#!/bin/sh

set -e

# Minimum SQLite version to accept when choosing whether to use
# external library.  There's also a minimum legal version that we can
# even use, but we just let the linker error out if too old.  Note: we
# can't detect the patchlevel with this method.
# Version 3017000 (3.17.0) is included with egg, so it must be newer.
min_sqlite3_libversion=3017000

if [ ! -x version-check ]; then
   "$CHICKEN_CSC" -C "$CFLAGS" -L "$LDFLAGS -lsqlite3" "version-check.scm" >/dev/null 2>/dev/null
fi

if [ -x version-check ]; then
  current_sqlite3_libversion=`./version-check`
  if [ $current_sqlite3_libversion -ge $min_sqlite3_libversion ]; then
      exit 0
  fi
fi

# Do not remove across runs for efficiency
#rm -f version-check

exit 1