Make use of OOT building

OBS-URL: https://build.opensuse.org/package/show/Archiving/plzip?expand=0&rev=15

plzip.spec

@@ -50,7 +50,10 @@ distribution and data archiving.
 %setup -q
 
 %build
-./configure \
+mkdir build
+pushd build
+# not autoconf
+../configure \
     --prefix="%{_prefix}" \
     --bindir="%{_bindir}" \
     --datadir="%{_datadir}" \
@@ -63,14 +66,18 @@ distribution and data archiving.
     CXX="%__cxx" \
     CPPFLAGS="%{optflags}" \
     CXXFLAGS="%{optflags}"
-
-%__make %{?_smp_flags}
+make %{?_smp_flags}
+popd
 
 %install
-%__make DESTDIR="%{buildroot}" LDCONFIG=echo install
+pushd build
+%make_install LDCONFIG=echo
+popd
 
 %check
-%__make check
+pushd build
+make check
+popd
 
 %post
 %install_info --info-dir="%{_infodir}" "%{_infodir}/%{name}".info%{ext_info}