Extend 'make export' logic to bundle up CFLAGS and linker scripts as well

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3772 42af7a65-404d-4744-a932-0658087f49c3

3 files changed, 112 insertions, 21 deletions

diff --git a/nuttx/tools/Makefile.export b/nuttx/tools/Makefile.export
new file mode 100644
index 000000000..6d2f13481
--- /dev/null
+++ b/nuttx/tools/Makefile.export
@@ -0,0 +1,62 @@
+############################################################################
+# Makefile.export
+#
+#   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.
+#
+############################################################################
+
+include $(TOPDIR)/.config
+include $(EXPORTDIR)/Make.defs
+
+LDPATH = ${shell echo "$(ARCHSCRIPT)" | sed -e "s/^-T[ ]*//g"}
+LDNAME = ${shell basename ${LDPATH}}
+LDDIR = ${shell dirname ${LDPATH}}
+ARCHSUBDIR = "arch/$(CONFIG_ARCH)/src"
+ARCHDIR ="$(TOPDIR)/$(ARCHSUBDIR)"
+
+all: $(EXPORTDIR)/makeinfo.sh
+default: all
+.PHONY: clean
+
+$(EXPORTDIR)/makeinfo.sh: $(TOPDIR)/.config $(EXPORTDIR)/Make.defs
+	@echo "#!/bin/bash" > $(EXPORTDIR)/makeinfo.sh
+	@echo "" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "ARCHSUBDIR=\"$(ARCHSUBDIR)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "ARCHDIR=\"$(ARCHDIR)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "LDNAME=\"$(LDNAME)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "LDDIR=\"$(LDDIR)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "LDPATH=\"$(LDPATH)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "ARCHCFLAGS=\"$(ARCHCFLAGS) $(ARCHCPUFLAGS)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@echo "ARCHCXXFLAGS=\"$(ARCHCXXFLAGS) $(ARCHCPUFLAGS)\"" >> $(EXPORTDIR)/makeinfo.sh
+	@chmod 755 $(EXPORTDIR)/makeinfo.sh
+
+clean:
+	@rm -f $(EXPORTDIR)/makeinfo.sh
diff --git a/nuttx/tools/README.txt b/nuttx/tools/README.txt
index 14783ae56..259822378 100755
--- a/nuttx/tools/README.txt
+++ b/nuttx/tools/README.txt
@@ -31,6 +31,14 @@ mkconfig.c, cfgparser.c, and cfgparser.h
   into include/nuttx/config.h.  config.h is a another version of the
   NuttX configuration that can be included by C files.
 
+mkexport.sh and Makefile.export
+
+  These implement part of the top-level Makefile's 'export' target.  That
+  target will bundle up all of the NuttX libraries, header files, and the
+  startup object into an export-able, binary NuttX distribution.  The
+  Makefile.export is used only by the mkexport.sh script to parse out
+  options from the top-level Make.defs file.
+
 mkversion.c, cfgparser.c, and cfgparser.h
 
   This is C file that is used to build mkversion program.  The mkversion
diff --git a/nuttx/tools/mkexport.sh b/nuttx/tools/mkexport.sh
index d7fede43f..41e429cd2 100755
--- a/nuttx/tools/mkexport.sh
+++ b/nuttx/tools/mkexport.sh
@@ -41,18 +41,13 @@
 
 # Get the input parameter list
 
-USAGE="USAGE: $0 [-d] -t <top-dir> -a <arch-dir> [-x <lib-ext>] -l \"lib1 [lib2 [lib3 ...]]\""
+USAGE="USAGE: $0 [-d] -t <top-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
 			;;
@@ -83,7 +78,7 @@ done
 
 # Check arguments
 
-if [ -z "${TOPDIR}" -o -z "${ARCH}" -o -z "${LIBLIST}" ]; then
+if [ -z "${TOPDIR}" -o -z "${LIBLIST}" ]; then
 	echo "MK: Missing required arguments"
 	echo $USAGE
 	exit 1
@@ -94,19 +89,6 @@ if [ ! -d "${TOPDIR}" ]; then
 	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 "${TOPDIR}/.version" ]; then
@@ -137,6 +119,44 @@ rm -f "${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 ${EXPORTDIR}/libs' failed"; exit 1; }
+mkdir "${EXPORTDIR}/build" || { echo "MK: 'mkdir ${EXPORTDIR}/build' failed"; exit 1; }
+
+# Verify that we have a Make.defs file.
+
+if [ ! -f "${TOPDIR}/Make.defs" ]; then
+	echo "MK: Directory ${TOPDIR}/Make.defs does not exist"
+	exit 1
+fi
+
+# Copy the Make.defs files, but disable windows path conversions
+
+grep -v "WINTOOL[ \t]*=[ \t]y" "${TOPDIR}/Make.defs"  > "${EXPORTDIR}/Make.defs"
+
+# Extract information from the Make.defs file.  A Makefile can do this best
+
+make -C "${TOPDIR}/tools" -f Makefile.export TOPDIR="${TOPDIR}" EXPORTDIR="${EXPORTDIR}"
+source "${EXPORTDIR}/makeinfo.sh"
+rm -f "${EXPORTDIR}/makeinfo.sh"
+rm -f "${EXPORTDIR}/Make.defs"
+
+# Verifty the build info that we got from makeinfo.sh
+
+if [ ! -d "${ARCHDIR}" ]; then
+	echo "MK: Directory ${ARCHDIR} does not exist"
+	exit 1
+fi
+
+if [ ! -f "${LDPATH}" ]; then
+	echo "MK: File ${LDPATH} does not exist"
+	exit 1
+fi
+
+# Copy the build info that we got from makeinfo.sh
+
+cp --preserve=all "${LDPATH}" "${EXPORTDIR}/build/." || \
+	{ echo "MK: cp ${LDPATH} failed"; exit 1; }
+echo "ARCHCFLAGS = ${ARCHCFLAGS}" >"${EXPORTDIR}/build/Make.defs"
+echo "ARCHCXXFLAGS = ${ARCHCXXFLAGS}" >>"${EXPORTDIR}/build/Make.defs"
 
 # Copy the NuttX include directory (retaining attributes and following symbolic links)
 
@@ -170,7 +190,8 @@ for lib in ${LIBLIST}; do
 	# Copy the application library unmodified
 
 	if [ "X${libname}" = "Xlibapps" ]; then
-		cp --preserve=all "${TOPDIR}/${lib}" "${EXPORTDIR}/libs/."
+		cp --preserve=all "${TOPDIR}/${lib}" "${EXPORTDIR}/libs/." || \
+			{ echo "MK: cp ${TOPDIR}/${lib} failed"; exit 1; }
 	else
 
 		# Create a temporary directory and extract all of the objects there