From a31ea4339d6a6d1d552b3e839c3da0df4baaca07 Mon Sep 17 00:00:00 2001
From: Mike Purvis <mpurvis@clearpathrobotics.com>
Date: Tue, 18 Feb 2020 12:05:00 -0500
Subject: [PATCH] Always pass --root to setuptools install.

---
 cmake/templates/python_distutils_install.sh.in | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmake/templates/python_distutils_install.sh.in b/cmake/templates/python_distutils_install.sh.in
index 2e550b3f4..357149711 100755
--- a/cmake/templates/python_distutils_install.sh.in
+++ b/cmake/templates/python_distutils_install.sh.in
@@ -9,7 +9,6 @@ if [ -n "$DESTDIR" ] ; then
             /bin/echo "otherwise python's distutils will bork things."
             exit 1
     esac
-    DESTDIR_ARG="--root=$DESTDIR"
 fi
 
 echo_and_run() { echo "+ $@" ; "$@" ; }
@@ -29,5 +28,5 @@ echo_and_run /usr/bin/env \
     "@CMAKE_CURRENT_SOURCE_DIR@/setup.py" \
     build --build-base "@CMAKE_CURRENT_BINARY_DIR@" \
     install \
-    $DESTDIR_ARG \
+    --root="${DESTDIR-/}" \
     @SETUPTOOLS_ARG_EXTRA@ --prefix="@CMAKE_INSTALL_PREFIX@" --install-scripts="@CMAKE_INSTALL_PREFIX@/@CATKIN_GLOBAL_BIN_DESTINATION@"