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Diffstat (limited to 'documentation/dev-manual/dev-manual-model.xml')
-rw-r--r-- | documentation/dev-manual/dev-manual-model.xml | 161 |
1 files changed, 76 insertions, 85 deletions
diff --git a/documentation/dev-manual/dev-manual-model.xml b/documentation/dev-manual/dev-manual-model.xml index ff44a3f68b..dcff37e981 100644 --- a/documentation/dev-manual/dev-manual-model.xml +++ b/documentation/dev-manual/dev-manual-model.xml | |||
@@ -649,13 +649,13 @@ | |||
649 | </para> | 649 | </para> |
650 | 650 | ||
651 | <section id='use-devtool-to-integrate-new-code'> | 651 | <section id='use-devtool-to-integrate-new-code'> |
652 | <title>Use <filename>devtool add</filename> to Integrate New Code</title> | 652 | <title>Use <filename>devtool add</filename> to Add an Application</title> |
653 | 653 | ||
654 | <para> | 654 | <para> |
655 | The <filename>devtool add</filename> command generates | 655 | The <filename>devtool add</filename> command generates |
656 | a new recipe based on existing source code. | 656 | a new recipe based on existing source code. |
657 | This command takes advantage of the | 657 | This command takes advantage of the |
658 | <link linkend='devtool-the-workspace-layer-structure'>workspace</link> | 658 | <ulink url='&YOCTO_DOCS_DEV_URL;#devtool-the-workspace-layer-structure'>workspace</ulink> |
659 | layer that many <filename>devtool</filename> commands | 659 | layer that many <filename>devtool</filename> commands |
660 | use. | 660 | use. |
661 | The command is flexible enough to allow you to extract source | 661 | The command is flexible enough to allow you to extract source |
@@ -721,7 +721,8 @@ | |||
721 | and needs to be extracted to some | 721 | and needs to be extracted to some |
722 | local area - this time outside of the default | 722 | local area - this time outside of the default |
723 | workspace. | 723 | workspace. |
724 | As always, if required <filename>devtool</filename> creates | 724 | If required, <filename>devtool</filename> |
725 | always creates | ||
725 | a Git repository locally during the extraction. | 726 | a Git repository locally during the extraction. |
726 | Furthermore, the first positional argument | 727 | Furthermore, the first positional argument |
727 | <replaceable>srctree</replaceable> in this case | 728 | <replaceable>srctree</replaceable> in this case |
@@ -788,10 +789,6 @@ | |||
788 | <para>If you need to take the build output and eventually | 789 | <para>If you need to take the build output and eventually |
789 | move it to the target hardware, you would use | 790 | move it to the target hardware, you would use |
790 | <filename>devtool build</filename>: | 791 | <filename>devtool build</filename>: |
791 | <note> | ||
792 | You could use <filename>bitbake</filename> to build | ||
793 | the recipe as well. | ||
794 | </note> | ||
795 | <literallayout class='monospaced'> | 792 | <literallayout class='monospaced'> |
796 | $ devtool build <replaceable>recipe</replaceable> | 793 | $ devtool build <replaceable>recipe</replaceable> |
797 | </literallayout></para> | 794 | </literallayout></para> |
@@ -831,49 +828,44 @@ | |||
831 | However, <filename>devtool</filename> does not provide a | 828 | However, <filename>devtool</filename> does not provide a |
832 | specific command that allows you to do this. | 829 | specific command that allows you to do this. |
833 | </para></listitem> | 830 | </para></listitem> |
834 | <listitem><para><emphasis>Optionally Update the Recipe With Patch Files</emphasis>: | 831 | <listitem><para> |
835 | Once you are satisfied with the recipe, if you have made | 832 | <emphasis>Finish Your Work With the Recipe</emphasis>: |
836 | any changes to the source tree that you want to have | 833 | The <filename>devtool finish</filename> command creates |
837 | applied by the recipe, you need to generate patches | 834 | any patches corresponding to commits in the local |
838 | from those changes. | 835 | Git repository, moves the new recipe to a more permanent |
839 | You do this before moving the recipe | 836 | layer, and then resets the recipe so that the recipe is |
840 | to its final layer and cleaning up the workspace area | 837 | built normally rather than from the workspace. |
841 | <filename>devtool</filename> uses. | 838 | <literallayout class='monospaced'> |
