poky/meta/recipes-kernel/lttng/lttng-modules_2.13.12.bb

SECTION = "devel"
SUMMARY = "Linux Trace Toolkit KERNEL MODULE"
DESCRIPTION = "The lttng-modules 2.0 package contains the kernel tracer modules"
HOMEPAGE = "https://lttng.org/"
LICENSE = "LGPL-2.1-only & GPL-2.0-only & MIT"
LIC_FILES_CHKSUM = "file://LICENSE;md5=0464cff101a009c403cd2ed65d01d4c4"

inherit module

include lttng-platforms.inc

SRC_URI = "https://lttng.org/files/${BPN}/${BPN}-${PV}.tar.bz2 \
           file://0001-Fix-ASoC-snd_doc_dapm-on-linux-6.9-rc1.patch \
           file://0002-Fix-ASoC-add-component-to-set_bias_level-events-in-l.patch \
           file://0003-Fix-mm_compaction_migratepages-changed-in-linux-6.9-.patch \
           file://0004-Fix-dev_base_lock-removed-in-linux-6.9-rc1.patch \
        "

# Use :append here so that the patch is applied also when using devupstream
SRC_URI:append = " file://0001-src-Kbuild-change-missing-CONFIG_TRACEPOINTS-to-warn.patch"

SRC_URI[sha256sum] = "d85fcb66c7bd31003ab8735e8c77700e5e4f417b4c22fe1f20112cf435abad79"

export INSTALL_MOD_DIR="kernel/lttng-modules"

EXTRA_OEMAKE += "KERNELDIR='${STAGING_KERNEL_DIR}'"

MODULES_MODULE_SYMVERS_LOCATION = "src"

do_install:append() {
	# Delete empty directories to avoid QA failures if no modules were built
	if [ -d ${D}/${nonarch_base_libdir} ]; then
		find ${D}/${nonarch_base_libdir} -depth -type d -empty -exec rmdir {} \;
	fi
}

python do_package:prepend() {
    if not os.path.exists(os.path.join(d.getVar('D'), d.getVar('nonarch_base_libdir')[1:], 'modules')):
        bb.warn("%s: no modules were created; this may be due to CONFIG_TRACEPOINTS not being enabled in your kernel." % d.getVar('PN'))
}

BBCLASSEXTEND = "devupstream:target"
SRC_URI:class-devupstream = "git://git.lttng.org/lttng-modules;branch=stable-2.13;protocol=https"
SRCREV:class-devupstream = "7584cfc04914cb0842a986e9808686858b9c8630"
SRCREV_FORMAT ?= "lttng_git"