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Set rust flags always in compile step. (#3859) 

This is needed for projects that mix both rust and c/c++.
This commit is contained in:
Abhishek Arya 2020-05-21 10:16:52 -07:00 committed by GitHub
parent 4da60cd27a
commit ecf3d384fb
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1 changed files with 15 additions and 17 deletions
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32
infra/base-images/base-builder/compile
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@ -63,30 +63,28 @@ if [ $FUZZING_ENGINE = "none" ]; then
export COVERAGE_FLAGS=
fi
if [[ $FUZZING_LANGUAGE == "rust" ]]; then
# Rust does not support sanitizers and coverage flags via CFLAGS/CXXFLAGS.
# Instead, use RUSTFLAGS.
# FIXME: Support code coverage once support is in.
# See https://github.com/rust-lang/rust/issues/34701.
export RUSTFLAGS="--cfg fuzzing -Zsanitizer=${SANITIZER} -Cdebuginfo=1 -Cforce-frame-pointers"
# Rust does not support sanitizers and coverage flags via CFLAGS/CXXFLAGS, so
# use RUSTFLAGS.
# FIXME: Support code coverage once support is in.
# See https://github.com/rust-lang/rust/issues/34701.
export RUSTFLAGS="--cfg fuzzing -Zsanitizer=${SANITIZER} -Cdebuginfo=1 -Cforce-frame-pointers"
# Add Rust libfuzzer flags.
# See https://github.com/rust-fuzz/libfuzzer/blob/master/build.rs#L12.
export CUSTOM_LIBFUZZER_PATH="$LIB_FUZZING_ENGINE_DEPRECATED"
export CUSTOM_LIBFUZZER_STD_CXX=c++
# Add Rust libfuzzer flags.
# See https://github.com/rust-fuzz/libfuzzer/blob/master/build.rs#L12.
export CUSTOM_LIBFUZZER_PATH="$LIB_FUZZING_ENGINE_DEPRECATED"
export CUSTOM_LIBFUZZER_STD_CXX=c++
# Set RUSTC_BOOTSTRAP to get nightly features like sanitizers.
export RUSTC_BOOTSTRAP=1
else
export CFLAGS="$CFLAGS $SANITIZER_FLAGS $COVERAGE_FLAGS"
export CXXFLAGS="$CFLAGS $CXXFLAGS_EXTRA"
fi
# Set RUSTC_BOOTSTRAP to get nightly features like sanitizers.
export RUSTC_BOOTSTRAP=1
export CFLAGS="$CFLAGS $SANITIZER_FLAGS $COVERAGE_FLAGS"
export CXXFLAGS="$CFLAGS $CXXFLAGS_EXTRA"
echo "---------------------------------------------------------------"
echo "CC=$CC"
echo "CXX=$CXX"
echo "CFLAGS=$CFLAGS"
echo "CXXFLAGS=$CXXFLAGS"
echo "---------------------------------------------------------------"
BUILD_CMD="bash -eux $SRC/build.sh"