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Undo an over zealous rename. This bit of the CMake build really is

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dealing in the host triple, be honest about it and document the decision
to default the target triple to the host triple unless overridden.

llvm-svn: 148822
This commit is contained in:
Chandler Carruth 2012-01-24 18:00:44 +00:00
parent f3607eac5d
commit f26c121c21
3 changed files with 9 additions and 6 deletions
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9
cmake/config-ix.cmake
View File

@ -287,15 +287,18 @@ include(CheckCXXCompilerFlag)
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")

2
cmake/modules/CMakeLists.txt
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@ -32,6 +32,6 @@ install(DIRECTORY .
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)

4
cmake/modules/GetTargetTriple.cmake → cmake/modules/GetHostTriple.cmake
View File

@ -1,7 +1,7 @@
# Returns the host triple.
# Invokes config.guess
function( get_target_triple var )
function( get_host_triple var )
if( MSVC )
if( CMAKE_CL_64 )
set( value "x86_64-pc-win32" )
@ -27,4 +27,4 @@ function( get_target_triple var )
endif( MSVC )
set( ${var} ${value} PARENT_SCOPE )
message(STATUS "Target triple: ${value}")
endfunction( get_target_triple var )
endfunction( get_host_triple var )