_ Git - ldk-java/blob - genbindings.sh

   1 #!/bin/bash
   2 usage() {
   3         echo "USAGE: path/to/ldk-c-bindings [wasm|\"JNI_CFLAGS\"] debug android_web"
   4         echo "For JNI_CFLAGS you probably want -I/usr/lib/jvm/java-11-openjdk-amd64/include/ -I/usr/lib/jvm/java-11-openjdk-amd64/include/linux/"
   5         echo "If JNI_CFLAGS is instead set to wasm, we build for wasm/TypeScript instead of Java"
   6         echo "debug should either be true, false, or leaks"
   7         echo "debug of leaks turns on leak tracking on an optimized release bianry"
   8         echo "android_web should either be true or false and indicates if we build for android (Java) or web (WASM)"
   9         echo "Note that web currently generates the same results as !web (ie Node.JS)"
  10         exit 1
  11 }
  12 [ "$1" = "" ] && usage
  13 [ "$3" != "true" -a "$3" != "false" -a "$3" != "leaks" ] && usage
  14 [ "$4" != "true" -a "$4" != "false" ] && usage
  15
  16 set -e
  17 set -x
  18
  19 function is_gnu_sed(){
  20   sed --version >/dev/null 2>&1
  21 }
  22
  23 if [ "$CC" = "" ]; then
  24         CC=clang
  25 fi
  26
  27 TARGET_STRING="$LDK_TARGET"
  28 if [ "$TARGET_STRING" = "" ]; then
  29         # We assume clang-style $CC --version here, but worst-case we just get an empty suffix
  30         TARGET_STRING="$($CC --version | grep Target | awk '{ print $2 }')"
  31 fi
  32
  33 IS_MAC=false
  34 IS_WIN=false
  35
  36 [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
  37 IS_APPLE_CLANG=false
  38 [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
  39
  40 case "$TARGET_STRING" in
  41         "x86_64-pc-linux"*)
  42                 LDK_TARGET_SUFFIX="_Linux-amd64"
  43                 CS_PLATFORM_NAME="linux-x64"
  44                 LDK_JAR_TARGET=true
  45                 ;;
  46         "x86_64-apple-darwin"*)
  47                 LDK_TARGET_SUFFIX="_MacOSX-x86_64"
  48                 CS_PLATFORM_NAME="osx-x64"
  49                 LDK_JAR_TARGET=true
  50                 IS_MAC=true
  51                 ;;
  52         "aarch64-apple-darwin"*)
  53                 LDK_TARGET_CPU="apple-a14"
  54                 LDK_TARGET_SUFFIX="_MacOSX-aarch64"
  55                 CS_PLATFORM_NAME="osx-arm64"
  56                 LDK_JAR_TARGET=true
  57                 IS_MAC=true
  58                 ;;
  59         "x86_64-pc-windows"*)
  60                 LDK_TARGET_SUFFIX="_Win-amd64"
  61                 CS_PLATFORM_NAME="win-x64"
  62                 LDK_JAR_TARGET=true
  63                 IS_WIN=true
  64                 ;;
  65         *)
  66                 LDK_TARGET_SUFFIX="_${TARGET_STRING}"
  67 esac
  68 if [ "$LDK_TARGET_CPU" = "" ]; then
  69         LDK_TARGET_CPU="sandybridge"
  70 fi
  71
  72 COMMON_COMPILE="$CC -std=c11 -Wall -Wextra -Wno-unused-parameter -Wno-ignored-qualifiers -Wno-unused-function -Wno-nullability-completeness -Wno-pointer-sign -Wdate-time -ffile-prefix-map=$(pwd)="
  73 [ "$IS_MAC" = "true" -a "$2" != "wasm" ] && COMMON_COMPILE="$COMMON_COMPILE --target=$TARGET_STRING -mcpu=$LDK_TARGET_CPU"
  74
  75 DEBUG_ARG="$3"
  76 if [ "$3" = "leaks" ]; then
  77         DEBUG_ARG="true"
  78 fi
  79
  80 cp "$1/lightning-c-bindings/include/lightning.h" ./
  81 if is_gnu_sed; then
  82         sed -i "s/TransactionOutputs/C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  83 else
  84         # OSX sed is for some reason not compatible with GNU sed
  85         sed -i '' "s/TransactionOutputs/C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  86 fi
  87 echo "#define LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > header.c
  88 echo "#define CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> header.c
  89
  90
  91 if [ "$LDK_GARBAGECOLLECTED_GIT_OVERRIDE" = "" ]; then
  92         export LDK_GARBAGECOLLECTED_GIT_OVERRIDE=$(git describe --tag --dirty)
  93 fi
  94 if [ "${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:0:1}" != "v" ]; then
  95         echo "Version tag should start with a v" > /dev/stderr
  96         exit 1
  97 fi
  98
  99
 100 if [ "$2" = "c_sharp" ]; then
 101         echo "Creating C# bindings..."
 102         mkdir -p c_sharp/src/org/ldk/{enums,structs,impl}
 103         rm -f c_sharp/src/org/ldk/{enums,structs,impl}/*.cs
 104         ./genbindings.py "./lightning.h" c_sharp/src/org/ldk/impl c_sharp/src/org/ldk c_sharp/ $DEBUG_ARG c_sharp $4 $TARGET_STRING
 105         rm -f c_sharp/bindings.c
 106         if [ "$3" = "true" ]; then
 107                 echo "#define LDK_DEBUG_BUILD" > c_sharp/bindings.c
 108         elif [ "$3" = "leaks" ]; then
 109                 # For leak checking we use release libldk which doesn't expose
 110                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 111                 echo "#define __unmangle_inner_ptr(a) (a)" > c_sharp/bindings.c
 112         fi
 113         cat header.c >> c_sharp/bindings.c
 114         cat header.c >> c_sharp/bindings.c
 115         cat c_sharp/bindings.c.body >> c_sharp/bindings.c
 116
 117         IS_MAC=false
 118         [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
 119         IS_APPLE_CLANG=false
 120         [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
 121
 122         if is_gnu_sed; then
 123                 sed -i "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/org.ldk.nuspec
 124                 sed -i "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/package/services/metadata/core-properties/ldk.psmdcp
 125         else
 126                 # OSX sed is for some reason not compatible with GNU sed
 127                 sed -i '' "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/org.ldk.nuspec
 128                 sed -i '' "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/package/services/metadata/core-properties/ldk.psmdcp
 129         fi
 130
 131         # Compiling C# bindings with Mono
 132         MONO_COMPILE="-out:csharpldk.dll -langversion:3 -t:library -unsafe c_sharp/src/org/ldk/enums/*.cs c_sharp/src/org/ldk/impl/*.cs c_sharp/src/org/ldk/util/*.cs c_sharp/src/org/ldk/structs/*.cs"
 133         if [ "$3" = "true" ]; then
 134                 mono-csc -g $MONO_COMPILE
 135         else
 136                 mono-csc -optimize+ $MONO_COMPILE
 137         fi
 138
 139         echo "Building C# bindings..."
 140         COMPILE="$COMMON_COMPILE -pthread -fPIC"
 141         LINK="-shared"
 142         [ "$IS_WIN" = "false" ] && LINK="$LINK -ldl"
 143         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 144         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 145         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 146         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 147         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 148
 149         if [ "$3" = "true" ]; then
 150                 $COMPILE $LINK -o libldkcsharp_debug$LDK_TARGET_SUFFIX.so -g -fsanitize=address -shared-libasan -rdynamic -I"$1"/lightning-c-bindings/include/ c_sharp/bindings.c "$1"/lightning-c-bindings/target/$LDK_TARGET/debug/libldk.a -lm
 151         else
 152                 [ "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -flto -Wl,-O3 -fuse-ld=lld"
 153                 [ "$IS_APPLE_CLANG" = "false" ] && COMPILE="$COMPILE -flto"
 154                 [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 155                 [ "$IS_WIN" = "false" ] && LINK="$LINK -Wl,--lto-O3"
 156                 [ "$IS_WIN" = "true" ] && LINK="$LINK --target=x86_64-pc-windows-gnu -L/usr/lib/gcc/x86_64-w64-mingw32/12-win32/ -lbcrypt -static-libgcc"
 157                 [ "$IS_WIN" = "true" ] && COMPILE="$COMPILE --target=x86_64-pc-windows-gnu"
 158                 LDK_LIB="$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
 159                 if [ "$IS_MAC" = "false" -a "$IS_WIN" = "false" -a "$4" = "false" ]; then
 160                         LINK="$LINK -Wl,--version-script=c_sharp/libcode.version"
 161                 fi
 162
 163                 $COMPILE -o bindings.o -c -O3 -I"$1"/lightning-c-bindings/include/ c_sharp/bindings.c
 164                 $COMPILE $LINK -o libldkcsharp_release$LDK_TARGET_SUFFIX.so -O3 bindings.o $LDK_LIB -lm
 165                 [ "$IS_APPLE_CLANG" != "true" ] && llvm-strip libldkcsharp_release$LDK_TARGET_SUFFIX.so
 166
 167                 if [ "$LDK_JAR_TARGET" = "true" ]; then
 168                         # Copy resulting native binary for inclusion in release nuget zip
 169                         mkdir -p c_sharp/packaging_artifacts/lib/net3.0/
 170                         cp csharpldk.dll c_sharp/packaging_artifacts/lib/net3.0/
 171
 172                         mkdir -p c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/
 173                         if [ "$IS_WIN" = "true" ]; then
 174                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/ldkcsharp.dll
 175                         elif [ "$IS_MAC" = "true" ]; then
 176                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/libldkcsharp.dylib
 177                         else
 178                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/libldkcsharp.so
 179                         fi
 180                 fi
 181         fi
 182 elif [ "$2" = "python" ]; then
 183         echo "Creating Python bindings..."
 184         mkdir -p python/src/{enums,structs,impl}
 185         rm -f python/src/{enums,structs,impl}/*.py
 186         ./genbindings.py "./lightning.h" python/src/impl python/src python/ $DEBUG_ARG python $4 $TARGET_STRING
 187         rm -f python/bindings.c
 188         if [ "$3" = "true" ]; then
 189                 echo "#define LDK_DEBUG_BUILD" > python/bindings.c
 190         elif [ "$3" = "leaks" ]; then
 191                 # For leak checking we use release libldk which doesn't expose
 192                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 193                 echo "#define __unmangle_inner_ptr(a) (a)" > python/bindings.c
 194         fi
 195         echo "#define LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" >> python/bindings.c
 196         echo "#define CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> python/bindings.c
 197         cat python/bindings.c.body >> python/bindings.c
 198
 199         IS_MAC=false
 200         [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
 201         IS_APPLE_CLANG=false
 202         [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
 203
 204         echo "Building Python bindings..."
 205         COMPILE="$COMMON_COMPILE -Isrc/main/jni -pthread -fPIC"
 206         LINK="-ldl -shared"
 207         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 208         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 209         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 210         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 211         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 212
 213         exit 0 # Sadly compilation doesn't currently work
 214         if [ "$3" = "true" ]; then
 215                 $COMPILE $LINK -o liblightningpython_debug$LDK_TARGET_SUFFIX.so -g -fsanitize=address -shared-libasan -rdynamic -I"$1"/lightning-c-bindings/include/ $2 c_sharp/bindings.c "$1"/lightning-c-bindings/target/$LDK_TARGET/debug/libldk.a -lm
 216         else
 217                 $COMPILE -o bindings.o -c -flto -O3 -I"$1"/lightning-c-bindings/include/ $2 c_sharp/bindings.c
 218                 $COMPILE $LINK -o liblightningpython_release$LDK_TARGET_SUFFIX.so -Wl,--version-script=python/libcode.version -flto -O3 -Wl,--lto-O3 -Wl,-O3 -I"$1"/lightning-c-bindings/include/ $2 bindings.o "$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a -lm
 219                 [ "$IS_APPLE_CLANG" != "true" ] && llvm-strip liblightningpython_release$LDK_TARGET_SUFFIX.so
 220         fi
 221 elif [ "$2" = "wasm" ]; then
 222         echo "Creating TS bindings..."
 223         mkdir -p ts/{enums,structs}
 224         rm -f ts/{enums,structs,}/*.{mjs,mts,mts.part}
 225         if [ "$4" = "false" ]; then
 226                 ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript node wasm
 227         else
 228                 ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript browser wasm
 229         fi
 230         rm -f ts/bindings.c
 231         sed -i 's/^  "version": .*/  "version": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'",/g' ts/package.json
 232         sed -i 's/^  "version": .*/  "version": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'",/g' node-net/package.json
 233         sed -i 's/^    "lightningdevkit": .*/    "lightningdevkit": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'"/g' node-net/package.json
 234         if [ "$3" = "true" ]; then
 235                 echo "#define LDK_DEBUG_BUILD" > ts/bindings.c
 236         elif [ "$3" = "leaks" ]; then
 237                 # For leak checking we use release libldk which doesn't expose
 238                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 239                 echo "#define __unmangle_inner_ptr(a) (a)" > ts/bindings.c
 240         fi
 241         cat header.c >> ts/bindings.c
 242         cat ts/bindings.c.body >> ts/bindings.c
 243
 244         echo "Building TS bindings..."
 245         COMPILE="$COMMON_COMPILE -flto -Wl,--no-entry -nostdlib --target=wasm32-wasi -Wl,-z -Wl,stack-size=$((8*1024*1024)) -Wl,--initial-memory=$((16*1024*1024)) -Wl,--max-memory=$((1024*1024*1024)) -Wl,--global-base=4096"
 246         # We only need malloc and assert/abort, but for now just use WASI for those:
 247         EXTRA_LINK=/usr/lib/wasm32-wasi/libc.a
 248         [ "$3" != "false" ] && COMPILE="$COMPILE -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,reallocarray -Wl,-wrap,malloc -Wl,-wrap,aligned_alloc -Wl,-wrap,free"
 249         if [ "$3" = "true" ]; then
 250                 WASM_FILE=liblightningjs_debug.wasm
 251                 $COMPILE -o liblightningjs_debug.wasm -g -O1 -I"$1"/lightning-c-bindings/include/ ts/bindings.c "$1"/lightning-c-bindings/target/wasm32-wasi/debug/libldk.a $EXTRA_LINK
 252         else
 253                 WASM_FILE=liblightningjs_release.wasm
 254                 $COMPILE -o liblightningjs_release.wasm -s -Oz -I"$1"/lightning-c-bindings/include/ ts/bindings.c "$1"/lightning-c-bindings/target/wasm32-wasi/release/libldk.a $EXTRA_LINK
 255         fi
 256
 257         if [ -x "$(which tsc)" ]; then
 258                 cd ts
 259                 for F in structs/*; do
 260                         cat imports.mts.part | grep -v " $(basename -s .mts $F)[ ,]" | cat - $F > $F.tmp
 261                         mv $F.tmp $F
 262                 done
 263                 rm imports.mts.part
 264                 tsc --types node --typeRoots .
 265                 cp ../$WASM_FILE liblightningjs.wasm
 266                 cp ../README.md README.md
 267                 cd ../node-net
 268                 tsc --types node --typeRoots .
 269                 echo Ready to publish!
 270                 if [ -x "$(which node)" ]; then
 271                         NODE_V="$(node --version)"
 272                         if [ "${NODE_V:1:2}" -gt 14 ]; then
 273                                 cd ../ts
 274                                 node --stack_trace_limit=200 --trace-uncaught test/node.mjs
 275                                 cd ../node-net
 276                                 node --stack_trace_limit=200 --trace-uncaught test/test.mjs
 277                         fi
 278                 fi
 279         fi
 280 else
 281         if is_gnu_sed; then
 282                 sed -i "s/^    <version>.*<\/version>/    <version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" pom.xml
 283         else
 284           # OSX sed is for some reason not compatible with GNU sed
 285                 sed -i '' "s/^    <version>.*<\/version>/    <version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" pom.xml
 286         fi
 287
 288         echo "Creating Java bindings..."
