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Fix bug with making arch-independent CMake config file 

Closes #1660
This commit is contained in:
Martin Hořeňovský 2019-06-17 19:08:16 +02:00
parent 2f631bb808
commit 33286fdc37
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1 changed files with 4 additions and 1 deletions
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CMakeLists.txt
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@ -136,8 +136,11 @@ if (NOT_SUBPROJECT)
#
# CMake does not provide a direct customization point for this in
# `write_basic_package_version_file`, but it can be accomplished
# indirectly by temporarily undefining `CMAKE_SIZEOF_VOID_P`.
# indirectly by temporarily redefining `CMAKE_SIZEOF_VOID_P` to an
# empty string. Note that just undefining the variable could be
# insufficient in cases where the variable was already in CMake cache
set(CATCH2_CMAKE_SIZEOF_VOID_P ${CMAKE_SIZEOF_VOID_P})
set(CMAKE_SIZEOF_VOID_P "")
unset(CMAKE_SIZEOF_VOID_P)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"