disable deprecation warnings in bootstrap

diff --git a/bootstrap.sh b/bootstrap.sh
index f147b28..dadecfc 100755 (executable)
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -4,7 +4,7 @@ set -e
 
 srcs=$(ls src/*.cc | grep -v test)
 echo "Building stage 1..."
-g++ -o ninja.bootstrap $srcs
+g++ -Wno-deprecated -o ninja.bootstrap $srcs
 echo "Building final result..."
 ./ninja.bootstrap ninja
 rm ninja.bootstrap