Am Mittwoch, 20. Juli 2011 schrieb Pavel Sanda:
> Stephan Witt wrote:
> > In case of interest
> >
> > QT_VERSION="4.10.3" sh -c 'v="0x0"; for i in ${QT_VERSION//./ } ; do case
> > $i in 10) v=$v"0a" ;; 11) v=$v"0b" ;; 12) v=$v"0c" ;; 13) v=$v"0d" ;;
> > 14) v=$v"0e" ;; 15) v=$v"0f" ;; *) v=$v"0"$i ;; esac ; done; echo $v'
> >
> > prints 0x0040a03
>
> how do cmake people solve this in windows? pavel
Cmake has its own arithmetic. In this case see top-level CMakeLists.txt:626
...
# Compute qt4-version from ${QTVERSION}
if(QTVERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*")
MATH(EXPR QT4_VERSION
"(${CMAKE_MATCH_1}<<16)|(${CMAKE_MATCH_2}<<8)|${CMAKE_MATCH_3}")
endif()
...
Kornel
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