diff options
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/adt-manual/adt-command.xml | 13 | ||||
-rw-r--r-- | documentation/adt-manual/adt-intro.xml | 108 | ||||
-rw-r--r-- | documentation/adt-manual/adt-package.xml | 52 | ||||
-rw-r--r-- | documentation/adt-manual/adt-prepare.xml | 351 |
4 files changed, 277 insertions, 247 deletions
diff --git a/documentation/adt-manual/adt-command.xml b/documentation/adt-manual/adt-command.xml index e647a374a8..96b779c3b7 100644 --- a/documentation/adt-manual/adt-command.xml +++ b/documentation/adt-manual/adt-command.xml | |||
@@ -3,12 +3,13 @@ | |||
3 | 3 | ||
4 | <chapter id='using-the-command-line'> | 4 | <chapter id='using-the-command-line'> |
5 | <title>Using the Command Line</title> | 5 | <title>Using the Command Line</title> |
6 | |||
6 | <para> | 7 | <para> |
7 | Recall that earlier we talked about how to use an existing toolchain | 8 | Recall that earlier the manual discussed how to use an existing toolchain |
8 | tarball that had been installed into <filename>/opt/poky</filename>, | 9 | tarball that had been installed into <filename>/opt/poky</filename>, |
9 | which is outside of the Yocto Project build tree | 10 | which is outside of the Yocto Project build tree |
10 | (see <xref linkend='using-an-existing-toolchain-tarball'> | 11 | (see the section "<link linkend='using-an-existing-toolchain-tarball'>Using an Existing |
11 | Using an Existing Toolchain Tarball)</xref>. | 12 | Toolchain Tarball)</link>". |
12 | And, that sourcing your architecture-specific environment setup script | 13 | And, that sourcing your architecture-specific environment setup script |
13 | initializes a suitable cross-toolchain development environment. | 14 | initializes a suitable cross-toolchain development environment. |
14 | This setup occurs by adding the compiler, QEMU scripts, QEMU binary, | 15 | This setup occurs by adding the compiler, QEMU scripts, QEMU binary, |
@@ -20,11 +21,12 @@ | |||
20 | test results for tests that need target hardware on which to run. | 21 | test results for tests that need target hardware on which to run. |
21 | These conditions allow you to easily use the toolchain outside of the | 22 | These conditions allow you to easily use the toolchain outside of the |
22 | Yocto Project build environment on both autotools-based projects and | 23 | Yocto Project build environment on both autotools-based projects and |
23 | makefile-based projects. | 24 | Makefile-based projects. |
24 | </para> | 25 | </para> |
25 | 26 | ||
26 | <section id='autotools-based-projects'> | 27 | <section id='autotools-based-projects'> |
27 | <title>Autotools-Based Projects</title> | 28 | <title>Autotools-Based Projects</title> |
29 | |||
28 | <para> | 30 | <para> |
29 | For an autotools-based project, you can use the cross-toolchain by just | 31 | For an autotools-based project, you can use the cross-toolchain by just |
30 | passing the appropriate host option to <filename>configure.sh</filename>. | 32 | passing the appropriate host option to <filename>configure.sh</filename>. |
@@ -49,8 +51,9 @@ | |||
49 | 51 | ||
50 | <section id='makefile-based-projects'> | 52 | <section id='makefile-based-projects'> |
51 | <title>Makefile-Based Projects</title> | 53 | <title>Makefile-Based Projects</title> |
54 | |||
52 | <para> | 55 | <para> |
53 | For a makefile-based project you use the cross-toolchain by making sure | 56 | For a Makefile-based project, you use the cross-toolchain by making sure |
54 | the tools are used. | 57 | the tools are used. |
55 | You can do this as follows: | 58 | You can do this as follows: |
56 | <literallayout class='monospaced'> | 59 | <literallayout class='monospaced'> |
diff --git a/documentation/adt-manual/adt-intro.xml b/documentation/adt-manual/adt-intro.xml index 220eb4b54b..211b174dc6 100644 --- a/documentation/adt-manual/adt-intro.xml +++ b/documentation/adt-manual/adt-intro.xml | |||
@@ -13,29 +13,41 @@ | |||
13 | 13 | ||
14 | <section id='book-intro'> | 14 | <section id='book-intro'> |
15 | <title>Introducing the Application Development Toolkit (ADT)</title> | 15 | <title>Introducing the Application Development Toolkit (ADT)</title> |
16 | |||
16 | <para> | 17 | <para> |
17 | Fundamentally, the ADT consists of an architecture-specific cross-toolchain and | 18 | Fundamentally, the ADT consists of an architecture-specific cross-toolchain and |
18 | a matching sysroot that are both built by the Poky build system. | 19 | a matching sysroot that are both built by the Yocto Project build system Poky. |
19 | The toolchain and sysroot are based on a metadata configuration and extensions, | 20 | The toolchain and sysroot are based on a metadata configuration and extensions, |
20 | which allows you to cross develop for the target on the host machine. | 21 | which allows you to cross-develop on the host machine for the target. |
21 | </para> | 22 | </para> |
23 | |||
22 | <para> | 24 | <para> |
23 | Additionally, to provide an effective development platform, the Yocto Project | 25 | Additionally, to provide an effective development platform, the Yocto Project |
24 | makes available and suggests other tools you can use with the ADT. | 26 | makes available and suggests other tools you can use with the ADT. |
25 | These other tools include the Eclipse IDE Yocto Plug-in, an emulator (QEMU), | 27 | These other tools include the Eclipse IDE Yocto Plug-in, an emulator (QEMU), |
26 | and various user-space tools that greatly enhance your development experience. | 28 | and various user-space tools that greatly enhance your development experience. |
27 | </para> | 29 | </para> |
30 | |||
28 | <para> | 31 | <para> |
29 | The resulting combination of the architecture-specific cross-toolchain and sysroot | 32 | The resulting combination of the architecture-specific cross-toolchain and sysroot |
30 | along with these additional tools yields a custom-built, cross-development platform | 33 | along with these additional tools yields a custom-built, cross-development platform |
31 | for a user-targeted product. | 34 | for a user-targeted product. |
32 | </para> | 35 | </para> |
36 | </section> | ||
37 | |||
38 | <section id='adt-components'> | ||
39 | <title>ADT Components</title> | ||
40 | |||
41 | <para> | ||
42 | This section provides a brief description of what comprises the ADT. | ||
43 | </para> | ||
33 | 44 | ||
34 | <section id='the-cross-toolchain'> | 45 | <section id='the-cross-toolchain'> |
35 | <title>The Cross-Toolchain</title> | 46 | <title>The Cross-Toolchain</title> |
47 | |||
36 | <para> | 48 | <para> |
37 | The cross-toolchain consists of a cross-compiler, cross-linker, and cross-debugger | 49 | The cross-toolchain consists of a cross-compiler, cross-linker, and cross-debugger |
38 | that are used to develop for targeted hardware. | 50 | that are used to develop user-space applications for targeted hardware. |
39 | This toolchain is created either by running the ADT Installer script or | 51 | This toolchain is created either by running the ADT Installer script or |
