Makefile: correct example fuzz build

The comment explaining how to build the fuzzers was broken in
927c77e7d4 ("Makefile: use FUZZ_CXXFLAGS for linking fuzzers",
2018-11-14).

When building fuzzers, all .c files must be compiled with coverage
tracing enabled. This is not possible when using only FUZZ_CXXFLAGS, as
that flag is only applied to the fuzzers themselves. Switching back to
CFLAGS fixes the issue.

Signed-off-by: Josh Steadmon <steadmon@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Josh Steadmon 2019-01-15 14:25:52 -08:00 committed by Junio C Hamano
parent d2b86fbaa1
commit 8b7c2eee7d

View file

@ -3104,7 +3104,7 @@ cover_db_html: cover_db
# An example command to build against libFuzzer from LLVM 4.0.0:
#
# make CC=clang CXX=clang++ \
# FUZZ_CXXFLAGS="-fsanitize-coverage=trace-pc-guard -fsanitize=address" \
# CFLAGS="-fsanitize-coverage=trace-pc-guard -fsanitize=address" \
# LIB_FUZZING_ENGINE=/usr/lib/llvm-4.0/lib/libFuzzer.a \
# fuzz-all
#