recipes/addons/devshell.bb

   1 DESCRIPTION = "Runs a shell in an environment as emitted by BitBake to execute tasks"
   2 LICENSE = "GPL"
   3 PR = "r3"
   4
   5 inherit autotools pkgconfig
   6
   7 do_configure() {
   8         :
   9 }
  10
  11 def devshell_emit_env(o, d, all=False, funcwhitelist=None):
  12     """Emits all items in the data store in a format such that it can be sourced by a shell."""
  13
  14     env = bb.data.keys(d)
  15
  16     for e in env:
  17         if bb.data.getVarFlag(e, "func", d):
  18             continue
  19         bb.data.emit_var(e, o, d, all) and o.write('\n')
  20
  21     for e in env:
  22         if not bb.data.getVarFlag(e, "func", d):
  23             continue
  24         if not funcwhitelist:
  25             bb.data.emit_var(e, o, d) and o.write('\n')
  26             continue
  27         for i in funcwhitelist:
  28             if e.startswith(i):
  29                 bb.data.emit_var(e, o, d) and o.write('\n')
  30                 break
  31
  32 python do_compile() {
  33         import os
  34         import os.path
  35
  36         workdir = bb.data.getVar('WORKDIR', d, 1)
  37         shellfile = os.path.join(workdir, bb.data.expand("${TARGET_PREFIX}${DISTRO}-${MACHINE}-devshell", d))
  38
  39         f = open(shellfile, "w")
  40
  41         # emit variables and shell functions
  42         devshell_emit_env(f, d, False, ["die", "oe", "autotools_do_configure"])
  43
  44         f.close()
  45 }
  46
  47 do_install() {
  48         :
  49 }
  50
  51 do_stage() {
  52         :
  53 }
  54
  55 do_deploy() {
  56         shellfile="${TARGET_PREFIX}${DISTRO}-${MACHINE}-devshell"
  57
  58         cd ${WORKDIR}
  59
  60         cp $shellfile tmpfile
  61         echo "#!/bin/bash --rcfile" > $shellfile
  62         sed -e "s:${S}:.:g" -e "s:exit 1:true:" tmpfile >> $shellfile
  63
  64         echo "export PS1='[OE::${TARGET_PREFIX}${DISTRO}-${MACHINE}]:\w\$ '" >> $shellfile
  65         echo "alias ./configure=oe_runconf" >> $shellfile
  66         echo "alias make=oe_runmake" >> $shellfile
  67
  68         mkdir -p ${DEPLOY_DIR}/addons
  69         install -m 755 $shellfile ${DEPLOY_DIR}/addons
  70 }
  71
  72 addtask deploy after do_install before do_package