Add an 'export' target to the NuttX top-level Makefile

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3771 42af7a65-404d-4744-a932-0658087f49c3

tools/mkexport.sh

@@ -0,0 +1,208 @@
+#!/bin/bash
+# tools/mkexport.sh
+#
+#   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+# TODO:
+# 1. This script assumes the host archiver ar may not be appropriate for
+#    non-GCC toolchains
+# 2. For the kernel build, the user libriars should be built into some
+#    libuser.a.  The list of user libraries would have to accepted with
+#    some new argument, perhaps -u.
+
+# Get the input parameter list
+
+USAGE="USAGE: $0 [-d] -t <top-dir> -a <arch-dir> [-x <lib-ext>] -l \"lib1 [lib2 [lib3 ...]]\""
+unset TOPDIR
+unset ARCH
+unset LIBLIST
+LIBEXT=.a
+
+while [ ! -z "$1" ]; do
+	case $1 in
+		-a )
+			shift
+			ARCH=$1
+			;;
+ 		-d )
+			set -x
+			;;
+ 		-l )
+			shift
+			LIBLIST=$1
+			;;
+		-t )
+			shift
+			TOPDIR=$1
+			;;
+ 		-x )
+			shift
+			LIBEXT=$1
+			;;
+		-h )
+			echo $USAGE
+			exit 0
+			;;
+		* )
+			echo "Unrecognized argument: $1"
+			echo $USAGE
+			exit 1
+			;;
+		esac
+	shift
+done
+
+# Check arguments
+
+if [ -z "${TOPDIR}" -o -z "${ARCH}" -o -z "${LIBLIST}" ]; then
+	echo "MK: Missing required arguments"
+	echo $USAGE
+	exit 1
+fi
+
+if [ ! -d "${TOPDIR}" ]; then
+	echo "MK: Directory ${TOPDIR} does not exist"
+	exit 1
+fi
+
+if [ ! -f "${TOPDIR}/Make.defs" ]; then
+	echo "MK: File ${TOPDIR}/Make.defs does not exist"
+	exit 1
+fi
+
+ARCHSUBDIR="arch/${ARCH}/src"
+ARCHDIR="${TOPDIR}/${ARCHSUBDIR}"
+
+if [ ! -d "${ARCHDIR}" ]; then
+	echo "MK: Directory ${ARCHDIR} does not exist"
+	exit 1
+fi
+
+# Get the version string
+
+if [ ! -f "${TOPDIR}/.version" ]; then
+	echo "MK: File ${TOPDIR}/.version does not exist"
+	exit 1
+fi
+
+source "${TOPDIR}/.version"
+if [ ! -z "${CONFIG_VERSION_STRING}" -a "${CONFIG_VERSION_STRING}" != "0.0" ]; then
+	VERSION="-${CONFIG_VERSION_STRING}"
+fi
+
+# Create the export directory
+
+EXPORTSUBDIR="nuttx-export${VERSION}"
+EXPORTDIR="${TOPDIR}/${EXPORTSUBDIR}"
+
+# If the export directory already exists, then remove it and create a new one
+
+if [ -d "${EXPORTDIR}" ]; then
+	echo "MK: Removing old export directory"
+	rm -rf "${EXPORTDIR}"
+fi
+
+rm -f "${EXPORTDIR}.tar"
+rm -f "${EXPORTDIR}.tar.gz"
+
+mkdir "${EXPORTDIR}" || { echo "MK: 'mkdir ${EXPORTDIR}' failed"; exit 1; }
+mkdir "${EXPORTDIR}/startup" || { echo "MK: 'mkdir ${EXPORTDIR}/startup' failed"; exit 1; }
+mkdir "${EXPORTDIR}/libs" || { echo "MK: 'mkdir ${EXPORTDIR}/libs' failed"; exit 1; }
+
+# Copy the NuttX include directory (retaining attributes and following symbolic links)
+
+cp -LR --preserve=all "${TOPDIR}/include" "${EXPORTDIR}/." || \
+	{ echo "MK: 'cp ${TOPDIR}/include' failed"; exit 1; }
+find "${EXPORTDIR}/include" -name .svn | xargs rm -rf
+
+# Copy the startup object file(s)
+
+make -C ${ARCHDIR} export_head TOPDIR=${TOPDIR} EXPORT_DIR="${EXPORTDIR}"
+
+# Add the board library to the list of libraries
+
+if [ -f "${ARCHDIR}/board/libboard${LIBEXT}" ]; then
+	LIBLIST="${LIBLIST} ${ARCHSUBDIR}/board/libboard${LIBEXT}"
+fi
+
+# Then process each library
+
+for lib in ${LIBLIST}; do
+	if [ ! -f "${TOPDIR}/${lib}" ]; then
+		echo "MK: Library ${TOPDIR}/${lib} does not exist"
+		exit 1
+	fi
+
+	# Get some shorter names for the library
+
+	libname=`basename ${lib} ${LIBEXT}`
+	shortname=`echo ${libname} | sed -e "s/^lib//g"`
+
+	# Copy the application library unmodified
+
+	if [ "X${libname}" = "Xlibapps" ]; then
+		cp --preserve=all "${TOPDIR}/${lib}" "${EXPORTDIR}/libs/."
+	else
+
+		# Create a temporary directory and extract all of the objects there
+		# Hmmm.. this probably won't work if the archiver is not 'ar'
+
+		mkdir "${EXPORTDIR}/tmp" || \
+			{ echo "MK: 'mkdir ${EXPORTDIR}/tmp' failed"; exit 1; }
+		cd "${EXPORTDIR}/tmp" || \
+			{ echo "MK: 'cd ${EXPORTDIR}/tmp' failed"; exit 1; }
+		ar x "${TOPDIR}/${lib}"
+
+		# Rename each object file (to avoid collision when they are combined)
+		# and add the file to libnuttx
+
+		for file in `ls`; do
+			mv "${file}" "${shortname}-${file}"
+			ar rcs "${EXPORTDIR}/libs/libnuttx${LIBEXT}" "${shortname}-${file}"
+		done
+
+		cd "${TOPDIR}" || \
+			{ echo "MK: 'cd ${TOPDIR}' failed"; exit 1; }
+		rm -rf "${EXPORTDIR}/tmp"
+	fi
+done
+
+# Now tar up the whole export directory
+
+cd "${TOPDIR}" || \
+	{ echo "MK: 'cd ${TOPDIR}' failed"; exit 1; }
+tar cvf "${EXPORTSUBDIR}.tar" "${EXPORTSUBDIR}" 1>/dev/null 2>&1
+gzip -f "${EXPORTSUBDIR}.tar"
+
+# Clean up after ourselves
+
+rm -rf "${EXPORTSUBDIR}"