我正在尝试在 Ubuntu 14.04 的 GitHub 上编译 EOS 区块链/智能合约项目:
在安装Clang 4.0、安装build_essentials并将CMake升级到 3.5 之后,我能够运行构建过程而不会丢失任何依赖项。但是,现在我在构建 EOS 源时收到如下所示的错误。在我看来,这似乎是我系统上工具配置的另一个普遍问题,因为许多人都能够编译 EOS 代码,尽管通常是在 Ubuntu 14.04 上。
任何人都可以通过查看错误来判断我需要安装或升级什么工具或库吗?
In file included from /usr/lib/llvm-4.0/include/clang/AST/Decl.h:31:
/usr/lib/llvm-4.0/include/llvm/Support/TrailingObjects.h:259:33: error: 'BaseTy' does not refer to a value
static_assert(LLVM_IS_FINAL(BaseTy), "BaseTy must be final.");
^
/usr/lib/llvm-4.0/include/llvm/Support/TrailingObjects.h:233:20: note: declared here
template <typename BaseTy, typename... TrailingTys>
^
/usr/lib/llvm-4.0/include/llvm/Support/TrailingObjects.h:259:19: error: expected expression
static_assert(LLVM_IS_FINAL(BaseTy), "BaseTy must be final.");
^
/usr/lib/llvm-4.0/include/llvm/Support/type_traits.h:104:45: note: expanded from macro 'LLVM_IS_FINAL'
#define LLVM_IS_FINAL(Ty) std::is_final<Ty>()
^
Linking CXX executable codegen
/home/robert/Documents/GitHub/eos/programs/launcher/main.cpp:405:18: error: no template named 'underlying_type_t' in namespace 'std'; did you mean
'underlying_type'?
using T = std::underlying_type_t <enum_type>;
~~~~~^~~~~~~~~~~~~~~~~
underlying_type
/usr/bin/../lib/gcc/x86_64-linux-gnu/4.8/../../../../include/c++/4.8/type_traits:1855:12: note: 'underlying_type' declared here
struct underlying_type
^
/home/robert/Documents/GitHub/eos/programs/launcher/main.cpp:435:17: error: no member named 'put_time' in namespace 'std'
dstrm << std::put_time(std::localtime(&now_c), "%Y_%m_%d_%H_%M_%S");
~~~~~^
[ 64%] Building CXX object libraries/chain/CMakeFiles/eos_chain.dir/chain_controller.cpp.o
/home/robert/Documents/GitHub/eos/programs/launcher/main.cpp:406:39: error: no matching conversion for static_cast from 'allowed_connection' to 'T'
(aka 'underlying_type<allowed_connection>')
return lhs = static_cast<enum_type>(static_cast<T>(lhs) | static_cast<T>(rhs));
^~~~~~~~~~~~~~~~~~~