From 79d23e1e3e6a74e74fed38290425befaa6886348 Mon Sep 17 00:00:00 2001
From: Christophe Priouzeau <christophe.priouzeau@st.com>
Date: Wed, 9 Oct 2019 11:25:12 +0200
Subject: [PATCH] SYSDIG-DRIVER: Integrate kernel driver for sysdig trace and
 debug tools

---
 ...all-bpf-files-only-if-DKMS-is-enable.patch | 26 +++++++
 recipes-bsp/drivers/sysdig-driver_git.bb      | 69 +++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100644 recipes-bsp/drivers/sysdig-driver/0001-Install-bpf-files-only-if-DKMS-is-enable.patch
 create mode 100644 recipes-bsp/drivers/sysdig-driver_git.bb

diff --git a/recipes-bsp/drivers/sysdig-driver/0001-Install-bpf-files-only-if-DKMS-is-enable.patch b/recipes-bsp/drivers/sysdig-driver/0001-Install-bpf-files-only-if-DKMS-is-enable.patch
new file mode 100644
index 0000000..a51b309
--- /dev/null
+++ b/recipes-bsp/drivers/sysdig-driver/0001-Install-bpf-files-only-if-DKMS-is-enable.patch
@@ -0,0 +1,26 @@
+From 2355a925068a138b888e04410aba515219ce7b38 Mon Sep 17 00:00:00 2001
+From: Jean-Philippe ROMAIN <jean-philippe.romain@st.com>
+Date: Wed, 30 Jan 2019 17:45:00 +0100
+Subject: [PATCH] Install bpf files only if DKMS is enable
+
+
+diff --git a/driver/bpf/CMakeLists.txt b/driver/bpf/CMakeLists.txt
+index e8ae7b6..6208ecc 100644
+--- a/driver/bpf/CMakeLists.txt
++++ b/driver/bpf/CMakeLists.txt
+@@ -8,6 +8,7 @@ if(BUILD_BPF)
+ 		VERBATIM)
+ endif()
+ 
++if(ENABLE_DKMS)
+ install(FILES
+ 	bpf_helpers.h
+ 	filler_helpers.h
+@@ -21,3 +22,4 @@ install(FILES
+ 	types.h
+ 	DESTINATION "src/${PACKAGE_NAME}-${PROBE_VERSION}/bpf"
+ 	COMPONENT agent)
++endif()
+-- 
+2.7.4
+
diff --git a/recipes-bsp/drivers/sysdig-driver_git.bb b/recipes-bsp/drivers/sysdig-driver_git.bb
new file mode 100644
index 0000000..4d853be
--- /dev/null
+++ b/recipes-bsp/drivers/sysdig-driver_git.bb
@@ -0,0 +1,69 @@
+SUMMARY = "A New System Troubleshooting Tool Built for the Way You Work"
+DESCRIPTION = "Sysdig is open source, system-level exploration: capture \
+system state and activity from a running Linux instance, then save, \
+filter and analyze."
+HOMEPAGE = "http://www.sysdig.org/"
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=f8fee3d59797546cffab04f3b88b2d44"
+
+SRC_URI = "git://github.com/draios/sysdig.git;protocol=https"
+SRCREV = "aa82b2fb329ea97a8ade31590954ddaa675e1728"
+
+PV = "0.24.2+git${SRCPV}"
+
+COMPATIBLE_MACHINE = "(stm32mpcommon)"
+
+S = "${WORKDIR}/git"
+
+# Inherit of cmake for configure step
+inherit cmake pkgconfig
+
+DEPENDS = "luajit zlib ncurses"
+DEPENDS += "jsoncpp openssl curl jq"
+DEPENDS += "tbb"
+DEPENDS += "libb64"
+DEPENDS += "elfutils"
+
+OECMAKE_GENERATOR = "Unix Makefiles"
+
+EXTRA_OECMAKE = ' -DBUILD_DRIVER="ON" \
+                  -DBUILD_BPF="OFF" \
+                  -DENABLE_DKMS="OFF" \
+                  -DDIR_ETC="/etc" \
+                '
+
+EXTRA_OECMAKE += ' -DUSE_BUNDLED_LUAJIT="OFF" \
+                   -DUSE_BUNDLED_ZLIB="OFF" \
+                   -DUSE_BUNDLED_NCURSES="OFF" \
+                   -DUSE_BUNDLED_JSONCPP="OFF" \
+                   -DUSE_BUNDLED_OPENSSL="OFF" \
+                   -DUSE_BUNDLED_CURL="OFF" \
+                   -DUSE_BUNDLED_B64="OFF" \
+                   -DUSE_BUNDLED_JQ="OFF" \
+                   -DUSE_BUNDLED_TBB="OFF" \
+                 '
+
+# Inherit of module class for driver building
+inherit module
+
+DEPENDS += "virtual/kernel"
+
+export KERNELDIR = "${STAGING_KERNEL_BUILDDIR}"
+
+MAKE_TARGETS = "all"
+
+# Compile prepend for cmake build first
+do_compile_prepend() {
+	cmake_runcmake_build --target ${OECMAKE_TARGET_COMPILE}
+}
+
+do_install() {
+	install -d ${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/extra/
+	install -m 0755 ${B}/driver/sysdig-probe.ko ${D}${nonarch_base_libdir}/modules/${KERNEL_VERSION}/extra/
+}
+
+FILES_${PN} += " ${base_libdir}/modules/${KERNEL_VERSION}/extra "
+
+KERNEL_MODULES_META_PACKAGE = ""
+
+RDEPENDS_${PN} = "bash"