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Make the build reproducible with g++-8 and clang-10

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Make the build reproducible by removing references to the source
directory from the Catch2WithMain static library.
This commit is contained in:
Mathieu Mirmont 2020-12-29 21:00:09 +01:00 committed by Martin Hořeňovský
parent de6fe184a9
commit bed285af07
1 changed files with 5 additions and 0 deletions
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CMakeLists.txt
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@ -108,6 +108,11 @@ add_library(Catch2WithMain ${CMAKE_CURRENT_LIST_DIR}/src/catch_with_main.cpp)
target_link_libraries(Catch2WithMain PUBLIC Catch2)
add_library(Catch2::Catch2WithMain ALIAS Catch2WithMain)
# Make the build reproducible on versions of g++ and clang that supports -ffile-prefix-map
if(("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 8) OR
("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 10))
target_compile_options(Catch2WithMain PRIVATE "-ffile-prefix-map=${CMAKE_SOURCE_DIR}=.")
endif()
# Only perform the installation steps when Catch is not being used as
# a subproject via `add_subdirectory`, or the destinations will break,