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Diffstat (limited to 'cmake/Modules/CompilerRTUtils.cmake')
-rw-r--r--cmake/Modules/CompilerRTUtils.cmake9
1 files changed, 9 insertions, 0 deletions
diff --git a/cmake/Modules/CompilerRTUtils.cmake b/cmake/Modules/CompilerRTUtils.cmake
index 9f79a9b92..f567202fa 100644
--- a/cmake/Modules/CompilerRTUtils.cmake
+++ b/cmake/Modules/CompilerRTUtils.cmake
@@ -168,6 +168,7 @@ macro(detect_target_arch)
check_symbol_exists(__mips64__ "" __MIPS64)
check_symbol_exists(__powerpc64__ "" __PPC64)
check_symbol_exists(__powerpc64le__ "" __PPC64LE)
+ check_symbol_exists(__riscv "" __RISCV)
check_symbol_exists(__s390x__ "" __S390X)
check_symbol_exists(__wasm32__ "" __WEBASSEMBLY32)
check_symbol_exists(__wasm64__ "" __WEBASSEMBLY64)
@@ -187,6 +188,14 @@ macro(detect_target_arch)
add_default_target_arch(powerpc64)
elseif(__PPC64LE)
add_default_target_arch(powerpc64le)
+ elseif(__RISCV)
+ if(CMAKE_SIZEOF_VOID_P EQUAL "4")
+ add_default_target_arch(riscv32)
+ elseif(CMAKE_SIZEOF_VOID_P EQUAL "8")
+ add_default_target_arch(riscv64)
+ else()
+ message(FATAL_ERROR "Unsupport XLEN for RISC-V")
+ endif()
elseif(__S390X)
add_default_target_arch(s390x)
elseif(__WEBASSEMBLY32)