Rebuild for flint 2.7.1 and normaliz 3.9.0.

Add -eclib patch to adapt to eclib 20210625.

sagemath-eclib.patch

@@ -0,0 +1,40 @@
+diff -up src/sage/libs/eclib/mwrank.pyx.orig src/sage/libs/eclib/mwrank.pyx
+--- src/sage/libs/eclib/mwrank.pyx.orig	2021-05-09 16:00:11.000000000 -0600
++++ src/sage/libs/eclib/mwrank.pyx	2021-07-07 09:31:20.972526814 -0600
+@@ -55,7 +55,7 @@ cdef extern from "wrap.cpp":
+     char* mw_getbasis(mw* m)
+     double mw_regulator(mw* m)
+     int mw_rank(mw* m)
+-    int mw_saturate(mw* m, bigint* index, char** unsat,
++    int mw_saturate(mw* m, long* index, char** unsat,
+                     long sat_bd, int odd_primes_only)
+     void mw_search(mw* m, char* h_lim, int moduli_option, int verb)
+ 
+@@ -894,12 +894,12 @@ cdef class _mw:
+ 
+ 
+         """
+-        cdef _bigint index
++        cdef long index
+         cdef char* s
+         cdef int ok
+         sig_on()
+-        index = _bigint()
+-        ok = mw_saturate(self.x, index.x, &s, sat_bd, odd_primes_only)
++        index = 0
++        ok = mw_saturate(self.x, &index, &s, sat_bd, odd_primes_only)
+         unsat = string_sigoff(s)
+         return ok, index, unsat
+ 
+diff -up src/sage/libs/eclib/wrap.cpp.orig src/sage/libs/eclib/wrap.cpp
+--- src/sage/libs/eclib/wrap.cpp.orig	2021-05-09 16:00:11.000000000 -0600
++++ src/sage/libs/eclib/wrap.cpp	2021-07-06 17:38:03.377018615 -0600
+@@ -178,7 +178,7 @@ int mw_rank(struct mw* m)
+ }
+ 
+ /* Returns index and unsat long array, which user must deallocate */
+-int mw_saturate(struct mw* m, bigint* index, char** unsat,
++int mw_saturate(struct mw* m, long* index, char** unsat,
+                        long sat_bd, int odd_primes_only)
+ {
+   vector<long> v;

sagemath.spec

@@ -90,7 +90,7 @@
 Name:		sagemath
 Summary:	A free open-source mathematics software system
 Version:	9.3
-Release:	2%{?dist}
+Release:	3%{?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
@@ -189,6 +189,9 @@ Patch23:	%{name}-intersphinx.patch
 # Remove an unused call to a primecount function that no longer exists
 Patch24:	%{name}-primecount.patch
 
+# Adapt to recent changes in eclib
+Patch25:	%{name}-eclib.patch
+
 BuildRequires:	4ti2
 BuildRequires:	appstream
 BuildRequires:	arb-devel
@@ -927,6 +930,7 @@ popd
 %patch22
 %patch23
 %patch24
+%patch25
 
 sed -e 's|@@SAGE_ROOT@@|%{SAGE_ROOT}|' \
     -e 's|@@SAGE_DOC@@|%{SAGE_DOC}|' \
@@ -2001,6 +2005,10 @@ end
 
 ########################################################################
 %changelog
+* Fri Jul 16 2021 Jerry James <loganjerry@gmail.com> - 9.3-3
+- Rebuild for flint 2.7.1 and normaliz 3.9.0
+- Add -eclib patch to adapt to eclib 20210625
+
 * Tue Jun 29 2021 Jerry James <loganjerry@gmail.com> - 9.3-2
 - Rebuild for ntl 11.5.1