updating boost libraries for Rad Studio - c++

I need to update boost libraries to version 1_46, currently Rad Studio XE/2010 have 1_39 version. When I try just to overwrite boost include path compile fails with various errors from Borland VCL. When i try to add new boost libs in other path keep previous version it also fails with compile condition errors when constructing std::* classes.
I need shared_memory_manager support that is available only in new boost versions. Is there any other ways to upgrade boost libraries or use shared memory that will be available to same processes?
Compilation errors when compiling with new boost version only:
[BCC32 Error] bad_weak_ptr.hpp(44): E2113 Virtual function 'bad_weak_ptr::what() const throw()' conflicts with base class 'std::exception'
[BCC32 Error] xlocale(953): E2228 Too many error or warning messages

There are dozens of locations inside of boost which check the compiler version in order to determine whether or not certain workarounds are needed. (checking against both __CODEGEARC__ and __BORLANDC__) You need to test each of these and update the version number as appropriate. Also there are a number of defines set inside the config/compiler/codegear.hpp file (typically BOOST_HAS_* and BOOST_NO_*) which you also need to turn on/off for different versions of the compiler.
It is a very tricky and time consuming process.

Related

Why am I getting this error with MinGW and Cmake?

So I am trying to compile this flip fluids addon with blender, so I followed this tutorial, https://www.youtube.com/watch?v=TVKM1egDoGs , So I first ran cmake.exe -G "MinGW Makefiles" .. and it was telling me that it was missing a CMakeLists File... So I added one... then I ran cmake.exe --build . and it got to 3 percent than showed me errors like ...
In file included from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/threadutils.h:29,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/meshlevelset.h:65,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/meshobject.h:30,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/fluidsimulation.h:38,
from C:\Users\N\Downloads\Blender-FLIP-Fluids-master\src\engine\c_bindings\fluidsimulation_c.cpp:25:
C:/PROGRA~2/MINGW-~1/I686-8~1.0-P/mingw32/lib/gcc/i686-w64-mingw32/8.1.0/include/c++/mutex:93:9: note: previous definition of 'class std::recursive_mutex'
class recursive_mutex : private __recursive_mutex_base
^~~~~~~~~~~~~~~
In file included from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/mingw32_threads/mingw.condition_variable.h:25,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/threadutils.h:31,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/meshlevelset.h:65,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/meshobject.h:30,
from C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/fluidsimulation.h:38,
from C:\Users\N\Downloads\Blender-FLIP-Fluids-master\src\engine\c_bindings\fluidsimulation_c.cpp:25:
C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/mingw32_threads/mingw.mutex.h:142:44: error: conflicting declaration 'typedef class std::_NonRecursive<std::recursive_mutex> std::mutex'
This is the full error https://pastebin.com/KTnALG1E, where is this coming from?? is it a mingw error or what? Can someone help please?
Your full error message includes a more interesting bit:
C:/Users/N/Downloads/Blender-FLIP-Fluids-master/src/engine/mingw32_threads/mingw.thread.h:32:2:
error: #error This version of MinGW seems to include a win32 port of
pthreads, and probably already has C++11 std threading classes
implemented, based on pthreads. It is likely that you will get class
redefinition errors below, and unfortunately this implementation can
not be used standalone and independent of the system header,
since it relies on it for std::unique_lock and other utility classes.
If you would still like to use this implementation (as it is more
lightweight), you have to edit the c++-config.h system header of your
MinGW to not define _GLIBCXX_HAS_GTHREADS. This will prevent system
headers from defining actual threading classes while still defining
the necessary utility classes.
So either install a different version of mingw or edit your mingw files according to the instructions above.

Is there a way to include both WICTextureLoader and DDSTextureLoader without 'redefinition' errors?

I'm trying to load a DDS texture. For that, I'm using DDSTextureLoader11 provided by DirectXTex. I already am using another texture loader from the same library - WICTextureLoader11.
The problem is, I don't get errors with WICTextureLoader11, however I do get errors either when including only DDSTextureLoader11, or when I use both of them.
This is some of the errors I get when I include both or only DDSTextureLoader11:
/WICTextureLoader11.cpp:51:17: error: redefinition of 'SetDebugObjectName'
/WICTextureLoader11.cpp:273:17: error: redefinition of 'MakeSRGB'
/WICTextureLoader11.cpp:747:17: error: no matching function for call to 'SetDebugObjectName'
/DDSTextureLoader.h:156:35: error: redefinition of default argument
I first thought that it was because both WICTextureLoader and DDSTextureLoader contain same functions, so when including both they "overlap" (i.e. compiler detects redefinition).
I'm using a batchfile to compile my project, where I link against both DirectXTex and DirectXTK. I also tried to include DDSTextureLoader, but without success: I've read the GitHub page of the DirectXTK's DDSTextureLoader, where I include <DDSTextureLoader.h> that gives me a link error, which I guess is related to the incorrect call of the function CreateDDSTextureFromFile, so right now I'm trying to find a way to make the right call to the function.
Edit: no, it seems like I'm making the right function call. The wrong thing is that I'm trying to include DDSTextureLoader.h, but it also wants DDSTextureLoader.cpp. However, the errors occur when I include DDSTextureLoader.cpp, such as:
'DDSTextureLoader.cpp': call to 'BitsPerPixel' is ambiguous -> 'DirectXTex.h' or 'DDSTextureLoader' error: redefinition of 'SetDebugTextureInfo', previous definition in 'WICTextureLoader'.
I think, what I need is to include the .cpp file, but somehow get rid of the errors.
Edit2: So far, I tried to get rid of DirectXTex (I don't remember why I even needed it), and I've included WICTextureLoader.cpp and DDSTextureLoader.cpp. I downloaded and built the DirectXTK library, then included #pragma comment(lib, "directxtk.lib"). Now, the weird thing is: when I compile with Clang++, it doesn't throw any errors (but the program crashes after a second-long gray screen), however when I compile with cl (through vcvars64), I get fatal error LNK1104: cannot open file 'directxtk.lib'.
Edit3: Wait, I don't even know why I even need the directxtk.lib. So I removed it, and it compiles, but nothing works. I thought I needed that static library to resolve external symbol errors when trying to include the header (XXXTextureLoader.h), instead of the source (XXXTextureLoader.cpp).
Edit4: Wait,wait,wait. I think, I'm going crazy. Now, if I include only WICTextureLoader.cpp (and remove DDSTextureLoader.cpp), it gives me this error: (directxtk.lib) mismatch detected for 'RuntimeLibrary': value 'MD_DynamicRelease' doesn't match value 'MT_StaticRelease'. I don't know why I did that, but I'm crazy now, I blindly brute-force my way through resolving this cursed issue. Why can't I just throw both headers in my directory and just simply include them? Is there a way to do so? What should I do? Why doesn't DirectXTK/Tex pages on GitHub give a step-by-step guide to how to use these things? The examples drive me crazy!
Please, help me resolve this what seems to be a simple issue.
Edit5: The last thing that I tried is to include DDSTextureLoader.h and WICTextureLoader.h, and use directxtk.lib, but it gives me these errors:
directxtk.lib(DDSTextureLoader.obj) : error LNK2038: mismatch detected for 'RuntimeLibrary': value 'MD_DynamicRelease' doesn't match value 'MT_StaticRelease' in main-3dacd8.o
directxtk.lib(pch.obj) : error LNK2038: mismatch detected for 'RuntimeLibrary': value 'MD_DynamicRelease' doesn't match value 'MT_StaticRelease' in main-3dacd8.o
LINK : warning LNK4098: defaultlib 'MSVCRT' conflicts with use of other libs; use /NODEFAULTLIB:library
I don't use VS, so I don't know how to use /NODEFAULTLIB.
You have three choices for loading DDS and other image files with WIC:
Use DirectXTex (the library)
Use DDSTextureLoader/WICTextureLoader (the standalone versions)
or use DirectX Tool Kit (the library).
There's no reason to use more than one of them in the same program, and it's going to conflict if you try. See this post.
Unless you are writing a texture processing tool, or need support for the plethora of legacy DDS pixel formats, using DirectX Tool Kit is usually the simplest. The tutorials for DirectX Tool Kit covers this pretty well.
The error you are getting indicates something much more basic to using Visual C++. The DirectXTex, DirectXTK libraries build using the recommended "Multithreaded DLL" version of the C/C++ Runtime (i.e. /MDd and /MD).
The error indicates your program is building with "Statically linked" version of the C/C++ Runtime.
See Microsoft Docs
You didn't mention what compiler toolset you are using other than "not VS".
See directx-vs-templates for a bunch of 'basic device and present loop' samples. If you don't use VS, there are 'CMakeLists.txt' available on that site.
I was confused once again with DirectXTex and DirectXTK.
I resolved the issue by:
Removing DirectXTex
Downloading DirectXTK
Running the DirectXTK_Desktop_2019_Win10 solution
Changing the Build to Release and x64
Opening the properties
Finding the option Runtime Library
Choosing Multi-threaded /MT
Building the solution
In my source file, I include:
#include <WICTextureLoader.h> and #include <DDSTextureLoader.h>
I can now link to the generated static library directxtk.lib, without getting errors.
Plus. If there are people who want to use things like /NODEFAULTLIB:library, but you don't use cl or Visual Studio, you can use the #pragma directive in your source file like this:
#pragma comment(linker, "/NODEFAULTLIB:MSVCRT")

