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-rw-r--r--compiler/rustc_target/src/spec/aarch64_unknown_fuchsia.rs (renamed from compiler/rustc_target/src/spec/aarch64_fuchsia.rs)2
-rw-r--r--compiler/rustc_target/src/spec/mod.rs4
-rw-r--r--compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs (renamed from compiler/rustc_target/src/spec/x86_64_fuchsia.rs)2
-rw-r--r--src/bootstrap/native.rs4
-rw-r--r--src/ci/docker/host-x86_64/dist-various-2/Dockerfile36
-rwxr-xr-xsrc/ci/docker/host-x86_64/dist-various-2/build-fuchsia-toolchain.sh4
-rwxr-xr-xsrc/ci/docker/scripts/fuchsia-test-runner.py6
-rw-r--r--src/doc/rustc/src/SUMMARY.md2
-rw-r--r--src/doc/rustc/src/platform-support.md4
-rw-r--r--src/doc/rustc/src/platform-support/fuchsia.md94
-rw-r--r--src/doc/unstable-book/src/compiler-flags/sanitizer.md4
-rw-r--r--src/test/assembly/stack-protector/stack-protector-target-support.rs4
-rw-r--r--src/tools/build-manifest/src/main.rs4
-rw-r--r--src/tools/compiletest/src/util.rs8
14 files changed, 89 insertions, 89 deletions
diff --git a/compiler/rustc_target/src/spec/aarch64_fuchsia.rs b/compiler/rustc_target/src/spec/aarch64_unknown_fuchsia.rs
index 4634433c4a9..da493f0c260 100644
--- a/compiler/rustc_target/src/spec/aarch64_fuchsia.rs
+++ b/compiler/rustc_target/src/spec/aarch64_unknown_fuchsia.rs
@@ -2,7 +2,7 @@ use crate::spec::{SanitizerSet, Target, TargetOptions};
 
 pub fn target() -> Target {
     Target {
-        llvm_target: "aarch64-fuchsia".into(),
+        llvm_target: "aarch64-unknown-fuchsia".into(),
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".into(),
         arch: "aarch64".into(),
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
index 5bbd86bb5b9..0fafa52a45b 100644
--- a/compiler/rustc_target/src/spec/mod.rs
+++ b/compiler/rustc_target/src/spec/mod.rs
@@ -1109,8 +1109,8 @@ supported_targets! {
     ("x86_64-apple-darwin", x86_64_apple_darwin),
     ("i686-apple-darwin", i686_apple_darwin),
 
-    ("aarch64-fuchsia", aarch64_fuchsia),
-    ("x86_64-fuchsia", x86_64_fuchsia),
+    ("aarch64-unknown-fuchsia", aarch64_unknown_fuchsia),
+    ("x86_64-unknown-fuchsia", x86_64_unknown_fuchsia),
 
     ("avr-unknown-gnu-atmega328", avr_unknown_gnu_atmega328),
 
diff --git a/compiler/rustc_target/src/spec/x86_64_fuchsia.rs b/compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs
index 532dd6d0742..a3231d19f4c 100644
--- a/compiler/rustc_target/src/spec/x86_64_fuchsia.rs
+++ b/compiler/rustc_target/src/spec/x86_64_unknown_fuchsia.rs
@@ -8,7 +8,7 @@ pub fn target() -> Target {
     base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI;
 
     Target {
-        llvm_target: "x86_64-fuchsia".into(),
+        llvm_target: "x86_64-unknown-fuchsia".into(),
         pointer_width: 64,
         data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
             .into(),
diff --git a/src/bootstrap/native.rs b/src/bootstrap/native.rs
index 781a738a811..0070eca6ae2 100644
--- a/src/bootstrap/native.rs
+++ b/src/bootstrap/native.rs
@@ -1085,12 +1085,12 @@ fn supported_sanitizers(
 
