diff --git a/java-1_8_0-openjdk.spec b/java-1_8_0-openjdk.spec
index b06cac5..aa9f5b6 100644
--- a/java-1_8_0-openjdk.spec
+++ b/java-1_8_0-openjdk.spec
@@ -183,6 +183,11 @@ Patch14:        zero-javadoc-verbose.patch
 Patch103:       ppc-zero-hotspot.patch
 Patch1000:      icedtea-3.0.1-sunec.patch
 Patch1001:      java-1_8_0-openjdk-suse-desktop-files.patch
+BuildRequires:  %{name}-debuginfo
+BuildRequires:  %{name}-debugsource
+BuildRequires:  %{name}-devel >= 1.8.0
+BuildRequires:  %{name}-devel-debuginfo
+BuildRequires:  %{name}-headless-debuginfo
 BuildRequires:  alsa-lib-devel
 BuildRequires:  autoconf
 BuildRequires:  automake
@@ -193,9 +198,9 @@ BuildRequires:  fdupes
 BuildRequires:  fontconfig
 BuildRequires:  freetype2-devel
 BuildRequires:  gcc-c++
+BuildRequires:  gdb
 BuildRequires:  giflib-devel
 BuildRequires:  gtk2-devel
-BuildRequires:  java-bootstrap-devel >= 1.7.0
 BuildRequires:  libXcomposite-devel
 BuildRequires:  libjpeg-devel
 BuildRequires:  liblcms2-devel
@@ -443,7 +448,7 @@ sh autogen.sh
 %if %{with_sunec}
         --enable-sunec \
 %endif
-        --enable-bootstrap \
+        --disable-bootstrap \
         --disable-infinality \
         --disable-downloading \
         --with-abs-install-dir=%{_jvmdir}/%{sdkdir} \
@@ -497,13 +502,14 @@ patch -p0 -i %{PATCH103}
  bash ./autogen.sh
 )
 
+ulimit -c unlimited
 make %{?_smp_mflags}
 
 export JAVA_HOME=$(pwd)/%{buildoutputdir}images/j2sdk-image
 
 # cacerts are generated in runtime in openSUSE
 if [ -f %{buildoutputdir}images/j2sdk-image/jre/lib/security/cacerts ]; then
-        rm %{buildoutputdir}images/j2sdk-image/jre/lib/security/cacerts
+        rm -f %{buildoutputdir}images/j2sdk-image/jre/lib/security/cacerts
 fi
 
 %if 0%{?suse_version} < 1130