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Merge topic 'genex-LINK_ONLY-not-linking' 

f6fd0abc Genex: Diagnose invalid LINK_ONLY usage instead of crashing
This commit is contained in:
Brad King 2016-09-06 08:51:05 -04:00 committed by CMake Topic Stage
parent 9109ba4347 f6fd0abc5b
commit 8317ea01aa
5 changed files with 19 additions and 3 deletions
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11
Source/cmGeneratorExpressionNode.cxx
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@ -672,15 +672,20 @@ static const struct LinkOnlyNode : public cmGeneratorExpressionNode
LinkOnlyNode() {} LinkOnlyNode() {}
std::string Evaluate(const std::vector<std::string>& parameters, std::string Evaluate(const std::vector<std::string>& parameters,
cmGeneratorExpressionContext* /*context*/, cmGeneratorExpressionContext* context,
const GeneratorExpressionContent* /*content*/, const GeneratorExpressionContent* content,
cmGeneratorExpressionDAGChecker* dagChecker) const cmGeneratorExpressionDAGChecker* dagChecker) const
CM_OVERRIDE CM_OVERRIDE
{ {
if (!dagChecker) {
reportError(context, content->GetOriginalExpression(),
"$<LINK_ONLY:...> may only be used for linking");
return std::string();
}
if (!dagChecker->GetTransitivePropertiesOnly()) { if (!dagChecker->GetTransitivePropertiesOnly()) {
return parameters.front(); return parameters.front();
} }
return ""; return std::string();
} }
} linkOnlyNode; } linkOnlyNode;

1
Tests/RunCMake/GeneratorExpression/LINK_ONLY-not-linking-result.txt Normal file
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@ -0,0 +1 @@
1

8
Tests/RunCMake/GeneratorExpression/LINK_ONLY-not-linking-stderr.txt Normal file
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@ -0,0 +1,8 @@
CMake Error at LINK_ONLY-not-linking.cmake:1 \(add_custom_target\):
Error evaluating generator expression:
\$<LINK_ONLY:something>
\$<LINK_ONLY:...> may only be used for linking
Call Stack \(most recent call first\):
CMakeLists.txt:3 \(include\)

1
Tests/RunCMake/GeneratorExpression/LINK_ONLY-not-linking.cmake Normal file
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@ -0,0 +1 @@
add_custom_target(Custom ALL COMMAND ${CMAKE_COMMAND} -E echo $<LINK_ONLY:something>)

1
Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
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@ -29,6 +29,7 @@ run_cmake(COMPILE_LANGUAGE-unknown-lang)
run_cmake(TARGET_FILE-recursion) run_cmake(TARGET_FILE-recursion)
run_cmake(OUTPUT_NAME-recursion) run_cmake(OUTPUT_NAME-recursion)
run_cmake(TARGET_PROPERTY-LOCATION) run_cmake(TARGET_PROPERTY-LOCATION)
run_cmake(LINK_ONLY-not-linking)
run_cmake(ImportedTarget-TARGET_PDB_FILE) run_cmake(ImportedTarget-TARGET_PDB_FILE)
if(LINKER_SUPPORTS_PDB) if(LINKER_SUPPORTS_PDB)