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lttng-modules: allow building without tracepoints enabled in kernel 

Avoid a QA failure and instead produce a sensible warning message if no
modules were built.

Fixes [YOCTO #4791].

(From OE-Core rev: 3ef5b19cbd7a90e11fc61223737b0b8e0e60b1a3)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton 2013-07-01 15:21:17 +01:00 committed by Richard Purdie
parent 891ee9d585
commit fba5c25ba8
1 changed files with 11 additions and 0 deletions
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11
meta/recipes-kernel/lttng/lttng-modules_2.1.1.bb
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@ -22,3 +22,14 @@ export KERNEL_SRC="${STAGING_KERNEL_DIR}"
S = "${WORKDIR}/git"
do_install_append() {
# Delete empty directories to avoid QA failures if no modules were built
find ${D}/lib -depth -type d -empty -exec rmdir {} \;
}
python do_package_prepend() {
if not os.path.exists(os.path.join(d.getVar('D', True), 'lib/modules')):
bb.warn("%s: no modules were created; this may be due to CONFIG_TRACEPOINTS not being enabled in your kernel." % d.getVar('PN', True))
}