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CMake: auto-enable 32bit unit test for 32bit compilers

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Florian Albrechtskirchinger 2022-06-11 09:49:10 +02:00
parent 4816a27a8a
commit b9700abfa4
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GPG Key ID: 19618CE9B2D4BE6D
1 changed files with 17 additions and 2 deletions
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19
tests/CMakeLists.txt
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@ -6,6 +6,9 @@ option(JSON_32bitTest "Enable the 32bit unit test." OFF)
set(JSON_TestStandards "" CACHE STRING "The list of standards to test explicitly.")
set(JSON_32BIT_TEST_CXXFLAGS "-m32" CACHE STRING "Compiler flags used to enable 32bit test.")
set(JSON_32BIT_TEST_LINKFLAGS "-m32" CACHE STRING "Linker flags used to enable 32bit test.")
include(test)
#############################################################################
@ -130,14 +133,26 @@ foreach(file ${files})
json_test_add_test_for(${file} MAIN test_main CXX_STANDARDS ${test_cxx_standards} ${test_force})
endforeach()
if(NOT JSON_32bitTest)
include(CheckTypeSize)
check_type_size("size_t" sizeof_size_t LANGUAGE CXX)
if(sizeof_size_t AND ${sizeof_size_t} EQUAL 4)
message(STATUS "Auto-enabling 32bit unit test.")
set(JSON_32bitTest ON CACHE BOOL "" FORCE)
set(JSON_32BIT_TEST_CXXFLAGS "" CACHE STRING "" FORCE)
set(JSON_32BIT_TEST_LINKFLAGS "" CACHE STRING "" FORCE)
endif()
endif()
if(JSON_32bitTest)
message(STATUS "Building 32bit unit test.")
add_library(test_main32 OBJECT ${test_main_SOURCES})
target_compile_definitions(test_main32 ${test_main_COMPILE_DEFINITIONS})
target_compile_features(test_main32 ${test_main_COMPILE_FEATURES})
target_compile_options(test_main32 ${test_main_COMPILE_OPTIONS} -m32)
target_compile_options(test_main32 ${test_main_COMPILE_OPTIONS} ${JSON_32BIT_TEST_CXXFLAGS})
target_include_directories(test_main32 ${test_main_INCLUDE_DIRECTORIES})
target_link_libraries(test_main32 ${test_main_LINK_LIBRARIES})
target_link_options(test_main32 PUBLIC -m32)
target_link_options(test_main32 PUBLIC ${JSON_32BIT_TEST_LINKFLAGS})
json_test_add_test_for("src/unit-32bit.cpp" MAIN test_main32
CXX_STANDARDS ${test_cxx_standards} ${test_force})