_ 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 $2 }')"
  31 fi
  32
  33 IS_MAC=false
  34 IS_WIN=false
  35
  36 [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
  37 IS_APPLE_CLANG=false
  38 [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
  39
  40 STRIP=llvm-strip
  41 [ "$IS_APPLE_CLANG" = "true" ] && STRIP=echo
  42
  43 case "$TARGET_STRING" in
  44         "x86_64-pc-linux"*)
  45                 LDK_TARGET_SUFFIX="_Linux-amd64"
  46                 CS_PLATFORM_NAME="linux-x64"
  47                 LDK_JAR_TARGET=true
  48                 ;;
  49         "x86_64-redhat-linux"*)
  50                 LDK_TARGET_SUFFIX="_Linux-amd64"
  51                 CS_PLATFORM_NAME="linux-x64"
  52                 LDK_JAR_TARGET=true
  53                 ;;
  54         "x86_64-apple-darwin"*)
  55                 LDK_TARGET_SUFFIX="_MacOSX-x86_64"
  56                 CS_PLATFORM_NAME="osx-x64"
  57                 LDK_JAR_TARGET=true
  58                 IS_MAC=true
  59                 ;;
  60         "aarch64-apple-darwin"*)
  61                 LDK_TARGET_CPU="apple-a14"
  62                 LDK_TARGET_SUFFIX="_MacOSX-aarch64"
  63                 CS_PLATFORM_NAME="osx-arm64"
  64                 LDK_JAR_TARGET=true
  65                 IS_MAC=true
  66                 ;;
  67         "x86_64-pc-windows"*)
  68                 LDK_TARGET_SUFFIX="_Win-amd64"
  69                 CS_PLATFORM_NAME="win-x64"
  70                 LDK_JAR_TARGET=true
  71                 IS_WIN=true
  72                 # llvm-strip currently corrupts DLLs - https://github.com/llvm/llvm-project/issues/63081
  73                 STRIP=echo
  74                 ;;
  75         *)
  76                 LDK_TARGET_SUFFIX="_${TARGET_STRING}"
  77 esac
  78 if [ "$LDK_TARGET_CPU" = "" ]; then
  79         LDK_TARGET_CPU="sandybridge"
  80 fi
  81
  82 COMMON_COMPILE="$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=$(pwd)="
  83 COMMON_CC=""
  84 if [[ "$TARGET_STRING" != *"android" && "$TARGET_STRING" != *"androideabi" ]]; then
  85         [[ "$TARGET_STRING" != "x86"* ]] && COMMON_CC="$COMMON_CC --target=$TARGET_STRING"
  86         [[ "$TARGET_STRING" = "x86"* ]] && COMMON_CC="$COMMON_CC --target=$TARGET_STRING"
  87 fi
  88 [[ "$TARGET_STRING" != "x86"* ]] && COMMON_CC="$COMMON_CC -mcpu=$LDK_TARGET_CPU"
  89 [[ "$TARGET_STRING" = "x86"* ]] && COMMON_CC="$COMMON_CC -march=$LDK_TARGET_CPU -mtune=$LDK_TARGET_CPU"
  90 [ "$IS_MAC" = "true" -a "$MACOS_SDK" != "" ] && COMMON_COMPILE="$COMMON_COMPILE -isysroot $MACOS_SDK"
  91
  92 DEBUG_ARG="$3"
  93 if [ "$3" = "leaks" ]; then
  94         DEBUG_ARG="true"
  95 fi
  96
  97 cp "$1/lightning-c-bindings/include/lightning.h" ./
  98 if is_gnu_sed; then
  99         sed -i "s/TransactionOutputs/C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
 100 else
 101         # OSX sed is for some reason not compatible with GNU sed
 102         sed -i '' "s/TransactionOutputs/C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
 103 fi
 104 echo "#define LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > header.c
 105 echo "#define CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> header.c
 106
 107
 108 if [ "$LDK_GARBAGECOLLECTED_GIT_OVERRIDE" = "" ]; then
 109         export LDK_GARBAGECOLLECTED_GIT_OVERRIDE=$(git describe --tag --dirty)
 110 fi
 111 if [ "${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:0:1}" != "v" ]; then
 112         echo "Version tag should start with a v" > /dev/stderr
 113         exit 1
 114 fi
 115
 116
 117 if [ "$2" = "c_sharp" ]; then
 118         echo "Creating C# bindings..."
 119         mkdir -p c_sharp/src/org/ldk/{enums,structs,impl}
 120         rm -f c_sharp/src/org/ldk/{enums,structs,impl}/*.cs
 121         GEN_PLAT="c_sharp-linux"
 122         [ "$IS_WIN" = "true" ] && GEN_PLAT="c_sharp-win"
 123         [ "$IS_MAC" = "true" ] && GEN_PLAT="c_sharp-darwin"
 124         ./genbindings.py "./lightning.h" c_sharp/src/org/ldk/impl c_sharp/src/org/ldk c_sharp/ $DEBUG_ARG $GEN_PLAT $4 $TARGET_STRING
 125         rm -f c_sharp/bindings.c
 126         if [ "$3" = "true" ]; then
 127                 echo "#define LDK_DEBUG_BUILD" > c_sharp/bindings.c
 128         elif [ "$3" = "leaks" ]; then
 129                 # For leak checking we use release libldk which doesn't expose
 130                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 131                 echo "#define __unmangle_inner_ptr(a) (a)" > c_sharp/bindings.c
 132         fi
 133         cat header.c >> c_sharp/bindings.c
 134         cat header.c >> c_sharp/bindings.c
 135         cat c_sharp/bindings.c.body >> c_sharp/bindings.c
 136
 137         if is_gnu_sed; then
 138                 sed -i "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/org.ldk.nuspec
 139                 sed -i "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/package/services/metadata/core-properties/ldk.psmdcp
 140         else
 141                 # OSX sed is for some reason not compatible with GNU sed
 142                 sed -i '' "s/<version>.*<\/version>/<version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" c_sharp/packaging_artifacts/org.ldk.nuspec
 143                 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
 144         fi
 145
 146         # Compiling C# bindings with Mono
 147         if [ "$3" = "true" ]; then
 148                 mono-csc -g -out:csharpldk.dll -langversion:3 -t:library -unsafe c_sharp/src/org/ldk/enums/*.cs c_sharp/src/org/ldk/impl/*.cs c_sharp/src/org/ldk/util/*.cs c_sharp/src/org/ldk/structs/*.cs
 149         else
 150                 cd c_sharp
 151                 dotnet build --configuration Release
 152                 cd ..
 153         fi
 154
 155         echo "Building C# bindings..."
 156         COMPILE="$COMMON_COMPILE $COMMON_CC -pthread -fPIC"
 157         LINK="$COMMON_CC -shared"
 158         [ "$IS_WIN" = "false" ] && LINK="$LINK -ldl"
 159         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 160         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 161         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 162         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 163         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 164         [ "$IS_WIN" = "true" ] && LINK="$LINK -lbcrypt -lntdll -static-libgcc"
 165         [ "$IS_WIN" = "true" ] && COMPILE="$COMPILE -I/usr/x86_64-w64-mingw32/sys-root/mingw/include/ -I/usr/x86_64-w64-mingw32/include/"
 166
 167         if [ "$3" = "true" ]; then
 168                 $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
 169         else
 170                 [ "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -flto -Wl,-O3 -fuse-ld=lld"
 171                 [ "$IS_APPLE_CLANG" = "false" ] && COMPILE="$COMPILE -flto"
 172                 [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 173                 [ "$IS_WIN" = "false" ] && LINK="$LINK -Wl,--lto-O3"
 174                 LDK_LIB="$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
 175                 if [ "$IS_MAC" = "false" -a "$IS_WIN" = "false" -a "$4" = "false" ]; then
 176                         LINK="$LINK -Wl,--version-script=c_sharp/libcode.version -Wl,--build-id=0x0000000000000000"
 177                 fi
 178
 179                 # When building for Windows, a timestamp is included in the resulting dll,
 180                 # so we have to build with faketime.
