mirror of
https://github.com/SerenityOS/serenity
synced 2024-07-21 01:55:07 +00:00
b0af53749d
This confused quite a number of people in the past, and it is still slightly annoying to always switch the directory when testing both the OS and the fuzzer build. Instead, let's just switch to the correct directory automatically.
89 lines
2.6 KiB
Bash
Executable file
89 lines
2.6 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -e
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SCRIPT_PATH="$(dirname "${0}")"
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cd "${SCRIPT_PATH}"
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BEST_CLANG_CANDIDATE=""
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die() {
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>&2 echo "die: $*"
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exit 1
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}
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pick_clang() {
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local BEST_VERSION=0
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for CLANG_CANDIDATE in clang clang-13 clang-14 /usr/local/bin/clang-13 /usr/local/bin/clang-14; do
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if ! command -v $CLANG_CANDIDATE >/dev/null 2>&1; then
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continue
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fi
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if $CLANG_CANDIDATE --version 2>&1 | grep "Apple clang" >/dev/null; then
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continue
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fi
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if ! $CLANG_CANDIDATE -dumpversion >/dev/null 2>&1; then
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continue
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fi
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local VERSION=""
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VERSION="$($CLANG_CANDIDATE -dumpversion)"
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local MAJOR_VERSION="${VERSION%%.*}"
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if [ "$MAJOR_VERSION" -gt "$BEST_VERSION" ]; then
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BEST_VERSION=$MAJOR_VERSION
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BEST_CLANG_CANDIDATE="$CLANG_CANDIDATE"
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fi
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done
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if [ "$BEST_VERSION" -lt 13 ]; then
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die "Please make sure that Clang version 13 or higher is installed."
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fi
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}
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# Save flags for oss-fuzz to avoid fuzzing Tools/
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# https://google.github.io/oss-fuzz/getting-started/new-project-guide/#temporarily-disabling-code-instrumentation-during-builds
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CFLAGS_SAVE="$CFLAGS"
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CXXFLAGS_SAVE="$CXXFLAGS"
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unset CFLAGS
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unset CXXFLAGS
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export AFL_NOOPT=1
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# FIXME: Replace these CMake invocations with a CMake superbuild?
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echo "Building Lagom Tools..."
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cmake -GNinja -B Build/tools \
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-DBUILD_LAGOM=OFF \
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-DCMAKE_INSTALL_PREFIX=Build/tool-install \
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-Dpackage=LagomTools
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ninja -C Build/tools install
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# Restore flags for oss-fuzz
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export CFLAGS="${CFLAGS_SAVE}"
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export CXXFLAGS="${CXXFLAGS_SAVE}"
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unset AFL_NOOPT
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echo "Building Lagom Fuzzers..."
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if [ "$#" -gt "0" ] && [ "--oss-fuzz" = "$1" ] ; then
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echo "Building for oss-fuzz configuration..."
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cmake -GNinja -B Build/fuzzers \
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-DBUILD_LAGOM=ON \
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-DBUILD_SHARED_LIBS=OFF \
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-DENABLE_FUZZERS_OSSFUZZ=ON \
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-DCMAKE_C_COMPILER="$CC" \
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-DCMAKE_CXX_COMPILER="$CXX" \
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-DCMAKE_CXX_FLAGS="$CXXFLAGS -DOSS_FUZZ=ON" \
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-DLINKER_FLAGS="$LIB_FUZZING_ENGINE" \
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-DCMAKE_PREFIX_PATH=Build/tool-install
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ninja -C Build/fuzzers
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cp Build/fuzzers/Fuzzers/Fuzz* "$OUT"/
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else
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echo "Building for local fuzz configuration..."
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pick_clang
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cmake -GNinja -B Build/lagom-fuzzers \
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-DBUILD_LAGOM=ON \
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-DENABLE_FUZZERS_LIBFUZZER=ON \
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-DENABLE_ADDRESS_SANITIZER=ON \
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-DENABLE_UNDEFINED_SANITIZER=ON \
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-DCMAKE_PREFIX_PATH=Build/tool-install \
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-DCMAKE_C_COMPILER=$BEST_CLANG_CANDIDATE \
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-DCMAKE_CXX_COMPILER="${BEST_CLANG_CANDIDATE/clang/clang++}"
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ninja -C Build/lagom-fuzzers
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fi
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