diff options
Diffstat (limited to 'Source/cmMakefile.cxx')
| -rw-r--r-- | Source/cmMakefile.cxx | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 9f33b92..3510dcb 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -103,6 +103,7 @@ cmMakefile::cmMakefile(): Internal(new Internals) this->GeneratingBuildSystem = false; this->NumLastMatches = 0; + this->SuppressWatches = false; } cmMakefile::cmMakefile(const cmMakefile& mf): Internal(new Internals) @@ -153,6 +154,7 @@ cmMakefile::cmMakefile(const cmMakefile& mf): Internal(new Internals) this->OutputToSource = mf.OutputToSource; this->NumLastMatches = mf.NumLastMatches; + this->SuppressWatches = mf.SuppressWatches; } //---------------------------------------------------------------------------- @@ -2463,7 +2465,7 @@ const char* cmMakefile::GetDefinition(const std::string& name) const } #ifdef CMAKE_BUILD_WITH_CMAKE cmVariableWatch* vv = this->GetVariableWatch(); - if ( vv ) + if ( vv && !this->SuppressWatches ) { if ( def ) { @@ -2570,10 +2572,14 @@ const char *cmMakefile::ExpandVariablesInString(std::string& source, original = source; newResult = source; compareResults = true; + // Suppress variable watches to avoid calling hooks twice. Suppress new + // dereferences since the OLD behavior is still what is actually used. + this->SuppressWatches = true; newError = ExpandVariablesInStringNew(newErrorstr, newResult, escapeQuotes, noEscapes, atOnly, filename, line, removeEmpty, replaceAt); + this->SuppressWatches = false; } case cmPolicies::OLD: mtype = ExpandVariablesInStringOld(errorstr, source, escapeQuotes, |