diff options
Diffstat (limited to 'doc/packaging.cli')
| -rw-r--r-- | doc/packaging.cli | 207 |
1 files changed, 77 insertions, 130 deletions
diff --git a/doc/packaging.cli b/doc/packaging.cli index 96dc5da..e12f6af 100644 --- a/doc/packaging.cli +++ b/doc/packaging.cli @@ -11,6 +11,17 @@ // // - In guideline titles (do/don't) omit a/the. +// TODO: +// +// @@ Update pinned repositories (libevent, libasio, xxd). +// +// @@ Enforce continous versioning with pre-commit hook -- maybe add a note? +// +// @@ Add example of propagating config.libfoo.debug to macro on build options? +// +// @@ Note on library metadata where talk about configuration. Also about +// autoconf. + " \h0#preface|Preface| @@ -1056,7 +1067,7 @@ The \c{tests/} subdirectory is the standard \c{build2} tests subproject (see \l{b#intro-operations-test Testing} for details). While you can suppress its generation with the \c{no-tests} \c{bdep-new} sub-option, we recommend that you keep it and use it as a starting point for porting upstream tests or, if -upstream doesn't provide any, for a basic \"smoke test\" (@@ ref HOWTO). +upstream doesn't provide any, for a basic \"smoke test\". \N|You can easily add/remove/rename this \c{tests/} subproject. The only place where it is mentioned explicitly and where you will need to make changes is @@ -1257,11 +1268,7 @@ plan is as follows: \li|Replace the smoke test with upstream tests.| -\li|Tweak root \c{buildfile} and \c{manifest}.| - -\li|Test the result using the CI service. @@ Actually doing it as ready.| - -| +\li|Tweak root \c{buildfile} and \c{manifest}.|| The first three steps are the subject of this section with the following sections covering the rest of the plan. @@ -2978,7 +2985,8 @@ and \c{legal{\}} prerequisites, respectively. \N|One file you don't need listing is \c{INSTALL} (or equivalent) which normally contains the installation instructions for the upstream build system. In the \c{build2} package the \c{PACKAGE-README.md} file serves this -purpose (see @@ ref to where we edit it).| +purpose (see \l{#core-root-package-readme Adjust \c{PACKAGE-README.md}} +for details).| \h2#core-root-buildfile-doc|Adjust root \c{buildfile}: other subdirectories| @@ -3130,8 +3138,6 @@ $ bdep ci The next file we need to look over is the package's \c{manifest}. Here is what it typically looks like, using our \c{libfoo} as an example: -@@ TODO: regenerate with final version. - \ : 1 name: libfoo @@ -3141,12 +3147,14 @@ project: foo summary: C++ library implementing secure Foo protocol license: MIT ; MIT License. description-file: README.md -url: https://example.org/foo -email: boris@codesynthesis.com -#build-error-email: boris@codesynthesis.com +package-description-file: PACKAGE-README.md +changes-file: NEWS +url: https://example.org/upstream +email: upstream@example.org +package-url: https://github.com/build2-packaging/foo +package-email: packaging@build2.org ; Mailing list. depends: * build2 >= 0.16.0 depends: * bpkg >= 0.16.0 -#depends: libhello ^1.0.0 \ You can find the description of these and other package \c{manifest} values in @@ -3154,15 +3162,22 @@ the \l{bpkg#manifest-package Package Manifest} section of the \l{bpkg The \c{build2} Package Manager} manual. In the above listing the values that we likely need to adjust are \c{summary} -and \c{license} (@@ see sections below), unless correctly auto-detected by -\c{bpkg-new} on the \l{#core-package-create Create final package} step, as -well as \c{url}, \c{email}, @@ TODO: update with final list (\c{package-*}, -etc), also make links. While you may be tempted to also adjust the \c{version} -value, don't since this will be done automatically by \l{bdep-release(1)} -later. - -@@ Should we give quick recommendations for url, email, etc and also an - example for libfoo? +and \c{license}, unless correctly auto-detected by \c{bpkg-new} on the +\l{#core-package-create Create final package} step. See +\l{#core-root-manifest-summary Adjust \c{manifest}: \c{summary}} and +\l{#core-root-manifest-license Adjust \c{manifest}: \c{license}} +for guidelines on changing these values. + +We will also need to change \c{url} and \c{email} with the upstream project's +homepage URL and e-mail, respectively. If upstream doesn't have a dedicated +website for the project, then use its repository URL on GitHub or equivalent. +For e-mail you would normally use a mailing list address. If upstream doesn't +use e-mail, then you can drop this value from the \c{manifest}. The +\c{package-url} and \c{package-email} values normally do not need to be +changed. + +Note also that while you may be tempted to adjust the \c{version} value, don't +since this will be done automatically by \l{bdep-release(1)} later. You may also want to add the following value in certain cases: @@ -3170,12 +3185,12 @@ You may also want to add the following value in certain cases: \li|\l{bpkg#manifest-package-changes \cb{changes-file}} -If you have added a news of change log file to the root \c{buildfile} (see -\l{#core-root-buildfile Adjust root buildfile}), then it also makes sense -to