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authorWade Farnsworth <wade_farnsworth@mentor.com>2012-02-06 07:49:14 -0700
committerSaul Wold <sgw@linux.intel.com>2012-02-07 14:37:13 -0800
commit3cc4ba935444240b93abdc726342658ada803118 (patch)
treedc779884027f438c0125ff989a819dda2280ec9c /meta/recipes-kernel/systemtap
parent507bd29c5d1a3459e376e2d2c338b7e2a0afabaa (diff)
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systemtap: build and install uprobes.ko
SystemTap needs to provide uprobes.ko in order to support user space probing. Build and install the module on systems that support it. Additionally, split off common bits into systemtap_git.inc. Signed-off-by: Wade Farnsworth <wade_farnsworth@mentor.com>
Diffstat (limited to 'meta/recipes-kernel/systemtap')
-rw-r--r--meta/recipes-kernel/systemtap/systemtap-uprobes_git.bb42
-rw-r--r--meta/recipes-kernel/systemtap/systemtap_git.bb18
-rw-r--r--meta/recipes-kernel/systemtap/systemtap_git.inc16
3 files changed, 61 insertions, 15 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 000000000..7fa674853
--- /dev/null
+++ b/meta/recipes-kernel/systemtap/systemtap-uprobes_git.bb
@@ -0,0 +1,42 @@
+DESCRIPTION = "UProbes kernel module for SystemTap"
+
+require systemtap_git.inc
+
+DEPENDS = "systemtap virtual/kernel"
+
+PR = "r0"
+
+# On systems without CONFIG_UTRACE, this package is empty.
+ALLOW_EMPTY_${PN} = 1
+
+inherit module-base gettext
+
+FILES_${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}/usr/share/systemtap/runtime/uprobes/
+ install -m 0644 ${S}/runtime/uprobes/uprobes.ko ${D}/usr/share/systemtap/runtime/uprobes/
+ fi
+}
diff --git a/meta/recipes-kernel/systemtap/systemtap_git.bb b/meta/recipes-kernel/systemtap/systemtap_git.bb
index fb3c0efaa..c4a9d87df 100644
--- a/meta/recipes-kernel/systemtap/systemtap_git.bb
+++ b/meta/recipes-kernel/systemtap/systemtap_git.bb
@@ -1,16 +1,12 @@
DESCRIPTION = "SystemTap - script-directed dynamic tracing and performance analysis tool for Linux"
-LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
+
+require systemtap_git.inc
DEPENDS = "elfutils sqlite3 systemtap-native"
DEPENDS_virtclass-native = "elfutils-native sqlite3-native gettext-native"
DEPENDS_virtclass-nativesdk = "elfutils-nativesdk sqlite3-nativesdk gettext-nativesdk"
-SRCREV = "83bd2699d8cff2f2d6b9eaf5ea254e4cb6b33e81"
-PR = "r1"
-PV = "1.7+git${SRCPV}"
-
-SRC_URI = "git://sources.redhat.com/git/systemtap.git;protocol=git"
+PR = "r2"
EXTRA_OECONF += "--with-libelf=${STAGING_DIR_TARGET} --without-rpm \
ac_cv_file__usr_include_nss=no \
@@ -20,14 +16,6 @@ EXTRA_OECONF += "--with-libelf=${STAGING_DIR_TARGET} --without-rpm \
ac_cv_file__usr_include_avahi_client=no \
ac_cv_file__usr_include_avahi_common=no "
-SRC_URI[md5sum] = "cb202866ed704c44a876d041f788bdee"
-SRC_URI[sha256sum] = "8ffe35caec0d937bd23fd78a3a8d94b58907cc0de0330b35e38f9f764815c459"
-
-# systemtap doesn't support mips
-COMPATIBLE_HOST = '(x86_64.*|i.86.*|powerpc.*|arm.*)-linux'
-
-S = "${WORKDIR}/git"
-
inherit autotools gettext
BBCLASSEXTEND = "native nativesdk"
diff --git a/meta/recipes-kernel/systemtap/systemtap_git.inc b/meta/recipes-kernel/systemtap/systemtap_git.inc
new file mode 100644
index 000000000..cc250ff79
--- /dev/null
+++ b/meta/recipes-kernel/systemtap/systemtap_git.inc
@@ -0,0 +1,16 @@
+LICENSE = "GPLv2"
+LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
+
+SRCREV = "83bd2699d8cff2f2d6b9eaf5ea254e4cb6b33e81"
+PV = "1.7+git${SRCPV}"
+
+SRC_URI = "git://sources.redhat.com/git/systemtap.git;protocol=git"
+
+SRC_URI[md5sum] = "cb202866ed704c44a876d041f788bdee"
+SRC_URI[sha256sum] = "8ffe35caec0d937bd23fd78a3a8d94b58907cc0de0330b35e38f9f764815c459"
+
+# systemtap doesn't support mips
+COMPATIBLE_HOST = '(x86_64.*|i.86.*|powerpc.*|arm.*)-linux'
+
+S = "${WORKDIR}/git"
+