@@ -, +, @@ 
 target
---
 dev-lang/rust/rust-1.34.2.ebuild | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
--- a/dev-lang/rust/rust-1.34.2.ebuild	
+++ a/dev-lang/rust/rust-1.34.2.ebuild	
@@ -36,7 +36,7 @@ LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/?}
 
 LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
 
-IUSE="clippy cpu_flags_x86_sse2 debug doc libressl rls rustfmt system-llvm wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="clippy cpu_flags_x86_sse2 debug doc libressl rls rustfmt system-llvm thumbv7neon wasm ${ALL_LLVM_TARGETS[*]}"
 
 # Please keep the LLVM dependency block separate. Since LLVM is slotted,
 # we need to *really* make sure we're not pulling one than more slot
@@ -140,6 +140,11 @@ src_configure() {
 	if use wasm; then
 		rust_targets="${rust_targets},\"wasm32-unknown-unknown\""
 	fi
+
+	if use thumbv7neon; then
+		rust_targets="${rust_targets},\"thumbv7neon-unknown-linux-gnueabihf\""
+	fi
+
 	rust_targets="${rust_targets#,}"
 
 	local extended="true" tools="\"cargo\","
@@ -221,6 +226,16 @@ src_configure() {
 			linker = "rust-lld"
 		EOF
 	fi
+
+	if use thumbv7neon; then
+		cat <<- EOF >> "${S}"/config.toml
+			[target.thumbv7neon-unknown-linux-gnueabihf]
+			cc = "$(tc-getBUILD_CC)"
+			cxx = "$(tc-getBUILD_CXX)"
+			linker = "$(tc-getCC)"
+			ar = "$(tc-getAR)"
+		EOF
+	fi
 }
 
 src_compile() {
---
 profiles/arch/base/package.use.mask | 4 ++++
 1 file changed, 4 insertions(+)
--- a/profiles/arch/base/package.use.mask	
+++ a/profiles/arch/base/package.use.mask	
@@ -1,6 +1,10 @@ 
 # Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Steffen Kuhn <nielson2@yandex.com> (17 May 2019)
+# thumbv7neon can only be built for armv7
+dev-lang/rust thumbv7neon
+
 # Denis Lisov <dennis.lissov@gmail.com> (09 May 2019)
 # Overlay can only be built on amd64 and x86
 x11-apps/igt-gpu-tools overlay
---
 profiles/arch/arm/armv7a/use.mask | 3 +++
 1 file changed, 3 insertions(+)
--- a/profiles/arch/arm/armv7a/use.mask	
+++ a/profiles/arch/arm/armv7a/use.mask	
@@ -1,4 +1,7 @@ 
 # Unmask armv7 specific USE flags
+
+-thumbv7neon
+
 -neon
 -armvfp
 -armv5te
 metadata entry Signed-off-by: Steffen Kuhn <nielson2@yandex.com>
---
 dev-lang/rust/metadata.xml       | 2 ++
 dev-lang/rust/rust-1.34.2.ebuild | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)
--- a/dev-lang/rust/metadata.xml	
+++ a/dev-lang/rust/metadata.xml	
@@ -8,6 +8,8 @@ 
   <use>
     <flag name="cargo">Install cargo component</flag>
     <flag name="clippy">Install clippy component</flag>
+    <flag name="neon">Build support for the thumbv7neon
+    target</flag>
     <flag name="system-llvm">Use the system LLVM install</flag>
     <flag name="rls">Install rls component</flag>
     <flag name="rustfmt">Install rustfmt component</flag>
--- a/dev-lang/rust/rust-1.34.2.ebuild	
+++ a/dev-lang/rust/rust-1.34.2.ebuild	
@@ -36,7 +36,7 @@ LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/?}
 
 LICENSE="|| ( MIT Apache-2.0 ) BSD-1 BSD-2 BSD-4 UoI-NCSA"
 
-IUSE="clippy cpu_flags_x86_sse2 debug doc libressl rls rustfmt system-llvm thumbv7neon wasm ${ALL_LLVM_TARGETS[*]}"
+IUSE="clippy cpu_flags_x86_sse2 debug doc libressl rls rustfmt system-llvm neon wasm ${ALL_LLVM_TARGETS[*]}"
 
 # Please keep the LLVM dependency block separate. Since LLVM is slotted,
 # we need to *really* make sure we're not pulling one than more slot
@@ -141,7 +141,7 @@ src_configure() {
 		rust_targets="${rust_targets},\"wasm32-unknown-unknown\""
 	fi
 
-	if use thumbv7neon; then
+	if use neon; then
 		rust_targets="${rust_targets},\"thumbv7neon-unknown-linux-gnueabihf\""
 	fi
 
@@ -227,7 +227,7 @@ src_configure() {
 		EOF
 	fi
 
-	if use thumbv7neon; then
+	if use neon; then
 		cat <<- EOF >> "${S}"/config.toml
 			[target.thumbv7neon-unknown-linux-gnueabihf]
 			cc = "$(tc-getBUILD_CC)"