Fix cmake out-of-source-build (bz #1864002)

libindi.spec

@@ -2,7 +2,7 @@
 
 Name: libindi
 Version: 1.8.5
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: Instrument Neutral Distributed Interface
 
 License: LGPLv2+ and GPLv2+
@@ -75,11 +75,11 @@ chmod -x drivers/telescope/pmc8driver.cpp
 # Disable LTO
 %define _lto_cflags %{nil}
 
-%cmake .
-make VERBOSE=1 %{?_smp_mflags}
+%cmake 
+%cmake_build
 
 %install
-make install DESTDIR=%{buildroot}
+%cmake_install
 
 %ldconfig_scriptlets libs
 
@@ -104,6 +104,9 @@ make install DESTDIR=%{buildroot}
 %{_libdir}/*.a
 
 %changelog
+* Tue Aug 18 2020 Sergio Pascual <sergiopr@fedoraproject.org> - 1.8.5-4
+- Fix cmake out-of-source-build (bz #1864002)
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - Packaging variables read or set by %forgemeta
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild