This is a guide to explain various useful targets in Userland component
Makefiles. There is a set of targets that all Makefiles must include, plus
some addtional targets that are there for convenience.
component-environment-check::
This target is an optional target that will be included in most Makefiles
automatically. It is defined in $(WS_MAKE_RULES)/environment.mk which is
included by $(WS_MAKE_RULES)/shares-macros.mk. It reports on some interesting
information about the current environment and whether or not it is suitable
to build, publish, or test the component.
component-environment-prep::
This target is an optional target that will be included in most Makefiles
automatically. It is defined in $(WS_MAKE_RULES)/environment.mk which is
included by $(WS_MAKE_RULES)/shares-macros.mk. It uses the REQUIRE_PACKAGES
macro contents to attempt to install any required packages in the current
environment. It should never by used by developers to update any public
build machines as those are managed by dedicated staff.
download::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
typically defined by including $(WS_MAKE_RULES)/prep.mk in your component
Makefile. This target depends on your component Makefile, so changes to your
component Makefile will automatically trigger a re-download and subsequent
build steps that depend on it. You can use the MAKEFILE_PREREQ macro to
override this behaviour and avoid rebuilding with each Makefile change. This
macro should only be used in the calling environment via something like:
$ gmake MAKEFILE_PREREQ= install
prep::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
typically defined by including $(WS_MAKE_RULES)/prep.mk in your component
Makefile. It depends on the previously described "download" target, as well
as internal interum targets to unpack source archives and apply patches to
the unpacked source.
configure:
This target is an optional target that can be included in component Makefiles
to run the community source configuration phase of a component build. It is
typically defined in component Makefiles that make use of the
$(WS_MAKE_RULES)/configure.mk Makefile fragment, but could be defined in
others that include a source code configuration step. It is not explicitly
called during the build, but provides a convenient means of downloading,
unpacking, patching, and "configuring" component source for building without
actually compiling the bits.
build::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
defined in the individual component Makefiles, but most Makefile fragments
under $(WS_MAKE_RULES) include targets that allow the definitions to depend
on one of several convenience macros $(BUILD_32), $(BUILD_64),
$(BUILD_32_and_64), and $(BUILD_NO_ARCH) to build 32-bit support, 64-bit
support, both 32 and 64 bit support, or architecture neutral support. The
macro used will depend on the component.
install::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
defined in the individual component Makefiles, but most Makefile fragments
under $(WS_MAKE_RULES) include targets that allow the definitions to depend
on one of several convenience macros $(INSTALL_32), $(INSTALL_64),
$(INSTALL_32_and_64), and $(INSTALL_NO_ARCH) to install 32-bit support, 64-bit
support, both 32 and 64 bit support, or architecture neutral support. The
macro used will depend on the component and corresponds to the build target
macro used.
pkglint::
This target is an optional target is automatically defined in each Makefile
by the inclusion of $(WS_MAKE_RULES)/prep.mk. It will run the build steps
necessary to pkglint the manifests for a component.
publish::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
often automatically defined by including $(WS_MAKE_RULES)/prep.mk. It depends
on the previously described 'install' target and will perform a series of
internal, intermediate steps to use the component package manifests to
generate and publish packages for that component.
clean::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
often automatically defined by including one of the $(WS_MAKE_RULES)
Makefile fragments. It cleans up any files created by building the component
with the exception of any downloaded files.
clobber::
This target must be present in all Makefiles. It can be used at the top level
to act across all components, or on an individual component basis. It is
often automatically defined by including one of the $(WS_MAKE_RULES)
Makefile fragments. It depends on the previously described 'clean' target
and additionally cleans up any downloaded source archives.
REQUIRED_PACKAGES::
This target is present in all component Makefiles. It is automatically
defined by including $(WS_MAKE_RULES)/ips.mk. It is a convenience that can
be used to generate the set of REQUIRED_PACKAGES that is needed by the
'pkgdepend resolve' portion of package generation and publication (publish
target). It automatically appends to the component Makefile, but the results
should be
manually verified.