Files
qt5/coin/provisioning/common/shared/fix_ffmpeg_dependencies.sh
Nils Petter Skålerud 75a537b6d5 FFmpeg: Don't build unused FFmpeg components
The FFmpeg components 'avdevice' and 'avfilter' are not used in Qt.
By not building them, we save some time during provisioning in CI.

Pick-to: 6.12 6.11
Change-Id: Id9219f6c00bd48d35d1d5c5b87eecb45f8c16c45
Reviewed-by: Mikko Hallamaa <mikko.hallamaa@qt.io>
Reviewed-by: Artem Dyomin <artem.dyomin@qt.io>
Reviewed-by: Elias Toivola <elias.toivola@qt.io>
2026-06-12 12:39:54 +00:00

109 lines
3.6 KiB
Bash
Executable File

#!/usr/bin/env bash
# Copyright (C) 2024 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
set -euox pipefail
lib_dir="$1/lib"
additional_suffix="${2:-}"
set_rpath="${3:-yes}"
page_size="${4:-}"
custom_readelf="${5:-""}"
# If custom_readelf is not provided, we fallback to host readelf.
if [ -n "$custom_readelf" ]; then
if ! command -v "$custom_readelf"; then
echo "Error. Provided readelf executable '${custom_readelf}' is not a valid executable"
exit 1
fi
elif ! command -v readelf; then
echo "Found no valid readelf command. It is possible it was not correctly installed."
exit 1
fi
readelf_wrapper() {
if [ -n "$custom_readelf" ]; then
"$custom_readelf" "$@"
else
readelf "$@"
fi
}
if ! command -v patchelf; then
echo "Found no valid patchelf command. It is possible it was not correctly installed."
exit 1
fi
# Get patchelf version
patchelf_version=$(patchelf --version 2>/dev/null | awk '{print $2}')
if [[ "$patchelf_version" == "0.18.0" ]]; then
echo "WARNING: patchelf version 0.18.0 is known to have issues with Android." >&2
fi
ffmpeg_libs=("avcodec" "avformat" "avutil" "swresample" "swscale")
stub_prefix="Qt6FFmpegStub-"
for lib_name in "${ffmpeg_libs[@]}"; do
lib_path="$lib_dir/lib$lib_name.so"
pkg_config_file_path="$lib_dir/pkgconfig/lib$lib_name.pc"
stubs_required_versions=""
if [ ! -f "$lib_path" ]; then
echo "FFmpeg lib $lib_path hasn't been found"
exit 1
fi
if [ ! -f "$pkg_config_file_path" ]; then
echo "FFmpeg pc file $pkg_config_file_path hasn't been found"
exit 1
fi
read_needed_deps() {
readelf_wrapper -d "$lib_path" | grep '(NEEDED)'
}
while read -r line; do
if [[ $line =~ .*\[(lib((ssl|crypto|va|va-x11|va-drm)(_3)?\.so(\.[0-9]+)*))\].* ]]; then
stub_name="lib$stub_prefix${BASH_REMATCH[2]}"
android_ssl_suffix=${BASH_REMATCH[4]}
soversion=${BASH_REMATCH[5]}
if [ -n "$android_ssl_suffix" ] && [ -n "$soversion" ]; then
>&2 echo "both, android_ssl_suffix $android_ssl_suffix and soversion $soversion are found"
continue
fi
if [[ "$android_ssl_suffix" == "_3" ]]; then
stub_name="${stub_name/_3/}" # Remove "_3" from stub_name
stubs_required_versions+=" ${stub_name/.so/ = 3},"
elif [[ -n "$soversion" ]]; then
stubs_required_versions+=" ${stub_name/.so./ = },"
fi
if [[ -n "$additional_suffix" ]]; then
stub_name="${stub_name%%.*}${additional_suffix}.${stub_name#*.}" # Add additional_suffix
fi
additional_command_args=""
if [ -n "$page_size" ]; then
additional_command_args+="--page-size ${page_size}"
fi
patchelf ${additional_command_args} --replace-needed "${BASH_REMATCH[1]}" "${stub_name}" "$lib_path"
fi
done <<< "$(read_needed_deps)"
sed_cmd="/^Libs.private:/s/ -l(va|va-x11|va-drm|ssl|crypto)/ -l$stub_prefix\\1/g;"
if [[ -n "$stubs_required_versions" ]]; then
stubs_required_versions="${stubs_required_versions%?}" # remove the last comma
sed_cmd+="s/(^Requires.private:[^,]*(,)?.*$)/\\1\\2$stubs_required_versions/g;"
fi
# sed -i doesn't work without parameter on macOS 13
sed -i.bak -E "$sed_cmd" "$pkg_config_file_path" && rm -f "${pkg_config_file_path}.bak"
if [[ "$set_rpath" == "yes" ]]; then
# shellcheck disable=SC2016
patchelf --set-rpath '$ORIGIN' "$lib_path"
fi
done