add additional makefile rules for runinplace

Makefile

@@ -294,7 +294,7 @@ doc/$(packageprefix)$(package).qhc: doc/$(packageprefix)$(package).html
 
 .PHONY: clean
 
-clean: clean-tarballs clean-unpacked-release clean-install clean-docs
+clean: clean-tarballs clean-unpacked-release clean-install clean-docs clean-runinplace
 	test -e inst/test && rmdir inst/test || true
 	test -e $(target_dir)/fntests.log && rm -f $(target_dir)/fntests.log || true
 	@echo "## Removing target directory (if empty)..."
@@ -309,9 +309,30 @@ CC_SOURCES  := $(wildcard src/*.cc)
 PKG_ADD     := $(shell $(GREP) -sPho '(?<=(//|\#\#) PKG_ADD: ).*' \
                          $(CC_SOURCES))
 
-runinplace: #all
+src/Makefile: src/Makefile.in
+ifneq (,$(wildcard $(TOPDIR)/src/bootstrap))
+	cd "$(TOPDIR)/src" && ./bootstrap && $(RM) -r "autom4te.cache"
+endif
+ifneq (,$(wildcard $(TOPDIR)/src/configure))
+	cd "$(TOPDIR)/src" && ./configure
+endif
+
+ifneq (,$(wildcard $(TOPDIR)/src/Makefile.in))
+compile-inplace: src/Makefile
+	$(MAKE) -C src
+else
+compile-inplace:
+	# nothing to do ?
+endif
+
+
+runinplace: compile-inplace
 	$(OCTAVE) --silent --persist --path "$(TOPDIR)/inst/" --path "$(TOPDIR)/src/" \
 	  --eval '$(PKG_ADD)'
 
+clean-runinplace:
+ifneq (,$(wildcard $(TOPDIR)/src/Makefile))
+	$(MAKE) -C src clean
+endif