Fixes an error to execute autoconf after applying the OpenIPMI patches where...

Fixes an error to execute autoconf after applying the OpenIPMI patches where this is not done automatically by the configure script.

Makefile

@@ -93,10 +93,12 @@ $(DCDBDEPSPATH)/.prerequesites: $(DCDBDEPSPATH)/.extract-distfiles
 
 	@echo ""
 	@echo "Buidling OpenIPMI library..."
+	$(eval X := $(shell uname))
 	$(eval O := $(shell echo "$(DISTFILESPATHS)" | sed 's/.*OpenIPMI/OpenIPMI/' | sed 's/\ .*//'))
 	@if [ -e $(DCDBDEPSPATH)/patches/$(O).patch ]; then echo "Patching OpenIPMI..."; cd $(DCDBDEPSPATH)/$(O) && (patch -N -p1 < $(DCDBDEPSPATH)/patches/$(O).patch || true); fi
-	@cd $(DCDBDEPSPATH)/$(O) && env CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" ./configure --prefix=$(DCDBDEPLOYPATH) --with-swig=no --with-perl=no --with-python=no
-	@if [ `uname` == "Darwin" ]; then echo "Fixing OpenIPMI for Mac OS..."; cd $(DCDBDEPSPATH)/$(O) && find . -name 'Makefile*' | xargs sed -i '' -e 's/Map/map/g'; fi
+	@cd $(DCDBDEPSPATH)/$(O) && env CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" ./configure --prefix=$(DCDBDEPLOYPATH) --with-swig=no --with-perl=no --with-python=no; \
+	if [ "$$?" -ne "0" ]; then echo "Configure failed. Will try to re-run autoconf..." && cd $(DCDBDEPSPATH)/$(O) && autoconf && env CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" ./configure --prefix=$(DCDBDEPLOYPATH) --with-swig=no --with-perl=no --with-python=no; fi
+	@if [ "$(X)" = "Darwin" ]; then echo "Fixing OpenIPMI for Mac OS..."; cd $(DCDBDEPSPATH)/$(O) && find . -name 'Makefile*' | xargs sed -i '' -e 's/Map/map/g'; fi
 	@cd $(DCDBDEPSPATH)/$(O) && env CFLAGS="$(CFLAGS)" LDFLAGS="$(LDFLAGS)" make -j $(MAKETHREADS) && make install
 	
 	@echo ""