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54 lines
1.9 KiB
54 lines
1.9 KiB
3 years ago
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#[cfg(feature = "build_keystone_cmake")]
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extern crate cmake;
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#[cfg(feature = "use_system_keystone")]
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extern crate pkg_config;
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#[cfg(all(not(windows), feature = "build_keystone_cmake"))]
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use std::os::unix::fs::symlink;
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#[cfg(all(windows, feature = "build_keystone_cmake"))]
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use std::os::windows::fs::symlink_dir as symlink;
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#[cfg(feature = "build_keystone_cmake")]
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use std::path::Path;
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#[cfg(feature = "build_keystone_cmake")]
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fn build_with_cmake() {
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if !Path::new("keystone").exists() {
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// This only happens when using the crate via a `git` reference as the
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// published version already embeds keystone's source.
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let pwd = std::env::current_dir().unwrap();
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let keystone_dir = pwd.ancestors().skip(3).next().unwrap();
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symlink(keystone_dir, "keystone").expect("failed to symlink keystone");
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}
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let dest = cmake::Config::new("keystone")
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.define("BUILD_LIBS_ONLY", "1")
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.define("BUILD_SHARED_LIBS", "OFF")
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.define("LLVM_TARGETS_TO_BUILD", "all")
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// Prevent python from leaving behind `.pyc` files which break `cargo package`
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.env("PYTHONDONTWRITEBYTECODE", "1")
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.build();
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println!("cargo:rustc-link-search=native={}/lib", dest.display());
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println!("cargo:rustc-link-lib=keystone");
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let target = std::env::var("TARGET").unwrap();
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if target.contains("apple") {
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println!("cargo:rustc-link-lib=dylib=c++");
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} else if target.contains("linux") {
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println!("cargo:rustc-link-lib=dylib=stdc++");
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} else if target.contains("windows") {
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println!("cargo:rustc-link-lib=dylib=shell32");
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}
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}
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fn main() {
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if cfg!(feature = "use_system_keystone") {
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#[cfg(feature = "use_system_keystone")]
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pkg_config::find_library("keystone").expect("Could not find system keystone");
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} else {
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#[cfg(feature = "build_keystone_cmake")]
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build_with_cmake();
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}
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}
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