tools/configure.sh and configure.c. Update to preserve backward compatibility in usage.

tools/configure.c

@@ -1,7 +1,7 @@
 /****************************************************************************
  * tools/configure.c
  *
- *   Copyright (C) 2012, 2017-2018 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012, 2017-2019 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -550,7 +550,7 @@ static void enumerate_configs(void)
 
 static void check_configdir(void)
 {
-  /* Get the path to the top level configuration directory */
+  /* Get the path to the top level configuration directory: boards/ */
 
   snprintf(g_buffer, BUFFER_SIZE, "%s%cboards", g_topdir, g_delim);
   debug("check_configdir: Checking configtop=%s\n", g_buffer);
@@ -558,10 +558,12 @@ static void check_configdir(void)
   verify_directory(g_buffer);
   g_configtop = strdup(g_buffer);
 
-  /* Get and verify the path to the selected configuration */
+  /* Get and verify the path to the selected configuration:
+   * boards/<boarddir>/configs/<configdir>
+   */
 
-  snprintf(g_buffer, BUFFER_SIZE, "%s%cboards%c%s%c%s",
+  snprintf(g_buffer, BUFFER_SIZE, "%s%cboards%c%s%cconfigs%c%s",
-           g_topdir, g_delim, g_delim, g_boarddir, g_delim, g_configdir);
+           g_topdir, g_delim, g_delim, g_boarddir, g_delim, g_delim, g_configdir);
   debug("check_configdir: Checking configpath=%s\n", g_buffer);
 
   if (!verify_optiondir(g_buffer))
@@ -573,6 +575,10 @@ static void check_configdir(void)
 
   g_configpath = strdup(g_buffer);
 
+  /* Get and verfy the path to the scripts directory:
+   * boards/<boarddir>/scripts
+   */
+
   snprintf(g_buffer, BUFFER_SIZE, "%s%cboards%c%s%cscripts",
            g_topdir, g_delim, g_delim, g_boarddir, g_delim);
   debug("check_configdir: Checking scriptspath=%s\n", g_buffer);

tools/configure.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # tools/configure.sh
 #
-#   Copyright (C) 2007, 2008, 2011, 2015, 2017-2018 Gregory Nutt. All rights
+#   Copyright (C) 2007, 2008, 2011, 2015, 2017-2019 Gregory Nutt. All rights
 #     reserved.
 #   Author: Gregory Nutt <gnutt@nuttx.org>
 #
@@ -37,7 +37,7 @@ WD=`test -d ${0%/*} && cd ${0%/*}; pwd`
 TOPDIR="${WD}/.."
 USAGE="
 
-USAGE: ${0} [-d] [-l|m|c|u|g|n] [-a <app-dir>] <board-name>/configs/<config-name>
+USAGE: ${0} [-d] [-l|m|c|u|g|n] [-a <app-dir>] <board-name>/<config-name>
 
 Where:
   -l selects the Linux (l) host environment.
@@ -108,7 +108,7 @@ while [ ! -z "$1" ]; do
     *)
       if [ ! -z "${boardconfig}" ]; then
         echo ""
-        echo "<board/configs/config> defined twice"
+        echo "<board/config> defined twice"
         echo "$USAGE"
         exit 1
       fi
@@ -122,12 +122,15 @@ done
 
 if [ -z "${boardconfig}" ]; then
   echo ""
-  echo "Missing <board/configs/config> argument"
+  echo "Missing <board/config> argument"
   echo "$USAGE"
   exit 2
 fi
 
-configpath=${TOPDIR}/boards/${boardconfig}
+boarddir=`echo ${boardconfig} | cut -d'/' -f1`
+configdir=`echo ${boardconfig} | cut -d'/' -f2`
+
+configpath=${TOPDIR}/boards/${boarddir}/configs/${configdir}
 if [ ! -d "${configpath}" ]; then
   # Try direct path for convenience.
 
@@ -147,12 +150,11 @@ if [ ! -d "${configpath}" ]; then
   fi
 fi
 
-src_makedefs="${configpath}/Make.defs"
+src_makedefs="${TOPDIR}/boards/${boarddir}/configs/${configdir}/Make.defs"
 dest_makedefs="${TOPDIR}/Make.defs"
 
 if [ ! -r "${src_makedefs}" ]; then
-  boardpath=`dirname $configpath`
+  src_makedefs="${TOPDIR}/boards/${boarddir}/scripts/Make.defs"
-  src_makedefs="${boardpath}/../scripts/Make.defs"
 
   if [ ! -r "${src_makedefs}" ]; then
     echo "File Make.defs could not be found"