     match &*target.triple {
         "aarch64-apple-darwin" => darwin_libs("osx", &["asan", "lsan", "tsan"]),
-        "aarch64-fuchsia" => common_libs("fuchsia", "aarch64", &["asan"]),
+        "aarch64-unknown-fuchsia" => common_libs("fuchsia", "aarch64", &["asan"]),
         "aarch64-unknown-linux-gnu" => {
             common_libs("linux", "aarch64", &["asan", "lsan", "msan", "tsan", "hwasan"])
         }
         "x86_64-apple-darwin" => darwin_libs("osx", &["asan", "lsan", "tsan"]),
-        "x86_64-fuchsia" => common_libs("fuchsia", "x86_64", &["asan"]),
+        "x86_64-unknown-fuchsia" => common_libs("fuchsia", "x86_64", &["asan"]),
         "x86_64-unknown-freebsd" => common_libs("freebsd", "x86_64", &["asan", "msan", "tsan"]),
         "x86_64-unknown-netbsd" => {
             common_libs("netbsd", "x86_64", &["asan", "lsan", "msan", "tsan"])
diff --git a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
index 93ef7dfcbf5..0f5df95a0dd 100644
--- a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
@@ -30,18 +30,18 @@ RUN apt-key adv --batch --yes --keyserver keyserver.ubuntu.com --recv-keys 74DA7
 RUN add-apt-repository -y 'deb https://apt.dilos.org/dilos dilos2 main'
 
 ENV \
-    AR_x86_64_fuchsia=x86_64-fuchsia-ar \
-    CC_x86_64_fuchsia=x86_64-fuchsia-clang \
-    CFLAGS_x86_64_fuchsia="--target=x86_64-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
-    CXX_x86_64_fuchsia=x86_64-fuchsia-clang++ \
-    CXXFLAGS_x86_64_fuchsia="--target=x86_64-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
-    LDFLAGS_x86_64_fuchsia="--target=x86_64-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot -L/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/lib" \
-    AR_aarch64_fuchsia=aarch64-fuchsia-ar \
-    CC_aarch64_fuchsia=aarch64-fuchsia-clang \
-    CFLAGS_aarch64_fuchsia="--target=aarch64-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
-    CXX_aarch64_fuchsia=aarch64-fuchsia-clang++ \
-    CXXFLAGS_aarch64_fuchsia="--target=aarch64-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
-    LDFLAGS_aarch64_fuchsia="--target=aarch64-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot -L/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/lib" \
+    AR_x86_64_unknown_fuchsia=x86_64-unknown-fuchsia-ar \
+    CC_x86_64_unknown_fuchsia=x86_64-unknown-fuchsia-clang \
+    CFLAGS_x86_64_unknown_fuchsia="--target=x86_64-unknown-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
+    CXX_x86_64_unknown_fuchsia=x86_64-unknown-fuchsia-clang++ \
+    CXXFLAGS_x86_64_unknown_fuchsia="--target=x86_64-unknown-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
+    LDFLAGS_x86_64_unknown_fuchsia="--target=x86_64-unknown-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot -L/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/lib" \
+    AR_aarch64_unknown_fuchsia=aarch64-unknown-fuchsia-ar \
+    CC_aarch64_unknown_fuchsia=aarch64-unknown-fuchsia-clang \
+    CFLAGS_aarch64_unknown_fuchsia="--target=aarch64-unknown-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
+    CXX_aarch64_unknown_fuchsia=aarch64-unknown-fuchsia-clang++ \
+    CXXFLAGS_aarch64_unknown_fuchsia="--target=aarch64-unknown-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot -I/usr/local/core-linux-amd64-fuchsia-sdk/pkg/fdio/include" \
+    LDFLAGS_aarch64_unknown_fuchsia="--target=aarch64-unknown-fuchsia --sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot -L/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/lib" \
     AR_sparcv9_sun_solaris=sparcv9-sun-solaris2.10-ar \
     CC_sparcv9_sun_solaris=sparcv9-sun-solaris2.10-gcc \
     CXX_sparcv9_sun_solaris=sparcv9-sun-solaris2.10-g++ \
@@ -99,19 +99,19 @@ RUN /tmp/freebsd-toolchain.sh i686
 COPY scripts/sccache.sh /scripts/
 RUN sh /scripts/sccache.sh
 
