From 0f501292a0d10daa1af1534f2760212419693f07 Mon Sep 17 00:00:00 2001
From: hjp <hjp>
Date: Wed, 2 Jun 2010 08:15:02 +0000
Subject: [PATCH] automatically create GNUmakerules and GNUmakevars

---
 shuffle/GNUmakefile     | 23 ++++++++++++++++++++++-
 shuffle/GNUmakerules.sh |  3 +++
 shuffle/GNUmakevars.sh  |  5 +++++
 3 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100755 shuffle/GNUmakerules.sh
 create mode 100755 shuffle/GNUmakevars.sh

diff --git a/shuffle/GNUmakefile b/shuffle/GNUmakefile
index 7762d9e..3ee2ab3 100644
--- a/shuffle/GNUmakefile
+++ b/shuffle/GNUmakefile
@@ -1,5 +1,9 @@
 include GNUmakevars
-include GNUmakerules
+
+CONFDIR=../../configure
+CONFDIR_exists=$(shell [ -d $(CONFDIR) ] && echo ok)
+
+all: shuffle
 
 shuffle: shuffle.o
 	$(CC) $^ -lant -o $@
@@ -11,3 +15,20 @@ install: $(BINDIR)/shuffle
 
 distclean: clean
 	rm -f *.bak *.d
+
+GNUmakevars: GNUmakevars.sh
+	sh ./$^ > $@
+GNUmakerules: GNUmakerules.sh
+	sh ./$^ > $@
+
+customize: configure
+	sh ./configure
+
+ifeq ($(CONFDIR_exists),ok)
+
+configure: $(CONFDIR)/start $(CONFDIR)/perl $(CONFDIR)/finish
+	cat $^ > $@
+
+endif
+
+include GNUmakerules
diff --git a/shuffle/GNUmakerules.sh b/shuffle/GNUmakerules.sh
new file mode 100755
index 0000000..e523b37
--- /dev/null
+++ b/shuffle/GNUmakerules.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+echo "\$(BINDIR)/%: %"
+echo -e "\tcp \$^ \$@"
diff --git a/shuffle/GNUmakevars.sh b/shuffle/GNUmakevars.sh
new file mode 100755
index 0000000..a7de4ae
--- /dev/null
+++ b/shuffle/GNUmakevars.sh
@@ -0,0 +1,5 @@
+#!/bin/sh
+prefix=${prefix:-/usr/local}
+echo "BINDIR=$prefix/bin"
+echo
+echo "all:"