diff --git a/compiler/rustc_target/src/spec/aarch64_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/aarch64_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..afceb1ea86669
--- /dev/null
+++ b/compiler/rustc_target/src/spec/aarch64_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::aarch64_unknown_linux_musl::target();
+
+    base.llvm_target = "aarch64-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/arm_unknown_linux_dynmusleabihf.rs b/compiler/rustc_target/src/spec/arm_unknown_linux_dynmusleabihf.rs
new file mode 100644
index 0000000000000..8f3717a23aa2f
--- /dev/null
+++ b/compiler/rustc_target/src/spec/arm_unknown_linux_dynmusleabihf.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::arm_unknown_linux_musleabihf::target();
+
+    base.llvm_target = "armv6-unknown-linux-musleabihf".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/armv7_unknown_linux_dynmusleabihf.rs b/compiler/rustc_target/src/spec/armv7_unknown_linux_dynmusleabihf.rs
new file mode 100644
index 0000000000000..faa1e6960af8e
--- /dev/null
+++ b/compiler/rustc_target/src/spec/armv7_unknown_linux_dynmusleabihf.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::armv7_unknown_linux_musleabihf::target();
+
+    base.llvm_target = "armv7-unknown-linux-musleabihf".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/i586_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/i586_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..e0cf053599b05
--- /dev/null
+++ b/compiler/rustc_target/src/spec/i586_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::i586_unknown_linux_musl::target();
+
+    base.llvm_target = "i586-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/i686_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/i686_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..23c460b08e24e
--- /dev/null
+++ b/compiler/rustc_target/src/spec/i686_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::i686_unknown_linux_musl::target();
+
+    base.llvm_target = "i686-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/mips64_unknown_linux_dynmuslabi64.rs b/compiler/rustc_target/src/spec/mips64_unknown_linux_dynmuslabi64.rs
new file mode 100644
index 0000000000000..83407ab939fbe
--- /dev/null
+++ b/compiler/rustc_target/src/spec/mips64_unknown_linux_dynmuslabi64.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::mips64_unknown_linux_muslabi64::target();
+
+    base.llvm_target = "mips64-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/mips64el_unknown_linux_dynmuslabi64.rs b/compiler/rustc_target/src/spec/mips64el_unknown_linux_dynmuslabi64.rs
new file mode 100644
index 0000000000000..80a505dfc9781
--- /dev/null
+++ b/compiler/rustc_target/src/spec/mips64el_unknown_linux_dynmuslabi64.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::mips64el_unknown_linux_muslabi64::target();
+
+    base.llvm_target = "mips64el-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/mips_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/mips_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..fcc5d7bc24f6a
--- /dev/null
+++ b/compiler/rustc_target/src/spec/mips_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::mips_unknown_linux_musl::target();
+
