Index: emacs-29.4/src/Makefile.in
===================================================================
--- emacs-29.4.orig/src/Makefile.in
+++ emacs-29.4/src/Makefile.in
@@ -640,7 +640,7 @@ endif
 
 ifeq ($(DUMPING),pdumper)
 $(pdmp): emacs$(EXEEXT) $(lispsource)/loaddefs.el $(lispsource)/loaddefs.elc
-	LC_ALL=C $(RUN_TEMACS) -batch $(BUILD_DETAILS) -l loadup --temacs=pdump \
+	LC_ALL=C timeout 10m dettrace -- $(RUN_TEMACS) -batch $(BUILD_DETAILS) -l loadup --temacs=pdump \
 		--bin-dest $(BIN_DESTDIR) --eln-dest $(ELN_DESTDIR)
 	cp -f $@ $(bootstrap_pdmp)
 endif
@@ -883,7 +883,7 @@ NATIVE_COMPILATION_AOT = @NATIVE_COMPILA
 	  if test $(SYSTEM_TYPE) = cygwin; then \
 	    find $@ -name '*.eln' | rebase -v -O -T -; \
 	  fi; \
-	  LC_ALL=C $(RUN_TEMACS) -batch $(BUILD_DETAILS) -l loadup --temacs=pdump \
+	  LC_ALL=C timeout 10m dettrace -- $(RUN_TEMACS) -batch $(BUILD_DETAILS) -l loadup --temacs=pdump \
 		--bin-dest $(BIN_DESTDIR) --eln-dest $(ELN_DESTDIR) \
 	  && cp -f emacs$(EXEEXT) bootstrap-emacs$(EXEEXT) \
 	  && cp -f $(pdmp) $(bootstrap_pdmp); \