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-rw-r--r--community/firefox/allow-custom-rust-vendor.patch564
1 files changed, 0 insertions, 564 deletions
diff --git a/community/firefox/allow-custom-rust-vendor.patch b/community/firefox/allow-custom-rust-vendor.patch
deleted file mode 100644
index 218650f4111..00000000000
--- a/community/firefox/allow-custom-rust-vendor.patch
+++ /dev/null
@@ -1,564 +0,0 @@
-From a5a3db2d32ff1d359aef5ec586b91164570c1685 Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Tue, 5 Nov 2019 09:56:15 -0800
-Subject: [PATCH 1/7] Support custom vendor strings.
-
-Add support for custom vendors, as in "x86_64-gentoo-linux-musl".
-
-Fixes #33.
----
- src/targets.rs | 108 ++++++++++++++++++++++++++++++++++++++++++++++++-
- src/triple.rs | 4 --
- 2 files changed, 106 insertions(+), 6 deletions(-)
-
-diff --git a/src/targets.rs b/src/targets.rs
-index 6ae570e..90b2736 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-@@ -1,6 +1,8 @@
- // This file defines all the identifier enums and target-aware logic.
-
- use crate::triple::{Endianness, PointerWidth, Triple};
-+use alloc::boxed::Box;
-+use alloc::string::String;
- use core::fmt;
- use core::str::FromStr;
-
-@@ -292,7 +294,7 @@ impl Aarch64Architecture {
-
- /// The "vendor" field, which in practice is little more than an arbitrary
- /// modifier.
--#[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
-+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
- #[allow(missing_docs)]
- pub enum Vendor {
- Unknown,
-@@ -306,6 +308,15 @@ pub enum Vendor {
- Sun,
- Uwp,
- Wrs,
-+
-+ /// A custom vendor. "Custom" in this context means that the vendor is
-+ /// not specifically recognized by upstream Autotools, LLVM, Rust, or other
-+ /// relevant authorities on triple naming. It's useful for people building
-+ /// and using locally patched toolchains.
-+ ///
-+ /// Outside of such patched environments, users of `target-lexicon` should
-+ /// treat `Custom` the same as `Unknown` and ignore the string.
-+ Custom(Box<String>),
- }
-
- /// The "operating system" field, which sometimes implies an environment, and
-@@ -717,6 +728,7 @@ impl fmt::Display for Vendor {
- Vendor::Sun => "sun",
- Vendor::Uwp => "uwp",
- Vendor::Wrs => "wrs",
-+ Vendor::Custom(ref name) => name,
- };
- f.write_str(s)
- }
-@@ -738,7 +750,46 @@ impl FromStr for Vendor {
- "sun" => Vendor::Sun,
- "uwp" => Vendor::Uwp,
- "wrs" => Vendor::Wrs,
-- _ => return Err(()),
-+ custom => {
-+ use alloc::borrow::ToOwned;
-+
-+ // A custom vendor. Since triple syntax is so loosely defined,
-+ // be as conservative as we can to avoid potential ambiguities.
-+ // We err on the side of being too strict here, as we can
-+ // always relax it if needed.
-+
-+ // Don't allow empty string names.
-+ if custom.is_empty() {
-+ return Err(());
-+ }
-+
-+ // Don't allow any other recognized name as a custom vendor,
-+ // since vendors can be omitted in some contexts.
-+ if Architecture::from_str(custom).is_ok()
-+ || OperatingSystem::from_str(custom).is_ok()
-+ || Environment::from_str(custom).is_ok()
-+ || BinaryFormat::from_str(custom).is_ok()
-+ {
-+ return Err(());
-+ }
-+
-+ // Require the first character to be an ascii lowercase.
-+ if !custom.chars().nth(0).unwrap().is_ascii_lowercase() {
-+ return Err(());
-+ }
-+
-+ // Restrict the set of characters permitted in a custom vendor.