list it in the \c{manifest}. For example: +If you have added any extra news of changelog files to the root \c{buildfile} +(see \l{#core-root-buildfile Adjust root buildfile}), then it may also make +sense to list them in the \c{manifest}. For example: \ -changes-file: NEWS +changes-file: ChangeLog.txt \ | @@ -3204,16 +3219,6 @@ src-url: https://github.com/.../foo || -\h2#core-root-manifest-license|Adjust \c{manifest}: \c{license}| - -For \c{license}, use the \l{https://spdx.org/licenses/ SPDX license ID} if at -all possible. If multiple licenses are involved, use the SPDX License -expression. See the -\l{https://build2.org/bpkg/doc/build2-package-manager-manual.xhtml#manifest-package-license -\c{license} manifest value} documentation for details, including the list of -the SPDX IDs for the commonly used licenses. - - \h2#core-root-manifest-summary|Adjust \c{manifest}: \c{summary}| For \c{summary} use a brief description of the functionality provided by the @@ -3267,6 +3272,14 @@ summary: Event notification C library tests summary: Geometry processing C++ library, core module examples \ +\h2#core-root-manifest-license|Adjust \c{manifest}: \c{license}| + +For \c{license}, use the \l{https://spdx.org/licenses/ SPDX license ID} if at +all possible. If multiple licenses are involved, use the SPDX License +expression. See the +\l{https://build2.org/bpkg/doc/build2-package-manager-manual.xhtml#manifest-package-license +\c{license} manifest value} documentation for details, including the list of +the SPDX IDs for the commonly used licenses. \h2#core-root-manifest-commit|Adjust \c{manifest}: commit and test| @@ -3500,13 +3513,14 @@ package is as follows: \li|After a release (the \l{#core-release-publish-release Release final version} step above), for example, version \c{2.1.0}, the package enters a \"revision phase\" where we can release revisions (\c{2.1.0+1}, \c{2.1.0+2}, -etc) to address any issues in the package. See @@ for details.| +etc) to address any issues in the package. See +\l{#core-version-management-new-revision New revision} for details.| \li|When a new upstream version is released, for example version \c{2.2.0}, and we wish to upgrade our package to this version, we switch to its pre-release snapshot version (\c{2.2.0-a.0.z}) the same as we did on the \l{#core-package-adjust-version Adjust package version} step initially. See -@@ for details.| +\l{#core-version-management-new-version New version} for details.| \li|Once we are done upgrading to the new upstream version, we release the final version just like on the \l{#core-release-publish-release Release final @@ -3516,7 +3530,8 @@ Note also that in the above example, once we have switched to \c{2.2.0-a.0.z}, we cannot go back and release another revision or patch version for \c{2.1.0} on the current branch. Instead, we will need to create a separate branch for the \c{2.1.Z} release series and make a revision or patch version there. See -@@ for details. +\l{#core-version-management-old-series New version/revision in old release +series} for details. \h2#core-version-management-new-revision|New revision| @@ -3610,13 +3625,13 @@ the upstream source code without any changes to the set of source files, upstream build system, etc. In such cases, upgrading a package is a simple matter of creating a new work branch, pointing the \c{upstream} \c{git} submodule to the new release, running tests, and releasing and publishing a -new package version. @@ make list with links. @@ Open the version. +new package version. On the other extreme you may have a new major upstream release which is essentially a from-scratch rewrite with new source code layout, different upstream build system, etc. In such cases it may be easier to likewise start from scratch. Specifically, create a new work branch, point the \c{upstream} -\c{git} submodule to the new release @@ link, delete the existing package, and +\c{git} submodule to the new release, delete the existing package, and continue from \l{#core-package Create package and generate \c{buildfile} templates}. @@ -3851,38 +3866,31 @@ released \c{2.1.0}. In this case it makes sense to call the branch \c{2} since it corresponds to the \c{2.Y.Z} release series. If you already have the \c{2.1} branch, then it makes sense to rename it to \c{2}.| -======== - -@@ Enforce continous versioning with pre-commit hook -- maybe add a note? - -@@ Add example of propagating config.libfoo.debug to macro on build options? - -@@ Note on library metadata where talk about configuration. Also about - autoconf. - -@@ Use of the version module and non-semver versions? Links to HOWTO entries! - -@@ The 'Don't write buildfiles by hand entry' is now mostly duplicate/redundant. - -@@ Update pinned repositories (libevent, libasio, xxd). - -====================================================================== - \h1#dont-do|What Not to Do| @@ Reorder. -\h#dont-fix-upstream|Don't try to fix upstream issues in the package| +\h#dont-fix-upstream|Try not to fix upstream issues in the \c{build2} package| -@@ TODO +Any deviations from