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auto enable SKIP_PORTABILITY_TEST

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also avoid unused CMake variable warning
This commit is contained in:
Alex Fan
2023-03-24 16:47:50 +11:00
committed by Shane Grant
parent ddd4672447
commit b2d68c522b
1 changed files with 7 additions and 3 deletions
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10
CMakeLists.txt
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@@ -6,9 +6,13 @@ if(PROJECT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
set(CEREAL_MASTER_PROJECT ON)
endif()
if(APPLE)
option(SKIP_PORTABILITY_TEST "Skip portability (32 bit) tests" ON)
option(SKIP_PORTABILITY_TEST "Skip portability (32 bit) tests" OFF)
include(CheckCXXCompilerFlag)
set(CMAKE_REQUIRED_FLAGS "-m32")
check_cxx_compiler_flag("-m32" COMPILER_SUPPORT_M32)
unset(CMAKE_REQUIRED_FLAGS)
if(NOT COMPILER_SUPPORT_M32)
set(SKIP_PORTABILITY_TEST ON CACHE BOOL "Skip portability (32 bit) tests" FORCE)
endif()
option(BUILD_DOC "Build documentation" ON)