X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=genbindings.sh;h=6358e30d59d4cad1ba979c21635f8357f9c0361c;hb=31b0fe27ef0f4fa21f20362ce27977c7b74389de;hp=241ed3e8c882fc1446c58a0fb151c08dcb77adad;hpb=1495575b517c90da925698da14f627bf0d5b313f;p=ldk-c-bindings diff --git a/genbindings.sh b/genbindings.sh index 241ed3e..6358e30 100755 --- a/genbindings.sh +++ b/genbindings.sh @@ -3,6 +3,12 @@ set -e set -x +if [ ! -d "$1/lightning" ]; then + echo "USAGE: $0 path-to-rust-lightning" + exit 1 +fi +LIGHTNING_PATH="$(realpath "$1/lightning")" + # Generate (and reasonably test) C bindings # First build the latest c-bindings-gen binary @@ -24,11 +30,20 @@ OUT="$(pwd)/lightning-c-bindings/src" OUT_TEMPL="$(pwd)/lightning-c-bindings/src/c_types/derived.rs" OUT_F="$(pwd)/lightning-c-bindings/include/rust_types.h" OUT_CPP="$(pwd)/lightning-c-bindings/include/lightningpp.hpp" +BIN="$(pwd)/c-bindings-gen/target/release/c-bindings-gen" -cd lightning +pushd "$LIGHTNING_PATH" RUSTC_BOOTSTRAP=1 cargo rustc --profile=check -- -Zunstable-options --pretty=expanded | - RUST_BACKTRACE=1 ../c-bindings-gen/target/release/c-bindings-gen $OUT/ lightning $OUT_TEMPL $OUT_F $OUT_CPP -cd .. + RUST_BACKTRACE=1 "$BIN" "$OUT/" lightning "$OUT_TEMPL" "$OUT_F" "$OUT_CPP" +popd + +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 = "'"$LIGHTNING_PATH"'" }|' lightning-c-bindings/Cargo.toml +else + sed -i 's|lightning = { .*|lightning = { path = "'"$LIGHTNING_PATH"'" }|' lightning-c-bindings/Cargo.toml +fi # Now cd to lightning-c-bindings, build the generated bindings, and call cbindgen to build a C header file PATH="$PATH:~/.cargo/bin" @@ -36,8 +51,6 @@ cd lightning-c-bindings cargo build cbindgen -v --config cbindgen.toml -o include/lightning.h >/dev/null 2>&1 -HOST_PLATFORM="$(rustc --version --verbose | grep "host:")" - # cbindgen is relatively braindead when exporting typedefs - # it happily exports all our typedefs for private types, even with the # generics we specified in C mode! So we drop all those types manually here.