use out-of-tree build

OBS-URL: https://build.opensuse.org/package/show/Archiving/lzlib?expand=0&rev=19

lzlib.spec

@@ -70,29 +70,26 @@ applications that want to make use of libcerror.
 # not autoconf!
 # don't use the configure macro here, as it will cause the configure script to
 # skip parameters as soon as it encounters one that it doesn't understand
-./configure \
-    --prefix="%_prefix" \
-    --bindir="%_bindir" \
-    --datadir="%_datadir" \
-    --includedir="%_includedir" \
-    --infodir="%_infodir" \
-    --libdir="%_libdir" \
-    --mandir="%_mandir" \
-    --sysconfdir="%_sysconfdir" \
-    --enable-shared \
-    CXX="g++" \
-    CPPFLAGS="%optflags" \
-    CXXFLAGS="%optflags"
-
+mkdir build
+pushd build/
+../configure --prefix="%_prefix" --bindir="%_bindir" --datadir="%_datadir" \
+	--includedir="%_includedir" --infodir="%_infodir" --libdir="%_libdir" \
+	--mandir="%_mandir" --sysconfdir="%_sysconfdir" --enable-shared \
+	CC="%__cc" CFLAGS="%optflags" CXX="%__cxx" CXXFLAGS="%optflags"
 make %{?_smp_mflags}
+popd
 
 %install
-%make_install LDCONFIG=echo
+pushd build/
+%make_install LDCONFIG=true
+popd
 # configure had no --disable-static
 rm -f "%buildroot/%_libdir"/*.a
 
 %check
+pushd build/
 make %{?_smp_mflags} check
+popd
 
 %post   -n %lname -p /sbin/ldconfig
 %postun -n %lname -p /sbin/ldconfig
@@ -110,6 +107,6 @@ make %{?_smp_mflags} check
 %files devel
 %_includedir/lzlib.h
 %_libdir/liblz.so
-%_infodir/lzlib.info%ext_info
+%_infodir/lzlib.info*
 
 %changelog