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Fix linux build #10

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Merged
tokatoka merged 1 commit into from
Jan 22, 2023
Merged

Fix linux build #10

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255 changes: 133 additions & 122 deletions build.rs
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Original file line number Diff line number Diff line change
@@ -1,156 +1,167 @@
use std::{
env, fs,
path::Path,
process::{exit, Command},
};
#[cfg(target_os = "linux")]
use std::process::exit;

#[cfg(not(target_os = "linux"))]
use std::{env, fs, path::Path, process::Command};

#[cfg(not(target_os = "linux"))]
use cmake::Config;
#[cfg(not(target_os = "linux"))]
use git2::{Oid, Repository};
#[cfg(not(target_os = "linux"))]
use which::which;

#[cfg(not(target_os = "linux"))]
const TINYINST_URL: &str = "https://github.com/googleprojectzero/TinyInst.git";
#[cfg(not(target_os = "linux"))]
const TINYINST_DIRNAME: &str = "Tinyinst";
#[cfg(not(target_os = "linux"))]
const TINYINST_REVISION: &str = "cfb9b15a53e5e6489f2f72c77e804fb0a7af94b5";

#[cfg(not(target_os = "linux"))]
fn build_dep_check(tools: &[&str]) {
for tool in tools {
which(tool).unwrap_or_else(|_| panic!("Build tool {tool} not found"));
}
}

#[cfg(target_os = "linux")]
fn main() {
if cfg!(linux) {
println!("cargo:warning=Tinyinst doesn't support linux");
exit(0);
} else {
build_dep_check(&["git", "cxxbridge"]);

#[cfg(target_os = "windows")]
let cmake_generator = "Visual Studio 17 2022";
#[cfg(target_vendor = "apple")]
let cmake_generator = "Xcode";

let custom_tinyinst_generator =
env::var_os("CUSTOM_TINYINST_GENERATOR").map(|x| x.to_string_lossy().to_string());

env::set_var("CXXFLAGS", "-std=c++17");

let tinyinst_generator = if let Some(generator) = custom_tinyinst_generator.as_ref() {
generator
} else {
cmake_generator
};

let custum_tinyinst_dir =
env::var_os("CUSTOM_TINYINST_DIR").map(|x| x.to_string_lossy().to_string());
let custum_tinyinst_no_build = env::var("CUSTOM_TINYINST_NO_BUILD").is_ok();

println!("cargo:rerun-if-env-changed=CUSTOM_TINYINST_DIR");
println!("cargo:rerun-if-env-changed=CUSTOM_TINYINST_NO_BUILD");
println!("cargo:rerun-if-env-changed=CUSTOM_TINYINST_GENERATOR");

let out_dir = env::var_os("OUT_DIR").unwrap();
let out_dir_path = Path::new(&out_dir);
let mut target_dir = out_dir_path.to_path_buf();
target_dir.pop();
target_dir.pop();
target_dir.pop();

let tinyinst_path = if let Some(tinyinst_dir) = custum_tinyinst_dir.as_ref() {
Path::new(&tinyinst_dir).to_path_buf()
} else {
let tinyinst_path = out_dir_path.join(TINYINST_DIRNAME);
let tinyinst_rev = target_dir.join("TINYINST_REVISION");
// if revision exists and its different, remove Tinyinst dir
if tinyinst_rev.exists()
&& fs::read_to_string(&tinyinst_rev).expect("Failed to read TINYINST_REVISION")
!= TINYINST_REVISION
{
println!("cargo:warning=Removing Tinyinst dir. Revision changed");
let _ = fs::remove_dir_all(&tinyinst_path);
}
println!("cargo:warning=Tinyinst doesn't support linux");
exit(0);
}

// Check if directory doesn't exist, clone
if !tinyinst_path.is_dir() {
println!("cargo:warning=Pulling TinyInst from github");
let tinyinst_repo = match Repository::clone(TINYINST_URL, &tinyinst_path) {
Ok(repo) => repo,
_ => Repository::open(&tinyinst_path).expect("Failed to open repository"),
};
#[cfg(not(target_os = "linux"))]
fn main() {
build_dep_check(&["git", "cxxbridge"]);

// checkout correct commit
let oid = Oid::from_str(TINYINST_REVISION).unwrap();
let commit = tinyinst_repo.find_commit(oid).unwrap();
#[cfg(target_os = "windows")]
let cmake_generator = "Visual Studio 17 2022";
#[cfg(target_vendor = "apple")]
let cmake_generator = "Xcode";

let _ = tinyinst_repo.branch(TINYINST_REVISION, &commit, false);
let obj = tinyinst_repo
.revparse_single(&("refs/heads/".to_owned() + TINYINST_REVISION))
.unwrap();
let custom_tinyinst_generator =
env::var_os("CUSTOM_TINYINST_GENERATOR").map(|x| x.to_string_lossy().to_string());

tinyinst_repo.checkout_tree(&obj, None).unwrap();
env::set_var("CXXFLAGS", "-std=c++17");

tinyinst_repo
.set_head(&("refs/heads/".to_owned() + TINYINST_REVISION))
.unwrap();
let tinyinst_generator = if let Some(generator) = custom_tinyinst_generator.as_ref() {
generator
} else {
cmake_generator
};

let custum_tinyinst_dir =
env::var_os("CUSTOM_TINYINST_DIR").map(|x| x.to_string_lossy().to_string());
let custum_tinyinst_no_build = env::var("CUSTOM_TINYINST_NO_BUILD").is_ok();

