diff options
Diffstat (limited to 'repo/thunderbird/allow-custom-rust-vendor.patch')
-rw-r--r-- | repo/thunderbird/allow-custom-rust-vendor.patch | 564 |
1 files changed, 0 insertions, 564 deletions
diff --git a/repo/thunderbird/allow-custom-rust-vendor.patch b/repo/thunderbird/allow-custom-rust-vendor.patch deleted file mode 100644 index 218650f..0000000 --- a/repo/thunderbird/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(()); - } - |