Error compiling Boost.Log

I am trying to compile the boost log library and I keep getting this error from the dump_avx2.cpp file
error: always_inline function '_mm256_set1_epi32' requires target feature 'sse4.2', but would be inlined into function 'dump_data_avx2' that is compiled without support for 'sse4.2'
boost/boost/libs/log/src/dump_avx2.cpp:71:31: note: expanded from macro 'BOOST_LOG_AUX_MM_CONSTANTS'
const __m256i mm_char_0 = _mm256_set1_epi32(0x30303030);\
^
I get a lot of errors that are very similar to the one above, all of them have the same error message but different locations in the file where they occur, for reference I am on the commit hash 68701167a1020b0b4c47b76e31d3a3da9e2faf3f for the Boost.Log submodule as fetched from the github repo (https://github.com/boostorg/boost)
Does anyone know how I can go about resolving this issue? I am building with a C++14 compiler and this is what I get when I type g++ --version
Apple LLVM version 8.0.0 (clang-800.0.42.1)
Thanks!
Note I should clarify that in this context it is required that I compile this library separately.
Note There seem to be two related source files dump_ssse3.cpp and the mentioned dump_avx2.cpp file, do I have to compile only one of them? I cannot make out what to do from the Jamfile in the build folder :(
That looks like a bug in clang (LLVM). First, the intrinsic belongs to AVX2, not SSE4.2. Second, the whole dump_avx2.cpp file is compiled with -mavx2, so the required extensions are enabled. You can see the compiler switches in the error message from b2. And no, both dump_ssse3.cpp and dump_avx2.cpp should be compiled. The library does runtime detection of the available instructions in the CPU and selects the proper implementation.

maps in shared memory: Boost.Interprocess demo fails due to unmet date_time dependency

