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-rw-r--r--test/Rules.mak3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/Rules.mak b/test/Rules.mak
index 1700195aa..00abb880f 100644
--- a/test/Rules.mak
+++ b/test/Rules.mak
@@ -22,6 +22,9 @@ STRIPTOOL=strip
# Check if 'ls -sh' works or not
LSFLAGS = -l
+# turn all the warnings on
+WARNINGS=-Wall
+
# use '-Os' optimization if available, else use -O2
OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
then echo "-Os"; else echo "-O2" ; fi)