1set -e
 2
 3go version > /dev/null 2>&1 || (echo go 1.16+ is required && false)
 4
 5v=`go version | egrep -o 'go1[^ ]+'`
 6case $v in
 7	go1.10*|go1.11*|go1.12*|go1.13*|go1.14*|go1.15*)
 8		echo go version is too old: $v
 9		echo go 1.16+ is required
10		false
11		;;
12	go1.1*)
13		# just pretend nobody is still using go 1.1 or 1.2
14		;;
15	go1.2*)
16		;;
17	*)
18		echo unknown go version: $v
19		false
20		;;
21esac
22
23if [ \! \( -e /usr/include/sqlite3.h -o -e /usr/local/include/sqlite3.h \) ] ; then
24	echo unable to find sqlite3.h header
25	echo please install libsqlite3 dev package
26	false
27fi
28
29touch .preflightcheck
30