-ENV CARGO_TARGET_X86_64_FUCHSIA_AR /usr/local/bin/llvm-ar
-ENV CARGO_TARGET_X86_64_FUCHSIA_RUSTFLAGS \
+ENV CARGO_TARGET_X86_64_UNKNOWN_FUCHSIA_AR /usr/local/bin/llvm-ar
+ENV CARGO_TARGET_X86_64_UNKNOWN_FUCHSIA_RUSTFLAGS \
 -C link-arg=--sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot \
 -Lnative=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/sysroot/lib \
 -Lnative=/usr/local/core-linux-amd64-fuchsia-sdk/arch/x64/lib
-ENV CARGO_TARGET_AARCH64_FUCHSIA_AR /usr/local/bin/llvm-ar
-ENV CARGO_TARGET_AARCH64_FUCHSIA_RUSTFLAGS \
+ENV CARGO_TARGET_AARCH64_UNKNOWN_FUCHSIA_AR /usr/local/bin/llvm-ar
+ENV CARGO_TARGET_AARCH64_UNKNOWN_FUCHSIA_RUSTFLAGS \
 -C link-arg=--sysroot=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot \
 -Lnative=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/sysroot/lib \
 -Lnative=/usr/local/core-linux-amd64-fuchsia-sdk/arch/arm64/lib
 
-ENV TARGETS=x86_64-fuchsia
-ENV TARGETS=$TARGETS,aarch64-fuchsia
+ENV TARGETS=x86_64-unknown-fuchsia
+ENV TARGETS=$TARGETS,aarch64-unknown-fuchsia
 ENV TARGETS=$TARGETS,wasm32-unknown-unknown
 ENV TARGETS=$TARGETS,wasm32-wasi
 ENV TARGETS=$TARGETS,sparcv9-sun-solaris
diff --git a/src/ci/docker/host-x86_64/dist-various-2/build-fuchsia-toolchain.sh b/src/ci/docker/host-x86_64/dist-various-2/build-fuchsia-toolchain.sh
index 80db9257754..d762b4672c6 100755
--- a/src/ci/docker/host-x86_64/dist-various-2/build-fuchsia-toolchain.sh
+++ b/src/ci/docker/host-x86_64/dist-various-2/build-fuchsia-toolchain.sh
@@ -29,9 +29,9 @@ install_clang() {
   # CFLAGS and CXXFLAGS env variables in main Dockerfile handle sysroot linking
   for arch in x86_64 aarch64; do
     for tool in clang clang++; do
-      ln -s /usr/local/bin/${tool} /usr/local/bin/${arch}-fuchsia-${tool}
+      ln -s /usr/local/bin/${tool} /usr/local/bin/${arch}-unknown-fuchsia-${tool}
     done
-    ln -s /usr/local/bin/llvm-ar /usr/local/bin/${arch}-fuchsia-ar
+    ln -s /usr/local/bin/llvm-ar /usr/local/bin/${arch}-unknown-fuchsia-ar
   done
 
   popd > /dev/null
diff --git a/src/ci/docker/scripts/fuchsia-test-runner.py b/src/ci/docker/scripts/fuchsia-test-runner.py
index 3e86339859d..c8d1ff9aefb 100755
--- a/src/ci/docker/scripts/fuchsia-test-runner.py
+++ b/src/ci/docker/scripts/fuchsia-test-runner.py
@@ -4,7 +4,7 @@
 The Rust toolchain test runner for Fuchsia.
 
 For instructions on running the compiler test suite, see
-https://doc.rust-lang.org/stable/rustc/platform-support/fuchsia.html#aarch64-fuchsia-and-x86_64-fuchsia
+https://doc.rust-lang.org/stable/rustc/platform-support/fuchsia.html#aarch64-unknown-fuchsia-and-x86_64-unknown-fuchsia
 """
 
 import argparse
@@ -110,9 +110,9 @@ class TestEnvironment:
 
     def rustlib_dir(self):
         if self.target_arch == "x64":
-            return "x86_64-fuchsia"
+            return "x86_64-unknown-fuchsia"
         if self.target_arch == "arm64":
-            return "aarch64-fuchsia"
+            return "aarch64-unknown-fuchsia"
         raise Exception(f"Unrecognized target architecture {self.target_arch}")
 