-+ if custom
-+ .find(|c: char| {
-+ !(c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '.')
-+ })
-+ .is_some()
-+ {
-+ return Err(());
-+ }
-+
-+ Vendor::Custom(Box::new(custom.to_owned()))
-+ }
- })
- }
- }
-@@ -1120,4 +1171,57 @@ mod tests {
- assert_eq!(t.environment, Environment::Eabihf);
- assert_eq!(t.binary_format, BinaryFormat::Elf);
- }
-+
-+ #[test]
-+ fn custom_vendors() {
-+ assert!(Triple::from_str("x86_64--linux").is_err());
-+ assert!(Triple::from_str("x86_64-42-linux").is_err());
-+ assert!(Triple::from_str("x86_64-__customvendor__-linux").is_err());
-+ assert!(Triple::from_str("x86_64-^-linux").is_err());
-+ assert!(Triple::from_str("x86_64- -linux").is_err());
-+ assert!(Triple::from_str("x86_64-CustomVendor-linux").is_err());
-+ assert!(Triple::from_str("x86_64-linux-linux").is_err());
-+ assert!(Triple::from_str("x86_64-x86_64-linux").is_err());
-+ assert!(Triple::from_str("x86_64-elf-linux").is_err());
-+ assert!(Triple::from_str("x86_64-gnu-linux").is_err());
-+ assert!(Triple::from_str("x86_64-linux-customvendor").is_err());
-+ assert!(Triple::from_str("customvendor").is_err());
-+ assert!(Triple::from_str("customvendor-x86_64").is_err());
-+ assert!(Triple::from_str("x86_64-").is_err());
-+ assert!(Triple::from_str("x86_64--").is_err());
-+
-+ let t = Triple::from_str("x86_64-customvendor-linux")
-+ .expect("can't parse target with custom vendor");
-+ assert_eq!(t.architecture, Architecture::X86_64);
-+ assert_eq!(
-+ t.vendor,
-+ Vendor::Custom(Box::new(String::from_str("customvendor").unwrap()))
-+ );
-+ assert_eq!(t.operating_system, OperatingSystem::Linux);
-+ assert_eq!(t.environment, Environment::Unknown);
-+ assert_eq!(t.binary_format, BinaryFormat::Elf);
-+ assert_eq!(t.to_string(), "x86_64-customvendor-linux");
-+
-+ let t = Triple::from_str("x86_64-customvendor")
-+ .expect("can't parse target with custom vendor");
-+ assert_eq!(t.architecture, Architecture::X86_64);
-+ assert_eq!(
-+ t.vendor,
-+ Vendor::Custom(Box::new(String::from_str("customvendor").unwrap()))
-+ );
-+ assert_eq!(t.operating_system, OperatingSystem::Unknown);
-+ assert_eq!(t.environment, Environment::Unknown);
-+ assert_eq!(t.binary_format, BinaryFormat::Unknown);
-+
-+ assert_eq!(
-+ Triple::from_str("unknown-foo"),
-+ Ok(Triple {
-+ architecture: Architecture::Unknown,
-+ vendor: Vendor::Custom(Box::new(String::from_str("foo").unwrap())),
-+ operating_system: OperatingSystem::Unknown,
-+ environment: Environment::Unknown,
-+ binary_format: BinaryFormat::Unknown,
-+ })
-+ );
-+ }
- }
-diff --git a/src/triple.rs b/src/triple.rs
-index 36dcd9a..1abda26 100644
---- a/third_party/rust/target-lexicon.0.9.0/src/triple.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/triple.rs
-@@ -322,10 +322,6 @@ mod tests {
- Triple::from_str("foo"),
- Err(ParseError::UnrecognizedArchitecture("foo".to_owned()))
- );
-- assert_eq!(
-- Triple::from_str("unknown-foo"),
-- Err(ParseError::UnrecognizedVendor("foo".to_owned()))
-- );
- assert_eq!(
- Triple::from_str("unknown-unknown-foo"),
- Err(ParseError::UnrecognizedOperatingSystem("foo".to_owned()))
-
-From 6f90d7274dce4e7f9bb120f6b36cf26881bde9a7 Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Tue, 5 Nov 2019 10:33:56 -0800
-Subject: [PATCH 2/7] Add more tests.
