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macos/windows/linux build using cc crate #168

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2 changes: 1 addition & 1 deletion rust-portaudio-sys/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,4 +16,4 @@ name = "portaudio_sys"
crate-type = ["rlib"]

[build-dependencies]
pkg-config = "0.3.6"
cc = "1"
239 changes: 74 additions & 165 deletions rust-portaudio-sys/build.rs
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Original file line number Diff line number Diff line change
@@ -1,173 +1,82 @@
// The MIT License (MIT)
//
// Copyright (c) 2013 Jeremy Letang ([email protected])
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

extern crate pkg_config;
extern crate cc;

use std::env;
use std::fmt::Display;
use std::path::Path;
use std::process::Command;

#[cfg(all(unix, not(target_os = "linux")))]
use unix_platform as platform;

fn main() {
println!("cargo:rerun-if-changed=build.rs");

println!("cargo:rerun-if-env-changed=PORTAUDIO_ONLY_STATIC");
if env::var("PORTAUDIO_ONLY_STATIC").is_err() {
// If pkg-config finds a library on the system, we are done
if pkg_config::Config::new().atleast_version("19").find("portaudio-2.0").is_ok() {
return;
}
}

build();
}

fn build() {
// retrieve cargo deps out dir
let out_dir_str = env::var("OUT_DIR").unwrap();
let out_dir = Path::new(&out_dir_str);

let static_lib = out_dir.join("lib/libportaudio.a");
if let Err(_) = ::std::fs::metadata(static_lib) {
platform::download();
platform::build(out_dir);
}

platform::print_libs(out_dir);
}

// Similar to unwrap, but panics on just the error value
#[allow(dead_code)]
fn err_to_panic<T, E: Display>(result: Result<T, E>) -> T {
match result {
Ok(x) => x,
Err(e) => panic!("{}", e)
}
}

fn run(command: &mut Command) {
let string = format!("{:?}", command);
let status = err_to_panic(command.status());
if !status.success() {
panic!("`{}` did not execute successfully", string);
}
}

#[allow(dead_code)]
mod unix_platform {
use std::process::Command;
use std::path::Path;

use std::env;

use super::{err_to_panic, run};

pub const PORTAUDIO_URL: &'static str = "http://www.portaudio.com/archives/pa_stable_v19_20140130.tgz";
pub const PORTAUDIO_TAR: &'static str = "pa_stable_v19_20140130.tgz";
pub const PORTAUDIO_FOLDER: &'static str = "portaudio";

pub fn download() {
run(Command::new("curl").arg(PORTAUDIO_URL).arg("-O"));
}

pub fn build(out_dir: &Path) {
// untar portaudio sources
run(Command::new("tar").arg("xvf").arg(PORTAUDIO_TAR));

// change dir to the portaudio folder
err_to_panic(env::set_current_dir(PORTAUDIO_FOLDER));

// run portaudio autoconf
run(Command::new("./configure")
.args(&["--disable-shared", "--enable-static"]) // Only build static lib
.args(&["--prefix", out_dir.to_str().unwrap()]) // Install on the outdir
.arg("--with-pic")); // Build position-independent code (required by Rust)

// then make
run(&mut Command::new("make"));

// "install" on the outdir
run(Command::new("make").arg("install"));

// return to rust-portaudio root
err_to_panic(env::set_current_dir(".."));

// cleaning portaudio sources
run(Command::new("rm").arg("-rf")
.args(&[PORTAUDIO_TAR, PORTAUDIO_FOLDER]));
}

pub fn print_libs(out_dir: &Path) {
let out_str = out_dir.to_str().unwrap();
println!("cargo:rustc-flags=-L native={}/lib -l static=portaudio", out_str);
}
}

#[cfg(target_os = "linux")]
mod platform {
use pkg_config;
use std::process::Command;
use super::unix_platform;
use std::path::Path;

use super::{run, err_to_panic};

pub fn download() {
run(Command::new("wget").arg(unix_platform::PORTAUDIO_URL));
}

pub fn build(out_dir: &Path) {
unix_platform::build(out_dir);
}

pub fn print_libs(out_dir: &Path) {
let portaudio_pc_file = out_dir.join("lib/pkgconfig/portaudio-2.0.pc");
let portaudio_pc_file = portaudio_pc_file.to_str().unwrap();

err_to_panic(pkg_config::Config::new().statik(true).find(portaudio_pc_file));
}
}

