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canonical_host: assume x86_64 for msvc

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This is a short term bandaid to get builds testable under Windows.
This commit is contained in:
Danny Robson 2017-01-23 14:56:08 +11:00
parent 576a112da8
commit 7917ab4ae8
1 changed files with 20 additions and 11 deletions
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29
canonical_host.cmake
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@ -1,20 +1,29 @@
# attempt to find a consistent name for the host (the architecture on which
# the code will execute)
macro (canonical_host)
if (NOT DEFINED host_cpu)
message (STATUS "checking the host CPU")
execute_process (
COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
RESULT_VARIABLE __canonical_host_result
OUTPUT_VARIABLE __canonical_host_output
)
# we have a sane compiler, so ask it directly for the architecture.
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
execute_process (
COMMAND ${CMAKE_CXX_COMPILER} -dumpmachine
RESULT_VARIABLE __canonical_host_result
OUTPUT_VARIABLE __canonical_host_output
)
if (${__canonical_host_result})
message (FATAL_ERROR "unable to query for canonical host")
endif (${__canonical_host_result})
if (${__canonical_host_result})
message (FATAL_ERROR "unable to query for canonical host")
endif (${__canonical_host_result})
string(REGEX MATCH "^([^-\]+)" host_cpu ${__canonical_host_output})
set (host_cpu "${host_cpu}" CACHE INTERNAL "host cpu type")
string(REGEX MATCH "^([^-\]+)" host_cpu ${__canonical_host_output})
elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
set (host_cpu "x86_64")
else ()
message (FATAL_ERROR "unknown compiler")
endif ()
set (host_cpu "x86_64" CACHE INTERNAL "host cpu type")
message (STATUS "checking the host CPU - found '${host_cpu}'")
endif ()
endmacro (canonical_host)