Build dejagnu locally, it appears this has disappeared from Travis

Makefile.in

@@ -372,13 +372,20 @@ stamps/build-qemu: $(srcdir)/riscv-qemu
 	$(MAKE) -C $(notdir $@) install
 	date > $@
 
-check-gdb-newlib: stamps/build-gcc-newlib-stage2
+stamps/build-dejagnu: $(srcdir)/riscv-dejagnu
+	rm -rf $@ $(notdir $@)
+	mkdir $(notdir $@)
+	cd $(notdir $@) && $</configure \
+		--prefix=$(INSTALL_DIR)
+	$(MAKE) -C $(notdir $@)
+
+check-gdb-newlib: stamps/build-gcc-newlib-stage2 stamps/build-dejagnu
 	export PATH=$(INSTALL_DIR)/bin:$(PATH) && \
 	export DEJAGNULIBS=$(srcdir)/riscv-dejagnu && \
 	cd build-binutils-newlib && \
 	$(MAKE) check-gdb "RUNTESTFLAGS=--target_board=riscv-sim"
 
-stamps/check-gcc-newlib: stamps/build-gcc-newlib-stage2 stamps/build-qemu
+stamps/check-gcc-newlib: stamps/build-gcc-newlib-stage2 stamps/build-qemu stamps/build-dejagnu
 	export PATH=$(srcdir)/scripts/wrapper/qemu:$(INSTALL_DIR)/bin:$(PATH) && \
 	export DEJAGNULIBS=$(srcdir)/riscv-dejagnu && \
 	export RISC_V_SYSROOT=$(SYSROOT) && \
@@ -386,7 +393,7 @@ stamps/check-gcc-newlib: stamps/build-gcc-newlib-stage2 stamps/build-qemu
 	$(MAKE) check-gcc "RUNTESTFLAGS=--target_board='$(NEWLIB_TARGET_BOARDS)'"
 	date > $@
 
-stamps/check-gcc-linux: stamps/build-gcc-linux-stage2 stamps/build-qemu
+stamps/check-gcc-linux: stamps/build-gcc-linux-stage2 stamps/build-qemu stamps/build-dejagnu
 	export PATH=$(srcdir)/scripts/wrapper/qemu:$(INSTALL_DIR)/bin:$(PATH) && \
 	export DEJAGNULIBS=$(srcdir)/riscv-dejagnu && \
 	export RISC_V_SYSROOT=$(SYSROOT) && \