SUMMARY = "UProbes kernel module for SystemTap"
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HOMEPAGE = "https://sourceware.org/systemtap/"
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require systemtap_git.inc
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DEPENDS = "systemtap virtual/kernel"
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# On systems without CONFIG_UTRACE, this package is empty.
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ALLOW_EMPTY:${PN} = "1"
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inherit module-base gettext
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FILESEXTRAPATHS =. "${FILE_DIRNAME}/systemtap:"
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FILES:${PN} += "${datadir}/systemtap/runtime/uprobes"
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# Compile and install the uprobes kernel module on machines with utrace
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# support. Note that staprun expects it in the systemtap/runtime directory,
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# not in /lib/modules.
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do_compile() {
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if grep -q "CONFIG_UTRACE=y" ${STAGING_KERNEL_BUILDDIR}/.config
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then
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unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS CC LD CPP
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oe_runmake CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
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AR="${KERNEL_AR}" \
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-C ${STAGING_KERNEL_DIR} scripts
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oe_runmake KDIR=${STAGING_KERNEL_DIR} \
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M="${S}/runtime/uprobes/" \
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CC="${KERNEL_CC}" LD="${KERNEL_LD}" \
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AR="${KERNEL_AR}" \
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-C "${S}/runtime/uprobes/"
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fi
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}
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do_install() {
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if [ -e "${S}/runtime/uprobes/uprobes.ko" ]
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then
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install -d ${D}${datadir}/systemtap/runtime/uprobes/
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install -m 0644 ${S}/runtime/uprobes/uprobes.ko ${D}${datadir}/systemtap/runtime/uprobes/
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fi
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}
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