#[cfg(windows)]
mod platform {
use std::path::Path;

const PORTAUDIO_DOWNLOAD_URL: &'static str = "http://www.portaudio.com";

fn print_lib_url() {
panic!("Don't know how to build portaudio on Windows yet. Sources and build instructions available at: {}", PORTAUDIO_DOWNLOAD_URL);
}

pub fn download() {
print_lib_url();
}

pub fn build(_: &Path) {
print_lib_url();
let target = env::var("TARGET").unwrap();

let mut cc = cc::Build::new();

let src_common = [
"portaudio/src/common/pa_allocation.c",
"portaudio/src/common/pa_converters.c",
"portaudio/src/common/pa_cpuload.c",
"portaudio/src/common/pa_debugprint.c",
"portaudio/src/common/pa_dither.c",
"portaudio/src/common/pa_front.c",
"portaudio/src/common/pa_process.c",
"portaudio/src/common/pa_ringbuffer.c",
"portaudio/src/common/pa_stream.c",
"portaudio/src/common/pa_trace.c",
];

let src_win = [
"portaudio/src/hostapi/wasapi/pa_win_wasapi.c",
"portaudio/src/os/win/pa_win_hostapis.c",
"portaudio/src/os/win/pa_win_util.c",
"portaudio/src/os/win/pa_win_waveformat.c",
"portaudio/src/os/win/pa_win_wdmks_utils.c",
"portaudio/src/os/win/pa_win_coinitialize.c",
"portaudio/src/os/win/pa_x86_plain_converters.c",
];

let src_mac = [
"portaudio/src/hostapi/coreaudio/pa_mac_core.c",
"portaudio/src/hostapi/coreaudio/pa_mac_core_blocking.c",
"portaudio/src/hostapi/coreaudio/pa_mac_core_utilities.c",
];

let src_unix = [
"portaudio/src/os/unix/pa_unix_hostapis.c",
"portaudio/src/os/unix/pa_unix_util.c",
];

let src_alsa = ["portaudio/src/hostapi/alsa/pa_linux_alsa"];

cc.include("portaudio/include");
cc.include("portaudio/src/common");

for src in src_common.iter() {
cc.file(src);
}

pub fn print_libs(_: &Path) {
print_lib_url();
if target.contains("linux") {
println!("cargo:rustc-link-lib=asound");
for src in src_alsa.iter() {
cc.file(src);
}
} else if target.contains("apple") {
println!("cargo:rustc-link-lib=framework=AudioToolbox");
println!("cargo:rustc-link-lib=framework=AudioUnit");
println!("cargo:rustc-link-lib=framework=CoreAudio");
println!("cargo:rustc-link-lib=framework=CoreFoundation");
println!("cargo:rustc-link-lib=framework=Carbon");
for src in src_mac.iter() {
cc.file(src);
}
for src in src_unix.iter() {
cc.file(src);
}
cc.flag("-DPA_USE_COREAUDIO=1");
cc.flag("-mmacosx-version-min=10.4");
cc.flag("-std=c99");
} else if target.contains("windows") {
for src in src_win.iter() {
cc.file(src);
}
cc.flag("-DPA_USE_WASAPI=1");
cc.include("portaudio/src/os/win");
println!("cargo:rustc-link-lib=ole32");
}
cc.compile("libportaudio.a");
}
81 changes: 81 additions & 0 deletions rust-portaudio-sys/portaudio/LICENSE.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,81 @@
Portable header file to contain:
>>>>>
/*
* PortAudio Portable Real-Time Audio Library
* PortAudio API Header File
* Latest version available at: http://www.portaudio.com
*
* Copyright (c) 1999-2006 Ross Bencina and Phil Burk
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

/*
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* Any person wishing to distribute modifications to the Software is
* requested to send the modifications to the original developer so that
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
<<<<<


Implementation files to contain:
>>>>>
/*
* PortAudio Portable Real-Time Audio Library
* Latest version at: http://www.portaudio.com
* <platform> Implementation
* Copyright (c) 1999-2000 <author(s)>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

/*
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* Any person wishing to distribute modifications to the Software is
* requested to send the modifications to the original developer so that
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
<<<<<
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