代码从windows下visual studio到andriod平台迁移实现步骤

1. modify cMakeLists.txt file,add android define and macro.2.cmake ./../	Build files have been written to: /home/andriod_a/build3.size_t problem add <cstddef> head file.4.error: extra qualification 'rw::scoped_lock::' on member 'scoped_lock' [-fpermissive]   remove the class identifier. 5. memcpy define in <string.h> .so change it.6.no match for 'operator=' in 'inverse = rw_math::matrix3f::operator*(float) const((1.0e+0f / det))'//inverse = inverse * (1.0f/det);	matrix3f temp = inverse * (1.0f/det);	inverse = temp;	7.no match for 'operator=' in 'rot_mat = rw_math::matrix4f::make_rotation_matrix( matrix4f matrix4f_tmp = make_rotation_matrix(axis_,angle_in_rad_);  rot_mat = matrix4f_tmp;8.warning: inline function 'double const& rw_math::vector3d::operator[](int) const' used but never defined [enabled by default]		9.error: 'memcmp' was not declared in this scope #include <string.h> 10.initializing argument 2 of 'char* strncat(char*, char const*, size_t)' [-fpermissive]11.compile jpeg library. 	copy source code,then write or change cMakeLists.txt,then create a buid file,open terminal in the new build file.	cmake ./../ ,the last is make ,and it will show u.12.multiple definition of 'std::__lg(int)	i define the inline,so error.	13. the inline function which must achieve in head file ,and could not in *.cpp file. or,u can delete inline word in head files.	14. conflicts with previous declaration 'typedef class rw::rw_shared_ptr<rw_json::json_value_iterator> rw_json::json_value_iterator::ptr'	 multidefine .15.no matching function for call to 'transform()	transform(ext_.begin(), ext_.end(), ext_.begin(), ::tolower);	16. temp varity can't assign to non-const reference.	rw_shared_ptr_shadow temp_shadow = entity_.to_shared_ptr_shadow();	pt2model_entity_define::ptr temp_ptr = temp_shadow.to_shared_ptr<pt2model_entity_define>();	build_pt2model_entity(_pGeometry,_pSymbol,temp_ptr);17.	fatal error: json/json.h: No such file or director		#include <json/json.h> ----->#include <json/json.h>18.	fatal error: zlib//zconf.h: No such file or directory	----->#include "zlib/zlib.h"19. error: cannot pass objects of non-trivially-copyable type 'const mapped_type {aka const struct std::basic_string<char>}' through '.	--->(content_type_field).c_str();20.537:49: error: invalid initialization of non-const reference of type 'std::string& {aka std::basic_string<char>&}' from an rvalue of type 'std::string {aka std::basic_string<char>}'	string temp_str = request_.get()->get_url();		string& tmp_req_url = temp_str;	21. error: no matching function for call 	temp variaty problem. make a temp variaty.	matrix4d temp_mat = world_mat * t_mat;	render_system_->set_world_matrix(temp_mat);22.	abs()--->fabs();23.rw_terrian_manager.h:69:12: error: 'terrian_tile' was not declared in this scope	can not recongize the friend class in GCC ,so chang forward declaration.	#ifdef __linux__	class terrian_tile;	#endif24. Windows.h: No such file or directory		linux not compile this model,and commit it.25.	itoa---->	#include <sstream>	std::ostringstream oss;	std::string str = "";	oss << _counter;	str = oss.str();26.	error: taking address of temporary 	box3d bbox = (instances_[i]->get_bounding());	if (!manipulate_geo_hash(instances_[i]->get_id(), &bbox, update_geo_hash))	ta27.	error: no matching function for call to 'transform(std::basic_string<char>::iterator, std::basic_string<char>::iterator, std::basic_string<char>::iterator, <unresolved overloaded function type>)'    transform(_texture_type.begin(), _texture_type.end(), _texture_type.begin(), ::tolower);		28.	GetModuleFileName((HINSTANCE)&__ImageBase,buffer,256);		#include <stdio.h>		------->string buffer = getcwd(NULL, 0);		string execution_path= buffer;29. xstring ----><string>30.invalid cast of an rvalue expression of type 'rw::multi_point::ptr {aka rw::rw_shared_ptr<rw::multi_point>}' to type 'rw::multi_point*&'		temp variable error.31.	error: 'atof' was not declared in this scope			std::stringstream oss;			int temp_int;			oss << _pri_string;			oss >> temp_int;			_var = temp_int;32.error: conflicts with previous declaration	u known, have more than one define in u's file.so,find and delete it.33.	malloc no declear.	#include <malloc.h>	34. 	image_info_->image_type = image_type_;	 rw_image :image_type("ccccccccccccccccc"),	 35. don't write like this.			_runtime->register_service(_aaaa_multi_service_pid, get_aaa_multi_service());			((_driver_multi_service_impl*)get_aaa_multi_service())->init(_runtime);	 			((_driver_multi_service_impl*)get_aaa_multi_service())->set_runtime(_runtime);	 36.	 register_service at last place when add_multi_service.		((terrian_data_sqlite_service_impl*)tms)->init();		_runtime->register_service(terrian_data_sqlite_service_pid, tms );		37.	dom does not show,because android system does not support multi-therad rendering.	so ,put the upload in draw thread.38.please set RW_INDEX rw_uint16 in rw_render_object_creator.cpp when u compile the code in android system,otherwise leave it alone.