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authorScott Rifenbark <scott.m.rifenbark@intel.com>2015-03-03 09:17:47 -0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2015-03-06 10:44:36 +0000
commit86f4cf8fafeeab9f53ea0fbaacf6c0caeb4fbf13 (patch)
treea6d77b25714fc013bc46f3b17879880dcceb34ee /documentation/yocto-project-qs
parent8951db67fd44ec349b876e03a538c25d74e5b130 (diff)
downloadpoky-86f4cf8fafeeab9f53ea0fbaacf6c0caeb4fbf13.tar.gz
yocto-project-qs: Updates to add more explanations and navigation
Added some changes based on input from a new user. Basically, added a bit more explanation in a few spots and some suggestions on where to read or go next after concluding the two basic quick-use sections. (From yocto-docs rev: 5381f1202957e171d16d97332b40e8d363828a20) Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'documentation/yocto-project-qs')
-rw-r--r--documentation/yocto-project-qs/yocto-project-qs.xml129
1 files changed, 77 insertions, 52 deletions
diff --git a/documentation/yocto-project-qs/yocto-project-qs.xml b/documentation/yocto-project-qs/yocto-project-qs.xml
index 4e260cc35d..843b43b456 100644
--- a/documentation/yocto-project-qs/yocto-project-qs.xml
+++ b/documentation/yocto-project-qs/yocto-project-qs.xml
@@ -369,22 +369,24 @@
369 <title>A Quick Test Run</title> 369 <title>A Quick Test Run</title>
370 370
371 <para> 371 <para>
372 Now that you have your system requirements in order, you can give the Yocto Project a try. 372 Now that you have your system requirements in order, you can give
373 the Yocto Project a try.
373 This section presents some steps that let you do the following: 374 This section presents some steps that let you do the following:
374 </para> 375 <itemizedlist>
375 376 <listitem><para>
376 <itemizedlist>
377 <listitem>
378 <para>
379 Build an image and run it in the QEMU emulator. 377 Build an image and run it in the QEMU emulator.
380 </para> 378 </para></listitem>
381 </listitem> 379 <listitem><para>
382 <listitem>
383 <para>
384 Use a pre-built image and run it in the QEMU emulator. 380 Use a pre-built image and run it in the QEMU emulator.
385 </para> 381 </para></listitem>
386 </listitem> 382 </itemizedlist>
387 </itemizedlist> 383 <note>
384 This section does not provide detail, but rather provides minimal,
385 working commands and examples designed to just get you started.
386 For more details, see the appropriate manuals in the
387 <ulink url='&YOCTO_HOME_URL;/documentation'>Yocto Project manual set</ulink>.
388 </note>
389 </para>
388 390
389 <section id='building-image'> 391 <section id='building-image'>
390 <title>Building an Image</title> 392 <title>Building an Image</title>
@@ -463,8 +465,9 @@
463 a local repository named <filename>poky</filename> that is a 465 a local repository named <filename>poky</filename> that is a
464 clone of the upstream Yocto Project 466 clone of the upstream Yocto Project
465 <filename>poky</filename> repository.</para></listitem> 467 <filename>poky</filename> repository.</para></listitem>
466 <listitem><para>The third command checks out a local branch and 468 <listitem><para>The third command checks out the current
467 names it <filename>&DISTRO_NAME;</filename>. 469 Yocto Project release into a local branch whose name matches
470 the release (i.e. <filename>&DISTRO_NAME;</filename>).
468 The local branch tracks the upstream branch of the same name. 471 The local branch tracks the upstream branch of the same name.
469 Creating your own branch based on the released branch ensures 472 Creating your own branch based on the released branch ensures
470 you are using the latest files for that release. 473 you are using the latest files for that release.
@@ -509,17 +512,17 @@
509 </para> 512 </para>
510 513
511 <para> 514 <para>
512 Another three variables of interest are the 515 Three other variables of interest are the
513 <ulink url='&YOCTO_DOCS_REF_URL;#var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></ulink>, 516 <ulink url='&YOCTO_DOCS_REF_URL;#var-BB_NUMBER_THREADS'><filename>BB_NUMBER_THREADS</filename></ulink>,
514 <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink>, 517 <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink>,
515 and 518 and
516 <ulink url='&YOCTO_DOCS_BB_URL;#var-BB_NUMBER_PARSE_THREADS'><filename>BB_NUMBER_PARSE_THREADS</filename></ulink> 519 <ulink url='&YOCTO_DOCS_BB_URL;#var-BB_NUMBER_PARSE_THREADS'><filename>BB_NUMBER_PARSE_THREADS</filename></ulink>
517 variables. 520 variables.
518 By default, these variables are optimally set based on the 521 By default, the OpenEmbedded build system sets these variables
519 number of processor cores your build host uses. 522 based on the number of processor cores your build host uses.
