Don't build with gcj and fix jdk9 build

OBS-URL: https://build.opensuse.org/package/show/Java:packages/bcel?expand=0&rev=28

bcel-5.2-encoding.patch

@@ -0,0 +1,11 @@
+--- bcel-5.2/build.xml	2017-09-27 18:59:57.110434113 +0200
++++ bcel-5.2/build.xml	2017-09-27 19:00:39.286692143 +0200
+@@ -39,7 +39,7 @@
+   <target name="compile" description="o Compile the code" depends="get-deps">
+     <mkdir dir="${classesdir}">
+     </mkdir>
+-    <javac destdir="${classesdir}" deprecation="true" debug="true" optimize="false" excludes="**/package.html">
++    <javac destdir="${classesdir}" deprecation="true" debug="true" optimize="false" encoding="ISO-8859-1" excludes="**/package.html">
+       <src>
+         <pathelement location="src/java">
+         </pathelement>

bcel.changes

@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Wed Sep 27 17:05:58 UTC 2017 - fstrba@suse.com
+
+- Allow building with any java-devel provider
+- Specify java source and target level 1.6 to fix build with jdk9
+- Added patch:
+  * bcel-5.2-encoding.patch
+    + specify the correct encoding of the files
+
 -------------------------------------------------------------------
 Fri May 19 16:56:30 UTC 2017 - tchvatal@suse.com
 

bcel.spec

@@ -26,17 +26,10 @@ Url:            http://commons.apache.org/proper/commons-bcel/
 Source0:        http://www.apache.org/dist/commons/bcel/source/%{name}-%{version}-src.tar.gz
 Source1:        http://www.apache.org/dist/commons/bcel/source/%{name}-%{version}-src.tar.gz.asc
 Source2:        bcel.keyring
+Patch0:         bcel-5.2-encoding.patch
 BuildRequires:  ant
-BuildRequires:  java-1_5_0-gcj-compat-devel
+BuildRequires:  java-devel
 BuildRequires:  regexp
-#BuildRequires:  xerces-j2-bootstrap
-#!BuildIgnore:  xml-commons-apis xml-commons-resolver xml-commons xerces-j2
-#!BuildIgnore:  xml-commons-jaxp-1.3-apis
-#!BuildIgnore:  java-1_6_0-openjdk java-1_6_0-openjdk-devel
-#!BuildIgnore:  java-1_7_0-openjdk java-1_7_0-openjdk-devel
-#!BuildIgnore:  java-1_8_0-openjdk java-1_8_0-openjdk-devel
-#!BuildIgnore:  java-9-openjdk java-9-openjdk-devel
-#!BuildIgnore:  xerces-j2-bootstrap
 BuildRequires:  xml-commons-apis-bootstrap
 Requires:       regexp
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -66,6 +59,7 @@ standard JVM message.
 
 %prep
 %setup -q
+%patch0 -p1
 # remove all binary libs
 find . -name "*.jar" -exec rm -f {} \;
 # very broken build
@@ -75,8 +69,14 @@ touch manifest.txt
 %build
 export CLASSPATH=%(build-classpath regexp)
 export OPT_JAR_LIST="ant/ant-nodeps"
-ant -Dbuild.dest=./build -Dbuild.dir=./build -Dname=%{name} compile
+ant \
-ant -Dbuild.dest=./build -Dbuild.dir=./build -Dname=%{name} jar
+    -Dant.build.javac.target=1.6 -Dant.build.javac.source=1.6 \
+    -Dbuild.dest=./build -Dbuild.dir=./build -Dname=%{name} \
+    compile
+ant \
+    -Dant.build.javac.target=1.6 -Dant.build.javac.source=1.6 \
+    -Dbuild.dest=./build -Dbuild.dir=./build -Dname=%{name} \
+	jar
 
 %install
 # jars