use multi-thread to build

Signed-off-by: yanan-rock <yanan@huawei.com>
(cherry picked from commit 8fc4f2e3c09a947bd20b9b3d09862759f10b9862)

gtk2.spec

@@ -6,7 +6,7 @@
 #Basic Information
 Name:            gtk2
 Version:         2.24.32
-Release:         7
+Release:         8
 Summary:         GTK+ graphical user interface library
 License:         LGPLv2+
 URL:             http://www.gtk.org
@@ -110,7 +110,7 @@ export CFLAGS='-fno-strict-aliasing %optflags'
          --enable-debug          \
 )
 sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
-make
+%make_build
 
 %install
 make install DESTDIR=%{buildroot}        \
@@ -232,6 +232,12 @@ gtk-query-immodules-2.0-64 --update-cache
 %{_mandir}/man1/gtk-builder-convert.1.gz
 
 %changelog
+* Wed Mar 10 2021 yanan <yanan@huawei.com> - 2.24.32-8
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:use multi-thread to build
+
 * Fri Feb 28 2020 xiaoweiwei <xiaoweiwei5@huawei.com> - 2.24.32-7
 - Type:enhancement
 - ID:NA