upstream makes the \c{build2} package more difficult to +maintain. In particular, if you make a large number of changes to upstream +source code, releasing a new version will require a lot of work. As a result, +it is recommended to avoid fixing upstream issues in the \c{build2} package. +Instead, try to have the issues fixed upstream and wait for them to be +released as a new version. + +Sometimes, however, you may have no choice. For example, you may want to add +support for a platform/compiler that upstream is not willing or capable of +supporting. -- support officially unsupported platforms/compiler -- suppress warnings +Even if you do fix some issues in the \c{build2} package directly, try to also +incorporate them upstream so that you don't need to maintain the patches +forever. -Any deviations from upstream makes it more difficult to maintain. If your -package makes a large number of changes to upstream, releasing a new version -will require a lot of work. +See also \l{#dont-change-upstream Don't change upstream source code layout +unnecessarily} and \l{#howto-patch-upstream-source How do I patch upstream +source code}. \h#dont-from-scratch|Don't write \c{buildfiles} from scratch, use \c{bdep-new}| @@ -3900,46 +3908,10 @@ The \l{bdep-new(1)} command supports a wide variety of \l{bdep-new.xhtml#src-layout source layouts}. While it may take a bit of time to understand the customization points necessary to achieve the desired layout for your first package, this will pay off in spades when you work on -converting subsequent packages. The recommended sequence of steps is -as follows: - -\ol| - -\li|Study the upstream source layout. We want to stay as close to upstream as -possible since this has the best chance of producing an issues-free result -(see \l{#dont-change-upstream Don't change upstream source code layout -unnecessarily} for details).| - -\li|Craft and execute the \l{bdep-new(1)} command line necessary to achieve -the upstream layout.| - -\li|Study the auto-generated \c{buildfiles} for things that don't fit and need -to change. But don't rush to start manually editing the result. First get an -overview of the required changes and then check if it's possible to achieve -these changes automatically using one of \l{bdep-new(1)} sub-options. - -For example, if you see that the generated project assumes the wrong C++ file -extensions, these can be changed with \c{--lang|-l} sub-options.| - -\li|Once you have squeezed as much as possible out of \l{bdep-new(1)}, it's -time for manual customizations. These would normally include: - -\ul| - -\li|Replace generated source code with upstream, normally as symlinks from the - \c{upstream/} \c{git} submodule.| - -\li|Tweak source subdirectory \c{buildfile} that builds the main target - (library, executable).| - -\li|Add tests and, if necessary, examples.| - -\li|Tweak \c{manifest} (in particular the \c{version}, \c{summary}, and - \c{license} values).| +converting subsequent packages. -\li|Fill in \c{README.md}.||| - -| +See \l{#core-package-craft-cmd Craft \c{bdep\ new} command line to create +package} for details. \h#dont-change-upstream|Don't change upstream source code layout unnecessarily| @@ -3949,29 +3921,6 @@ possible. For background and rationale, see \l{#core-package-struct Decide on the package source code layout}. -\h#dont-forget-update-manifest|Don't forget to update \c{manifest} values| - -After \l{#dont-from-scratch generating the project template with \c{bdep-new}}, -don't forget to update at least the key values in the generated \c{manifest}: -\l{#dont-forget-update-manifest-version \c{version}}, -\l{#dont-forget-update-manifest-license \c{license}}, and -\l{#dont-forget-update-manifest-summary \c{summary}}. - - -\h2#dont-forget-update-manifest-version|Don't forget to update \c{manifest} value \c{version}| - -For \c{version}, use the upstream version directly if it is semver (or -semver-like, that is, has three version components). Otherwise, see -\l{https://github.com/build2/HOWTO/blob/master/entries/handle-projects-which-dont-use-semver.md -How do I handle projects that don't use semantic versioning?} and -\l{https://github.com/build2/HOWTO/blob/master/entries/handle-projects-which-dont-use-version.md -How do I handle projects that don't use versions at all?} - - -\h2#dont-forget-update-manifest-license|Don't forget to update \c{manifest} value \c{license}| - -\h2#dont-forget-update-manifest-summary|Don't forget to update \c{manifest} value \c{summary}| - \h#dont-header-only|Don't make library header-only if it can be compiled| Some libraries offer two alternative modes: header-only and compiled. Unless @@ -4129,9 +4078,6 @@ libfoo/ \h1#howto|Packaging HOWTO| -@@ howto make smoke test (and fix ref). Actually, we now have a step for -this. - \h#howto-debug-macro|How do I expose extra debug macros of a library| @@ -4222,6 +4168,7 @@ libfoo ^1.2.3 @@ TODO + \h#howto-bad-inclusion-practice|How do I deal with bad header inclusion practice| This sections explains how to deal with libraries that include their public, |