     def libs_dir(self):
diff --git a/src/doc/rustc/src/SUMMARY.md b/src/doc/rustc/src/SUMMARY.md
index da5d9a09486..752f1cc4aba 100644
--- a/src/doc/rustc/src/SUMMARY.md
+++ b/src/doc/rustc/src/SUMMARY.md
@@ -26,7 +26,7 @@
     - [armv7-unknown-linux-uclibceabi](platform-support/armv7-unknown-linux-uclibceabi.md)
     - [armv7-unknown-linux-uclibceabihf](platform-support/armv7-unknown-linux-uclibceabihf.md)
     - [\*-android and \*-androideabi](platform-support/android.md)
-    - [\*-fuchsia](platform-support/fuchsia.md)
+    - [\*-unknown-fuchsia](platform-support/fuchsia.md)
     - [\*-kmc-solid_\*](platform-support/kmc-solid.md)
     - [m68k-unknown-linux-gnu](platform-support/m68k-unknown-linux-gnu.md)
     - [mips64-openwrt-linux-musl](platform-support/mips64-openwrt-linux-musl.md)
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 8c710f8f6a2..7ff26e420f1 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -124,7 +124,7 @@ target | std | notes
 -------|:---:|-------
 `aarch64-apple-ios` | ✓ | ARM64 iOS
 [`aarch64-apple-ios-sim`](platform-support/aarch64-apple-ios-sim.md) | ✓ | Apple iOS Simulator on ARM64
-`aarch64-fuchsia` | ✓ | ARM64 Fuchsia
+`aarch64-unknown-fuchsia` | ✓ | ARM64 Fuchsia
 [`aarch64-linux-android`](platform-support/android.md) | ✓ | ARM64 Android
 `aarch64-unknown-none-softfloat` | * | Bare ARM64, softfloat
 `aarch64-unknown-none` | * | Bare ARM64, hardfloat
@@ -177,7 +177,7 @@ target | std | notes
 `wasm32-wasi` | ✓ | WebAssembly with WASI
 `x86_64-apple-ios` | ✓ | 64-bit x86 iOS
 [`x86_64-fortanix-unknown-sgx`](platform-support/x86_64-fortanix-unknown-sgx.md) | ✓ | [Fortanix ABI] for 64-bit Intel SGX
-`x86_64-fuchsia` | ✓ | 64-bit Fuchsia
+`x86_64-unknown-fuchsia` | ✓ | 64-bit Fuchsia
 [`x86_64-linux-android`](platform-support/android.md) | ✓ | 64-bit x86 Android
 `x86_64-pc-solaris` | ✓ | 64-bit Solaris 10/11, illumos
 `x86_64-unknown-linux-gnux32` | ✓ | 64-bit Linux (x32 ABI) (kernel 4.15, glibc 2.27)
diff --git a/src/doc/rustc/src/platform-support/fuchsia.md b/src/doc/rustc/src/platform-support/fuchsia.md
index f303bf1539e..95c242cc161 100644
--- a/src/doc/rustc/src/platform-support/fuchsia.md
+++ b/src/doc/rustc/src/platform-support/fuchsia.md
@@ -1,4 +1,4 @@
-# `aarch64-fuchsia` and `x86_64-fuchsia`
+# `aarch64-unknown-fuchsia` and `x86_64-unknown-fuchsia`
 
 **Tier: 2**
 
@@ -67,7 +67,7 @@ This walkthrough will cover:
 1. Building a Fuchsia package.
 1. Publishing and running a Fuchsia package to a Fuchsia emulator.
 
-For the purposes of this walkthrough, we will only target `x86_64-fuchsia`.
+For the purposes of this walkthrough, we will only target `x86_64-unknown-fuchsia`.
 
 ## Compiling a Rust binary targeting Fuchsia
 
@@ -83,8 +83,8 @@ to handle the installation of Fuchsia targets for you. This can be done by issui
 the following commands:
 
 ```sh
-rustup target add x86_64-fuchsia
-rustup target add aarch64-fuchsia
+rustup target add x86_64-unknown-fuchsia
+rustup target add aarch64-unknown-fuchsia
 ```
 
 After installing our Fuchsia targets, we can now compile a Rust binary that targets
@@ -127,7 +127,7 @@ during compilation:
 
 **`.cargo/config.toml`**
 ```txt
-[target.x86_64-fuchsia]
+[target.x86_64-unknown-fuchsia]
 
 rustflags = [
     "-Lnative=<SDK_PATH>/arch/x64/lib",
@@ -159,10 +159,10 @@ hello_fuchsia/
 Finally, we can build our rust binary as:
 
