#! /bin/bash
set -e
-set -x
+#set -x
WAFVERSION=2.0.11
WAFTARBALL=waf-$WAFVERSION.tar.bz2
WAFURL=https://waf.io/$WAFTARBALL
+WAFUPSTREAMKEY=https://gitlab.com/ita1024/waf/raw/master/utils/pubkey.asc
WAFBUILDDIR=`mktemp -d`
trap cleanup SIGINT SIGTERM
-function buildwaf () {
- pushd $WAFBUILDDIR
+function download () {
+ ( [[ -n `which wget` ]] && wget -qO $1 $2 ) || ( [[ -n `which curl` ]] && curl -so $1 $2 )
+}
+
+function checkwaf () {
+ download $WAFTARBALL.asc $WAFURL.asc
+ if [[ -z `which gpg` ]]
+ then
+ echo "Warning: gpg not found, not verifying signature for $WAFTARBALL"
+ else
+ download - $WAFUPSTREAMKEY | gpg --import
+ gpg --verify $WAFTARBALL.asc || exit 1
+ fi
+}
- ( which wget > /dev/null && wget -qO $WAFTARBALL $WAFURL ) || ( which curl > /dev/null && curl $WAFURL > $WAFTARBALL )
+function fetchwaf () {
+ download $WAFTARBALL $WAFURL
+ checkwaf
+}
+function buildwaf () {
tar xf $WAFTARBALL
pushd waf-$WAFVERSION
NOCLIMB=1 python waf-light --tools=c_emscripten $*
-
- popd
popd
-
- cp -prv $WAFBUILDDIR/waf-$WAFVERSION/waf $PWD
-
- chmod +x waf
}
+pushd $WAFBUILDDIR
+fetchwaf
buildwaf
+popd
+
+cp -prv $WAFBUILDDIR/waf-$WAFVERSION/waf $PWD
+chmod +x waf
cleanup