[compiler-rt] r353784 - [CMake][XRay] Silence llvm-config error when checking library support

[Petr Hosek via llvm-commits]

Author: phosek
Date: Mon Feb 11 17:09:07 2019
New Revision: 353784

URL: http://llvm.org/viewvc/llvm-project?rev=353784&view=rev
Log:
[CMake][XRay] Silence llvm-config error when checking library support

Otherwise this propagates all the way to CMake and results in an error
during configuration. We check and handle the result and report warning
separately so this is not changing the behavior.

Differential Revision: https://reviews.llvm.org/D58086

Modified:
    compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake

Modified: compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake?rev=353784&r1=353783&r2=353784&view=diff
==============================================================================
--- compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake (original)
+++ compiler-rt/trunk/cmake/Modules/CompilerRTUtils.cmake Mon Feb 11 17:09:07 2019
@@ -233,7 +233,8 @@ macro(load_llvm_config)
     execute_process(
       COMMAND ${LLVM_CONFIG_PATH} "--ldflags" "--libs" "xray"
       RESULT_VARIABLE HAD_ERROR
-      OUTPUT_VARIABLE CONFIG_OUTPUT)
+      OUTPUT_VARIABLE CONFIG_OUTPUT
+      ERROR_QUIET)
     if (HAD_ERROR)
       message(WARNING "llvm-config finding xray failed with status ${HAD_ERROR}")
       set(COMPILER_RT_HAS_LLVMXRAY FALSE)
@@ -250,7 +251,8 @@ macro(load_llvm_config)
     execute_process(
       COMMAND ${LLVM_CONFIG_PATH} "--ldflags" "--libs" "testingsupport"
       RESULT_VARIABLE HAD_ERROR
-      OUTPUT_VARIABLE CONFIG_OUTPUT)
+      OUTPUT_VARIABLE CONFIG_OUTPUT
+      ERROR_QUIET)
     if (HAD_ERROR)
       message(WARNING "llvm-config finding testingsupport failed with status ${HAD_ERROR}")
     else()