From 09a2b5d27cfe8cdd4374aaffc02974d6335fb6df Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 27 Feb 2017 06:31:25 +0000
Subject: Makefile.in: clean exts.mk files

* Makefile.in (clean-ext): remove exts.mk files in subdirectories
  underneath ext.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57725 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 Makefile.in | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index aceba87a7e..afc7bc494b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -420,12 +420,15 @@ clean-ext distclean-ext realclean-ext::
 	@cd ext 2>/dev/null || exit 0; set dummy `echo "${EXTS}" | tr , ' '`; shift; \
 	test "$$#" = 0 && set .; \
 	set dummy `\
-	    find "$$@" -name Makefile -print | sed 's:^\./::;s:/Makefile$$::' | sort; \
+	    find "$$@" \( -name Makefile -o -name exts.mk \) -print | \
+	    sed -n 's:/[^/]*$$::;s:^\./::p' | sort -u; \
 	`; shift; \
 	cd ..; \
 	for dir do \
 	    echo $(@:-ext=)ing "$$dir"; \
-	    (cd "ext/$$dir" && exec $(MAKE) $(mflags) $(@:-ext=)) && \
+	    $(RM) "ext/$$dir/exts.mk"; \
+	    { [ ! -f "ext/$$dir/Makefile" ] || \
+		(cd "ext/$$dir" && exec $(MAKE) $(mflags) $(@:-ext=)); } && \
 	    case "$@" in \
 	    *distclean-ext*|*realclean-ext*) \
 		$(RMDIRS) "ext/$$dir" 2> /dev/null || true;; \
@@ -434,7 +437,7 @@ clean-ext distclean-ext realclean-ext::
 	-$(Q)$(RM) ext/extinit.$(OBJEXT)
 
 distclean-ext realclean-ext::
-	-$(Q)$(RM) ext/extinit.c ext/configure-ext.mk ext/*/exts.mk
+	-$(Q)$(RM) ext/extinit.c ext/configure-ext.mk
 	-$(Q)$(RMDIR) ext 2> /dev/null || true
 
 clean-extout:
-- 
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