Use scons-3 for rhel8

gpsd.spec

@@ -9,7 +9,7 @@
 
 Name: %{srcname}
 Version: 3.19
-Release: 4%{?dist}
+Release: 4%{?dist}.1
 Summary: Service daemon for mediating access to a GPS
 
 License: BSD
@@ -132,7 +132,7 @@ export CCFLAGS="%{optflags}"
 export LINKFLAGS="%{__global_ldflags}"
 
 # breaks with %{_smp_mflags}
-scons \
+scons-3 \
 	dbus_export=yes \
 	systemd=yes \
 	%if %{with_qt}
@@ -166,7 +166,7 @@ sed -e "s,#!/usr/bin/\(python[23]\?\|env \+python[23]\?\),#!/usr/bin/python3,g"
 export CCFLAGS="%{optflags}"
 export LINKFLAGS="%{__global_ldflags}"
 
-DESTDIR=%{buildroot} scons install systemd_install udev-install
+DESTDIR=%{buildroot} scons-3 install systemd_install udev-install
 
 # use the old name for udev rules
 mv %{buildroot}%{_udevrulesdir}/{25,99}-gpsd.rules
@@ -306,6 +306,9 @@ desktop-file-install \
 
 
 %changelog
+* Tue Dec 17 2019 Troy Dawson <tdawson@redhat.com> - 3.19-4.1
+- Use scons-3 for rhel8
+
 * Thu Oct 03 2019 Miro Hrončok <mhroncok@redhat.com> - 3.19-4
 - Rebuilt for Python 3.8.0rc1 (#1748018)