anchao commented on code in PR #14130:
URL: https://github.com/apache/nuttx/pull/14130#discussion_r1797512661
##########
arch/risc-v/src/cmake/Toolchain.cmake:
##########
@@ -259,7 +259,16 @@ if(CONFIG_RISCV_TOOLCHAIN STREQUAL GNU_RVG)
endif()
if(CONFIG_ARCH_RV_ISA_ZICSR_ZIFENCEI)
- set(ARCHCPUEXTFLAGS ${ARCHCPUEXTFLAGS}_zicsr_zifencei)
+ if(NOT DEFINED GCCVER)
+ execute_process(COMMAND ${CMAKE_CXX_COMPILER} --version
+ OUTPUT_VARIABLE GCC_VERSION_OUTPUT)
+ string(REGEX MATCH "\\+\\+.* ([0-9]+)\\.[0-9]+" GCC_VERSION_REGEX
+ "${GCC_VERSION_OUTPUT}")
+ set(GCCVER ${CMAKE_MATCH_1})
+ endif()
Review Comment:
@xuxin930 @xiaoxiang781216 Let's define the get gcc version as a
function(cmake, marco in makefile) and remove the duplicate logic from other
place
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