blob: 87262add59d3a5d35e70349b57d949ef1c5eeffe [file] [log] [blame]
Oscar Fuentes579e43a2008-10-26 00:47:52 +00001# Returns the host triple.
2# Invokes config.guess
3
4function( get_target_triple var )
5 if( MSVC )
Oscar Fuentes9f817032009-08-12 00:04:12 +00006 if( CMAKE_CL_64 )
7 set( ${var} "x86_64-pc-win32" PARENT_SCOPE )
8 else()
9 set( ${var} "i686-pc-win32" PARENT_SCOPE )
10 endif()
Oscar Fuentesc23a8d12009-08-16 20:50:41 +000011 elseif( MINGW AND NOT MSYS )
12 set( ${var} "i686-pc-mingw32" PARENT_SCOPE )
Oscar Fuentes579e43a2008-10-26 00:47:52 +000013 else( MSVC )
14 set(config_guess ${LLVM_MAIN_SRC_DIR}/autoconf/config.guess)
15 execute_process(COMMAND sh ${config_guess}
16 RESULT_VARIABLE TT_RV
17 OUTPUT_VARIABLE TT_OUT
18 OUTPUT_STRIP_TRAILING_WHITESPACE)
19 if( NOT TT_RV EQUAL 0 )
20 message(FATAL_ERROR "Failed to execute ${config_guess}")
21 endif( NOT TT_RV EQUAL 0 )
22 set( ${var} ${TT_OUT} PARENT_SCOPE )
23 message(STATUS "Target triple: ${${var}}")
24 endif( MSVC )
25endfunction( get_target_triple var )