 ```sh
-cargo build --target x86_64-fuchsia
+cargo build --target x86_64-unknown-fuchsia
 ```
 
-Now we have a Rust binary at `target/x86_64-fuchsia/debug/hello_fuchsia`,
+Now we have a Rust binary at `target/x86_64-unknown-fuchsia/debug/hello_fuchsia`,
 targeting our desired Fuchsia target.
 
 **Current directory structure**
@@ -171,7 +171,7 @@ hello_fuchsia/
 ┣━ src/
 ┃  ┗━ main.rs
 ┣━ target/
-┃  ┗━ x86_64-fuchsia/
+┃  ┗━ x86_64-unknown-fuchsia/
 ┃     ┗━ debug/
 ┃        ┗━ hello_fuchsia
 ┣━ Cargo.toml
@@ -193,7 +193,7 @@ configuration in `config.toml`:
 
 ```toml
 [build]
-target = ["<host_platform>", "aarch64-fuchsia", "x86_64-fuchsia"]
+target = ["<host_platform>", "aarch64-unknown-fuchsia", "x86_64-unknown-fuchsia"]
 
 [rust]
 lld = true
@@ -201,11 +201,11 @@ lld = true
 [llvm]
 download-ci-llvm = false
 
-[target.x86_64-fuchsia]
+[target.x86_64-unknown-fuchsia]
 cc = "clang"
 cxx = "clang++"
 
-[target.aarch64-fuchsia]
+[target.aarch64-unknown-fuchsia]
 cc = "clang"
 cxx = "clang++"
 ```
@@ -236,14 +236,14 @@ a script we name `config-env.sh`:
 # Configure this environment variable to be the path to the downloaded SDK
 export SDK_PATH="<SDK path goes here>"
 
-export CFLAGS_aarch64_fuchsia="--target=aarch64-fuchsia --sysroot=${SDK_PATH}/arch/arm64/sysroot -I${SDK_PATH}/pkg/fdio/include"
-export CXXFLAGS_aarch64_fuchsia="--target=aarch64-fuchsia --sysroot=${SDK_PATH}/arch/arm64/sysroot -I${SDK_PATH}/pkg/fdio/include"
-export LDFLAGS_aarch64_fuchsia="--target=aarch64-fuchsia --sysroot=${SDK_PATH}/arch/arm64/sysroot -L${SDK_PATH}/arch/arm64/lib"
-export CARGO_TARGET_AARCH64_FUCHSIA_RUSTFLAGS="-C link-arg=--sysroot=${SDK_PATH}/arch/arm64/sysroot -Lnative=${SDK_PATH}/arch/arm64/sysroot/lib -Lnative=${SDK_PATH}/arch/arm64/lib"
