check_cxx_compiler_flag("-Wno-variadic-macros" SUPPORTS_NO_VARIADIC_MACROS_FLAG)
-include(GetTargetTriple)
-get_target_triple(LLVM_DEFAULT_TARGET_TRIPLE)
+include(GetHostTriple)
+get_host_triple(LLVM_HOST_TRIPLE)
+# By default, we target the host, but this can be overridden at CMake
+# invocation time.
+set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}")
set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
# Determine the native architecture.
string(TOLOWER "${LLVM_TARGET_ARCH}" LLVM_NATIVE_ARCH)
if( LLVM_NATIVE_ARCH STREQUAL "host" )
- string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_DEFAULT_TARGET_TRIPLE})
+ string(REGEX MATCH "^[^-]*" LLVM_NATIVE_ARCH ${LLVM_HOST_TRIPLE})
endif ()
if (LLVM_NATIVE_ARCH MATCHES "i[2-6]86")
PATTERN LLVMConfig.cmake EXCLUDE
PATTERN LLVMConfigVersion.cmake EXCLUDE
PATTERN LLVM-Config.cmake EXCLUDE
- PATTERN GetTargetTriple.cmake EXCLUDE
+ PATTERN GetHostTriple.cmake EXCLUDE
PATTERN VersionFromVCS.cmake EXCLUDE
PATTERN CheckAtomic.cmake EXCLUDE)
--- /dev/null
+# 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 )
+++ /dev/null
-# Returns the host triple.
-# Invokes config.guess
-
-function( get_target_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_target_triple var )