34 lines
1.6 KiB
Rust
34 lines
1.6 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use rustc_version::{version, Version};
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fn main() {
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let mut build = cc::Build::new();
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build.cpp(true);
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// For js-confdefs.h, see wrappers.cpp.
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build.include(mozbuild::TOPOBJDIR.join("js").join("src"));
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build.include(mozbuild::TOPOBJDIR.join("dist").join("include"));
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build.define("MOZ_HAS_MOZGLUE", None);
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build.file("wrappers.cpp");
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build.compile("wrappers");
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println!("cargo:rerun-if-changed=wrappers.cpp");
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let ver = version().unwrap();
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let max_oom_hook_version = Version::parse("1.90.0-alpha").unwrap();
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// The new alloc error panic feature was temporarily reverted. We kept the
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// code in tree, but the version here is such that it's effectively never used.
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let max_alloc_error_panic_version = Version::parse("1.90.0-alpha").unwrap();
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println!("cargo::rustc-check-cfg=cfg(has_panic_hook_info)");
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println!("cargo::rustc-check-cfg=cfg(oom_with, values(\"hook\", \"alloc_error_panic\"))");
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if ver < max_oom_hook_version {
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println!("cargo:rustc-cfg=oom_with=\"hook\"");
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} else if ver < max_alloc_error_panic_version {
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println!("cargo:rustc-cfg=oom_with=\"alloc_error_panic\"");
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} else if std::env::var("MOZ_AUTOMATION").is_ok() {
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panic!("Builds on automation must use a version of rust for which we know how to hook OOM: want < {}, have {}",
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max_alloc_error_panic_version, ver);
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}
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}
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