# Detect if we have the LLVMXRay and TestingSupport library installed and
# available from llvm-config.
+ set(COMPILER_RT_HAS_LLVMXRAY FALSE)
execute_process(
COMMAND ${LLVM_CONFIG_PATH} "--ldflags" "--libs" "xray"
RESULT_VARIABLE HAD_ERROR
OUTPUT_VARIABLE CONFIG_OUTPUT
ERROR_QUIET)
- if (HAD_ERROR)
+ if (HAD_ERROR AND COMPILER_RT_BUILD_XRAY)
message(WARNING "llvm-config finding xray failed with status ${HAD_ERROR}")
- set(COMPILER_RT_HAS_LLVMXRAY FALSE)
- else()
+ elseif(COMPILER_RT_BUILD_XRAY)
string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" CONFIG_OUTPUT ${CONFIG_OUTPUT})
list(GET CONFIG_OUTPUT 0 LDFLAGS)
list(GET CONFIG_OUTPUT 1 LIBLIST)
RESULT_VARIABLE HAD_ERROR
OUTPUT_VARIABLE CONFIG_OUTPUT
ERROR_QUIET)
- if (HAD_ERROR)
+ if (HAD_ERROR AND COMPILER_RT_INCLUDE_TESTS)
message(WARNING "llvm-config finding testingsupport failed with status ${HAD_ERROR}")
elseif(COMPILER_RT_INCLUDE_TESTS)
string(REGEX REPLACE "[ \t]*[\r\n]+[ \t]*" ";" CONFIG_OUTPUT ${CONFIG_OUTPUT})