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@@ -15,17 +15,38 @@ override_dh_installinit:
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# we don't really want to strip the symbols from our object files.
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override_dh_strip:
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+# dh_shlibdeps calls dpkg-shlibdeps, which finds all the binary files
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+# (executables and shared libs) in the package, and looks for the shared
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+# libraries that they depend on. It then adds a dependency on the package that
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+# contains that library to the package.
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+#
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+# We make two modifications to that process...
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+#
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override_dh_shlibdeps:
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- # make the postgres package's dependencies a recommendation
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- # rather than a hard dependency.
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+ # Firstly, postgres is not a hard dependency for us, so we want to make
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+ # the things that psycopg2 depends on (such as libpq) be
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+ # recommendations rather than hard dependencies. We do so by
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+ # running dpkg-shlibdeps manually on psycopg2's libs.
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+ #
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find debian/$(PACKAGE_NAME)/ -path '*/site-packages/psycopg2/*.so' | \
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xargs dpkg-shlibdeps -Tdebian/$(PACKAGE_NAME).substvars \
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-pshlibs1 -dRecommends
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- # all the other dependencies can be normal 'Depends' requirements,
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- # except for PIL's, which is self-contained and which confuses
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- # dpkg-shlibdeps.
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- dh_shlibdeps -X site-packages/PIL/.libs -X site-packages/psycopg2
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+ # secondly, we exclude PIL's libraries from the process. They are known
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+ # to be self-contained, but they have interdependencies and
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+ # dpkg-shlibdeps doesn't know how to resolve them.
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+ #
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+ # As of Pillow 7.1.0, these libraries are in
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+ # site-packages/Pillow.libs. Previously, they were in
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+ # site-packages/PIL/.libs.
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+ #
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+ # (we also need to exclude psycopg2, of course, since we've already
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+ # dealt with that.)
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+ #
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+ dh_shlibdeps \
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+ -X site-packages/PIL/.libs \
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+ -X site-packages/Pillow.libs \
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+ -X site-packages/psycopg2
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override_dh_virtualenv:
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./debian/build_virtualenv
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