1 files changed, 44 insertions, 0 deletions

diff --git a/meta/recipes-kernel/systemtap/systemtap-uprobes_git.bb b/meta/recipes-kernel/systemtap/systemtap-uprobes_git.bb
new file mode 100644
index 0000000000..4d2bec4714
--- /dev/null
+++ b/meta/recipes-kernel/systemtap/systemtap-uprobes_git.bb
@@ -0,0 +1,44 @@
+SUMMARY = "UProbes kernel module for SystemTap"
+
+require systemtap_git.inc
+
+DEPENDS = "systemtap virtual/kernel"
+
+PR = "r1"
+
+# On systems without CONFIG_UTRACE, this package is empty.
+ALLOW_EMPTY_${PN} = "1"
+
+inherit module-base gettext
+
+FILESEXTRAPATHS =. "${FILE_DIRNAME}/systemtap:"
+
+FILES_${PN} += "${datadir}/systemtap/runtime/uprobes"
+
+EXTRA_OEMAKE = ""
+
+# Compile and install the uprobes kernel module on machines with utrace
+# support.  Note that staprun expects it in the systemtap/runtime directory,
+# not in /lib/modules.
+do_compile() {
+        if grep -q "CONFIG_UTRACE=y" ${STAGING_KERNEL_DIR}/.config
+        then
+                unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS CC LD CPP
+                oe_runmake CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
+                           AR="${KERNEL_AR}" \
+                           -C ${STAGING_KERNEL_DIR} scripts
+                oe_runmake KDIR=${STAGING_KERNEL_DIR}   \
+                           M="${S}/runtime/uprobes/" \
+                           CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
+                           AR="${KERNEL_AR}" \
+                           -C "${S}/runtime/uprobes/"
+        fi
+}
+
+do_install() {
+        if [ -e "${S}/runtime/uprobes/uprobes.ko" ]
+        then
+                install -d ${D}${datadir}/systemtap/runtime/uprobes/
+                install -m 0644 ${S}/runtime/uprobes/uprobes.ko ${D}${datadir}/systemtap/runtime/uprobes/
+        fi
+}