README: mention that the Prevention DS-2200PV uses the same protocol

[visomat-utils.git] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 371a75c..79105ea 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -23,13 +23,22 @@ CFLAGS += -fno-common \
        -Wswitch-enum \
        -Wundef \
        -Wunreachable-code \
        -Wswitch-enum \
        -Wundef \
        -Wunreachable-code \

-       -Wunsafe-loop-optimizations \
-       -Wunused-but-set-variable \

        -Wwrite-strings \
        -Wp,-D_FORTIFY_SOURCE=2 \
        -fstack-protector \
        --param=ssp-buffer-size=4
 
        -Wwrite-strings \
        -Wp,-D_FORTIFY_SOURCE=2 \
        -fstack-protector \
        --param=ssp-buffer-size=4
 

+ifneq ($(CC),clang)
+  CFLAGS += -Wunsafe-loop-optimizations -Wunused-but-set-variable
+endif
+
+ifeq ($(DEBUG),1)
+  CFLAGS += -DDEBUG
+endif
+
+# for getopt
+CFLAGS += -D_POSIX_C_SOURCE=2
+

 CFLAGS += $(shell pkg-config --cflags libusb-1.0)
 LDLIBS := $(shell pkg-config --libs libusb-1.0)
 
 CFLAGS += $(shell pkg-config --cflags libusb-1.0)
 LDLIBS := $(shell pkg-config --libs libusb-1.0)