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Allow cross compilation on mac

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This commit is contained in:
rickwebiii
2023-05-25 12:13:31 -07:00
parent 09ecc0a57d
commit b7ae677f77
1 changed files with 30 additions and 4 deletions
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34
seal_fhe/build.rs
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@@ -3,6 +3,28 @@ use emsdk::Config as EmConfig;
use std::path::{Path, PathBuf};
/// Allow x86_64 <-> aarch64 cross compilation on macOS
/// https://stackoverflow.com/questions/69803659/what-is-the-proper-way-to-build-for-macos-x86-64-using-cmake-on-apple-m1-arm
fn setup_macos_cross_compile(config: &mut Config) {
let host_triple = std::env::var("HOST").unwrap();
let target_triple = std::env::var("TARGET").unwrap();
let host_triple = host_triple.split("-").collect::<Vec<_>>();
let target_triple = target_triple.split("-").collect::<Vec<_>>();
if host_triple[1] == "apple" && target_triple[1] == "apple" && host_triple[0] != target_triple[0] {
config.define("SEAL_MEMSET_S_FOUND_EXITCODE", "0");
config.define("SEAL_MEMSET_S_FOUND_EXITCODE__TRYRUN_OUTPUT", "");
config.define("SEAL___BUILTIN_CLZLL_FOUND_EXITCODE", "0");
config.define("SEAL___BUILTIN_CLZLL_FOUND_EXITCODE__TRYRUN_OUTPUT", "");
config.define("SEAL__ADDCARRY_U64_FOUND_EXITCODE", "0");
config.define("SEAL__ADDCARRY_U64_FOUND_EXITCODE__TRYRUN_OUTPUT", "");
config.define("SEAL__SUBBORROW_U64_FOUND_EXITCODE", "0");
config.define("SEAL__SUBBORROW_U64_FOUND_EXITCODE__TRYRUN_OUTPUT", "");
//config.define("CMAKE_OSX_ARCHITECTURES", target_triple[0]);
}
}
fn compile_native(profile: &str, out_path: &Path) {
let hexl = if std::env::var("CARGO_FEATURE_HEXL").is_ok() {
"ON"
@@ -10,8 +32,9 @@ fn compile_native(profile: &str, out_path: &Path) {
"OFF"
};
let dst = Config::new("SEAL")
.define("CMAKE_BUILD_TYPE", profile)
let mut builder = Config::new("SEAL");
builder.define("CMAKE_BUILD_TYPE", profile)
.define("CMAKE_CXX_FLAGS_RELEASE", "-DNDEBUG -O3")
.define("CMAKE_C_FLAGS_RELEASE", "-DNDEBUG -O3")
.define("SEAL_USE_GAUSSIAN_NOISE", "ON")
@@ -26,8 +49,11 @@ fn compile_native(profile: &str, out_path: &Path) {
.define("SEAL_USE_INTRIN", "ON")
.define("SEAL_USE_MSGSL", "OFF")
.define("SEAL_USE_ZLIB", "ON")
.define("SEAL_USE_ZSTD", "ON")
.build();
.define("SEAL_USE_ZSTD", "ON");
setup_macos_cross_compile(&mut builder);
let dst = builder.build();
let out_path_suffix = if std::env::var("CARGO_CFG_WINDOWS").is_ok() {
profile