Add an option to replace unsafe functions in the compat lib with a stub

libxcrypt.spec

@@ -12,6 +12,13 @@
 %bcond_with    compat_pkg
 %endif
 
+# Replace obsolete functions with a stub?
+%if (0%{?fedora} >= 999 || 0%{?rhel} >= 99) && %{with compat_pkg}
+%bcond_without enosys_stubs
+%else
+%bcond_with    enosys_stubs
+%endif
+
 # Run memcheck?
 # Valgrind does not work well on %%{power64} arches.
 %ifnarch %{power64}
@@ -57,6 +64,12 @@
 %global compat_api     glibc
 %endif
 
+%if %{with enosys_stubs}
+%global enosys_stubs   yes
+%else
+%global enosys_stubs   no
+%endif
+
 
 # Needed for the distribution README file.
 %if 0%{?fedora}
@@ -262,20 +275,26 @@ EOF
 %build
 # Build the default system library.
 pushd %{_vpath_builddir}
-%configure                              \
-  %{common_configure_options}           \
-  --enable-hashes=%{hash_methods}       \
-  --enable-obsolete-api=%{obsolete_api}
+%configure                                       \
+  %{common_configure_options}                    \
+  --enable-hashes=%{hash_methods}                \
+  --enable-obsolete-api=%{obsolete_api}          \
+%if %{with new_api}
+  --enable-obsolete-api-enosys=%{obsolete_api}
+%else
+  --enable-obsolete-api-enosys=%{enosys_stubs}
+%endif
 %make_build
 popd
 
 %if %{with compat_pkg}
 # Build the compatibility library.
 pushd %{_vpath_builddir}-compat
-%configure                              \
-  %{common_configure_options}           \
-  --enable-hashes=%{compat_methods}     \
-  --enable-obsolete-api=%{compat_api}
+%configure                                       \
+  %{common_configure_options}                    \
+  --enable-hashes=%{compat_methods}              \
+  --enable-obsolete-api=%{compat_api}            \
+  --enable-obsolete-api-enosys=%{enosys_stubs}
 %make_build
 popd
 %endif
@@ -381,6 +400,7 @@ done
 %changelog
 * Thu Jan 24 2019 Björn Esser <besser82@fedoraproject.org> - 4.4.3-2
 - Fix and simplify the conditionals for the compat package
+- Add an option to replace unsafe functions in the compat lib with a stub
 
 * Thu Jan 24 2019 Björn Esser <besser82@fedoraproject.org> - 4.4.3-1
 - New upstream release