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|
#!/usr/bin/env bash
((${BASH_VERSION%%.*} >= 4)) || { echo >&2 "$0: Error: Please upgrade Bash."; exit 1; }
set -euxo pipefail
readonly appdir="$1" # input path (Audacity install directory)
readonly appimage="$2" # output path to use for created AppImage
#============================================================================
# Helper functions
#============================================================================
function download_github_release()
{
local -r repo_slug="$1" release_tag="$2" file="$3"
wget -q --show-progress "https://github.com/${repo_slug}/releases/download/${release_tag}/${file}"
chmod +x "${file}"
}
function extract_appimage()
{
# Extract AppImage so we can run it without having to install FUSE
local -r image="$1" binary_name="$2"
local -r dir="${image%.AppImage}.AppDir"
"./${image}" --appimage-extract >/dev/null # dest folder "squashfs-root"
mv squashfs-root "${dir}" # rename folder to avoid collisions
ln -s "${dir}/AppRun" "${binary_name}" # symlink for convenience
rm -f "${image}"
}
function download_appimage_release()
{
local -r github_repo_slug="$1" binary_name="$2" tag="$3"
local -r image="${binary_name}-x86_64.AppImage"
download_github_release "${github_repo_slug}" "${tag}" "${image}"
extract_appimage "${image}" "${binary_name}"
}
function download_linuxdeploy_component()
{
local -r component="$1" tag="$2"
download_appimage_release "audacity/$1" "$1" "$2"
}
function create_path()
{
local -r path="$1"
if [[ -d "${path}" ]]; then
return 1 # already exists
fi
mkdir -p "${path}"
}
#============================================================================
# Fetch AppImage packaging tools
#============================================================================
if create_path "appimagetool"; then
(
cd "appimagetool"
download_appimage_release AppImage/AppImageKit appimagetool continuous
)
fi
export PATH="${PWD%/}/appimagetool:${PATH}"
appimagetool --version
if create_path "linuxdeploy"; then
(
cd "linuxdeploy"
download_linuxdeploy_component linuxdeploy continuous
wget -q https://raw.githubusercontent.com/linuxdeploy/linuxdeploy-plugin-gtk/master/linuxdeploy-plugin-gtk.sh
chmod +x linuxdeploy-plugin-gtk.sh
)
fi
export PATH="${PWD%/}/linuxdeploy:${PATH}"
linuxdeploy --list-plugins
#============================================================================
# Create symlinks
#============================================================================
ln -sf --no-dereference . "${appdir}/usr"
ln -sf share/applications/audacity.desktop "${appdir}/audacity.desktop"
ln -sf share/icons/hicolor/scalable/apps/audacity.svg "${appdir}/audacity.svg"
ln -sf share/icons/hicolor/scalable/apps/audacity.svg "${appdir}/.DirIcon"
#============================================================================
# Bundle dependencies
#============================================================================
# HACK: Some wxWidget libraries depend on themselves. Add
# them to LD_LIBRARY_PATH so that linuxdeploy can find them.
export LD_LIBRARY_PATH="${appdir}/usr/lib:${appdir}/usr/lib/audacity:${LD_LIBRARY_PATH-}"
# When running on GitHub actions - libararies are sometimes installed into the DEB_HOST_MULTIARCH
# based location
if [ -f "/etc/debian_version" ]; then
archDir=$(dpkg-architecture -qDEB_HOST_MULTIARCH)
export LD_LIBRARY_PATH="${appdir}/usr/lib/${archDir}:${appdir}/usr/lib/${archDir}/audacity:${LD_LIBRARY_PATH-}"
fi
# Prevent linuxdeploy setting RUNPATH in binaries that shouldn't have it
mv "${appdir}/bin/findlib" "${appdir}/../findlib"
linuxdeploy --appdir "${appdir}" --plugin gtk # add all shared library dependencies
echo "###########################################"
echo "Cleaning up package"
echo "###########################################"
find "${appdir}/lib/audacity" -maxdepth 1 ! \( -type d \) -exec rm -v {} \;
if [ -f "/etc/debian_version" ]; then
archDir=$(dpkg-architecture -qDEB_HOST_MULTIARCH)
if [[ -d "${appdir}/lib/${archDir}/audacity" ]]; then
find "${appdir}/lib/${archDir}/audacity" -maxdepth 1 ! \( -type d \) -exec rm -v {} \;
fi
fi
##########################################################################
# Fix permissions
##########################################################################
chmod +x "${appdir}/AppRun.wrapped"
# Put the non-RUNPATH binaries back
mv "${appdir}/../findlib" "${appdir}/bin/findlib"
mv "${appdir}/share/metainfo/audacity.appdata.xml" "${appdir}/share/metainfo/org.audacityteam.Audacity.appdata.xml"
##########################################################################
# BUNDLE REMAINING DEPENDENCIES MANUALLY
##########################################################################
function find_library()
{
# Print full path to a library or return exit status 1 if not found
"${appdir}/bin/findlib" "$@"
}
function fallback_library()
{
# Copy a library into a special fallback directory inside the AppDir.
# Fallback libraries are not loaded at runtime by default, but they can
# be loaded if it is found that the application would crash otherwise.
local library="$1"
local full_path="$(find_library "$1")"
local new_path="${appdir}/fallback/${library}"
mkdir -p "${new_path}" # directory has the same name as the library
cp -L "${full_path}" "${new_path}/${library}"
rm -f "${appdir}/lib/${library}"
# Use the AppRun script to check at runtime whether the user has a copy of
# this library. If not then add our copy's directory to $LD_LIBRARY_PATH.
}
unwanted_files=(
lib/libQt5Core.so.5
lib/libQt5Gui.so.5
lib/libQt5Widgets.so.5
)
fallback_libraries=(
libatk-1.0.so.0 # This will possibly prevent browser from opening
libatk-bridge-2.0.so.0
libcairo.so.2 # This breaks FFmpeg support
libcairo-gobject.so.2
libjack.so.0 # https://github.com/LMMS/lmms/pull/3958
libportaudio.so # This is required to enable system PortAudio (so Jack is enabled!)
libgmodule-2.0.so.0 # Otherwise - Manjaro/Arch will crash, because of libgio mismatch
# But if gmodule is present - glib2 is too
# Some of the GTK libraries are balcklisted from being included
# by the AppImage builder itself
# libgio-2.0.so.0
# libglib-2.0.so.0
# libgobject-2.0.so.0
libgthread-2.0.so.0
)
for file in "${unwanted_files[@]}"; do
rm -f "${appdir}/${file}"
done
for fb_lib in "${fallback_libraries[@]}"; do
fallback_library "${fb_lib}"
done
#============================================================================
# Build AppImage
#============================================================================
appimagetool_args=(
# none
)
if [[ "${AUDACITY_UPDATE_INFO-}" ]]; then
# Enable updates. See https://github.com/AppImage/AppImageSpec/blob/master/draft.md#update-information
appimagetool_args+=( --updateinformation="${AUDACITY_UPDATE_INFO}" )
else
echo >&2 "$0: Automatic updates disabled"
fi
# Create AppImage
cd "$(dirname "${appimage}")" # otherwise zsync created in wrong directory
appimagetool "${appimagetool_args[@]}" "${appdir}" "${appimage}"
|
