regress-driver: Use setup.py build directory.

To ensure that regress-driver doesn't use a system-wide installation of
the gps module and scripts, the scripts and lib directory from the
setup.py build are added to PYTHONPATH/PATH.

1 files changed, 20 insertions, 2 deletions

diff --git a/regress-driver b/regress-driver
index c881ee7b..1f4829e0 100755
--- a/regress-driver
+++ b/regress-driver
@@ -3,8 +3,26 @@
 # The regression-test driver script.  This used to be explicit in the
 # makefile before we regrouped the regression tests by stable and unstable 
 # drivers.
-#
-PATH=.:$PATH
+
+# Add the current directory to $PATH
+PATH=`pwd`:$PATH
+
+# Use built Python files if available - instead of using
+# those which were installed somewhere in the system.
+if [ -d build ]; then
+    if [ -z ${PYTHON} ]; then
+        PYTHON="python"
+    fi
+    libdir=`pwd`/build/`${PYTHON} -c 'import distutils.util; import sys; print "lib.%s-%s" %(distutils.util.get_platform(), sys.version[0:3])'`
+    scriptdir=`pwd`/build/`${PYTHON} -c 'import sys; print "scripts-%s" %(sys.version[0:3], )'`
+    if [ -d ${libdir} ] && [ -d ${scriptdir} ]; then
+        PYTHONPATH=${libdir}
+        export PYTHONPATH
+
+        PATH=${scriptdir}:${PATH}
+    fi
+fi
+
 export PATH
 
 mode=regress