Disable cross compilation for RHEL

SLOF.spec

@@ -1,14 +1,21 @@
 %global gittagdate 20170724
 %global gittag qemu-slof-%{gittagdate}
 
+# Disable debuginfo because it is of no use to us.
+%global debug_package %{nil}
+
+%if 0%{?fedora:1}
+%define cross 1
+%endif
+
 Name:           SLOF
 Version:        0.1.git%{gittagdate}
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Slimline Open Firmware
 
 License:        BSD
 URL:            http://www.openfirmware.info/SLOF
-BuildArch:      noarch
+
 
 # There are no upstream tarballs.  To prepare a tarball, do:
 #
@@ -18,7 +25,13 @@ BuildArch:      noarch
 #     --prefix=SLOF-%{gittagdate}/ %{gittag}
 Source0:        SLOF-%{gittagdate}.tar.gz
 
+%if 0%{?cross:1}
+BuildArch:      noarch
 BuildRequires:  gcc-powerpc64-linux-gnu
+%else
+ExclusiveArch:  ppc64le
+%endif
+
 BuildRequires:  perl(Data::Dumper)
 
 
@@ -40,7 +53,9 @@ separately.  It is a dependency of qemu-system-ppc64.
 
 
 %build
+%if 0%{?cross:1}
 export CROSS="powerpc64-linux-gnu-"
+%endif
 make qemu %{?_smp_mflags} V=2
 
 
@@ -58,6 +73,9 @@ cp -a boot_rom.bin $RPM_BUILD_ROOT%{_datadir}/qemu/slof.bin
 
 
 %changelog
+* Fri Nov 17 2017 Paolo Bonzini <pbonzini@redhat.com> - 0.1.git120170724-2
+- Disable cross compilation for RHEL
+
 * Thu Aug 03 2017 Cole Robinson <crobinso@redhat.com> - 0.1.git120170724-1
 - Update to SLOF 20170724 for qemu 2.10