# Execute in sequence, so that multiple user goals don't conflict.
.NOTPARALLEL:
+# 'all' if a .git subdirectory is present, empty otherwise.
+ALL_IF_GIT = $(subst .git,all,$(wildcard .git))
+
configure:
@echo >&2 'There seems to be no "configure" file in this directory.'
- @echo >&2 'Running ./autogen.sh ...'
- ./autogen.sh
+ @echo >&2 Running ./autogen.sh $(ALL_IF_GIT) ...
+ ./autogen.sh $(ALL_IF_GIT)
@echo >&2 '"configure" file built.'
Makefile: configure