_ 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-redhat-linux"*)
  47                 LDK_TARGET_SUFFIX="_Linux-amd64"
  48                 CS_PLATFORM_NAME="linux-x64"
  49                 LDK_JAR_TARGET=true
  50                 ;;
  51         "x86_64-apple-darwin"*)
  52                 LDK_TARGET_SUFFIX="_MacOSX-x86_64"
  53                 CS_PLATFORM_NAME="osx-x64"
  54                 LDK_JAR_TARGET=true
  55                 IS_MAC=true
  56                 ;;
  57         "aarch64-apple-darwin"*)
  58                 LDK_TARGET_CPU="apple-a14"
  59                 LDK_TARGET_SUFFIX="_MacOSX-aarch64"
  60                 CS_PLATFORM_NAME="osx-arm64"
  61                 LDK_JAR_TARGET=true
  62                 IS_MAC=true
  63                 ;;
  64         "x86_64-pc-windows"*)
  65                 LDK_TARGET_SUFFIX="_Win-amd64"
  66                 CS_PLATFORM_NAME="win-x64"
  67                 LDK_JAR_TARGET=true
  68                 IS_WIN=true
  69                 ;;
  70         *)
  71                 LDK_TARGET_SUFFIX="_${TARGET_STRING}"
  72 esac
  73 if [ "$LDK_TARGET_CPU" = "" ]; then
  74         LDK_TARGET_CPU="sandybridge"
  75 fi
  76
  77 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)="
  78 [ "$IS_MAC" = "true" -a "$2" != "wasm" ] && COMMON_COMPILE="$COMMON_COMPILE --target=$TARGET_STRING -mcpu=$LDK_TARGET_CPU"
  79
  80 DEBUG_ARG="$3"
  81 if [ "$3" = "leaks" ]; then
  82         DEBUG_ARG="true"
  83 fi
  84
  85 cp "$1/lightning-c-bindings/include/lightning.h" ./
  86 if is_gnu_sed; then
  87         sed -i "s/TransactionOutputs/C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  88 else
  89         # OSX sed is for some reason not compatible with GNU sed
  90         sed -i '' "s/TransactionOutputs/C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  91 fi
  92 echo "#define LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > header.c
  93 echo "#define CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> header.c
  94
  95
  96 if [ "$LDK_GARBAGECOLLECTED_GIT_OVERRIDE" = "" ]; then
  97         export LDK_GARBAGECOLLECTED_GIT_OVERRIDE=$(git describe --tag --dirty)
  98 fi
  99 if [ "${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:0:1}" != "v" ]; then
 100         echo "Version tag should start with a v" > /dev/stderr
 101         exit 1
 102 fi
 103
 104
 105 if [ "$2" = "c_sharp" ]; then
 106         echo "Creating C# bindings..."
 107         mkdir -p c_sharp/src/org/ldk/{enums,structs,impl}
 108         rm -f c_sharp/src/org/ldk/{enums,structs,impl}/*.cs
 109         GEN_PLAT="c_sharp-linux"
 110         [ "$IS_WIN" = "true" ] && GEN_PLAT="c_sharp-win"
 111         [ "$IS_MAC" = "true" ] && GEN_PLAT="c_sharp-darwin"
 112         ./genbindings.py "./lightning.h" c_sharp/src/org/ldk/impl c_sharp/src/org/ldk c_sharp/ $DEBUG_ARG $GEN_PLAT $4 $TARGET_STRING
 113         rm -f c_sharp/bindings.c
 114         if [ "$3" = "true" ]; then
 115                 echo "#define LDK_DEBUG_BUILD" > c_sharp/bindings.c
 116         elif [ "$3" = "leaks" ]; then
 117                 # For leak checking we use release libldk which doesn't expose
 118                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 119                 echo "#define __unmangle_inner_ptr(a) (a)" > c_sharp/bindings.c
 120         fi
 121         cat header.c >> c_sharp/bindings.c
 122         cat header.c >> c_sharp/bindings.c
 123         cat c_sharp/bindings.c.body >> c_sharp/bindings.c
 124
 125         IS_MAC=false
 126         [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
 127         IS_APPLE_CLANG=false
 128         [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
 129
 130         if is_gnu_sed; then
 131                 sed -i "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/org.ldk.nuspec
 132                 sed -i "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/package/services/metadata/core-properties/ldk.psmdcp
 133         else
 134                 # OSX sed is for some reason not compatible with GNU sed
 135                 sed -i '' "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/org.ldk.nuspec
 136                 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
 137         fi
 138
 139         # Compiling C# bindings with Mono
 140         if [ "$3" = "true" ]; then
 141                 mono-csc -g -out:csharpldk.dll -langversion:3 -t:library -unsafe c_sharp/src/org/ldk/enums/*.cs c_sharp/src/org/ldk/impl/*.cs c_sharp/src/org/ldk/util/*.cs c_sharp/src/org/ldk/structs/*.cs
 142         else
 143                 cd c_sharp
 144                 dotnet build --configuration Release
 145                 cd ..
