_ 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                 LDK_JAR_TARGET=true
  31                 ;;
  32         "x86_64-apple-darwin"*)
  33                 LDK_TARGET_SUFFIX="_MacOSX-x86_64"
  34                 LDK_JAR_TARGET=true
  35                 ;;
  36         "aarch64-apple-darwin"*)
  37                 LDK_TARGET_SUFFIX="_MacOSX-aarch64"
  38                 LDK_JAR_TARGET=true
  39                 ;;
  40         *)
  41                 LDK_TARGET_SUFFIX="_${TARGET_STRING}"
  42 esac
  43 if [ "$LDK_TARGET_CPU" = "" ]; then
  44         LDK_TARGET_CPU="sandybridge"
  45 fi
  46
  47 set -e
  48
  49 if [ "$LDK_GARBAGECOLLECTED_GIT_OVERRIDE" = "" ]; then
  50         export LDK_GARBAGECOLLECTED_GIT_OVERRIDE=$(git describe --tag --dirty)
  51 fi
  52
  53 cp "$1/lightning-c-bindings/include/lightning.h" ./
  54 if [ "$(rustc --version --verbose | grep "host:")" = "host: x86_64-apple-darwin" ]; then
  55         # OSX sed is for some reason not compatible with GNU sed
  56         sed -i '' "s/TransactionOutputs/C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  57 else
  58         sed -i "s/TransactionOutputs/C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZ/g" ./lightning.h
  59 fi
  60
  61 echo "Creating Java bindings..."
  62 mkdir -p src/main/java/org/ldk/{enums,structs}
  63 rm -f src/main/java/org/ldk/{enums,structs}/*.java
  64 rm -f src/main/jni/*.h
  65 if [ "$4" = "true" ]; then
  66         ./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
  67 else
  68         ./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 $4
  69 fi
  70 echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > src/main/jni/bindings.c
  71 echo "#define CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> src/main/jni/bindings.c
  72 cat src/main/jni/bindings.c.body >> src/main/jni/bindings.c
  73 javac -h src/main/jni src/main/java/org/ldk/enums/*.java src/main/java/org/ldk/impl/bindings.java
  74 rm src/main/java/org/ldk/enums/*.class src/main/java/org/ldk/impl/bindings*.class
  75
  76 IS_MAC=false
  77 [ "$($CC --version | grep apple-darwin)" != "" ] && IS_MAC=true
  78
  79 echo "Building Java bindings..."
  80 COMPILE="$COMMON_COMPILE -mcpu=$LDK_TARGET_CPU -Isrc/main/jni -pthread -ldl -shared -fPIC"
  81 [ "$IS_MAC" = "false" ] && COMPILE="$COMPILE -Wl,--no-undefined"
  82 [ "$IS_MAC" = "true" ] && COMPILE="$COMPILE -mmacosx-version-min=10.9"
  83 if [ "$3" = "true" ]; then
  84         [ "$IS_MAC" = "false" ] && COMPILE="$COMPILE -Wl,-wrap,calloc -Wl,-wrap,realloc -Wl,-wrap,reallocarray -Wl,-wrap,malloc -Wl,-wrap,free"
  85         $COMPILE -o liblightningjni_debug$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
  86 else
  87         if [ "$IS_MAC" = "false" ]; then
  88                 COMPILE="$COMPILE -Wl,--version-script=libcode.version -fuse-ld=lld"
  89                 echo "// __cxa_thread_atexit_impl is used to more effeciently cleanup per-thread local storage by rust libstd." >> src/main/jni/bindings.c
  90                 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
  91                 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
  92                 echo "void *__cxa_thread_atexit_impl = NULL;" >> src/main/jni/bindings.c
  93         fi
  94         $COMPILE -o liblightningjni_release$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
  95         if [ "$IS_MAC" = "false" ]; then
  96                 set +e # grep exits with 1 if no lines were left, which is our success condition
  97                 GLIBC_SYMBS="$(objdump -T liblightningjni_release$LDK_TARGET_SUFFIX.so | grep GLIBC_ | grep -v "GLIBC_2\.2\." | grep -v "GLIBC_2\.3\(\.\| \)" | grep -v "GLIBC_2.\(14\|17\) ")"
  98                 set -e
  99                 if [ "$GLIBC_SYMBS" != "" ]; then
 100                         echo "Unexpected glibc version dependency! Some users need glibc 2.17 support, symbols for newer glibcs cannot be included."
 101                         echo "$GLIBC_SYMBS"
 102                         exit 1
 103                 fi
 104         fi
 105         if [ "$LDK_JAR_TARGET" = "true" ]; then
 106                 # Copy to JNI native directory for inclusion in JARs
 107                 cp liblightningjni_release$LDK_TARGET_SUFFIX.so src/main/resources/liblightningjni$LDK_TARGET_SUFFIX.nativelib
 108         fi
 109 fi
 110
 111 echo "Creating TS bindings..."
 112 mkdir -p ts/{enums,structs}
 113 rm -f ts/{enums,structs}/*.ts
 114 ./genbindings.py "./lightning.h" ts/bindings.ts ts ts/bindings.c.body $3 typescript
 115 echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > ts/bindings.c
 116 echo "#define CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> ts/bindings.c
 117 cat ts/bindings.c.body >> ts/bindings.c
 118
 119 echo "Building TS bindings..."
 120 COMPILE="$COMMON_COMPILE -flto -Wl,--no-entry -Wl,--export-dynamic -Wl,-allow-undefined -nostdlib --target=wasm32-wasi"
 121 # We only need malloc and assert/abort, but for now just use WASI for those:
 122 #EXTRA_LINK=/usr/lib/wasm32-wasi/libc.a
 123 EXTRA_LINK=
 124 if [ "$3" = "true" ]; then
 125         $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
 126 else
 127         $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
 128 fi