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Need more positive control over C++

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1716 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2009-04-19 16:52:56 +00:00
parent 0e018fde27
commit 314ce72c38
5 changed files with 29 additions and 15 deletions
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21
Documentation/NuttxPortingGuide.html
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@ -12,7 +12,7 @@
<h1><big><font color="#3c34ec">
<i>NuttX RTOS Porting Guide</i>
</font></big></h1>
<p>Last Updated: April 8, 2009</p>
<p>Last Updated: April 19, 2009</p>
</td>
</tr>
</table>
@ -1539,18 +1539,27 @@ The system can be re-made subsequently by just typing <code>make</code>.
<ul>
<li><code>CONFIG_RRLOAD_BINARY</code>:
Make the rrload binary format used with BSPs from <a href="www.ridgerun.com">ridgerun.com</a>
using the <code>tools/mkimage.sh</code> script.</li>
using the <code>tools/mkimage.sh</code> script.
</li>
<li><code>CONFIG_INTELHEX_BINARY</code>:
Make the Intel HEX binary format used with many different loaders using the GNU objcopy program
This option hould not be selected if you are not using the GNU toolchain.</li>
This option hould not be selected if you are not using the GNU toolchain.
</li>
<li><code>CONFIG_MOTOROLA_SREC</code>:
Make the Motorola S-Record binary format used with many different loaders using the GNU objcopy program
Should not be selected if you are not using the GNU toolchain.</li>
Should not be selected if you are not using the GNU toolchain.
</li>
<li><code>CONFIG_RAW_BINARY</code>:
mmke a raw binary format file used with many different loaders using the GNU objcopy program.
This option should not be selected if you are not using the GNU toolchain.</li>
This option should not be selected if you are not using the GNU toolchain.
</li>
<li><code>CONFIG_HAVE_LIBM</code>:
Toolchain supports libm.a</li>
Toolchain supports libm.a
</li>
<li><code>CONFIG_HAVE_CXX</code>:
Toolchain supports C++ and <code>CXX</code>, <code>CXXFLAGS</code>, and <code>COMPILEXX</code>
have been defined in the configuratins <code>Make.defs</code> file.
</li>
</ul>
<h2>General OS setup</h2>

4
Makefile
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@ -101,7 +101,7 @@ LINKLIBS = sched/libsched$(LIBEXT) $(ARCH_SRC)/libarch$(LIBEXT) mm/libmm$(LIBEXT
# Add libraries for network support. CXX, CXXFLAGS, and COMPILEXX must
# be defined in Make.defs for this to work!
ifneq ($(CXX),)
ifeq ($(CONFIG_HAVE_CXX),y)
LINKLIBS += libxx/liblibxx$(LIBEXT)
endif
@ -203,10 +203,8 @@ sched/libsched$(LIBEXT): context
lib/liblib$(LIBEXT): context
@$(MAKE) -C lib TOPDIR="$(TOPDIR)" liblib$(LIBEXT)
ifneq ($(CXX),)
libxx/liblibxx$(LIBEXT): context
@$(MAKE) -C libxx TOPDIR="$(TOPDIR)" liblibxx$(LIBEXT)
endif
$(ARCH_SRC)/libarch$(LIBEXT): context
@$(MAKE) -C $(ARCH_SRC) TOPDIR="$(TOPDIR)" libarch$(LIBEXT)

3
configs/README.txt
View file

@ -154,6 +154,9 @@ defconfig -- This is a configuration file similar to the Linux
different loaders using the GNU objcopy program. This option
should not be selected if you are not using the GNU toolchain.
CONFIG_HAVE_LIBM - toolchain supports libm.a
CONFIG_HAVE_CXX - toolchain supports C++ and CXX, CXXFLAGS, and
COMPILEXX have been defined in the configuratins Make.defs
file.
General OS setup

14
examples/helloxx/Makefile
View file

@ -1,5 +1,5 @@
############################################################################
# examples/hello/Makefile
# examples/helloxx/Makefile
#
# Copyright (C) 2009 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
@ -52,10 +52,14 @@ all: $(BIN)
.PHONY: clean depend chkcxx
chkcxx:
ifndef CXX
@echo "In order to use this example, you toolchain must support C++"
@echo "and CXX, CXXFLAGS, and COMPILEXX must be defined in the Make.defs"
@echo "file of the configuration that you are using."
ifneq ($(CONFIG_HAVE_CXX),y)
@echo ""
@echo "In order to use this example, you toolchain must support must"
@echo ""
@echo " (1) Explicitly seelct CONFIG_HAVE_CXX to build in C++ support"
@echo " (2) Define CXX, CXXFLAGS, and COMPILEXX in the Make.defs file"
@echo " of the configuration that you are using."
@echo ""
@exit 1
endif

2
examples/helloxx/main.cxx
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@ -1,5 +1,5 @@
//***************************************************************************
// examples/hello/main.c
// examples/helloxx/main.c
//
// Copyright (C) 2009 Gregory Nutt. All rights reserved.
// Author: Gregory Nutt <spudmonkey@racsa.co.cr>