diff --git a/plugins/org.zephyrproject.ide.eclipse.core.java11/src/org/zephyrproject/ide/eclipse/core/internal/launch/java11/ZephyrLaunchHelpers.java b/plugins/org.zephyrproject.ide.eclipse.core.java11/src/org/zephyrproject/ide/eclipse/core/internal/launch/java11/ZephyrLaunchHelpers.java
index e4f7458..f19096c 100644
--- a/plugins/org.zephyrproject.ide.eclipse.core.java11/src/org/zephyrproject/ide/eclipse/core/internal/launch/java11/ZephyrLaunchHelpers.java
+++ b/plugins/org.zephyrproject.ide.eclipse.core.java11/src/org/zephyrproject/ide/eclipse/core/internal/launch/java11/ZephyrLaunchHelpers.java
@@ -106,7 +106,16 @@ public Process runWest(IProject project,
 		}
 
 		ArrayList<String> cmds = new ArrayList<String>();
-		cmds.add(westPath);
+
+		if (westPath.indexOf(';') == -1) {
+			cmds.add(westPath);
+		} else {
+			String[] westPathBits = westPath.split(";");
+			for (String s : westPathBits) {
+				cmds.add(s);
+			}
+		}
+
 		cmds.add(action);
 		if (args != null) {
 			cmds.addAll(ZephyrHelpers.parseWestArguments(args));
diff --git a/plugins/org.zephyrproject.ide.eclipse.core.linux/src/org/zephyrproject/ide/eclipse/core/internal/launch/linux/ZephyrLaunchHelpers.java b/plugins/org.zephyrproject.ide.eclipse.core.linux/src/org/zephyrproject/ide/eclipse/core/internal/launch/linux/ZephyrLaunchHelpers.java
index 167c655..11605ab 100644
--- a/plugins/org.zephyrproject.ide.eclipse.core.linux/src/org/zephyrproject/ide/eclipse/core/internal/launch/linux/ZephyrLaunchHelpers.java
+++ b/plugins/org.zephyrproject.ide.eclipse.core.linux/src/org/zephyrproject/ide/eclipse/core/internal/launch/linux/ZephyrLaunchHelpers.java
@@ -98,7 +98,16 @@ public Process runWest(IProject project,
 		}
 
 		ArrayList<String> cmds = new ArrayList<String>();
-		cmds.add(westPath);
+
+		if (westPath.indexOf(';') == -1) {
+			cmds.add(westPath);
+		} else {
+			String[] westPathBits = westPath.split(";");
+			for (String s : westPathBits) {
+				cmds.add(s);
+			}
+		}
+
 		cmds.add(action);
 		if (args != null) {
 			cmds.add(args);
diff --git a/plugins/org.zephyrproject.ide.eclipse.core.macosx/src/org/zephyrproject/ide/eclipse/core/internal/launch/macosx/ZephyrLaunchHelpers.java b/plugins/org.zephyrproject.ide.eclipse.core.macosx/src/org/zephyrproject/ide/eclipse/core/internal/launch/macosx/ZephyrLaunchHelpers.java
index d815c2d..3f99648 100644
--- a/plugins/org.zephyrproject.ide.eclipse.core.macosx/src/org/zephyrproject/ide/eclipse/core/internal/launch/macosx/ZephyrLaunchHelpers.java
+++ b/plugins/org.zephyrproject.ide.eclipse.core.macosx/src/org/zephyrproject/ide/eclipse/core/internal/launch/macosx/ZephyrLaunchHelpers.java
@@ -98,7 +98,16 @@ public Process runWest(IProject project,
 		}
 
 		ArrayList<String> cmds = new ArrayList<String>();
-		cmds.add(westPath);
+
+		if (westPath.indexOf(';') == -1) {
+			cmds.add(westPath);
+		} else {
+			String[] westPathBits = westPath.split(";");
+			for (String s : westPathBits) {
+				cmds.add(s);
+			}
+		}
+
 		cmds.add(action);
 		if (args != null) {
 			cmds.add(args);
diff --git a/plugins/org.zephyrproject.ide.eclipse.core/src/org/zephyrproject/ide/eclipse/core/internal/build/CMakeCache.java b/plugins/org.zephyrproject.ide.eclipse.core/src/org/zephyrproject/ide/eclipse/core/internal/build/CMakeCache.java
index 59d9226..a68b638 100644
--- a/plugins/org.zephyrproject.ide.eclipse.core/src/org/zephyrproject/ide/eclipse/core/internal/build/CMakeCache.java
+++ b/plugins/org.zephyrproject.ide.eclipse.core/src/org/zephyrproject/ide/eclipse/core/internal/build/CMakeCache.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019 Intel Corporation
+ * Copyright (c) 2019-2020 Intel Corporation
  *
  * SPDX-License-Identifier: EPL-2.0
  */
@@ -83,7 +83,22 @@ public String getString(String name) {
 	 *         not of type FILEPATH
 	 */
 	public String getFilePath(String name) {
-		return getTypedValue("FILEPATH=", name); //$NON-NLS-1$
+		String val = getTypedValue("FILEPATH=", name); //$NON-NLS-1$
+
+		if ((val != null) && (val.indexOf("-NOTFOUND") != -1)) {
+			return null;
+		}
+
+		return val;
+	}
+
+	/**
+	 * @param name Name of cached variable with type INTERNAL
+	 * @return The INTERNAL value or {@code null} if variable does not exist or
+	 *         not of type INTERNAL
+	 */
+	public String getInternal(String name) {
+		return getTypedValue("INTERNAL=", name); //$NON-NLS-1$
 	}
 
 	/**
@@ -118,7 +133,15 @@ public String getGdb() {
 	 * @return Path to West as discovered by CMake
 	 */
 	public String getWest() {
-		return getFilePath(WEST);
+		/* WEST can appear as FILEPATH or INTERNAL. */
+
+		String val = getFilePath(WEST);
+
+		if (val == null) {
+			val = getInternal(WEST);
+		}
+
+		return val;
 	}
 
 	/**