 289         mkdir -p src/main/java/org/ldk/{enums,structs}
 290         rm -f src/main/java/org/ldk/{enums,structs}/*.java
 291         rm -f src/main/jni/*.h
 292         if [ "$4" = "true" ]; then
 293                 ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl src/main/java/org/ldk src/main/jni/ $DEBUG_ARG android $4 $TARGET_STRING
 294         else
 295                 ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl src/main/java/org/ldk src/main/jni/ $DEBUG_ARG java $4 $TARGET_STRING
 296         fi
 297         rm -f src/main/jni/bindings.c
 298         if [ "$3" = "true" ]; then
 299                 echo "#define LDK_DEBUG_BUILD" > src/main/jni/bindings.c
 300         elif [ "$3" = "leaks" ]; then
 301                 # For leak checking we use release libldk which doesn't expose
 302                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 303                 echo "#define __unmangle_inner_ptr(a) (a)" > src/main/jni/bindings.c
 304         fi
 305         cat header.c >> src/main/jni/bindings.c
 306         cat header.c >> src/main/jni/bindings.c
 307         cat src/main/jni/bindings.c.body >> src/main/jni/bindings.c
 308         javac -h src/main/jni src/main/java/org/ldk/enums/*.java src/main/java/org/ldk/impl/*.java
 309         rm src/main/java/org/ldk/enums/*.class src/main/java/org/ldk/impl/bindings*.class
 310
 311         echo "Building Java bindings..."
 312         COMPILE="$COMMON_COMPILE -Isrc/main/jni -pthread -fPIC"
 313         LINK="-shared"
 314         [ "$IS_WIN" = "false" ] && LINK="$LINK -ldl"
 315         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 316         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 317         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 318         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 319         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 320         if [ "$3" = "true" ]; then
 321                 $COMPILE $LINK -o liblightningjni_debug$LDK_TARGET_SUFFIX.so -g -fsanitize=address -shared-libasan -rdynamic -I"$1"/lightning-c-bindings/include/ $2 src/main/jni/bindings.c "$1"/lightning-c-bindings/target/$LDK_TARGET/debug/libldk.a -lm
 322         else
 323                 [ "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -flto -Wl,-O3 -fuse-ld=lld"
 324                 [ "$IS_APPLE_CLANG" = "false" ] && COMPILE="$COMPILE -flto"
 325                 [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 326                 [ "$IS_WIN" = "false" ] && LINK="$LINK -Wl,--lto-O3"
 327                 [ "$IS_WIN" = "true" ] && LINK="$LINK -L/usr/lib/gcc/x86_64-w64-mingw32/12-win32/ -lbcrypt"
 328                 LDK_LIB="$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
 329                 if [ "$IS_MAC" = "false" -a "$IS_WIN" = "false" -a "$4" = "false" ]; then
 330                         LINK="$LINK -Wl,--version-script=c_sharp/libcode.version"
 331                 fi
 332
 333                 $COMPILE -o bindings.o -c -O3 -I"$1"/lightning-c-bindings/include/ $2 src/main/jni/bindings.c
 334                 $COMPILE $LINK -o liblightningjni_release$LDK_TARGET_SUFFIX.so -O3 $2 bindings.o $LDK_LIB -lm
 335                 [ "$IS_APPLE_CLANG" != "true" ] && llvm-strip liblightningjni_release$LDK_TARGET_SUFFIX.so
 336                 if [ "$LDK_JAR_TARGET" = "true" ]; then
 337                         # Copy to JNI native directory for inclusion in JARs
 338                         mkdir -p src/main/resources/
 339                         cp liblightningjni_release$LDK_TARGET_SUFFIX.so src/main/resources/liblightningjni$LDK_TARGET_SUFFIX.nativelib
 340                 fi
 341         fi
 342 fi