darling-libcxx/cmake/Modules/GetTriple.cmake
Michael J. Spencer 626916fc25 Add CMake build and fix major Linux blockers.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@121510 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-10 19:47:54 +00:00

54 lines
1.5 KiB
CMake

# 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()