--- Makefile.orig	2019-12-12 18:20:47 UTC
+++ Makefile
@@ -342,9 +342,14 @@ MANUAL_BUILDDIR := docs
 endif
 
 ifdef BUILD_DOCS
+ifdef NOPORTDOCS
+DOCS=qemu.1 qemu-img.1 qemu-nbd.8 $(MANUAL_BUILDDIR)/interop/qemu-ga.8
+DOCS+=docs/interop/qemu-qmp-ref.7 docs/interop/qemu-ga-ref.7
+else
 DOCS=qemu-doc.html qemu-doc.txt qemu.1 qemu-img.1 qemu-nbd.8 $(MANUAL_BUILDDIR)/interop/qemu-ga.8
 DOCS+=docs/interop/qemu-qmp-ref.html docs/interop/qemu-qmp-ref.txt docs/interop/qemu-qmp-ref.7
 DOCS+=docs/interop/qemu-ga-ref.html docs/interop/qemu-ga-ref.txt docs/interop/qemu-ga-ref.7
+endif
 DOCS+=docs/qemu-block-drivers.7
 DOCS+=docs/qemu-cpu-models.7
 ifdef CONFIG_VIRTFS
@@ -819,11 +824,13 @@ install-sphinxdocs: sphinxdocs
 	$(call install-manual,specs)
 
 install-doc: $(DOCS) install-sphinxdocs
+ifndef NOPORTDOCS
 	$(INSTALL_DIR) "$(DESTDIR)$(qemu_docdir)"
 	$(INSTALL_DATA) qemu-doc.html "$(DESTDIR)$(qemu_docdir)"
 	$(INSTALL_DATA) qemu-doc.txt "$(DESTDIR)$(qemu_docdir)"
 	$(INSTALL_DATA) docs/interop/qemu-qmp-ref.html "$(DESTDIR)$(qemu_docdir)"
 	$(INSTALL_DATA) docs/interop/qemu-qmp-ref.txt "$(DESTDIR)$(qemu_docdir)"
+endif
 ifdef CONFIG_POSIX
 	$(INSTALL_DIR) "$(DESTDIR)$(mandir)/man1"
 	$(INSTALL_DATA) qemu.1 "$(DESTDIR)$(mandir)/man1"
@@ -841,8 +848,10 @@ ifdef CONFIG_TRACE_SYSTEMTAP
 endif
 ifneq (,$(findstring qemu-ga,$(TOOLS)))
 	$(INSTALL_DATA) $(MANUAL_BUILDDIR)/interop/qemu-ga.8 "$(DESTDIR)$(mandir)/man8"
+ifndef NOPORTDOCS
 	$(INSTALL_DATA) docs/interop/qemu-ga-ref.html "$(DESTDIR)$(qemu_docdir)"
 	$(INSTALL_DATA) docs/interop/qemu-ga-ref.txt "$(DESTDIR)$(qemu_docdir)"
+endif
 	$(INSTALL_DATA) docs/interop/qemu-ga-ref.7 "$(DESTDIR)$(mandir)/man7"
 endif
 endif