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[infra] Bring -ldl flag back and suppress warning messages (follow-up #1547).

This commit is contained in:
Max Moroz 2018-08-20 10:56:51 -07:00
parent 113274a890
commit 3c6e2bc79a
1 changed files with 4 additions and 1 deletions
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@ -24,7 +24,10 @@ ENV SANITIZER_FLAGS_address "-fsanitize=address -fsanitize-address-use-after-sco
# Set of '-fsanitize' flags matches '-fno-sanitize-recover' + 'unsigned-integer-overflow'.
ENV SANITIZER_FLAGS_undefined "-fsanitize=bool,array-bounds,float-divide-by-zero,function,integer-divide-by-zero,return,shift,signed-integer-overflow,unsigned-integer-overflow,vla-bound,vptr -fno-sanitize-recover=bool,array-bounds,float-divide-by-zero,function,integer-divide-by-zero,return,shift,signed-integer-overflow,vla-bound,vptr"
ENV SANITIZER_FLAGS_memory "-fsanitize=memory -fsanitize-memory-track-origins"
ENV SANITIZER_FLAGS_profile "-fprofile-instr-generate -fcoverage-mapping -pthread"
# Use '-Wno-unused-command-line-argument' to suppress "warning: -ldl: 'linker' input unused"
# messages which are treated as errors by some projects.
ENV SANITIZER_FLAGS_profile "-fprofile-instr-generate -fcoverage-mapping -pthread -Wl,-ldl -Wno-unused-command-line-argument"
# We use unsigned-integer-overflow as an additional coverage signal and have to
# suppress error messages. See https://github.com/google/oss-fuzz/issues/910.