-export CFLAGS_x86_64_fuchsia="--target=x86_64-fuchsia --sysroot=${SDK_PATH}/arch/x64/sysroot -I${SDK_PATH}/pkg/fdio/include"
-export CXXFLAGS_x86_64_fuchsia="--target=x86_64-fuchsia --sysroot=${SDK_PATH}/arch/x64/sysroot -I${SDK_PATH}/pkg/fdio/include"
-export LDFLAGS_x86_64_fuchsia="--target=x86_64-fuchsia --sysroot=${SDK_PATH}/arch/x64/sysroot -L${SDK_PATH}/arch/x64/lib"
-export CARGO_TARGET_X86_64_FUCHSIA_RUSTFLAGS="-C link-arg=--sysroot=${SDK_PATH}/arch/x64/sysroot -Lnative=${SDK_PATH}/arch/x64/sysroot/lib -Lnative=${SDK_PATH}/arch/x64/lib"
+export CFLAGS_aarch64_unknown_fuchsia="--target=aarch64-unknown-fuchsia --sysroot=${SDK_PATH}/arch/arm64/sysroot -I${SDK_PATH}/pkg/fdio/include"
+export CXXFLAGS_aarch64_unknown_fuchsia="--target=aarch64-unknown-fuchsia --sysroot=${SDK_PATH}/arch/arm64/sysroot -I${SDK_PATH}/pkg/fdio/include"
+export LDFLAGS_aarch64_unknown_fuchsia="--target=aarch64-unknown-fuchsia --sysroot=${SDK_PATH}/arch/arm64/sysroot -L${SDK_PATH}/arch/arm64/lib"
+export CARGO_TARGET_AARCH64_UNKNOWN_FUCHSIA_RUSTFLAGS="-C link-arg=--sysroot=${SDK_PATH}/arch/arm64/sysroot -Lnative=${SDK_PATH}/arch/arm64/sysroot/lib -Lnative=${SDK_PATH}/arch/arm64/lib"
+export CFLAGS_x86_64_unknown_fuchsia="--target=x86_64-unknown-fuchsia --sysroot=${SDK_PATH}/arch/x64/sysroot -I${SDK_PATH}/pkg/fdio/include"
+export CXXFLAGS_x86_64_unknown_fuchsia="--target=x86_64-unknown-fuchsia --sysroot=${SDK_PATH}/arch/x64/sysroot -I${SDK_PATH}/pkg/fdio/include"
+export LDFLAGS_x86_64_unknown_fuchsia="--target=x86_64-unknown-fuchsia --sysroot=${SDK_PATH}/arch/x64/sysroot -L${SDK_PATH}/arch/x64/lib"
+export CARGO_TARGET_X86_64_UNKNOWN_FUCHSIA_RUSTFLAGS="-C link-arg=--sysroot=${SDK_PATH}/arch/x64/sysroot -Lnative=${SDK_PATH}/arch/x64/sysroot/lib -Lnative=${SDK_PATH}/arch/x64/lib"
 ```
 
