set -e
set -x
-if [ ! -d "$1/lightning" ]; then
- echo "USAGE: $0 path-to-rust-lightning"
+if [ ! -d "$1/lightning" -o "$2" != "true" -a "$2" != "false" ]; then
+ echo "USAGE: $0 path-to-rust-lightning allow-std"
+ echo "allow-std must be either 'true' or 'false' to indicate if we should be built relying on time and pthread support"
exit 1
fi
+if [ "$2" = "true" ]; then
+ FEATURES_ARGS='--features=allow_wallclock_use'
+ FEATURES='"allow_wallclock_use"'
+fi
+
# On reasonable systems, we can use realpath here, but OSX is a diva with 20-year-old software.
ORIG_PWD="$(pwd)"
cd "$1/lightning"
rm -rf lightning-c-bindings/src
-mkdir -p lightning-c-bindings/src/c_types/
+mkdir -p lightning-c-bindings/src/{c_types,lightning}
mv ./mod.rs lightning-c-bindings/src/c_types/
mv ./bitcoin lightning-c-bindings/src/
BIN="$(pwd)/c-bindings-gen/target/release/c-bindings-gen"
pushd "$LIGHTNING_PATH"
-RUSTC_BOOTSTRAP=1 cargo rustc --profile=check -- -Zunstable-options --pretty=expanded |
- RUST_BACKTRACE=1 "$BIN" "$OUT/" lightning "$OUT_TEMPL" "$OUT_F" "$OUT_CPP"
-popd
+RUSTC_BOOTSTRAP=1 cargo rustc $FEATURES_ARGS --profile=check -- -Zunstable-options --pretty=expanded > /tmp/lightning-crate-source.txt
HOST_PLATFORM="$(rustc --version --verbose | grep "host:")"
if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then
# OSX sed is for some reason not compatible with GNU sed
- sed -i '' 's|lightning = { .*|lightning = { path = "'"$LIGHTNING_PATH"'" }|' lightning-c-bindings/Cargo.toml
+ sed -E -i '' 's/#!\[crate_name = "(.*)"\]/pub mod \1 {/' /tmp/lightning-crate-source.txt
+else
+ sed -E -i 's/#!\[crate_name = "(.*)"\]/pub mod \1 {/' /tmp/lightning-crate-source.txt
+fi
+echo "}" >> /tmp/lightning-crate-source.txt
+
+cat /tmp/lightning-crate-source.txt | RUST_BACKTRACE=1 "$BIN" "$OUT/" "$OUT_TEMPL" "$OUT_F" "$OUT_CPP"
+popd
+
+if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then
+ # OSX sed is for some reason not compatible with GNU sed
+ sed -i '' 's|lightning = { .*|lightning = { path = "'"$LIGHTNING_PATH"'", features = ['"$FEATURES"'] }|' lightning-c-bindings/Cargo.toml
else
- sed -i 's|lightning = { .*|lightning = { path = "'"$LIGHTNING_PATH"'" }|' lightning-c-bindings/Cargo.toml
+ sed -i 's|lightning = { .*|lightning = { path = "'"$LIGHTNING_PATH"'", features = ['"$FEATURES"'] }|' lightning-c-bindings/Cargo.toml
fi
# Set path to include our rustc wrapper as well as cbindgen