diff --git a/src/cargo/core/compiler/build_context/mod.rs b/src/cargo/core/compiler/build_context/mod.rs
index f35084e2b..19dee718b 100644
--- a/src/cargo/core/compiler/build_context/mod.rs
+++ b/src/cargo/core/compiler/build_context/mod.rs
@@ -10,7 +10,6 @@ use crate::util::errors::CargoResult;
 use crate::util::interning::InternedString;
 use crate::util::Rustc;
 use std::collections::{HashMap, HashSet};
-use std::path::PathBuf;
 
 mod target_info;
 pub use self::target_info::{
@@ -120,15 +119,6 @@ impl<'a, 'cfg> BuildContext<'a, 'cfg> {
         &self.target_data.rustc
     }
 
-    /// Gets the user-specified linker for a particular host or target.
-    pub fn linker(&self, kind: CompileKind) -> Option<PathBuf> {
-        self.target_data
-            .target_config(kind)
-            .linker
-            .as_ref()
-            .map(|l| l.val.clone().resolve_program(self.config))
-    }
-
     /// Gets the host architecture triple.
     ///
     /// For example, x86_64-unknown-linux-gnu, would be
diff --git a/src/cargo/core/compiler/compilation.rs b/src/cargo/core/compiler/compilation.rs
index b263119b0..e008bd0e6 100644
--- a/src/cargo/core/compiler/compilation.rs
+++ b/src/cargo/core/compiler/compilation.rs
@@ -104,6 +104,8 @@ pub struct Compilation<'cfg> {
     primary_rustc_process: Option<ProcessBuilder>,
 
     target_runners: HashMap<CompileKind, Option<(PathBuf, Vec<String>)>>,
+    /// The linker to use for each host or target.
+    target_linkers: HashMap<CompileKind, Option<PathBuf>>,
 }
 
 impl<'cfg> Compilation<'cfg> {
@@ -150,6 +152,13 @@ impl<'cfg> Compilation<'cfg> {
                 .chain(Some(&CompileKind::Host))
                 .map(|kind| Ok((*kind, target_runner(bcx, *kind)?)))
                 .collect::<CargoResult<HashMap<_, _>>>()?,
+            target_linkers: bcx
+                .build_config
+                .requested_kinds
+                .iter()
+                .chain(Some(&CompileKind::Host))
+                .map(|kind| Ok((*kind, target_linker(bcx, *kind)?)))
+                .collect::<CargoResult<HashMap<_, _>>>()?,
         })
     }
 
@@ -221,6 +230,11 @@ impl<'cfg> Compilation<'cfg> {
         self.target_runners.get(&kind).and_then(|x| x.as_ref())
     }
 
+    /// Gets the user-specified linker for a particular host or target.
+    pub fn target_linker(&self, kind: CompileKind) -> Option<PathBuf> {
+        self.target_linkers.get(&kind).and_then(|x| x.clone())
+    }
+
     /// Returns a [`ProcessBuilder`] appropriate for running a process for the
     /// target platform. This is typically used for `cargo run` and `cargo
     /// test`.
@@ -441,3 +455,39 @@ fn target_runner(
         )
     }))
 }
+
+/// Gets the user-specified linker for a particular host or target from the configuration.
+fn target_linker(bcx: &BuildContext<'_, '_>, kind: CompileKind) -> CargoResult<Option<PathBuf>> {
+    // Try host.linker and target.{}.linker.
+    if let Some(path) = bcx
+        .target_data
+        .target_config(kind)
+        .linker
+        .as_ref()
+        .map(|l| l.val.clone().resolve_program(bcx.config))
+    {
+        return Ok(Some(path));
+    }
+
+    // Try target.'cfg(...)'.linker.
+    let target_cfg = bcx.target_data.info(kind).cfg();
+    let mut cfgs = bcx
+        .config
+        .target_cfgs()?
+        .iter()
+        .filter_map(|(key, cfg)| cfg.linker.as_ref().map(|linker| (key, linker)))
+        .filter(|(key, _linker)| CfgExpr::matches_key(key, target_cfg));
+    let matching_linker = cfgs.next();
+    if let Some((key, linker)) = cfgs.next() {
+        anyhow::bail!(
+            "several matching instances of `target.'cfg(..)'.linker` in configurations\n\
+             first match `{}` located in {}\n\
+             second match `{}` located in {}",
+            matching_linker.unwrap().0,
+            matching_linker.unwrap().1.definition,
+            key,
+            linker.definition
+        );
+    }
+    Ok(matching_linker.map(|(_k, linker)| linker.val.clone().resolve_program(bcx.config)))
+}
diff --git a/src/cargo/core/compiler/context/mod.rs b/src/cargo/core/compiler/context/mod.rs
index 3f13f086c..010fe2793 100644
--- a/src/cargo/core/compiler/context/mod.rs
+++ b/src/cargo/core/compiler/context/mod.rs
@@ -272,7 +272,7 @@ impl<'a, 'cfg> Context<'a, 'cfg> {
                     unit: unit.clone(),
                     args,
                     unstable_opts,
-                    linker: self.bcx.linker(unit.kind),
+                    linker: self.compilation.target_linker(unit.kind).clone(),
                     script_meta,
                     env: artifact::get_env(&self, self.unit_deps(unit))?,
                 });
diff --git a/src/cargo/core/compiler/custom_build.rs b/src/cargo/core/compiler/custom_build.rs
index 85306aaac..ca6c29c3d 100644
--- a/src/cargo/core/compiler/custom_build.rs
+++ b/src/cargo/core/compiler/custom_build.rs
@@ -299,11 +299,8 @@ fn build_work(cx: &mut Context<'_, '_>, unit: &Unit) -> CargoResult<Job> {
         cmd.env(&var, value);
     }
 
