From 670965876893d9e5a0dbe7b9392622ac6977e38f Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Thu, 23 May 2002 10:10:44 +0000
Subject: escape $ properly, added 'update' support

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@662 a1c6a512-1295-4272-9138-f99709370657
---
 tools/configure | 49 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 16 deletions(-)

diff --git a/tools/configure b/tools/configure
index 282b625..5f08c65 100755
--- a/tools/configure
+++ b/tools/configure
@@ -9,6 +9,7 @@
 #
 
 target=$1
+debug=$2
 
 input() {
     read response
@@ -19,6 +20,17 @@ echo "Setup your Rockbox build environment."
 echo "http://bjorn.haxx.se/rockbox/"
 echo ""
 
+if [ "$target" = "update" ]; then
+  target=""
+  if [ -f Makefile ]; then
+    if { grep "^## Auto" Makefile >/dev/null 2>&1 ; } then
+      echo "Existing generated Makefile found. Getting defaults from it."
+      target=`grep "^TARGET=" Makefile | cut -d= -f2-`
+      debug=`grep "^DEBUG=" Makefile | cut -d= -f2-`
+    fi
+  fi
+fi
+
 if [ -z "$target" ]; then
 
 ##################################################################
@@ -53,23 +65,26 @@ if [ -z "$target" ]; then
 fi
 
 
-##################################################################
-# Figure out debug on/off
-#
-echo ""
-echo "Build DEBUG version? (y/N)"
+if [ -z "$debug" ]; then
+  ##################################################################
+  # Figure out debug on/off
+  #
+  echo ""
+  echo "Build DEBUG version? (y/N)"
 
-option=`input`;
+  option=`input`;
 
-case $option in
-  [Yy])
-    debug="DEBUG=1"
-    ;;
-  *)
-    debug=""
-    ;;
+  case $option in
+    [Yy])
+      debug="DEBUG=1"
+      ;;
+    *)
+      debug=""
+      ;;
+
+  esac
+fi
 
-esac
 
 ##################################################################
 # Figure out where the firmware code is!
@@ -120,6 +135,8 @@ sed > Makefile \
  -e "s,@TARGET@,${target},g" \
  -e "s,@PWD@,${pwd},g" \
 <<EOF 
+## Automaticly generated. http://bjorn.haxx.se/rockbox/
+
 FIRMDIR=@FIRMDIR@
 APPSDIR=@APPSDIR@
 DEBUG=@DEBUG@
@@ -127,8 +144,8 @@ TARGET=@TARGET@
 THISDIR="@PWD@"
 
 all:
-	make -C \$(FIRMDIR) TARGET=\$(TARGET) $(DEBUG) OBJDIR=\$(THISDIR)
-	make -C \$(APPSDIR) TARGET=\$(TARGET) $(DEBUG) OBJDIR=\$(THISDIR)
+	make -C \$(FIRMDIR) TARGET=\$(TARGET) \$(DEBUG) OBJDIR=\$(THISDIR)
+	make -C \$(APPSDIR) TARGET=\$(TARGET) \$(DEBUG) OBJDIR=\$(THISDIR)
 
 EOF
 
-- 
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