Re: [PATCH 05/36] build: pass CPPFLAGS to compiler

[Josh Triplett <josh@joshtriplett.org>]

On Sun, Nov 05, 2017 at 05:25:13PM +0100, Luc Van Oostenryck wrote:
> From: Uwe Kleine-König <uwe@kleine-koenig.org>
> 
> Debian packages use CPPFLAGS to pass -D_FORTIFY_SOURCE=2 for hardening.
> 
> Originally-by: Uwe Kleine-König <uwe@kleine-koenig.org>
> Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>

Reviewed-by: Josh Triplett <josh@joshtriplett.org>

>  Makefile | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/Makefile b/Makefile
> index 39b34f901..f1af83e32 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -209,10 +209,10 @@ c2xml.o c2xml.sc: CFLAGS += $(LIBXML_CFLAGS)
>  pre-process.sc: CHECKER_FLAGS += -Wno-vla
>  
>  %.o: %.c $(LIB_H)
> -	$(QUIET_CC)$(CC) -o $@ -c $(CFLAGS) $<
> +	$(QUIET_CC)$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
>  
>  %.sc: %.c sparse
> -	$(QUIET_CHECK) $(CHECKER) $(CHECKER_FLAGS) -c $(CFLAGS) $<
> +	$(QUIET_CHECK) $(CHECKER) $(CHECKER_FLAGS) $(CFLAGS) $(CPPFLAGS) -c $<
>  
>  ALL_OBJS :=  $(LIB_OBJS) $(foreach p,$(PROGRAMS),$(p).o $($(p)_EXTRA_DEPS))
>  selfcheck: $(ALL_OBJS:.o=.sc)
> -- 
> 2.14.0
> 
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