wrong list, please send to oe-core ml On Thu, Aug 17, 2023 at 2:01 AM Angelo Ribeiro via lists.openembedded.org <[email protected]> wrote: > > From: Angelo Ribeiro <[email protected]> > > Native recipes are not able to use ccache currently, due to a circular > dependency between ccache-native and cmake-native. > This affects also other native recipes, but not all, imposing a > limitation in build time optimizations. > > The introduction of CCACHE_NATIVE_RECIPES_ALLOWED allows the user to specify > which native recipes should use ccache, keeping it disable by default for all > native recipes. > > Signed-off-by: Angelo Ribeiro <[email protected]> > --- > meta/classes/ccache.bbclass | 11 ++++++++--- > meta/conf/documentation.conf | 1 + > 2 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/meta/classes/ccache.bbclass b/meta/classes/ccache.bbclass > index 34becb69d1..262db6672c 100644 > --- a/meta/classes/ccache.bbclass > +++ b/meta/classes/ccache.bbclass > @@ -28,6 +28,11 @@ > # be shared between different builds. > CCACHE_TOP_DIR ?= "${TMPDIR}/ccache" > > +# ccache-native and cmake-native have a circular dependency > +# that affects other native recipes, but not all. > +# Allows to use ccache in specified native recipes. > +CCACHE_NATIVE_RECIPES_ALLOWED ?= "" > + > # ccahe removes CCACHE_BASEDIR from file path, so that hashes will be the > same > # in different builds. > export CCACHE_BASEDIR ?= "${TMPDIR}" > @@ -54,9 +59,9 @@ python() { > Enable ccache for the recipe > """ > pn = d.getVar('PN') > - # quilt-native doesn't need ccache since no c files > - if not (bb.data.inherits_class("native", d) or > - bb.utils.to_boolean(d.getVar('CCACHE_DISABLE'))): > + if (pn in d.getVar('CCACHE_NATIVE_RECIPES_ALLOWED') or > + not (bb.data.inherits_class("native", d) or > + bb.utils.to_boolean(d.getVar('CCACHE_DISABLE')))): > d.appendVar('DEPENDS', ' ccache-native') > d.setVar('CCACHE', 'ccache ') > } > diff --git a/meta/conf/documentation.conf b/meta/conf/documentation.conf > index 66b8e2f24f..fc1b4978fd 100644 > --- a/meta/conf/documentation.conf > +++ b/meta/conf/documentation.conf > @@ -106,6 +106,7 @@ BUSYBOX_SPLIT_SUID[doc] = "For the BusyBox recipe, > specifies whether to split th > #C > > CACHE[doc] = "The directory holding the cache of the metadata." > +CCACHE_NATIVE_RECIPES_ALLOWED[doc] = "A list of native recipes to use > Ccache, this variable is useful to bypass a circular dependency between > ccache-native and cmake-native that inhibits to use Ccache in other native > recipes." > CFLAGS[doc] = "Flags passed to the C compiler for the target system. This > variable evaluates to the same as TARGET_CFLAGS." > CLASSOVERRIDE[doc] = "An internal variable specifying the special class > override that should currently apply (e.g. "class-target", "class-native", > and so forth)." > CLEANBROKEN[doc] = "Specifies if 'make clean' does not work for a recipe > (and therefore the build system should not try to use it during do_configure)" > -- > 2.34.1 > > The information in this communication may contain confidential or legally > privileged information. It is intended solely for the use of the individual > or entity it addresses and others authorized to receive it. If you are not an > intended recipient, you are hereby notified that any disclosure, copying, > distribution or action in reliance on the contents of this information is > strictly prohibited and may be unlawful. If you have received this > communication by error, please notify us immediately by responding to this > e-mail and then delete it from your system. Critical TechWorks is not liable > for the proper and complete transmission of the information in this > communication nor for any delay in its receipt > > This e-mail is environmentally friendly, just like Critical TechWorks, which > lives in a paper-free atmosphere. Therefore, please consider the environment > before printing it! > > >
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