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author | Scott Rifenbark <scott.m.rifenbark@intel.com> | 2011-03-15 17:15:49 -0600 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-03-16 13:38:04 +0000 |
commit | 76bbb867d6e4e9c49c9d4a2d9c453d0cdf692c44 (patch) | |
tree | 3c516f5406874c51ec3210ffe0a63462202c34c9 /documentation | |
parent | 44512573d62fa5e209bf227d6811f9a94ec42372 (diff) | |
download | openembedded-core-76bbb867d6e4e9c49c9d4a2d9c453d0cdf692c44.tar.gz openembedded-core-76bbb867d6e4e9c49c9d4a2d9c453d0cdf692c44.tar.bz2 openembedded-core-76bbb867d6e4e9c49c9d4a2d9c453d0cdf692c44.zip |
documentation/adt-manual/adt-command.xml: Initial draft of command line chapter
This is the initial draft of the Using the Command Line chapter.
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/adt-manual/adt-command.xml | 91 |
1 files changed, 50 insertions, 41 deletions
diff --git a/documentation/adt-manual/adt-command.xml b/documentation/adt-manual/adt-command.xml index d459d508a9..e57c15a983 100644 --- a/documentation/adt-manual/adt-command.xml +++ b/documentation/adt-manual/adt-command.xml @@ -1,55 +1,64 @@ <!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> -<chapter id='adt-command'> - -<title>Yocto Project Kernel Architecture and Use Manual</title> - -<section id='command'> - <title>Introduction</title> +<chapter id='using-the-command-line'> +<title>Using the Command Line</title> <para> - The Yocto Project presents the kernel as a fully patched, history-clean git - repository. - The git tree represents the selected features, board support, - and configurations extensively tested by Yocto Project. - The Yocto Project kernel allows the end user to leverage community - best practices to seamlessly manage the development, build and debug cycles. + Recall that earlier we talked about how to use an existing toolchain + tarball that had been installed into <filename>/opt/poky</filename>, + which is outside of the Poky build environment + (see <xref linkend='using-an-existing-toolchain-tarball'> + “Using an Existing Toolchain Tarball”)</xref>. + And, that sourcing your architecture-specific environment setup script + initializes a suitable development environment. + This setup occurs by adding the compiler, QEMU scripts, QEMU binary, + a special version of <filename>pkgconfig</filename> and other useful + utilities to the <filename>PATH</filename> variable. + Variables to assist pkgconfig and autotools are also defined so that, + for example, <filename>configure.sh</filename> can find pre-generated + test results for tests that need target hardware on which to run. + These conditions allow you to easily use the toolchain outside of the + Poky build environment on both autotools-based projects and + makefile-based projects. </para> + +<section id='autotools-based-projects'> +<title>Autotools-Based Projects</title> <para> - This manual describes the Yocto Project kernel by providing information - on its history, organization, benefits, and use. - The manual consists of two sections: - <itemizedlist> - <listitem><para>Concepts - Describes concepts behind the kernel. - You will understand how the kernel is organized and why it is organized in - the way it is. You will understand the benefits of the kernel's organization - and the mechanisms used to work with the kernel and how to apply it in your - design process.</para></listitem> - <listitem><para>Using the Kernel - Describes best practices and "how-to" information - that lets you put the kernel to practical use. Some examples are "How to Build a - Project Specific Tree", "How to Examine Changes in a Branch", and "Saving Kernel - Modifications."</para></listitem> - </itemizedlist> + For an autotools-based project you can use the cross-toolchain by just + passing the appropriate host option to <filename>configure.sh</filename>. + The host option you use is derived from the name of the environment setup + script in <filename>/opt/poky</filename> resulting from unpacking the + cross-toolchain tarball. + For example, the host option for an ARM-based target that uses the GNU EABI + is <filename>armv5te-poky-linux-gnueabi</filename>. + Note that the name of the script is + <filename>environment-setup-armv5te-poky-linux-gnueabi</filename>. + Thus, the following command works: + <literallayout class='monospaced'> + $ configure ‐‐host-armv5te-poky-linux-gnueabi ‐‐with-libtool-sysroot=<sysroot-dir> + </literallayout> </para> <para> - For more information on the kernel, see the following links: - <itemizedlist> - <listitem><para><ulink url='http://ldn.linuxfoundation.org/book/1-a-guide-kernel-development-process'></ulink></para></listitem> - <listitem><para><ulink url='http://userweb.kernel.org/~akpm/stuff/tpp.txt'></ulink></para></listitem> - <listitem><para><ulink url='http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob_plain;f=Documentation/HOWTO;hb=HEAD'></ulink></para></listitem> - </itemizedlist> - <para> - You can find more information on Yocto Project by visiting the website at - <ulink url='http://www.yoctoproject.org'></ulink>. - </para> + This single command updates your project and rebuilds it using the appropriate + cross-toolchain tools. </para> </section> - - - - - +<section id='makefile-based-projects'> +<title>Makefile-Based Projects</title> + <para> + For a makefile-based project you use the cross-toolchain by making sure + the tools are used. + You can do this as follows: + <literallayout class='monospaced'> + CC=arm-poky-linux-gnueabi-gcc + LD=arm-poky-linux-gnueabi-ld + CFLAGS=”${CFLAGS} ‐‐sysroot=<sysroot-dir>” + CXXFLAGS=”${CXXFLAGS} ‐‐sysroot=<sysroot-dir>” + </literallayout> + </para> +</section> </chapter> <!-- |