如何將參數傳遞給Rust with Cargo中的gcc？

Question

我正在嘗試搭載貨物rust-sfml，但是我的gcc未能找到所需的庫。

我想通過將-L選項傳遞給gcc來解決這個問題，但是我找不到任何方便的方法來做到這一點。

除了使用構建腳本之外，是否有任何可能的簡單解決方案？

$ cargo run 
    Compiling sfml v0.9.3 (https://github.com/jeremyletang/rust-sfml#358f076a) 
error: linking with `gcc` failed: exit code: 1 
note: "gcc" "-Wl,--enable-long-section-names" "-fno-use-linker-plugin" "-Wl,--nxcompat" "-static-libgcc" "-m64" "-L" "C:\Program Files\Rust stable 1.1\bin\rustlib\x86_64-pc-windows-gnu\lib" "-o" "D:\Programming\Rust\test_proj\target\debug\deps\sfml-4cd3c268d09fd120.dll" "D:\Programming\Rust\test_proj\target\debug\deps\sfml-4cd3c268d09fd120.o" "D:\Programming\Rust\test_proj\target\debug\deps\sfml-4cd3c268d09fd120.metadata.o" "D:\Programming\Rust\test_proj\target\debug\deps\libbitflags-ab4a647a363172d8.rlib" "D:\Programming\Rust\test_proj\target\debug\deps\liblibc-2eda841eb12a3090.rlib" "-L" "C:\Program Files\Rust stable 1.1\bin\rustlib\x86_64-pc-windows-gnu\lib" "-lstd-7d23ff90" "-L" "D:\Programming\Rust\test_proj\target\debug\deps" "-L" "D:\Programming\Rust\test_proj\target\debug\deps" "-L" "C:\Program Files\Rust stable 1.1\bin\rustlib\x86_64-pc-windows-gnu\lib" "-L" "D:\Programming\Rust\test_proj\.rust\bin\x86_64-pc-windows-gnu" "-L" "D:\Programming\Rust\test_proj\bin\x86_64-pc-windows-gnu" "-Wl,--whole-archive" "-Wl,-Bstatic" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lcsfml-system" "-lcsfml-window" "-lcsfml-audio" "-lcsfml-graphics" "-lcsfml-network" "-lws2_32" "-luserenv" "-shared" "-lcompiler-rt" 
note: ld: cannot find -lcsfml-system 
ld: cannot find -lcsfml-window 
ld: cannot find -lcsfml-audio 
ld: cannot find -lcsfml-graphics 
ld: cannot find -lcsfml-network 

Answer 1

在試圖編譯Rust綁定之前，您可能必須安裝SFML C庫。 rust-sfml只是Rust的綁定，它不會自己安裝SFML。

Answer 2

設置一個環境變量LIBRARY_PATH，其中包含您嘗試引用的目錄。