1*4882a593SmuzhiyunSUMMARY = "UProbes kernel module for SystemTap" 2*4882a593SmuzhiyunHOMEPAGE = "https://sourceware.org/systemtap/" 3*4882a593Smuzhiyunrequire systemtap_git.inc 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunDEPENDS = "systemtap virtual/kernel" 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun# On systems without CONFIG_UTRACE, this package is empty. 8*4882a593SmuzhiyunALLOW_EMPTY:${PN} = "1" 9*4882a593Smuzhiyun 10*4882a593Smuzhiyuninherit module-base gettext 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunFILESEXTRAPATHS =. "${FILE_DIRNAME}/systemtap:" 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunFILES:${PN} += "${datadir}/systemtap/runtime/uprobes" 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun# Compile and install the uprobes kernel module on machines with utrace 17*4882a593Smuzhiyun# support. Note that staprun expects it in the systemtap/runtime directory, 18*4882a593Smuzhiyun# not in /lib/modules. 19*4882a593Smuzhiyundo_compile() { 20*4882a593Smuzhiyun if grep -q "CONFIG_UTRACE=y" ${STAGING_KERNEL_BUILDDIR}/.config 21*4882a593Smuzhiyun then 22*4882a593Smuzhiyun unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS CC LD CPP 23*4882a593Smuzhiyun oe_runmake CC="${KERNEL_CC}" LD="${KERNEL_LD}" \ 24*4882a593Smuzhiyun AR="${KERNEL_AR}" \ 25*4882a593Smuzhiyun -C ${STAGING_KERNEL_DIR} scripts 26*4882a593Smuzhiyun oe_runmake KDIR=${STAGING_KERNEL_DIR} \ 27*4882a593Smuzhiyun M="${S}/runtime/uprobes/" \ 28*4882a593Smuzhiyun CC="${KERNEL_CC}" LD="${KERNEL_LD}" \ 29*4882a593Smuzhiyun AR="${KERNEL_AR}" \ 30*4882a593Smuzhiyun -C "${S}/runtime/uprobes/" 31*4882a593Smuzhiyun fi 32*4882a593Smuzhiyun} 33*4882a593Smuzhiyun 34*4882a593Smuzhiyundo_install() { 35*4882a593Smuzhiyun if [ -e "${S}/runtime/uprobes/uprobes.ko" ] 36*4882a593Smuzhiyun then 37*4882a593Smuzhiyun install -d ${D}${datadir}/systemtap/runtime/uprobes/ 38*4882a593Smuzhiyun install -m 0644 ${S}/runtime/uprobes/uprobes.ko ${D}${datadir}/systemtap/runtime/uprobes/ 39*4882a593Smuzhiyun fi 40*4882a593Smuzhiyun} 41