docs: mention how to build 32 bit fuzz targets

diff --git a/docs/HACKING.md b/docs/HACKING.md
index 0151b9c4f48c9fe80f3c64eb884a4d8985ebac1a..9e5313e07a2f5fcbf94290bcb1f0d52a82dae278 100644 (file)
--- a/docs/HACKING.md
+++ b/docs/HACKING.md
@@ -173,6 +173,9 @@ for sanitizer in address undefined memory; do
   done
 done
 
+./infra/helper.py build_fuzzers --clean --architecture i386 systemd "$path_to_systemd"
+./infra/helper.py check_build --architecture i386 -e ALLOWED_BROKEN_TARGETS_PERCENTAGE=0 systemd
+
 ./infra/helper.py build_fuzzers --clean --sanitizer coverage systemd "$path_to_systemd"
 ./infra/helper.py coverage --no-corpus-download systemd
 ```