1fn main() {
 2    let src_dir = std::path::Path::new("src");
 3
 4    let mut c_config = cc::Build::new();
 5    c_config.include(&src_dir);
 6    c_config
 7        .flag_if_supported("-Wno-unused-parameter")
 8        .flag_if_supported("-Wno-unused-but-set-variable")
 9        .flag_if_supported("-Wno-trigraphs");
10    let parser_path = src_dir.join("parser.c");
11    c_config.file(&parser_path);
12
13    // If your language uses an external scanner written in C,
14    // then include this block of code:
15
16    /*
17    let scanner_path = src_dir.join("scanner.c");
18    c_config.file(&scanner_path);
19    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
20    */
21
22    c_config.compile("parser");
23    println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
24
25    // If your language uses an external scanner written in C++,
26    // then include this block of code:
27
28    /*
29    let mut cpp_config = cc::Build::new();
30    cpp_config.cpp(true);
31    cpp_config.include(&src_dir);
32    cpp_config
33        .flag_if_supported("-Wno-unused-parameter")
34        .flag_if_supported("-Wno-unused-but-set-variable");
35    let scanner_path = src_dir.join("scanner.cc");
36    cpp_config.file(&scanner_path);
37    cpp_config.compile("scanner");
38    println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
39    */
40}