+    base.llvm_target = "mips-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/mipsel_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/mipsel_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..5e8bbc6a18e16
--- /dev/null
+++ b/compiler/rustc_target/src/spec/mipsel_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::mipsel_unknown_linux_musl::target();
+
+    base.llvm_target = "mipsel-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 6cf1112820de1..32a3a02320680 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -626,6 +626,7 @@ supported_targets! {
     ("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
     ("i586-unknown-linux-gnu", i586_unknown_linux_gnu),
     ("mips-unknown-linux-gnu", mips_unknown_linux_gnu),
+    ("mips-unknown-linux-dynmusl", mips_unknown_linux_dynmusl),
     ("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64),
     ("mips64el-unknown-linux-gnuabi64", mips64el_unknown_linux_gnuabi64),
     ("mipsisa32r6-unknown-linux-gnu", mipsisa32r6_unknown_linux_gnu),
@@ -633,21 +634,27 @@ supported_targets! {
     ("mipsisa64r6-unknown-linux-gnuabi64", mipsisa64r6_unknown_linux_gnuabi64),
     ("mipsisa64r6el-unknown-linux-gnuabi64", mipsisa64r6el_unknown_linux_gnuabi64),
     ("mipsel-unknown-linux-gnu", mipsel_unknown_linux_gnu),
+    ("mipsel-unknown-linux-dynmusl", mipsel_unknown_linux_dynmusl),
     ("powerpc-unknown-linux-gnu", powerpc_unknown_linux_gnu),
     ("powerpc-unknown-linux-gnuspe", powerpc_unknown_linux_gnuspe),
     ("powerpc-unknown-linux-musl", powerpc_unknown_linux_musl),
+    ("powerpc-unknown-linux-dynmusl", powerpc_unknown_linux_dynmusl),
     ("powerpc64-unknown-linux-gnu", powerpc64_unknown_linux_gnu),
     ("powerpc64-unknown-linux-musl", powerpc64_unknown_linux_musl),
+    ("powerpc64-unknown-linux-dynmusl", powerpc64_unknown_linux_dynmusl),
     ("powerpc64le-unknown-linux-gnu", powerpc64le_unknown_linux_gnu),
     ("powerpc64le-unknown-linux-musl", powerpc64le_unknown_linux_musl),
+    ("powerpc64le-unknown-linux-dynmusl", powerpc64le_unknown_linux_dynmusl),
     ("s390x-unknown-linux-gnu", s390x_unknown_linux_gnu),
     ("s390x-unknown-linux-musl", s390x_unknown_linux_musl),
+    ("s390x-unknown-linux-dynmusl", s390x_unknown_linux_dynmusl),
     ("sparc-unknown-linux-gnu", sparc_unknown_linux_gnu),
     ("sparc64-unknown-linux-gnu", sparc64_unknown_linux_gnu),
     ("arm-unknown-linux-gnueabi", arm_unknown_linux_gnueabi),
     ("arm-unknown-linux-gnueabihf", arm_unknown_linux_gnueabihf),
     ("arm-unknown-linux-musleabi", arm_unknown_linux_musleabi),
     ("arm-unknown-linux-musleabihf", arm_unknown_linux_musleabihf),
+    ("arm-unknown-linux-dynmusleabihf", arm_unknown_linux_dynmusleabihf),
     ("armv4t-unknown-linux-gnueabi", armv4t_unknown_linux_gnueabi),
     ("armv5te-unknown-linux-gnueabi", armv5te_unknown_linux_gnueabi),
     ("armv5te-unknown-linux-musleabi", armv5te_unknown_linux_musleabi),
@@ -658,15 +665,22 @@ supported_targets! {
     ("thumbv7neon-unknown-linux-musleabihf", thumbv7neon_unknown_linux_musleabihf),
     ("armv7-unknown-linux-musleabi", armv7_unknown_linux_musleabi),
     ("armv7-unknown-linux-musleabihf", armv7_unknown_linux_musleabihf),
+    ("armv7-unknown-linux-dynmusleabihf", armv7_unknown_linux_dynmusleabihf),
     ("aarch64-unknown-linux-gnu", aarch64_unknown_linux_gnu),
