diff --git a/ecj.changes b/ecj.changes
index 7923287..379954a 100644
--- a/ecj.changes
+++ b/ecj.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed Sep  3 14:38:14 UTC 2014 - tchvatal@suse.com
+
+- Spec-cleaner
+- BuildIgnore java-devel pkgs to avoid conflicts
+
 -------------------------------------------------------------------
 Wed Sep  3 05:42:52 UTC 2014 - coolo@suse.com
 
diff --git a/ecj.spec b/ecj.spec
index ffc977d..65de631 100644
--- a/ecj.spec
+++ b/ecj.spec
@@ -23,7 +23,6 @@ Summary:        Eclipse Compiler for Java
 License:        EPL-1.0
 Group:          Development/Languages/Java
 Url:            http://eclipse.org
-Conflicts:      ecj-bootstrap
 Source0:        %{name}src-%{version}.jar
 Source1:        ecj.sh.in
 # Use ECJ for GCJ
@@ -31,7 +30,7 @@ Source1:        ecj.sh.in
 # export -D 2009-09-28 eclipse-gcj
 # tar cjf ecj-gcj.tar.bz2 eclipse-gcj
 Source2:        %{name}-gcj.tar.bz2
-#Patched from http://repo2.maven.org/maven2/org/eclipse/jdt/core/3.3.0-v_771/core-3.3.0-v_771.pom 
+#Patched from http://repo2.maven.org/maven2/org/eclipse/jdt/core/3.3.0-v_771/core-3.3.0-v_771.pom
 # No dependencies are needed for ecj, dependencies are for using of jdt.core which makes no sense outside of eclipse
 Source3:        core-3.3.0-v_771.pom
 # Always generate debug info when building RPMs (Andrew Haley)
@@ -43,28 +42,26 @@ Patch3:         eclipse-gcj-compat4.2.1.patch
 # build.xml fails to include a necessary .props file in the built ecj.jar
 Patch4:         %{name}-include-props.patch
 Patch5:         eclipse-gcj-nodummysymbol.patch
-
-BuildRoot:      %{_tmppath}/%{name}-%{version}-build
-
-BuildArch:      noarch
-
 BuildRequires:  ant
-%if %suse_version < 1320
-BuildRequires:  java-devel >= 1.6.0
-%else
-BuildRequires:  java-1_7_0-openjdk-bootstrap-devel
-%endif
 BuildRequires:  javapackages-tools
 BuildRequires:  sed
 BuildRequires:  unzip
-
 Requires:       java >= 1.6.0
+BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+BuildArch:      noarch
+Conflicts:      ecj-bootstrap
+%if 0%{?suse_version} < 1320
+BuildRequires:  java-devel >= 1.6.0
+%else
+#!BuildIgnore:  java-1_6_0-openjdk java-1_6_0-openjdk-devel
+#!BuildIgnore:  java-1_7_0-openjdk java-1_7_0-openjdk-devel
+BuildRequires:  java-1_7_0-openjdk-bootstrap-devel
+%endif
 
 %description
 ECJ is the Java bytecode compiler of the Eclipse Platform.  It is also known as
 the JDT Core batch compiler.
 
-
 %prep
 %setup -q -c
 %patch0 -p1
@@ -95,21 +92,21 @@ rm -f org/eclipse/jdt/core/JDTCompilerAdapter.java
 ant
 
 %install
-mkdir -p $RPM_BUILD_ROOT%{_javadir}
-cp -a *.jar $RPM_BUILD_ROOT%{_javadir}/%{name}.jar
-pushd $RPM_BUILD_ROOT%{_javadir}
+mkdir -p %{buildroot}%{_javadir}
+cp -a *.jar %{buildroot}%{_javadir}/%{name}.jar
+pushd %{buildroot}%{_javadir}
 ln -s %{name}.jar eclipse-%{name}.jar
 ln -s %{name}.jar jdtcore.jar
 popd
 
 # Install the ecj wrapper script
-install -p -D -m0755 %{SOURCE1} $RPM_BUILD_ROOT%{_bindir}/ecj
-sed --in-place "s:@JAVADIR@:%{_javadir}:" $RPM_BUILD_ROOT%{_bindir}/ecj
+install -p -D -m0755 %{SOURCE1} %{buildroot}%{_bindir}/ecj
+sed --in-place "s:@JAVADIR@:%{_javadir}:" %{buildroot}%{_bindir}/ecj
 
 # poms
-install -d -m 755 $RPM_BUILD_ROOT%{_mavenpomdir}
+install -d -m 755 %{buildroot}%{_mavenpomdir}
 install -pm 644 pom.xml \
-    $RPM_BUILD_ROOT%{_mavenpomdir}/JPP-%{name}.pom
+    %{buildroot}%{_mavenpomdir}/JPP-%{name}.pom
 
 %add_maven_depmap -a "org.eclipse.tycho:org.eclipse.jdt.core" JPP-%{name}.pom %{name}.jar