Simplify spec with rpm macros.

llvm-config.h

@@ -1,9 +0,0 @@
-#include <bits/wordsize.h>
-
-#if __WORDSIZE == 32
-#include "llvm-config-32.h"
-#elif __WORDSIZE == 64
-#include "llvm-config-64.h"
-#else
-#error "Unknown word size"
-#endif

llvm.spec

@@ -7,15 +7,13 @@
 
 Name:		llvm
 Version:	4.0.0
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	The Low Level Virtual Machine
 
 License:	NCSA
 URL:		http://llvm.org
 Source0:	http://llvm.org/releases/%{version}/%{name}-%{version}.src.tar.xz
 
-Source100:	llvm-config.h
-
 # recognize s390 as SystemZ when configuring build
 Patch0:		llvm-3.7.1-cmake-s390.patch
 Patch1:		0001-CMake-Fix-pthread-handling-for-out-of-tree-builds.patch
@@ -26,6 +24,7 @@ BuildRequires:	zlib-devel
 BuildRequires:  libffi-devel
 BuildRequires:	ncurses-devel
 BuildRequires:	python3-sphinx
+BuildRequires:	multilib-rpm-config
 %if %{with gold}
 BuildRequires:  binutils-devel
 %endif
@@ -70,10 +69,7 @@ Summary:	LLVM static libraries
 Static libraries for the LLVM compiler infrastructure.
 
 %prep
-%setup -q -n %{name}-%{version}.src
-%patch0 -p1 -b .s390
-%patch1 -p1 -b .pthread-fix
-%patch67 -p1 -b .rust67
+%autosetup -n %{name}-%{version}.src -p1
 
 %ifarch armv7hl
 
@@ -151,8 +147,8 @@ make install DESTDIR=%{buildroot}
 
 # fix multi-lib
 mv -v %{buildroot}%{_bindir}/llvm-config{,-%{__isa_bits}}
-mv -v %{buildroot}%{_includedir}/llvm/Config/llvm-config{,-%{__isa_bits}}.h
-install -m 0644 %{SOURCE100} %{buildroot}%{_includedir}/llvm/Config/llvm-config.h
+
+%multilib_fix_c_header --file %{_includedir}/llvm/Config/llvm-config.h
 
 %check
 cd _build
@@ -199,6 +195,9 @@ fi
 %{_libdir}/*.a
 
 %changelog
+* Wed May 10 2017 Tom Stellard <tstellar@redhat.com> - 4.0.0-2
+- Simplify spec with rpm macros.
+
 * Wed May 10 2017 Tom Stellard <tstellar@redhat.com> - 4.0.0-1
 - LLVM 4.0.0 Final Release