842 | This optional step is especially relevant if you are | 839 | $ devtool finish <replaceable>recipe layer</replaceable> |
843 | using or adding third-party software.</para> | 840 | </literallayout> |
844 | <para>To convert commits created using Git to patch files, | ||
845 | use the <filename>devtool update-recipe</filename> command. | ||
846 | <note> | 841 | <note> |
847 | Any changes you want to turn into patches must be | 842 | Any changes you want to turn into patches must be |
848 | committed to the Git repository in the source tree. | 843 | committed to the Git repository in the source tree. |
844 | </note></para> | ||
845 | |||
846 | <para>As mentioned, the <filename>devtool finish</filename> | ||
847 | command moves the final recipe to its permanent layer. | ||
848 | </para> | ||
849 | |||
850 | <para>As a final process of the | ||
851 | <filename>devtool finish</filename> command, the state | ||
852 | of the standard layers and the upstream source is | ||
853 | restored so that you can build the recipe from those | ||
854 | areas rather than the workspace. | ||
855 | <note> | ||
856 | You can use the <filename>devtool reset</filename> | ||
857 | command to put things back should you decide you | ||
858 | do not want to proceed with your work. | ||
859 | If you do use this command, realize that the source | ||
860 | tree is preserved. | ||
849 | </note> | 861 | </note> |
850 | <literallayout class='monospaced'> | ||
851 | $ devtool update-recipe <replaceable>recipe</replaceable> | ||
852 | </literallayout> | ||
853 | </para></listitem> | ||
854 | <listitem><para><emphasis>Move the Recipe to its Permanent Layer</emphasis>: | ||
855 | Before cleaning up the workspace, you need to move the | ||
856 | final recipe to its permanent layer. | ||
857 | You must do this before using the | ||
858 | <filename>devtool reset</filename> command if you want to | ||
859 | retain the recipe. | ||
860 | </para></listitem> | ||
861 | <listitem><para><emphasis>Reset the Recipe</emphasis>: | ||
862 | As a final step, you can restore the state such that | ||
863 | standard layers and the upstream source is used to build | ||
864 | the recipe rather than data in the workspace. | ||
865 | To reset the recipe, use the <filename>devtool reset</filename> | ||
866 | command: | ||
867 | <literallayout class='monospaced'> | ||
868 | $ devtool reset <replaceable>recipe</replaceable> | ||
869 | </literallayout> | ||
870 | </para></listitem> | 862 | </para></listitem> |
871 | </orderedlist> | 863 | </orderedlist> |
872 | </para> | 864 | </para> |
873 | </section> | 865 | </section> |
874 | 866 | ||
875 | <section id='devtool-use-devtool-modify-to-enable-work-on-code-associated-with-an-existing-recipe'> | 867 | <section id='devtool-use-devtool-modify-to-enable-work-on-code-associated-with-an-existing-recipe'> |
876 | <title>Use <filename>devtool modify</filename> to Enable Work on Code Associated with an Existing Recipe</title> | 868 | <title>Use <filename>devtool modify</filename> to Modify the Source of an Existing Component</title> |
877 | 869 | ||
878 | <para> | 870 | <para> |
879 | The <filename>devtool modify</filename> command prepares the | 871 | The <filename>devtool modify</filename> command prepares the |
@@ -1028,17 +1020,12 @@ | |||
1028 | <listitem><para><emphasis>Build the Recipe</emphasis>: | 1020 | <listitem><para><emphasis>Build the Recipe</emphasis>: |
1029 | Once you have updated the source files, you can build | 1021 | Once you have updated the source files, you can build |
1030 | the recipe. | 1022 | the recipe. |
1031 | You can either use <filename>devtool build</filename> or | ||
1032 | <filename>bitbake</filename>. | ||
1033 | Either method produces build output that is stored | ||
1034 | in | ||
1035 | <ulink url='&YOCTO_DOCS_REF_URL;#var-TMPDIR'><filename>TMPDIR</filename></ulink>. | ||
1036 | </para></listitem> | 1023 | </para></listitem> |
1037 | <listitem><para><emphasis>Deploy the Build Output</emphasis>: | 1024 | <listitem><para><emphasis>Deploy the Build Output</emphasis>: |
1038 | When you use the <filename>devtool build</filename> | 1025 | When you use the <filename>devtool build</filename> |
1039 | command or <filename>bitbake</filename> to build out your | 1026 | command to build out your recipe, you probably want to see |
1040 | recipe, you probably want to see if the resulting build | 1027 | if the resulting build output works as expected on target |