-
----
- src/targets.rs | 30 ++++++++++++++++++++++++++++--
- 1 file changed, 28 insertions(+), 2 deletions(-)
-
-diff --git a/src/targets.rs b/src/targets.rs
-index 90b2736..7d1f069 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-@@ -1174,6 +1174,7 @@ mod tests {
-
- #[test]
- fn custom_vendors() {
-+ // Test various invalid cases.
- assert!(Triple::from_str("x86_64--linux").is_err());
- assert!(Triple::from_str("x86_64-42-linux").is_err());
- assert!(Triple::from_str("x86_64-__customvendor__-linux").is_err());
-@@ -1190,6 +1191,31 @@ mod tests {
- assert!(Triple::from_str("x86_64-").is_err());
- assert!(Triple::from_str("x86_64--").is_err());
-
-+ // Test various Unicode things.
-+ assert!(
-+ Triple::from_str("x86_64-𝓬𝓾𝓼𝓽𝓸𝓶𝓿𝓮𝓷𝓭𝓸𝓻-linux").is_err(),
-+ "unicode font hazard"
-+ );
-+ assert!(
-+ Triple::from_str("x86_64-ćúśtőḿvéńdőŕ-linux").is_err(),
-+ "diacritical mark stripping hazard"
-+ );
-+ assert!(
-+ Triple::from_str("x86_64-customvendοr-linux").is_err(),
-+ "homoglyph hazard"
-+ );
-+ assert!(Triple::from_str("x86_64-customvendor-linux").is_ok());
-+ assert!(
-+ Triple::from_str("x86_64-ffi-linux").is_err(),
-+ "normalization hazard"
-+ );
-+ assert!(Triple::from_str("x86_64-ffi-linux").is_ok());
-+ assert!(
-+ Triple::from_str("x86_64-custom‍vendor-linux").is_err(),
-+ "zero-width character hazard"
-+ );
-+
-+ // Test some valid cases.
- let t = Triple::from_str("x86_64-customvendor-linux")
- .expect("can't parse target with custom vendor");
- assert_eq!(t.architecture, Architecture::X86_64);
-@@ -1202,8 +1228,8 @@ mod tests {
- assert_eq!(t.binary_format, BinaryFormat::Elf);
- assert_eq!(t.to_string(), "x86_64-customvendor-linux");
-
-- let t = Triple::from_str("x86_64-customvendor")
-- .expect("can't parse target with custom vendor");
-+ let t =
-+ Triple::from_str("x86_64-customvendor").expect("can't parse target with custom vendor");
- assert_eq!(t.architecture, Architecture::X86_64);
- assert_eq!(
- t.vendor,
-
-From c0e318b3c1be2d1965579f07dd563fb9cc0c4eb1 Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Tue, 5 Nov 2019 12:56:31 -0800
-Subject: [PATCH 3/7] Use `.chars().any(...)` instead of
- `.find(...).is_some()`.
-
----
- src/targets.rs | 9 +++------
- 1 file changed, 3 insertions(+), 6 deletions(-)
-
-diff --git a/src/targets.rs b/src/targets.rs
-index 7d1f069..1078dd3 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-+++ b/third_party/rust/target-lexicon/src-0.9.0/targets.rs
-@@ -779,12 +779,9 @@ impl FromStr for Vendor {
- }
-
- // Restrict the set of characters permitted in a custom vendor.
-- if custom
-- .find(|c: char| {
-- !(c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '.')
-- })
-- .is_some()
-- {
-+ if custom.chars().any(|c: char| {
-+ !(c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '.')