 181                 faketime -f "2021-01-01 00:00:00" $COMPILE -o bindings.o -c -O3 -I"$1"/lightning-c-bindings/include/ c_sharp/bindings.c
 182                 faketime -f "2021-01-01 00:00:00" $COMPILE $LINK -o libldkcsharp_release$LDK_TARGET_SUFFIX.so -O3 bindings.o $LDK_LIB -lm
 183                 $STRIP -R .llvmbc -R .llvmcmd libldkcsharp_release$LDK_TARGET_SUFFIX.so
 184
 185                 if [ "$LDK_JAR_TARGET" = "true" ]; then
 186                         # Copy resulting native binary for inclusion in release nuget zip
 187                         mkdir -p c_sharp/packaging_artifacts/lib/net6.0/
 188                         cp c_sharp/bin/Release/net6.0/csharpldk.dll c_sharp/packaging_artifacts/lib/net6.0/
 189
 190                         mkdir -p c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/
 191                         if [ "$IS_WIN" = "true" ]; then
 192                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/ldkcsharp.dll
 193                         elif [ "$IS_MAC" = "true" ]; then
 194                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/libldkcsharp.dylib
 195                         else
 196                                 cp libldkcsharp_release$LDK_TARGET_SUFFIX.so c_sharp/packaging_artifacts/runtimes/"$CS_PLATFORM_NAME"/native/libldkcsharp.so
 197                         fi
 198                 fi
 199         fi
 200 elif [ "$2" = "python" ]; then
 201         echo "Creating Python bindings..."
 202         mkdir -p python/src/{enums,structs,impl}
 203         rm -f python/src/{enums,structs,impl}/*.py
 204         ./genbindings.py "./lightning.h" python/src/impl python/src python/ $DEBUG_ARG python $4 $TARGET_STRING
 205         rm -f python/bindings.c
 206         if [ "$3" = "true" ]; then
 207                 echo "#define LDK_DEBUG_BUILD" > python/bindings.c
 208         elif [ "$3" = "leaks" ]; then
 209                 # For leak checking we use release libldk which doesn't expose
 210                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 211                 echo "#define __unmangle_inner_ptr(a) (a)" > python/bindings.c
 212         fi
 213         echo "#define LDKCVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" >> python/bindings.c
 214         echo "#define CVec_C2Tuple_ThirtyTwoBytesCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> python/bindings.c
 215         cat python/bindings.c.body >> python/bindings.c
 216
 217         IS_MAC=false
 218         [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
 219         IS_APPLE_CLANG=false
 220         [ "$($CC --version | grep "Apple clang version")" != "" ] && IS_APPLE_CLANG=true
 221
 222         echo "Building Python bindings..."
 223         COMPILE="$COMMON_COMPILE $COMMON_CC -Isrc/main/jni -pthread -fPIC"
 224         LINK="$COMMON_CC -ldl -shared"
 225         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 226         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 227         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 228         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 229         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 230
 231         exit 0 # Sadly compilation doesn't currently work
 232         if [ "$3" = "true" ]; then
 233                 $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
 234         else
 235                 $COMPILE -o bindings.o -c -flto -O3 -I"$1"/lightning-c-bindings/include/ $2 c_sharp/bindings.c
 236                 $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
 237                 $STRIP -R .llvmbc -R .llvmcmd liblightningpython_release$LDK_TARGET_SUFFIX.so
 238         fi
 239 elif [ "$2" = "wasm" ]; then
 240         echo "Creating TS bindings..."
