sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Remove Cygwin dependencies from .S files

Browse Source 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3352 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-03-08 02:37:41 +00:00
parent cca3d5d566
commit 4305d66cbd
1 changed files with 27 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
configs/qemu-i486/README.txt
View File

@ -1,18 +1,24 @@
README README
^^^^^^ ======
This README file describes the contents of the build configurations available This README file describes the contents of the build configurations available
for the NuttX QEMU i486 port. for the NuttX QEMU i486 port.
Contents Contents
^^^^^^^^ ========
* QEMU * QEMU
- Building QEMU
- Cygwin Build Problems
- Running QEMU
* Toolchains * Toolchains
- Cygwin Buildroot Toolchain
- Buildroot Instructions
* Configurations * Configurations
- ostest
QEMU QEMU
^^^^ ====
QEMU is a generic and open source machine emulator and virtualizer. Here are QEMU is a generic and open source machine emulator and virtualizer. Here are
some links (which are mostly outdated by the time your read this): some links (which are mostly outdated by the time your read this):
@ -22,7 +28,8 @@ some links (which are mostly outdated by the time your read this):
Documentation: http://wiki.qemu.org/Manual Documentation: http://wiki.qemu.org/Manual
Usage: qemu -nographic -kernel nuttx.elf Usage: qemu -nographic -kernel nuttx.elf
Building QEMU: Building QEMU
-------------
tar zxf qemu-0.14.0.tar.gz tar zxf qemu-0.14.0.tar.gz
cd qemu-0.14.0 cd qemu-0.14.0
@ -30,7 +37,8 @@ Building QEMU:
make make
make install make install
Cygwin build problems: Cygwin Build Problems
---------------------
Error: Error:
@ -52,8 +60,15 @@ Cygwin build problems:
binaries. I found 0.14.0 here: http://dietpc.org/windows/qemu/, or binaries. I found 0.14.0 here: http://dietpc.org/windows/qemu/, or
2. Try building QEMU with MingGW 2. Try building QEMU with MingGW
Running QEMU
------------
In the top-level NuttX directory:
qemu -cpu 486 -m 2 -kernel nuttx.elf -nographic
Toolchains Toolchains
^^^^^^^^^^ ==========
Two target environments are supported: (1) Linux and (2) Cygwin under Windows. Two target environments are supported: (1) Linux and (2) Cygwin under Windows.
Any GCC toolchain that can produce i486 ELF binaries should work. On Linux, Any GCC toolchain that can produce i486 ELF binaries should work. On Linux,
@ -65,7 +80,8 @@ Toolchains
The file */setenv.sh should be modified to point to the correct path to the The file */setenv.sh should be modified to point to the correct path to the
GCC toolchain (if different from the default in your PATH variable). GCC toolchain (if different from the default in your PATH variable).
Cygwin Buildroot Toolchain Cygwin Buildroot Toolchain
--------------------------
With Cygwin the solution is to build an i486 cross-development toolchain to With Cygwin the solution is to build an i486 cross-development toolchain to
generate the i486 ELF files needed by QEMU. The NuttX buildroot package will generate the i486 ELF files needed by QEMU. The NuttX buildroot package will
@ -75,7 +91,8 @@ Toolchains
i486 build. This is only available in SVN or in any any 1.10 or later buildroot i486 build. This is only available in SVN or in any any 1.10 or later buildroot
release. release.
Buildroot Instructions Buildroot Instructions
----------------------
1. You must have already configured Nuttx in <some-dir>/nuttx. 1. You must have already configured Nuttx in <some-dir>/nuttx.
@ -104,9 +121,10 @@ Toolchains
run into problems building the toolchain for Cygwin under Windows. run into problems building the toolchain for Cygwin under Windows.
Configurations Configurations
^^^^^^^^^^^^^^ ==============
ostest ostest
------
The "standard" NuttX examples/ostest configuration. This The "standard" NuttX examples/ostest configuration. This
configuration may be selected as follows: configuration may be selected as follows: