40 lines
892 B
Bash
40 lines
892 B
Bash
|
#!/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
|