diff --git a/contrib/devtools/CMakeLists.txt b/contrib/devtools/CMakeLists.txt
--- a/contrib/devtools/CMakeLists.txt
+++ b/contrib/devtools/CMakeLists.txt
@@ -1,5 +1,28 @@
 # Copyright (c) 2019 The Bitcoin developers
 
+set(SPLIT_DEBUG_SCRIPT_TEMPLATE "split-debug.sh.cmake.in")
+# Make the script template executable by copying to the build directory
+file(COPY
+	"${SPLIT_DEBUG_SCRIPT_TEMPLATE}"
+	DESTINATION
+		"${CMAKE_CURRENT_BINARY_DIR}"
+	FILE_PERMISSIONS
+		OWNER_READ
+		OWNER_WRITE
+		OWNER_EXECUTE
+		GROUP_READ
+		GROUP_WRITE
+		GROUP_EXECUTE
+		WORLD_READ
+		WORLD_WRITE
+		WORLD_EXECUTE
+)
+configure_file(
+	"${CMAKE_CURRENT_BINARY_DIR}/${SPLIT_DEBUG_SCRIPT_TEMPLATE}"
+	"split-debug.sh"
+)
+file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/${SPLIT_DEBUG_SCRIPT_TEMPLATE}")
+
 add_custom_target(check-devtools)
 
 set(DEVTOOLS_TESTS_PYTHON
diff --git a/contrib/devtools/split-debug.sh.cmake.in b/contrib/devtools/split-debug.sh.cmake.in
new file mode 100644
--- /dev/null
+++ b/contrib/devtools/split-debug.sh.cmake.in
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+export LC_ALL=C
+
+if [ $# -ne 3 ];
+    then echo "usage: $0 <input> <stripped-binary> <debug-binary>"
+fi
+
+${CMAKE_OBJCOPY} --enable-deterministic-archives -p --only-keep-debug $1 $3
+${CMAKE_OBJCOPY}  --enable-deterministic-archives -p --strip-debug $1 $2
+${CMAKE_STRIP} --enable-deterministic-archives -p -s $2
+${CMAKE_OBJCOPY}  --enable-deterministic-archives -p --add-gnu-debuglink=$3 $2
diff --git a/contrib/devtools/split-debug.sh.in b/contrib/devtools/split-debug.sh.in
--- a/contrib/devtools/split-debug.sh.in
+++ b/contrib/devtools/split-debug.sh.in
@@ -1,4 +1,6 @@
-#!/bin/sh
+#!/usr/bin/env bash
+
+export LC_ALL=C
 
 if [ $# -ne 3 ];
     then echo "usage: $0 <input> <stripped-binary> <debug-binary>"