gcc $LOCAL_CFLAGS -Wall -g -pthread demo.c target/debug/libldk.a -ldl
./a.out
-# And run the C++ demo app in valgrind to test memory model correctness and lack of leaks.
+# And run the C++ demo app
g++ $LOCAL_CFLAGS -std=c++11 -Wall -g -pthread demo.cpp -Ltarget/debug/ -lldk -ldl
+LD_LIBRARY_PATH=target/debug/ ./a.out > /dev/null
+
+# Finally, run the C++ demo app with our native networking library
+# in valgrind to test memory model correctness and lack of leaks.
+gcc $LOCAL_CFLAGS -std=c99 -Wall -g -pthread -I../ldk-net ../ldk-net/ldk_net.c -c -o ldk_net.o
+g++ $LOCAL_CFLAGS -std=c++11 -Wall -g -pthread -DREAL_NET -I../ldk-net ldk_net.o demo.cpp target/debug/libldk.a -ldl
if [ -x "`which valgrind`" ]; then
- LD_LIBRARY_PATH=target/debug/ valgrind --error-exitcode=4 --memcheck:leak-check=full --show-leak-kinds=all ./a.out
+ valgrind --error-exitcode=4 --memcheck:leak-check=full --show-leak-kinds=all ./a.out
echo
else
echo "WARNING: Please install valgrind for more testing"
+ ./a.out
fi
+
# Test a statically-linked C++ version, tracking the resulting binary size and runtime
# across debug, LTO, and cross-language LTO builds (using the same compiler each time).
clang++ $LOCAL_CFLAGS -std=c++11 demo.cpp target/debug/libldk.a -ldl
clang++-$LLVM_V $LOCAL_CFLAGS -std=c++11 -fsanitize=memory -fsanitize-memory-track-origins -g demo.cpp target/debug/libldk.a -ldl
./a.out >/dev/null
+ # ...then the C++ demo app with the ldk_net network implementation
+ clang-$LLVM_V $LOCAL_CFLAGS -std=c99 -fsanitize=memory -fsanitize-memory-track-origins -g -I../ldk-net ../ldk-net/ldk_net.c -c -o ldk_net.o
+ clang++-$LLVM_V $LOCAL_CFLAGS -std=c++11 -fsanitize=memory -fsanitize-memory-track-origins -g -DREAL_NET -I../ldk-net ldk_net.o demo.cpp target/debug/libldk.a -ldl
+ ./a.out >/dev/null
+
# restore exit-on-failure
set -e
else
echo "WARNING: Can't use memory sanitizer on non-Linux, non-x86 platforms"
fi
-RUSTC_LLVM_V=$(rustc --version --verbose | grep "LLVM version" | awk '{ print substr($3, 0, 2); }' | tr -d '.')
+RUSTC_LLVM_V=$(rustc --version --verbose | grep "LLVM version" | awk '{ print substr($3, 0, 4); }')
if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then
# Apple is special, as always, and their versions of clang aren't
echo "Apple clang isn't compatible with upstream clang, install upstream clang"
CLANG_LLVM_V="0"
else
- CLANG_LLVM_V=$(clang --version | head -n1 | awk '{ print substr($4, 0, 2); }' | tr -d '.')
+ CLANG_LLVM_V=$(clang --version | head -n1 | awk '{ print substr($4, 0, 4); }')
+ if [ -x "$(which ld64.lld)" ]; then
+ LLD_LLVM_V="$(ld64.lld --version | awk '{ print substr($2, 0, 4); }')"
+ fi
fi
else
- CLANG_LLVM_V=$(clang --version | head -n1 | awk '{ print substr($4, 0, 2); }' | tr -d '.')