     ("aarch64-unknown-linux-musl", aarch64_unknown_linux_musl),
+    ("aarch64-unknown-linux-dynmusl", aarch64_unknown_linux_dynmusl),
     ("x86_64-unknown-linux-musl", x86_64_unknown_linux_musl),
+    ("x86_64-unknown-linux-dynmusl", x86_64_unknown_linux_dynmusl),
     ("i686-unknown-linux-musl", i686_unknown_linux_musl),
+    ("i686-unknown-linux-dynmusl", i686_unknown_linux_dynmusl),
     ("i586-unknown-linux-musl", i586_unknown_linux_musl),
+    ("i586-unknown-linux-dynmusl", i586_unknown_linux_dynmusl),
     ("mips-unknown-linux-musl", mips_unknown_linux_musl),
     ("mipsel-unknown-linux-musl", mipsel_unknown_linux_musl),
     ("mips64-unknown-linux-muslabi64", mips64_unknown_linux_muslabi64),
+    ("mips64-unknown-linux-dynmuslabi64", mips64_unknown_linux_dynmuslabi64),
     ("mips64el-unknown-linux-muslabi64", mips64el_unknown_linux_muslabi64),
+    ("mips64el-unknown-linux-dynmuslabi64", mips64el_unknown_linux_dynmuslabi64),
     ("hexagon-unknown-linux-musl", hexagon_unknown_linux_musl),
 
     ("mips-unknown-linux-uclibc", mips_unknown_linux_uclibc),
diff --git a/compiler/rustc_target/src/spec/powerpc64_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/powerpc64_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..6cef03ef172f2
--- /dev/null
+++ b/compiler/rustc_target/src/spec/powerpc64_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::powerpc64_unknown_linux_musl::target();
+
+    base.llvm_target = "powerpc64-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/powerpc64le_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/powerpc64le_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..713b909c51538
--- /dev/null
+++ b/compiler/rustc_target/src/spec/powerpc64le_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::powerpc64le_unknown_linux_musl::target();
+
+    base.llvm_target = "powerpc64le-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/powerpc_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/powerpc_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..f89b964e542f1
--- /dev/null
+++ b/compiler/rustc_target/src/spec/powerpc_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::powerpc_unknown_linux_musl::target();
+
+    base.llvm_target = "powerpc-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/s390x_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/s390x_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..2c73a3c90a665
--- /dev/null
+++ b/compiler/rustc_target/src/spec/s390x_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::s390x_unknown_linux_musl::target();
+
+    base.llvm_target = "s390x-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/compiler/rustc_target/src/spec/x86_64_unknown_linux_dynmusl.rs b/compiler/rustc_target/src/spec/x86_64_unknown_linux_dynmusl.rs
new file mode 100644
index 0000000000000..50a1bfaa0032f
--- /dev/null
+++ b/compiler/rustc_target/src/spec/x86_64_unknown_linux_dynmusl.rs
@@ -0,0 +1,14 @@
+use crate::spec::crt_objects::new;
+use crate::spec::Target;
+
+pub fn target() -> Target {
+    let mut base = super::x86_64_unknown_linux_musl::target();
+
+    base.llvm_target = "x86_64-unknown-linux-musl".to_string();
+    base.options.crt_static_default = false;
+    base.options.pre_link_objects_fallback = new(&[]);
+    base.options.post_link_objects_fallback = new(&[]);
