initial buildroot for linux 5.15

package/sysdig/sysdig.mk

@@ -0,0 +1,47 @@
+################################################################################
+#
+# sysdig
+#
+################################################################################
+
+SYSDIG_VERSION = 0.23.1
+SYSDIG_SITE = $(call github,draios,sysdig,$(SYSDIG_VERSION))
+SYSDIG_LICENSE = GPL-2.0
+SYSDIG_LICENSE_FILES = COPYING
+SYSDIG_CPE_ID_VENDOR = sysdig
+SYSDIG_CONF_OPTS = -DENABLE_DKMS=OFF -DUSE_BUNDLED_DEPS=OFF
+SYSDIG_SUPPORTS_IN_SOURCE_BUILD = NO
+
+SYSDIG_DEPENDENCIES = \
+	elfutils \
+	jq \
+	jsoncpp \
+	libb64 \
+	libcurl \
+	luainterpreter \
+	ncurses \
+	openssl \
+	zlib
+
+# sysdig creates the module Makefile from a template, which contains a
+# single place-holder, KBUILD_FLAGS, wich is only replaced with two
+# things:
+#   - debug flags, which we don't care about here,
+#   - 'sysdig-feature' flags, which are never set, so always empty
+# So, just replace the place-holder with the only meaningful value: nothing.
+define SYSDIG_MODULE_GEN_MAKEFILE
+	$(INSTALL) -m 0644 $(@D)/driver/Makefile.in $(@D)/driver/Makefile
+	$(SED) 's/@KBUILD_FLAGS@//;' $(@D)/driver/Makefile
+	$(SED) 's/@PROBE_NAME@/sysdig-probe/;' $(@D)/driver/Makefile
+endef
+SYSDIG_POST_PATCH_HOOKS += SYSDIG_MODULE_GEN_MAKEFILE
+
+# Don't build the driver as part of the 'standard' procedure, we'll
+# build it on our own with the kernel-module infra.
+SYSDIG_CONF_OPTS += -DBUILD_DRIVER=OFF
+
+SYSDIG_MODULE_SUBDIRS = driver
+SYSDIG_MODULE_MAKE_OPTS = KERNELDIR=$(LINUX_DIR)
+
+$(eval $(kernel-module))
+$(eval $(cmake-package))