Added %global _find_debuginfo_opts -g

This instructs find-debuginfo.sh to use 'strip -g'. Thus,
minimal debuginfo will be preserved which makes features
such as detailed NMT work with the packaged JDK.

See RHBZ#1520879

java-11-openjdk.spec

@@ -21,6 +21,11 @@
 # Enable release builds by default on relevant arches.
 %bcond_without release
 
+# The -g flag says to use strip -g instead of full strip on DSOs or EXEs.
+# This fixes detailed NMT and other tools which need minimal debug info.
+# See: https://bugzilla.redhat.com/show_bug.cgi?id=1520879
+%global _find_debuginfo_opts -g
+
 # note: parametrized macros are order-sensitive (unlike not-parametrized) even with normal macros
 # also necessary when passing it as parameter to other macros. If not macro, then it is considered a switch
 # see the difference between global and define:
@@ -855,7 +860,7 @@ Provides: java-%{javaver}-%{origin}-src%{?1} = %{epoch}:%{version}-%{release}
 
 Name:    java-%{javaver}-%{origin}
 Version: %{newjavaver}.%{buildver}
-Release: 7%{?dist}
+Release: 8%{?dist}
 # java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
 # and this change was brought into RHEL-4. java-1.5.0-ibm packages
 # also included the epoch in their virtual provides. This created a
@@ -1792,6 +1797,10 @@ require "copy_jdk_configs.lua"
 
 
 %changelog
+* Wed Nov 28 2018 Severin Gehwolf <sgehwolf@redhat.com> - 1:11.0.1.13-8
+- Added %%global _find_debuginfo_opts -g
+- Resolves: RHBZ#1520879 (Detailed NMT issue)
+
 * Mon Nov 12 2018 Jiri Vanek <jvanek@redhat.com> - 1:11.0.1.13-6
 - fixed tck failures of arraycopy and process exec with shenandoah on
 - added patch585 rh1648995-shenandoah_array_copy_broken_by_not_always_copy_forward_for_disjoint_arrays.patch