extern crate cc;
use std::env;
use std::ffi::OsString;
use std::path::PathBuf;
use std::process::Command;
mod build_helper;
use build_helper::*;
fn main() {
Project::default().configure(|proj| {
if let Ok(mut c) = proj.try_env() {
let _ = c.try_detect_version("gpgme.h", &(proj.prefix.clone() + "_VERSION"))?;
return Ok(c);
}
if let Some(path) = get_env(proj.prefix.clone() + "_CONFIG") {
return try_config(&proj, path);
}
if let r @ Ok(_) = proj.try_build(build) {
return r;
}
try_config(&proj, "gpgme-config")
})
}
fn try_config<S: Into<OsString>>(proj: &Project, path: S) -> Result<Config> {
let path = path.into();
let mut cmd = path.clone();
cmd.push(" --version");
let version = output(Command::new("sh").arg("-c").arg(cmd))?;
let mut cmd = path;
cmd.push(" --cflags --libs");
if cfg!(unix) {
cmd.push(" --thread=pthread");
}
let mut config = proj.try_config(Command::new("sh").arg("-c").arg(cmd))?;
config.version = Some(version.trim().into());
Ok(config)
}
fn build(proj: &Project) -> Result<Config> {
if proj.target.contains("msvc") {
return Err(());
}
let _ = run(Command::new("git")
.current_dir("gpgme")
.args(&["apply", "../gpgme-remove-doc.patch"]));
let gpgerror_root = env::var_os("DEP_GPG_ERROR_ROOT").map(PathBuf::from);
let build = proj.new_build("libassuan")?;
run(Command::new("sh").current_dir(&build.src).arg("autogen.sh"))?;
let mut cmd = build.configure_cmd()?;
cmd.arg("--disable-doc");
if let Some(p) = gpgerror_root.as_ref() {
let mut s = OsString::from("--with-libgpg-error-prefix=");
s.push(msys_path(&p)?);
cmd.arg(s);
}
run(cmd)?;
run(build.make_cmd())?;
run(build.make_cmd().arg("install"))?;
let build = proj.new_build("gpgme")?;
run(Command::new("sh").current_dir(&build.src).arg("autogen.sh"))?;
let mut cmd = build.configure_cmd()?;
cmd.arg("--disable-languages");
cmd.arg("--disable-gpg-test");
if let Some(p) = gpgerror_root.as_ref() {
let mut s = OsString::from("--with-libgpg-error-prefix=");
s.push(msys_path(&p)?);
cmd.arg(s);
}
cmd.arg({
let mut s = OsString::from("--with-libassuan-prefix=");
s.push(msys_path(&proj.out_dir)?);
s
});
run(cmd)?;
run(build.make_cmd())?;
run(build.make_cmd().arg("install"))?;
let mut config = build.config();
config.parse_libtool_file(proj.out_dir.join("lib/libgpgme.la"))?;
config.try_detect_version("gpgme.h", "GPGME_VERSION")?;
if let Some(p) = gpgerror_root {
config.include_dir.insert(p.join("include"));
}
Ok(config)
}