println!("cargo:rerun-if-env-changed=CUSTOM_TINYINST_DIR");
println!("cargo:rerun-if-env-changed=CUSTOM_TINYINST_NO_BUILD");
println!("cargo:rerun-if-env-changed=CUSTOM_TINYINST_GENERATOR");

let out_dir = env::var_os("OUT_DIR").unwrap();
let out_dir_path = Path::new(&out_dir);
let mut target_dir = out_dir_path.to_path_buf();
target_dir.pop();
target_dir.pop();
target_dir.pop();

let tinyinst_path = if let Some(tinyinst_dir) = custum_tinyinst_dir.as_ref() {
Path::new(&tinyinst_dir).to_path_buf()
} else {
let tinyinst_path = out_dir_path.join(TINYINST_DIRNAME);
let tinyinst_rev = target_dir.join("TINYINST_REVISION");
// if revision exists and its different, remove Tinyinst dir
if tinyinst_rev.exists()
&& fs::read_to_string(&tinyinst_rev).expect("Failed to read TINYINST_REVISION")
!= TINYINST_REVISION
{
println!("cargo:warning=Removing Tinyinst dir. Revision changed");
let _ = fs::remove_dir_all(&tinyinst_path);
}

let mut submodules = tinyinst_repo.submodules().unwrap();
// Check if directory doesn't exist, clone
if !tinyinst_path.is_dir() {
println!("cargo:warning=Pulling TinyInst from github");
let tinyinst_repo = match Repository::clone(TINYINST_URL, &tinyinst_path) {
Ok(repo) => repo,
_ => Repository::open(&tinyinst_path).expect("Failed to open repository"),
};

// do git submodule update --init --recursive on Tinyinst
for submodule in &mut submodules {
submodule.update(true, None).unwrap();
}
// checkout correct commit
let oid = Oid::from_str(TINYINST_REVISION).unwrap();
let commit = tinyinst_repo.find_commit(oid).unwrap();

// write the revision to target dir
fs::write(&tinyinst_rev, TINYINST_REVISION).unwrap();
}
tinyinst_path
};
if !custum_tinyinst_no_build {
println!(
"cargo:warning=Generating Bridge files. and building for {}",
&tinyinst_path.to_string_lossy()
);
copy_tinyinst_files(&tinyinst_path);

let _ = Config::new(&tinyinst_path)
.generator(tinyinst_generator)
.build_target("tinyinst")
.profile("Release") // without this, it goes into RelWithDbInfo folder??
.out_dir(&tinyinst_path)
.build();
}
let _ = tinyinst_repo.branch(TINYINST_REVISION, &commit, false);
let obj = tinyinst_repo
.revparse_single(&("refs/heads/".to_owned() + TINYINST_REVISION))
.unwrap();

// For m1 mac(?)
println!(
"cargo:rustc-link-search={}/build/third_party/Release",
&tinyinst_path.to_string_lossy()
);
tinyinst_repo.checkout_tree(&obj, None).unwrap();

println!(
"cargo:rustc-link-search={}/build/Release",
&tinyinst_path.to_string_lossy()
);
println!(
"cargo:rustc-link-search={}/build/third_party/obj/wkit/lib",
&tinyinst_path.to_string_lossy()
);
println!("cargo:rustc-link-lib=static=tinyinst");

#[cfg(target_arch = "x86_64")]
println!("cargo:rustc-link-lib=static=xed");
tinyinst_repo
.set_head(&("refs/heads/".to_owned() + TINYINST_REVISION))
.unwrap();

#[cfg(target_arch = "aarch64")]
println!("cargo:rustc-link-lib=static=reil");
let mut submodules = tinyinst_repo.submodules().unwrap();

#[cfg(target_os = "windows")]
println!("cargo:rustc-link-lib=dylib=dbghelp");
// do git submodule update --init --recursive on Tinyinst
for submodule in &mut submodules {
submodule.update(true, None).unwrap();
}

println!("cargo:rerun-if-changed=src/");
println!("cargo:rerun-if-changed=src/tinyinst.rs");
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=Tinyinst/litecov.cpp");
// write the revision to target dir
fs::write(&tinyinst_rev, TINYINST_REVISION).unwrap();
}
tinyinst_path
};
if !custum_tinyinst_no_build {
println!(
"cargo:warning=Generating Bridge files. and building for {}",
&tinyinst_path.to_string_lossy()
);
copy_tinyinst_files(&tinyinst_path);

let _ = Config::new(&tinyinst_path)
.generator(tinyinst_generator)
.build_target("tinyinst")
.profile("Release") // without this, it goes into RelWithDbInfo folder??
.out_dir(&tinyinst_path)
.build();
}

// For m1 mac(?)
println!(
"cargo:rustc-link-search={}/build/third_party/Release",
&tinyinst_path.to_string_lossy()
);

println!(
"cargo:rustc-link-search={}/build/Release",
&tinyinst_path.to_string_lossy()
);
println!(
"cargo:rustc-link-search={}/build/third_party/obj/wkit/lib",
&tinyinst_path.to_string_lossy()
);
println!("cargo:rustc-link-lib=static=tinyinst");

#[cfg(target_arch = "x86_64")]
println!("cargo:rustc-link-lib=static=xed");

#[cfg(target_arch = "aarch64")]
println!("cargo:rustc-link-lib=static=reil");

#[cfg(target_os = "windows")]
println!("cargo:rustc-link-lib=dylib=dbghelp");

println!("cargo:rerun-if-changed=src/");
println!("cargo:rerun-if-changed=src/tinyinst.rs");
println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=Tinyinst/litecov.cpp");
}

#[cfg(not(target_os = "linux"))]
fn copy_tinyinst_files(tinyinst_path: &Path) {
// source
Command::new("cxxbridge")
Expand Down