40 | through a Yocto Project build tree that is based on your metadata | 52 | through a Yocto Project build tree that is based on your metadata |
41 | configuration or extension for your targeted device. | 53 | configuration or extension for your targeted device. |
@@ -45,80 +57,76 @@ | |||
45 | 57 | ||
46 | <section id='sysroot'> | 58 | <section id='sysroot'> |
47 | <title>Sysroot</title> | 59 | <title>Sysroot</title> |
60 | |||
48 | <para> | 61 | <para> |
49 | The matching target sysroot contains needed headers and libraries for generating | 62 | The matching target sysroot contains needed headers and libraries for generating |
50 | binaries that run on the target architecture. | 63 | binaries that run on the target architecture. |
51 | The sysroot is based on the target root filesystem image that is built by | 64 | The sysroot is based on the target root filesystem image that is built by |
52 | Poky and uses the same metadata configuration used to build the cross-toolchain. | 65 | the Yocto Project's build system Poky and uses the same metadata configuration |
66 | used to build the cross-toolchain. | ||
53 | </para> | 67 | </para> |
54 | </section> | 68 | </section> |
55 | 69 | ||
56 | <section id='the-qemu-emulator'> | 70 | <section id='the-qemu-emulator'> |
57 | <title>The QEMU Emulator</title> | 71 | <title>The QEMU Emulator</title> |
72 | |||
58 | <para> | 73 | <para> |
59 | The QEMU emulator allows you to simulate your hardware while running your | 74 | The QEMU emulator allows you to simulate your hardware while running your |
60 | application or image. | 75 | application or image. |
61 | QEMU is made available a number of ways: | 76 | QEMU is made available a number of ways: |
62 | <itemizedlist> | 77 | <itemizedlist> |
63 | <listitem><para>If you use the ADT Installer script to install ADT you can | 78 | <listitem><para>If you use the ADT Installer script to install ADT, you can |
64 | specify whether or not to install QEMU.</para></listitem> | 79 | specify whether or not to install QEMU.</para></listitem> |
65 | <listitem><para>If you have downloaded a Yocto Project release and unpacked | 80 | <listitem><para>If you have downloaded a Yocto Project release and unpacked |
66 | it to create a Yocto Project source directory followed by sourcing | 81 | it to create a Yocto Project file structure and you have sourced |
67 | the Yocto Project environment setup script, QEMU is installed and automatically | 82 | the Yocto Project environment setup script, QEMU is installed and automatically |
68 | available.</para></listitem> | 83 | available.</para></listitem> |
69 | <listitem><para>If you have installed the cross-toolchain | 84 | <listitem><para>If you have installed the cross-toolchain |
70 | tarball followed by sourcing the toolchain's setup environment script, QEMU | 85 | tarball and you have sourcing the toolchain's setup environment script, QEMU |
71 | is installed and automatically available.</para></listitem> | 86 | is also installed and automatically available.</para></listitem> |
72 | </itemizedlist> | 87 | </itemizedlist> |
73 | </para> | 88 | </para> |
74 | </section> | 89 | </section> |
75 | 90 | ||
76 | <section id='user-space-tools'> | 91 | <section id='user-space-tools'> |
77 | <title>User-Space Tools</title> | 92 | <title>User-Space Tools</title> |
93 | |||
78 | <para> | 94 | <para> |
79 | User-space tools are included as part of the distribution. | 95 | User-space tools are included as part of the distribution. |
80 | You will find these tools helpful during development. | 96 | You will find these tools helpful during development. |
81 | The tools include LatencyTOP, PowerTOP, OProfile, Perf, SystemTap, and Lttng-ust. | 97 | The tools include LatencyTOP, PowerTOP, OProfile, Perf, SystemTap, and Lttng-ust. |
82 | These tools are common development tools for the Linux platform. | 98 | These tools are common development tools for the Linux platform. |
83 | <itemizedlist> | 99 | <itemizedlist> |
84 | <listitem><para><emphasis>LatencyTOP</emphasis> – LatencyTOP focuses on latency | 100 | <listitem><para><emphasis>LatencyTOP:</emphasis> LatencyTOP focuses on latency |
85 | that causes skips in audio, | 101 | that causes skips in audio, |
86 | stutters in your desktop experience, or situations that overload your server | 102 | stutters in your desktop experience, or situations that overload your server |
87 | even when you have plenty of CPU power left. | 103 | even when you have plenty of CPU power left. |
88 | You can find out more about LatencyTOP at | 104 | You can find out more about LatencyTOP at |
89 | <ulink url='http://www.latencytop.org/'></ulink>. | 105 | <ulink url='http://www.latencytop.org/'></ulink>.</para></listitem> |
90 | </para></listitem> | 106 | <listitem><para><emphasis>PowerTOP:</emphasis> Helps you determine what |
91 | <listitem><para><emphasis>PowerTOP</emphasis> – Helps you determine what | 107 | software is using the most power. |
92 | software is using the most power. | 108 | You can find out more about PowerTOP at |
93 | You can find out more about PowerTOP at | 109 | <ulink url='http://www.linuxpowertop.org/'></ulink>.</para></listitem> |
94 | <ulink url='http://www.linuxpowertop.org/'></ulink>. | 110 | <listitem><para><emphasis>OProfile:</emphasis> A system-wide profiler for Linux |
95 | </para></listitem> | 111 | systems that is capable of profiling all running code at low overhead. |
96 | <listitem><para><emphasis>OProfile</emphasis> – A system-wide profiler for Linux | 112 | You can find out more about OProfile at |
97 | systems that is capable | 113 | <ulink url='http://oprofile.sourceforge.net/about/'></ulink>.</para></listitem> |
98 | of profiling all running code at low overhead. | 114 | <listitem><para><emphasis>Perf:</emphasis> Performance counters for Linux used |
99 | You can find out more about OProfile at | 115 | to keep track of certain types of hardware and software events. |
100 | <ulink url='http://oprofile.sourceforge.net/about/'></ulink>. | 116 | For more information on these types of counters see |
101 | </para></listitem> | 117 | <ulink url='https://perf.wiki.kernel.org/index.php'></ulink> and click |
102 | <listitem><para><emphasis>Perf</emphasis> – Performance counters for Linux used | 118 | on “Perf tools.”</para></listitem> |
103 | to keep track of certain | 119 | <listitem><para><emphasis>SystemTap:</emphasis> A free software infrastructure |
104 | types of hardware and software events. | 120 | that simplifies information gathering about a running Linux system. |
105 | For more information on these types of counters see | 121 | This information helps you diagnose performance or functional problems. |
106 | <ulink url='https://perf.wiki.kernel.org/index.php'></ulink> and click | 122 | SystemTap is not available as a user-space tool through the Yocto Eclipse IDE Plug-in. |
107 | on “Perf tools.” | 123 | See <ulink url='http://sourceware.org/systemtap'></ulink> for more information |
108 | </para></listitem> | 124 | on SystemTap.</para></listitem> |
