Created attachment 200394 [details]
build.log

As reported in:
https://bugs.gentoo.org/show_bug.cgi?id=388501

We get (also with 4.1.10):

./../libgda/thread-wrapper/gda-thread-wrapper.h:140: warning: Documentation in template ./tmpl/gda-thread-wrapper.sgml:114 for GdaThreadWrapperFunc being overridden by inline comments.
../../libgda-ui/gdaui-basic-form.c:2063: warning: Parameter described in source code comment block but does not exist. FUNCTION: gdaui_basic_form_get_entry_widget Parameter: param.
../../libgda-ui/gdaui-basic-form.c:2063: warning: Parameter description for gdaui_basic_form_get_entry_widget::holder is missing in source code comment block.
../../libgda-ui/gdaui-basic-form.c:1884: warning: Parameter described in source code comment block but does not exist. FUNCTION: gdaui_basic_form_entry_set_visible Parameter: param.
../../libgda-ui/gdaui-basic-form.c:1884: warning: Parameter description for gdaui_basic_form_entry_set_visible::holder is missing in source code comment block.
../../libgda-ui/gdaui-basic-form.c:1911: warning: Parameter described in source code comment block but does not exist. FUNCTION: gdaui_basic_form_entry_grab_focus Parameter: param.
../../libgda-ui/gdaui-basic-form.c:1911: warning: Parameter description for gdaui_basic_form_entry_grab_focus::holder is missing in source code comment block.
../../libgda-ui/gdaui-basic-form.c:2088: warning: Parameter described in source code comment block but does not exist. FUNCTION: gdaui_basic_form_get_label_widget Parameter: param.
../../libgda-ui/gdaui-basic-form.c:2088: warning: Parameter description for gdaui_basic_form_get_label_widget::holder is missing in source code comment block.
./tmpl/gdaui-basic-form.sgml:318: warning: Value descriptions for GdauiBasicFormPart are missing in source code comment block.
./tmpl/gdaui-data-proxy.sgml:41: warning: Field descriptions for struct GdauiDataProxyIface are missing in source code comment block.
./tmpl/gdaui-data-proxy.sgml:73: warning: Value descriptions for GdauiAction are missing in source code comment block.
./tmpl/gdaui-data-proxy.sgml:121: warning: Value descriptions for GdauiDataProxyWriteMode are missing in source code comment block.
./tmpl/gdaui-data-proxy-info.sgml:48: warning: Value descriptions for GdauiDataProxyInfoFlag are missing in source code comment block.
../../libgda-ui/gdaui-login.c:574: warning: Parameter description for gdaui_login_get_connection_information::Returns is missing in source code comment block.
./tmpl/gdaui-login.sgml:68: warning: Value descriptions for GdauiLoginMode are missing in source code comment block.
../../libgda-ui/gdaui-tree-store.c:410: warning: Parameter described in source code comment block but does not exist. FUNCTION: gdaui_tree_store_new Parameter: Varargs.
../../libgda-ui/gdaui-tree-store.c:410: warning: Parameter description for gdaui_tree_store_new::... is missing in source code comment block.
../../libgda-ui/gdaui-cloud.c:396: warning: Parameter description for gdaui_cloud_new::label_column is missing in source code comment block.
../../libgda-ui/gdaui-cloud.c:396: warning: Parameter description for gdaui_cloud_new::weight_column is missing in source code comment block.
./libgda-4.0-unused.txt:1: warning: 1128 unused declarations.They should be added to libgda-4.0-sections.txt in the appropriate place.
  DOC   Building HTML
../xml/gda-sql-parser.xml:526: parser error : Opening and ending tag mismatch: para line 519 and itemizedlist
</itemizedlist>
               ^
../xml/gda-sql-parser.xml:527: parser error : Opening and ending tag mismatch: refsect2 line 507 and itemizedlist
</itemizedlist>
               ^
../xml/gda-sql-parser.xml:528: parser error : Opening and ending tag mismatch: refsect1 line 153 and para
</para>
       ^
../xml/gda-sql-parser.xml:535: parser error : Opening and ending tag mismatch: refentry line 1 and refsect2
</variablelist></refsect2>
                          ^
../xml/gda-sql-parser.xml:553: parser error : chunk is not well balanced
</refsect1>
^
../xml/gda-sql-parser.xml:553: parser error : chunk is not well balanced
</refsect1>
^
../libgda-4.0-docs.sgml:595: parser error : Failure to process entity libgda-GdaSqlParser
      &libgda-GdaSqlParser;
                           ^
../libgda-4.0-docs.sgml:595: parser error : Entity 'libgda-GdaSqlParser' not defined
      &libgda-GdaSqlParser;
                           ^
unable to parse ../libgda-4.0-docs.sgml
make[2]: *** [html-build.stamp] Error 6
make[2]: Leaving directory `/var/tmp/portage/gnome-extra/libgda-4.2.10/work/libgda-4.2.10/doc/C'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/gnome-extra/libgda-4.2.10/work/libgda-4.2.10/doc'
make: *** [all-recursive] Error 1

Full build.log attached

Thanks for fixing this