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build: fix unsupported CMake comparison operation

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VERSION_GREATER_EQUAL is not supported before CMake version 3.7.

Type: fix

Signed-off-by: Jianlin Lv <Jianlin.Lv@arm.com>
Change-Id: Id690b7b7c26121f9d289ebd0aaea0860be63795f
(cherry picked from commit ea397f5a67e8cdef1034757cb07fb409dd150fb8)
This commit is contained in:
jialv01
2019-09-04 11:31:10 +08:00
committed by Andrew Yourtchenko
parent d5e8ed7be1
commit 9636f97482
1 changed files with 1 additions and 1 deletions
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2
src/cmake/cpu.cmake
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@ -76,7 +76,7 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
endif()
check_c_compiler_flag("-march=armv8.1-a+crc+crypto -mtune=thunderx2t99" compiler_flag_march_thunderx2t99)
if(compiler_flag_march_thunderx2t99)
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.3)
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 8.3))
list(APPEND MARCH_VARIANTS "thunderx2t99\;-march=armv8.1-a+crc+crypto -mtune=thunderx2t99 -DCLIB_N_PREFETCHES=8")
else()
list(APPEND MARCH_VARIANTS "thunderx2t99\;-march=armv8.1-a+crc+crypto -DCLIB_N_PREFETCHES=8")