+    base.options.crt_objects_fallback = None;
+
+    base
+}
diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index 7d5e3d05b11fa..578839e220b9c 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -177,7 +177,7 @@ fn copy_self_contained_objects(
     // to using gcc from a glibc-targeting toolchain for linking.
     // To do that we have to distribute musl startup objects as a part of Rust toolchain
     // and link with them manually in the self-contained mode.
-    if target.contains("musl") {
+    if target.contains("-musl") {
         let srcdir = builder.musl_libdir(target).unwrap();
         for &obj in &["crt1.o", "Scrt1.o", "rcrt1.o", "crti.o", "crtn.o"] {
             copy_and_stamp(
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index ff44028390c27..f1ceb1755088b 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -69,41 +69,41 @@ target | std | host | notes
 `aarch64-fuchsia` | ✓ |  | ARM64 Fuchsia
 `aarch64-linux-android` | ✓ |  | ARM64 Android
 `aarch64-pc-windows-msvc` | ✓ | ✓ | ARM64 Windows MSVC
-`aarch64-unknown-linux-musl` | ✓ | ✓ | ARM64 Linux with MUSL
+`aarch64-unknown-linux-musl` | ✓ | ✓ | ARM64 Linux with musl libc
 `aarch64-unknown-none` | * |  | Bare ARM64, hardfloat
 `aarch64-unknown-none-softfloat` | * |  | Bare ARM64, softfloat
 `arm-linux-androideabi` | ✓ |  | ARMv7 Android
 `arm-unknown-linux-gnueabi` | ✓ | ✓ | ARMv6 Linux (kernel 3.2, glibc 2.17)
 `arm-unknown-linux-gnueabihf` | ✓ | ✓ | ARMv6 Linux, hardfloat (kernel 3.2, glibc 2.17)
-`arm-unknown-linux-musleabi` | ✓ |  | ARMv6 Linux with MUSL
-`arm-unknown-linux-musleabihf` | ✓ |  | ARMv6 Linux with MUSL, hardfloat
+`arm-unknown-linux-musleabi` | ✓ |  | ARMv6 Linux with musl libc
+`arm-unknown-linux-musleabihf` | ✓ |  | ARMv6 Linux with musl libc, hardfloat
 `armebv7r-none-eabi` | * |  | Bare ARMv7-R, Big Endian
 `armebv7r-none-eabihf` | * |  | Bare ARMv7-R, Big Endian, hardfloat
 `armv5te-unknown-linux-gnueabi` | ✓ |  | ARMv5TE Linux (kernel 4.4, glibc 2.23)
-`armv5te-unknown-linux-musleabi` | ✓ |  | ARMv5TE Linux with MUSL
+`armv5te-unknown-linux-musleabi` | ✓ |  | ARMv5TE Linux with musl libc
 `armv7-linux-androideabi` | ✓ |  | ARMv7a Android
 `armv7a-none-eabi` | * |  | Bare ARMv7-A
 `armv7r-none-eabi` | * |  | Bare ARMv7-R
 `armv7r-none-eabihf` | * |  | Bare ARMv7-R, hardfloat
 `armv7-unknown-linux-gnueabi` | ✓ |   | ARMv7 Linux (kernel 4.15, glibc 2.27)
 `armv7-unknown-linux-gnueabihf` | ✓ | ✓ | ARMv7 Linux, hardfloat (kernel 3.2, glibc 2.17)
-`armv7-unknown-linux-musleabi` | ✓ |   | ARMv7 Linux, MUSL
-`armv7-unknown-linux-musleabihf` | ✓ |  | ARMv7 Linux with MUSL
+`armv7-unknown-linux-musleabi` | ✓ |   | ARMv7 Linux, musl libc
+`armv7-unknown-linux-musleabihf` | ✓ |  | ARMv7 Linux with musl libc
 `asmjs-unknown-emscripten` | ✓ |  | asm.js via Emscripten
 `i586-pc-windows-msvc` | ✓ |  | 32-bit Windows w/o SSE
 `i586-unknown-linux-gnu` | ✓ |  | 32-bit Linux w/o SSE (kernel 4.4, glibc 2.23)
-`i586-unknown-linux-musl` | ✓ |  | 32-bit Linux w/o SSE, MUSL
+`i586-unknown-linux-musl` | ✓ |  | 32-bit Linux w/o SSE, musl libc
 `i686-linux-android` | ✓ |  | 32-bit x86 Android
 `i686-unknown-freebsd` | ✓ |  | 32-bit FreeBSD
-`i686-unknown-linux-musl` | ✓ |  | 32-bit Linux with MUSL
+`i686-unknown-linux-musl` | ✓ |  | 32-bit Linux with musl libc
