From 006c1e051d7a88caeeac949e003ac9b581f3eb23 Mon Sep 17 00:00:00 2001 From: Markus Wick Date: Fri, 8 May 2020 12:05:02 +0200 Subject: [PATCH] drop clang and libc++ part This will just confuse users without any real benefit. --- Building-for-Linux.md | 42 ------------------------------------------ 1 file changed, 42 deletions(-) diff --git a/Building-for-Linux.md b/Building-for-Linux.md index 0c47e62..167cd06 100644 --- a/Building-for-Linux.md +++ b/Building-for-Linux.md @@ -29,13 +29,6 @@ All other dependencies will be downloaded by [conan](https://conan.io/downloads. Note: Depending on your distro, the version of CMake you get may not be what's required to build yuzu. Check with `cmake --version`. Version 3.6 or greater is required for you to be able to build! - * [Clang](https://github.com/llvm-mirror/clang) 3.8 (optional build alternative): - | Distro | Commands - | ------ | ------------------ - | Arch | `sudo pacman -S clang`, `libc++` is in the AUR. Use `yay` to install it. - | Debian | `sudo apt-get install clang libc++-dev` (in some distros, clang-3.8) - | Gentoo | `emerge sys-devel/clang sys-libs/libcxx` - ### Cloning yuzu with Git **Master:** @@ -56,8 +49,6 @@ The `--recursive` option automatically clones the required Git submodules. ### Building yuzu in Release Mode (Optimized) -#### Using GCC - ```bash mkdir build && cd build cmake .. -GNinja @@ -67,39 +58,6 @@ sudo ninja install # (currently doesn't work, needs to be fixed) Optionally, you can use `cmake-gui ..` to adjust various options (e.g. disable the Qt GUI). -#### Using clang - -Note: It is important you use libc++ vs., otherwise your build will likely fail. libc++ is not 100% complete on GNU/Linux, but works well for this build. The libstdc++ std::string is a different data structure than the libc++ std::string. See: [LLVM.org](https://llvm.org/svn/llvm-project/www-releases/trunk/3.8.0/projects/libcxx/docs/UsingLibcxx.html). If libc++ is not used, some warnings are treated as errors. Using clang is only really recommended for users not using GCC >= 5. Also see [Clang Comparison](https://clang.llvm.org/comparison.html). - - ```bash - mkdir build && cd build - cmake -GNinja \ - -DCMAKE_CXX_COMPILER=clang++-3.8 \ - -DCMAKE_C_COMPILER=clang-3.8 \ - -DCMAKE_CXX_FLAGS="-O2 -g -stdlib=libc++" \ - .. - ninja - ``` - -Debian/Ubuntu: Owing to bug [#808086](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=808086) the build might -fail. To have it build, add the following after line 1938 of `/usr/include/c++/v1/string`. (see discussion on -[StackOverflow](https://stackoverflow.com/questions/37096062/get-a-basic-c-program-to-compile-using-clang-on-ubuntu-16) -for more details.) - - ```cpp - #if _LIBCPP_STD_VER <= 14 - _NOEXCEPT_(is_nothrow_copy_constructible::value) - #else - _NOEXCEPT - #endif - ``` - -Additionally, on Ubuntu, do: - - ```bash - sudo apt-get install libc++abi-dev && sudo ln -s /usr/include/libcxxabi/__cxxabi_config.h /usr/include/c++/v1/__cxxabi_config.h - ``` - ### Building yuzu in Debug Mode (Slow) ```bash