extern crate cmake;
use std::process::Command;
use std::env;
use std::fs;
use std::path::Path;
fn build_unix() {
let freetype_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
let freetype_include = env::var("DEP_FREETYPE2_INCLUDE_SEARCH").unwrap_or("/usr/include".to_string());
let freetype_link = env::var("DEP_FREETYPE2_LINK_SEARCH").unwrap_or("/usr/lib/".to_string());
let freetype_lib = format!("{}/{}",freetype_link,"libfreetype.a");
let prev_cflags = env::var("CFLAGS").unwrap_or("".to_string());
let cflags = format!("{} {} -I{}",prev_cflags,"-fPIC",freetype_include);
let freetype_native_dir = Path::new(&freetype_dir).join("freetype-gl");
let out_dir = env::var("OUT_DIR").unwrap();
let build_dir = Path::new(&out_dir).join("build");
fs::remove_dir_all(&build_dir).is_ok();
fs::create_dir(&build_dir).is_ok();
Command::new("cmake")
.arg(freetype_native_dir)
.arg(format!("-DFREETYPE_INCLUDE_DIRS={}",freetype_include))
.arg(format!("-DFREETYPE_LIBRARY={}",freetype_lib))
.arg(format!("-Dfreetype-gl_BUILD_DEMOS=OFF"))
.arg(format!("-Dfreetype-gl_BUILD_TESTS=OFF"))
.arg(format!("-Dfreetype-gl_WITH_GLEW=OFF"))
.arg(format!("-Dfreetype-gl_BUILD_APIDOC=OFF"))
.env("CFLAGS",&cflags)
.current_dir(&build_dir)
.status().unwrap();
Command::new("make")
.current_dir(&build_dir)
.status().unwrap();
let out_dir = env::var("OUT_DIR").unwrap();
let dest_path = Path::new(&out_dir).join("libfreetype-gl.a");
fs::copy(build_dir.join("libfreetype-gl.a"),dest_path).unwrap();
println!("cargo:rustc-flags= -L native={}",out_dir);
}
fn build_emscripten() {
let freetype_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
let freetype_include = env::var("DEP_FREETYPE2_INCLUDE_SEARCH").unwrap_or("/usr/include".to_string());
let freetype_link = env::var("DEP_FREETYPE2_LINK_SEARCH").unwrap_or("/usr/lib/".to_string());
let freetype_lib = format!("{}/{}",freetype_link, "libfreetype.a");
let freetype_native_dir = Path::new(&freetype_dir).join("freetype-gl");
let out_dir = env::var("OUT_DIR").unwrap();
let build_dir = Path::new(&out_dir).join("build");
fs::create_dir(&build_dir).is_ok();
Command::new("emcmake")
.arg("cmake")
.arg(freetype_native_dir)
.arg(format!("-DFREETYPE_INCLUDE_DIRS={}",freetype_include))
.arg(format!("-DFREETYPE_LIBRARY={}",freetype_lib))
.arg(format!("-Dfreetype-gl_BUILD_DEMOS=OFF"))
.arg(format!("-Dfreetype-gl_BUILD_TESTS=OFF"))
.arg(format!("-Dfreetype-gl_BUILD_APIDOC=OFF"))
.arg(format!("-Dfreetype-gl_WITH_GLEW=OFF"))
.current_dir(&build_dir)
.status().unwrap();
Command::new("emmake")
.arg("make")
.current_dir(&build_dir)
.status().unwrap();
let dest_path = Path::new(&out_dir).join("libfreetype-gl.a");
fs::copy(build_dir.join("libfreetype-gl.a"),dest_path).unwrap();
println!("cargo:rustc-flags= -L native={}",out_dir);
}
fn build_windows(){
let freetype_root = env::var("DEP_FREETYPE2_ROOT").unwrap();
let freetype_root = Path::new(&freetype_root);
let freetype_include = freetype_root.join("include");
let freetype2_include = freetype_include.join("freetype2");
let freetype_include = format!("{};{}", freetype_include.display(), freetype2_include.display());
let freetype_link = freetype_root.join("lib");
let freetype_lib = freetype_link.join("freetype.lib");
let dst = cmake::Config::new("freetype-gl")
.define("FREETYPE_INCLUDE_DIRS", freetype_include)
.define("FREETYPE_LIBRARY", freetype_lib)
.define("freetype-gl_BUILD_DEMOS", "OFF")
.define("freetype-gl_BUILD_TESTS", "OFF")
.define("freetype-gl_WITH_GLEW", "OFF")
.define("freetype-gl_BUILD_APIDOC", "OFF")
.build_target("freetype-gl")
.build();
#[cfg(debug_assertions)]
{
let lib_dir = dst.join("build").join("Debug");
println!("cargo:rustc-link-search=native={}", lib_dir.display());
}
#[cfg(not(debug_assertions))]
{
let lib_dir = if env::var("DEBUG").unwrap() == "true" {
dst.join("build").join("RelWithDebInfo")
}else{
dst.join("build").join("Release")
};
println!("cargo:rustc-link-search=native={}", lib_dir.display());
}
println!("cargo:rustc-link-lib=static=freetype-gl");
}
fn main(){
let target_triple = env::var("TARGET").unwrap();
if target_triple.contains("linux") {
build_unix()
}else if target_triple.contains("darwin") {
build_unix()
}else if target_triple.contains("windows") {
build_windows()
}else if target_triple.contains("emscripten") {
build_emscripten()
}else{
panic!("target OS {} not suported yet", target_triple);
}
}