 146         fi
 147
 148         echo "Building C# bindings..."
 149         COMPILE="$COMMON_COMPILE -pthread -fPIC"
 150         LINK="-shared"
 151         [ "$IS_WIN" = "false" ] && LINK="$LINK -ldl"
 152         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 153         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 154         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 155         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 156         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 157         [ "$IS_WIN" = "true" ] && LINK="$LINK --target=x86_64-pc-windows-gnu -lbcrypt -lntdll -static-libgcc"
 158         [ "$IS_WIN" = "true" ] && COMPILE="$COMPILE --target=x86_64-pc-windows-gnu -I/usr/x86_64-w64-mingw32/sys-root/mingw/include/ -I/usr/x86_64-w64-mingw32/include/"
 159
 160         if [ "$3" = "true" ]; then
 161                 $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
 162         else
 163                 [ "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -flto -Wl,-O3 -fuse-ld=lld"
 164                 [ "$IS_APPLE_CLANG" = "false" ] && COMPILE="$COMPILE -flto"
 165                 [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 166                 [ "$IS_WIN" = "false" ] && LINK="$LINK -Wl,--lto-O3"
 167                 LDK_LIB="$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
 168                 if [ "$IS_MAC" = "false" -a "$IS_WIN" = "false" -a "$4" = "false" ]; then
 169                         LINK="$LINK -Wl,--version-script=c_sharp/libcode.version -Wl,--build-id=0x0000000000000000"
 170                 fi
 171
 172                 # When building for Windows, a timestamp is included in the resulting dll,
 173                 # so we have to build with faketime.
 174                 faketime -f "2021-01-01 00:00:00" $COMPILE -o bindings.o -c -O3 -I"$1"/lightning-c-bindings/include/ c_sharp/bindings.c
 175                 faketime -f "2021-01-01 00:00:00" $COMPILE $LINK -o libldkcsharp_release$LDK_TARGET_SUFFIX.so -O3 bindings.o $LDK_LIB -lm
 176                 [ "$IS_APPLE_CLANG" != "true" ] && llvm-strip libldkcsharp_release$LDK_TARGET_SUFFIX.so
 177
 178                 if [ "$LDK_JAR_TARGET" = "true" ]; then
 179                         # Copy resulting native binary for inclusion in release nuget zip
 180                         mkdir -p c_sharp/packaging_artifacts/lib/net6.0/
 181                         cp c_sharp/bin/Release/net6.0/csharpldk.dll c_sharp/packaging_artifacts/lib/net6.0/
 182
 183                         mkdir -p c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/
 184                         if [ "$IS_WIN" = "true" ]; then
 185                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/ldkcsharp.dll
 186                         elif [ "$IS_MAC" = "true" ]; then
 187                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/libldkcsharp.dylib
 188                         else
 189                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/libldkcsharp.so
 190                         fi
 191                 fi
 192         fi
 193 elif [ "$2" = "python" ]; then
 194         echo "Creating Python bindings..."
 195         mkdir -p python/src/{enums,structs,impl}
 196         rm -f python/src/{enums,structs,impl}/*.py
 197         ./genbindings.py "./lightning.h" python/src/impl python/src python/ $DEBUG_ARG python $4 $TARGET_STRING
 198         rm -f python/bindings.c
 199         if [ "$3" = "true" ]; then
 200                 echo "#define LDK_DEBUG_BUILD" > python/bindings.c
 201         elif [ "$3" = "leaks" ]; then
 202                 # For leak checking we use release libldk which doesn't expose
 203                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 204                 echo "#define __unmangle_inner_ptr(a) (a)" > python/bindings.c
 205         fi
 206         echo "#define LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" >> python/bindings.c
 207         echo "#define CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> python/bindings.c
 208         cat python/bindings.c.body >> python/bindings.c
 209
 210         IS_MAC=false
 211         [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
 212         IS_APPLE_CLANG=false
 213         [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
 214
 215         echo "Building Python bindings..."
