[robotpkg_tests.py] Add cache in robotpkg.conf

scripts/robotpkg_tests.py

@@ -95,6 +95,12 @@ class RobotpkgTests:
             'ACCEPTABLE_LICENSES+=cnrs-hpp-closed-source',
             'ACCEPTABLE_LICENSES+=gnu-gpl',
             'ACCEPTABLE_LICENSES+=motion-analysis-license',
+            'PREFER_ALTERNATIVE.c-compiler=ccache-gcc gcc',
+            'PREFER_ALTERNATIVE.c++-compiler=ccache-g++ g++',
+            '# By default, cache will save files in $HOME/.cccache.',
+            '# With NFS, this can be a bit slow. The next line make',
+            '# ccache save files in ${ROBOTPKG_ROOT}/install/.ccache',
+            'HOME.env='+self.ROBOTPKG_ROOT+'/install',
             'PREFER.gnupg=system',
             'PREFER.urdfdom=system',
             'PREFER.urdfdom-headers=system',
@@ -139,7 +145,7 @@ class RobotpkgTests:
 	    'PREFER.ros-orocos-kdl = system',
 	    'PREFER.assimp=system',
             'ACCEPTABLE_LICENSES+=pal-license',
-            'ROS_PACKAGE_PATH=${ROBOTPKG_ROOT}/install/share:$ROS_PACKAGE_PATH	']
+            'ROS_PACKAGE_PATH='+self.ROBOTPKG_ROOT+'/install/share:$ROS_PACKAGE_PATH']
 
     def execute(self,bashCommand):
         """ Execute baschCommand