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

   1 #!/bin/bash
   2 usage() {
   3         echo "USAGE: path/to/ldk-c-bindings \"JNI_CFLAGS\" debug android"
   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 "debug should either be true or false"
   6         echo "android should either be true or false"
   7         exit 1
   8 }
   9 [ "$1" = "" ] && usage
  10 [ "$3" != "true" -a "$3" != "false" ] && usage
  11 [ "$4" != "true" -a "$4" != "false" ] && usage
  12
  13 set -x
  14
  15 if [ "$CC" != "" ]; then
  16         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)="
  17 else
  18         CC=clang
  19         COMMON_COMPILE="clang -std=c11 -Wall -Wextra -Wno-unused-parameter -Wno-ignored-qualifiers -Wno-unused-function -Wno-nullability-completeness -Wno-pointer-sign -Wdate-time -ffile-prefix-map=$(pwd)="
  20 fi
  21
  22 TARGET_STRING="$LDK_TARGET"
  23 if [ "$TARGET_STRING" = "" ]; then
  24         # We assume clang-style $CC --version here, but worst-case we just get an empty suffix
  25         TARGET_STRING="$($CC --version | grep Target | awk '{ print $2 }')"
  26 fi
  27 case "$TARGET_STRING" in
  28         "x86_64-pc-linux"*)
  29                 LDK_TARGET_SUFFIX="_Linux-amd64" ;;
  30         "x86_64-apple-darwin"*)
  31                 LDK_TARGET_SUFFIX="_MacOSX-x86_64" ;;
  32         "aarch64-apple-darwin"*)
  33                 LDK_TARGET_SUFFIX="_MacOSX-aarch64" ;;
  34         *)
  35                 LDK_TARGET_SUFFIX=""
  36 esac
  37 if [ "$LDK_TARGET_CPU" = "" ]; then
  38         LDK_TARGET_CPU="sandybridge"
  39 fi
  40
  41 set -e
  42
  43 if [ "$LDK_GARBAGECOLLECTED_GIT_OVERRIDE" = "" ]; then
  44         export LDK_GARBAGECOLLECTED_GIT_OVERRIDE=$(git describe --tag --dirty)
  45 fi
  46
  47 cp "$1/lightning-c-bindings/include/lightning.h" ./
  48 if [ "$(rustc --version --verbose | grep "host:")" = "host: x86_64-apple-darwin" ]; then
  49         # OSX sed is for some reason not compatible with GNU sed
  50         sed -i '' "s/TransactionOutputs/C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  51 else
  52         sed -i "s/TransactionOutputs/C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  53 fi
  54
  55 echo "Creating Java bindings..."
  56 mkdir -p src/main/java/org/ldk/{enums,structs}
  57 rm -f src/main/java/org/ldk/{enums,structs}/*.java
  58 rm -f src/main/jni/*.h
  59 if [ "$4" = "true" ]; then
  60         ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl/bindings.java src/main/java/org/ldk src/main/jni/bindings.c.body $3 android $4
  61 else
  62         ./genbindings.py "./lightning.h" src/main/java/org/ldk/impl/bindings.java src/main/java/org/ldk src/main/jni/bindings.c.body $3 java $4
  63 fi
  64 echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > src/main/jni/bindings.c
  65 echo "#define CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> src/main/jni/bindings.c
  66 cat src/main/jni/bindings.c.body >> src/main/jni/bindings.c
  67 javac -h src/main/jni src/main/java/org/ldk/enums/*.java src/main/java/org/ldk/impl/bindings.java
  68 rm src/main/java/org/ldk/enums/*.class src/main/java/org/ldk/impl/bindings*.class
  69
  70 IS_MAC=false
  71 [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
  72
  73 echo "Building Java bindings..."
