!7 Split rpm package to avoid main rpm package CUnit dependency

From: @wenchao-hao
Reviewed-by: @wubo009
Signed-off-by: @liuzhiqiang26

libiscsi.spec

@@ -1,7 +1,8 @@
 Name:          libiscsi
 Version:       1.19.0
-Release:       3
+Release:       4
 Summary:       Client-side library to implement the iSCSI protocol
+Recommends:    %{name}-utils
 License:       LGPLv2+ and GPLv2+
 URL:           https://github.com/sahlberg/%{name}
 
@@ -12,8 +13,6 @@ Source:        https://github.com/sahlberg/%{name}/archive/%{version}.tar.gz
 BuildRequires: gcc git
 BuildRequires: autoconf automake libtool popt-devel CUnit-devel libgcrypt-devel rdma-core-devel chrpath
 
-Provides:      %{name}-utils %{name}-utils%{?_isa}
-
 %description
 Libiscsi is a client-side library to implement the iSCSI protocol that can be used
 to access the resources of an iSCSI target.
@@ -73,17 +72,18 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 %description help
 This package contains the help info for %{name}.
 
+%package  utils
+Summary:  Client utilities for %{name}
+Requires: %{name}%{?_isa} = %{version}-%{release}
+
+%description utils
+This package contains utilities of %{name} to connect to iSCSI targets
+
 %files
 %license COPYING LICENCE-GPL-2.txt LICENCE-LGPL-2.1.txt
 %doc README TODO
 %dir %{_libdir}/iscsi
 %{_libdir}/iscsi/libiscsi.so.*
-%{_bindir}/iscsi-ls
-%{_bindir}/iscsi-inq
-%{_bindir}/iscsi-readcapacity16
-%{_bindir}/iscsi-swp
-%{_bindir}/iscsi-perf
-%{_bindir}/iscsi-test-cu
 %config /etc/ld.so.conf.d/*
 
 %files devel
@@ -99,7 +99,22 @@ This package contains the help info for %{name}.
 %{_mandir}/man1/iscsi-swp.1.gz
 %{_mandir}/man1/iscsi-test-cu.1.gz
 
+%files utils
+%{_bindir}/iscsi-ls
+%{_bindir}/iscsi-inq
+%{_bindir}/iscsi-readcapacity16
+%{_bindir}/iscsi-swp
+%{_bindir}/iscsi-perf
+%{_bindir}/iscsi-test-cu
+
 %changelog
+* Fri Nov 20 2020 haowenchao <haowenchao@huawei.com> - 1.19.0-4
+- Split rpm package to avoid main rpm package CUnit dependency
+  Previous implement place executable files in main package which leading
+  to dependency of CUnit. This change add a package utils and move
+  these executable files to utils package to avoid main package's CUnit
+  dependency, making main package weak depend on libiscsi-utils
+
 * Wed Nov 4 2020 lixiaokeng <lixiaokeng@huawei.com> - 1.19.0-3
 - add make check