libstdc++ - 8

1

Discrepancy between istream's operator>> (double& val) between libc++ and libstdc++

With my recent upgrade to Mac OS X 10.9 the default standard C++ library changed from libstdc++ to libc++. Since then I observe unexpected behaviour of the stringstream operator>>(double) documente...

c++stringstream istream libstdc++libc++

Dehisce asked 1/11, 2013 at 10:36

1

Solved

Link different C++ standard libraries on Mac OS X

Now that multiple C++ standard libraries can exist on Mac OS X, it now looks like quite a chaotic situation. According to https://mcmap.net/q/267103/-why-can-39-t-clang-with-libc-in-c-0x-mode-link-...

c++macos std libstdc++libc++

Lister asked 28/10, 2013 at 12:27

1

Solved

clang 3.3/Xcode & libc++: std::getline does not read data after calling ifstream::clear()

The following program demonstrates an inconsistency in std::getline behavior between libc++ and libstdc++ (using clang3.3). The program opens the file testfile, reads it until eof, then clears the...

c++clang ifstream libstdc++libc++

Redtop asked 24/10, 2013 at 6:18

1

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Force use of locks inside std::atomic during debugging with libstdc++

I've done a bit of a google and can't seem to turn up a GCC option or libstdc++ macro for this. Is it possible to force the use of locking internally on all the std::atomic template specializations...

c++multithreading c++11 atomic libstdc++

Victorinavictorine asked 2/10, 2013 at 1:20

1

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Is libstdc++ support for std::unordered_map incomplete?

Related to this question on CodeReview, I tried to use std::unordered_map with a custom allocator but apparently this does not work with gcc/clang and libstdc++. The error can be generated from ini...

c++c++11 unordered-map allocator libstdc++

Pretor asked 20/9, 2013 at 9:34

2

Solved

GDB error message (GCC 4.7) (from macports)

gcc gdb macports libstdc++

Francenefrances asked 14/5, 2012 at 23:55

1

Solved

How to configure libstdc++ with GCC 4.8?

A while back, I decided to upgrade to GCC 4.8 in order to get an early start on some c++11 features. I got a bit sidetracked, though, and didn't really put any of the new features to use until a pr...

c++gcc compiler-construction g++libstdc++

Favien asked 30/5, 2013 at 1:35

2

Solved

Where can I get a copy of the file libstdc++.so.6.0.15 [closed]

I am trying to fix my problem "GLIBCXX_3.4.15" not found, which is fairly well documented to fix. But it requires getting the file "libstdc++.so.6.0.15" from somewhere. Most of the solutions...

c++file find libstdc++

Cacography asked 17/5, 2013 at 9:23

2

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The program cannot find correct version of glibc/libstdc++, although it was statically linked

I am trying to link my program statically with glibc, because version of the glibc on the target machine is pretty much unpredictable. I used linker flags -static-libgcc and -static-libstdc++ and i...

gcc g++ld glibc libstdc++

Farandole asked 27/4, 2013 at 0:33

1

Solved

C++11 standard libraries in libstdc++ on Mac

In a Xcode project which I currently work on, I am using C++11 with Apple LLVM 4.2 (clang) compiler, and using libstdc++ as my standard library, because I am using a library (NTL) which was not com...

xcode macos clang libstdc++libc++

Quickie asked 6/4, 2013 at 17:27

1

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Remove Boost libstdc++ dependency with clang++/libc++?

The answer to this question How to compile/link Boost with clang++/libc++? states to build Boost with clang++ and libc++, the following should do: ./b2 clean ./b2 toolset=clang cxxflags="-stdlib=l...

c++boost clang libstdc++libc++

Hilarius asked 4/4, 2013 at 18:36

2

Solved

std::set has no member emplace

Does g++ 4.7.2 implement std::set::emplace, as defined by the C++11 Standard and documented here? I have written the following little test case: #include <set> #include <string> stru...

c++c++11 g++libstdc++g++-4.7

Gilstrap asked 4/4, 2013 at 13:13

1

Risks of different GCC versions at link / run time?

I'm using Intel's C++ compiler, which on Linux relies on the GNU-supplied libc.so and libstdc++.so. Here's my problem. To have access to some of the newest C++11 features, I need to use the libstd...

c++linux c++11 libstdc++icc

Disposal asked 24/3, 2013 at 14:32

2

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Common base class breaks empty base class optimization for tuples

gcc 4.7.1 does empty base class optimization for tuples, which I consider a really useful feature. However, there appears to be an unexpected limit to this: #include <tuple> #include <cst...

c++gcc c++11 libstdc++stdtuple

Haag asked 25/2, 2013 at 21:37

3

Solved

libstdc++ parallel mode: Who's using it? Is it safe? Any similar projects? [closed]

the GNU implementation of the C++ Library supports a parallel mode, explained here. Any experiences in using it? Good ones? Bad ones? Especially regarding correctness, but also performance....

c++stl parallel-processing libstdc++

Marrowbone asked 7/11, 2010 at 14:35

3

Solved

C++11: write move constructor with atomic<bool> member?

I've got a class with an atomic member variable: struct Foo { std::atomic<bool> bar; /* ... lots of other stuff, not relevant here ... */ Foo() : bar( false ) {} /* Trivial implement...

c++c++11 atomic move-semantics libstdc++

Specialism asked 6/1, 2013 at 12:46

1

c++ new operator takes lots of memory (67MB) via libstdc++

I have some issues with the new operator in libstdc++. I wrote a program in C++ and had some problems with the memory management. After having debugged with gdb to determine what is eating up my r...

c++gdb malloc new-operator libstdc++

Chelicera asked 12/12, 2012 at 23:19

1

Solved

How to get location of needed runtime libraries for msvc

I have custom wrapper over CMake, which perform configuring, compilation, and creating distrib for various platforms (win32, SunOS and so on) and different compilers. I need to put into distrib all...

visual-c++gcc cmake msvcrt libstdc++

Astatic asked 27/11, 2012 at 5:34

1

"the procedure entry point _ZNSt8_detail15_List_node_base7_M_hookEPS0_ could not be located in the dynamic link library libstdc -6.dll."

have a small problem. I have c++ code, it's linking to some libraries. I have previously (original)exe from the source code and that runs perfectly on first machine. And there is second machine, wh...

c++mingw libstdc++

Wineshop asked 13/11, 2012 at 11:32

2

Solved

c++11 STL's binomial_distribution extremely slow

I am generating binomially distributed random numbers using STL's 'random'. It becomes extremely slow when the range is big. For the range 40 it takes 12 seconds to generate 100 numbers. For bigger...

c++gcc random c++11 libstdc++

Overstay asked 31/10, 2012 at 17:15

1

How to statically link libstdc++

I am trying to get my program working in another machine where libstdc++ versions is different. I am developing and compiling it on netbeans. I have specified the option -static-libstdc++ but the p...

c++g++static-linking libstdc++

Bullet asked 2/8, 2011 at 19:22

1

Solved

In Xcode 4.5, what is "Compiler Default" for "C++ Standard Library" and "C++ Language Dialect"?

What is the value of "Compiler Default" for "C++ Standard Library" and "C++ Language Dialect" in Xcode 4.5? My guess is libstdc++ and GNU++98, but it would be nice to have clarification. From the...

c++xcode c++11 libstdc++libc++

Boyett asked 12/10, 2012 at 18:43

1

Using libstdc++ compiled libraries with clang++ -stdlib=libc++

I am working in C++ under Mac OS X (10.8.2) and I recently came up with the need of using C++11 features, which are available through the clang++ compiler using the libc++ stdlib. However, I also n...

c++c++11 clang libstdc++libc++

Botulinus asked 22/9, 2012 at 10:31

2

Checking for C++11 library features

What is a good way of checking for the presence of specific C++11 features of the standard library. For compiler features I just went by the way of checking the compiler version for the (IMHO) maj...

c++visual-c++c++11 libstdc++libc++

Executrix asked 9/8, 2012 at 15:0

1

How to avoid the error: terminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct null not valid

if(player!=NULL) player->shuffled(); I do such things to avoid passing a null reference to a string constructor, but when compiling it still comes to error.

c++libstdc++

Pepi asked 29/7, 2012 at 1:10

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