109 | <listitem><para><emphasis>SystemTap</emphasis> – A free software infrastructure | 125 | <listitem><para><emphasis>Lttng-ust:</emphasis> A User-space Tracer designed to |
110 | that simplifies | 126 | provide detailed information on user-space activity. |
111 | information gathering about a running Linux system. | 127 | See <ulink url='http://lttng.org/ust'></ulink> for more information on Lttng-ust. |
112 | This information helps you diagnose performance or functional problems. | 128 | </para></listitem> |
113 | SystemTap is not available as a user-space tool through the Yocto Eclipse IDE Plug-in. | 129 | </itemizedlist> |
114 | See <ulink url='http://sourceware.org/systemtap'></ulink> for more information | ||
115 | on SystemTap. | ||
116 | </para></listitem> | ||
117 | <listitem><para><emphasis>Lttng-ust</emphasis> – A User-space Tracer designed to | ||
118 | provide detailed information on user-space activity. | ||
119 | See <ulink url='http://lttng.org/ust'></ulink> for more information on Lttng-ust. | ||
120 | </para></listitem> | ||
121 | </itemizedlist> | ||
122 | </para> | 130 | </para> |
123 | </section> | 131 | </section> |
124 | </section> | 132 | </section> |
diff --git a/documentation/adt-manual/adt-package.xml b/documentation/adt-manual/adt-package.xml index 449684d972..f7b236f8d5 100644 --- a/documentation/adt-manual/adt-package.xml +++ b/documentation/adt-manual/adt-package.xml | |||
@@ -3,6 +3,7 @@ | |||
3 | 3 | ||
4 | <chapter id='adt-package'> | 4 | <chapter id='adt-package'> |
5 | <title>Optionally Customizing the Development Packages Installation</title> | 5 | <title>Optionally Customizing the Development Packages Installation</title> |
6 | |||
6 | <para> | 7 | <para> |
7 | Because the Yocto Project is suited for embedded Linux development, it is | 8 | Because the Yocto Project is suited for embedded Linux development, it is |
8 | likely that you will need to customize your development packages installation. | 9 | likely that you will need to customize your development packages installation. |
@@ -13,32 +14,34 @@ | |||
13 | 14 | ||
14 | <section id='package-management-systems'> | 15 | <section id='package-management-systems'> |
15 | <title>Package Management Systems</title> | 16 | <title>Package Management Systems</title> |
17 | |||
16 | <para> | 18 | <para> |
17 | The Yocto Project supports the generation of sysroot files using | 19 | The Yocto Project supports the generation of sysroot files using |
18 | three different Package Management Systems (PMS): | 20 | three different Package Management Systems (PMS): |
19 | <itemizedlist> | 21 | <itemizedlist> |
20 | <listitem><para><emphasis>OPKG</emphasis> – A less well known PMS whose use | 22 | <listitem><para><emphasis>OPKG:</emphasis> A less well known PMS whose use |
21 | originated in the OpenEmbedded and OpenWrt embedded Linux projects. | 23 | originated in the OpenEmbedded and OpenWrt embedded Linux projects. |
22 | This PMS works with files packaged in an <filename>.ipk</filename> format. | 24 | This PMS works with files packaged in an <filename>.ipk</filename> format. |
23 | See <ulink url='http://en.wikipedia.org/wiki/Opkg'></ulink> for more | 25 | See <ulink url='http://en.wikipedia.org/wiki/Opkg'></ulink> for more |
24 | information about OPKG.</para></listitem> | 26 | information about OPKG.</para></listitem> |
25 | <listitem><para><emphasis>RPM</emphasis> – A more widely known PMS intended for GNU/Linux | 27 | <listitem><para><emphasis>RPM:</emphasis> A more widely known PMS intended for GNU/Linux |
26 | distributions. | 28 | distributions. |
27 | This PMS works with files packaged in an <filename>.rms</filename> format. | 29 | This PMS works with files packaged in an <filename>.rms</filename> format. |
28 | The Yocto Project currently installs through this PMS by default. | 30 | The Yocto Project currently installs through this PMS by default. |
29 | See <ulink url='http://en.wikipedia.org/wiki/RPM_Package_Manager'></ulink> | 31 | See <ulink url='http://en.wikipedia.org/wiki/RPM_Package_Manager'></ulink> |
30 | for more information about RPM.</para></listitem> | 32 | for more information about RPM.</para></listitem> |
31 | <listitem><para><emphasis>Debian</emphasis> – The PMS for Debian-based systems | 33 | <listitem><para><emphasis>Debian:</emphasis> The PMS for Debian-based systems |
32 | is built on many PMS tools. | 34 | is built on many PMS tools. |
33 | The lower-level PMS tool <filename>dpkg</filename> forms the base of the Debian PMS. | 35 | The lower-level PMS tool <filename>dpkg</filename> forms the base of the Debian PMS. |
34 | For information on dpkg see | 36 | For information on dpkg see |
35 | <ulink url='http://en.wikipedia.org/wiki/Dpkg'></ulink>.</para></listitem> | 37 | <ulink url='http://en.wikipedia.org/wiki/Dpkg'></ulink>.</para></listitem> |
36 | </itemizedlist> | 38 | </itemizedlist> |
37 | </para> | 39 | </para> |
38 | </section> | 40 | </section> |
39 | 41 | ||
40 | <section id='configuring-the-pms'> | 42 | <section id='configuring-the-pms'> |
41 | <title>Configuring the PMS</title> | 43 | <title>Configuring the PMS</title> |
44 | |||
42 | <para> | 45 | <para> |
43 | Whichever PMS you are using, you need to be sure that the | 46 | Whichever PMS you are using, you need to be sure that the |
44 | <filename>PACKAGE_CLASSES</filename> variable in the <filename>conf/local.conf</filename> | 47 | <filename>PACKAGE_CLASSES</filename> variable in the <filename>conf/local.conf</filename> |
@@ -48,10 +51,12 @@ | |||
48 | Additional values specify additional formats for convenience or testing. | 51 | Additional values specify additional formats for convenience or testing. |
49 | See the configuration file for details. | 52 | See the configuration file for details. |
50 | </para> | 53 | </para> |
54 | |||
51 | <para> | 55 | <para> |
52 | As an example, consider a scenario where you are using OPKG and you want to add | 56 | As an example, consider a scenario where you are using OPKG and you want to add |
53 | the <filename>libglade</filename> package to the target sysroot. | 57 | the <filename>libglade</filename> package to the target sysroot. |
54 | </para> | 58 | </para> |
59 | |||
55 | <para> | 60 | <para> |
56 | First, you should generate the <filename>ipk</filename> file for the | 61 | First, you should generate the <filename>ipk</filename> file for the |
57 | <filename>libglade</filename> package and add it | 62 | <filename>libglade</filename> package and add it |
@@ -62,20 +67,21 @@ | |||
62 | $ bitbake package-index | 67 | $ bitbake package-index |
63 | </literallayout> | 68 | </literallayout> |
64 | </para> | 69 | </para> |
70 | |||
65 | <para> | 71 | <para> |
66 | Next, source the environment setup script found in the Yocto Project files. | 72 | Next, source the environment setup script found in the Yocto Project files. |
67 | Follow that by setting up the installation destination to point to your | 73 | Follow that by setting up the installation destination to point to your |