-+ }) {
- return Err(());
- }
-
-
-From f319950528654c772193d9eb3bf40bc8df35fcae Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Thu, 7 Nov 2019 15:15:48 -0800
-Subject: [PATCH 4/7] Fix build.rs to generate the correct code to build
- Vendors.
-
----
- build.rs | 14 ++++++++++++--
- 1 file changed, 12 insertions(+), 2 deletions(-)
-
-diff --git a/build.rs b/build.rs
-index a0ba3b7..446f9e7 100644
---- a/third_party/rust/target-lexicon-0.9.0/build.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/build.rs
-@@ -32,6 +32,7 @@ mod parse_error {
- }
- }
-
-+use self::targets::Vendor;
- use self::triple::Triple;
-
- fn main() {
-@@ -60,7 +61,7 @@ fn write_host_rs(mut out: File, triple: Triple) -> io::Result<()> {
- " architecture: Architecture::{:?},",
- triple.architecture
- )?;
-- writeln!(out, " vendor: Vendor::{:?},", triple.vendor)?;
-+ writeln!(out, " vendor: {},", vendor_display(&triple.vendor))?;
- writeln!(
- out,
- " operating_system: OperatingSystem::{:?},",
-@@ -90,7 +91,7 @@ fn write_host_rs(mut out: File, triple: Triple) -> io::Result<()> {
- writeln!(out, "impl Vendor {{")?;
- writeln!(out, " /// Return the vendor for the current host.")?;
- writeln!(out, " pub const fn host() -> Self {{")?;
-- writeln!(out, " Vendor::{:?}", triple.vendor)?;
-+ writeln!(out, " {}", vendor_display(&triple.vendor))?;
- writeln!(out, " }}")?;
- writeln!(out, "}}")?;
- writeln!(out)?;
-@@ -160,3 +161,12 @@ fn write_host_rs(mut out: File, triple: Triple) -> io::Result<()> {
-
- Ok(())
- }
-+
-+fn vendor_display(vendor: &Vendor) -> String {
-+ match vendor {
-+ Vendor::Custom(custom) => {
-+ format!("Vendor::Custom(Box::new(String::from_str({:?})))", custom)
-+ }
-+ known => format!("Vendor::{:?}", known),
-+ }
-+}
-
-From e558f6934535be3b8ccc9a99a33e861cb7431dfe Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Fri, 8 Nov 2019 12:10:34 -0800
-Subject: [PATCH 5/7] Fix custom vendors in `const fn` contexts.
-
----
- build.rs | 15 +++++++++++----
- src/lib.rs | 4 ++--
- src/targets.rs | 51 ++++++++++++++++++++++++++++++++++++++++++--------
- 3 files changed, 56 insertions(+), 14 deletions(-)
-
-diff --git a/build.rs b/build.rs
-index 446f9e7..e88206e 100644
---- a/third_party/rust/target-lexicon-0.9.0/build.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/build.rs
-@@ -53,6 +53,8 @@ fn write_host_rs(mut out: File, triple: Triple) -> io::Result<()> {
- writeln!(out, "use crate::Aarch64Architecture::*;")?;
- writeln!(out, "#[allow(unused_imports)]")?;
- writeln!(out, "use crate::ArmArchitecture::*;")?;
-+ writeln!(out, "#[allow(unused_imports)]")?;
-+ writeln!(out, "use crate::CustomVendor;")?;
- writeln!(out)?;
- writeln!(out, "/// The `Triple` of the current host.")?;
- writeln!(out, "pub const HOST: Triple = Triple {{")?;
-@@ -139,7 +141,11 @@ fn write_host_rs(mut out: File, triple: Triple) -> io::Result<()> {
- " architecture: Architecture::{:?},",
- triple.architecture
- )?;
-- writeln!(out, " vendor: Vendor::{:?},", triple.vendor)?;
-+ writeln!(
-+ out,
-+ " vendor: {},",
-+ vendor_display(&triple.vendor)
-+ )?;
- writeln!(
- out,
- " operating_system: OperatingSystem::{:?},",
