postinst is in libslepc-complex-3.7.4-dev 3.7.4+dfsg1-2build8.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #!/bin/sh -e
DEB_HOST_MULTIARCH=x86_64-linux-gnu
SONAME=3.7
SLEPC_VERSION=3.7.4
SLEPC_ARCH=${DEB_HOST_MULTIARCH}
SLEPC_COMPLEX_ARCH=${SLEPC_ARCH}-complex
SLEPC_VERSION_NUMBER=$( echo ${SLEPC_VERSION} | sed "s/\.//g" )
SLEPC_DIR_COMPLEX=/usr/lib/slepcdir/${SLEPC_VERSION}/${SLEPC_COMPLEX_ARCH}
# Make alternatives links
if [ "$1" = "configure" ]; then
# alternative libslepc.so.multiarch is deprecated
# test if libslepc.so.multiarch is still in use, so remove old slepc alternatives
# This should be safe since Conflicts are set up with the dev package versions using deprecated libslepc.so.multiarch.
if update-alternatives --query slepc | grep libslepc.so.multiarch > /dev/null ; then
echo Removing deprecated slepc alternatives using libslepc.so.multiarch.
for alt in `update-alternatives --list slepc`; do
update-alternatives --remove slepc ${alt}
done
fi
# alternative default slepc (e.g. real or complex)
update-alternatives --install /usr/lib/slepc slepc /usr/lib/slepcdir/${SLEPC_VERSION}/${SLEPC_COMPLEX_ARCH} ${SLEPC_VERSION_NUMBER}73 \
--slave /usr/lib/${DEB_HOST_MULTIARCH}/libslepc.so libslepc.so /usr/lib/${DEB_HOST_MULTIARCH}/libslepc_complex.so.${SLEPC_VERSION} \
--slave /usr/include/slepc slepcinclude /usr/lib/slepcdir/${SLEPC_VERSION}/${SLEPC_COMPLEX_ARCH}/include \
--slave /usr/lib/${DEB_HOST_MULTIARCH}/pkgconfig/SLEPc.pc SLEPc.pc /usr/lib/slepcdir/${SLEPC_VERSION}/${SLEPC_COMPLEX_ARCH}/lib/pkgconfig/SLEPc.pc
# alternative base version of slepc complex
update-alternatives --install /usr/lib/${DEB_HOST_MULTIARCH}/libslepc_complex.so libslepc_complex.so /usr/lib/${DEB_HOST_MULTIARCH}/libslepc_complex.so.${SLEPC_VERSION} ${SLEPC_VERSION_NUMBER}77
# alternative slepc for this X.Y soname (e.g. real or complex)
update-alternatives --install /usr/lib/slepcdir/${SONAME} slepc${SONAME} ${SLEPC_DIR_COMPLEX} ${SLEPC_VERSION_NUMBER}73
# alternative complex slepc for this X.Y soname
update-alternatives --install /usr/lib/slepcdir/${SONAME}-complex slepc${SONAME}-complex ${SLEPC_DIR_COMPLEX} ${SLEPC_VERSION_NUMBER}73
fi
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