68 | sysroot as <filename><sysroot_dir></filename>. | 74 | sysroot as <filename><sysroot_dir></filename>. |
69 | Finally, have an <filename>opkg</filename> configuration file <filename><conf_file></filename> | 75 | Finally, have an OPKG configuration file <filename><conf_file></filename> |
70 | that corresponds to the <filename>opkg</filename> repository you have just created. | 76 | that corresponds to the <filename>opkg</filename> repository you have just created. |
71 | The following command forms should now work: | 77 | The following command forms should now work: |
72 | <literallayout class='monospaced'> | 78 | <literallayout class='monospaced'> |
73 | $ opkg-cl –f <conf_file> -o <sysroot-dir> update | 79 | $ opkg-cl –f <conf_file> -o <sysroot_dir> update |
74 | $ opkg-cl –f <cconf_file> -o <sysroot-dir> \ | 80 | $ opkg-cl –f <cconf_file> -o <sysroot_dir> \ |
75 | --force-overwrite install libglade | 81 | --force-overwrite install libglade |
76 | $ opkg-cl –f <cconf_file> -o <sysroot-dir> \ | 82 | $ opkg-cl –f <cconf_file> -o <sysroot_dir> \ |
77 | --force-overwrite install libglade-dbg | 83 | --force-overwrite install libglade-dbg |
78 | $ opkg-cl –f <conf_file> -o <sysroot-dir> \ | 84 | $ opkg-cl –f <conf_file> -o <sysroot_dir> \ |
79 | --force-overwrite install libglade-dev | 85 | --force-overwrite install libglade-dev |
80 | </literallayout> | 86 | </literallayout> |
81 | </para> | 87 | </para> |
diff --git a/documentation/adt-manual/adt-prepare.xml b/documentation/adt-manual/adt-prepare.xml index 63ff1131f9..c2cf1721fa 100644 --- a/documentation/adt-manual/adt-prepare.xml +++ b/documentation/adt-manual/adt-prepare.xml | |||
@@ -6,75 +6,84 @@ | |||
6 | <title>Preparing to Use the Application Development Toolkit (ADT)</title> | 6 | <title>Preparing to Use the Application Development Toolkit (ADT)</title> |
7 | 7 | ||
8 | <para> | 8 | <para> |
9 | In order to use the ADT you must install it, source a script to set up the | 9 | In order to use the ADT, you must install it, <filename>source</filename> a script to set up the |
10 | environment, and be sure the kernel and filesystem image specific to the target architecture | 10 | environment, and be sure both the kernel and filesystem image specific to the target architecture |
11 | exists. | 11 | exist. |
12 | </para> | 12 | </para> |
13 | 13 | ||
14 | <para> | 14 | <para> |
15 | This section describes how to be sure you meet these requirements. | 15 | This chapter describes two important terms and how to be sure you meet the ADT requirements. |
16 | Throughout this section two important terms are used: | ||
17 | <itemizedlist> | ||
18 | <listitem><para><emphasis>The Yocto Project Files:</emphasis> | ||
19 | This term refers to the directory structure created as a result of downloading | ||
20 | and unpacking a Yocto Project release tarball or setting up a Git repository | ||
21 | by cloning <filename>git://git.yoctoproject.org/poky</filename>. | ||
22 | The Yocto Project files contain BitBake, Documentation, metadata and | ||
23 | other files that all support the development environment. | ||
24 | The name of the top-level directory of the Yocto Project files | ||
25 | is derived from the Yocto Project release tarball. | ||
26 | For example, downloading and unpacking <filename>poky-bernard-5.0.1.tar.bz2</filename> | ||
27 | results in a Yocto Project source tree whose Yocto Project source directory is named | ||
28 | <filename>poky-bernard-5.0.1</filename>. | ||
29 | If you create a Git repository then you can name the repository anything you like. | ||
30 | </para></listitem> | ||
31 | <listitem><para><emphasis>Yocto Project Build Tree:</emphasis> | ||
32 | This term refers to the area where Yocto Project builds images. | ||
33 | The area is created when you source the Yocto Project setup environment script | ||
34 | that is found in the Yocto Project files area. | ||
35 | (e.g. <filename>poky-init-build-env</filename>). | ||
36 | You can create the Yocto Project build tree anywhere you want on your | ||
37 | development system. | ||
38 | Here is an example that creates the tree in <filename>mybuilds</filename> | ||
39 | and names the Yocto Project build directory <filename>YP-5.0.1</filename>: | ||
40 | <literallayout class='monospaced'> | ||
41 | $ source poky-bernard-5.0.1/poky-init-build-env $HOME/mybuilds/YP-5.0.1 | ||
42 | </literallayout> | ||
43 | If you don't specifically name the build directory then BitBake creates it | ||
44 | in the current directory and uses the name <filename>build</filename>. | ||
45 | Also, if you supply an existing directory then BitBake uses that | ||
46 | directory as the Yocto Project build directory and populates the build tree | ||
47 | beneath it.</para></listitem> | ||
48 | </itemizedlist> | ||
49 | </para> | 16 | </para> |
50 | 17 | ||
18 | <section id='yocto-project-files'> | ||
19 | <title>Yocto Project Files and Build Areas</title> | ||
20 | |||
21 | <para> | ||
22 | Before learning how to prepare your system for the ADT, you need to understand | ||
23 | two important terms used throughout this manual: | ||
24 | <itemizedlist> | ||
25 | <listitem><para><emphasis>The Yocto Project Files:</emphasis> | ||
26 | This term refers to the directory structure created as a result of downloading | ||
27 | and unpacking a Yocto Project release tarball or setting up a Git repository | ||
28 | by cloning <filename>git://git.yoctoproject.org/poky</filename>.</para> | ||
29 | <para>The Yocto Project files contain BitBake, Documentation, metadata and | ||
30 | other files that all support the development environment. | ||
31 | Consequently, you must have the Yocto Project files in place on your development | ||
32 | system in order to do any development using the Yocto Project.</para> | ||
33 | <para>The name of the top-level directory of the Yocto Project file structure | ||
34 | is derived from the Yocto Project release tarball. | ||
35 | For example, downloading and unpacking <filename>poky-edison-6.0.tar.bz2</filename> | ||
36 | results in a Yocto Project source tree whose Yocto Project source directory is named | ||
37 | <filename>poky-edison-6.0</filename>. | ||
38 | If you create a Git repository, then you can name the repository anything you like. | ||
39 | </para></listitem> | ||
40 | <listitem><para><emphasis>Yocto Project Build Tree:</emphasis> | ||
41 | This term refers to the area where the Yocto Project builds images. | ||
42 | The area is created when you <filename>source</filename> the Yocto Project setup | ||
43 | environment script that is found in the Yocto Project files area. | ||
44 | (e.g. <filename>oe-init-build-env</filename>). | ||
45 | You can create the Yocto Project build tree anywhere you want on your | ||
46 | development system. | ||
47 | Here is an example that creates the tree in <filename>mybuilds</filename> | ||
48 | and names the Yocto Project build directory <filename>YP-6.0</filename>: | ||
49 | <literallayout class='monospaced'> | ||
50 | $ source poky-edison-6.0/oe-init-build-env $HOME/mybuilds/YP-6.0 | ||
51 | </literallayout> | ||
52 | If you don't specifically name the build directory, then BitBake creates it | ||
53 | in the current directory and uses the name <filename>build</filename>. | ||
54 | Also, if you supply an existing directory, then BitBake uses that | ||
55 | directory as the Yocto Project build directory and populates the build tree | ||
56 | beneath it.</para></listitem> | ||
57 | </itemizedlist> | ||
58 | </para> | ||
59 | </section> | ||
60 | |||
51 | <section id='installing-the-adt'> | 61 | <section id='installing-the-adt'> |
52 | <title>Installing the ADT</title> | 62 | <title>Installing the ADT</title> |
53 | 63 | ||
54 | <para> | 64 | <para> |
55 | The following list describes how you can install the ADT, which includes the cross-toolchain. | 65 | The following list describes how you can install the ADT, which includes the cross-toolchain. |
56 | Regardless of the installation you choose, however, you must source the cross-toolchain | 66 | Regardless of the installation you choose, you must <filename>source</filename> the cross-toolchain |
57 | environment setup script before you use the toolchain. | 67 | environment setup script before you use the toolchain. |
58 | See the <xref linkend='setting-up-the-environment'>“Setting Up the Environment”</xref> | 68 | See the "<link linkend='setting-up-the-environment'>Setting Up the Environment</link>" |
59 | section for more information. | 69 | section for more information. |
60 | <itemizedlist> | 70 | <itemizedlist> |
61 | <listitem><para><emphasis>Use the ADT Installer Script:</emphasis> | 71 | <listitem><para><emphasis>Use the ADT Installer Script:</emphasis> |
62 | This method is the recommended way to install the ADT because it | 72 | This method is the recommended way to install the ADT because it |
63 | automates much of the process for you. | 73 | automates much of the process for you. |
64 | For example, you can configure the installation to install the QEMU emulator | 74 | For example, you can configure the installation to install the QEMU emulator |
65 | and the user-space NFS, specify which root filesystem profiles to download, | 75 | and the user-space NFS, specify which root filesystem profiles to download, |
66 | and define the target sysroot location. | 76 | and define the target sysroot location.</para></listitem> |
67 | </para></listitem> | ||
68 | <listitem><para><emphasis>Use an Existing Toolchain Tarball:</emphasis> | 77 | <listitem><para><emphasis>Use an Existing Toolchain Tarball:</emphasis> |
69 | Using this method you select and download an architecture-specific | 78 | Using this method, you select and download an architecture-specific |
70 | toolchain tarball and then hand-install the toolchain. | 79 | toolchain tarball and then hand-install the toolchain. |
71 | If you use this method, you just get the cross-toolchain and QEMU - you do not | 80 | If you use this method, you just get the cross-toolchain and QEMU - you do not |
72 | get any of the other mentioned benefits had you run the ADT Installer script.</para></listitem> | 81 | get any of the other mentioned benefits had you run the ADT Installer script.</para></listitem> |
73 | <listitem><para><emphasis>Use the Toolchain from within a Yocto Project Build Tree:</emphasis> | 82 | <listitem><para><emphasis>Use the Toolchain from within a Yocto Project Build Tree:</emphasis> |
74 | If you already have a Yocto Project build tree, you can install the cross-toolchain | 83 | If you already have a Yocto Project build tree, you can install the cross-toolchain |
75 | using that tree. | 84 | using that tree. |
76 | However, like the previous method mentioned, you only get the cross-toolchain and QEMU - you | 85 | However, like the previous method mentioned, you only get the cross-toolchain and QEMU - you |
77 | do not get any of the other benefits without taking separate steps.</para></listitem> | 86 | do not get any of the other benefits without taking separate steps.</para></listitem> |
78 | </itemizedlist> | 87 | </itemizedlist> |
79 | </para> | 88 | </para> |
80 | 89 | ||
@@ -92,32 +101,34 @@ | |||
92 | <para> | 101 | <para> |
93 | The ADT Installer is contained in the ADT Installer tarball. | 102 | The ADT Installer is contained in the ADT Installer tarball. |
94 | You can download the tarball into any directory from | 103 | You can download the tarball into any directory from |
95 | <ulink url='http://autobuilder.yoctoproject.org/downloads/yocto-1.0/adt-installer/'></ulink>. | 104 | <ulink url='http://autobuilder.yoctoproject.org/downloads/yocto-1.1/adt-installer/'></ulink>. |
96 | Or, you can use BitBake to generate the tarball inside the existing Yocto Project build tree. | 105 | Or, you can use BitBake to generate the tarball inside the existing Yocto Project |
106 | build tree. | ||
97 | </para> | 107 | </para> |
98 | 108 | ||
99 | <para> | 109 | <para> |
100 | If you use BitBake to generate the ADT Installer tarball, you must | 110 | If you use BitBake to generate the ADT Installer tarball, you must |
101 | source the Yocto Project environment setup script located in the Yocto Project | 111 | <filename>source</filename> the Yocto Project environment setup script located |
102 | files before running the BitBake command that creates the tarball. | 112 | in the Yocto Project file structure before running the <filename>bitbake</filename> |
113 | command that creates the tarball. | ||
103 | </para> | 114 | </para> |
104 | 115 | ||
105 | <para> | 116 | <para> |
106 | The following example commands download the Yocto Project release tarball, set up the Yocto | 117 | The following example commands download the Yocto Project release tarball, set up the Yocto |
107 | Project files, set up the environment while also creating the Yocto Project build tree, | 118 | Project files structure, set up the environment while also creating the |
108 | and finally run the BitBake command that results in the tarball | 119 | default Yocto Project build tree, |
120 | and run the <filename>bitbake</filename> command that results in the tarball | ||
109 | <filename>~/yocto-project/build/tmp/deploy/sdk/adt_installer.tar.bz2</filename>: | 121 | <filename>~/yocto-project/build/tmp/deploy/sdk/adt_installer.tar.bz2</filename>: |
110 | <literallayout class='monospaced'> | 122 | <literallayout class='monospaced'> |
111 | $ cd ~ | 123 | $ cd ~ |
112 | $ mkdir yocto-project | 124 | $ mkdir yocto-project |
113 | $ cd yocto-project | 125 | $ cd yocto-project |
114 | $ wget http://www.yoctoproject.org/downloads/poky/poky-bernard-5.0.1.tar.bz2 | 126 | $ wget http://www.yoctoproject.org/downloads/poky/poky-edison-6.0.tar.bz2 |
115 | $ tar xjf poky-bernard-5.0.1.tar.bz2 | 127 | $ tar xjf poky-edison-6.0.tar.bz2 |
116 | $ source poky-bernard-5.0.1/poky-init-build-env poky-5.0.1-build | 128 | $ source poky-edison-6.0/oe-init-build-env |
117 | $ bitbake adt-installer | 129 | $ bitbake adt-installer |
118 | </literallayout> | 130 | </literallayout> |
119 | </para> | 131 | </para> |
