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