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cmake: fixed version handling

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Use VERSION in top directory to specify version

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
Anas Nashif 2017-11-07 19:32:47 -05:00 • committed by Anas Nashif
commit adb988a577
2 changed files with 59 additions and 0 deletions
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VERSION Normal file
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VERSION_MAJOR = 1
VERSION_MINOR = 9
PATCHLEVEL = 99
VERSION_TWEAK = 0
EXTRAVERSION =

54
cmake/hex.cmake Normal file
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# from https://gist.github.com/korzo89/71a6de0f388f7cf8b349101b0134060c
function(from_hex HEX DEC)
string(SUBSTRING "${HEX}" 2 -1 HEX)
string(TOUPPER "${HEX}" HEX)
set(_res 0)
string(LENGTH "${HEX}" _strlen)
while(_strlen GREATER 0)
math(EXPR _res "${_res} * 16")
string(SUBSTRING "${HEX}" 0 1 NIBBLE)
string(SUBSTRING "${HEX}" 1 -1 HEX)
if(NIBBLE STREQUAL "A")
math(EXPR _res "${_res} + 10")
elseif(NIBBLE STREQUAL "B")
math(EXPR _res "${_res} + 11")
elseif(NIBBLE STREQUAL "C")
math(EXPR _res "${_res} + 12")
elseif(NIBBLE STREQUAL "D")
math(EXPR _res "${_res} + 13")
elseif(NIBBLE STREQUAL "E")
math(EXPR _res "${_res} + 14")
elseif(NIBBLE STREQUAL "F")
math(EXPR _res "${_res} + 15")
else()
math(EXPR _res "${_res} + ${NIBBLE}")
endif()
string(LENGTH "${HEX}" _strlen)
endwhile()
set(${DEC} ${_res} PARENT_SCOPE)
endfunction()
function(to_hex DEC HEX)
while(DEC GREATER 0)
math(EXPR _val "${DEC} % 16")
math(EXPR DEC "${DEC} / 16")
if(_val EQUAL 10)
set(_val "A")
elseif(_val EQUAL 11)
set(_val "B")
elseif(_val EQUAL 12)
set(_val "C")
elseif(_val EQUAL 13)
set(_val "D")
elseif(_val EQUAL 14)
set(_val "E")
elseif(_val EQUAL 15)
set(_val "F")
endif()
set(_res "${_val}${_res}")
endwhile()
set(${HEX} "0x${_res}" PARENT_SCOPE)
endfunction()