 216         COMPILE="$COMMON_COMPILE -Isrc/main/jni -pthread -fPIC"
 217         LINK="-ldl -shared"
 218         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 219         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 220         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 221         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 222         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 223
 224         exit 0 # Sadly compilation doesn't currently work
 225         if [ "$3" = "true" ]; then
 226                 $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
 227         else
 228                 $COMPILE -o bindings.o -c -flto -O3 -I"$1"/lightning-c-bindings/include/ $2 c_sharp/bindings.c
 229                 $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
 230                 [ "$IS_APPLE_CLANG" != "true" ] && llvm-strip liblightningpython_release$LDK_TARGET_SUFFIX.so
 231         fi
 232 elif [ "$2" = "wasm" ]; then
 233         echo "Creating TS bindings..."
 234         mkdir -p ts/{enums,structs}
 235         rm -f ts/{enums,structs,}/*.{mjs,mts,mts.part}
 236         if [ "$4" = "false" ]; then
 237                 ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript node wasm
 238         else
 239                 ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript browser wasm
 240         fi
 241         rm -f ts/bindings.c
 242         sed -i 's/^  "version": .*/  "version": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'",/g' ts/package.json
 243         sed -i 's/^  "version": .*/  "version": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'",/g' node-net/package.json
 244         sed -i 's/^    "lightningdevkit": .*/    "lightningdevkit": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'"/g' node-net/package.json
 245         if [ "$3" = "true" ]; then
 246                 echo "#define LDK_DEBUG_BUILD" > ts/bindings.c
 247         elif [ "$3" = "leaks" ]; then
 248                 # For leak checking we use release libldk which doesn't expose
 249                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 250                 echo "#define __unmangle_inner_ptr(a) (a)" > ts/bindings.c
 251         fi
 252         cat header.c >> ts/bindings.c
 253         cat ts/bindings.c.body >> ts/bindings.c
 254
 255         echo "Building TS bindings..."
 256         COMPILE="$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"
 257         # We only need malloc and assert/abort, but for now just use WASI for those:
 258         EXTRA_LINK=/usr/lib/wasm32-wasi/libc.a
 259         [ "$3" != "false" ] && COMPILE="$COMPILE -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,reallocarray -Wl,-wrap,malloc -Wl,-wrap,aligned_alloc -Wl,-wrap,free"
 260         if [ "$3" = "true" ]; then
 261                 WASM_FILE=liblightningjs_debug.wasm
 262                 $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
 263         else
 264                 WASM_FILE=liblightningjs_release.wasm
 265                 $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 $EXTRA_LINK
 266         fi
 267
 268         if [ -x "$(which tsc)" ]; then
 269                 cd ts
 270                 for F in structs/*; do
 271                         cat imports.mts.part | grep -v " $(basename -s .mts $F)[ ,]" | cat - $F > $F.tmp
 272                         mv $F.tmp $F
 273                 done
 274                 rm imports.mts.part
 275                 tsc --types node --typeRoots .
 276                 cp ../$WASM_FILE liblightningjs.wasm
 277                 cp ../README.md README.md
 278                 cd ../node-net
 279                 tsc --types node --typeRoots .
 280                 echo Ready to publish!
 281                 if [ -x "$(which node)" ]; then
 282                         NODE_V="$(node --version)"
 283                         if [ "${NODE_V:1:2}" -gt 14 ]; then
 284                                 cd ../ts
 285                                 node --stack_trace_limit=200 --trace-uncaught test/node.mjs
 286                                 cd ../node-net
 287                                 node --stack_trace_limit=200 --trace-uncaught test/test.mjs
 288                         fi
 289                 fi
 290         fi
 291 else
 292         if is_gnu_sed; then
 293                 sed -i "s/^    <version>.*<\/version>/    <version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" pom.xml
 294         else
 295           # OSX sed is for some reason not compatible with GNU sed
 296                 sed -i '' "s/^    <version>.*<\/version>/    <version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" pom.xml
 297         fi
 298
 299         echo "Creating Java bindings..."
