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#!/bin/sh
#
# Boost.Python multi-threading checker for Regina.
#
# Ensures that the compiled python module regina.so links against the
# multi-threaded Boost.Python, not the single-threaded Boost.Python.
#
# For use during the final stage of the debian package build.
#
set -e
tmp=debian/tmp
python_lib=/usr/lib/regina-normal/python/regina.so
echo "Checking Boost.Python multi-threading..."
boost_libname=`ldd $tmp$python_lib | grep 'libboost_python.*\.so' | \
sed -e 's/^.*\(libboost_python.*\.so\(\.[^ ]\+\)\?\) => .*$/\1/'`
case "$boost_libname" in
libboost_python*-mt-* )
# Okay; this looks like the multi-threaded version.
exit 0
;;
libboost_python*-mt.* )
# This also looks like the multi-threaded version.
exit 0
;;
libboost_python*-st-* )
# Um. Single-threaded.
echo "ERROR: You are linking against the single-threaded Boost.Python."
echo " You should be using the multi-threaded Boost.Python instead."
echo " Your library appears to be $boost_libname."
exit 1
;;
libboost_python*-st.* )
# Likewise.
echo "ERROR: You are linking against the single-threaded Boost.Python."
echo " You should be using the multi-threaded Boost.Python instead."
echo " Your library appears to be $boost_libname."
exit 1
;;
libboost_python* )
# Can't tell.
echo "ERROR: I cannot tell whether you are linking against the "
echo " single-threaded or the multi-threaded Boost.Python."
echo " Your library appears to be $boost_libname."
exit 1
;;
* )
# Can't even find the library.
echo "ERROR: I cannot tell which Boost.Python library you are using."
echo " The only information I have is: $boost_libname."
exit 1
;;
esac
# Woooh, should never get this far.
echo "ERROR: Control flow error in the Boost.Python checker script."
exit 1
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