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fix: do not use LTS on mips64 and ppc64le (#3557)

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Henry Schreiner 2021-12-21 15:42:34 -05:00 committed by GitHub
parent 39fbc7992b
commit e50f841de0
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1 changed files with 10 additions and 2 deletions
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12
tools/pybind11Common.cmake
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@ -318,13 +318,21 @@ function(_pybind11_generate_lto target prefer_thin_lto)
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)