aboutsummaryrefslogtreecommitdiffstats
path: root/make_slackware_live.sh
diff options
context:
space:
mode:
author Eric Hameleers <alien@slackware.com>2020-12-28 14:35:09 +0100
committer Eric Hameleers <alien@slackware.com>2020-12-28 14:35:09 +0100
commitac578eee3ec3fcc266fc78d3f9a4f5783d4816d3 (patch)
tree95ed4a7c8422d2b3bfad56849002f13acc2f4620 /make_slackware_live.sh
parent488cf2ee19f53d30ed1a6e569b69f6c8e0ac32c3 (diff)
downloadliveslak-ac578eee3ec3fcc266fc78d3f9a4f5783d4816d3.tar.gz
liveslak-ac578eee3ec3fcc266fc78d3f9a4f5783d4816d3.tar.xz
DAW: some of the configuration has moved from liveslak to daw_base package
Diffstat (limited to 'make_slackware_live.sh')
-rwxr-xr-xmake_slackware_live.sh45
1 files changed, 30 insertions, 15 deletions
diff --git a/make_slackware_live.sh b/make_slackware_live.sh
index 85d7c3c..80ecc64 100755
--- a/make_slackware_live.sh
+++ b/make_slackware_live.sh
@@ -2428,13 +2428,15 @@ EOT
# Add all our programs into their own submenu Applications>Multimedia>DAW
# to avoid clutter in the Multimedia menu. We will use a custom category
# "X-DAW" to decide what goes into the new submenu.
- # Also move the existing X42-Plugins submenu below the new DAW submenu.
+ # Also move the X42 and LSP Plugin submenus below the new DAW submenu.
# see https://specifications.freedesktop.org/menu-spec/menu-spec-1.0.html
+ # We overwrite the menu entries from the 'daw_base' package,
+ # since we want the slightly different liveslak contents instead:
install -Dm 644 ${LIVE_TOOLDIR}/media/${LIVEDE,,}/menu/liveslak-daw.menu \
- -t $LIVE_ROOTDIR/etc/xdg/menus/applications-merged/
+ $LIVE_ROOTDIR/etc/xdg/menus/applications-merged/${DISTRO}-daw.menu
install -Dm 644 \
${LIVE_TOOLDIR}/media/${LIVEDE,,}/menu/liveslak-daw.directory \
- -t $LIVE_ROOTDIR/usr/share/desktop-directories/
+ $LIVE_ROOTDIR/usr/share/desktop-directories/${DISTRO}-daw.directory
install -Dm 644 ${LIVE_TOOLDIR}/media/${LIVEDE,,}/menu/liveslak-daw.png \
-t $LIVE_ROOTDIR/usr/share/icons/hicolor/256x256/apps/
@@ -2479,18 +2481,27 @@ then
echo "-- Configuring $LIVEDE (RT behaviour)."
# -------------------------------------------------------------------------- #
+ # Install real-time configuration in case the OS-installed packages
+ # have not yet done this for us ('daw_base' for instance).
+ # The script looks for specific filenames as used in 'daw_base':
+ # /etc/security/limits.d/rt_audio.conf
+ # /etc/sysctl.d/daw.conf
+ # /etc/udev/rules.d/40-timer-permissions.rules
+
# RT Scheduling and Locked Memory:
# Implementation depends on whether PAM is installed:
if [ -L ${LIVE_ROOTDIR}/lib${DIRSUFFIX}/libpam.so.? ]; then
- # For PAM based system, allow user in 'audio' group to invoke rt capability:
- mkdir -p ${LIVE_ROOTDIR}/etc/security/limits.d
- cat <<EOT > ${LIVE_ROOTDIR}/etc/security/limits.d/rt_audio.conf
+ if [ ! -f ${LIVE_ROOTDIR}/etc/security/limits.d/rt_audio.conf ]; then
+ # On PAM based OS, allow user in 'audio' group to invoke rt capability:
+ mkdir -p ${LIVE_ROOTDIR}/etc/security/limits.d
+ cat <<EOT > ${LIVE_ROOTDIR}/etc/security/limits.d/rt_audio.conf
# Realtime capability allowed for user in the 'audio' group:
# Use 'unlimited' with care, you can lock up your system when app misbehaves:
#@audio - memlock 2097152
@audio - memlock unlimited
@audio - rtprio 95
EOT
+ fi
else
cat << "EOT" > ${LIVE_ROOTDIR}/etc/initscript
# Set umask to safe level:
@@ -2508,25 +2519,29 @@ EOT
chmod +x ${LIVE_ROOTDIR}/etc/initscript
fi
- # Allow access for 'audio' group to the high precision event timer,
- # which may benefit a DAW which relies on ALSA MIDI;
- # Also grant write access to /dev/cpu_dma_latency to prevent CPU's
- # from going into idle state:
- mkdir -p ${LIVE_ROOTDIR}/etc/udev/rules.d
- cat <<EOT > ${LIVE_ROOTDIR}/etc/udev/rules.d/40-timer-permissions.rules
+ if [ ! -f ${LIVE_ROOTDIR}/etc/udev/rules.d/40-timer-permissions.rules ]; then
+ # Allow access for 'audio' group to the high precision event timer,
+ # which may benefit a DAW which relies on ALSA MIDI;
+ # Also grant write access to /dev/cpu_dma_latency to prevent CPU's
+ # from going into idle state:
+ mkdir -p ${LIVE_ROOTDIR}/etc/udev/rules.d
+ cat <<EOT > ${LIVE_ROOTDIR}/etc/udev/rules.d/40-timer-permissions.rules
KERNEL=="rtc0", GROUP="audio"
KERNEL=="hpet", GROUP="audio"
KERNEL=="cpu_dma_latency", GROUP="audio"
EOT
+ fi
- # Audio related sysctl settings for better realtime performance:
- mkdir -p ${LIVE_ROOTDIR}/etc/sysctl.d
- cat <<EOT > ${LIVE_ROOTDIR}/etc/sysctl.d/daw.conf
+ if [ ! -f ${LIVE_ROOTDIR}/etc/sysctl.d/daw.conf ]; then
+ # Audio related sysctl settings for better realtime performance:
+ mkdir -p ${LIVE_ROOTDIR}/etc/sysctl.d
+ cat <<EOT > ${LIVE_ROOTDIR}/etc/sysctl.d/daw.conf
# https://wiki.linuxaudio.org/wiki/system_configuration
dev.hpet.max-user-freq = 3072
fs.inotify.max_user_watches = 524288
vm.swappiness = 10
EOT
+ fi
# # This would benefit a DAW, but if the user runs the Live OS on a laptop,
# # she might want to decide about this herself: