Few cents to get fullly console i2pd under Android

android/i2pd/Android.mk

@@ -0,0 +1,74 @@
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := i2pd
+LOCAL_CPP_FEATURES := rtti exceptions
+LOCAL_C_INCLUDES += $(IFADDRS_PATH) $(LIB_SRC_PATH) $(LIB_CLIENT_SRC_PATH) $(DAEMON_SRC_PATH)
+LOCAL_STATIC_LIBRARIES := \
+	boost_system \
+	boost_date_time \
+	boost_filesystem \
+	boost_program_options \
+	crypto ssl \
+	miniupnpc
+LOCAL_LDLIBS := -lz
+
+LOCAL_SRC_FILES := $(IFADDRS_PATH)/ifaddrs.c \
+	$(wildcard $(LIB_SRC_PATH)/*.cpp)\
+	$(wildcard $(LIB_CLIENT_SRC_PATH)/*.cpp)\
+	$(DAEMON_SRC_PATH)/UnixDaemon.cpp \
+	$(DAEMON_SRC_PATH)/Daemon.cpp \
+	$(DAEMON_SRC_PATH)/UPnP.cpp \
+	$(DAEMON_SRC_PATH)/HTTPServer.cpp \
+	$(DAEMON_SRC_PATH)/I2PControl.cpp \
+	$(DAEMON_SRC_PATH)/i2pd.cpp
+include $(BUILD_EXECUTABLE)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := boost_system
+LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_system.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
+include $(PREBUILT_STATIC_LIBRARY)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := boost_date_time
+LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_date_time.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
+include $(PREBUILT_STATIC_LIBRARY)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := boost_filesystem
+LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_filesystem.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
+include $(PREBUILT_STATIC_LIBRARY)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := boost_program_options
+LOCAL_SRC_FILES := $(BOOST_PATH)/boost_1_62_0/$(TARGET_ARCH_ABI)/lib/libboost_program_options.a
+LOCAL_EXPORT_C_INCLUDES := $(BOOST_PATH)/boost_1_62_0/include
+include $(PREBUILT_STATIC_LIBRARY)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := crypto
+LOCAL_SRC_FILES := $(OPENSSL_PATH)/openssl-1.1.0e/$(TARGET_ARCH_ABI)/lib/libcrypto.a
+LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/openssl-1.1.0e/include
+include $(PREBUILT_STATIC_LIBRARY)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := ssl
+LOCAL_SRC_FILES := $(OPENSSL_PATH)/openssl-1.1.0e/$(TARGET_ARCH_ABI)/lib/libssl.a
+LOCAL_EXPORT_C_INCLUDES := $(OPENSSL_PATH)/openssl-1.1.0e/include
+LOCAL_STATIC_LIBRARIES := crypto
+include $(PREBUILT_STATIC_LIBRARY)
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+LOCAL_MODULE := miniupnpc
+LOCAL_SRC_FILES := $(MINIUPNP_PATH)/miniupnp-2.0/$(TARGET_ARCH_ABI)/lib/libminiupnpc.a
+LOCAL_EXPORT_C_INCLUDES := $(MINIUPNP_PATH)/miniupnp-2.0/include
+include $(PREBUILT_STATIC_LIBRARY)

android/i2pd/Application.mk

@@ -0,0 +1,42 @@
+#APP_ABI := all
+#APP_ABI := armeabi-v7a x86
+#APP_ABI := x86
+#APP_ABI := x86_64
+APP_ABI := armeabi-v7a
+#can be android-3 but will fail for x86 since arch-x86 is not present at ndkroot/platforms/android-3/ . libz is taken from there.
+APP_PLATFORM := android-14
+
+# http://stackoverflow.com/a/21386866/529442 http://stackoverflow.com/a/15616255/529442 to enable c++11 support in Eclipse
+NDK_TOOLCHAIN_VERSION := 4.9
+# APP_STL := stlport_shared  --> does not seem to contain C++11 features
+#APP_STL := gnustl_shared
+APP_STL := gnustl_static
+
+# Enable c++11 extensions in source code
+APP_CPPFLAGS += -std=c++11 -fvisibility=default -fPIE
+
+APP_CPPFLAGS += -DANDROID -D__ANDROID__ -DUSE_UPNP
+APP_LDFLAGS += -rdynamic -fPIE -pie
+ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
+APP_CPPFLAGS += -DANDROID_ARM7A
+endif
+
+APP_OPTIM  := debug
+
+# git clone https://github.com/PurpleI2P/Boost-for-Android-Prebuilt.git
+# git clone https://github.com/PurpleI2P/OpenSSL-for-Android-Prebuilt.git
+# git clone https://github.com/PurpleI2P/MiniUPnP-for-Android-Prebuilt.git
+# git clone https://github.com/PurpleI2P/android-ifaddrs.git
+# change to your own
+I2PD_LIBS_PATH = /home/u/build/i2p/daemon/static.libs
+BOOST_PATH = $(I2PD_LIBS_PATH)/Boost-for-Android-Prebuilt
+OPENSSL_PATH = $(I2PD_LIBS_PATH)/OpenSSL-for-Android-Prebuilt
+MINIUPNP_PATH = $(I2PD_LIBS_PATH)/MiniUPnP-for-Android-Prebuilt
+IFADDRS_PATH = $(I2PD_LIBS_PATH)/android-ifaddrs
+
+# don't change me
+I2PD_SRC_PATH = $(PWD)/..
+
+LIB_SRC_PATH = $(I2PD_SRC_PATH)/libi2pd
+LIB_CLIENT_SRC_PATH = $(I2PD_SRC_PATH)/libi2pd_client
+DAEMON_SRC_PATH = $(I2PD_SRC_PATH)/daemon

daemon/Daemon.h

@@ -44,19 +44,6 @@ namespace util
 			}
 	};
 
-#elif defined(ANDROID)
-#define Daemon i2p::util::DaemonAndroid::Instance()
-	// dummy, invoked from android/jni/DaemonAndroid.*
-	class DaemonAndroid: public i2p::util::Daemon_Singleton
-	{
-		public:
-			static DaemonAndroid& Instance()
-			{
-				static DaemonAndroid instance;
-				return instance;
-			}
-	};
-
 #elif defined(_WIN32)
 #define Daemon i2p::util::DaemonWin32::Instance()
 	class DaemonWin32 : public Daemon_Singleton

daemon/UnixDaemon.cpp

@@ -138,11 +138,14 @@ namespace i2p
 					LogPrint(eLogError, "Daemon: could not create pid file ", pidfile, ": ", strerror(errno));
 					return false;
 				}
+
+#ifndef ANDROID
 				if (lockf(pidFH, F_TLOCK, 0) != 0)
 				{
 					LogPrint(eLogError, "Daemon: could not lock pid file ", pidfile, ": ", strerror(errno));
 					return false;
 				}
+#endif
 				char pid[10];
 				sprintf(pid, "%d\n", getpid());
 				ftruncate(pidFH, 0);