "unused variable \'" << *it << "\'"; |