diff options
Diffstat (limited to '3rdparty/pybind11/tools/pybind11Common.cmake')
| -rw-r--r-- | 3rdparty/pybind11/tools/pybind11Common.cmake | 86 |
1 files changed, 39 insertions, 47 deletions
diff --git a/3rdparty/pybind11/tools/pybind11Common.cmake b/3rdparty/pybind11/tools/pybind11Common.cmake index 3c05c682..e1fb601a 100644 --- a/3rdparty/pybind11/tools/pybind11Common.cmake +++ b/3rdparty/pybind11/tools/pybind11Common.cmake @@ -8,7 +8,6 @@ Adds the following targets:: pybind11::lto - Link time optimizations (manual selection) pybind11::thin_lto - Link time optimizations (manual selection) pybind11::python_link_helper - Adds link to Python libraries - pybind11::python2_no_register - Avoid warning/error with Python 2 + C++14/7 pybind11::windows_extras - MSVC bigobj and mp for building multithreaded pybind11::opt_size - avoid optimizations that increase code size @@ -20,6 +19,7 @@ Adds the following functions:: #]======================================================] # CMake 3.10 has an include_guard command, but we can't use that yet +# include_guard(global) (pre-CMake 3.10) if(TARGET pybind11::lto) return() endif() @@ -65,31 +65,6 @@ set_property( APPEND PROPERTY INTERFACE_LINK_LIBRARIES pybind11::pybind11) -# ----------------------- no register ---------------------- - -# Workaround for Python 2.7 and C++17 (C++14 as a warning) incompatibility -# This adds the flags -Wno-register and -Wno-deprecated-register if the compiler -# is Clang 3.9+ or AppleClang and the compile language is CXX, or /wd5033 for MSVC (all languages, -# since MSVC didn't recognize COMPILE_LANGUAGE until CMake 3.11+). - -add_library(pybind11::python2_no_register INTERFACE IMPORTED ${optional_global}) -set(clang_4plus - "$<AND:$<CXX_COMPILER_ID:Clang>,$<NOT:$<VERSION_LESS:$<CXX_COMPILER_VERSION>,3.9>>>") -set(no_register "$<OR:${clang_4plus},$<CXX_COMPILER_ID:AppleClang>>") - -if(MSVC AND CMAKE_VERSION VERSION_LESS 3.11) - set(cxx_no_register "${no_register}") -else() - set(cxx_no_register "$<AND:$<COMPILE_LANGUAGE:CXX>,${no_register}>") -endif() - -set(msvc "$<CXX_COMPILER_ID:MSVC>") - -set_property( - TARGET pybind11::python2_no_register - PROPERTY INTERFACE_COMPILE_OPTIONS - "$<${cxx_no_register}:-Wno-register;-Wno-deprecated-register>" "$<${msvc}:/wd5033>") - # --------------------------- link helper --------------------------- add_library(pybind11::python_link_helper IMPORTED INTERFACE ${optional_global}) @@ -115,28 +90,32 @@ endif() add_library(pybind11::windows_extras IMPORTED INTERFACE ${optional_global}) -if(MSVC) - # /MP enables multithreaded builds (relevant when there are many files), /bigobj is - # needed for bigger binding projects due to the limit to 64k addressable sections +if(MSVC) # That's also clang-cl + # /bigobj is needed for bigger binding projects due to the limit to 64k + # addressable sections set_property( TARGET pybind11::windows_extras APPEND - PROPERTY INTERFACE_COMPILE_OPTIONS /bigobj) + PROPERTY INTERFACE_COMPILE_OPTIONS $<$<COMPILE_LANGUAGE:CXX>:/bigobj>) - if(CMAKE_VERSION VERSION_LESS 3.11) - set_property( - TARGET pybind11::windows_extras - APPEND - PROPERTY INTERFACE_COMPILE_OPTIONS $<$<NOT:$<CONFIG:Debug>>:/MP>) - else() - # Only set these options for C++ files. This is important so that, for - # instance, projects that include other types of source files like CUDA - # .cu files don't get these options propagated to nvcc since that would - # cause the build to fail. - set_property( - TARGET pybind11::windows_extras - APPEND - PROPERTY INTERFACE_COMPILE_OPTIONS $<$<NOT:$<CONFIG:Debug>>:$<$<COMPILE_LANGUAGE:CXX>:/MP>>) + # /MP enables multithreaded builds (relevant when there are many files) for MSVC + if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") # no Clang no Intel + if(CMAKE_VERSION VERSION_LESS 3.11) + set_property( + TARGET pybind11::windows_extras + APPEND + PROPERTY INTERFACE_COMPILE_OPTIONS $<$<NOT:$<CONFIG:Debug>>:/MP>) + else() + # Only set these options for C++ files. This is important so that, for + # instance, projects that include other types of source files like CUDA + # .cu files don't get these options propagated to nvcc since that would + # cause the build to fail. + set_property( + TARGET pybind11::windows_extras + APPEND + PROPERTY INTERFACE_COMPILE_OPTIONS + $<$<NOT:$<CONFIG:Debug>>:$<$<COMPILE_LANGUAGE:CXX>:/MP>>) + endif() endif() endif() @@ -298,23 +277,36 @@ function(_pybind11_return_if_cxx_and_linker_flags_work result cxxflags linkerfla endfunction() function(_pybind11_generate_lto target prefer_thin_lto) + if(MINGW) + message(STATUS "${target} disabled (problems with undefined symbols for MinGW for now)") + return() + endif() + if(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") set(cxx_append "") set(linker_append "") if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND NOT APPLE) # Clang Gold plugin does not support -Os; append -O3 to MinSizeRel builds to override it set(linker_append ";$<$<CONFIG:MinSizeRel>:-O3>") - elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU") + elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND NOT MINGW) set(cxx_append ";-fno-fat-lto-objects") endif() - if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND prefer_thin_lto) + if(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc64le" OR CMAKE_SYSTEM_PROCESSOR MATCHES "mips64") + set(NO_FLTO_ARCH TRUE) + else() + set(NO_FLTO_ARCH FALSE) + endif() + + if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" + AND prefer_thin_lto + AND NOT NO_FLTO_ARCH) _pybind11_return_if_cxx_and_linker_flags_work( HAS_FLTO_THIN "-flto=thin${cxx_append}" "-flto=thin${linker_append}" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS) endif() - if(NOT HAS_FLTO_THIN) + if(NOT HAS_FLTO_THIN AND NOT NO_FLTO_ARCH) _pybind11_return_if_cxx_and_linker_flags_work( HAS_FLTO "-flto${cxx_append}" "-flto${linker_append}" PYBIND11_LTO_CXX_FLAGS PYBIND11_LTO_LINKER_FLAGS) |