From 0a5c254e32c988fe9e8f6eaa65f41106d16e7a7f Mon Sep 17 00:00:00 2001
From: Rich Mattes <richmattes@gmail.com>
Date: Sat, 9 Jul 2011 19:33:13 -0400
Subject: [PATCH] Initial import of eigen3:  A lightweight C++ template library
 for vector and matrix math

---
 .gitignore                |  1 +
 eigen-3.0.0.ptrdiff.patch | 12 ++++++
 eigen3.spec               | 88 +++++++++++++++++++++++++++++++++++++++
 sources                   |  1 +
 4 files changed, 102 insertions(+)
 create mode 100644 eigen-3.0.0.ptrdiff.patch
 create mode 100644 eigen3.spec

diff --git a/.gitignore b/.gitignore
index e69de29..4df11ba 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/eigen-3.0.0.tar.bz2
diff --git a/eigen-3.0.0.ptrdiff.patch b/eigen-3.0.0.ptrdiff.patch
new file mode 100644
index 0000000..ed21ee3
--- /dev/null
+++ b/eigen-3.0.0.ptrdiff.patch
@@ -0,0 +1,12 @@
+diff -up ./Eigen/src/StlSupport/details.h.ptrdiff ./Eigen/src/StlSupport/details.h
+--- ./Eigen/src/StlSupport/details.h.ptrdiff	2011-04-17 23:07:20.116801391 -0400
++++ ./Eigen/src/StlSupport/details.h	2011-04-17 23:07:49.699857645 -0400
+@@ -30,6 +30,8 @@
+   #define EIGEN_ALIGNED_ALLOCATOR Eigen::aligned_allocator
+ #endif
+ 
++#include <cstddef> // for ptrdiff_t
++
+ namespace Eigen {
+ 
+   // This one is needed to prevent reimplementing the whole std::vector.
diff --git a/eigen3.spec b/eigen3.spec
new file mode 100644
index 0000000..4131c7e
--- /dev/null
+++ b/eigen3.spec
@@ -0,0 +1,88 @@
+Name:           eigen3
+Version:        3.0.0
+Release:        2%{?dist}
+Summary:        A lightweight C++ template library for vector and matrix math
+
+Group:          Development/Libraries
+License:        LGPLv3+ or GPLv2+
+URL:            http://eigen.tuxfamily.org/index.php?title=Main_Page
+# Source file is at: http://bitbucket.org/eigen/eigen/get/3.0.0.tar.bz2
+# Renamed source file so it's not just a version number
+Source0:        eigen-%{version}.tar.bz2
+BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
+BuildArch:      noarch
+
+# Fixes build by adding the cstdef to a source file.
+# Not yet submitted upstream
+Patch0:         eigen-3.0.0.ptrdiff.patch
+
+BuildRequires:  atlas-devel
+BuildRequires:  fftw-devel
+BuildRequires:  glew-devel
+BuildRequires:  gmp-devel
+BuildRequires:  gsl-devel
+BuildRequires:  mpfr-devel
+BuildRequires:  sparsehash-devel
+BuildRequires:  suitesparse-devel
+
+BuildRequires:  cmake
+BuildRequires:  doxygen
+BuildRequires:  graphviz
+BuildRequires:  tex(latex)
+
+%description
+
+%package devel
+Summary: A lightweight C++ template library for vector and matrix math
+Group:   Development/Libraries
+# -devel subpkg only atm, compat with other distros
+Provides: %{name} = %{version}-%{release}
+# not *strictly* a -static pkg, but the results are the same
+Provides: %{name}-static = %{version}-%{release}
+%description devel
+%{summary}
+
+%prep
+%setup -q -n eigen-eigen-65ee2328342f
+%patch0 -p0
+
+%build
+mkdir %{_target_platform}
+pushd %{_target_platform}
+%cmake .. -DBLAS_LIBRARIES="cblas" -DBLAS_LIBRARIES_DIR=%{_libdir}/atlas
+popd
+make -C %{_target_platform} %{?_smp_mflags}
+make doc -C %{_target_platform} %{?_smp_mflags}
+
+rm -f %{_target_platform}/doc/html/installdox
+rm -f %{_target_platform}/doc/html/unsupported/installdox
+
+%install
+rm -rf %{buildroot}
+make install DESTDIR=%{buildroot} -C %{_target_platform}
+
+%clean
+rm -rf %{buildroot}
+
+%files devel
+%defattr(-,root,root,-)
+%doc COPYING.GPL COPYING.LGPL
+%doc %{_target_platform}/doc/html
+%{_includedir}/eigen3
+%{_datadir}/pkgconfig/*
+
+%changelog
+* Sun Apr 17 2011 Rich Mattes <richmattes@gmail.com> - 3.0.0-2
+- Patched sources to fix build failure
+- Removed fixes made upstream
+- Added project name to source tarball filename
+
+* Sat Mar 26 2011 Rich Mattes <richmattes@gmail.com> - 3.0.0-1
+- Update to release 3.0.0
+
+* Tue Jan 25 2011 Rich Mattes <richmattes@gmail.com> - 3.0-0.2.beta2
+- Change blas-devel buildrequirement to atlas-devel
+- Don't make the built-in experimental blas library
+
+* Mon Jan 24 2011 Rich Mattes <richmattes@gmail.com> - 3.0-0.1.beta2
+- Initial package
diff --git a/sources b/sources
index e69de29..22f464c 100644
--- a/sources
+++ b/sources
@@ -0,0 +1 @@
+046baf7072f008653361f8321560a26f  eigen-3.0.0.tar.bz2