From 9be87b1eb6b320e027919079f6e050f042347205 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 17 Nov 2010 22:37:48 +0000
Subject: * Makefile.in (reconfig): force reconfigure with previous options. *
 common.mk (showconfig): show configure flags, like as   `config.status
 --config' generated by recent autoconf.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 Makefile.in | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index ce4d71d0b1..076e96e63a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -145,6 +145,8 @@ SRC_FILE      = $<
 
 MESSAGE_BEGIN = @for line in
 MESSAGE_END = ; do echo "$$line"; done
+
+configure_args = @configure_args@
 #### End of variables
 
 all:
@@ -223,10 +225,15 @@ $(MKFILES): config.status
 uncommon.mk: $(srcdir)/common.mk
 		sed 's/{\$$([^(){}]*)[^{}]*}//g' $< > $@
 
-config.status:	$(srcdir)/configure $(srcdir)/enc/Makefile.in
+.PHONY: reconfig
+reconfig-args = $(srcdir)/configure $(configure_args)
+config.status-args = ./config.status --recheck
+reconfig-exec-0 = exec 3>&1; exit `exec 4>&1; { "$$@" 3>&- 4>&-; echo $$? 1>&4; } | fgrep -v '(cached)' 1>&3`
+reconfig-exec-1 = set -x; "$$@"
+
+reconfig config.status:	$(srcdir)/configure $(srcdir)/enc/Makefile.in
 	@PWD= MINIRUBY="$(MINIRUBY)"; export MINIRUBY; \
-	set $(SHELL) ./config.status --recheck; \
-	exec 3>&1; exit `exec 4>&1; { "$$@" 3>&- 4>&-; echo $$? 1>&4; } | fgrep -v '(cached)' 1>&3`
+	set $(SHELL) $($@-args); $(reconfig-exec-$(V))
 
 $(srcdir)/configure: $(srcdir)/configure.in
 	$(CHDIR) $(srcdir) && exec $(AUTOCONF)
-- 
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