Include native libraries in jar by shifting folder structure
[ldk-java] / 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         [ "$IS_MAC" = "false" ] && COMPILE="$COMPILE -Wl,--version-script=libcode.version -fuse-ld=lld"
82         $COMPILE -o liblightningjni_release$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
83         if [ "$LDK_TARGET_SUFFIX" != "" ]; then
84                 # Copy to JNI native directory for inclusion in JARs
85                 cp liblightningjni_release$LDK_TARGET_SUFFIX.so src/main/resources/liblightningjni$LDK_TARGET_SUFFIX.nativelib
86         fi
87 fi
88
89 echo "Creating TS bindings..."
90 mkdir -p ts/{enums,structs}
91 rm -f ts/{enums,structs}/*.ts
92 ./genbindings.py "./lightning.h" ts/bindings.ts ts ts/bindings.c.body $3 typescript
93 echo "#define LDKCVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ LDKCVec_TransactionOutputsZ" > ts/bindings.c
94 echo "#define CVec_C2Tuple_TxidCVec_C2Tuple_u32TxOutZZZZ_free CVec_TransactionOutputsZ_free" >> ts/bindings.c
95 cat ts/bindings.c.body >> ts/bindings.c
96
97 echo "Building TS bindings..."
98 COMPILE="$COMMON_COMPILE -flto -Wl,--no-entry -Wl,--export-dynamic -Wl,-allow-undefined -nostdlib --target=wasm32-wasi"
99 # We only need malloc and assert/abort, but for now just use WASI for those:
100 #EXTRA_LINK=/usr/lib/wasm32-wasi/libc.a
101 EXTRA_LINK=
102 if [ "$3" = "true" ]; then
103         $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
104 else
105         $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
106 fi