build: fix unsupported CMake comparison operation
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
diff --git a/src/cmake/cpu.cmake b/src/cmake/cpu.cmake
index 1dd4834..e5061fc 100644
--- a/src/cmake/cpu.cmake
+++ b/src/cmake/cpu.cmake
@@ -76,7 +76,7 @@
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")