woodser · NorrinRadd · Mar 3, 2025 · Mar 13, 2025 · Mar 15, 2025 · Mar 15, 2025
diff --git a/.gitignore b/.gitignore
@@ -3,3 +3,6 @@
 **/pom.xml.versionsBackup
 **/logs
 /test_wallets
+external-libs
+*.log
+*.swp
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,25 +1,37 @@
 cmake_minimum_required(VERSION 3.4.1)
 
+project(monero-java-jni)
+
 if (WIN32)
   add_definitions( "-D_GLIBCXX_USE_NANOSLEEP=1" )
   add_definitions( "-DWIN32_LEAN_AND_MEAN" )
-  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,-mbig-obj -O2 -fPIC -std=c++14 -F/Library/Frameworks -pthread -lcrypto -lcrypt32 -lbcrypt") 
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wa,-mbig-obj -O2 -fPIC -std=c++14 -pthread -lcrypto -lcrypt32 -lbcrypt") 
 else()
-  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -std=c++14 -F/Library/Frameworks -pthread")
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC -std=c++14 -pthread")
 endif()
 
-#SET(CMAKE_C_COMPILER /path/to/c/compiler)
-#SET(CMAKE_CXX_COMPILER /path/to/cpp/compiler)
+set(PLATFORM "")
+if (DEFINED DEPENDS)
+  if (NOT DEFINED TARGET)
+    message(FATAL_ERROR "TARGET triplet arg is missing. TARGET is required in order to find the correct headers.")
+  elseif (${TARGET} MATCHES "apple")
+    set(PLATFORM "darwin")
+  elseif (${TARGET} MATCHES "linux")
+    set(PLATFORM "linux")
+  else()
+    set(PLATFORM "win32")
+  endif()
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -F${CMAKE_SOURCE_DIR}/external/monero-cpp/external/monero-project/contrib/depends/${TARGET}/native/SDK/System/Library/Frameworks")
+else()
+  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -F/Library/Frameworks")
+endif()
 
-project(monero-java-jni)
 
 #############
 # System
 #############
 
 set(MONERO_CPP "${CMAKE_SOURCE_DIR}/external/monero-cpp")
-message(STATUS MONERO_CPP : ${MONERO_CPP} : ${MONERO_CPP})
-
 set(MONERO_CPP_SRC "${MONERO_CPP}/src")
 set(MONERO_PROJECT ${MONERO_CPP}/external/monero-project)
 set(MONERO_PROJECT_SRC "${MONERO_PROJECT}/src")
@@ -29,12 +41,15 @@ if(NOT DEFINED ENV{JAVA_HOME} OR "$ENV{JAVA_HOME}" STREQUAL "")
   message(FATAL_ERROR "JAVA_HOME variable not set, for example: export JAVA_HOME=/path/to/jdk")
 endif()
 
+
 # TODO: remove TRUEs, how are APPLE, DEPENDS, etc initialized?
 if (TRUE OR HIDAPI_FOUND OR LibUSB_COMPILE_TEST_PASSED)
   if (APPLE)
     if(TRUE OR DEPENDS)
+      # Building for Apple on Linux
       list(APPEND EXTRA_LIBRARIES "-framework Foundation -framework IOKit -framework AppKit")
     else()
+      # Building for Apple on Mac
       find_library(COREFOUNDATION CoreFoundation)
       find_library(IOKIT IOKit)
       find_library(APPKIT AppKit)
@@ -93,6 +108,7 @@ endif()
 add_library(monero-cpp SHARED IMPORTED)
 
 # import shared c++ library
+
 if (APPLE)
   set_target_properties(monero-cpp PROPERTIES IMPORTED_LOCATION ./libmonero-cpp.dylib)
 elseif (WIN32)
@@ -103,7 +119,7 @@ else()
 endif()
 
 ###############################################
-# Build Java dynamic library for JNI
+# Build Monero-Java native bridge
 ###############################################
 
 set(
@@ -112,6 +128,7 @@ set(
 )
 add_library(monero-java SHARED ${MONERO_JNI_SRC_FILES})
 
+message(STATUS "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
 target_include_directories(monero-java PUBLIC
   "$ENV{JAVA_HOME}"
   "$ENV{JAVA_HOME}/include"
@@ -131,7 +148,11 @@ target_include_directories(monero-java PUBLIC
   ${OPENSSL_INCLUDE_DIR}
 )
 
-if (APPLE)
+# Support building for other Platforms from Linux
+# TODO: Add the windows and linux headers to this directory 
+if (DEFINED DEPENDS)
+  target_include_directories(monero-java PUBLIC "${CMAKE_SOURCE_DIR}/include/jdk@21/${PLATFORM}")
+elseif (APPLE)
   target_include_directories(monero-java PUBLIC "$ENV{JAVA_HOME}/include/darwin")
 elseif (WIN32)
   target_include_directories(monero-java PUBLIC "$ENV{JAVA_HOME}/include/win32")
@@ -161,7 +182,7 @@ INSTALL(TARGETS monero-java
 
 # search for libmonero-cpp.dylib in same directory as libmonero-java.dylib on mac for portability
 # command: install_name_tool -add_rpath @loader_path/ ./libmonero-java.dylib 
-if (APPLE)
+if (APPLE AND NOT CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
     add_custom_command(TARGET monero-java 
         POST_BUILD COMMAND 
         ${CMAKE_INSTALL_NAME_TOOL} -add_rpath "@loader_path/"

diff --git a/bin/build_libmonero_java.sh b/bin/build_libmonero_java.sh
@@ -1,20 +1,153 @@
-#!/bin/sh
+#!/bin/bash
 
 #EMCC_DEBUG=1
 
+###################
+# Set Global Vars 
+###################
+
+CURRENT_ARCH=`uname -m`
+CURRENT_OS=`uname -s`
 HOST_NCORES=$(nproc 2>/dev/null || shell nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 1)
+TOOLCHAIN_FILE=""
+BUILD_BOTH_ARCHS=0
+OS=""
+VENDOR=""
+
+# Set TARGET if it is not supplied. 
+TEMPTARGET=$TARGET
+if [ -z $TARGET ]; then
+    if [ $CURRENT_OS == "Linux" ]; then
+        TEMPTARGET="linux"
+    elif [ $CURRENT_OS == "Darwin" ]; then
+        TEMPTARGET="darwin"
+    else
+        TEMPTARGET="MSYS"
+    fi
+fi
+TARGET=$TEMPTARGET    
+
+if [ "${TARGET}" == "darwin" ]; then
+    OS="darwin11"
+    VENDOR="apple"
+    if [ -z "${ARCH}" ] && [ $CURRENT_OS == "Linux" ]; then
+        BUILD_BOTH_ARCHS=1
+    fi
+elif [ "${TARGET}" == "MSYS" ] || [ "${TARGET}" == "MINGW64_NT" ]; then
+    OS="mingw32"
+    VENDOR="w64"
+else
+    OS="gnu"
+    VENDOR="linux"
+fi
+
+CPU=""
+if [ -n "${ARCH}" ]; then
+    CPU="${ARCH}"
+else
+    CPU=$CURRENT_ARCH 
+fi
+VERSION="${CPU}-${VENDOR}-${OS}"
+
+
+###################
+# Build Stuff 
+###################
+
+# Build monero-cpp and installed it
+# "./build" is created here also.
+if [ -z $SKIP_MCPP ]; then
+    rm -rf build
+    printf "\nlibmonero-java build script: Building libmonero-cpp shared library\n"
+    if [ $BUILD_BOTH_ARCHS == 1 ]; then
+        cd ./external/monero-cpp/ &&
+        SKIP_MP=$SKIP_MP TARGET=$TARGET ./bin/build_libmonero_cpp.sh || exit 1
+        cd ../..
+    else
+        cd ./external/monero-cpp/ &&
+        ARCH=$CPU SKIP_MP=$SKIP_MP TARGET=$TARGET ./bin/build_libmonero_cpp.sh || exit 1
+        cd ../..
+    fi
+    mkdir build
+    if [ $BUILD_BOTH_ARCHS == 1 ]; then
+        cp external/monero-cpp/build/darwin/release/libmonero-cpp.dylib ./build || exit 1
+    else
+        cp external/monero-cpp/build/${VERSION}/release/libmonero-cpp* ./build || exit 1
+    fi
+else
+    mkdir temp_cpp
+    mv build/libmonero-cpp* temp_cpp
+    rm -rf build
+    mv temp_cpp build
+fi
+
+# Build monero-java-jni-bridge
+mkdir -p build/${VERSION}/release
+
+# Building on Linux using Depends
+if [ $CURRENT_OS == "Linux" ] && (
+    [ $TARGET == "linux" ] && [ $CURRENT_ARCH != $CPU ] ||
+    [ $TARGET != "linux" ]); then
+
+    toolchainBuildJNI () {
+        # $1 is the target triplet.
+        # CWD is the project root.
+        # dependencies are already in their proper place.
+
+        printf "\nBuilding monero-java-jni for ${1} using Depends\n"
+        TOOLCHAIN_FILE="external/monero-cpp/external/monero-project/contrib/depends/${1}/share/toolchain.cmake"
+        cd  "build/${1}/release" && 
+        cmake -D TARGET=$1 -D CMAKE_BUILD_TYPE=Release -D CMAKE_TOOLCHAIN_FILE=../../../$TOOLCHAIN_FILE ../../.. &&
+        make -j$HOST_NCORES
+        cd ../../..
+    }
+
+    # Build using Depends
+
+    if [ $BUILD_BOTH_ARCHS == 1 ]; then
+        mkdir -p "build/x86_64-${VENDOR}-${OS}/release"
+        mkdir -p "build/aarch64-${VENDOR}-${OS}/release"
+
+        # x86_64
+        cp build/libmonero-cpp.dylib "build/x86_64-${VENDOR}-${OS}/release"
+        toolchainBuildJNI "x86_64-apple-darwin11"
+
+        # aarch64
+        cp build/libmonero-cpp.dylib "build/aarch64-${VENDOR}-${OS}/release"
+        toolchainBuildJNI "aarch64-apple-darwin11"
+
+        # lipo it together and store correctly 
+        mkdir -p build/darwin/release
+        external/monero-cpp/external/monero-project/contrib/depends/${CURRENT_ARCH}-apple-darwin11/native/bin/${CURRENT_ARCH}-apple-darwin11-lipo -create -output build/darwin/release/libmonero-java.dylib build/aarch64-${VENDOR}-${OS}/release/libmonero-java.dylib build/x86_64-${VENDOR}-${OS}/release/libmonero-java.dylib
+
+    else
+        # Build 1 archive using Depends
+        if [ $TARGET == "linux" ]; then
+            cp build/libmonero-cpp.so build/${VERSION}/release
+        elif [ $TARGET == "darwin" ]; then
+            cp build/libmonero-cpp.dylib build/${VERSION}/release
+        else
+            cp build/libmonero-cpp.dll build/${VERSION}/release
+        fi
+        toolchainBuildJNI $VERSION
+    fi
 