 `mips-unknown-linux-gnu` | ✓ | ✓ | MIPS Linux (kernel 4.4, glibc 2.23)
-`mips-unknown-linux-musl` | ✓ |  | MIPS Linux with MUSL
+`mips-unknown-linux-musl` | ✓ |  | MIPS Linux with musl libc
 `mips64-unknown-linux-gnuabi64` | ✓ | ✓ | MIPS64 Linux, n64 ABI (kernel 4.4, glibc 2.23)
-`mips64-unknown-linux-muslabi64` | ✓ |  | MIPS64 Linux, n64 ABI, MUSL
+`mips64-unknown-linux-muslabi64` | ✓ |  | MIPS64 Linux, n64 ABI, musl libc
 `mips64el-unknown-linux-gnuabi64` | ✓ | ✓ | MIPS64 (LE) Linux, n64 ABI (kernel 4.4, glibc 2.23)
-`mips64el-unknown-linux-muslabi64` | ✓ |  | MIPS64 (LE) Linux, n64 ABI, MUSL
+`mips64el-unknown-linux-muslabi64` | ✓ |  | MIPS64 (LE) Linux, n64 ABI, musl libc
 `mipsel-unknown-linux-gnu` | ✓ | ✓ | MIPS (LE) Linux (kernel 4.4, glibc 2.23)
-`mipsel-unknown-linux-musl` | ✓ |  | MIPS (LE) Linux with MUSL
+`mipsel-unknown-linux-musl` | ✓ |  | MIPS (LE) Linux with musl libc
 `nvptx64-nvidia-cuda` | ✓ |  | --emit=asm generates PTX code that [runs on NVIDIA GPUs]
 `powerpc-unknown-linux-gnu` | ✓ | ✓ | PowerPC Linux (kernel 2.6.32, glibc 2.11)
 `powerpc64-unknown-linux-gnu` | ✓ | ✓ | PPC64 Linux (kernel 2.6.32, glibc 2.11)
@@ -138,7 +138,7 @@ target | std | host | notes
 `x86_64-unknown-freebsd` | ✓ | ✓ | 64-bit FreeBSD
 `x86_64-unknown-illumos` | ✓ | ✓ | illumos
 `x86_64-unknown-linux-gnux32` | ✓ |  | 64-bit Linux (x32 ABI) (kernel 4.15, glibc 2.27)
-`x86_64-unknown-linux-musl` | ✓ | ✓ | 64-bit Linux with MUSL
+`x86_64-unknown-linux-musl` | ✓ | ✓ | 64-bit Linux with musl libc
 `x86_64-unknown-netbsd` | ✓ | ✓ | NetBSD/amd64
 `x86_64-unknown-redox` | ✓ |  | Redox OS
 
@@ -158,6 +158,7 @@ target | std | host | notes
 `aarch64-unknown-freebsd` | ✓ | ✓ | ARM64 FreeBSD
 `aarch64-unknown-hermit` | ? |  |
 `aarch64-unknown-linux-gnu_ilp32` | ✓ | ✓ | ARM64 Linux (ILP32 ABI)
+`aarch64-unknown-linux-dynmusl` |   |   | ARM64 Linux (musl libc with dynamic linking)
 `aarch64-unknown-netbsd` | ✓ | ✓ |
 `aarch64-unknown-openbsd` | ✓ | ✓ | ARM64 OpenBSD
 `aarch64-unknown-redox` | ? |  | ARM64 Redox OS
@@ -165,12 +166,14 @@ target | std | host | notes
 `aarch64-wrs-vxworks` | ? |  |
 `aarch64_be-unknown-linux-gnu` | ✓ | ✓ | ARM64 Linux (big-endian)
 `aarch64_be-unknown-linux-gnu_ilp32` | ✓ | ✓ | ARM64 Linux (big-endian, ILP32 ABI)
+`arm-unknown-linux-dynmusleabihf` |   |   | ARMv6 Linux (musl libc with dynamic linking)
 `armv4t-unknown-linux-gnueabi` | ? |  |
 `armv5te-unknown-linux-uclibceabi` | ? |  | ARMv5TE Linux with uClibc
 `armv6-unknown-freebsd` | ✓ | ✓ | ARMv6 FreeBSD
 `armv6-unknown-netbsd-eabihf` | ? |  |
 `armv7-apple-ios` | ✓ |  | ARMv7 iOS, Cortex-a8
 `armv7-unknown-freebsd` | ✓ | ✓ | ARMv7 FreeBSD
+`armv7-unknown-linux-dynmusleabihf` |   |   | ARMv7 Linux (musl libc with dynamic linking)
 `armv7-unknown-netbsd-eabihf` | ✓ | ✓ |
 `armv7-wrs-vxworks-eabihf` | ? |  |
 `armv7a-none-eabihf` | * | | ARM Cortex-A, hardfloat
@@ -178,19 +181,25 @@ target | std | host | notes
 `avr-unknown-gnu-atmega328` | ✗ |  | AVR. Requires `-Z build-std=core`
 `hexagon-unknown-linux-musl` | ? |  |
 `i386-apple-ios` | ✓ |  | 32-bit x86 iOS
+`i586-unknown-linux-dynmusl` |   |   | 32-bit Pentium-class x86 Linux (musl libc with dynamic linking)
 `i686-apple-darwin` | ✓ | ✓ | 32-bit macOS (10.7+, Lion+)
