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authorhexcoder- <hexcoder-@github.com>2020-02-23 22:03:51 +0100
committerhexcoder- <hexcoder-@github.com>2020-02-23 22:03:51 +0100
commitf240c5381a3c241cedc74b25f50dca2b40a17b10 (patch)
tree6b74f89f634eaba51571c3c0cb40b12c323f8110 /examples/socket_fuzzing
parent32281ddcb0f1771b4f3ad6dc3599fa4c42555595 (diff)
downloadafl++-f240c5381a3c241cedc74b25f50dca2b40a17b10.tar.gz
fix -m32 on arm (-> -m32be), make 64 bit version explicit (do not assume 64 bit as default)
Diffstat (limited to 'examples/socket_fuzzing')
-rw-r--r--examples/socket_fuzzing/Makefile15
1 files changed, 12 insertions, 3 deletions
diff --git a/examples/socket_fuzzing/Makefile b/examples/socket_fuzzing/Makefile
index 0191ba53..ad921664 100644
--- a/examples/socket_fuzzing/Makefile
+++ b/examples/socket_fuzzing/Makefile
@@ -22,18 +22,27 @@ ifneq "$(filter Linux GNU%,$(shell uname))" ""
   LDFLAGS  += -ldl
 endif
 
+# on gcc for arm there is no -m32, but -mbe32
+M32FLAG = -m32
+M64FLAG = -m64
+ifeq "$(findstring clang, $(shell $(CC) --version 2>/dev/null))" ""
+ ifneq (,$(findstring arm, "$(shell $(CC) -v 2>&1 >/dev/null)"))
+  M32FLAG = -mbe32
+ endif
+endif
+
 all: socketfuzz32.so socketfuzz64.so
 
 socketfuzz32.so: socketfuzz.c
-	-$(CC) -m32 $(CFLAGS) $^ $(LDFLAGS) -o $@ || echo "socketfuzz32 build failure (that's fine)"
+	-$(CC) $(M32FLAG) $(CFLAGS) $^ $(LDFLAGS) -o $@ || echo "socketfuzz32 build failure (that's fine)"
 
 socketfuzz64.so: socketfuzz.c
-	-$(CC) $(CFLAGS) $^ $(LDFLAGS) -o $@
+	-$(CC) $(M64FLAG) $(CFLAGS) $^ $(LDFLAGS) -o $@ || echo "socketfuzz64 build failure (that's fine)"
 
 install: socketfuzz32.so socketfuzz64.so
 	install -d -m 755 $(DESTDIR)$(HELPER_PATH)/
 	if [ -f socketfuzz32.so ]; then set -e; install -m 755 socketfuzz32.so $(DESTDIR)$(HELPER_PATH)/; fi
-	install -m 755 socketfuzz64.so $(DESTDIR)$(HELPER_PATH)/
+	if [ -f socketfuzz64.so ]; then set -e; install -m 755 socketfuzz64.so $(DESTDIR)$(HELPER_PATH)/; fi
 
 clean:
 	rm -f socketfuzz32.so socketfuzz64.so