(check-options): Expand macros before grepping in $(info_TEXINFOS)

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 4c8d4482e9ce508ae7c322b69a96851e0c664577..38da8a89ffc61a7b851ffba62f6c1df3762f57a6 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -50,8 +50,10 @@ check-options:
 doc-opt-col=0,opt-doc-col=0,header-col=0,rmargin=1' \
        $(top_builddir)/src/tar --usage | \
        sed -n 's/^\[--\([^]\=\[]*\).*/\1/p' | sort | uniq > opts.$$$$;\
-       sed -n 's/@opindex *\([^,]*\)$$/\1/p;s/@opindex *\(.*\),.*/\1/p' \
-           $(info_TEXINFOS) | sort | uniq > docs.$$$$;\
+       $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
+            $(info_TEXINFOS) | \
+       sed -n '/^@macro/,/^@end macro/d;s/@opindex *\([^@,]*\).*/\1/p' \
+            | sort | uniq > docs.$$$$;\
        (echo 'Not documented options:';\
         join -v1 opts.$$$$ docs.$$$$;\
         echo 'Non-existing options:';\