From: Matt Corallo Date: Fri, 9 Jul 2021 19:33:33 +0000 (+0000) Subject: Set compiler flags earlier to get -isysroot in all RL builds X-Git-Tag: v0.0.99.1^2~1 X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=commitdiff_plain;h=bb8bbe1ded7cda74123997f2d41e26eb2f490901 Set compiler flags earlier to get -isysroot in all RL builds --- diff --git a/genbindings.sh b/genbindings.sh index 094bfed..13aa5bd 100755 --- a/genbindings.sh +++ b/genbindings.sh @@ -20,6 +20,54 @@ cd "$ORIG_PWD" # Generate (and reasonably test) C bindings +# First we set various compiler flags... +HOST_PLATFORM="$(rustc --version --verbose | grep "host:")" + +# Set path to include our rustc wrapper as well as cbindgen +export LDK_RUSTC_PATH="$(which rustc)" +PATH="$(pwd)/deterministic-build-wrappers:$PATH:~/.cargo/bin" + +# Set up CFLAGS and RUSTFLAGS vars appropriately for building libsecp256k1 and demo apps... +BASE_CFLAGS="" # CFLAGS for libsecp256k1 +LOCAL_CFLAGS="" # CFLAGS for demo apps +BASE_RUSTFLAGS="" # RUSTFLAGS + +# Remap paths so that our builds are deterministic +BASE_RUSTFLAGS="--remap-path-prefix $LIGHTNING_PATH=rust-lightning --remap-path-prefix $(pwd)=ldk-c-bindings --remap-path-prefix $HOME/.cargo=" + +# If the C compiler supports it, also set -ffile-prefix-map +echo "int main() {}" > genbindings_path_map_test_file.c +clang -o /dev/null -ffile-prefix-map=$HOME/.cargo= genbindings_path_map_test_file.c > /dev/null 2>&1 && +export BASE_CFLAGS="-ffile-prefix-map=$HOME/.cargo=" + +BASE_CFLAGS="$BASE_CFLAGS -frandom-seed=42" +LOCAL_CFLAGS="-Wall -Wno-nullability-completeness -pthread -Iinclude/" + +if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then + export MACOSX_DEPLOYMENT_TARGET=10.9 + LOCAL_CFLAGS="$LOCAL_CFLAGS -isysroot$(xcrun --show-sdk-path) -mmacosx-version-min=10.9" + BASE_CFLAGS="$BASE_CFLAGS -isysroot$(xcrun --show-sdk-path) -mmacosx-version-min=10.9" + # Targeting aarch64 appears to be supported only starting with Big Sur, so check it before use + clang -o /dev/null $BASE_CFLAGS --target=aarch64-apple-darwin -mcpu=apple-a14 genbindings_path_map_test_file.c && + export CFLAGS_aarch64_apple_darwin="$BASE_CFLAGS --target=aarch64-apple-darwin -mcpu=apple-a14" || + echo "WARNING: Can not build targeting aarch64-apple-darin. Upgrade to Big Sur or try upstream clang" +fi + +rm genbindings_path_map_test_file.c + +ENV_TARGET=$(rustc --version --verbose | grep host | awk '{ print $2 }' | sed 's/-/_/g') +case "$ENV_TARGET" in + "x86_64"*) + export RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=sandybridge" + export CFLAGS_$ENV_TARGET="$BASE_CFLAGS -march=sandybridge -mcpu=sandybridge -mtune=sandybridge" + ;; + *) + # Assume this isn't targeted at another host and build for the host's CPU. + export RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=native" + export CFLAGS_$ENV_TARGET="$BASE_CFLAGS -mcpu=native" + ;; +esac + # First build the latest c-bindings-gen binary cd c-bindings-gen && cargo build --release && cd .. @@ -77,8 +125,6 @@ OUT_F="$(pwd)/lightning-c-bindings/include/ldk_rust_types.h" OUT_CPP="$(pwd)/lightning-c-bindings/include/lightningpp.hpp" BIN="$(pwd)/c-bindings-gen/target/release/c-bindings-gen" -HOST_PLATFORM="$(rustc --version --verbose | grep "host:")" - function add_crate() { pushd "$LIGHTNING_PATH/$1" RUSTC_BOOTSTRAP=1 cargo rustc --profile=check $3 -- -Zunstable-options --pretty=expanded > /tmp/$1-crate-source.txt @@ -133,53 +179,9 @@ echo -e 'pub extern "C" fn _ldk_c_bindings_get_compiled_version() -> crate::c_ty echo -e '\t"'"$BINDINGS_GIT"'".into()' >> lightning-c-bindings/src/version.rs echo -e '}' >> lightning-c-bindings/src/version.rs -# Set path to include our rustc wrapper as well as cbindgen -export LDK_RUSTC_PATH="$(which rustc)" -PATH="$(pwd)/deterministic-build-wrappers:$PATH:~/.cargo/bin" # Now cd to lightning-c-bindings, build the generated bindings, and call cbindgen to build a C header file cd lightning-c-bindings -# Set up CFLAGS and RUSTFLAGS vars appropriately for building libsecp256k1 and demo apps... -BASE_CFLAGS="" # CFLAGS for libsecp256k1 -LOCAL_CFLAGS="" # CFLAGS for demo apps -BASE_RUSTFLAGS="" # RUSTFLAGS - -# Remap paths so that our builds are deterministic -BASE_RUSTFLAGS="--remap-path-prefix $LIGHTNING_PATH=rust-lightning --remap-path-prefix $(pwd)=ldk-c-bindings --remap-path-prefix $HOME/.cargo=" - -# If the C compiler supports it, also set -ffile-prefix-map -echo "int main() {}" > genbindings_path_map_test_file.c -clang -o /dev/null -ffile-prefix-map=$HOME/.cargo= genbindings_path_map_test_file.c > /dev/null 2>&1 && -export BASE_CFLAGS="-ffile-prefix-map=$HOME/.cargo=" - -BASE_CFLAGS="$BASE_CFLAGS -frandom-seed=42" -LOCAL_CFLAGS="-Wall -Wno-nullability-completeness -pthread -Iinclude/" - -if [ "$HOST_PLATFORM" = "host: x86_64-apple-darwin" ]; then - export MACOSX_DEPLOYMENT_TARGET=10.9 - LOCAL_CFLAGS="$LOCAL_CFLAGS -isysroot$(xcrun --show-sdk-path) -mmacosx-version-min=10.9" - BASE_CFLAGS="$BASE_CFLAGS -isysroot$(xcrun --show-sdk-path) -mmacosx-version-min=10.9" - # Targeting aarch64 appears to be supported only starting with Big Sur, so check it before use - clang -o /dev/null $BASE_CFLAGS --target=aarch64-apple-darwin -mcpu=apple-a14 genbindings_path_map_test_file.c && - export CFLAGS_aarch64_apple_darwin="$BASE_CFLAGS --target=aarch64-apple-darwin -mcpu=apple-a14" || - echo "WARNING: Can not build targeting aarch64-apple-darin. Upgrade to Big Sur or try upstream clang" -fi - -rm genbindings_path_map_test_file.c - -ENV_TARGET=$(rustc --version --verbose | grep host | awk '{ print $2 }' | sed 's/-/_/g') -case "$ENV_TARGET" in - "x86_64"*) - export RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=sandybridge" - export CFLAGS_$ENV_TARGET="$BASE_CFLAGS -march=sandybridge -mcpu=sandybridge -mtune=sandybridge" - ;; - *) - # Assume this isn't targeted at another host and build for the host's CPU. - export RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=native" - export CFLAGS_$ENV_TARGET="$BASE_CFLAGS -mcpu=native" - ;; -esac - cargo build if [ "$CFLAGS_aarch64_apple_darwin" != "" ]; then RUSTFLAGS="$BASE_RUSTFLAGS -C target-cpu=apple-a14" cargo build --target aarch64-apple-darwin