-@@ -164,9 +170,10 @@ fn write_host_rs(mut out: File, triple: Triple) -> io::Result<()> {
-
- fn vendor_display(vendor: &Vendor) -> String {
- match vendor {
-- Vendor::Custom(custom) => {
-- format!("Vendor::Custom(Box::new(String::from_str({:?})))", custom)
-- }
-+ Vendor::Custom(custom) => format!(
-+ "Vendor::Custom(CustomVendor::Static({:?}))",
-+ custom.as_str()
-+ ),
- known => format!("Vendor::{:?}", known),
- }
- }
-diff --git a/src/lib.rs b/src/lib.rs
-index 8d6da8d..70f6488 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/lib.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/lib.rs
-@@ -28,7 +28,7 @@ mod triple;
- pub use self::host::HOST;
- pub use self::parse_error::ParseError;
- pub use self::targets::{
-- Aarch64Architecture, Architecture, ArmArchitecture, BinaryFormat, Environment, OperatingSystem,
-- Vendor,
-+ Aarch64Architecture, Architecture, ArmArchitecture, BinaryFormat, CustomVendor, Environment,
-+ OperatingSystem, Vendor,
- };
- pub use self::triple::{CallingConvention, Endianness, PointerWidth, Triple};
-diff --git a/src/targets.rs b/src/targets.rs
-index 1078dd3..7152020 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-@@ -4,6 +4,7 @@ use crate::triple::{Endianness, PointerWidth, Triple};
- use alloc::boxed::Box;
- use alloc::string::String;
- use core::fmt;
-+use core::hash::{Hash, Hasher};
- use core::str::FromStr;
-
- /// The "architecture" field, which in some cases also specifies a specific
-@@ -292,6 +293,39 @@ impl Aarch64Architecture {
- }
- }
-
-+/// A string for a `Vendor::Custom` that can either be used in `const`
-+/// contexts or hold dynamic strings.
-+#[derive(Clone, Debug, Eq)]
-+pub enum CustomVendor {
-+ /// An owned `String`. This supports the general case.
-+ Owned(Box<String>),
-+ /// A static `str`, so that `CustomVendor` can be constructed in `const`
-+ /// contexts.
-+ Static(&'static str),
-+}
-+
-+impl CustomVendor {
-+ /// Extracts a string slice.
-+ pub fn as_str(&self) -> &str {
-+ match self {
-+ CustomVendor::Owned(s) => s,
-+ CustomVendor::Static(s) => s,
-+ }
-+ }
-+}
-+
-+impl PartialEq for CustomVendor {
-+ fn eq(&self, other: &Self) -> bool {
-+ self.as_str() == other.as_str()
-+ }
-+}
-+
-+impl Hash for CustomVendor {
-+ fn hash<H: Hasher>(&self, state: &mut H) {
-+ self.as_str().hash(state)
-+ }
-+}
-+
- /// The "vendor" field, which in practice is little more than an arbitrary
- /// modifier.
- #[derive(Clone, Debug, PartialEq, Eq, Hash)]
-@@ -316,7 +350,7 @@ pub enum Vendor {
- ///
- /// Outside of such patched environments, users of `target-lexicon` should
- /// treat `Custom` the same as `Unknown` and ignore the string.
-- Custom(Box<String>),
-+ Custom(CustomVendor),
- }
-
- /// The "operating system" field, which sometimes implies an environment, and
-@@ -728,7 +762,7 @@ impl fmt::Display for Vendor {
- Vendor::Sun => "sun",
- Vendor::Uwp => "uwp",
- Vendor::Wrs => "wrs",
-- Vendor::Custom(ref name) => name,
-+ Vendor::Custom(ref name) => name.as_str(),
- };
- f.write_str(s)
- }
-@@ -779,13 +813,14 @@ impl FromStr for Vendor {
- }
-
- // Restrict the set of characters permitted in a custom vendor.
