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In particular, this was decided so that GCC's developers could use the destructors and generics features of C++. [56] In August 2012, the GCC steering committee announced that GCC now uses C++ as its implementation language. [57] This means that to build GCC from sources, a C++ compiler is required that understands ISO/IEC C++03 standard.
The GNU C Library, commonly known as glibc, is the GNU Project implementation of the C standard library. It provides a wrapper around the system calls of the Linux kernel and other kernels for application use. Despite its name, it now also directly supports C++ (and, indirectly, other programming languages).
C++ is also more strict in conversions to enums: ints cannot be implicitly converted to enums as in C. Also, enumeration constants (enum enumerators) are always of type int in C, whereas they are distinct types in C++ and may have a size different from that of int. [needs update] In C++ a const variable must be initialized; in C this is not ...
For example, even though Clang implements atomic intrinsics which correspond exactly with C11 atomics, it also implements GCC's __sync_* intrinsics for compatibility with GCC and the C++ Standard Library (libstdc++). Clang also maintains application binary interface (ABI) compatibility with GCC-generated object code. In practice, Clang is a ...
Additionally, the Mingw-w64 project maintains winpthreads, a wrapper library similar to pthreads-win32, with the main difference that it allows GCC to use it as a threads library resulting in functional C++11 thread libraries <thread>, <future>, and <mutex>.
MinGW ("Minimalist GNU for Windows"), formerly mingw32, is a free and open source software development environment to create Microsoft Windows applications.. MinGW includes a port of the GNU Compiler Collection (GCC), GNU Binutils for Windows (assembler, linker, archive manager), a set of freely distributable Windows specific header files and static import libraries which enable the use of the ...
Use a library like libfaketime to intercept requests for the current time of day and provide a controlled response. In some cases other changes must be made to make a build process reproducible. For example, some data structures do not guarantee a stable order in each execution.
Auto-linking is a mechanism for automatically determining which libraries to link to while building a C, C++ or Obj-C program. It is activated by means of #pragma comment(lib, <name>) statements in the header files of the library, or @import <name>, depending on the compiler.