Changes to rawhide cppad.spec necessary for epel9

cppad.spec

@@ -97,8 +97,17 @@ echo ''                   >> CppAD-%{version}/xrst.toml
 echo '[input_files]'      >> CppAD-%{version}/xrst.toml
 echo 'data = [ ]'         >> CppAD-%{version}/xrst.toml
 #
+# Epel9: does not yet have spellchecker so use pyenchant
+echo '[spell_package]'    >>  CppAD-%{version}/xrst.toml
+echo "data = 'pyenchant'" >>  CppAD-%{version}/xrst.toml
+# 
+#
 # CppAD-%%{version}/build/html
-# run xrst to create the documentation files in the directory above
+# run xrst to create the documentation files in the directory above.
+#
+# Epel9: Sphinx before 4.0 does not support root_doc file specification so use 
+# rst_only and then move xrst_root_doc.rst -> index.rst before runing sphinx.
+#
 mkdir CppAD-%{version}/build
 xrst --version
 number_jobs=$(echo %{?_smp_mflags} | sed -e 's|[^0-9]*\([0-9]*\)[^0-9]*|\1|')
@@ -107,6 +116,7 @@ then
    number_jobs='1'
 fi
 xrst \
+   --rst_only \
    --config_file CppAD-%{version}/xrst.toml \
    --local_toc \
    --target html \
@@ -116,6 +126,14 @@ xrst \
    --number_jobs $number_jobs \
    --suppress_spell_warnings
 #
+# Epel9:
+cd CppAD-%{version}/build
+mv rst/xrst_root_doc.rst rst/index.rst
+sphinx-build -b html rst html  -j $number_jobs
+rm -r html/_sources
+mv rst/_sources html/_sources
+cd ../..
+#
 # CppAD-%%{version}/build/html
 # remove hidden files not needed for viewing documentation
 rm CppAD-%{version}/build/html/.buildinfo
@@ -265,6 +283,10 @@ make %{?_smp_mflags} check
 # This enables one to check that the necessary files are installed.
 # ----------------------------------------------------------------------------
 %changelog
+* Tue Feb 20 2024 Brad Bell <bradbell at seanet dot com> - 20240000.3-1
+- Use in current rawhide to replace cppad.spec as first commit. 
+- Make changes needed for epel9 as second commit; See Epel9 in comments above.
+
 * Sat Feb 17 2024 Brad Bell <bradbell at seanet dot com> - 20240000.3-1
 - This fixes a long standing bug; see the heading 02-14 on
 - https://cppad.readthedocs.io/latest/whats_new_24.html