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Fold arguments to DumpMachine and use egrep (GH #466)

pull/474/head
Jeffrey Walton 2017-08-26 05:16:22 -04:00
parent a6f24d663e
commit 19cabcf15d
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1 changed files with 6 additions and 37 deletions
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CMakeLists.txt
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@ -99,54 +99,23 @@ endif()
###############################################################################
# Begin JW + anonimal hack
# Attempt to determine the machine the compiler is targeting.
# TODO(unassigned): should we avoid these (for cross-platform compatability)?
set(SHELL_CMD sh)
set(SHELL_ARGS -c)
function(DumpMachine output pattern)
execute_process(
COMMAND ${SHELL_CMD} ${SHELL_ARGS} "${CMAKE_CXX_COMPILER} -dumpmachine 2>&1"
COMMAND grep -i -c "${pattern}" # grep cmd intentionally not set/expanded, see http://github.com/weidai11/cryptopp/issues/466
COMMAND sh -c "${CMAKE_CXX_COMPILER} -dumpmachine 2>&1"
COMMAND egrep -i -c "${pattern}" # grep cmd intentionally not set/expanded, see http://github.com/weidai11/cryptopp/issues/466
OUTPUT_VARIABLE ${output}
OUTPUT_STRIP_TRAILING_WHITESPACE)
set(${output} "${${output}}" PARENT_SCOPE)
endfunction(DumpMachine)
DumpMachine(CRYPTOPP_AMD64 "amd64")
DumpMachine(CRYPTOPP_X86_64 "x86_64")
DumpMachine(CRYPTOPP_AMD64 "amd64|x86_64")
DumpMachine(CRYPTOPP_I386 "i.86")
DumpMachine(CRYPTOPP_MINGW32 "mingw32") # http://github.com/weidai11/cryptopp/issues/466
DumpMachine(CRYPTOPP_MINGW64 "w64-mingw32") # http://github.com/weidai11/cryptopp/issues/466
DumpMachine(CRYPTOPP_MINGW32 "\\<mingw32\\>") # http://github.com/weidai11/cryptopp/issues/466
DumpMachine(CRYPTOPP_MINGW64 "w64-mingw32|mingw64") # http://github.com/weidai11/cryptopp/issues/466
DumpMachine(CRYPTOPP_X32 "x32")
DumpMachine(CRYPTOPP_AARCH32 "Aarch32")
DumpMachine(CRYPTOPP_AARCH64 "Aarch64")
DumpMachine(CRYPTOPP_ARM "\\<ARM\\>") # http://stackoverflow.com/q/12515462/608639
DumpMachine(CRYPTOPP_ARMHF "ARMHF")
DumpMachine(CRYPTOPP_ARM7L "ARM7L")
# Fixup?
if ("${CRYPTOPP_MINGW64}" STREQUAL "1")
unset(CRYPTOPP_MINGW32)
endif()
# MinGW32
if ("${CRYPTOPP_MINGW32}" STREQUAL "1")
set(CRYPTOPP_I386 "1")
endif()
# OpenBSD and MinGW64
if ("${CRYPTOPP_X86_64}" STREQUAL "1" OR "${CRYPTOPP_MINGW64}" STREQUAL "1")
set(CRYPTOPP_AMD64 "1")
endif()
# arm7l is another 32-bit hard float machine. RPI-3 is arm7l on 64-bit hardware
if ("${CRYPTOPP_ARM}" STREQUAL "1" OR "${CRYPTOPP_ARM7L}" STREQUAL "1")
set(CRYPTOPP_ARMHF "1")
endif()
# End JW hack
DumpMachine(CRYPTOPP_ARM "\\<arm\\>|armhf|arm7l") # http://stackoverflow.com/q/12515462/608639
###############################################################################