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-rw-r--r--cmake/modules/AddLLVM.cmake19
1 files changed, 17 insertions, 2 deletions
diff --git a/cmake/modules/AddLLVM.cmake b/cmake/modules/AddLLVM.cmake
index e6a405b52d0c..1c922651b133 100644
--- a/cmake/modules/AddLLVM.cmake
+++ b/cmake/modules/AddLLVM.cmake
@@ -91,7 +91,7 @@ function(add_llvm_symbol_exports target_name export_file)
DEPENDS ${export_file}
VERBATIM
COMMENT "Creating export file for ${target_name}")
- if (${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+ if (${LLVM_LINKER_IS_SOLARISLD})
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,-M,${CMAKE_CURRENT_BINARY_DIR}/${native_export_file}")
else()
@@ -148,13 +148,28 @@ function(add_llvm_symbol_exports target_name export_file)
endfunction(add_llvm_symbol_exports)
if(NOT WIN32 AND NOT APPLE)
+ # Detect what linker we have here
execute_process(
COMMAND ${CMAKE_C_COMPILER} -Wl,--version
OUTPUT_VARIABLE stdout
- ERROR_QUIET
+ ERROR_VARIABLE stderr
)
+ set(LLVM_LINKER_DETECTED ON)
if("${stdout}" MATCHES "GNU gold")
set(LLVM_LINKER_IS_GOLD ON)
+ message(STATUS "Linker detection: GNU Gold")
+ elseif("${stdout}" MATCHES "^LLD")
+ set(LLVM_LINKER_IS_LLD ON)
+ message(STATUS "Linker detection: LLD")
+ elseif("${stdout}" MATCHES "GNU ld")
+ set(LLVM_LINKER_IS_GNULD ON)
+ message(STATUS "Linker detection: GNU ld")
+ elseif("${stderr}" MATCHES "Solaris Link Editors")
+ set(LLVM_LINKER_IS_SOLARISLD ON)
+ message(STATUS "Linker detection: Solaris ld")
+ else()
+ set(LLVM_LINKER_DETECTED OFF)
+ message(STATUS "Linker detection: unknown")
endif()
endif()