120 | |||
121 | </section> | 132 | </section> |
122 | 133 | ||
123 | <section id='configuring-and-running-the-adt-installer-script'> | 134 | <section id='configuring-and-running-the-adt-installer-script'> |
@@ -138,57 +149,50 @@ | |||
138 | 149 | ||
139 | <para> | 150 | <para> |
140 | The following list describes the configurations you can define for the ADT Installer. | 151 | The following list describes the configurations you can define for the ADT Installer. |
141 | For configuration values and restrictions see the comments in | 152 | For configuration values and restrictions, see the comments in |
142 | the <filename>adt-installer.conf</filename> file: | 153 | the <filename>adt-installer.conf</filename> file: |
143 | 154 | ||
144 | <itemizedlist> | 155 | <itemizedlist> |
145 | <listitem><para><filename>YOCTOADT_IPKG_REPO</filename> – This area | 156 | <listitem><para><filename>YOCTOADT_IPKG_REPO</filename>: This area |
146 | includes the IPKG-based packages and the root filesystem upon which | 157 | includes the IPKG-based packages and the root filesystem upon which |
147 | the installation is based. | 158 | the installation is based. |
148 | If you want to set up your own IPKG repository pointed to by | 159 | If you want to set up your own IPKG repository pointed to by |
149 | <filename>YOCTOADT_IPKG_REPO</filename>, you need to be sure that the | 160 | <filename>YOCTOADT_IPKG_REPO</filename>, you need to be sure that the |
150 | directory structure follows the same layout as the reference directory | 161 | directory structure follows the same layout as the reference directory |
151 | set up at <ulink url='http://adtrepo.yoctoproject.org'></ulink>. | 162 | set up at <ulink url='http://adtrepo.yoctoproject.org'></ulink>. |
152 | Also, your repository needs to be accessible through HTTP. | 163 | Also, your repository needs to be accessible through HTTP.</para></listitem> |
153 | </para></listitem> | 164 | <listitem><para><filename>YOCTOADT-TARGETS</filename>: The machine |
154 | <listitem><para><filename>YOCTOADT-TARGETS</filename> – The machine | 165 | target architectures for which you want to set up cross-development |
155 | target architectures for which you want to set up cross-development | 166 | environments.</para></listitem> |
156 | environments. | 167 | <listitem><para><filename>YOCTOADT_QEMU</filename>: Indicates whether |
157 | </para></listitem> | 168 | or not to install the emulator QEMU.</para></listitem> |
158 | <listitem><para><filename>YOCTOADT_QEMU</filename> – Indicates whether | 169 | <listitem><para><filename>YOCTOADT_NFS_UTIL</filename>: Indicates whether |
159 | or not to install the emulator QEMU. | 170 | or not to install user-mode NFS. |
160 | </para></listitem> | 171 | If you plan to use the Yocto Eclipse IDE plug-in against QEMU, |
161 | <listitem><para><filename>YOCTOADT_NFS_UTIL</filename> – Indicates whether | 172 | you should install NFS. |
162 | or not to install user-mode NFS. | 173 | <note>To boot QEMU images using our userspace NFS server, you need |
163 | If you plan to use the Yocto Eclipse IDE plug-in against QEMU, | 174 | to be running <filename>portmap</filename> or <filename>rpcbind</filename>. |
164 | you should install NFS. | 175 | If you are running <filename>rpcbind</filename>, you will also need to add the |
165 | <note> | 176 | <filename>-i</filename> option when <filename>rpcbind</filename> starts up. |
166 | To boot QEMU images using our userspace NFS server, you need | 177 | Please make sure you understand the security implications of doing this. |
167 | to be running <filename>portmap</filename> or <filename>rpcbind</filename>. | 178 | You might also have to modify your firewall settings to allow |
168 | If you are running <filename>rpcbind</filename>, you will also need to add the | 179 | NFS booting to work.</note></para></listitem> |
169 | <filename>-i</filename> option when <filename>rpcbind</filename> starts up. | 180 | <listitem><para><filename>YOCTOADT_ROOTFS_<arch></filename>: The root |
170 | Please make sure you understand the security implications of doing this. | 181 | filesystem images you want to download from the |
171 | Your firewall settings may also have to be modified to allow | 182 | <filename>YOCTOADT_IPKG_REPO</filename> repository.</para></listitem> |
172 | NFS booting to work. | 183 | <listitem><para><filename>YOCTOADT_TARGET_SYSROOT_IMAGE_<arch></filename>: The |
173 | </note> | 184 | particular root filesystem used to extract and create the target sysroot. |
174 | </para></listitem> | 185 | The value of this variable must have been specified with |
175 | <listitem><para><filename>YOCTOADT_ROOTFS_<arch></filename> - The root | 186 | <filename>YOCTOADT_ROOTFS_<arch></filename>. |
176 | filesystem images you want to download from the <filename>YOCTOADT_IPKG_REPO</filename> | 187 | For example, if you downloaded both <filename>minimal</filename> and |
177 | repository. | 188 | <filename>sato-sdk</filename> images by setting |
178 | </para></listitem> | 189 | <filename>YOCTOADT_ROOTFS_<arch></filename> |
179 | <listitem><para><filename>YOCTOADT_TARGET_SYSROOT_IMAGE_<arch></filename> - The | 190 | to "minimal sato-sdk", then <filename>YOCTOADT_ROOTFS_<arch></filename> |
180 | particular root filesystem used to extract and create the target sysroot. | 191 | must be set to either <filename>minimal</filename> or |
181 | The value of this variable must have been specified with | 192 | <filename>sato-sdk</filename>.</para></listitem> |
182 | <filename>YOCTOADT_ROOTFS_<arch></filename>. | 193 | <listitem><para><filename>YOCTOADT_TARGET_SYSROOT_LOC_<arch></filename>: The |
183 | For example, if you downloaded both <filename>minimal</filename> and | 194 | location on the development host where the target sysroot is created. |
184 | <filename>sato-sdk</filename> images by setting <filename>YOCTOADT_ROOTFS_<arch></filename> | 195 | </para></listitem> |
185 | to "minimal sato-sdk", then <filename>YOCTOADT_ROOTFS_<arch></filename> | ||
186 | must be set to either <filename>minimal</filename> or | ||
187 | <filename>sato-sdk</filename>. | ||
188 | </para></listitem> | ||
189 | <listitem><para><filename>YOCTOADT_TARGET_SYSROOT_LOC_<arch></filename> - The | ||
190 | location on the development host where the target sysroot will be created. | ||
191 | </para></listitem> | ||
192 | </itemizedlist> | 196 | </itemizedlist> |
193 | </para> | 197 | </para> |
194 | 198 | ||
@@ -203,14 +207,16 @@ | |||
203 | <note> | 207 | <note> |
204 | The ADT Installer requires the <filename>libtool</filename> package to complete. | 208 | The ADT Installer requires the <filename>libtool</filename> package to complete. |
205 | If you install the recommended packages as described in the | 209 | If you install the recommended packages as described in the |
206 | <ulink url='http://www.yoctoproject.org/docs/yocto-project-qs/yocto-project-qs.html'> | 210 | <ulink url='http://www.yoctoproject.org/docs/1.1/yocto-project-qs/yocto-project-qs.html#packages'> |
207 | Yocto Project Quick Start</ulink> then you will have libtool installed. | 211 | Packages</ulink> section of |
212 | <ulink url='http://www.yoctoproject.org/docs/1.1/yocto-project-qs/yocto-project-qs.html'> | ||
213 | The Yocto Project Quick Start</ulink>, then you will have libtool installed. | ||
208 | </note> | 214 | </note> |
209 | 215 | ||
210 | <para> | 216 | <para> |
211 | Once the installer begins to run, you are asked whether you want to run in | 217 | Once the installer begins to run, you are asked whether you want to run in |
212 | interactive or silent mode. | 218 | interactive or silent mode. |
213 | If you want to closely monitor the installation then choose “I” for interactive | 219 | If you want to closely monitor the installation, choose “I” for interactive |
214 | mode rather than “S” for silent mode. | 220 | mode rather than “S” for silent mode. |
215 | Follow the prompts from the script to complete the installation. | 221 | Follow the prompts from the script to complete the installation. |
216 | </para> | 222 | </para> |
@@ -224,12 +230,12 @@ | |||
224 | according to the <filename>YOCTOADT_TARGET_SYSROOT_LOC_<arch></filename> variable | 230 | according to the <filename>YOCTOADT_TARGET_SYSROOT_LOC_<arch></filename> variable |
225 | also in your configuration file. | 231 | also in your configuration file. |
226 | </para> | 232 | </para> |
227 | 233 | </section> | |
228 | </section> | ||
229 | </section> | 234 | </section> |
230 | 235 | ||
231 | <section id='using-an-existing-toolchain-tarball'> | 236 | <section id='using-an-existing-toolchain-tarball'> |
232 | <title>Using a Cross-Toolchain Tarball</title> | 237 | <title>Using a Cross-Toolchain Tarball</title> |
238 | |||
233 | <para> | 239 | <para> |
234 | If you want to simply install the cross-toolchain by hand, you can do so by using an existing | 240 | If you want to simply install the cross-toolchain by hand, you can do so by using an existing |
235 | cross-toolchain tarball. | 241 | cross-toolchain tarball. |
@@ -240,69 +246,73 @@ | |||
240 | Follow these steps: | 246 | Follow these steps: |
241 | <orderedlist> | 247 | <orderedlist> |
242 | <listitem><para>Go to | 248 | <listitem><para>Go to |
243 | <ulink url='http://autobuilder.yoctoproject.org/downloads/yocto-1.0/toolchain'></ulink> | 249 | <ulink url='http://autobuilder.yoctoproject.org/downloads/yocto-1.1/toolchain'></ulink> |
244 | and find the folder that matches your host development system | 250 | and find the folder that matches your host development system |
245 | (i.e. <filename>i686</filename> for 32-bit machines or | 251 | (i.e. <filename>i686</filename> for 32-bit machines or |
246 | <filename>x86_64</filename> for 64-bit machines).</para> | 252 | <filename>x86_64</filename> for 64-bit machines).</para></listitem> |
247 | </listitem> | ||
248 | <listitem><para>Go into that folder and download the toolchain tarball whose name | 253 | <listitem><para>Go into that folder and download the toolchain tarball whose name |
249 | includes the appropriate target architecture. | 254 | includes the appropriate target architecture. |
250 | For example, if your host development system is an Intel-based 64-bit system and | 255 | For example, if your host development system is an Intel-based 64-bit system and |
251 | you are going to use your cross-toolchain for an arm target, go into the | 256 | you are going to use your cross-toolchain for an ARM-based target, go into the |
252 | <filename>x86_64</filename> folder and download the following tarball: | 257 | <filename>x86_64</filename> folder and download the following tarball: |
253 | <literallayout class='monospaced'> | 258 | <literallayout class='monospaced'> |
254 | yocto-eglibc-x86_64-arm-toolchain-gmae-1.1.tar.bz2 | 259 | yocto-eglibc-x86_64-arm-toolchain-gmae-1.1.tar.bz2 |
255 | </literallayout> | 260 | </literallayout> |
256 | <note> | 261 | <note>Alternatively, you can build the toolchain tarball if you have a Yocto |
257 | Alternatively, you can build the toolchain tarball if you have a Yocto Project build tree. | 262 | Project build tree. |
258 | Use the <filename>bitbake meta-toolchain</filename> command after you have | 263 | Use the <filename>bitbake meta-toolchain</filename> command after you have |
259 | sourced the <filename>poky-build-init script</filename> located in the Yocto Project | 264 | sourced the <filename>oe-build-init script</filename> located in the Yocto |
260 | files. | 265 | Project files. |
261 | When the <filename>bitbake</filename> command completes, the toolchain tarball will | 266 | When the <filename>bitbake</filename> command completes, the toolchain tarball will |
262 | be in <filename>tmp/deploy/sdk</filename> in the Yocto Project build tree. | 267 | be in <filename>tmp/deploy/sdk</filename> in the Yocto Project build tree. |
263 | </note></para></listitem> | 268 | </note></para></listitem> |
264 | <listitem><para>Make sure you are in the root directory and then expand | 269 | <listitem><para>Make sure you are in the root directory and then expand |
265 | the tarball. | 270 | the tarball. |
266 | The tarball expands into <filename>/opt/poky/$SDKVERSION</filename>. | 271 | The tarball expands into <filename>/opt/poky/$SDKVERSION</filename>. |
267 | Once the tarball in unpacked, the cross-toolchain is installed. | 272 | Once the tarball in unpacked, the cross-toolchain is installed. |
268 | You will notice environment setup files for the cross-toolchain in the directory. | 273 | You will notice environment setup files for the cross-toolchain in the directory. |
269 | </para></listitem> | 274 | </para></listitem> |
270 | </orderedlist> | 275 | </orderedlist> |
271 | </para> | 276 | </para> |
272 | </section> | 277 | </section> |
273 | 278 | ||
274 | <section id='using-the-toolchain-from-within-the-build-tree'> | 279 | <section id='using-the-toolchain-from-within-the-build-tree'> |
275 | <title>Using BitBake and the Yocto Project Build Tree</title> | 280 | <title>Using BitBake and the Yocto Project Build Tree</title> |
281 | |||
276 | <para> | 282 | <para> |
277 | A final way of installing just the cross-toolchain is to use BitBake within an existing | 283 | A final way of installing just the cross-toolchain is to use BitBake within an existing |
278 | Yocto Project build tree. | 284 | Yocto Project build tree. |
279 | Follow these steps: | 285 | Follow these steps: |
280 | <orderedlist> | 286 | <orderedlist> |
281 | <listitem><para>Source the environment setup script located in the Yocto Project | 287 | <listitem><para>Source the environment setup script located in the Yocto Project |
282 | files. | 288 | files. |
283 | The script has the string <filename>init-build-env</filename> | 289 | The script has the string <filename>init-build-env</filename> |
284 | as part of the name.</para></listitem> | 290 | as part of the name.</para></listitem> |
285 | <listitem><para>At this point you should be sure that the | 291 | <listitem><para>At this point, you should be sure that the |
286 | <filename>MACHINE</filename> variable | 292 | <filename>MACHINE</filename> variable |
287 | in the <filename>local.conf</filename> file is set for the target architecture. | 293 | in the <filename>local.conf</filename> file found in the Yocto Project |
288 | You can find the <filename>local.conf</filename> file in the Yocto Project files. | 294 | file structure's <filename>conf</filename> directory |
289 | Comments within the <filename>local.conf</filename> file list the values you | 295 | is set for the target architecture. |
290 | can use for the <filename>MACHINE</filename> variable. | 296 | Comments within the <filename>local.conf</filename> file list the values you |
291 | <note>You can populate the build tree with the cross-toolchains for more | 297 | can use for the <filename>MACHINE</filename> variable. |
292 | than a single architecture. | 298 | <note>You can populate the build tree with the cross-toolchains for more |
293 | You just need to edit the <filename>MACHINE</filename> variable in the | 299 | than a single architecture. |
294 | <filename>local.conf</filename> file and re-run the BitBake command.</note></para></listitem> | 300 | You just need to edit the <filename>MACHINE</filename> variable in the |
301 | <filename>local.conf</filename> file and re-run the BitBake | ||
302 | command.</note></para></listitem> | ||
295 | <listitem><para>Run <filename>bitbake meta-ide-support</filename> to complete the | 303 | <listitem><para>Run <filename>bitbake meta-ide-support</filename> to complete the |
296 | cross-toolchain installation. | 304 | cross-toolchain installation. |
297 | <note>If you change your working directory after you source the environment | 305 | <note>If you change your working directory after you |
298 | setup script and before you run the BitBake command, the command will not work. | 306 | <filename>source</filename> the environment setup script and before you run |
299 | Be sure to run the BitBake command immediately after checking or editing the | 307 | the BitBake command, the command will not work. |
300 | <filename>local.conf</filename> but without changing your working directory.</note> | 308 | Be sure to run the <filename>bitbake</filename> command immediately |
301 | Once BitBake finishes, the cross-toolchain is installed. | 309 | after checking or editing the <filename>local.conf</filename> but without |
302 | You will notice environment setup files for the cross-toolchain in the | 310 | changing your working directory.</note> |
303 | Yocto Project build tree in the <filename>tmp</filename> directory. | 311 | Once BitBake finishes, the cross-toolchain is installed. |
304 | Setup script filenames contain the strings <filename>environment-setup</filename>. | 312 | You will notice environment setup files for the cross-toolchain in the |
305 | </para></listitem> | 313 | Yocto Project build tree in the <filename>tmp</filename> directory. |
314 | Setup script filenames contain the strings <filename>environment-setup</filename>. | ||
315 | </para></listitem> | ||
306 | </orderedlist> | 316 | </orderedlist> |
307 | </para> | 317 | </para> |
308 | </section> | 318 | </section> |
@@ -310,6 +320,7 @@ | |||
310 | 320 | ||
311 | <section id='setting-up-the-environment'> | 321 | <section id='setting-up-the-environment'> |
312 | <title>Setting Up the Environment</title> | 322 | <title>Setting Up the Environment</title> |
323 | |||
313 | <para> | 324 | <para> |
314 | Before you can use the cross-toolchain, you need to set up the toolchain environment by | 325 | Before you can use the cross-toolchain, you need to set up the toolchain environment by |
315 | sourcing the environment setup script. | 326 | sourcing the environment setup script. |
@@ -324,8 +335,8 @@ | |||
324 | <para> | 335 | <para> |
325 | Be sure to run the environment setup script that matches the architecture for | 336 | Be sure to run the environment setup script that matches the architecture for |
326 | which you are developing. | 337 | which you are developing. |
327 | Environment setup scripts begin with the string “environment-setup” and include as | 338 | Environment setup scripts begin with the string “<filename>environment-setup</filename>” |
328 | part of their name the architecture. | 339 | and include as part of their name the architecture. |
329 | For example, the environment setup script for a 64-bit IA-based architecture would | 340 | For example, the environment setup script for a 64-bit IA-based architecture would |
330 | be the following: | 341 | be the following: |
331 | <literallayout class='monospaced'> | 342 | <literallayout class='monospaced'> |
@@ -336,20 +347,22 @@ | |||
336 | 347 | ||
337 | <section id='kernels-and-filesystem-images'> | 348 | <section id='kernels-and-filesystem-images'> |
338 | <title>Kernels and Filesystem Images</title> | 349 | <title>Kernels and Filesystem Images</title> |
350 | |||
339 | <para> | 351 | <para> |
340 | You will need to have a kernel and filesystem image to boot using your | 352 | You will need to have a kernel and filesystem image to boot using your |
341 | hardware or the QEMU emulator. | 353 | hardware or the QEMU emulator. |
342 | That means you either have to build them or know where to get them. | 354 | That means you either have to build them or know where to get them. |
343 | You can find lots of details on how to get or build images and kernels for your | 355 | You can find lots of details on how to get or build images and kernels for your |
344 | architecture in the "Yocto Project Quick Start" found at | 356 | architecture in |
345 | <ulink url='http://www.yoctoproject.org/docs/yocto-quick-start/yocto-project-qs.html'></ulink>. | 357 | <ulink url='http://www.yoctoproject.org/docs/1.1/yocto-quick-start/yocto-project-qs.html'> |
358 | The Yocto Project Quick Start</ulink>. | ||
346 | <note> | 359 | <note> |
347 | Yocto Project provides basic kernels and filesystem images for several | 360 | The Yocto Project provides basic kernels and filesystem images for several |
348 | architectures (<filename>x86</filename>, <filename>x86-64</filename>, | 361 | architectures (<filename>x86</filename>, <filename>x86-64</filename>, |
349 | <filename>mips</filename>, <filename>powerpc</filename>, and <filename>arm</filename>) | 362 | <filename>mips</filename>, <filename>powerpc</filename>, and <filename>arm</filename>) |
350 | that you can use unaltered in the QEMU emulator. | 363 | that you can use unaltered in the QEMU emulator. |
351 | These kernels and filesystem images reside in the Yocto Project release | 364 | These kernels and filesystem images reside in the Yocto Project release |
352 | area - <ulink url='http://autobuilder.yoctoproject.org/downloads/yocto-1.0/machines/'></ulink> | 365 | area - <ulink url='http://autobuilder.yoctoproject.org/downloads/yocto-1.1/machines/'></ulink> |
353 | and are ideal for experimentation within Yocto Project. | 366 | and are ideal for experimentation within Yocto Project. |
354 | </note> | 367 | </note> |
355 | </para> | 368 | </para> |