recipes/char-driver/char-driver.bb

   1 # FIXME, consider using kernel staging directory instead of KERNEL_SOURCE which is
   2 # located in the work directory. see module.bbclass
   3
   4 DESCRIPTION = "char-driver and userspace program"
   5 PRIORITY = "optional"
   6 SECTION = "base"
   7 LICENSE = "GPL"
   8 RDEPENDS_${PN} = "kernel-${KERNEL_VERSION}"
   9 DEPENDS = "virtual/kernel"
  10
  11 PR = "r4"
  12
  13 SRC_URI = "http://www.davehylands.com/gumstix-wiki/char-driver/char-driver-2.6.21.tar.gz \
  14    file://makefile.patch \
  15 #   file://sysctl.patch \
  16    "
  17
  18 S = "${WORKDIR}/char-driver"
  19
  20 inherit module-base
  21
  22 addtask builddir after do_fetch before do_unpack
  23 addtask movesrc after do_unpack before do_patch
  24
  25 EXTRA_OEMAKE = 'CROSS_COMPILE="${CROSS_COMPILE}" \
  26                 KERNELDIR="${KERNEL_SOURCE}" \
  27                 CC="${CC}" \
  28                 '
  29
  30 PARALLEL_MAKE = ""
  31
  32 do_builddir () {
  33    mkdir -p ${S}
  34 }
  35
  36 do_movesrc () {
  37    cd ${WORKDIR}
  38    mv char-driver*.c sample.c char-driver*.h Makefile ${S}
  39 }
  40
  41 do_configure () {
  42         echo "Nothing to configure for char-driver"
  43 }
  44
  45 do_compile () {
  46    unset CFLAGS CPPFLAGS CXXFLAGS LDFLAGS
  47    cd ${S}
  48         oe_runmake
  49 }
  50
  51 do_install () {
  52    # install programs to bindir
  53    install -m 0755 -d ${D}${bindir}
  54         install -m 0755  ${S}/sample ${D}${bindir}
  55
  56    # kernel module installs with other modules
  57    install -m 0755 -d ${D}${base_libdir}/modules/${KERNEL_VERSION}/extra/
  58    # use cp instead of install so the driver doesn't get stripped
  59    cp ${S}/char-driver.ko ${D}${base_libdir}/modules/${KERNEL_VERSION}/extra/
  60 }
  61
  62 PACKAGES = "${PN}"
  63 FILES_${PN} = "${bindir}/sample"
  64 FILES_${PN} += "${base_libdir}/modules/${KERNEL_VERSION}/extra/char-driver.ko"
  65
  66
  67 SRC_URI[md5sum] = "70113b86db5dea86c282053e15f36cb7"
  68 SRC_URI[sha256sum] = "9a87282052a8c0807bbcb46367102f97896a1cf4fcc0d35cfe34b2e5a1456a31"