diff -u -r ../gnuplot-5.2.0/Makefile.in ./Makefile.in
--- ../gnuplot-5.2.0/Makefile.in	2017-09-03 03:44:09.000000000 +0000
+++ ./Makefile.in	2017-10-14 20:54:05.459305245 +0000
@@ -344,7 +344,7 @@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = foreign
-SUBDIRS = config m4 term src docs man demo tutorial share
+SUBDIRS = config m4 term src man tutorial share
 EXTRA_DIST = BUGS Copyright FAQ.pdf GNUmakefile INSTALL INSTALL.gnu \
 Makefile.maint PATCHLEVEL PGPKEYS README RELEASE_NOTES \
 VERSION configure.vms win