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Add CMake option to generate surrogate TUs in development build

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A surrogate TU is TU that includes 1 specific header, and does
nothing else. This is useful to verify that the header is
self-sufficient and does not require other headers to be included
for compilation to succeed.

Closes #2106
Closes #2166 (this is a better solution)
This commit is contained in:
Martin Hořeňovský
2021-02-15 23:56:56 +01:00
parent c12170ff69
commit 8b27041fbe
2 changed files with 63 additions and 0 deletions
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CMakeLists.txt
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@@ -17,6 +17,8 @@ cmake_dependent_option(CATCH_BUILD_EXTRA_TESTS "Build extra tests" OFF "CATCH_DE
cmake_dependent_option(CATCH_BUILD_FUZZERS "Build fuzzers" OFF "CATCH_DEVELOPMENT_BUILD" OFF)
cmake_dependent_option(CATCH_ENABLE_COVERAGE "Generate coverage for codecov.io" OFF "CATCH_DEVELOPMENT_BUILD" OFF)
cmake_dependent_option(CATCH_ENABLE_WERROR "Enables Werror during build" ON "CATCH_DEVELOPMENT_BUILD" OFF)
cmake_dependent_option(CATCH_BUILD_SURROGATES "Enable generating and building surrogate TUs for the main headers" OFF "CATCH_DEVELOPMENT_BUILD" OFF)
# Catch2's build breaks if done in-tree. You probably should not build
# things in tree anyway, but we can allow projects that include Catch2