520 Although it is possible to override these variables, the 523 Thus, you typically do not need to uncomment these variables in
521 default values the OpenEmbedded build system derives provide you 524 your <filename>local.conf</filename> file to gain optimal build
522 with parallelism during the build. 525 times.
523 </para> 526 </para>
524 527
525 <para> 528 <para>
@@ -533,39 +536,54 @@
533 section in the Yocto Project Reference Manual. 536 section in the Yocto Project Reference Manual.
534 </para> 537 </para>
535 538
536 <para> 539 <para>
537 Continue with the following command to build an OS image for the target, which is 540 Continue with the following command to build an OS image for the
538 <filename>core-image-sato</filename> in this example. 541 target, which is <filename>core-image-sato</filename> in this
539 For information on the <filename>-k</filename> option use the 542 example.
540 <filename>bitbake --help</filename> command, see the 543 For information on the <filename>-k</filename> option use the
541 "<ulink url='&YOCTO_DOCS_REF_URL;#usingpoky-components-bitbake'>BitBake</ulink>" 544 <filename>bitbake --help</filename> command, see the
542 section in the Yocto Project Reference Manual, or see the 545 "<ulink url='&YOCTO_DOCS_REF_URL;#usingpoky-components-bitbake'>BitBake</ulink>"
543 "<ulink url='&YOCTO_DOCS_BB_URL;#bitbake-user-manual-command'>BitBake Command</ulink>" 546 section in the Yocto Project Reference Manual, or see the
544 section in the BitBake User Manual. 547 "<ulink url='&YOCTO_DOCS_BB_URL;#bitbake-user-manual-command'>BitBake Command</ulink>"
545 <literallayout class='monospaced'> 548 section in the BitBake User Manual.
549 For information on other targets, see the
550 "<ulink url='&YOCTO_DOCS_REF_URL;#ref-images'>Images</ulink>"
551 chapter in the Yocto Project Reference Manual.
552 <literallayout class='monospaced'>
546 $ bitbake -k core-image-sato 553 $ bitbake -k core-image-sato
547 </literallayout> 554 </literallayout>
548 <note> 555 <note>
549 BitBake requires Python 2.6 or 2.7. For more information on 556 BitBake requires Python 2.6 or 2.7. For more information on
550 this requirement, see the 557 this requirement, see the
551 "<ulink url='&YOCTO_DOCS_REF_URL;#required-git-tar-and-python-versions'>Required Git, tar, and Python</ulink>" 558 "<ulink url='&YOCTO_DOCS_REF_URL;#required-git-tar-and-python-versions'>Required Git, tar, and Python</ulink>"
552 section in the Yocto Project Reference Manual. 559 section in the Yocto Project Reference Manual.
553 </note> 560 </note>
554 The final command runs the image using the QEMU emulator: 561 The final command runs the image using the QEMU emulator:
555 <literallayout class='monospaced'> 562 <literallayout class='monospaced'>
556 $ runqemu qemux86 563 $ runqemu qemux86
557 </literallayout> 564 </literallayout>
558 <note> 565 <note>
559 <para> 566 <para>
560 Depending on the number of processors and cores, the amount 567 Depending on the number of processors and cores, the amount
561 of RAM, the speed of your Internet connection and other 568 of RAM, the speed of your Internet connection and other
562 factors, the build process could take several hours the 569 factors, the build process could take several hours the
563 first time you run it. 570 first time you run it.
564 Subsequent builds run much faster since parts of the build 571 Subsequent builds run much faster since parts of the build
565 are cached. 572 are cached.
566 </para> 573 </para>
567 </note> 574 </note>
568 </para> 575 If you want to learn more about running QEMU, see the
576 "<ulink url="&YOCTO_DOCS_DEV_URL;#dev-manual-qemu">Using the Quick EMUlator (QEMU)</ulink>"
577 chapter in the Yocto Project Development Manual.
578 </para>
579
580 <para>
581 For information on how to use a pre-built binary, continue reading
582 into the next section.
583 Otherwise, you might be interested in reading the early chapters
584 of the
585 <ulink url='&YOCTO_DOCS_DEV_URL;'>Yocto Project Development Manual</ulink>.
586 </para>
569 </section> 587 </section>
570 588
571 <section id='using-pre-built'> 589 <section id='using-pre-built'>
@@ -821,6 +839,13 @@
821 </para> 839 </para>
822 </section> 840 </section>
823 </section> 841 </section>
842
843 <para>
844 For more detailed information on using the Yocto Project for
845 image and application develop, the best place to continue reading is
846 in the
847 <ulink url='&YOCTO_DOCS_DEV_URL;'>Yocto Project Development Manual</ulink>.
848 </para>
824</section> 849</section>
825 850
826<section id='super-user'> 851<section id='super-user'>