 300         mkdir -p src/main/java/org/ldk/{enums,structs}
 301         rm -f src/main/java/org/ldk/{enums,structs}/*.java
 302         rm -f src/main/jni/*.h
 303         if [ "$4" = "true" ]; then
 304                 ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl src/main/java/org/ldk src/main/jni/ $DEBUG_ARG android $4 $TARGET_STRING
 305         else
 306                 ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl src/main/java/org/ldk src/main/jni/ $DEBUG_ARG java $4 $TARGET_STRING
 307         fi
 308         rm -f src/main/jni/bindings.c
 309         if [ "$3" = "true" ]; then
 310                 echo "#define LDK_DEBUG_BUILD" > src/main/jni/bindings.c
 311         elif [ "$3" = "leaks" ]; then
 312                 # For leak checking we use release libldk which doesn't expose
 313                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 314                 echo "#define __unmangle_inner_ptr(a) (a)" > src/main/jni/bindings.c
 315         fi
 316         cat header.c >> src/main/jni/bindings.c
 317         cat header.c >> src/main/jni/bindings.c
 318         cat src/main/jni/bindings.c.body >> src/main/jni/bindings.c
 319         javac -h src/main/jni src/main/java/org/ldk/enums/*.java src/main/java/org/ldk/impl/*.java
 320         rm src/main/java/org/ldk/enums/*.class src/main/java/org/ldk/impl/bindings*.class
 321
 322         echo "Building Java bindings..."
 323         COMPILE="$COMMON_COMPILE -Isrc/main/jni -pthread -fPIC"
 324         LINK="-shared"
 325         [ "$IS_WIN" = "false" ] && LINK="$LINK -ldl"
 326         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 327         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 328         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 329         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 330         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 331         if [ "$3" = "true" ]; then
 332                 $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
 333         else
 334                 [ "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -flto -Wl,-O3 -fuse-ld=lld"
 335                 [ "$IS_APPLE_CLANG" = "false" ] && COMPILE="$COMPILE -flto"
 336                 [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 337                 [ "$IS_WIN" = "false" ] && LINK="$LINK -Wl,--lto-O3"
 338                 [ "$IS_WIN" = "true" ] && LINK="$LINK -L/usr/lib/gcc/x86_64-w64-mingw32/12-win32/ -lbcrypt"
 339                 LDK_LIB="$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
 340                 if [ "$IS_MAC" = "false" -a "$IS_WIN" = "false" -a "$4" = "false" ]; then
 341                         LINK="$LINK -Wl,--version-script=libcode.version"
 342                 fi
 343
 344                 $COMPILE -o bindings.o -c -O3 -I"$1"/lightning-c-bindings/include/ $2 src/main/jni/bindings.c
 345                 $COMPILE $LINK -o liblightningjni_release$LDK_TARGET_SUFFIX.so -O3 $2 bindings.o $LDK_LIB -lm
 346                 [ "$IS_APPLE_CLANG" != "true" ] && llvm-strip liblightningjni_release$LDK_TARGET_SUFFIX.so
 347
 348                 if [ "$IS_MAC" = "false" -a "$4" = "false" ]; then
 349                         GLIBC_SYMBS="$(objdump -T liblightningjni_release$LDK_TARGET_SUFFIX.so | grep GLIBC_ | grep -v "GLIBC_2\.\(2\|3\)\(\.\|)\)" | grep -v "GLIBC_2.\(3\.4\|14\|17\|18\|25\|28\|29\|32\|33\|34\|\))" || echo)"
 350                         if [ "$GLIBC_SYMBS" != "" ]; then
 351                                 echo "Unexpected glibc version dependency! Some users need glibc 2.35 support, symbols for newer glibcs cannot be included."
 352                                 echo "$GLIBC_SYMBS"
 353                                 exit 1
 354                         fi
 355                         REALLOC_ARRAY_SYMBS="$(objdump -T liblightningjni_release$LDK_TARGET_SUFFIX.so | grep reallocarray || echo)"
 356                         if [ "$REALLOC_ARRAY_SYMBS" != "" ]; then
 357                                 echo "Unexpected reallocarray dependency!"
 358                                 exit 1
 359                         fi
 360                 fi
 361
 362                 if [ "$LDK_JAR_TARGET" = "true" ]; then
 363                         # Copy to JNI native directory for inclusion in JARs
 364                         mkdir -p src/main/resources/
 365                         cp liblightningjni_release$LDK_TARGET_SUFFIX.so src/main/resources/liblightningjni$LDK_TARGET_SUFFIX.nativelib
 366                 fi
 367         fi
 368 fi