[libcxx] r226243 - Remove triple detection from cmake.

[Dan Albert]

Author: danalbert
Date: Thu Jan 15 20:27:17 2015
New Revision: 226243

URL: http://llvm.org/viewvc/llvm-project?rev=226243&view=rev
Log:
Remove triple detection from cmake.

This isn't actually used for anything, and is broken on Darwin
(currently causing build failures now that the triple is passed to aid
cross compiling). Rather than fix unused code, just remove it.

Removed:
    libcxx/trunk/cmake/Modules/GetTriple.cmake
Modified:
    libcxx/trunk/CMakeLists.txt

Modified: libcxx/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/CMakeLists.txt?rev=226243&r1=226242&r2=226243&view=diff
==============================================================================
--- libcxx/trunk/CMakeLists.txt (original)
+++ libcxx/trunk/CMakeLists.txt Thu Jan 15 20:27:17 2015
@@ -85,21 +85,6 @@ set_property(CACHE LIBCXX_CXX_ABI PROPER
 # Configure System
 #===============================================================================
 
-# Get triples.
-include(GetTriple)
-get_host_triple(LIBCXX_HOST_TRIPLE
-  LIBCXX_HOST_ARCH
-  LIBCXX_HOST_VENDOR
-  LIBCXX_HOST_OS
-  )
-set(LIBCXX_HOST_TRIPLE ${LIBCXX_HOST_TRIPLE} CACHE STRING "Host triple.")
-get_target_triple(LIBCXX_TARGET_TRIPLE
-  LIBCXX_TARGET_ARCH
-  LIBCXX_TARGET_VENDOR
-  LIBCXX_TARGET_OS
-  )
-set(LIBCXX_TARGET_TRIPLE ${LIBCXX_TARGET_TRIPLE} CACHE STRING "Target triple.")
-
 set(LIBCXX_COMPILER    ${CMAKE_CXX_COMPILER})
 set(LIBCXX_SOURCE_DIR  ${CMAKE_CURRENT_SOURCE_DIR})
 set(LIBCXX_BINARY_DIR  ${CMAKE_CURRENT_BINARY_DIR})
@@ -279,7 +264,8 @@ if (LIBCXX_BUILT_STANDALONE)
   endif()
 endif()
 
-list(APPEND LIBCXX_CXX_FLAGS "-target ${LIBCXX_TARGET_TRIPLE}")
+append_if(LIBCXX_CXX_FLAGS LIBCXX_TARGET_TRIPLE
+          "-target ${LIBCXX_TARGET_TRIPLE}")
 append_if(LIBCXX_CXX_FLAGS LIBCXX_SYSROOT "--sysroot ${LIBCXX_SYSROOT}")
 append_if(LIBCXX_CXX_FLAGS LIBCXX_GCC_TOOLCHAIN
           "-gcc-toolchain ${LIBCXX_GCC_TOOLCHAIN}")

Removed: libcxx/trunk/cmake/Modules/GetTriple.cmake
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/cmake/Modules/GetTriple.cmake?rev=226242&view=auto
==============================================================================
--- libcxx/trunk/cmake/Modules/GetTriple.cmake (original)
+++ libcxx/trunk/cmake/Modules/GetTriple.cmake (removed)
@@ -1,53 +0,0 @@
-# Define functions to get the host and target triple.
-
-function(get_host_triple out out_arch out_vendor out_os)
-  # Get the architecture.
-  set(arch ${CMAKE_HOST_SYSTEM_PROCESSOR})
-  if (arch STREQUAL "x86")
-    set(arch "i686")
-  endif()
-  # Get the vendor.
-  if (${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Darwin")
-    set(vendor "apple")
-  else()
-    set(vendor "pc")
-  endif()
-  # Get os.
-  if (${CMAKE_HOST_SYSTEM_NAME} STREQUAL "Windows")
-    set(os "win32")
-  else()
-    string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} os)
-  endif()
-  set(triple "${arch}-${vendor}-${os}")
-  set(${out} ${triple} PARENT_SCOPE)
-  set(${out_arch} ${arch} PARENT_SCOPE)
-  set(${out_vendor} ${vendor} PARENT_SCOPE)
-  set(${out_os} ${os} PARENT_SCOPE)
-  message(STATUS "Host triple: ${triple}")
-endfunction()
-
-function(get_target_triple out out_arch out_vendor out_os)
-  # Get the architecture.
-  set(arch ${CMAKE_SYSTEM_PROCESSOR})
-  if (arch STREQUAL "x86")
-    set(arch "i686")
-  endif()
-  # Get the vendor.
-  if (${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
-    set(vendor "apple")
-  else()
-    set(vendor "pc")
-  endif()
-  # Get os.
-  if (${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
-    set(os "win32")
-  else()
-    string(TOLOWER ${CMAKE_SYSTEM_NAME} os)
-  endif()
-  set(triple "${arch}-${vendor}-${os}")
-  set(${out} ${triple} PARENT_SCOPE)
-  set(${out_arch} ${arch} PARENT_SCOPE)
-  set(${out_vendor} ${vendor} PARENT_SCOPE)
-  set(${out_os} ${os} PARENT_SCOPE)
-  message(STATUS "Target triple: ${triple}")
-endfunction()