在这之前，我已经pkg.add Clang了
# code
julia> using Clang
[ Info: Precompiling Clang [40e3b903-d033-50b4-a0cc-940c62c95e31]
ERROR: LoadError: LoadError: Clang was not build properly. Please run Pkg.build("Clang").
Stacktrace:
[1] error(::String) at .\error.jl:33
[2] top-level scope at C:\Users\Dragon\.julia\packages\Clang\rpidm\src\LibClang.jl:8
[3] include at .\boot.jl:326 [inlined]
[4] include_relative(::Module, ::String) at .\loading.jl:1038
[5] include at .\sysimg.jl:29 [inlined]
[6] include(::String) at C:\Users\Dragon\.julia\packages\Clang\rpidm\src\Clang.jl:1
[7] top-level scope at none:0
[8] include at .\boot.jl:326 [inlined]
[9] include_relative(::Module, ::String) at .\loading.jl:1038
[10] include(::Module, ::String) at .\sysimg.jl:29
[11] top-level scope at none:2
[12] eval at .\boot.jl:328 [inlined]
[13] eval(::Expr) at .\client.jl:404
[14] top-level scope at .\none:3
in expression starting at C:\Users\Dragon\.julia\packages\Clang\rpidm\src\LibClang.jl:7
in expression starting at C:\Users\Dragon\.julia\packages\Clang\rpidm\src\Clang.jl:3
ERROR: Failed to precompile Clang [40e3b903-d033-50b4-a0cc-940c62c95e31] to C:\Users\Dragon\.julia\compiled\v1.1\Clang\uO7n9.ji.
Stacktrace:
[1] error(::String) at .\error.jl:33
[2] compilecache(::Base.PkgId, ::String) at .\loading.jl:1197
[3] _require(::Base.PkgId) at .\loading.jl:960
[4] require(::Base.PkgId) at .\loading.jl:858
[5] require(::Module, ::Symbol) at .\loading.jl:853
然后当我根据提示Please run Pkg.build(“Clang”)继续操作，可是，仍然又有错误
(v1.1) pkg> build("Clang")
ERROR: could not determine command