Architecture specific change in rpms/mame.git

The package rpms/mame.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/mame.git/commit/?id=a4ed44e8c8a26d2b....

Change:
+%ifarch %{arm} aarch64 %{ix86} x86_64

Thanks.

Full change:
============

commit a4ed44e8c8a26d2b14c53b710c5fc319e3eee869
Author: Julian Sikorski 
Date:   Fri Aug 31 18:05:58 2018 +0200

Expanded the list of architectures using memory-saving linker flags

diff --git a/mame.spec b/mame.spec
index 3f34385..1caedfa 100644
--- a/mame.spec
+++ b/mame.spec
@@ -218,10 +218,10 @@ MAME_FLAGS="NOWERROR=1 OPTIMIZE=2 PYTHON_EXECUTABLE=python3 VERBOSE=1 \
 #standard -g causes builder to run out of memory
 %ifarch %{arm} %{ix86} riscv64 s390x
 RPM_OPT_FLAGS=$(echo $RPM_OPT_FLAGS | sed "s@-g@-g1@")
-#%%{arm} needs even more measures
-%ifarch %{arm}
-RPM_LD_FLAGS="$RPM_LD_FLAGS -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
 %endif
+#standard linker flags cause ld to fail due to insufficient memory
+%ifarch %{arm} aarch64 %{ix86} x86_64
+RPM_LD_FLAGS="$RPM_LD_FLAGS -Wl,--no-keep-memory -Wl,--reduce-memory-overheads"
 %endif

%if %{with debug}
@@ -355,6 +355,7 @@ find $RPM_BUILD_ROOT%{_datadir}/%{name} -name LICENSE -exec rm {} ;
 * Thu Aug 30 2018 Julian Sikorski  - 0.201-1
 - Updated to 0.201
 - Dropped upstreamed imgtool patch
+- Expanded the list of architectures using memory-saving linker flags

* Tue Jul 31 2018 Florian Weimer  - 0.200-3
 - Rebuild with fixed binutils