# 注意:清华源镜像对于 debian12 llvm 默认安装 18 # 安装其他版本,参考 LLVM 官网 https://apt.llvm.org/ # 切换到 root 用户 wget https://mirrors.tuna.tsinghua.edu.cn/llvm-apt/llvm.sh chmod +x llvm.sh # 安装 clang 18 ./llvm.sh all -m https://mirrors.tuna.tsinghua.edu.cn/llvm-apt ...
今天刚更新了 Ubuntu 24.04,发现默认的 clang 源更新到 clang 18 了,就试了试 clang 能不能用C++23的std::generator。 首先我用GCC14 试了一下,是没问题的: 然后换了Clang18,出现了无数个报错: 由于LLVM 的libc++还没实现std::generator,所以上述报错是用 GCC 的 libstdc++ 的。 上述报错主要分两个。第...
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设备环境 ubuntu24.04 x64(wsl2) 复现步骤 sudo apt install clang-18 export CC=clang-18 export CXX=clang++-18 然后正常build 报错日志 [ 91%] Building CXX object src/CMakeFiles/ncnn.dir/layer/selu.cpp.o fatal error: error in backend: Cannot select: 0x5643a1c.
Clang的Tool最终会调用ConstructJob来为Compilation添加job。根据源码中的注释,Tool中保存的是一个特定编译工具的信息(Tool - Information on a specific compilation tool.,clang/include/clang/Driver/Tool.h)。而job则是通过Command类去进行具体实现,同时还有一个相关类JobList。本文将分析Command和JobList的实现,以及...
(/opt/compiler-explorer/clang-18.1.0/bin/clang+++0x3821c9e) #18 0x0000000003827b39 clang::CodeGen::CodeGenFunction::EmitCompoundStmtWithoutScope(clang::CompoundStmt const&, bool, clang::CodeGen::AggValueSlot) (/opt/compiler-explorer/clang-18.1.0/bin/clang+++0x3827b39) #19 0x0000000003885ec4...
most of llvm-18 updates landed without clang, but now fixed that up too, so landing remaining two components of the llvm-18 collection of tools. Revert "Build without clang-18" This reverts commi...
after upgrading ubuntu 23.10 to 24.04 and clang from 17 to 18 cannot build my grpc related projects with clang 18 (and newer) due to link time undefined symbol in debug config: ld.lld: error: undefined symbol: absl::lts_20240116::log_int...
clang-format-18 isn't compatible with the clang-format-17 output, so we need to reformat the code with the latest version. The way clang-18 handles lambda formatting also changed, so we have made changes to the organization default style format to better handle lambda formatting. See I5e086...
Problem Description When compiling a C++ project with Clang 18 from the latest ROCm 6.2.0 install, when using the flag: -fmath-errno I get this error: lld: error: undefined hidden symbol: expf eventually followed by clang++: error: amdgc...