 241         mkdir -p ts/{enums,structs}
 242         rm -f ts/{enums,structs,}/*.{mjs,mts,mts.part}
 243         if [ "$4" = "false" ]; then
 244                 ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript node wasm
 245         else
 246                 ./genbindings.py "./lightning.h" ts ts ts $DEBUG_ARG typescript browser wasm
 247         fi
 248         rm -f ts/bindings.c
 249         sed -i 's/^  "version": .*/  "version": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'",/g' ts/package.json
 250         sed -i 's/^  "version": .*/  "version": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'",/g' node-net/package.json
 251         sed -i 's/^    "lightningdevkit": .*/    "lightningdevkit": "'${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}'"/g' node-net/package.json
 252         if [ "$3" = "true" ]; then
 253                 echo "#define LDK_DEBUG_BUILD" > ts/bindings.c
 254         elif [ "$3" = "leaks" ]; then
 255                 # For leak checking we use release libldk which doesn't expose
 256                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 257                 echo "#define __unmangle_inner_ptr(a) (a)" > ts/bindings.c
 258         fi
 259         cat header.c >> ts/bindings.c
 260         cat ts/bindings.c.body >> ts/bindings.c
 261
 262         echo "Building TS bindings..."
 263         COMPILE="$COMMON_COMPILE $COMMON_CC -flto -Wl,--no-entry -nostdlib --target=wasm32-wasi -Wl,-z -Wl,stack-size=$((8*1024*1024)) -Wl,--initial-memory=$((16*1024*1024)) -Wl,--max-memory=$((1024*1024*1024)) -Wl,--global-base=4096"
 264         # We only need malloc and assert/abort, but for now just use WASI for those:
 265         EXTRA_LINK=/usr/lib/wasm32-wasi/libc.a
 266         [ "$3" != "false" ] && COMPILE="$COMPILE -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,reallocarray -Wl,-wrap,malloc -Wl,-wrap,aligned_alloc -Wl,-wrap,free"
 267         if [ "$3" = "true" ]; then
 268                 WASM_FILE=liblightningjs_debug.wasm
 269                 $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
 270         else
 271                 WASM_FILE=liblightningjs_release.wasm
 272                 $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 $EXTRA_LINK
 273         fi
 274
 275         if [ -x "$(which tsc)" ]; then
 276                 cd ts
 277                 for F in structs/*; do
 278                         cat imports.mts.part | grep -v " $(basename -s .mts $F)[ ,]" | cat - $F > $F.tmp
 279                         mv $F.tmp $F
 280                 done
 281                 rm imports.mts.part
 282                 tsc --types node --typeRoots .
 283                 cp ../$WASM_FILE liblightningjs.wasm
 284                 cp ../README.md README.md
 285                 cd ../node-net
 286                 tsc --types node --typeRoots .
 287                 echo Ready to publish!
 288                 if [ -x "$(which node)" ]; then
 289                         NODE_V="$(node --version)"
 290                         if [ "${NODE_V:1:2}" -gt 14 ]; then
 291                                 cd ../ts
 292                                 node --stack_trace_limit=200 --trace-uncaught test/node.mjs
 293                                 cd ../node-net
 294                                 node --stack_trace_limit=200 --trace-uncaught test/test.mjs
 295                         fi
 296                 fi
 297         fi
 298 else
 299         if is_gnu_sed; then
 300                 sed -i "s/^    <version>.*<\/version>/    <version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" pom.xml
 301         else
 302           # OSX sed is for some reason not compatible with GNU sed
 303                 sed -i '' "s/^    <version>.*<\/version>/    <version>${LDK_GARBAGECOLLECTED_GIT_OVERRIDE:1:100}<\/version>/g" pom.xml
 304         fi
 305
 306         echo "Creating Java bindings..."
 307         mkdir -p src/main/java/org/ldk/{enums,structs}
 308         rm -f src/main/java/org/ldk/{enums,structs}/*.java
 309         rm -f src/main/jni/*.h
 310         if [ "$4" = "true" ]; then
 311                 ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl src/main/java/org/ldk src/main/jni/ $DEBUG_ARG android $4 $TARGET_STRING
 312         else
 313                 ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl src/main/java/org/ldk src/main/jni/ $DEBUG_ARG java $4 $TARGET_STRING
 314         fi
 315         rm -f src/main/jni/bindings.c
 316         if [ "$3" = "true" ]; then
 317                 echo "#define LDK_DEBUG_BUILD" > src/main/jni/bindings.c
 318         elif [ "$3" = "leaks" ]; then
 319                 # For leak checking we use release libldk which doesn't expose
 320                 # __unmangle_inner_ptr, but the C code expects to be able to call it.
