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Use the COMPILE_LANGUAGE CMake genexp instead of LINKER_LANGUAGE #193

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Use the COMPILE_LANGUAGE CMake genexp instead of LINKER_LANGUAGE #193

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8 changes: 4 additions & 4 deletions modules/UseCorrade.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -102,10 +102,10 @@ endif()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR (CMAKE_CXX_COMPILER_ID MATCHES "(Apple)?Clang" AND NOT CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC") OR CORRADE_TARGET_EMSCRIPTEN)
set(CORRADE_PEDANTIC_COMPILER_OPTIONS
"-Wall" "-Wextra"
"$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-Wold-style-cast>"
"$<$<COMPILE_LANGUAGE:CXX>:-Wold-style-cast>"
"-Winit-self"
# -Werror=return-type doesn't work on nvcc, use it just for C and C++
"$<$<OR:$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,C>,$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>>:-Werror=return-type>"
"$<$<OR:$<COMPILE_LANGUAGE:C>,$<COMPILE_LANGUAGE:CXX>>:-Werror=return-type>"
"-Wmissing-declarations"
# -Wpedantic is since 4.8, until then only -pedantic (which doesn't
# have any -Wno-pedantic or a way to disable it for a particular line)
Expand Down Expand Up @@ -139,7 +139,7 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR (CMAKE_CXX_COMPILER_ID MATCHES "(Appl
# TODO: do this with check_c_compiler_flags()
if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
list(APPEND CORRADE_PEDANTIC_COMPILER_OPTIONS
"$<$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>:-Wzero-as-null-pointer-constant>"
"$<$<COMPILE_LANGUAGE:CXX>:-Wzero-as-null-pointer-constant>"

# TODO: enable when this gets to Clang (not in 3.9, but in master
# since https://github.com/llvm-mirror/clang/commit/0a022661c797356e9c28e4999b6ec3881361371e)
Expand Down Expand Up @@ -330,7 +330,7 @@ endif()
# COMPILE_FEATURES is present either. It doesn't cover adding flags using
# target_compile_options(), though.
set(_CORRADE_CXX_STANDARD_ONLY_IF_NOT_ALREADY_SET
"$<STREQUAL:$<TARGET_PROPERTY:LINKER_LANGUAGE>,CXX>,$<NOT:$<BOOL:$<TARGET_PROPERTY:CXX_STANDARD>>>,$<NOT:$<BOOL:$<TARGET_PROPERTY:COMPILE_FEATURES>>>")
"$<COMPILE_LANGUAGE:CXX>,$<NOT:$<BOOL:$<TARGET_PROPERTY:CXX_STANDARD>>>,$<NOT:$<BOOL:$<TARGET_PROPERTY:COMPILE_FEATURES>>>")
foreach(_standard 11 14 17 20)
if(CORRADE_CXX${_standard}_STANDARD_FLAG)
set_property(DIRECTORY APPEND PROPERTY COMPILE_OPTIONS
Expand Down