blob: 7b842450b726aefaa44377cb5e8212a66ec42668 [file] [log] [blame]
Oscar Fuentes579e43a2008-10-26 00:47:52 +00001# Returns the host triple.
2# Invokes config.guess
3
Chandler Carruth9136f212012-01-24 18:00:44 +00004function( get_host_triple var )
Oscar Fuentes579e43a2008-10-26 00:47:52 +00005 if( MSVC )
Shoaib Meenai80b1dd82017-12-13 21:11:14 +00006 if( CMAKE_SIZEOF_VOID_P EQUAL 8 )
Petr Hosek13ced782018-08-09 02:16:18 +00007 set( value "x86_64-pc-windows-msvc" )
Oscar Fuentes9f8170312009-08-12 00:04:12 +00008 else()
Petr Hosek13ced782018-08-09 02:16:18 +00009 set( value "i686-pc-windows-msvc" )
Oscar Fuentes9f8170312009-08-12 00:04:12 +000010 endif()
Oscar Fuentesc23a8d12009-08-16 20:50:41 +000011 elseif( MINGW AND NOT MSYS )
Oscar Fuentes72731a62010-10-13 20:15:08 +000012 if( CMAKE_SIZEOF_VOID_P EQUAL 8 )
Petr Hosek13ced782018-08-09 02:16:18 +000013 set( value "x86_64-w64-windows-gnu" )
Oscar Fuentes72731a62010-10-13 20:15:08 +000014 else()
Petr Hosek13ced782018-08-09 02:16:18 +000015 set( value "i686-pc-windows-gnu" )
Oscar Fuentes72731a62010-10-13 20:15:08 +000016 endif()
Oscar Fuentes579e43a2008-10-26 00:47:52 +000017 else( MSVC )
Chris Bienemancaeade42016-01-26 21:29:08 +000018 set(config_guess ${LLVM_MAIN_SRC_DIR}/cmake/config.guess)
Oscar Fuentes579e43a2008-10-26 00:47:52 +000019 execute_process(COMMAND sh ${config_guess}
20 RESULT_VARIABLE TT_RV
21 OUTPUT_VARIABLE TT_OUT
22 OUTPUT_STRIP_TRAILING_WHITESPACE)
23 if( NOT TT_RV EQUAL 0 )
24 message(FATAL_ERROR "Failed to execute ${config_guess}")
25 endif( NOT TT_RV EQUAL 0 )
Daniel Dunbar5ba331a2009-11-07 23:52:27 +000026 set( value ${TT_OUT} )
Oscar Fuentes579e43a2008-10-26 00:47:52 +000027 endif( MSVC )
Daniel Dunbar5ba331a2009-11-07 23:52:27 +000028 set( ${var} ${value} PARENT_SCOPE )
Chandler Carruth9136f212012-01-24 18:00:44 +000029endfunction( get_host_triple var )