  74 COMPILE="$COMMON_COMPILE -mcpu=$LDK_TARGET_CPU -Isrc/main/jni -pthread -ldl -shared -fPIC"
  75 [ "$IS_MAC" = "false" ] && COMPILE="$COMPILE -Wl,--no-undefined"
  76 [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
  77 if [ "$3" = "true" ]; then
  78         [ "$IS_MAC" = "false" ] && COMPILE="$COMPILE -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,reallocarray -Wl,-wrap,malloc -Wl,-wrap,free"
  79         $COMPILE -o liblightningjni_debug$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
  80 else
  81         if [ "$IS_MAC" = "false" ]; then
  82                 COMPILE="$COMPILE -Wl,--version-script=libcode.version -fuse-ld=lld"
  83                 echo "// __cxa_thread_atexit_impl is used to more effeciently cleanup per-thread local storage by rust libstd." >> src/main/jni/bindings.c
  84                 echo "// However, it is not available on glibc versions 2.17 or earlier, and rust libstd has a null-check and fallback in case it is missing." >> src/main/jni/bindings.c
  85                 echo "// Because it is weak-linked on the rust side, we can simply define it explicitly here, forcing rust to use the fallback." >> src/main/jni/bindings.c
  86                 echo "void *__cxa_thread_atexit_impl = NULL;" >> src/main/jni/bindings.c
  87         fi
  88         $COMPILE -o liblightningjni_release$LDK_TARGET_SUFFIX.so -flto -O3 -I"$1"/lightning-c-bindings/include/ $2 src/main/jni/bindings.c "$1"/lightning-c-bindings/target/$LDK_TARGET/release/libldk.a
  89         if [ "$IS_MAC" = "false" ]; then
  90                 set +e # grep exits with 1 if no lines were left, which is our success condition
  91                 GLIBC_SYMBS="$(objdump -T liblightningjni_release$LDK_TARGET_SUFFIX.so | grep GLIBC_ | grep -v "GLIBC_2\.2\." | grep -v "GLIBC_2\.3\(\.\| \)" | grep -v "GLIBC_2.\(14\|17\) ")"
  92                 set -e
  93                 if [ "$GLIBC_SYMBS" != "" ]; then
  94                         echo "Unexpected glibc version dependency! Some users need glibc 2.17 support, symbols for newer glibcs cannot be included."
  95                         echo "$GLIBC_SYMBS"
  96                         exit 1
  97                 fi
  98         fi
  99         if [ "$LDK_TARGET_SUFFIX" != "" ]; then
 100                 # Copy to JNI native directory for inclusion in JARs
 101                 cp liblightningjni_release$LDK_TARGET_SUFFIX.so src/main/resources/liblightningjni$LDK_TARGET_SUFFIX.nativelib
 102         fi
 103 fi
 104
 105 echo "Creating TS bindings..."
 106 mkdir -p ts/{enums,structs}
 107 rm -f ts/{enums,structs}/*.ts
 108 ./genbindings.py "./lightning.h" ts/bindings.ts ts ts/bindings.c.body $3 typescript
 109 echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > ts/bindings.c
 110 echo "#define CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> ts/bindings.c
 111 cat ts/bindings.c.body >> ts/bindings.c
 112
 113 echo "Building TS bindings..."
 114 COMPILE="$COMMON_COMPILE -flto -Wl,--no-entry -Wl,--export-dynamic -Wl,-allow-undefined -nostdlib --target=wasm32-wasi"
 115 # We only need malloc and assert/abort, but for now just use WASI for those:
 116 #EXTRA_LINK=/usr/lib/wasm32-wasi/libc.a
 117 EXTRA_LINK=
 118 if [ "$3" = "true" ]; then
 119         $COMPILE -o liblightningjs_debug.wasm -g -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,reallocarray -Wl,-wrap,malloc -Wl,-wrap,free -I"$1"/lightning-c-bindings/include/ ts/bindings.c "$1"/lightning-c-bindings/target/wasm32-wasi/debug/libldk.a $EXTRA_LINK
 120 else
 121         $COMPILE -o liblightningjs_release.wasm -s -Os -I"$1"/lightning-c-bindings/include/ ts/bindings.c "$1"/lightning-c-bindings/target/wasm32-wasi/release/libldk.a $EXTRA_LINK
 122 fi