-    if let Some(linker) = &bcx.target_data.target_config(unit.kind).linker {
-        cmd.env(
-            "RUSTC_LINKER",
-            linker.val.clone().resolve_program(bcx.config),
-        );
+    if let Some(linker) = &cx.compilation.target_linker(unit.kind) {
+        cmd.env("RUSTC_LINKER", linker);
     }
 
     if let Some(links) = unit.pkg.manifest().links() {
diff --git a/src/cargo/core/compiler/fingerprint/mod.rs b/src/cargo/core/compiler/fingerprint/mod.rs
index 2e6fb7eed..1a2dfe4ee 100644
--- a/src/cargo/core/compiler/fingerprint/mod.rs
+++ b/src/cargo/core/compiler/fingerprint/mod.rs
@@ -1426,7 +1426,7 @@ fn calculate_normal(cx: &mut Context<'_, '_>, unit: &Unit) -> CargoResult<Finger
     let m = unit.pkg.manifest().metadata();
     let metadata = util::hash_u64((&m.authors, &m.description, &m.homepage, &m.repository));
     let mut config = StableHasher::new();
-    if let Some(linker) = cx.bcx.linker(unit.kind) {
+    if let Some(linker) = cx.compilation.target_linker(unit.kind) {
         linker.hash(&mut config);
     }
     if unit.mode.is_doc() && cx.bcx.config.cli_unstable().rustdoc_map {
diff --git a/src/cargo/core/compiler/mod.rs b/src/cargo/core/compiler/mod.rs
index 7024a2ac5..10bbb0302 100644
--- a/src/cargo/core/compiler/mod.rs
+++ b/src/cargo/core/compiler/mod.rs
@@ -1117,7 +1117,10 @@ fn build_base_args(cx: &Context<'_, '_>, cmd: &mut ProcessBuilder, unit: &Unit)
         cmd,
         "-C",
         "linker=",
-        bcx.linker(unit.kind).as_ref().map(|s| s.as_ref()),
+        cx.compilation
+            .target_linker(unit.kind)
+            .as_ref()
+            .map(|s| s.as_ref()),
     );
     if incremental {
         let dir = cx.files().layout(unit.kind).incremental().as_os_str();
diff --git a/src/cargo/util/config/target.rs b/src/cargo/util/config/target.rs
index b8aaf906d..6d6a6beff 100644
--- a/src/cargo/util/config/target.rs
+++ b/src/cargo/util/config/target.rs
@@ -12,6 +12,7 @@ use std::path::PathBuf;
 pub struct TargetCfgConfig {
     pub runner: OptValue<PathAndArgs>,
     pub rustflags: OptValue<StringList>,
+    pub linker: OptValue<ConfigRelativePath>,
     // This is here just to ignore fields from normal `TargetConfig` because
     // all `[target]` tables are getting deserialized, whether they start with
     // `cfg(` or not.
diff --git a/tests/testsuite/tool_paths.rs b/tests/testsuite/tool_paths.rs
index a211b5328..8ddd358c6 100644
--- a/tests/testsuite/tool_paths.rs
+++ b/tests/testsuite/tool_paths.rs
@@ -393,7 +393,6 @@ fn cfg_ignored_fields() {
 [WARNING] unused key `ar` in [target] config table `cfg(not(target_os = \"none\"))`
 [WARNING] unused key `foo` in [target] config table `cfg(not(target_os = \"none\"))`
 [WARNING] unused key `invalid` in [target] config table `cfg(not(target_os = \"none\"))`
-[WARNING] unused key `linker` in [target] config table `cfg(not(target_os = \"none\"))`
 [CHECKING] foo v0.0.1 ([..])
 [FINISHED] [..]
 ",