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Merge topic 'fujitsu-clang-findbinutils' into release-3.21

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6ce97c2248 FujitsuClang: Change LTO option from -flto=thin to -flto
3a0effcd16 FujitsuClang: Set CMAKE_<LANG>_COMPILER_AR and CMAKE_<LANG>_COMPILER_RANLIB

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !6281
This commit is contained in:
Brad King
2021-06-30 11:31:32 +00:00
committed by Kitware Robot
parent 2e7ce62b73 6ce97c2248
commit da79d6bdf6
2 changed files with 9 additions and 0 deletions
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3
Modules/Compiler/Clang.cmake
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@@ -56,6 +56,7 @@ else()
set(_CMAKE_${lang}_IPO_MAY_BE_SUPPORTED_BY_COMPILER YES)
string(COMPARE EQUAL "${CMAKE_${lang}_COMPILER_ID}" "AppleClang" __is_apple_clang)
string(COMPARE EQUAL "${CMAKE_${lang}_COMPILER_ID}" "FujitsuClang" __is_fujitsu_clang)
# '-flto=thin' available since Clang 3.9 and Xcode 8
# * http://clang.llvm.org/docs/ThinLTO.html#clang-llvm
@@ -65,6 +66,8 @@ else()
if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 8.0)
set(_CMAKE_LTO_THIN FALSE)
endif()
elseif(__is_fujitsu_clang)
set(_CMAKE_LTO_THIN FALSE)
else()
if(CMAKE_${lang}_COMPILER_VERSION VERSION_LESS 3.9)
set(_CMAKE_LTO_THIN FALSE)

6
Modules/Compiler/FujitsuClang-FindBinUtils.cmake Normal file
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@@ -0,0 +1,6 @@
if(NOT DEFINED _CMAKE_PROCESSING_LANGUAGE OR _CMAKE_PROCESSING_LANGUAGE STREQUAL "")
message(FATAL_ERROR "Internal error: _CMAKE_PROCESSING_LANGUAGE is not set")
endif()
set(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_AR ar)
set(CMAKE_${_CMAKE_PROCESSING_LANGUAGE}_COMPILER_RANLIB ranlib)