[continued from previous message]

++ ("powerpc64-gentoo-linux-musl", powerpc64_gentoo_linux_musl),
++ ("powerpc64le-gentoo-linux-musl", powerpc64le_gentoo_linux_musl),
++ ("x86_64-gentoo-linux-musl", x86_64_gentoo_linux_musl),
++
+ ("x86_64-unknown-linux-gnu", x86_64_unknown_linux_gnu),
+ ("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32),
+ ("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
+diff --git a/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..e840bb2
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/powerpc64_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++ let mut base = super::powerpc64_unknown_linux_musl::target();
++
++ base.llvm_target = "powerpc64-gentoo-linux-musl".to_string();
++ base.options.vendor = "gentoo".to_string();
++ base.options.crt_static_default = false;
++
++ base
++}
+diff --git a/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..1037d82
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/powerpc64le_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++ let mut base = super::powerpc64le_unknown_linux_musl::target();
++
++ base.llvm_target = "powerpc64le-gentoo-linux-musl".to_string();
++ base.options.vendor = "gentoo".to_string();
++ base.options.crt_static_default = false;
++
++ base
++}
+diff --git a/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..a623ffe
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/powerpc_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++ let mut base = super::powerpc_unknown_linux_musl::target();
++
++ base.llvm_target = "powerpc-gentoo-linux-musl".to_string();
++ base.options.vendor = "gentoo".to_string();
++ base.options.crt_static_default = false;
++
++ base
++}
+diff --git a/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs b/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs
+new file mode 100644
+index 0000000..f330473
+--- /dev/null
++++ b/compiler/rustc_target/src/spec/x86_64_gentoo_linux_musl.rs
+@@ -0,0 +1,11 @@
++use crate::spec::Target;
++
++pub fn target() -> Target {
++ let mut base = super::x86_64_unknown_linux_musl::target();
++
++ base.llvm_target = "x86_64-gentoo-linux-musl".to_string();
++ base.options.vendor = "gentoo".to_string();
++ base.options.crt_static_default = false;
++
++ base
++}
+--
+2.29.2
+
diff --git a/dev-lang/rust/files/1.53.0-rustversion-1.0.5.patch b/dev-lang/rust/files/1.53.0-rustversion-1.0.5.patch
new file mode 100644
index 000000000000..bc6ae8be00b7
--- /dev/null
+++ b/dev-lang/rust/files/1.53.0-rustversion-1.0.5.patch
@@ -0,0 +1,234 @@
+From 12efa21eb88cb43d3b927952da0c5635373ac92b Mon Sep 17 00:00:00 2001
+From: David Tolnay <dtolnay@gmail.com>
+Date: Thu, 17 Jun 2021 22:34:55 -0700
+Subject: [PATCH] Update rustversion to 1.0.5
+
+---
+ Cargo.lock | 4 +--
+ vendor/rustversion/.cargo-checksum.json | 2 +-
+ vendor/rustversion/Cargo.toml | 2 +-
+ vendor/rustversion/build/build.rs | 6 ++++
+ vendor/rustversion/build/rustc.rs | 30 +++++++++-----------
+ vendor/rustversion/src/lib.rs | 15 ++++++++++
+ vendor/rustversion/src/time.rs | 13 +++++++--
+ vendor/rustversion/tests/test_parse.rs | 10 +++++++
+ vendor/rustversion/tests/ui/bad-bound.stderr | 4 +--
+ vendor/rustversion/tests/ui/bad-date.stderr | 4 +--
+ 10 files changed, 63 insertions(+), 27 deletions(-)
+
+diff --git a/Cargo.lock b/Cargo.lock
+index 0939f19cdfe..26