Conditional Perl & Python module build

By default disabled - seem to be unused. Debian has them disabled too.

Related: rhbz#2245793

OpenIPMI.spec

@@ -1,5 +1,8 @@
 %global _hardened_build 1
 
+%bcond_with python
+%bcond_with perl
+
 Summary: IPMI (Intelligent Platform Management Interface) library and tools
 Name: OpenIPMI
 
@@ -17,8 +20,17 @@ Patch4:     OpenIPMI-c99.patch
 Patch5:     OpenIPMI-py313compat.patch
 
 BuildRequires: make
-BuildRequires:    gdbm-devel swig glib2-devel net-snmp-devel ncurses-devel
-BuildRequires:    openssl-devel python3-devel perl-devel perl-generators
+BuildRequires:    gdbm-devel glib2-devel net-snmp-devel ncurses-devel
+%if %{with python} || %{with perl}
+BuildRequires:    swig
+%endif
+BuildRequires:    openssl-devel
+%if %{with python}
+BuildRequires:    python3-devel
+%endif
+%if %{with perl}
+BuildRequires:    perl-devel perl-generators
+%endif
 BuildRequires:    pkgconfig
 BuildRequires:    readline-devel
 BuildRequires:    automake
@@ -44,13 +56,16 @@ Summary: The OpenIPMI runtime libraries
 The OpenIPMI-libs package contains the runtime libraries for shared binaries
 and applications.
 
+%if %{with perl}
 %package perl
 Summary:  IPMI Perl language bindings
 Requires: %{name}-libs%{?_isa} = %{version}-%{release}
 
 %description perl
 The OpenIPMI-perl package contains the Perl language bindings for OpenIPMI.
+%endif
 
+%if %{with python}
 %package -n python3-openipmi
 %{?python_provide:%python_provide python3-openipmi}
 %{?python_provide:%python_provide python3-OpenIPMI}
@@ -63,6 +78,7 @@ Requires:  %{name}-libs%{?_isa} = %{version}-%{release}
 
 %description -n python3-openipmi
 The OpenIPMI-python package contains the Python language bindings for OpenIPMI.
+%endif
 
 %package devel
 Summary:  The development environment for the OpenIPMI project
@@ -94,8 +110,15 @@ This package contains a network IPMI listener.
     LDFLAGS="%{__global_ldflags} -Wl,--as-needed" \
     --disable-dependency-tracking \
     --disable-static \
+%if %{with python}
     --with-pythoninstall=%{python3_sitearch} \
     --with-python=%{__python3} \
+%else
+    --with-python=no \
+%endif
+%if %{without perl}
+    --with-perl=no \
+%endif
     --with-tcl=no \
     --with-tkinter=no
 
@@ -172,13 +195,17 @@ echo ".so man1/openipmish.1" > %{buildroot}%{_mandir}/man1/ipmish.1
 %{_mandir}/man7/ipmi_cmdlang*
 %{_mandir}/man7/openipmi_conparms*
 
+%if %{with perl}
 %files perl
 %attr(644,root,root) %{perl_vendorarch}/OpenIPMI.pm
 %{perl_vendorarch}/auto/OpenIPMI
+%endif
 
+%if %{with python}
 %files -n python3-openipmi
 %{python3_sitearch}/*OpenIPMI*
 %{python3_sitearch}/__pycache__/OpenIPMI.*.pyc
+%endif
 
 %files libs
 %{_libdir}/libOpenIPMI*.so.*