 Finally, the Rust compiler can be built and installed:
@@ -288,7 +288,7 @@ hello_fuchsia/
 Using your freshly installed `rustc`, you can compile a binary for Fuchsia using
 the following options:
 
-* `--target x86_64-fuchsia`/`--target aarch64-fuchsia`: Targets the Fuchsia
+* `--target x86_64-unknown-fuchsia`/`--target aarch64-unknown-fuchsia`: Targets the Fuchsia
   platform of your choice
 * `-Lnative ${SDK_PATH}/arch/${ARCH}/lib`: Link against Fuchsia libraries from
   the SDK
@@ -299,7 +299,7 @@ Putting it all together:
 
 ```sh
 # Configure these for the Fuchsia target of your choice
-TARGET_ARCH="<x86_64-fuchsia|aarch64-fuchsia>"
+TARGET_ARCH="<x86_64-unknown-fuchsia|aarch64-unknown-fuchsia>"
 ARCH="<x64|aarch64>"
 
 rustc \
@@ -325,16 +325,16 @@ Before moving on, double check your directory structure:
 **Current directory structure**
 ```txt
 hello_fuchsia/
-┣━ src/                     (if using rustc)
-┃   ┗━ hello_fuchsia.rs     ...
-┣━ bin/                     ...
-┃  ┗━ hello_fuchsia         ...
-┣━ src/                     (if using cargo)
-┃  ┗━ main.rs               ...
-┗━ target/                  ...
-   ┗━ x86_64-fuchsia/       ...
-      ┗━ debug/             ...
-         ┗━ hello_fuchsia   ...
+┣━ src/                         (if using rustc)
+┃   ┗━ hello_fuchsia.rs         ...
+┣━ bin/                         ...
+┃  ┗━ hello_fuchsia             ...
+┣━ src/                         (if using cargo)
+┃  ┗━ main.rs                   ...
+┗━ target/                      ...
+   ┗━ x86_64-unknown-fuchsia/   ...
+      ┗━ debug/                 ...
+         ┗━ hello_fuchsia       ...
 ```
 
 With our Rust binary built, we can move to creating a Fuchsia package.
@@ -371,7 +371,7 @@ package must contain one.
 
 **`pkg/hello_fuchsia.manifest` if using cargo**
 ```txt
-bin/hello_fuchsia=target/x86_64-fuchsia/debug/hello_fuchsia
+bin/hello_fuchsia=target/x86_64-unknown-fuchsia/debug/hello_fuchsia
 lib/ld.so.1=<SDK_PATH>/arch/x64/sysroot/dist/lib/ld.so.1
 lib/libfdio.so=<SDK_PATH>/arch/x64/dist/libfdio.so
 meta/package=pkg/meta/package
@@ -546,16 +546,16 @@ structure will look like:
 **Final directory structure**
 ```txt
 hello_fuchsia/
-┣━ src/                     (if using rustc)
-┃   ┗━ hello_fuchsia.rs     ...
-┣━ bin/                     ...
-┃  ┗━ hello_fuchsia         ...
-┣━ src/                     (if using cargo)
-┃  ┗━ main.rs               ...
-┣━ target/                  ...
-┃  ┗━ x86_64-fuchsia/       ...
-┃     ┗━ debug/             ...
-┃        ┗━ hello_fuchsia   ...
+┣━ src/                         (if using rustc)
+┃   ┗━ hello_fuchsia.rs         ...
+┣━ bin/                         ...
+┃  ┗━ hello_fuchsia             ...
+┣━ src/                         (if using cargo)
+┃  ┗━ main.rs                   ...
+┣━ target/                      ...
+┃  ┗━ x86_64-unknown-fuchsia/   ...
+┃     ┗━ debug/                 ...
+┃        ┗━ hello_fuchsia       ...
 ┗━ pkg/
    ┣━ meta/
    ┃  ┣━ package
@@ -644,8 +644,8 @@ Tests can be run in the same way as a regular binary.
 
 * If using `cargo`, you can simply pass `test --no-run`
 to the `cargo` invocation and then repackage and rerun the Fuchsia package. From our previous example,
-this would look like `cargo test --target x86_64-fuchsia --no-run`, and moving the executable
-binary path found from the line `Executable unittests src/main.rs (target/x86_64-fuchsia/debug/deps/hello_fuchsia-<HASH>)`
+this would look like `cargo test --target x86_64-unknown-fuchsia --no-run`, and moving the executable
+binary path found from the line `Executable unittests src/main.rs (target/x86_64-unknown-fuchsia/debug/deps/hello_fuchsia-<HASH>)`
 into `pkg/hello_fuchsia.manifest`.
 
 * If using the compiled `rustc`, you can simply pass `--test`
@@ -714,7 +714,7 @@ run the full `src/test/ui` test suite:
     --config config.toml                                                      \
     --stage=2                                                                 \
     test src/test/ui                                                          \
-    --target x86_64-fuchsia                                                   \
+    --target x86_64-unknown-fuchsia                                           \
     --run=always --jobs 1                                                     \
     --test-args --target-rustcflags                                           \
     --test-args -L                                                            \
@@ -758,7 +758,7 @@ directory to launch `zxdb`:
 **In separate terminal**
 ```sh
 ${SDK_PATH}/tools/${ARCH}/ffx debug connect -- \
-    --symbol-path target/x86_64-fuchsia/debug
+    --symbol-path target/x86_64-unknown-fuchsia/debug
 ```
 
 * `--symbol-path` gets required symbol paths, which are
@@ -854,7 +854,7 @@ source code:
 
