diff options
Diffstat (limited to 'cmake/modules/GetHostTriple.cmake')
| -rw-r--r-- | cmake/modules/GetHostTriple.cmake | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/cmake/modules/GetHostTriple.cmake b/cmake/modules/GetHostTriple.cmake new file mode 100644 index 0000000000..671a8ce7d7 --- /dev/null +++ b/cmake/modules/GetHostTriple.cmake @@ -0,0 +1,30 @@ +# Returns the host triple. +# Invokes config.guess + +function( get_host_triple var ) + if( MSVC ) + if( CMAKE_CL_64 ) + set( value "x86_64-pc-win32" ) + else() + set( value "i686-pc-win32" ) + endif() + elseif( MINGW AND NOT MSYS ) + if( CMAKE_SIZEOF_VOID_P EQUAL 8 ) + set( value "x86_64-w64-mingw32" ) + else() + set( value "i686-pc-mingw32" ) + endif() + 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( value ${TT_OUT} ) + endif( MSVC ) + set( ${var} ${value} PARENT_SCOPE ) + message(STATUS "Target triple: ${value}") +endfunction( get_host_triple var ) |