1set -e
 2
 3go version > /dev/null 2>&1 || (echo go 1.18+ is required && false)
 4
 5v=`go version | egrep -o "go1\.[^.]+"` || echo failed to identify go version
 6if [ "$v" \< "go1.18" ] ; then
 7	echo go version is too old: $v
 8	echo go 1.18+ is required
 9	false
10fi
11
12sqlhdr=
13if [ `uname` = "Darwin" ] ; then
14	: # okay
15else
16	if [ -e /usr/include/sqlite3.h ] ; then
17		sqlhdr=/usr/include/sqlite3.h
18	elif [ -e /usr/local/include/sqlite3.h ] ; then
19		sqlhdr=/usr/local/include/sqlite3.h
20	else
21		echo unable to find sqlite3.h header
22		echo please install libsqlite3 dev package
23		false
24	fi
25	sqlvers=`grep "#define SQLITE_VERSION_NUMBER" $sqlhdr | cut -f3 -d' '`
26	if [ $sqlvers -lt 3034000 ] ; then
27		echo sqlite3.h header is too old: $sqlvers
28		echo version 3.34.0+ is required
29		false
30	fi
31fi
32
33touch .preflightcheck