I want to create shared map objects that multiple processes can access. The most promising approach I've found is this demo code from Boost.Interprocess, which allocates map objects in a managed shared memory segment. This question will mostly be about the boost problems I'm having, but I'd also be grateful if anyone has non-boost alternative approaches.
I'm completely new to boost: it looks amazing, if huge, and I was encouraged by its claim that "often, there's nothing to build". But in this case that promise is broken in what seems to be a senseless way, and I'm failing to compile the demo because of dependency problems internal to boost.
I'm on Windows, with Visual C++ Express 2010 installed. After saving the demo code as shmap.cpp I do the following:
"%VS100COMNTOOLS%\..\..\VC\vcvarsall.bat"
cl /EHsc /I boost_1_57_0 shmap.cpp
It compiles OK, but then I get this:
LINK : fatal error LNK1104: cannot open file 'libboost_date_time-vc100-mt-s-1_57.lib'
This surprises me on a number of levels. (Q1): I didn't ask for libraries---where and how is boost leading the linker to expect them? (Q2): Why would it be asking for date_time in particular? At no point in the code is anything as functionally specific as a date or time computed, referenced or included. Is this a case of overzealous blanket dependency, and if so is there a way I can weed it out?
Regardless, the obvious first thing to try was to play the game: in the boost_1_57_0 directory I ran bootstrap.bat followed by b2. The Earth turned a good few degrees, boost was built successfully, and I retried with:
cl /EHsc /I boost_1_57_0 shmap.cpp /link /LIBPATH:boost_1_57_0\stage\lib
I still get the same linker error. This is because b2 seems to have built libs with -mt- and with -mt-gd- in their names, but not with the -mt-s- that the linker is looking for. Boost's "Getting Started" webpage tells me what these stand for but doesn't tell me (Q3): how can I change either the type of library that gets built, or the type that the linker expects?
"At no point in the code is anything as functionally specific as a date or time computed, referenced or included."
(Q2): Why would it be asking for date_time in particular?
Apparently the things you used depend on it.
E.g the mutex operations have timed_lock function
(Q1): I didn't add libraries to the project---where and how is boost leading the linker to expect them?
Boost does autolinking by default. This uses MSVC++ specific pragmas to indicate the right flavour of the right link libraries. This is an awesome feature.
You just have to make sure the import libraries are on the library path for your project.
There are ways to disable auto-linking in boost (I think it involves defining BOOST_ALL_NO_LIB)
There might be ways to
disable dependency on boost date_time (dropping features); see the autl-link description in the Getting Started guide
linking to date_Time statically (or make it header-only)
I'd refer to the documentation for this.
Here's what I've learned, in large part thanks to sehe:
Q1: It's magic---specifically, MSVC-specific magic---and it happens because it's necessary.
Q2: It becomes unnecessary---i.e. the demo can be compiled without needing to look for a binary date_time lib---if I add /DBOOST_ALL_NO_LIB to the compile flags. But it's unclear whether that will still be true once I start to use additional IPC functionality like time-dependent mutexing.
Q3: Strings from the "Boost.Build option" column of this table can be passed to b2, so the way to create *-mt-s-*.lib is to say b2 runtime-link=static. This finally lets me compile without the /DBOOST_ALL_NO_LIB flag, and discover that date_time is the only library the demo seems to need.
I also discovered that the dependencies can be tracked with the bcp tool, and (eventually) also how to build bcp in the first place, as follows:
build:
cd boost_1_57_0
bjam tools\bcp
cd ..
report:
boost_1_57_0\dist\bin\bcp.exe --boost=boost_1_57_0 --report --scan shmap.cpp report.html
The result is that the maps-in-shared-memory demo needs 1421 files from boost 1.57.0.

How to fix "no member named 'somefunction' in the global namespace"

Environment: Windows 7, Visual Studio 2012, Pepper_34
We have an application that requires parallel processing. We used to use TBB for that. Now porting to PNaCl, we wanted to use this opportunity to switch to using a thread pool built around std::thread in C++11.
Before making the switch, the application (not using TBB) builds for PNaCl without errors.
We know that we will need C++11 for the new thread pool so I enabled C++11 with the command line -std=c++11.
Now I get several errors similar to:
T:\nacl_sdk\pepper_34\toolchain\win_pnacl\usr\include\c++\v1\cstdio(138,9): error : no member named 'snprintf' in the global namespace
So I'm surely missing a compile flag, a command line argument, a pathname or something because this error is generated from compiling cstdio.
Same kind of error when compiling
T:\nacl_sdk\pepper_34\toolchain\win_pnacl\usr\include\c++\v1\__locale and
T:\nacl_sdk\pepper_34\toolchain\win_pnacl\usr\include\c++\v1\locale
Are those pathnames correct?
So my question is what am I missing here to get rid of those errors?