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|
#!/bin/sh
#
# Python version checker for Regina.
#
# Ensures that python versions are consistent between the binaries
# (specifically, the compiled python module regina.so), the
# regina-python startup script, and the debian control file.
#
# For use during the final stage of the debian package build.
#
set -e
tmp=debian/tmp
control=debian/control
python_script=/usr/bin/regina-python
python_script_src=python/regina-python
python_lib=/usr/lib/regina-normal/python/regina.so
echo "Checking python versions..."
pyver_script=`grep 'python[0-9]\.[0-9]' $tmp$python_script | \
sed -e 's/^.*python\([0-9]\.[0-9]\).*$/\1/'`
pyver_lib=`ldd $tmp$python_lib | grep 'libpython[0-9]\.[0-9]\.so' | \
sed -e 's/^.*libpython\([0-9]\.[0-9]\).so.*$/\1/'`
pyver_control_src=`grep ^XS-Python-Version $control | \
sed -e 's/^XS-Python-Version: //'`
pyver_control_bin=`grep ^XB-Python-Version $control | \
sed -e 's/^XB-Python-Version: //'`
case "$pyver_script" in
?.? )
# Okay; we expect something of the form X.Y.
;;
* )
echo "ERROR: Could not determine the python version used in $python_script."
exit 1
;;
esac
case "$pyver_lib" in
?.? )
# Okay; we expect something of the form X.Y.
;;
* )
echo "ERROR: Could not determine the python version used in $python_lib."
exit 1
;;
esac
case "$pyver_control_src" in
?.? )
# Okay; we expect something of the form X.Y.
;;
* )
echo "ERROR: Could not determine the XS-Python-Version specified in $control."
exit 1
;;
esac
case "$pyver_control_bin" in
?.? )
# Okay; we expect something of the form X.Y.
;;
* )
echo "ERROR: Could not determine the XB-Python-Version specified in $control."
exit 1
;;
esac
if ! test "$pyver_script" = "$pyver_lib"; then
echo
echo "ERROR: Mismatched python versions between binaries and startup script."
echo
echo " $python_script uses python$pyver_script."
echo " $python_lib uses python$pyver_lib."
echo
echo " This can be fixed in the sources by changing the python version "
echo " number in $python_script_src and $python_script_src.in"
echo " (find the section where \$which_python is initialised)."
exit 1
fi
if ! test "$pyver_lib" = "$pyver_control_src"; then
echo
echo "ERROR: Mismatched python versions between binaries and $control."
echo
echo " $python_lib uses python$pyver_lib."
echo " $control (source) specifies python$pyver_control."
echo
echo " This can be fixed in the sources by changing the"
echo " XS-Python-Version field in $control."
exit 1
fi
if ! test "$pyver_lib" = "$pyver_control_bin"; then
echo
echo "ERROR: Mismatched python versions between binaries and $control."
echo
echo " $python_lib uses python$pyver_lib."
echo " $control (binary) specifies python$pyver_control."
echo
echo " This can be fixed in the sources by changing the"
echo " XB-Python-Version field in $control."
exit 1
fi
exit 0
|
