================
@@ -960,9 +960,9 @@ else ()
list(APPEND BUILTIN_CFLAGS_${arch} -fomit-frame-pointer
-DCOMPILER_RT_ARMHF_TARGET)
endif()
- # For RISCV32, we must force enable int128 for compiling long
+ # For RISCV32 and 32-bit SPARC, we must force enable int128 for
compiling long
# double routines.
- if(COMPILER_RT_ENABLE_SOFTWARE_INT128 OR "${arch}" STREQUAL "riscv32")
+ if(COMPILER_RT_ENABLE_SOFTWARE_INT128 OR "${arch}" MATCHES
"riscv32|sparc$" AND NOT CMAKE_COMPILER_IS_GNUCC)
----------------
s-barannikov wrote:
Why is it necessary and why `NOT CMAKE_COMPILER_IS_GNUCC`? Won't it change the
behavior for RISCV?
https://github.com/llvm/llvm-project/pull/162226
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