I am trying to modify /etc/inittab file to add a restart function. To check whether I can add a line in inittab, I created a demo. I created a .bb file under proect-spec/meta-user/recipes-apps:
#
# This is the GPIO-DEMO apllication recipe
#
#
SUMMARY = "automatic-restart application"
SECTION = "PETALINUX/apps"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MIT;md5=0835ade698e0bcf8506ecda2f7b4f302"
SRC_URI = "file://* \
"
S = "${WORKDIR}"
FILESEXTAPATHS_preprend := "${THISDIR}/files:"
#inherit update-rc.d
INITSCRIPT_NAME = "hello"
INITSCRIPT_PARAMS = "start 98 5 ."
do_install() {
install -d ${D}${sysconfdir}/init.d
install -m 0755 ${S}/hello ${D}${sysconfdir}/init.d/hello
install -d ${D}/opt/hello
cp ${S}/hello.elf ${D}/opt/hello/
}
do_install_append(){
echo "adding a line" >> ${D}${sysconfdir}/inittab
}
FILES_${PN} += "${sysconfdir}/*"
FILES_${PN} += "/opt/hello/"
By the way, this file is used firsly put an .elf file under /etc/init.d and it worked. However, when I was adding these below code block to check whether I can modify "inittab" :
do_install_append(){
echo "adding a line" >> ${D}${sysconfdir}/inittab
}
then building the petalinux project, I encountered with this error: "file /etc/inittab conflicts between attempted installs of hello-1.0-r0.cortexa9hf_neon and sysvinit-inittab-2.88dsf-r10.plnx_zynq7"