-- if custom.chars().any(|c: char| {
-+ fn is_prohibited_char(c: char) -> bool {
- !(c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '.')
-- }) {
-+ }
-+ if custom.chars().any(is_prohibited_char) {
- return Err(());
- }
-
-- Vendor::Custom(Box::new(custom.to_owned()))
-+ Vendor::Custom(CustomVendor::Owned(Box::new(custom.to_owned())))
- }
- })
- }
-@@ -1218,7 +1253,7 @@ mod tests {
- assert_eq!(t.architecture, Architecture::X86_64);
- assert_eq!(
- t.vendor,
-- Vendor::Custom(Box::new(String::from_str("customvendor").unwrap()))
-+ Vendor::Custom(CustomVendor::Static("customvendor"))
- );
- assert_eq!(t.operating_system, OperatingSystem::Linux);
- assert_eq!(t.environment, Environment::Unknown);
-@@ -1230,7 +1265,7 @@ mod tests {
- assert_eq!(t.architecture, Architecture::X86_64);
- assert_eq!(
- t.vendor,
-- Vendor::Custom(Box::new(String::from_str("customvendor").unwrap()))
-+ Vendor::Custom(CustomVendor::Static("customvendor"))
- );
- assert_eq!(t.operating_system, OperatingSystem::Unknown);
- assert_eq!(t.environment, Environment::Unknown);
-@@ -1240,7 +1275,7 @@ mod tests {
- Triple::from_str("unknown-foo"),
- Ok(Triple {
- architecture: Architecture::Unknown,
-- vendor: Vendor::Custom(Box::new(String::from_str("foo").unwrap())),
-+ vendor: Vendor::Custom(CustomVendor::Static("foo")),
- operating_system: OperatingSystem::Unknown,
- environment: Environment::Unknown,
- binary_format: BinaryFormat::Unknown,
-
-From bc4b444133b8a5e56602f7c77c10ef3f1e7a7c78 Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Mon, 18 Nov 2019 13:45:58 -0800
-Subject: [PATCH 6/7] Add a testcase with a BOM too, just in case.
-
----
- src/targets.rs | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/src/targets.rs b/src/targets.rs
-index 7152020..9a4d990 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-@@ -1246,6 +1246,10 @@ mod tests {
- Triple::from_str("x86_64-custom‍vendor-linux").is_err(),
- "zero-width character hazard"
- );
-+ assert!(
-+ Triple::from_str("x86_64-customvendor-linux").is_err(),
-+ "BOM hazard"
-+ );
-
- // Test some valid cases.
- let t = Triple::from_str("x86_64-customvendor-linux")
-
-From 721fbbe1c9cfd3adc9aaf011c62d6a36078f4133 Mon Sep 17 00:00:00 2001
-From: Dan Gohman <sunfish@mozilla.com>
-Date: Mon, 18 Nov 2019 20:56:40 -0800
-Subject: [PATCH 7/7] Use an anonymous function instead of just a local
- function.
-
----
- src/targets.rs | 5 ++---
- 1 file changed, 2 insertions(+), 3 deletions(-)
-
-diff --git a/src/targets.rs b/src/targets.rs
-index 9a4d990..eb5a088 100644
---- a/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-+++ b/third_party/rust/target-lexicon-0.9.0/src/targets.rs
-@@ -813,10 +813,9 @@ impl FromStr for Vendor {
- }
-
- // Restrict the set of characters permitted in a custom vendor.
-- fn is_prohibited_char(c: char) -> bool {
-+ if custom.chars().any(|c: char| {
- !(c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '.')
-- }
-- if custom.chars().any(is_prohibited_char) {
-+ }) {
- return Err(());
- }
-
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