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VS: Honor preprocessor definitions in RC flags

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The VS generators use the C (or CXX) preprocessor definitions for
the Windows Resource Compiler tool.  This causes definitions parsed
out of `CMAKE_RC_FLAGS[_<CONFIG>]` variables to be dropped.  Fix
the implementation to preserve both.

Issue: #16745
This commit is contained in:
Brad King
2017-03-28 13:00:59 -04:00
parent 1449f6f63d
commit c77194ec47
1 changed files with 7 additions and 5 deletions
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12
Source/cmVisualStudio10TargetGenerator.cxx
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@@ -2346,6 +2346,11 @@ bool cmVisualStudio10TargetGenerator::ComputeRcOptions(
std::string(this->Makefile->GetSafeDefinition(rcConfigFlagsVar));
rcOptions.Parse(flags.c_str());
// For historical reasons, add the C preprocessor defines to RC.
Options& clOptions = *(this->ClOptions[configName]);
rcOptions.AddDefines(clOptions.GetDefines());
this->RcOptions[configName] = pOptions.release();
return true;
}
@@ -2358,12 +2363,9 @@ void cmVisualStudio10TargetGenerator::WriteRCOptions(
}
this->WriteString("<ResourceCompile>\n", 2);
// Preprocessor definitions and includes are shared with clOptions.
Options& clOptions = *(this->ClOptions[configName]);
clOptions.OutputPreprocessorDefinitions(*this->BuildFileStream, " ",
"\n", "RC");
Options& rcOptions = *(this->RcOptions[configName]);
rcOptions.OutputPreprocessorDefinitions(*this->BuildFileStream, " ",
"\n", "RC");
rcOptions.AppendFlag("AdditionalIncludeDirectories", includes);
rcOptions.AppendFlag("AdditionalIncludeDirectories",
"%(AdditionalIncludeDirectories)");