diff options
Diffstat (limited to 'documentation/dev-manual')
| -rw-r--r-- | documentation/dev-manual/dev-manual-common-tasks.xml | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml index 70cf6adf33..a507dc0efc 100644 --- a/documentation/dev-manual/dev-manual-common-tasks.xml +++ b/documentation/dev-manual/dev-manual-common-tasks.xml | |||
| @@ -7328,7 +7328,7 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7328 | And, during the build, BitBake runs into problems and | 7328 | And, during the build, BitBake runs into problems and |
| 7329 | creates the following output. | 7329 | creates the following output. |
| 7330 | <note> | 7330 | <note> |
| 7331 | This example log file has longer lines artifically | 7331 | This example log file has longer lines artificially |
| 7332 | broken to make the listing easier to read. | 7332 | broken to make the listing easier to read. |
| 7333 | </note> | 7333 | </note> |
| 7334 | If you examine the output or the log file, you see the | 7334 | If you examine the output or the log file, you see the |
| @@ -7422,7 +7422,7 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7422 | Before you start the build, set the | 7422 | Before you start the build, set the |
| 7423 | <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink> | 7423 | <ulink url='&YOCTO_DOCS_REF_URL;#var-PARALLEL_MAKE'><filename>PARALLEL_MAKE</filename></ulink> |
| 7424 | variable in your <filename>local.conf</filename> file to | 7424 | variable in your <filename>local.conf</filename> file to |
| 7425 | a high number (e.g. 20). | 7425 | a high number (e.g. "-j 20"). |
| 7426 | Using a high value for <filename>PARALLEL_MAKE</filename> | 7426 | Using a high value for <filename>PARALLEL_MAKE</filename> |
| 7427 | increases the chances of the race condition showing up: | 7427 | increases the chances of the race condition showing up: |
| 7428 | <literallayout class='monospaced'> | 7428 | <literallayout class='monospaced'> |
| @@ -7452,6 +7452,22 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7452 | to clearly be visible. | 7452 | to clearly be visible. |
| 7453 | In this case, a missing dependency exists for the "neard" | 7453 | In this case, a missing dependency exists for the "neard" |
| 7454 | Makefile target. | 7454 | Makefile target. |
| 7455 | Here is some abbreviated, sample output with the | ||
| 7456 | missing dependency clearly visible at the end: | ||
| 7457 | <literallayout class='monospaced'> | ||
| 7458 | i586-poky-linux-gcc -m32 -march=i586 --sysroot=/home/scott-lenovo/...... | ||
| 7459 | . | ||
| 7460 | . | ||
| 7461 | . | ||
| 7462 | tools/snep-send.c | ||
| 7463 | In file included from tools/snep-send.c:16:0: | ||
| 7464 | tools/../src/near.h:41:23: fatal error: near/dbus.h: No such file or directory | ||
| 7465 | #include <near/dbus.h> | ||
| 7466 | ^ | ||
| 7467 | compilation terminated. | ||
| 7468 | make: *** [tools/snep-send.o] Error 1 | ||
| 7469 | $ | ||
| 7470 | </literallayout> | ||
| 7455 | </para> | 7471 | </para> |
| 7456 | </section> | 7472 | </section> |
| 7457 | 7473 | ||
| @@ -7466,7 +7482,9 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7466 | You can use Quilt to create the patch: | 7482 | You can use Quilt to create the patch: |
| 7467 | <literallayout class='monospaced'> | 7483 | <literallayout class='monospaced'> |
| 7468 | $ quilt new parallelmake.patch | 7484 | $ quilt new parallelmake.patch |
| 7485 | Patch patches/parallelmake.patch is now on top | ||
| 7469 | $ quilt add Makefile.am | 7486 | $ quilt add Makefile.am |
| 7487 | File Makefile.am added to patch patches/parallelmake.patch | ||
| 7470 | </literallayout> | 7488 | </literallayout> |
| 7471 | For more information on using Quilt, see the | 7489 | For more information on using Quilt, see the |
| 7472 | "<link linkend='using-a-quilt-workflow'>Using a Quilt Workflow</link>" | 7490 | "<link linkend='using-a-quilt-workflow'>Using a Quilt Workflow</link>" |
| @@ -7477,9 +7495,11 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7477 | At this point you need to make the edits to | 7495 | At this point you need to make the edits to |
| 7478 | <filename>Makefile.am</filename> to add the missing | 7496 | <filename>Makefile.am</filename> to add the missing |
| 7479 | dependency. | 7497 | dependency. |
| 7480 | For our example, you have to add the a | 7498 | For our example, you have to add the following line |
| 7481 | <filename>"tools/snep-send.$(OBJEXT): include/near/dbus.h"</filename> | 7499 | to the file: |
| 7482 | line. | 7500 | <literallayout class='monospaced'> |
| 7501 | tools/snep-send.$(OBJEXT): include/near/dbus.h | ||
| 7502 | </literallayout> | ||
| 7483 | </para> | 7503 | </para> |
| 7484 | 7504 | ||
| 7485 | <para> | 7505 | <para> |
| @@ -7487,17 +7507,31 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7487 | <filename>refresh</filename> command to create the patch: | 7507 | <filename>refresh</filename> command to create the patch: |
| 7488 | <literallayout class='monospaced'> | 7508 | <literallayout class='monospaced'> |
| 7489 | $ quilt refresh | 7509 | $ quilt refresh |
| 7510 | Refreshed patch patches/parallelmake.patch | ||
| 7490 | </literallayout> | 7511 | </literallayout> |
| 7491 | Once the patch file exists, you need to add it back to the | 7512 | Once the patch file exists, you need to add it back to the |
| 7492 | originating recipe folder: | 7513 | originating recipe folder. |
| 7514 | Here is an example assuming a top-level | ||
| 7515 | <link linkend='source-directory'>Source Directory</link> | ||
| 7516 | named <filename>poky</filename>: | ||
| 7493 | <literallayout class='monospaced'> | 7517 | <literallayout class='monospaced'> |
| 7494 | $ cp patches/parallemake.patch <location-of-neard-0.14-recipe-folder> | 7518 | $ cp patches/parallelmake.patch poky/meta/recipes-connectivity/neard/neard |
| 7495 | </literallayout> | 7519 | </literallayout> |
| 7496 | The final thing you need to do to implement the fix in the | 7520 | The final thing you need to do to implement the fix in the |
| 7497 | build is to add the patch to the | 7521 | build is to update the "neard" recipe (i.e. |
| 7522 | <filename>neard-0.14.bb</filename> so that the | ||
| 7498 | <ulink url='&YOCTO_DOCS_REF_URL;#var-SRC_URI'><filename>SRC_URI</filename></ulink> | 7523 | <ulink url='&YOCTO_DOCS_REF_URL;#var-SRC_URI'><filename>SRC_URI</filename></ulink> |
| 7499 | statement in the "neard" recipe | 7524 | statement includes the patch file. |
| 7500 | (<filename>neard-0.14.bb</filename>). | 7525 | The recipe file is in the folder above the patch. |
| 7526 | Here is what the edited <filename>SRC_URI</filename> | ||
| 7527 | statement would look like: | ||
| 7528 | <literallayout class='monospaced'> | ||
| 7529 | SRC_URI = "${KERNELORG_MIRROR}/linux/network/nfc/${BPN}-${PV}.tar.xz \ | ||
| 7530 | file://neard.in \ | ||
| 7531 | file://neard.service.in \ | ||
| 7532 | file://parallelmake.patch \ | ||
| 7533 | " | ||
| 7534 | </literallayout> | ||
| 7501 | </para> | 7535 | </para> |
| 7502 | 7536 | ||
| 7503 | <para> | 7537 | <para> |
| @@ -7526,6 +7560,7 @@ Gateways via their Web Interfaces</ulink>"</emphasis> | |||
| 7526 | Now you can open up a <filename>devshell</filename> again | 7560 | Now you can open up a <filename>devshell</filename> again |
| 7527 | and repeat the clean and make operations as follows: | 7561 | and repeat the clean and make operations as follows: |
| 7528 | <literallayout class='monospaced'> | 7562 | <literallayout class='monospaced'> |
| 7563 | $ bitbake neard -c devshell | ||
| 7529 | $ make clean | 7564 | $ make clean |
| 7530 | $ make tools/snep-send.o | 7565 | $ make tools/snep-send.o |
| 7531 | </literallayout> | 7566 | </literallayout> |