 `i686-pc-windows-msvc` | ✓ |  | 32-bit Windows XP support
 `i686-unknown-uefi` | ? |  | 32-bit UEFI
 `i686-unknown-haiku` | ✓ | ✓ | 32-bit Haiku
+`i686-unknown-linux-dynmusl` |   |   | 32-bit Pentium 4-class x86 Linux (musl libc with dynamic linking)
 `i686-unknown-netbsd` | ✓ | ✓ | NetBSD/i386 with SSE2
 `i686-unknown-openbsd` | ✓ | ✓ | 32-bit OpenBSD
 `i686-uwp-windows-gnu` | ? |  |
 `i686-uwp-windows-msvc` | ? |  |
 `i686-wrs-vxworks` | ? |  |
+`mips-unknown-linux-dynmusl` |   |  | MIPS Linux, o32 ABI, musl libc with dynamic linking
 `mips-unknown-linux-uclibc` | ✓ |  | MIPS Linux with uClibc
+`mipsel-unknown-linux-dynmusl` |   |  | MIPS (LE) Linux, o32 ABI, musl libc with dynamic linking
 `mipsel-unknown-linux-uclibc` | ✓ |  | MIPS (LE) Linux with uClibc
 `mipsel-unknown-none` | * |  | Bare MIPS (LE) softfloat
 `mipsel-sony-psp` | * |  | MIPS (LE) Sony PlayStation Portable (PSP)
+`mips64-unknown-linux-dynmuslabi64` |   |  | MIPS64 Linux, n64 ABI, musl libc with dynamic linking
+`mips64el-unknown-linux-dynmuslabi64` |   |  | MIPS64 (LE) Linux, n64 ABI, musl libc with dynamic linking
 `mipsisa32r6-unknown-linux-gnu` | ? |  |
 `mipsisa32r6el-unknown-linux-gnu` | ? |  |
 `mipsisa64r6-unknown-linux-gnuabi64` | ? |  |
@@ -198,23 +207,27 @@ target | std | host | notes
 `msp430-none-elf` | * |  | 16-bit MSP430 microcontrollers
 `powerpc-unknown-linux-gnuspe` | ✓ |  | PowerPC SPE Linux
 `powerpc-unknown-linux-musl` | ? |  |
+`powerpc-unknown-linux-dynmusl` |   |  |
 `powerpc-unknown-netbsd` | ✓ | ✓ |
 `powerpc-wrs-vxworks` | ? |  |
 `powerpc-wrs-vxworks-spe` | ? |  |
 `powerpc64-unknown-freebsd` | ✓ | ✓ | PPC64 FreeBSD (ELFv1 and ELFv2)
 `powerpc64-unknown-linux-musl` | ? |  |
+`powerpc64-unknown-linux-dynmusl` |  |  |
 `powerpc64-wrs-vxworks` | ? |  |
 `powerpc64le-unknown-linux-musl` | ? |  |
+`powerpc64le-unknown-linux-dynmusl` |  |  |
 `riscv64gc-unknown-linux-musl` |   |   | RISC-V Linux (kernel 4.20, musl 1.2.0)
 `riscv32gc-unknown-linux-gnu` |   |   | RISC-V Linux (kernel 5.4, glibc 2.33)
 `riscv32gc-unknown-linux-musl` |   |   | RISC-V Linux (kernel 5.4, musl + RISCV32 support patches)
-`s390x-unknown-linux-musl` |  |  | S390x Linux (kernel 2.6.32, MUSL)
+`s390x-unknown-linux-musl` |  |  | S390x Linux (kernel 2.6.32, musl libc)
+`s390x-unknown-linux-dynmusl` |  |  | S390x Linux (kernel 2.6.32, musl libc with dynamic linking)
 `sparc-unknown-linux-gnu` | ✓ |  | 32-bit SPARC Linux
 `sparc64-unknown-netbsd` | ✓ | ✓ | NetBSD/sparc64
 `sparc64-unknown-openbsd` | ? |  |
 `thumbv7a-pc-windows-msvc` | ? |  |
 `thumbv7a-uwp-windows-msvc` | ✓ |  |
-`thumbv7neon-unknown-linux-musleabihf` | ? |  | Thumb2-mode ARMv7a Linux with NEON, MUSL
+`thumbv7neon-unknown-linux-musleabihf` | ? |  | Thumb2-mode ARMv7a Linux with NEON, musl libc
 `thumbv4t-none-eabi` | * |  | ARMv4T T32
 `x86_64-apple-ios-macabi` | ✓ |  | Apple Catalyst on x86_64
 `x86_64-apple-tvos` | * | | x86 64-bit tvOS
@@ -226,6 +239,7 @@ target | std | host | notes
 `x86_64-unknown-hermit` | ? |  |
 `x86_64-unknown-hermit-kernel` | ? |  | HermitCore kernel
 `x86_64-unknown-l4re-uclibc` | ? |  |
+`x86_64-unknown-linux-dynmusl` |   |   | 64-bit x86 Linux, musl libc with dynamic linking
 `x86_64-unknown-openbsd` | ✓ | ✓ | 64-bit OpenBSD
 `x86_64-unknown-uefi` | ? |  |
 `x86_64-uwp-windows-gnu` | ✓ |  |