update java source and modify buildrequires

(cherry picked from commit 41bc76dd04e303d695f98dbe842c5d67fc267cb2)

gnulib.spec

@@ -1,12 +1,12 @@
 Name:             gnulib
 Version:          0
-Release:          29.20180720git
+Release:          30.20180720git
 Summary:          The GNU Portability Library
 License:          Public Domain and BSD and GPLv2+ and GPLv3 and GPLv3+ and LGPLv2 and LGPLv2+ and LGPLv3+
 URL:              https://www.gnu.org/software/gnulib
 Source0:          https://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=snapshot;h=68df637;sf=tgz;name=gnulib-68df637.tar.gz#/gnulib-68df637.tar.gz
 Patch0:           CVE-2018-17942.patch
-BuildRequires:    perl-generators texinfo java-devel gettext-devel bison gperf libtool help2man git gcc_secure
+BuildRequires:    perl-generators texinfo java-1.8.0-openjdk-devel gettext-devel bison gperf libtool help2man git gcc_secure
 
 %description
 Gnulib is a central location for common GNU code, intended to be
@@ -61,7 +61,7 @@ cd build-tests
 %make_build
 cd -
 
-javac -d lib -source 1.3 -target 1.3 lib/javaversion.java
+javac -d lib -source 1.8 -target 1.8 lib/javaversion.java
 %make_build MODULES.html
 sed -i -r 's#HREF="(lib|m4|modules)#HREF="%{_datadir}/gnulib/\1#g' MODULES.html
 sed -i "/^[ ]*gnulib_dir=/s#\`[^\`]*\`#%{_datadir}/gnulib#" gnulib-tool
@@ -115,6 +115,10 @@ fi
 %license doc/COPYINGv2
 
 %changelog
+* Sat Apr 02 2022 konglidong <konglidong@uniontech.com> - 0-30.20180720git
+- update java source from 1.3 to 1.8
+- modify buildrequires from java-devel to java-1.8.0-openjdk-devel
+
 * Wed Feb 23 2022 yaoxin <yaoxin30@huawei.com> - 0-29.20180720git
 - Fix CVE-2018-17942