Re: [B.A.T.M.A.N.] [PATCH] batctl: suppress implicit-fallthrough compiler warning

OK, sorry for the many posts ... there was some trouble recognizing the used compiler with the last patch. This now really do the work:

diff --git a/Makefile b/Makefile index 6bebb7d..7123d83 100755 --- a/Makefile +++ b/Makefile @@ -101,6 +101,11 @@ MKDIR ?= mkdir -p COMPILE.c = $(Q_CC)$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c LINK.o = $(Q_LD)$(CC) $(CFLAGS) $(LDFLAGS) $(TARGET_ARCH)

+# Check for GCC >=7 +ifeq ($(shell $(CC) -x c++ --std=c++17 -E -P - <<< __cplusplus),201703L) + CFLAGS += -Wimplicit-fallthrough=2 +endif + # standard install paths PREFIX = /usr/local SBINDIR = $(PREFIX)/sbin