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don't fail if mtune does not return a valid configuration

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Konstantinos Margaritis 2021-12-02 23:09:34 +02:00
parent 451d539f1d
commit 6b364021d1
1 changed files with 2 additions and 2 deletions
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4
CMakeLists.txt
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@ -181,12 +181,12 @@ if (CMAKE_COMPILER_IS_GNUCC AND NOT CROSS_COMPILE)
INPUT_FILE /dev/null INPUT_FILE /dev/null
RESULT_VARIABLE GNUCC_TUNE_TEST) RESULT_VARIABLE GNUCC_TUNE_TEST)
if (NOT GNUCC_TUNE_TEST EQUAL 0) if (NOT GNUCC_TUNE_TEST EQUAL 0)
message(SEND_ERROR "Something went wrong determining gcc tune: -mtune=${GNUCC_ARCH} not valid") message(WARNING "Something went wrong determining gcc tune: -mtune=${GNUCC_ARCH} not valid, falling back to -mtune=native")
set(TUNE_FLAG native) set(TUNE_FLAG native)
else() else()
set(TUNE_FLAG ${GNUCC_ARCH}) set(TUNE_FLAG ${GNUCC_ARCH})
message(STATUS "gcc will tune for ${GNUCC_ARCH}")
endif() endif()
message(STATUS "gcc will tune for ${GNUCC_ARCH}")
elseif (CMAKE_COMPILER_IS_CLANG AND NOT CROSS_COMPILE) elseif (CMAKE_COMPILER_IS_CLANG AND NOT CROSS_COMPILE)
message(STATUS "clang will tune for ${TUNE_FLAG}") message(STATUS "clang will tune for ${TUNE_FLAG}")
if (ARCH_IA32 OR ARCH_X86_64) if (ARCH_IA32 OR ARCH_X86_64)