From eefc3608e7ef1c96f806395999028ebdec183b9d Mon Sep 17 00:00:00 2001
From: Dominik Maier <domenukk@gmail.com>
Date: Sat, 24 Oct 2020 03:31:41 +0200
Subject: added UBSAN, MSAN options

---
 GNUmakefile | 25 +++++++++++++++++++------
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index c576ae67..ce0e1247 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -36,6 +36,25 @@ SH_PROGS    = afl-plot afl-cmin afl-cmin.bash afl-whatsup afl-system-config
 MANPAGES=$(foreach p, $(PROGS) $(SH_PROGS), $(p).8) afl-as.8
 ASAN_OPTIONS=detect_leaks=0
 
+ifdef ASAN_BUILD
+  $(info Compiling ASAN version of binaries)
+  override CFLAGS+=$(ASAN_CFLAGS)
+  LDFLAGS+=$(ASAN_LDFLAGS)
+endif
+ifdef UBSAN_BUILD
+  $(info Compiling UBSAN version of binaries)
+  override CFLAGS += -fsanitize=undefined -fno-omit-frame-pointer
+  override LDFLAGS += -fsanitize=undefined
+endif
+ifdef MSAN_BUILD
+  $(info Compiling MSAN version of binaries)
+  CC := clang
+  override CFLAGS += -fsanitize=memory -fno-omit-frame-pointer
+  override LDFLAGS += -fsanitize=memory
+endif
+
+
+
 ifeq "$(findstring android, $(shell $(CC) --version 2>/dev/null))" ""
 ifeq "$(shell echo 'int main() {return 0; }' | $(CC) $(CFLAGS) -Werror -x c - -flto=full -o .test 2>/dev/null && echo 1 || echo 0 ; rm -f .test )" "1"
 	CFLAGS_FLTO ?= -flto=full
@@ -251,12 +270,6 @@ ifeq "$(shell echo 'int main() { return 0;}' | $(CC) $(CFLAGS) -fsanitize=addres
 	ASAN_LDFLAGS=-fsanitize=address -fstack-protector-all -fno-omit-frame-pointer
 endif
 
-ifdef ASAN_BUILD
-  $(info Compiling ASAN version of binaries)
-  override CFLAGS+=$(ASAN_CFLAGS)
-  LDFLAGS+=$(ASAN_LDFLAGS)
-endif
-
 ifeq "$(shell echo '$(HASH)include <sys/ipc.h>@$(HASH)include <sys/shm.h>@int main() { int _id = shmget(IPC_PRIVATE, 65536, IPC_CREAT | IPC_EXCL | 0600); shmctl(_id, IPC_RMID, 0); return 0;}' | tr @ '\n' | $(CC) $(CFLAGS) -x c - -o .test2 2>/dev/null && echo 1 || echo 0 ; rm -f .test2 )" "1"
 	SHMAT_OK=1
 else
-- 
cgit 1.4.1