1041 | output works as expected on target hardware. | 1028 | hardware. |
1042 | <note> | 1029 | <note> |
1043 | This step assumes you have a previously built | 1030 | This step assumes you have a previously built |
1044 | image that is already either running in QEMU or | 1031 | image that is already either running in QEMU or |
@@ -1062,42 +1049,43 @@ | |||
1062 | However, <filename>devtool</filename> does not provide a | 1049 | However, <filename>devtool</filename> does not provide a |
1063 | specific command that allows you to do this. | 1050 | specific command that allows you to do this. |
1064 | </para></listitem> | 1051 | </para></listitem> |
1065 | <listitem><para><emphasis>Optionally Create Patch Files for Your Changes</emphasis>: | 1052 | <listitem><para> |
1066 | After you have debugged your changes, you can | 1053 | <emphasis>Finish Your Work With the Recipe</emphasis>: |
1067 | use <filename>devtool update-recipe</filename> to | 1054 | The <filename>devtool finish</filename> command creates |
1068 | generate patch files for all the commits you have | 1055 | any patches corresponding to commits in the local |
1069 | made. | 1056 | Git repository, updates the recipe to point to them |
1070 | <note> | 1057 | (or creates a <filename>.bbappend</filename> file to do |
1071 | Patch files are generated only for changes | 1058 | so, depending on the specified destination layer), and |
1072 | you have committed. | 1059 | then resets the recipe so that the recipe is built normally |
1073 | </note> | 1060 | rather than from the workspace. |
1074 | <literallayout class='monospaced'> | 1061 | <literallayout class='monospaced'> |
1075 | $ devtool update-recipe <replaceable>recipe</replaceable> | 1062 | $ devtool finish <replaceable>recipe layer</replaceable> |
1076 | </literallayout> | 1063 | </literallayout> |
1077 | By default, the | ||
1078 | <filename>devtool update-recipe</filename> command | ||
1079 | creates the patch files in a folder named the same | ||
1080 | as the recipe beneath the folder in which the recipe | ||
1081 | resides, and updates the recipe's | ||
1082 | <ulink url='&YOCTO_DOCS_REF_URL;#var-SRC_URI'><filename>SRC_URI</filename></ulink> | ||
1083 | statement to point to the generated patch files. | ||
1084 | <note> | 1064 | <note> |
1085 | You can use the | 1065 | Any changes you want to turn into patches must be |
1086 | "--append <replaceable>LAYERDIR</replaceable>" | 1066 | committed to the Git repository in the source tree. |
1087 | option to cause the command to create append files | 1067 | </note></para> |
1088 | in a specific layer rather than the default | 1068 | |
1089 | recipe layer. | 1069 | <para>Because there is no need to move the recipe, |
1070 | <filename>devtool finish</filename> either updates the | ||
1071 | original recipe in the original layer or the command | ||
1072 | creates a <filename>.bbappend</filename> in a different | ||
1073 | layer as provided by <replaceable>layer</replaceable>. | ||
1074 | </para> | ||
1075 | |||
1076 | <para>As a final process of the | ||
1077 | <filename>devtool finish</filename> command, the state | ||
1078 | of the standard layers and the upstream source is | ||
1079 | restored so that you can build the recipe from those | ||
1080 | areas rather than the workspace. | ||
1081 | <note> | ||
1082 | You can use the <filename>devtool reset</filename> | ||
1083 | command to put things back should you decide you | ||
1084 | do not want to proceed with your work. | ||
1085 | If you do use this command, realize that the source | ||
1086 | tree is preserved. | ||
1090 | </note> | 1087 | </note> |
1091 | </para></listitem> | 1088 | </para></listitem> |
1092 | <listitem><para><emphasis>Restore the Workspace</emphasis>: | ||
1093 | The <filename>devtool reset</filename> restores the | ||
1094 | state so that standard layers and upstream sources are | ||
1095 | used to build the recipe rather than what is in the | ||
1096 | workspace. | ||
1097 | <literallayout class='monospaced'> | ||
1098 | $ devtool reset <replaceable>recipe</replaceable> | ||
1099 | </literallayout> | ||
1100 | </para></listitem> | ||
1101 | </orderedlist> | 1089 | </orderedlist> |
1102 | </para> | 1090 | </para> |
1103 | </section> | 1091 | </section> |
@@ -1297,7 +1285,7 @@ | |||
1297 | 1285 | ||
1298 | OpenEmbedded development tool | 1286 | OpenEmbedded development tool |
1299 | 1287 | ||
1300 | optional arguments: | 1288 | options: |