-# build libmonero-cpp shared library
-cd ./external/monero-cpp/ && 
-./bin/build_libmonero_cpp.sh &&
+else
+    # Build monero-java-jni-bridge without using Depends
+    # Only build for the current platform
 
-# copy libmonero-cpp shared library to ./build
-cd ../../ &&
-mkdir -p ./build &&
-cp ./external/monero-cpp/build/libmonero-cpp.* ./build &&
+    printf "\nBuilding monero-java-jni for ${VERSION} without Depends\n"
 
-# build libmonero-java shared library to ./build
 cd build && 
 cmake .. && 
-cmake --build . -j$HOST_NCORES && 
-make .
+cmake --build . --verbose 
+cd ..
+    cp build/libmonero-java* build/${VERSION}/release
+    if [ $TARGET == "linux" ]; then
+        cp build/libmonero-cpp.so build/${VERSION}/release
+    elif [ $TARGET == "darwin" ]; then
+        cp build/libmonero-cpp.dylib build/${VERSION}/release
+    else
+        cp build/libmonero-cpp.dll build/${VERSION}/release
+    fi
+fi
diff --git a/bin/clean.sh b/bin/clean.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+rm -rf build
+cd external/monero-cpp
+bin/clean.sh || exit 1
+
diff --git a/include/jdk@21/darwin/jawt_md.h b/include/jdk@21/darwin/jawt_md.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#ifndef _JAVASOFT_JAWT_MD_H_
+#define _JAVASOFT_JAWT_MD_H_
+
+#include "jawt.h"
+
+#ifdef __OBJC__
+#import <QuartzCore/CALayer.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * MacOS specific declarations for AWT native interface.
+ * See notes in jawt.h for an example of use.
+ */
+
+/*
+ * When calling JAWT_GetAWT with a JAWT version less than 1.7, you must pass this
+ * flag or you will not be able to get a valid drawing surface and JAWT_GetAWT will
+ * return false. This is to maintain compatibility with applications that used the
+ * interface with Java 6 which had multiple rendering models. This flag is not necessary
+ * when JAWT version 1.7 or greater is used as this is the only supported rendering mode.
+ *
+ * Example:
+ *   JAWT awt;
+ *   awt.version = JAWT_VERSION_1_4 | JAWT_MACOSX_USE_CALAYER;
+ *   jboolean success = JAWT_GetAWT(env, &awt);
+ */
+#define JAWT_MACOSX_USE_CALAYER 0x80000000
+
+/*
+ * When the native Cocoa toolkit is in use, the pointer stored in
+ * JAWT_DrawingSurfaceInfo->platformInfo points to a NSObject that conforms to the
+ * JAWT_SurfaceLayers protocol. Setting the layer property of this object will cause the
+ * specified layer to be overlaid on the Components rectangle. If the window the
+ * Component belongs to has a CALayer attached to it, this layer will be accessible via
+ * the windowLayer property.
+ */
+#ifdef __OBJC__
+@protocol JAWT_SurfaceLayers
+@property (readwrite, retain) CALayer *layer;
+@property (readonly) CALayer *windowLayer;
+@end
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* !_JAVASOFT_JAWT_MD_H_ */