X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=top%2Fmaint.mk;h=2b454a15cc26082c8ca4448c391a63d83b869b66;hb=b28ec8ed78286cbd1d113d0785e0e1f5cf11832e;hp=cd365e774b3b0e8b88aa48d1544802075c3ac0f1;hpb=908b11d3f4211b4ee5cb6b5ec0749e49a85394a5;p=gnulib.git

diff --git a/top/maint.mk b/top/maint.mk
index cd365e774..2b454a15c 100644
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -2,7 +2,7 @@
 # This Makefile fragment tries to be general-purpose enough to be
 # used by many projects via the gnulib maintainer-makefile module.
 
-## Copyright (C) 2001-2012 Free Software Foundation, Inc.
+## Copyright (C) 2001-2013 Free Software Foundation, Inc.
 ##
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -155,7 +155,7 @@ export LC_ALL = C
 ## Sanity checks.  ##
 ## --------------- ##
 
-_cfg_mk := $(shell test -f $(srcdir)/cfg.mk && echo '$(srcdir)/cfg.mk')
+_cfg_mk := $(wildcard $(srcdir)/cfg.mk)
 
 # Collect the names of rules starting with 'sc_'.
 syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \
@@ -1315,7 +1315,7 @@ announcement_mail_Cc_ ?= $(announcement_mail_Cc_$(release-type))
 announcement_mail_headers_ ?= $(announcement_mail_headers_$(release-type))
 announcement: NEWS ChangeLog $(rel-files)
 # Not $(AM_V_GEN) since the output of this command serves as
-# annoucement message: it would start with " GEN announcement".
+# announcement message: it would start with " GEN announcement".
 	$(AM_V_at)$(srcdir)/$(_build-aux)/announce-gen			\
 	    --mail-headers='$(announcement_mail_headers_)'		\
 	    --release-type=$(release-type)				\
@@ -1370,7 +1370,8 @@ endef
 
 .PHONY: no-submodule-changes
 no-submodule-changes:
-	$(AM_V_GEN)if test -d $(srcdir)/.git; then			\
+	$(AM_V_GEN)if test -d $(srcdir)/.git				\
+		&& git --version >/dev/null 2>&1; then			\
 	  diff=$$(cd $(srcdir) && git submodule -q foreach		\
 		  git diff-index --name-only HEAD)			\
 	    || exit 1;							\
@@ -1388,7 +1389,8 @@ submodule-checks ?= no-submodule-changes public-submodule-commit
 # cannot be built from a fresh clone.
 .PHONY: public-submodule-commit
 public-submodule-commit:
-	$(AM_V_GEN)if test -d $(srcdir)/.git; then			\
+	$(AM_V_GEN)if test -d $(srcdir)/.git				\
+		&& git --version >/dev/null 2>&1; then			\
 	  cd $(srcdir) &&						\
 	  git submodule --quiet foreach					\
 	      test '"$$(git rev-parse "$$sha1")"'			\