Em Wed, Sep 25, 2019 at 12:59:23PM -0700, Ian Rogers escreveu: > Unconditionally defining _FORTIFY_SOURCE can break tools that don't work > with it, such as memory sanitizers: > https://github.com/google/sanitizers/wiki/AddressSanitizer#faq
Thanks, and added this: Cc: Josh Poimboeuf <[email protected]> Fixes: 4b6ab94eabe4 ("perf subcmd: Create subcmd library") > Signed-off-by: Ian Rogers <[email protected]> > --- > tools/lib/subcmd/Makefile | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile > index ed61fb3a46c0..5b2cd5e58df0 100644 > --- a/tools/lib/subcmd/Makefile > +++ b/tools/lib/subcmd/Makefile > @@ -20,7 +20,13 @@ MAKEFLAGS += --no-print-directory > LIBFILE = $(OUTPUT)libsubcmd.a > > CFLAGS := $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) > -CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -U_FORTIFY_SOURCE > -D_FORTIFY_SOURCE=2 -fPIC > +CFLAGS += -ggdb3 -Wall -Wextra -std=gnu99 -fPIC > + > +ifeq ($(DEBUG),0) > + ifeq ($(feature-fortify-source), 1) > + CFLAGS += -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 > + endif > +endif > > ifeq ($(CC_NO_CLANG), 0) > CFLAGS += -O3 > -- > 2.23.0.351.gc4317032e6-goog -- - Arnaldo
