[compiler-rt] aaa93ce - compiler-rt: Fix FLOAT16 feature detection

[Sam James via llvm-commits]

Author: Tom Stellard
Date: 2024-01-24T15:09:15Z
New Revision: aaa93ce7323332d8290b8f563d4d71689c1094c5

URL: https://github.com/llvm/llvm-project/commit/aaa93ce7323332d8290b8f563d4d71689c1094c5
DIFF: https://github.com/llvm/llvm-project/commit/aaa93ce7323332d8290b8f563d4d71689c1094c5.diff

LOG: compiler-rt: Fix FLOAT16 feature detection

CMAKE_TRY_COMPILE_TARGET_TYPE defaults to EXECUTABLE, which causes
any feature detection code snippet without a main function to fail,
so we need to make sure it gets explicitly set to STATIC_LIBRARY.

Bug: https://github.com/ROCm/rocFFT/issues/439
Bug: https://github.com/ROCm/rocBLAS/issues/1350
Bug: https://bugs.gentoo.org/916069
Closes: https://github.com/llvm/llvm-project/pull/69842

Reviewed by: thesamesam, mgorny

Added: 
    

Modified: 
    compiler-rt/lib/builtins/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/compiler-rt/lib/builtins/CMakeLists.txt b/compiler-rt/lib/builtins/CMakeLists.txt
index 28ded8766f2533..8b6dc7ce0c378e 100644
--- a/compiler-rt/lib/builtins/CMakeLists.txt
+++ b/compiler-rt/lib/builtins/CMakeLists.txt
@@ -5,7 +5,6 @@
 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
   cmake_minimum_required(VERSION 3.20.0)
 
-  set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
   project(CompilerRTBuiltins C ASM)
   set(COMPILER_RT_STANDALONE_BUILD TRUE)
   set(COMPILER_RT_BUILTINS_STANDALONE_BUILD TRUE)
@@ -57,6 +56,8 @@ if (COMPILER_RT_STANDALONE_BUILD)
     ON)
 endif()
 
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
 include(builtin-config-ix)
 include(CMakeDependentOption)
 include(CMakePushCheckState)