Get it to build from go build

Makefile

@@ -1,6 +1,8 @@
 SYS := $(shell $(CXX) -dumpmachine)
 SHLIB := libi2pd.so
 ARLIB := libi2pd.a
+SHLIB_LANG := libi2pdlang.so
+ARLIB_LANG := libi2pdlang.a
 SHLIB_CLIENT := libi2pdclient.so
 ARLIB_CLIENT := libi2pdclient.a
 I2PD := i2pd
@@ -26,6 +28,12 @@ else
 	LD_DEBUG = -s
 endif
 
+ifeq ($(USE_STATIC),yes)
+	NEEDED_CXXFLAGS+= -static
+else
+
+endif
+
 ifneq (, $(findstring darwin, $(SYS)))
 	DAEMON_SRC += $(DAEMON_SRC_DIR)/UnixDaemon.cpp
 	ifeq ($(HOMEBREW),1)
@@ -71,6 +79,7 @@ mk_obj_dir:
 api: mk_obj_dir  $(SHLIB) $(ARLIB)
 client: mk_obj_dir  $(SHLIB_CLIENT) $(ARLIB_CLIENT)
 api_client: mk_obj_dir  $(SHLIB) $(ARLIB) $(SHLIB_CLIENT) $(ARLIB_CLIENT)
+langs: mk_obj_dir $(LANG_OBJS) $(SHLIB_LANG) $(ARLIB_LANG)
 
 ## NOTE: The NEEDED_CXXFLAGS are here so that CXXFLAGS can be specified at build time
 ## **without** overwriting the CXXFLAGS which we need in order to build.
@@ -98,12 +107,21 @@ ifneq ($(USE_STATIC),yes)
 	$(CXX) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS) $(SHLIB)
 endif
 
+$(SHLIB_LANG):  $(LANG_OBJS)
+ifneq ($(USE_STATIC),yes)
+	$(CXX) $(LDFLAGS) -shared -o $@ $^ $(LDLIBS)
+endif
+
 $(ARLIB):  $(LIB_OBJS)
 	$(AR) -r $@ $^
 
 $(ARLIB_CLIENT):  $(LIB_CLIENT_OBJS)
 	$(AR) -r $@ $^
 
+$(ARLIB_LANG):  $(LANG_OBJS)
+	$(AR) -r $@ $^
+
+
 clean:
 	$(RM) -r obj
 	$(RM) -r docs/generated
@@ -151,9 +169,10 @@ flags:
 
 ##TODO: delete this before a PR
 testc: api api_client
-#	g++ -Ii18n -c test.c -o test.o
+	g++ -Ii18n -c _test.c -o test.o
 #	gcc -llibi2pd.so -c _test.c -o test.o
-	$(CC) -g -Wall -o test.o _test.c libi2pd.a
+#	$(CXX) $(LDFLAGS) $(LDLIBS) -static -Ii18n -Ilibi2pd -Ilibi2pd_client -g -Wall -o test.o _test.c libi2pd.a libi2pdclient.a #obj/libi2pd/*.o obj/i18n/*.o #libi2pd.so
+#	$(CXX) $(LDFLAGS) $(LDLIBS) -static -Ii18n -g -Wall -o test.o _test.c libi2pd.a libi2pdclient.a #obj/libi2pd/*.o obj/i18n/*.o #libi2pd.so
 #	gcc -o i2pd _test.c libi2pd.a -lstdc++ -llibi2pd -Llibi2pd
 #	gcc -Ii18n -I/usr/include/c++/10 -I/usr/include/x86_64-linux-gnu/c++/10 -llibi2pd.a -c test.c -o test.o
-#	g++ test.o libi2pd.so libi2pdclient.so -o test.main
+	g++ test.o libi2pd.a libi2pdclient.a libi2pdlang.a -o test.main

libi2pd/Destination.h

@@ -28,10 +28,6 @@
 #include "Datagram.h"
 #include "util.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 namespace i2p
 {
 namespace client
@@ -316,8 +312,4 @@ namespace client
 }
 }
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif

libi2pd/Identity.h

@@ -20,10 +20,6 @@
 #include "Signature.h"
 #include "CryptoKey.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 namespace i2p
 {
 namespace data
@@ -248,8 +244,4 @@ namespace data
 }
 }
 
-#ifdef __cplusplus
-}
-#endif
-
 #endif

libi2pd/api.go

@@ -0,0 +1,10 @@
+package api
+
+/*
+//void Go_InitI2P (int argc, char argv[], const char * appName){
+
+//}
+#cgo CPPFLAGS: -I${SRCDIR}/../i18n -I${SRCDIR}/../libi2pd_client -g -Wall -Wextra -Wno-unused-parameter -pedantic -Wno-psabi -fPIC -D__AES__ -maes
+#cgo LDFLAGS: -latomic -lcrypto -lssl -lz -lboost_system -lboost_date_time -lboost_filesystem -lboost_program_options -lpthread -lstdc++
+*/
+import "C"

libi2pd/api.swigcxx

@@ -2,14 +2,14 @@
 // e.g. map std::string to Go string
 
 %{
-#include "api.h"
+#include "capi.h"
 //#include "Streaming.h"
-#include "Destination.h"
+//#include "Destination.h"
 //#include "Identity.h"
 //#include "Tag.h"
 %}
 
-%include "api.h"
+%include "capi.h"
 //%include "Streaming.h"
 //%include "Destination.h"
 //%include "Identity.h"

libi2pd/capi.cpp

@@ -13,9 +13,9 @@
 extern "C" {
 #endif
 
-void C_InitI2P (int argc, char* argv[], const char * appName)
+void C_InitI2P (int argc, char argv[], const char * appName)
 {
-	return i2p::api::InitI2P(argc, argv, appName);
+	return i2p::api::InitI2P(argc, &argv, appName);
 }
 
 void C_TerminateI2P ()
@@ -25,8 +25,9 @@ void C_TerminateI2P ()
 
 void C_StartI2P ()//std::ostream *logStream)
 {
-//	std::shared_ptr<std::ostream> cppLogStream(logStream);
+	std::shared_ptr<std::ostream> logStream;
-	return i2p::api::StartI2P(nullptr);
+	//cppLogStream(&out);
+	return i2p::api::StartI2P(logStream);
 }
 
 void C_StopI2P ()

libi2pd/capi.h

@@ -9,16 +9,17 @@
 #ifndef CAPI_H__
 #define CAPI_H__
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "Identity.h"
 #include "Destination.h"
 #include "Streaming.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 // initialization start and stop
-void C_InitI2P (int argc, char* argv[], const char * appName);
+void C_InitI2P (int argc, char argv[], const char * appName);
+//void C_InitI2P (int argc, char** argv, const char * appName);
 void C_TerminateI2P ();
 void C_StartI2P (); //std::ostream *logStream = nullptr);
 // write system log to logStream, if not specified to <appName>.log in application's folder