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#!/bin/sh
candidate="${1}"
version_min="${2}"
major_min="${version_min%.*}"
minor_min="${version_min#*.}"
cmake=`which ${candidate}`
if [ ! -x "${cmake}" ]; then
# echo nothing: no suitable cmake found
exit 1
fi
# Extract version X.Y from versions in the form X.Y or X.Y.Z
# with X, Y and Z numbers with one or more digits each, e.g.
# 3.2 -> 3.2
# 3.2.3 -> 3.2
# 3.2.42 -> 3.2
# 3.10 -> 3.10
# 3.10.4 -> 3.10
# 3.10.42 -> 3.10
version="$(${cmake} --version \
|sed -r -e '/.* ([[:digit:]]+\.[[:digit:]]+).*$/!d;' \
-e 's//\1/'
)"
major="${version%.*}"
minor="${version#*.}"
if [ ${major} -gt ${major_min} ]; then
echo "${cmake}"
else
if [ ${major} -eq ${major_min} -a ${minor} -ge ${minor_min} ]; then
echo "${cmake}"
else
# echo nothing: no suitable cmake found
exit 1
fi
fi
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