 321                 echo "#define __unmangle_inner_ptr(a) (a)" > src/main/jni/bindings.c
 322         fi
 323         cat header.c >> src/main/jni/bindings.c
 324         cat header.c >> src/main/jni/bindings.c
 325         cat src/main/jni/bindings.c.body >> src/main/jni/bindings.c
 326         javac -h src/main/jni src/main/java/org/ldk/enums/*.java src/main/java/org/ldk/impl/*.java
 327         rm src/main/java/org/ldk/enums/*.class src/main/java/org/ldk/impl/bindings*.class
 328
 329         echo "Building Java bindings..."
 330         COMPILE="$COMMON_COMPILE $COMMON_CC -Isrc/main/jni -pthread -fPIC"
 331         LINK="$COMMON_CC -shared"
 332         [ "$IS_WIN" = "false" ] && LINK="$LINK -ldl"
 333         [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 334         [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
 335         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -fuse-ld=lld"
 336         [ "$IS_MAC" = "true" -a "$IS_APPLE_CLANG" = "false" ] && echo "WARNING: Need at least upstream clang 13!"
 337         [ "$IS_MAC" = "false" -a "$3" != "false" ] && LINK="$LINK -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,malloc -Wl,-wrap,free"
 338         if [ "$3" = "true" ]; then
 339                 $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
 340         else
 341                 [ "$IS_APPLE_CLANG" = "false" ] && LINK="$LINK -flto -Wl,-O3 -fuse-ld=lld"
 342                 [ "$IS_APPLE_CLANG" = "false" ] && COMPILE="$COMPILE -flto"
 343                 [ "$IS_MAC" = "false" ] && LINK="$LINK -Wl,--no-undefined"
 344                 [ "$IS_WIN" = "false" ] && LINK="$LINK -Wl,--lto-O3"
 345                 [ "$IS_WIN" = "true" ] && LINK="$LINK -L/usr/lib/gcc/x86_64-w64-mingw32/12-win32/ -lbcrypt"
 346                 LDK_LIB="$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
 347                 if [ "$IS_MAC" = "false" -a "$IS_WIN" = "false" -a "$4" = "false" ]; then
 348                         LINK="$LINK -Wl,--version-script=libcode.version"
 349                 fi
 350
 351                 $COMPILE -o bindings.o -c -O3 -I"$1"/lightning-c-bindings/include/ $2 src/main/jni/bindings.c
 352                 $COMPILE $LINK -o liblightningjni_release$LDK_TARGET_SUFFIX.so -O3 $2 bindings.o $LDK_LIB -lm
 353                 $STRIP -R .llvmbc -R .llvmcmd liblightningjni_release$LDK_TARGET_SUFFIX.so
 354
 355                 if [ "$IS_MAC" = "false" -a "$4" = "false" ]; then
 356                         GLIBC_SYMBS="$(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)"
 357                         if [ "$GLIBC_SYMBS" != "" ]; then
 358                                 echo "Unexpected glibc version dependency! Some users need glibc 2.35 support, symbols for newer glibcs cannot be included."
 359                                 echo "$GLIBC_SYMBS"
 360                                 exit 1
 361                         fi
 362                         REALLOC_ARRAY_SYMBS="$(objdump -T liblightningjni_release$LDK_TARGET_SUFFIX.so | grep reallocarray || echo)"
 363                         if [ "$REALLOC_ARRAY_SYMBS" != "" ]; then
 364                                 echo "Unexpected reallocarray dependency!"
 365                                 exit 1
 366                         fi
 367                 fi
 368
 369                 if [ "$LDK_JAR_TARGET" = "true" ]; then
 370                         # Copy to JNI native directory for inclusion in JARs
 371                         mkdir -p src/main/resources/
 372                         cp liblightningjni_release$LDK_TARGET_SUFFIX.so src/main/resources/liblightningjni$LDK_TARGET_SUFFIX.nativelib
 373                 fi
 374         fi
 375 fi