llvm/cmake/modules/GetTargetTriple.cmake

26 lines
810 B
CMake

# Returns the host triple.
# Invokes config.guess
function( get_target_triple var )
if( MSVC )
if( CMAKE_CL_64 )
set( ${var} "x86_64-pc-win32" PARENT_SCOPE )
else()
set( ${var} "i686-pc-win32" PARENT_SCOPE )
endif()
elseif( MINGW AND NOT MSYS )
set( ${var} "i686-pc-mingw32" PARENT_SCOPE )
else( MSVC )
set(config_guess ${LLVM_MAIN_SRC_DIR}/autoconf/config.guess)
execute_process(COMMAND sh ${config_guess}
RESULT_VARIABLE TT_RV
OUTPUT_VARIABLE TT_OUT
OUTPUT_STRIP_TRAILING_WHITESPACE)
if( NOT TT_RV EQUAL 0 )
message(FATAL_ERROR "Failed to execute ${config_guess}")
endif( NOT TT_RV EQUAL 0 )
set( ${var} ${TT_OUT} PARENT_SCOPE )
message(STATUS "Target triple: ${${var}}")
endif( MSVC )
endfunction( get_target_triple var )