 ```sh
 ${SDK_PATH}/tools/${ARCH}/ffx debug connect -- \
-    --symbol-path target/x86_64-fuchsia/debug \
+    --symbol-path target/x86_64-unknown-fuchsia/debug \
     --build-dir ${RUST_SRC_PATH}/rust \
     --build-dir ${FUCHSIA_SRC_PATH}/fuchsia/out/default
 ```
diff --git a/src/doc/unstable-book/src/compiler-flags/sanitizer.md b/src/doc/unstable-book/src/compiler-flags/sanitizer.md
index a9616c34bff..70c3a445b86 100644
--- a/src/doc/unstable-book/src/compiler-flags/sanitizer.md
+++ b/src/doc/unstable-book/src/compiler-flags/sanitizer.md
@@ -50,10 +50,10 @@ with runtime flag `ASAN_OPTIONS=detect_leaks=1` on macOS.
 AddressSanitizer is supported on the following targets:
 
 * `aarch64-apple-darwin`
-* `aarch64-fuchsia`
+* `aarch64-unknown-fuchsia`
 * `aarch64-unknown-linux-gnu`
 * `x86_64-apple-darwin`
-* `x86_64-fuchsia`
+* `x86_64-unknown-fuchsia`
 * `x86_64-unknown-freebsd`
 * `x86_64-unknown-linux-gnu`
 
diff --git a/src/test/assembly/stack-protector/stack-protector-target-support.rs b/src/test/assembly/stack-protector/stack-protector-target-support.rs
index 2fb62e93ea3..d5b48105ef2 100644
--- a/src/test/assembly/stack-protector/stack-protector-target-support.rs
+++ b/src/test/assembly/stack-protector/stack-protector-target-support.rs
@@ -26,7 +26,7 @@
 // [r9] needs-llvm-components: aarch64
 // [r10] compile-flags: --target aarch64-apple-ios
 // [r10] needs-llvm-components: aarch64
-// [r11] compile-flags: --target aarch64-fuchsia
+// [r11] compile-flags: --target aarch64-unknown-fuchsia
 // [r11] needs-llvm-components: aarch64
 // [r12] compile-flags: --target aarch64-linux-android
 // [r12] needs-llvm-components: aarch64
@@ -156,7 +156,7 @@
 // [r74] needs-llvm-components: x86
 // [r75] compile-flags:--target x86_64-fortanix-unknown-sgx
 // [r75] needs-llvm-components: x86
-// [r76] compile-flags:--target x86_64-fuchsia
+// [r76] compile-flags:--target x86_64-unknown-fuchsia
 // [r76] needs-llvm-components: x86
 // [r77] compile-flags:--target x86_64-linux-android
 // [r77] needs-llvm-components: x86
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 0551e835bb0..21dad9eb74a 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -51,7 +51,7 @@ static TARGETS: &[&str] = &[
     "aarch64-apple-darwin",
     "aarch64-apple-ios",
     "aarch64-apple-ios-sim",
-    "aarch64-fuchsia",
+    "aarch64-unknown-fuchsia",
     "aarch64-linux-android",
     "aarch64-pc-windows-msvc",
     "aarch64-unknown-hermit",
@@ -138,7 +138,7 @@ static TARGETS: &[&str] = &[
     "x86_64-apple-darwin",
     "x86_64-apple-ios",
     "x86_64-fortanix-unknown-sgx",
-    "x86_64-fuchsia",
+    "x86_64-unknown-fuchsia",
     "x86_64-linux-android",
     "x86_64-pc-windows-gnu",
     "x86_64-pc-windows-msvc",
diff --git a/src/tools/compiletest/src/util.rs b/src/tools/compiletest/src/util.rs
index ccba313ee35..6c63b760ff6 100644
--- a/src/tools/compiletest/src/util.rs
+++ b/src/tools/compiletest/src/util.rs
@@ -11,7 +11,7 @@ mod tests;
 
 pub const ASAN_SUPPORTED_TARGETS: &[&str] = &[
     "aarch64-apple-darwin",
-    "aarch64-fuchsia",
+    "aarch64-unknown-fuchsia",
     "aarch64-linux-android",
     "aarch64-unknown-linux-gnu",
     "arm-linux-androideabi",
@@ -19,7 +19,7 @@ pub const ASAN_SUPPORTED_TARGETS: &[&str] = &[
     "i686-linux-android",
     "i686-unknown-linux-gnu",
     "x86_64-apple-darwin",
-    "x86_64-fuchsia",
+    "x86_64-unknown-fuchsia",
     "x86_64-linux-android",
     "x86_64-unknown-freebsd",
     "x86_64-unknown-linux-gnu",
@@ -28,12 +28,12 @@ pub const ASAN_SUPPORTED_TARGETS: &[&str] = &[
 // FIXME(rcvalle): More targets are likely supported.
 pub const CFI_SUPPORTED_TARGETS: &[&str] = &[
     "aarch64-apple-darwin",
-    "aarch64-fuchsia",
+    "aarch64-unknown-fuchsia",
     "aarch64-linux-android",
     "aarch64-unknown-freebsd",
     "aarch64-unknown-linux-gnu",
     "x86_64-apple-darwin",
-    "x86_64-fuchsia",
+    "x86_64-unknown-fuchsia",
     "x86_64-pc-solaris",
     "x86_64-unknown-freebsd",
     "x86_64-unknown-illumos",
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-01-13 15:40:48 +0000