use std::env;
use std::fs;
use std::path::{Path, PathBuf};
fn main() {
let out_dir = PathBuf::from(env::var("OUT_DIR").unwrap());
let declitend = if cfg!(target_endian = "little") {
"1"
} else {
"0"
};
cc::Build::new()
.define("DECLITEND", Some(declitend))
.file("decnumber/decimal128.c")
.file("decnumber/decimal64.c")
.file("decnumber/decimal32.c")
.file("decnumber/decContext.c")
.file("decnumber/decNumber.c")
.file("decnumber/decSingle.c")
.file("decnumber/decDouble.c")
.file("decnumber/decQuad.c")
.file("decnumber/decPacked.c")
.out_dir(out_dir.join("lib"))
.compile("decnumber");
let include_dir = out_dir.join("include");
fs::create_dir_all(&include_dir).unwrap_or_else(|e| {
panic!(
"failed to create include directory {}: {}",
include_dir.display(),
e
)
});
for header in &[
"decimal128.h",
"decimal64.h",
"decimal32.h",
"decContext.h",
"decNumber.h",
"decSingle.h",
"decDouble.h",
"decQuad.h",
"decPacked.h",
"decDPD.h",
"decNumberLocal.h",
] {
let src = Path::new("decnumber").join(header);
let dst = out_dir.join("include").join(header);
fs::copy(&src, &dst).unwrap_or_else(|e| {
panic!(
"failed to copy {} to include directory: {}",
src.display(),
e
)
});
}
println!("cargo:root={}", out_dir.display());
}