Rebuild for givaro 4.0.1, fflas-ffpack 2.2.0, and linbox 1.4.0.

Add -givaro patch to adapt to header file changes in those releases.

sagemath-givaro.patch

@@ -0,0 +1,88 @@
+Some functions were moved from linbox to givaro, and some header files were
+renamed in linbox 1.4 and givaro 4.
+
+diff -up src/sage/libs/linbox/echelonform.pxd.orig src/sage/libs/linbox/echelonform.pxd
+--- src/sage/libs/linbox/echelonform.pxd.orig	2015-07-26 07:34:43.000000000 -0600
++++ src/sage/libs/linbox/echelonform.pxd	2016-02-27 10:08:25.665593617 -0700
+@@ -1,23 +1,23 @@
+ from sage.libs.linbox.modular cimport ModDoubleField, ModDoubleFieldElement, ModFloatField, ModFloatFieldElement
+ from libc.stdint cimport uint64_t
+ 
+-cdef extern from "linbox/matrix/blas-matrix.h" namespace "LinBox":
+-    cdef cppclass BlasMatrixDouble "LinBox::BlasMatrix<LinBox::Modular<double> >":
++cdef extern from "linbox/matrix/densematrix/blas-matrix.h" namespace "LinBox":
++    cdef cppclass BlasMatrixDouble "LinBox::BlasMatrix<Givaro::Modular<double> >":
+         BlasMatrixDouble(ModDoubleField F, uint64_t nrows, uint64_t ncols)
+         void setEntry(size_t i, size_t j, ModDoubleFieldElement t)
+         ModDoubleFieldElement &getEntry(size_t i, size_t j)
+ 
+-    cdef cppclass BlasMatrixFloat "LinBox::BlasMatrix<LinBox::Modular<float> >":
++    cdef cppclass BlasMatrixFloat "LinBox::BlasMatrix<Givaro::Modular<float> >":
+         BlasMatrixFloat(ModFloatField F, uint64_t nrows, uint64_t ncols)
+         void setEntry(size_t i, size_t j, ModFloatFieldElement t)
+         ModFloatFieldElement &getEntry(size_t i, size_t j)
+ 
+ cdef extern from "linbox/algorithms/echelon-form.h":
+-    cdef cppclass EchelonFormDomainDouble "LinBox::EchelonFormDomain<LinBox::Modular<double> >":
++    cdef cppclass EchelonFormDomainDouble "LinBox::EchelonFormDomain<Givaro::Modular<double> >":
+         EchelonFormDomainDouble(ModDoubleField)
+         int rowReducedEchelon(BlasMatrixDouble, BlasMatrixDouble)
+ 
+-    cdef cppclass EchelonFormDomainFloat "LinBox::EchelonFormDomain<LinBox::Modular<float> >":
++    cdef cppclass EchelonFormDomainFloat "LinBox::EchelonFormDomain<Givaro::Modular<float> >":
+         EchelonFormDomainFloat(ModFloatField)
+         int rowReducedEchelon(BlasMatrixFloat, BlasMatrixFloat)
+ 
+diff -up src/sage/libs/linbox/modular.pxd.orig src/sage/libs/linbox/modular.pxd
+--- src/sage/libs/linbox/modular.pxd.orig	2015-07-26 07:34:43.000000000 -0600
++++ src/sage/libs/linbox/modular.pxd	2016-02-26 20:00:09.329004419 -0700
+@@ -1,10 +1,10 @@
+-cdef extern from "linbox/field/modular.h":
++cdef extern from "givaro/modular-double.h":
+     # double
+ 
+-    cdef cppclass ModDoubleFieldElement "LinBox::Modular<double>::Element":
++    cdef cppclass ModDoubleFieldElement "Givaro::Modular<double>::Element":
+         pass
+ 
+-    cdef cppclass ModDoubleField "LinBox::Modular<double>":
++    cdef cppclass ModDoubleField "Givaro::Modular<double>":
+         ModDoubleField(int modulus)
+         ModDoubleFieldElement init(ModDoubleFieldElement res, int v)
+         ModDoubleFieldElement init(ModDoubleFieldElement res, double v)
+@@ -19,11 +19,12 @@ cdef extern from "linbox/field/modular.h
+         bint isZero(ModDoubleFieldElement x)
+ 
+ 
++cdef extern from "givaro/modular-float.h":
+     # float
+-    cdef cppclass ModFloatFieldElement "LinBox::Modular<float>::Element":
++    cdef cppclass ModFloatFieldElement "Givaro::Modular<float>::Element":
+         pass
+ 
+-    cdef cppclass ModFloatField "LinBox::Modular<float>":
++    cdef cppclass ModFloatField "Givaro::Modular<float>":
+         ModFloatField(int modulus)
+         ModFloatFieldElement init(ModFloatFieldElement res, int v)
+         ModFloatFieldElement init(ModFloatFieldElement res, double v)
+diff -up src/sage/rings/finite_rings/element_givaro.pxd.orig src/sage/rings/finite_rings/element_givaro.pxd
+--- src/sage/rings/finite_rings/element_givaro.pxd.orig	2015-07-26 07:34:44.000000000 -0600
++++ src/sage/rings/finite_rings/element_givaro.pxd	2016-02-26 17:45:57.983303693 -0700
+@@ -13,7 +13,7 @@ cdef extern from "givaro/givrandom.h":
+ 
+     GivRandom GivRandomSeeded  "Givaro::GivRandom"(unsigned long seed)
+ 
+-cdef extern from "givaro/givgfq.h":
++cdef extern from "givaro/gfq.h":
+     ctypedef struct intvec "std::vector<unsigned int>":
+         void (* push_back)(int elem)
+ 
+@@ -21,7 +21,7 @@ cdef extern from "givaro/givgfq.h":
+ 
+     intvec intvec_factory "std::vector<unsigned int>"(int len)
+ 
+-cdef extern from "givaro/givgfq.h":
++cdef extern from "givaro/gfq.h":
+ 
+     ctypedef struct GivaroGfq "Givaro::GFqDom<int>":
+         #attributes

sagemath.spec

@@ -52,7 +52,7 @@ Name:		sagemath
 Group:		Applications/Engineering
 Summary:	A free open-source mathematics software system
 Version:	6.8
-Release:	5%{?dist}
+Release:	6%{?dist}
 # The file ${SAGE_ROOT}/COPYING.txt is the upstream license breakdown file
 # Additionally, every $files section has a comment with the license name
 # before files with that license
@@ -159,6 +159,9 @@ Patch26:	%{name}-polybori.patch
 # Correct path to arb headers
 Patch27:	%{name}-arb.patch
 
+# Adapt to header file changes in givaro 4 and linbox 1.4
+Patch28:	%{name}-givaro.patch
+
 BuildRequires:	4ti2
 BuildRequires:	arb-devel
 BuildRequires:	atlas-devel
@@ -660,6 +663,7 @@ popd
 %patch25
 %patch26
 %patch27
+%patch28
 
 sed -e 's|@@SAGE_ROOT@@|%{SAGE_ROOT}|' \
     -e 's|@@SAGE_DOC@@|%{SAGE_DOC}|' \
@@ -1501,6 +1505,10 @@ exit 0
 
 ########################################################################
 %changelog
+* Sat Feb 27 2016 Jerry James <loganjerry@gmail.com> - 6.8-6
+- Rebuild for givaro 4.0.1, fflas-ffpack 2.2.0, and linbox 1.4.0
+- Add -givaro patch to adapt to header file changes in those releases
+
 * Mon Feb 22 2016 Orion Poplawski <orion@cora.nwra.com> - 6.8-5
 - Rebuild for gsl 2.1