File project.diff of Package xapian-core

--- xapian-core.spec.orig
+++ xapian-core.spec
@@ -15,6 +15,7 @@
 # Please submit bugfixes or comments via https://bugs.opensuse.org/
 #
 
+%bcond_without xapian_static
 
 Name:           xapian-core
 Version:        1.4.27
@@ -27,14 +28,18 @@ Source0:        https://www.oligarchy.co
 Source1:        https://www.oligarchy.co.uk/xapian/%{version}/%{name}-%{version}.tar.xz.asc
 Source2:        %{name}.keyring
 Source3:        baselibs.conf
+Patch0:         %name.patch
 BuildRequires:  automake
 BuildRequires:  fdupes
-BuildRequires:  gcc-c++ >= 4.6
-BuildRequires:  libuuid-devel
+BuildRequires:  file-devel
+BuildRequires:  gcc13-c++
 BuildRequires:  pkg-config
+BuildRequires:  pkgconfig(uuid)
+BuildRequires:  pkgconfig(zlib)
 BuildRequires:  xz
-BuildRequires:  zlib-devel
-Requires:       libxapian30 = %{version}
+%if %{without xapian_static}
+Requires:       libxapian30 = %{version}-%{release}
+%endif
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description
@@ -54,10 +59,12 @@ applications.
 %package -n libxapian-devel
 Summary:        Files needed for building packages which use Xapian
 Group:          Development/Libraries/C and C++
-Requires:       gcc-c++
-Requires:       libuuid-devel
-Requires:       libxapian30 = %{version}
-Requires:       zlib-devel
+%if %{without xapian_static}
+Requires:       libxapian30 = %{version}-%{release}
+%endif
+Requires:       file-devel
+Requires:       pkgconfig(uuid)
+Requires:       pkgconfig(zlib)
 
 %description -n libxapian-devel
 Xapian is a Probabilistic Information Retrieval library. It offers an
@@ -69,7 +76,7 @@ This subpackage contains the header file
 %package doc
 Summary:        Documentation for the xapian-core libraries
 Group:          Documentation/HTML
-Requires:       %{name} = %{version}
+Requires:       %{name} = %{version}-%{release}
 
 %description doc
 Xapian is a Probabilistic Information Retrieval library.
@@ -79,7 +86,7 @@ This subpackage provides the documentati
 %package examples
 Summary:        Examples for Xapian-core libraries
 Group:          Development/Libraries/C and C++
-Requires:       %{name} = %{version}
+Requires:       %{name} = %{version}-%{release}
 
 %description examples
 Xapian is a Probabilistic Information Retrieval Library.
@@ -87,19 +94,30 @@ Xapian is a Probabilistic Information Re
 This subpackage contains some examples for Xapian.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
+# qt6-qtbase uses -std=gnu++17
+# recoll needs -std=c++17
+test -x "$(type -p gcc-13)" && export CC="$_"
+test -x "$(type -p g++-13)" && export CXX="$_" CXXFLAGS='%{optflags} -std=gnu++17 -fPIC'
 %configure \
 %ifarch i586
       --disable-sse \
 %endif
+%if %{with xapian_static}
+	--enable-static \
+	--disable-shared \
+%else
+	--disable-static \
+	--enable-shared \
+%endif
       --docdir=%{_docdir}/%{name}/
 
-make %{?_smp_mflags}
+%make_build
 
 %install
-make DESTDIR=%{buildroot} docdatadir=%{_docdir}/%{name} install %{?_smp_mflags}
+%make_install docdatadir=%{_docdir}/%{name}
 rm -rf examples/{.libs,.deps,.dirstamp,*.o,quest,delve,simplesearch,simpleexpand,simpleindex,copydatabase,xapian-metadata,xapian-pos}
 cp -vr examples  %{buildroot}%{_docdir}/%{name}/
 find . -name \*.spec -delete
@@ -110,9 +128,11 @@ install -m 644 COPYING %{buildroot}%{_do
 %endif
 %fdupes %{buildroot}%{_docdir}/%{name}
 
+%if %{without xapian_static}
 %post -n libxapian30 -p /sbin/ldconfig
 
 %postun -n libxapian30 -p /sbin/ldconfig
+%endif
 
 %files
 %defattr(-, root, root)
@@ -156,16 +176,22 @@ install -m 644 COPYING %{buildroot}%{_do
 %{_mandir}/man1/xapian-replicate-server.1*
 %{_datadir}/xapian-core/
 
+%if %{without xapian_static}
 %files -n libxapian30
 %defattr(-, root, root)
 %{_libdir}/libxapian.so.*
+%endif
 
 %files -n libxapian-devel
 %defattr(-, root, root)
 %{_bindir}/xapian-config
 %{_includedir}/xapian
 %{_includedir}/xapian.h
+%if %{with xapian_static}
+%{_libdir}/libxapian.a
+%else
 %{_libdir}/libxapian.so
+%endif
 %{_libdir}/libxapian.la
 %{_datadir}/aclocal/xapian.m4
 %dir %{_libdir}/cmake/