remove emcas and reduce smp build to 8

Signed-off-by: Toshaan Bharvani <toshaan@powerel.org>

SPECS/clang.spec

@@ -31,7 +31,7 @@
 %endif
 
 
-%ifarch ppc64le aarch64
+%ifarch x86_64 ppc64le aarch64
 # Too many threads on ppc64 systems causes OOM errors.
 %global _smp_mflags -j8
 %endif
@@ -108,7 +108,7 @@ BuildRequires:	perl-generators
 BuildRequires:	ncurses-devel
 # According to https://fedoraproject.org/wiki/Packaging:Emacs a package
 # should BuildRequires: emacs if it packages emacs integration files.
-BuildRequires:	emacs
+#BuildRequires:	emacs
 
 # The testsuite uses /usr/bin/lit which is part of the python3-lit package.
 BuildRequires:	python3-lit
@@ -629,9 +629,9 @@ false
 %{_bindir}/modularize
 %{_bindir}/clang-format-diff
 %{_mandir}/man1/diagtool.1.gz
-%{_emacs_sitestartdir}/clang-format.el
+#%{_emacs_sitestartdir}/clang-format.el
-%{_emacs_sitestartdir}/clang-rename.el
+#%{_emacs_sitestartdir}/clang-rename.el
-%{_emacs_sitestartdir}/clang-include-fixer.el
+#%{_emacs_sitestartdir}/clang-include-fixer.el
 %{_datadir}/clang/clang-format.py*
 %{_datadir}/clang/clang-format-diff.py*
 %{_datadir}/clang/clang-include-fixer.py*