From 2b2db2f9e3ada2e15087d2430d4f3a555d21a956 Mon Sep 17 00:00:00 2001
From: Jeff Law <law@redhat.com>
Date: Aug 19 2020 01:31:03 +0000
Subject: Force C++14 as this code is not C++17 ready


---

diff --git a/giac.spec b/giac.spec
index 56d1b88..2b02ecc 100644
--- a/giac.spec
+++ b/giac.spec
@@ -7,7 +7,7 @@
 Name:          giac
 Summary:       Computer Algebra System, Symbolic calculus, Geometry
 Version:       1.6.0%{subversion}
-Release:       3%{?dist}
+Release:       4%{?dist}
 # LGPLv3+: src/Fl_GDI_Printer.cxx, src/Flv_List.cc, src/Flv_Table.cc
 # BSD: src/tinymt32*
 License:       GPLv3+
@@ -166,6 +166,8 @@ rm -f examples/Exemples/demo/._*
 rm -f examples/Exemples/analyse/._*
 
 %build
+export CXXFLAGS="-std=c++14 $RPM_OPT_FLAGS"
+
 %configure --enable-static=no --with-included-gettext=no --enable-nls=yes \
  --enable-tommath=no --enable-debug=no --enable-gc=no --enable-sscl=no \
  --enable-dl=yes --enable-gsl=yes --enable-lapack=yes --enable-pari=yes \
@@ -390,6 +392,9 @@ make -C check check
 %{_datadir}/giac/examples/
 
 %changelog
+* Tue Aug 18 2020 Jeff Law <law@redhat.com> - 1.6.0.7-4
+- Force C++14 as this code is not C++17 ready
+
 * Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0.7-3
 - Second attempt - Rebuilt for
   https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild