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| author | Ben Boeckel <ben.boeckel@kitware.com> | 2010-09-15 15:41:27 (GMT) |
|---|---|---|
| committer | Ben Boeckel <ben.boeckel@kitware.com> | 2010-09-15 15:41:27 (GMT) |
| commit | e49a935c20550482e9f92ceb05d1f2a0bc519c91 (patch) | |
| tree | f96bef5f6819982bb1e5743aca1812accdcf4b35 /Source/cmMakefile.cxx | |
| parent | e01e40cb87f464dd5b1d5ca1c8f0884f573c1b72 (diff) | |
| download | CMake-e49a935c20550482e9f92ceb05d1f2a0bc519c91.zip CMake-e49a935c20550482e9f92ceb05d1f2a0bc519c91.tar.gz CMake-e49a935c20550482e9f92ceb05d1f2a0bc519c91.tar.bz2 | |
Improve unused warning logic
Only warn when changing the definition of an initialized variable.
Diffstat (limited to 'Source/cmMakefile.cxx')
| -rw-r--r-- | Source/cmMakefile.cxx | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 85a0ccc..9d5c59e 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -1649,12 +1649,12 @@ void cmMakefile::AddDefinition(const char* name, const char* value) #endif this->Internal->VarStack.top().Set(name, value); - this->Internal->VarInitStack.top().insert(name); - if (this->Internal->VarUsageStack.size() > 1) + if ((this->Internal->VarUsageStack.size() > 1) && this->VariableInitialized(name)) { this->CheckForUnused("changing definition", name); this->Internal->VarUsageStack.top().erase(name); } + this->Internal->VarInitStack.top().insert(name); #ifdef CMAKE_BUILD_WITH_CMAKE cmVariableWatch* vv = this->GetVariableWatch(); @@ -1719,12 +1719,12 @@ void cmMakefile::AddCacheDefinition(const char* name, const char* value, void cmMakefile::AddDefinition(const char* name, bool value) { this->Internal->VarStack.top().Set(name, value? "ON" : "OFF"); - this->Internal->VarInitStack.top().insert(name); - if (this->Internal->VarUsageStack.size() > 1) + if ((this->Internal->VarUsageStack.size() > 1) && this->VariableInitialized(name)) { this->CheckForUnused("changing definition", name); this->Internal->VarUsageStack.top().erase(name); } + this->Internal->VarInitStack.top().insert(name); #ifdef CMAKE_BUILD_WITH_CMAKE cmVariableWatch* vv = this->GetVariableWatch(); if ( vv ) |