dev-embedded/teensy-loader-cli/teensy-loader-cli-2.0.ebuild

   1 # Copyright 1999-2012 Gentoo Foundation
   2 # Distributed under the terms of the GNU General Public License v2
   3 # $Header: $
   4
   5 EAPI="4"
   6
   7 inherit eutils
   8
   9 MY_PN="${PN//-/_}"
  10 DESCRIPTION="Command line programmer for Teensy microcontrollers"
  11 HOMEPAGE="http://pjrc.com/teensy/loader_cli.html"
  12 SRC_URI="http://pjrc.com/teensy/${MY_PN}.${PV}.tar.gz"
  13
  14 LICENSE="GPL-3"
  15 SLOT="0"
  16 KEYWORDS="~amd64"
  17 IUSE="-examples +udev"
  18
  19 DEPEND="dev-libs/libusb"
  20 RDEPEND="$DEPEND"
  21
  22 S="${WORKDIR}/${MY_PN}"
  23
  24 pkg_setup() {
  25         use udev && enewgroup teensy
  26         #groupdel in pkg_postrm()?
  27 }
  28
  29 src_unpack() {
  30         unpack ${A}
  31         cd "${S}"
  32         # Don't strip the binary (remove -s flag)
  33         sed -i 's/$(CFLAGS) -s /$(CFLAGS) /' Makefile
  34 }
  35
  36 src_compile() {
  37         emake OS=LINUX "CFLAGS=${CFLAGS}" "LDFLAGS=${LDFLAGS}"
  38 }
  39
  40 src_install() {
  41         dobin teensy_loader_cli
  42         if use examples; then
  43                 dodoc *.hex
  44         fi
  45         if use udev; then
  46                 insinto /lib/udev/rules.d
  47                 doins "${FILESDIR}/49-teensy.rules"
  48         fi
  49 }
  50
  51 pkg_postinst() {
  52         if use udev; then
  53                 elog "To be able to use Teensy devices, you need to be a"
  54                 elog "member of the group 'teensy' which has just been added"
  55                 elog "to your system. You can add your user to the group by"
  56                 elog "running the following command as root:"
  57                 elog
  58                 elog "  usermod -a -G teensy youruser"
  59                 elog
  60                 elog "Please be aware that you need to either re-login or run"
  61                 elog
  62                 elog "  newgrp - teensy"
  63                 elog
  64                 elog "for the group membership to take effect."
  65         fi
  66 }