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compiler-rt: Fix cmake check for _Float16 and __bf16 #83639

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compiler-rt: Fix cmake check for _Float16 and __bf16 #83639

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4 changes: 2 additions & 2 deletions compiler-rt/lib/builtins/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -828,10 +828,10 @@ else ()
endif()
endif()
endif()
check_c_source_compiles("_Float16 foo(_Float16 x) { return x; }"
check_c_source_compiles("_Float16 foo(_Float16 x) { return x; } int main(void) { return foo(1.0); }"
COMPILER_RT_HAS_${arch}_FLOAT16)
append_list_if(COMPILER_RT_HAS_${arch}_FLOAT16 -DCOMPILER_RT_HAS_FLOAT16 BUILTIN_CFLAGS_${arch})
check_c_source_compiles("__bf16 foo(__bf16 x) { return x; }"
check_c_source_compiles("__bf16 foo(__bf16 x) { return x; } int main(void) { return foo(1.0); }"
COMPILER_RT_HAS_${arch}_BFLOAT16)
# Build BF16 files only when "__bf16" is available.
if(COMPILER_RT_HAS_${arch}_BFLOAT16)
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