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| author | Henry Schreiner <hschrein@cern.ch> | 2018-05-02 21:51:05 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2018-05-03 12:34:39 (GMT) |
| commit | 4f82199befee194aa924fd4dcdb2f4aad1f7dab6 (patch) | |
| tree | 9af74a279353efc6ff4feadaebd6f4d04c7d1006 /Tests | |
| parent | 5e455ac120fd596a0ad1a4216c5734bb52ac1b75 (diff) | |
| download | CMake-4f82199befee194aa924fd4dcdb2f4aad1f7dab6.zip CMake-4f82199befee194aa924fd4dcdb2f4aad1f7dab6.tar.gz CMake-4f82199befee194aa924fd4dcdb2f4aad1f7dab6.tar.bz2 | |
Genex: Allow COMPILE_LANGUAGE to name a language that is not loaded
Evaluate to false on `$<COMPILE_LANGUAGE:Lang>` if language `Lang`
is not loaded. This is helpful in exported targets consumed in other
projects that may not enable all the same languages.
Fixes: #17952
Diffstat (limited to 'Tests')
3 files changed, 1 insertions, 10 deletions
diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang-result.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang-result.txt deleted file mode 100644 index d00491f..0000000 --- a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang-result.txt +++ /dev/null @@ -1 +0,0 @@ -1 diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang-stderr.txt b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang-stderr.txt deleted file mode 100644 index 444da45..0000000 --- a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang-stderr.txt +++ /dev/null @@ -1,8 +0,0 @@ -CMake Error at COMPILE_LANGUAGE-unknown-lang.cmake:4 \(target_compile_options\): - Error evaluating generator expression: - - \$<COMPILE_LANGUAGE:CXX> - - \$<COMPILE_LANGUAGE:...> Unknown language. -Call Stack \(most recent call first\): - CMakeLists.txt:3 \(include\) diff --git a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang.cmake b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang.cmake index cec12a3..00dd290 100644 --- a/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang.cmake +++ b/Tests/RunCMake/GeneratorExpression/COMPILE_LANGUAGE-unknown-lang.cmake @@ -1,4 +1,4 @@ enable_language(C) add_executable(empty empty.c) -target_compile_options(empty PRIVATE $<$<COMPILE_LANGUAGE:CXX>:-Wall>) +target_compile_options(empty PRIVATE $<$<COMPILE_LANGUAGE:CXX>:$<TARGET_EXISTS:too,many,parameters>>) |