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Merge topic 'genex-REMOVE_DUPLICATES-empty'

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861dd60ecf Genex: Restore REMOVE_DUPLICATES preservation of empty elements

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: buildbot <buildbot@kitware.com>
Merge-request: !8623
This commit is contained in:
Brad King
2023-07-13 12:34:18 +00:00
committed by Kitware Robot
parent 2730241347 861dd60ecf
commit a0056a96d5
4 changed files with 13 additions and 1 deletions
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4
Source/cmGeneratorExpressionNode.cxx
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@@ -384,7 +384,9 @@ static const struct RemoveDuplicatesNode : public cmGeneratorExpressionNode
"$<REMOVE_DUPLICATES:...> expression requires one parameter");
}
return cmList{ parameters.front() }.remove_duplicates().to_string();
return cmList{ parameters.front(), cmList::EmptyElements::Yes }
.remove_duplicates()
.to_string();
}
} removeDuplicatesNode;

6
Tests/RunCMake/GeneratorExpression/REMOVE_DUPLICATES-empty-element-check.cmake Normal file
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@@ -0,0 +1,6 @@
file(READ "${RunCMake_TEST_BINARY_DIR}/REMOVE_DUPLICATES-generated.txt" content)
set(expected "1;;2;3")
if(NOT content STREQUAL expected)
set(RunCMake_TEST_FAILED "actual content:\n [[${content}]]\nbut expected:\n [[${expected}]]")
endif()

3
Tests/RunCMake/GeneratorExpression/REMOVE_DUPLICATES-empty-element.cmake Normal file
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@@ -0,0 +1,3 @@
cmake_policy(VERSION 3.11)
file(GENERATE OUTPUT "REMOVE_DUPLICATES-generated.txt" CONTENT "$<REMOVE_DUPLICATES:1$<SEMICOLON>$<SEMICOLON>2$<SEMICOLON>$<SEMICOLON>3>")

1
Tests/RunCMake/GeneratorExpression/RunCMakeTest.cmake
View File

@@ -36,6 +36,7 @@ run_cmake(TARGET_NAME_IF_EXISTS-alias-target)
run_cmake(TARGET_NAME_IF_EXISTS-imported-target)
run_cmake(TARGET_NAME_IF_EXISTS-imported-global-target)
run_cmake(REMOVE_DUPLICATES-empty)
run_cmake(REMOVE_DUPLICATES-empty-element)
run_cmake(REMOVE_DUPLICATES-1)
run_cmake(REMOVE_DUPLICATES-2)
run_cmake(REMOVE_DUPLICATES-3)