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-rw-r--r--GNUmakefile10
1 files changed, 9 insertions, 1 deletions
diff --git a/GNUmakefile b/GNUmakefile
index 22c57f5cb5b..b4b33f4dbb6 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -55,7 +55,9 @@ else
# Once 'configure' exists, run it.
# Finally, run the actual 'make'.
-default $(filter-out configure Makefile,$(MAKECMDGOALS)): Makefile
+ORDINARY_GOALS = $(filter-out configure Makefile bootstrap,$(MAKECMDGOALS))
+
+default $(ORDINARY_GOALS): Makefile
$(MAKE) -f Makefile $(MAKECMDGOALS)
# Execute in sequence, so that multiple user goals don't conflict.
.NOTPARALLEL:
@@ -72,5 +74,11 @@ Makefile: configure
./configure
@echo >&2 'Makefile built.'
+# 'make bootstrap' in a fresh checkout needn't run 'configure' twice.
+bootstrap: Makefile
+ $(MAKE) -f Makefile all
+
+.PHONY: bootstrap default $(ORDINARY_GOALS)
+
endif
endif