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enable_language(${language})
function(msvcCharsetDefs_addTests policy_value suffix expected_define passed_define)
block(SCOPE_FOR POLICIES)
if (NOT "${policy_value}" STREQUAL "WARN")
# WARN is the default value - no need to set it
cmake_policy(SET CMP0204 "${policy_value}")
endif()
set(suffix "CMP0204-${policy_value}_${suffix}")
add_executable(${language}-${suffix} checker.${extension})
target_compile_definitions(${language}-${suffix} PRIVATE
"MUST_HAVE_DEFINE_${expected_define}"
"${passed_define}"
)
endblock()
endfunction()
foreach(policy_value IN ITEMS WARN NEW)
msvcCharsetDefs_addTests(${policy_value} MBCS_NO_VALUE MBCS _MBCS)
msvcCharsetDefs_addTests(${policy_value} SBCS_NO_VALUE SBCS _SBCS)
msvcCharsetDefs_addTests(${policy_value} UNICODE_NO_VALUE UNICODE _UNICODE)
msvcCharsetDefs_addTests(${policy_value} MBCS_WITH_VALUE MBCS _MBCS=1)
msvcCharsetDefs_addTests(${policy_value} SBCS_WITH_VALUE SBCS _SBCS=1)
msvcCharsetDefs_addTests(${policy_value} UNICODE_WITH_VALUE UNICODE _UNICODE=1)
set(expected_define "")
if (CMAKE_GENERATOR MATCHES "Visual Studio")
# Visual Studio always defines `_MBCS` by default
set(expected_define "MBCS")
elseif (policy_value STREQUAL "NEW" AND
("${CMAKE_${language}_COMPILER_ID}" STREQUAL "MSVC" OR "${CMAKE_${language}_SIMULATE_ID}" STREQUAL "MSVC"))
set(expected_define "MBCS")
endif()
msvcCharsetDefs_addTests(${policy_value} Default "${expected_define}" "")
endforeach()
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