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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
DESCRIPTION="LabJackM driver + C library and Kipling for LabJack T4, T7, and Digit (64-bit)"
HOMEPAGE="https://labjack.com/support/software/installers/ljm"
SRC_URI="https://labjack.com/sites/default/files/software/labjack_ljm_software_2017_12_21_x86_64.tar.gz"
LICENSE="LabJack Boost-1.0 LGPL-2.1 MIT"
SLOT="0"
KEYWORDS="~amd64"
IUSE="examples +kipling"
DEPEND="app-arch/unmakeself"
RDEPEND="${DEPEND}"
S="${WORKDIR}/labjack_ljm_software_2017_12_21_x86_64"
src_prepare() {
# Unpack selfextracting tarball:
unmakeself labjack_ljm_installer.run
# Fix destination directories:
sed -i \
-e "s:_DESTINATION=/usr/local/lib:_DESTINATION=${D}usr/lib64:" \
-e "s:_DESTINATION=/usr/local/:_DESTINATION=${D}usr/:" \
-e "s:_DESTINATION=/opt:_DESTINATION=${D}opt:" \
-e "s:/lib/udev/rules.d:${D}lib/udev/rules.d:" \
setup.sh
# Don't clean up. Print messages in success() in pkg_info():
sed -i 's:go rm -rf "./labjack_ljm_software":echo "The package was installed succesfully"; exit 0 # \&:' setup.sh
# The library path is added to /etc/ld.so.conf and ldconfig is run, but since we use the default dir (/usr/lib64/), this isn't necessary:
sed -i 's:^setup_ldconfig$:# setup_ldconfig:' setup.sh
# Cannot restart device rules at this stage:
sed -i 's:^restart_device_rules$:# restart_device_rules:' setup.sh
# Remove path from symbolic links in the same directory:
sed -i \
-e 's:ln -s -f ${LIB_DESTINATION}/${LJM_REALNAME} ${LIB_DESTINATION}/${LJM_SONAME}:ln -s -f ${LJM_REALNAME} ${LIB_DESTINATION}/${LJM_SONAME}:' \
-e 's:ln -s -f ${LIB_DESTINATION}/${LJM_SONAME} ${LIB_DESTINATION}/${LJM_LINKERNAME}:ln -s -f ${LJM_SONAME} ${LIB_DESTINATION}/${LJM_LINKERNAME}:' \
setup.sh
# Portage now refuses world-writable files and directories. This should be reported at the end:
# sed -i \
# -e 's| --mode=777 | --mode=755 |' \
# -e 's|chmod 777 |chmod 755 |' \
# -e 's| chmod 666 | chmod 644 |' \
# -e 's|chmod a+rw |chmod 644 |' \
# setup.sh
}
src_install() {
## Note: installing in /usr/bin, /usr/lib, /usr/include and /usr/share doesn't work, since the /usr/local/... is hardcoded in some of the binaries...
mkdir -p "${D}/usr/bin" "${D}/usr/include" "${D}/usr/lib64" "${D}/usr/share" "${D}/opt" "${D}/lib/udev/rules.d"
VERSION=`head -n 100 labjack_ljm_installer.run | grep scriptargs= | sed -e 's/scriptargs=//' -e 's/"//g'` # v2017_12_21_x86_64 has LJM library v1.17.0
elog "${P} contains LJM library ${VERSION}"
elog "Running LabJack setup script..."
./setup.sh ${VERSION} || die
elog "Exiting LabJack setup script..."
# Remove symlink to non-existing target:
rm -f "${D}/opt/labjack_kipling/node_modules/.bin/ncp"
# Install header files for examples to /usr/include, so that they can be used elsewhere:
insinto usr/include
doins labjack_ljm_examples/LabJackMModbusMap.h labjack_ljm_examples/examples/LJM_Utilities.h labjack_ljm_examples/examples/stream/LJM_StreamUtilities.h
chmod a-x "${D}usr/include/LabJackM.h" # Fix permissions
# Install examples if desired:
if use examples; then
elog "Copying examples..."
insinto usr/share/LabJack
doins -r labjack_ljm_examples
fi
# Do NOT install kipling if explicitly indicated witg the -kipling USE flag:
use kipling || rm -rf "${D}/opt/" "${D}/usr/bin/"
# Create symlinks from /usr/... to /usr/local/... so that things actually work:
mkdir -p "${D}/usr/local/bin" "${D}/usr/local/include" "${D}/usr/local/lib64" "${D}/usr/local/share"
MAJOR_VERSION=`echo ${VERSION} | sed 's:^\(.*\)\..*\..*$:\1:'`
use kipling && dosym ../../bin/labjack_kipling usr/local/bin/labjack_kipling
dosym ../../lib64/libLabJackM.so usr/local/lib64/libLabJackM.so
dosym ../../lib64/libLabJackM.so.${MAJOR_VERSION} usr/local/lib64/libLabJackM.so.${MAJOR_VERSION}
dosym ../../lib64/libLabJackM.so.${VERSION} usr/local/lib64/libLabJackM.so.${VERSION}
dosym ../../include/LabJackM.h usr/local/include/LabJackM.h
dosym ../../include/LabJackMModbusMap.h usr/local/include/LabJackMModbusMap.h
dosym ../../include/LJM_StreamUtilities.h usr/local/include/LJM_StreamUtilities.h
dosym ../../include/LJM_Utilities.h usr/local/include/LJM_Utilities.h
dosym ../../share/LabJack usr/local/share/LabJack
}
pkg_postinst() {
elog
elog "You may have to manually restart the device rules, e.g. using "
elog " 'udevadm control --reload' or restart your computer."
elog
elog "If you have any LabJack devices connected, please disconnect and"
elog " reconnect them afterwards for device rule changes to take effect"
elog " (or use 'udevadm trigger')."
elog
elog "Note that (user) settings will be saved in the world writable"
elog " directory /usr/share/LabJack/"
elog
# elog "labjack-ljm expects to be installed in /usr/local/, rather than /usr/."
# elog "Hence, you need to set the following symlinks in order for the package to work:"
# elog
# elog "ln -s ../../lib64/libLabJackM.so /usr/local/lib64/libLabJackM.so"
# elog "ln -s ../../lib64/libLabJackM.so.${MAJOR_VERSION} /usr/local/lib64/libLabJackM.so.${MAJOR_VERSION}"
# elog "ln -s ../../lib64/libLabJackM.so.${VERSION} /usr/local/lib64/libLabJackM.so.${VERSION}"
# elog
# elog "ln -s ../../include/LabJackM.h /usr/local/include/LabJackM.h"
# elog "ln -s ../../include/LabJackMModbusMap.h /usr/local/include/LabJackMModbusMap.h"
# elog "ln -s ../../include/LJM_StreamUtilities.h /usr/local/include/LJM_StreamUtilities.h"
# elog "ln -s ../../include/LJM_Utilities.h /usr/local/include/LJM_Utilities.h"
# elog
# elog "ln -s ../../share/LabJack /usr/local/share/LabJack"
# elog
}
# pkg_prerm() {
# elog "Removing /usr/share/LabJack symlink to avoid searching all installed packages for files installed via above symlink(s)..."
# rm -f /usr/local/share/LabJack
# }
#
# pkg_postrm() {
# elog "Removing /usr/share/LabJack/ so that no settings remain"
# rm -rf /usr/share/LabJack
# }
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