1301 | --basepath BASEPATH Base directory of SDK / build directory | 1289 | --basepath BASEPATH Base directory of SDK / build directory |
1302 | --bbpath BBPATH Explicitly specify the BBPATH, rather than getting it | 1290 | --bbpath BBPATH Explicitly specify the BBPATH, rather than getting it |
1303 | from the metadata | 1291 | from the metadata |
@@ -1315,11 +1303,12 @@ | |||
1315 | status Show workspace status | 1303 | status Show workspace status |
1316 | search Search available recipes | 1304 | search Search available recipes |
1317 | Working on a recipe in the workspace: | 1305 | Working on a recipe in the workspace: |
1318 | build Build a recipe | ||
1319 | edit-recipe Edit a recipe file in your workspace | 1306 | edit-recipe Edit a recipe file in your workspace |
1320 | configure-help Get help on configure script options | 1307 | configure-help Get help on configure script options |
1308 | build Build a recipe | ||
1321 | update-recipe Apply changes from external source tree to recipe | 1309 | update-recipe Apply changes from external source tree to recipe |
1322 | reset Remove a recipe from your workspace | 1310 | reset Remove a recipe from your workspace |
1311 | finish Finish working on a recipe in your workspace | ||
1323 | Testing changes on target: | 1312 | Testing changes on target: |
1324 | deploy-target Deploy recipe output files to live target machine | 1313 | deploy-target Deploy recipe output files to live target machine |
1325 | undeploy-target Undeploy recipe output files in live target machine | 1314 | undeploy-target Undeploy recipe output files in live target machine |
@@ -1339,14 +1328,14 @@ | |||
1339 | <literallayout class='monospaced'> | 1328 | <literallayout class='monospaced'> |
1340 | $ devtool add --help | 1329 | $ devtool add --help |
1341 | usage: devtool add [-h] [--same-dir | --no-same-dir] [--fetch URI] | 1330 | usage: devtool add [-h] [--same-dir | --no-same-dir] [--fetch URI] |
1342 | [--version VERSION] [--no-git] [--binary] [--also-native] | 1331 | [--version VERSION] [--no-git] [--autorev] [--binary] |
1343 | [--src-subdir SUBDIR] | 1332 | [--also-native] [--src-subdir SUBDIR] |
1344 | [recipename] [srctree] [fetchuri] | 1333 | [recipename] [srctree] [fetchuri] |
1345 | 1334 | ||
1346 | Adds a new recipe to the workspace to build a specified source tree. Can | 1335 | Adds a new recipe to the workspace to build a specified source tree. Can |
1347 | optionally fetch a remote URI and unpack it to create the source tree. | 1336 | optionally fetch a remote URI and unpack it to create the source tree. |
1348 | 1337 | ||
1349 | positional arguments: | 1338 | arguments: |
1350 | recipename Name for new recipe to add (just name - no version, | 1339 | recipename Name for new recipe to add (just name - no version, |
1351 | path or extension). If not specified, will attempt to | 1340 | path or extension). If not specified, will attempt to |
1352 | auto-detect it. | 1341 | auto-detect it. |
@@ -1357,7 +1346,7 @@ | |||
1357 | fetchuri Fetch the specified URI and extract it to create the | 1346 | fetchuri Fetch the specified URI and extract it to create the |
1358 | source tree | 1347 | source tree |
1359 | 1348 | ||
1360 | optional arguments: | 1349 | options: |
1361 | -h, --help show this help message and exit | 1350 | -h, --help show this help message and exit |
1362 | --same-dir, -s Build in same directory as source | 1351 | --same-dir, -s Build in same directory as source |
1363 | --no-same-dir Force build in a separate build directory | 1352 | --no-same-dir Force build in a separate build directory |
@@ -1368,6 +1357,8 @@ | |||
1368 | Version to use within recipe (PV) | 1357 | Version to use within recipe (PV) |
1369 | --no-git, -g If fetching source, do not set up source tree as a git | 1358 | --no-git, -g If fetching source, do not set up source tree as a git |
1370 | repository | 1359 | repository |
1360 | --autorev, -a When fetching from a git repository, set SRCREV in the | ||
1361 | recipe to a floating revision instead of fixed | ||
1371 | --binary, -b Treat the source tree as something that should be | 1362 | --binary, -b Treat the source tree as something that should be |
1372 | installed verbatim (no compilation, same directory | 1363 | installed verbatim (no compilation, same directory |
1373 | structure). Useful with binary packages e.g. RPMs. | 1364 | structure). Useful with binary packages e.g. RPMs. |