Reproduction for vgvassilev/cling#160

reproduction.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# First attempt (failure)\n",
    "\n",
    "Libraries are in correct load order, but seem not to resolve correctly when there are inter-dependencies (`boost_filesystem` depends on `boost_system`)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": []
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    ".I /usr/include\n",
    ".L /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0\n",
    ".L /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Separated into 2 cells per [#148](https://github.com/vgvassilev/cling/issues/148)."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "IncrementalExecutor::executeFunction: symbol '_ZN5boost6system16generic_categoryEv' unresolved while linking function '_GLOBAL__sub_I_cling_module_1'!\n",
      "You are probably missing the definition of boost::system::generic_category()\n",
      "Maybe you need to load the corresponding shared library?\n",
      "IncrementalExecutor::executeFunction: symbol '_ZN5boost6system15system_categoryEv' unresolved while linking function '_GLOBAL__sub_I_cling_module_1'!\n",
      "You are probably missing the definition of boost::system::system_category()\n",
      "Maybe you need to load the corresponding shared library?\n"
     ]
    },
    {
     "data": {
      "text/plain": []
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#include <boost/filesystem.hpp>\n",
    "#include <iostream>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "IncrementalExecutor::executeFunction: symbol '_ZN5boost10filesystem6detail9file_sizeERKNS0_4pathEPNS_6system10error_codeE' unresolved while linking [cling interface function]!\n",
      "You are probably missing the definition of boost::filesystem::detail::file_size(boost::filesystem::path const&, boost::system::error_code*)\n",
      "Maybe you need to load the corresponding shared library?\n"
     ]
    },
    {
     "data": {
      "text/plain": []
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "std::cout << static_cast<unsigned long>(boost::filesystem::file_size(\"/bin/sh\")) << \"\\n\";"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Second attempt (success)\n",
    "\n",
    "Restarted kernel then evaluated the cells below, which succeeds"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": []
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    ".I /usr/include\n",
    ".L /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": []
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    ".L /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": []
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "#include <boost/filesystem.hpp>\n",
    "#include <iostream>"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "154072\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "(std::basic_ostream<char, std::char_traits<char> > &) @0x7fa9b1eb3f40\n"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "std::cout << static_cast<unsigned long>(boost::filesystem::file_size(\"/bin/sh\")) << \"\\n\";"
   ]
  }
 ],
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  "kernelspec": {
   "display_name": "C++11",
   "language": "",
   "name": "cling-cpp11"
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