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@@ -0,0 +1,31 @@
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+#!/bin/sh
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+
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+# prevent shift error
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+[ $# -lt 2 ] && exit 1
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+
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+version_min="$(echo ${1} | awk '{ split($1, v, "."); print v[1] v[2] }')"
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+
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+shift
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+
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+# The host python interpreter is already checked by dependencies.sh but
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+# it only check if the version is at least 2.7.
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+# We want to check the version number of the python3 interpreter even
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+# if Buildroot is able to use any version but some packages may require
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+# a more recent version.
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+
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+for candidate in "${@}" ; do
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+ python3=`which $candidate 2>/dev/null`
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+ if [ ! -x "$python3" ]; then
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+ continue
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+ fi
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+ version=`$python3 -V 2>&1 | awk '{ split($2, v, "."); print v[1] v[2] }'`
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+
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+ if [ $version -lt $version_min ]; then
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+ # no suitable python3 found
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+ continue
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+ fi
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+
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+ # suitable python3 found
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+ echo $python3
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+ break
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+done
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