+ CLANG_LLVM_V=$(clang --version | head -n1 | awk '{ print substr($4, 0, 4); }')
+ if [ -x "$(which ld.lld)" ]; then
+ LLD_LLVM_V="$(ld.lld --version | awk '{ print substr($2, 0, 4); }')"
+ fi
fi
+
if [ "$CLANG_LLVM_V" = "$RUSTC_LLVM_V" ]; then
CLANG=clang
CLANGPP=clang++
-elif [ "$(which clang-$RUSTC_LLVM_V)" != "" ]; then
+ if [ "$LLD_LLVM_V" = "$CLANG_LLVM_V" ]; then
+ LLD=lld
+ fi
+elif [ -x "$(which clang-$RUSTC_LLVM_V)" ]; then
CLANG="$(which clang-$RUSTC_LLVM_V)"
CLANGPP="$(which clang++-$RUSTC_LLVM_V || echo clang++)"
if [ "$($CLANG --version)" != "$($CLANGPP --version)" ]; then
unset CLANG
unset CLANGPP
fi
+ if [ "$LLD_LLVM_V" != "$RUSTC_LLVM_V" ]; then
+ LLD="$(which lld-$RUSTC_LLVM_V || echo lld)"
+ LLD_LLVM_V="$(ld.$LLD --version | awk '{ print substr($2, 0, 4); }')"
+ if [ "$LLD_LLVM_V" != "$RUSTC_LLVM_V" ]; then
+ echo "Could not find a workable version of lld, not using cross-language LTO"
+ unset LLD
+ fi
+ fi
fi
if [ "$CLANG" != "" -a "$CLANGPP" = "" ]; then
# ...then the C++ demo app
$CLANGPP $LOCAL_CFLAGS -std=c++11 -fsanitize=address -g demo.cpp target/debug/libldk.a -ldl
ASAN_OPTIONS='detect_leaks=1 detect_invalid_pointer_pairs=1 detect_stack_use_after_return=1' ./a.out >/dev/null
+
+ # ...then the C++ demo app with the ldk_net network implementation
+ $CLANG $LOCAL_CFLAGS -fsanitize=address -g -I../ldk-net ../ldk-net/ldk_net.c -c -o ldk_net.o
+ $CLANGPP $LOCAL_CFLAGS -std=c++11 -fsanitize=address -g -DREAL_NET -I../ldk-net ldk_net.o demo.cpp target/debug/libldk.a -ldl
+ ASAN_OPTIONS='detect_leaks=1 detect_invalid_pointer_pairs=1 detect_stack_use_after_return=1' ./a.out >/dev/null
else
echo "WARNING: Please install clang-$RUSTC_LLVM_V and clang++-$RUSTC_LLVM_V to build with address sanitizer"
fi
# Clear stale release build artifacts from previous runs
cargo clean --release
CARGO_PROFILE_RELEASE_LTO=true cargo rustc -v --release -- -C lto
-clang++ $LOCAL_CFLAGS -std=c++11 -flto -O2 demo.cpp target/release/libldk.a -ldl
+clang++ $LOCAL_CFLAGS -std=c++11 -O2 demo.cpp target/release/libldk.a -ldl
strip ./a.out
echo "C++ Bin size and runtime with only RL (LTO) optimized:"
RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=apple-a14" CARGO_PROFILE_RELEASE_LTO=true cargo rustc -v --release --target aarch64-apple-darwin -- -C lto
fi
-if [ "$HOST_PLATFORM" != "host: x86_64-apple-darwin" -a "$CLANGPP" != "" ]; then
+if [ "$HOST_PLATFORM" != "host: x86_64-apple-darwin" -a "$CLANGPP" != "" -a "$LLD" != "" ]; then
# Finally, test cross-language LTO. Note that this will fail if rustc and clang++
# build against different versions of LLVM (eg when rustc is installed via rustup
# or Ubuntu packages). This should work fine on Distros which do more involved
export CFLAGS_$ENV_TARGET="$BASE_CFLAGS -O3 -fPIC -fembed-bitcode -march=sandybridge"
# Rust doesn't recognize CFLAGS changes, so we need to clean build artifacts
cargo clean --release
- CARGO_PROFILE_RELEASE_LTO=true cargo rustc -v --release -- -C linker-plugin-lto -C lto -C link-arg=-fuse-ld=lld
+ CARGO_PROFILE_RELEASE_LTO=true cargo rustc -v --release -- -C linker-plugin-lto -C lto -C linker=$CLANG -C link-arg=-fuse-ld=$LLD
$CLANGPP $LOCAL_CFLAGS -flto -fuse-ld=lld -O2 demo.cpp target/release/libldk.a -ldl
strip ./a.out
echo "C++ Bin size and runtime with cross-language LTO:"
projects / ldk-c-bindings / blobdiff