src/test/run-make/x86_64-fortanix-unknown-sgx-lvi/enclave/build.rs

   1 fn main() {
   2     cc::Build::new()
   3         .file("foo.c")
   4         .compile("foo_c");
   5
   6     cc::Build::new()
   7         .file("foo_asm.s")
   8         .compile("foo_asm");
   9
  10     cc::Build::new()
  11         .cpp(true)
  12         .cpp_set_stdlib(None)
  13         .file("foo_cxx.cpp")
  14         .compile("foo_cxx");
  15
  16     // When the cmake crate detects the clang compiler, it passes the
  17     //  "--target" argument to the linker which subsequently fails. The
  18     //  `CMAKE_C_COMPILER_FORCED` option makes sure that `cmake` does not
  19     //  tries to test the compiler. From version 3.6 the option
  20     //  `CMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY` can be used
  21     //  https://cmake.org/cmake/help/v3.5/module/CMakeForceCompiler.html
  22     let dst = cmake::Config::new("libcmake_foo")
  23                 .build_target("cmake_foo")
  24                 .define("CMAKE_C_COMPILER_FORCED", "1")
  25                 .define("CMAKE_CXX_COMPILER_FORCED", "1")
  26                 .define("CMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY", "1")
  27                 .build();
  28     println!("cargo:rustc-link-search=native={}/build/", dst.display());
  29     println!("cargo:rustc-link-lib=static=cmake_foo");
  30 }