Update License to SPDX (LGPLv2+ → LGPL-2.1-or-later)

Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild

Stop numbering patches

Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild

Tweak a spec file comment

Fix unreadable AUTHORS and README files

Re-enable Doxygen HTML, stripping JS, for devhelp

Package PDF instead of HTML documentation

Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild

Switch URLs to HTTPS
Switch from bz2 tarball to xz tarball

Just use cairomm-doc, not cairomm1.0-doc, as a dependency, since cairomm will
request/2 for discussion

Improve comment about upstream status

Whitespace and ordering changes
Drop obsolete %ldconfig_scriptlets macro
Use much stricter file globs
Properly install both necessary license files, and do so using the %license
Split documentation into a -doc subpackage
Commit AUTHORS file to UTF-8
Do not wrap “#include <gconf/gconf-schema.h>” in “extern "C" { }” to prevent
Switch library BR’s to pkgconfig(…), and drop unused gtkmm24 BR (and -devel
Make -devel dependencies arch-specific
Simplify find-and-remove command for unwanted .la files
Do not remove the buildroot in %install
Drop “--disable-static --enable-shared” options to configure script, as these
Use %make_build/%make_install macros
Rebuild autotools-generated files
Enable more compiler warnings
Rebuild documentation rather than using the pre-built documentation from the
Replace obsolete AC_PROG_LIBTOOL macro in configure.ac with LT_INIT
BR FreeSans font for dot diagrams

Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild