diff --git a/.ilmbase.metadata b/.ilmbase.metadata
new file mode 100644
index 0000000..7f31364
--- /dev/null
+++ b/.ilmbase.metadata
@@ -0,0 +1 @@
+20597d2a27e3b580e0972576e6b07bf4836b5dc6 SOURCES/ilmbase-1.0.3.tar.gz
diff --git a/README.md b/README.md
deleted file mode 100644
index 0e7897f..0000000
--- a/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-The master branch has no content
- 
-Look at the c7 branch if you are working with CentOS-7, or the c4/c5/c6 branch for CentOS-4, 5 or 6
- 
-If you find this file in a distro specific branch, it means that no content has been checked in yet
diff --git a/SOURCES/ilmbase-1.0.2-no_undefined.patch b/SOURCES/ilmbase-1.0.2-no_undefined.patch
new file mode 100644
index 0000000..da46ddb
--- /dev/null
+++ b/SOURCES/ilmbase-1.0.2-no_undefined.patch
@@ -0,0 +1,31 @@
+diff -up ilmbase-1.0.2/IlmThread/Makefile.am.pthread_hack ilmbase-1.0.2/IlmThread/Makefile.am
+--- ilmbase-1.0.2/IlmThread/Makefile.am.pthread_hack	2006-12-08 16:23:08.000000000 -0600
++++ ilmbase-1.0.2/IlmThread/Makefile.am	2010-12-08 09:25:35.753537799 -0600
+@@ -11,7 +11,7 @@ libIlmThread_la_SOURCES = IlmThreadPool.
+ 			  IlmThreadMutexPosix.cpp
+ 
+ libIlmThread_la_LDFLAGS = -version-info @LIBTOOL_VERSION@ -no-undefined
+-libIlmThread_la_LIBADD = ../Iex/libIex.la
++libIlmThread_la_LIBADD = ../Iex/libIex.la $(PTHREAD_LIBS)
+ 
+ libIlmThreadincludedir = $(includedir)/OpenEXR
+ 
+@@ -23,4 +23,4 @@ noinst_HEADERS = 
+ EXTRA_DIST = $(noinst_HEADERS) IlmThreadMutexWin32.cpp IlmThreadSemaphoreWin32.cpp \
+ 	     IlmThreadWin32.cpp
+ 
+-INCLUDES = -I$(top_builddir) -I$(top_srcdir)/Iex -I$(top_srcdir)/config
+\ No newline at end of file
++INCLUDES = -I$(top_builddir) -I$(top_srcdir)/Iex -I$(top_srcdir)/config
+diff -up ilmbase-1.0.2/IlmThread/Makefile.in.pthread_hack ilmbase-1.0.2/IlmThread/Makefile.in
+--- ilmbase-1.0.2/IlmThread/Makefile.in.pthread_hack	2010-07-22 20:13:12.000000000 -0500
++++ ilmbase-1.0.2/IlmThread/Makefile.in	2010-12-08 09:26:10.136971078 -0600
+@@ -208,7 +208,7 @@ libIlmThread_la_SOURCES = IlmThreadPool.
+ 			  IlmThreadMutexPosix.cpp
+ 
+ libIlmThread_la_LDFLAGS = -version-info @LIBTOOL_VERSION@ -no-undefined
+-libIlmThread_la_LIBADD = ../Iex/libIex.la
++libIlmThread_la_LIBADD = ../Iex/libIex.la $(PTHREAD_LIBS)
+ libIlmThreadincludedir = $(includedir)/OpenEXR
+ libIlmThreadinclude_HEADERS = IlmThreadPool.h IlmThread.h \
+ 			      IlmThreadSemaphore.h IlmThreadMutex.h
diff --git a/SOURCES/ilmbase-1.0.3-pkgconfig.patch b/SOURCES/ilmbase-1.0.3-pkgconfig.patch
new file mode 100644
index 0000000..bbc704f
--- /dev/null
+++ b/SOURCES/ilmbase-1.0.3-pkgconfig.patch
@@ -0,0 +1,8 @@
+diff -up ilmbase-1.0.3/IlmBase.pc.in.pkgconfig ilmbase-1.0.3/IlmBase.pc.in
+--- ilmbase-1.0.3/IlmBase.pc.in.pkgconfig	2012-07-17 18:27:25.000000000 -0500
++++ ilmbase-1.0.3/IlmBase.pc.in	2012-09-08 11:11:15.913468312 -0500
+@@ -9,3 +9,4 @@ Description: Base math and exception lib
+ Version: @ILMBASE_VERSION@
+ Libs: -L${libdir} -lImath -lHalf -lIex -lIexMath -lIlmThread @PTHREAD_LIBS@
+ Cflags: @PTHREAD_CFLAGS@ -I${OpenEXR_includedir}
++Requires.private: gl glu
diff --git a/SOURCES/ilmbase-1.0.3-secondary.patch b/SOURCES/ilmbase-1.0.3-secondary.patch
new file mode 100644
index 0000000..d358fbb
--- /dev/null
+++ b/SOURCES/ilmbase-1.0.3-secondary.patch
@@ -0,0 +1,12 @@
+diff -up ilmbase-1.0.3/IexMath/IexMathFpu.cpp.secondary ilmbase-1.0.3/IexMath/IexMathFpu.cpp
+--- ilmbase-1.0.3/IexMath/IexMathFpu.cpp.secondary	2012-09-04 10:26:55.000000000 +0200
++++ ilmbase-1.0.3/IexMath/IexMathFpu.cpp	2012-09-04 10:27:20.000000000 +0200
+@@ -27,7 +27,7 @@
+ #endif
+ 
+ 
+-#ifdef HAVE_UCONTEXT_H
++#if defined(HAVE_UCONTEXT_H) && (defined(__x86_64__) || defined(__i386__))
+ 
+ 
+ #include <ucontext.h>
diff --git a/SOURCES/ilmbase-1.0.3-so6.patch b/SOURCES/ilmbase-1.0.3-so6.patch
new file mode 100644
index 0000000..d66bee1
--- /dev/null
+++ b/SOURCES/ilmbase-1.0.3-so6.patch
@@ -0,0 +1,12 @@
+diff -up ilmbase-1.0.3/configure.ac.so6 ilmbase-1.0.3/configure.ac
+--- ilmbase-1.0.3/configure.ac.so6	2012-07-30 17:06:57.000000000 -0500
++++ ilmbase-1.0.3/configure.ac	2012-08-05 21:22:35.519448537 -0500
+@@ -8,7 +8,7 @@ AM_INIT_AUTOMAKE(1.6.3)  dnl Require aut
+ AM_MAINTAINER_MODE
+ 
+ 
+-LIBTOOL_CURRENT=7
++LIBTOOL_CURRENT=6
+ LIBTOOL_REVISION=0
+ LIBTOOL_AGE=0
+ LIBTOOL_VERSION=$LIBTOOL_CURRENT:$LIBTOOL_REVISION:$LIBTOOL_AGE
diff --git a/SOURCES/ilmbase-1.0.3-ucontext.patch b/SOURCES/ilmbase-1.0.3-ucontext.patch
new file mode 100644
index 0000000..2a57508
--- /dev/null
+++ b/SOURCES/ilmbase-1.0.3-ucontext.patch
@@ -0,0 +1,28 @@
+diff -up ilmbase-1.0.3/IexMath/IexMathFpu.cpp.ucontext ilmbase-1.0.3/IexMath/IexMathFpu.cpp
+--- ilmbase-1.0.3/IexMath/IexMathFpu.cpp.ucontext	2012-07-26 20:51:55.000000000 +0200
++++ ilmbase-1.0.3/IexMath/IexMathFpu.cpp	2012-08-02 23:33:14.815036891 +0200
+@@ -228,6 +228,7 @@ clearExceptions ()
+ const uint16_t cwRestoreMask = ~((3 << 10) | (3 << 8));
+ const uint16_t cwRestoreVal = (0 << 10) | (3 << 8);
+ 
++#if 0
+ inline void
+ restoreControlRegs (const ucontext_t & ucon, bool clearExceptions)
+ {
+@@ -235,7 +236,7 @@ restoreControlRegs (const ucontext_t & u
+     setMxcsr (ucon.uc_mcontext.fpregs->mxcsr, clearExceptions);
+ }
+ 
+-#if 0
++#endif
+ 
+ //
+ // Ugly, the mxcsr isn't defined in GNU libc ucontext_t, but
+@@ -255,7 +256,6 @@ restoreControlRegs (const ucontext_t & u
+     setMxcsr (kfp->magic == 0 ? kfp->mxcsr : 0, clearExceptions);
+ }
+ 
+-#endif
+ 
+ } // namespace FpuControl
+ 
diff --git a/SPECS/ilmbase.spec b/SPECS/ilmbase.spec
new file mode 100644
index 0000000..c2668c7
--- /dev/null
+++ b/SPECS/ilmbase.spec
@@ -0,0 +1,183 @@
+
+Name:	 ilmbase 
+Version: 1.0.3
+Release: 5%{?dist}
+Summary: Abstraction/convenience libraries
+
+Group:	 System Environment/Libraries
+License: BSD
+URL:	 http://www.openexr.com/
+Source0: https://github.com/downloads/openexr/openexr/ilmbase-%{version}.tar.gz
+BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+
+BuildRequires: automake libtool
+BuildRequires: pkgconfig
+# silly rpm, won't pick up rpm dependencies for items not in it's buildroot
+# see http://bugzilla.redhat.com/866302
+BuildRequires: pkgconfig(gl) pkgconfig(glu)
+
+## upstreamable patches
+# revert soname bump
+# upstream missed bumping to so7 for OpenEXR-1.7.0, decided to do so now for
+# OpenEXR-1.7.1.  given fedora has shipped OpenEXR-1.7.0 since f15, bumping
+# ABI now makes little sense.
+Patch50: ilmbase-1.0.3-so6.patch
+# explicitly add $(PTHREAD_LIBS) to libIlmThread linkage (helps workaround below)
+Patch51: ilmbase-1.0.2-no_undefined.patch
+# the FPU exception code is x86 specific
+Patch52: ilmbase-1.0.3-secondary.patch
+# add Requires.private: gl glu to IlmBase.pc
+Patch53:  ilmbase-1.0.3-pkgconfig.patch
+
+## upstream patches
+# fix build on i686/32bit
+# https://github.com/openexr/openexr/issues/3
+Patch100: ilmbase-1.0.3-ucontext.patch
+
+%description
+Half is a class that encapsulates the ilm 16-bit floating-point format.
+
+IlmThread is a thread abstraction library for use with OpenEXR
+and other software packages.
+
+Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices, quaternions
+and other useful 2D and 3D math functions.
+
+Iex is an exception-handling library.
+
+%package devel
+Summary: Headers and libraries for building apps that use %{name} 
+Group:	 Development/Libraries
+Requires: %{name}%{?_isa} = %{version}-%{release}
+%description devel
+%{summary}.
+
+
+%prep
+%setup -q
+
+%patch50 -p1 -b .so6
+%patch51 -p1 -b .no_undefined
+%patch52 -p1 -b .secondary
+%patch53 -p1 -b .pkgconfig
+%if %{__isa_bits} == 32
+%patch100 -p1 -b .ucontext
+%endif
+./bootstrap
+
+
+%build
+%configure --disable-static
+
+# manually set PTHREAD_LIBS to include -lpthread until libtool bogosity is fixed,
+# https://bugzilla.redhat.com/show_bug.cgi?id=661333
+make %{?_smp_mflags} PTHREAD_LIBS="-pthread -lpthread"
+
+
+%install
+rm -rf $RPM_BUILD_ROOT
+
+make install DESTDIR=$RPM_BUILD_ROOT INSTALL="install -p"
+
+rm -fv  $RPM_BUILD_ROOT%{_libdir}/lib*.la
+
+
+%check
+export PKG_CONFIG_PATH=%{buildroot}%{_datadir}/pkgconfig:%{buildroot}%{_libdir}/pkgconfig
+test "$(pkg-config --modversion IlmBase)" = "%{version}"
+# is the known-failure ix86-specific or 32bit specific? guess we'll find out -- rex
+%ifarch %{ix86}
+make check ||:
+%else
+make check
+%endif
+
+
+%clean
+rm -rf $RPM_BUILD_ROOT
+
+
+%post -p /sbin/ldconfig
+%postun -p /sbin/ldconfig
+
+%files
+%defattr(-,root,root,-)
+%doc AUTHORS ChangeLog COPYING NEWS README
+%{_libdir}/libHalf.so.6*
+%{_libdir}/libIex.so.6*
+%{_libdir}/libIexMath.so.6*
+%{_libdir}/libIlmThread.so.6*
+%{_libdir}/libImath.so.6*
+
+%files devel
+%defattr(-,root,root,-)
+%{_includedir}/OpenEXR/
+%{_libdir}/lib*.so
+%{_libdir}/pkgconfig/IlmBase.pc
+
+
+%changelog
+* Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.3-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
+
+* Mon Oct 15 2012 Rex Dieter <rdieter@fedoraproject.org> 1.0.3-4
+- ilmbase-devel missing dependency on libGLU-devel (#866302)
+
+* Sat Sep 08 2012 Rex Dieter <rdieter@fedoraproject.org> - 1.0.3-3
+- IlmBase.pc: +Requires.private: gl glu
+- -devel: drop hard-coded libGL/pkgconfig deps, let rpm autodetect now
+
+* Tue Sep 04 2012 Dan Horák <dan[at]danny.cz> 1.0.3-2
+- fix build on non-x86 arches
+
+* Sun Aug 05 2012 Rex Dieter <rdieter@fedoraproject.org> 1.0.3-1
+- ilmbase-1.0.3
+- ix86 fix courtesy of Nicolas Chauvet <kwizart@gmail.com>
+
+* Thu Jul 19 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
+
+* Fri Jan 13 2012 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
+
+* Wed Feb 09 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.2-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
+
+* Wed Dec 08 2010 Rex Dieter <rdieter@fedoraproject.org> - 1.0.2-2
+- libIlmThread missing -pthread linkage (#661115)
+- %%install: INSTALL="install -p"
+- -devel: tighten dep using %%?_isa
+
+* Wed Jul 28 2010 Rex Dieter <rdieter@fedoraproject.org> - 1.0.2-1
+- ilmbase-1.0.2
+
+* Fri Jul 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.1-6
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_12_Mass_Rebuild
+
+* Mon May  4 2009 Ville Skyttä <ville.skytta at iki.fi> - 1.0.1-5
+- Fix spelling error in summary.
+
+* Tue Feb 24 2009 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.0.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_11_Mass_Rebuild
+
+* Fri Dec 12 2008 Rex Dieter <rdieter@fedoraproject.org> 1.0.1-3
+- rebuild for pkgconfig deps
+
+* Fri Feb 08 2008 Rex Dieter <rdieter@fedoraproject.org> 1.0.1-2
+- respin (gcc43)
+
+* Mon Jan 07 2008 Rex Dieter <rdieter[AT]fedoraproject.org> 1.0.1-1
+- ilmbase-1.0.1
+
+* Fri Oct 12 2007 Rex Dieter <rdieter[AT]fedoraproject.org> 1.0.0-3
+- include *.tar.sig in sources
+
+* Mon Oct 08 2007 Rex Dieter <rdieter[AT]fedoraproject.org> 1.0.0-2
+- update %%summary
+- -devel: +Requires: libGL-devel libGLU-devel
+- make install ... INSTALL="install -p" to preserve timestamps
+
+
+* Thu Aug 09 2007 Rex Dieter <rdieter[AT]fedoraproject.org> 1.0.0-1
+- ilmbase-1.0.0 (first try)
+