libretro/Lakka-LibreELEC
1
0
Fork 0
mirror of https://github.com/libretro/Lakka-LibreELEC.git synced 2024-11-30 12:00:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
0ea91f8079
Lakka-LibreELEC/config/functions
MilhouseVH 4d15490c67 config/functions: add go_configure() helpers
2020-05-05 17:54:02 +02:00

1701 lines
55 KiB
Plaintext
Raw Blame History

# SPDX-License-Identifier: GPL-2.0-or-later
# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
### FUNCTION HELPERS ###
# die (message, code) abort with optional message and code
die() {
if [ -n "$1" ]; then
echo -e "$1" >&2
fi
exit "${2:-1}"
}
onexitcleanup() {
[ $? -eq 0 ] && return
local _BASH_COMMAND="${BASH_COMMAND}"
if [ -n "${PKG_CURRENT_CALL}" ]; then
print_color CLR_ERROR "FAILURE: $* during ${PKG_CURRENT_CALL} (${PKG_CURRENT_CALL_TYPE})"
echo
fi
if [ -n "${_BASH_COMMAND}" ]; then
if [[ ! ${_BASH_COMMAND} =~ ^exit\ ]] && [[ ! ${_BASH_COMMAND} =~ ^return\ ]]; then
echo "*********** FAILED COMMAND ***********"
echo "${_BASH_COMMAND}"
echo "**************************************"
fi
fi
}
[ "${NOONEXIT}" != "yes" ] && trap "onexitcleanup $0 $@" EXIT
# return 0 if $2 in space-separated list $1, otherwise return 1
listcontains() {
if [ -n "$1" -a -n "$2" ]; then
[[ ${1} =~ (^|[[:space:]])${2}($|[[:space:]]) ]] && return 0 || return 1
else
return 1
fi
}
# remove item(s) from list.
# looping makes it greedy (eg. listremoveitem "abc def ghi" "(abc|def)" removes both "abc" and "def").
listremoveitem() {
local data="${1}" odata tmp_array
if [ -n "$1" -a -n "$2" ]; then
while [ : ]; do
odata="${data}"
data="$(echo "${data}" | sed -E "s (^|[[:space:]])${2}($|[[:space:]]) \ g")"
[ "${odata}" = "${data}" ] && break
done
fi
# Use array word splitting to squash spaces
tmp_array=(${data})
echo "${tmp_array[@]}"
}
print_color() {
local clr_name="$1" clr_text="$2" clr_actual
local black red green yellow blue magenta cyan white endcolor
local boldblack boldred boldgreen boldyellow boldblue boldmagenta boldcyan boldwhite
[ -z "${clr_name}" ] && return 0
if [ "$DISABLE_COLORS" = "yes" ]; then
[ $# -eq 2 ] && echo -en "${clr_text}"
return 0
fi
black="\e[0;30m"
boldblack="\e[1;30m"
red="\e[0;31m"
boldred="\e[1;31m"
green="\e[0;32m"
boldgreen="\e[1;32m"
yellow="\e[0;33m"
boldyellow="\e[1;33m"
blue="\e[0;34m"
boldblue="\e[1;34m"
magenta="\e[0;35m"
boldmagenta="\e[1;35m"
cyan="\e[0;36m"
boldcyan="\e[1;36m"
white="\e[0;37m"
boldwhite="\e[1;37m"
endcolor="\e[0m"
# $clr_name can be a color variable (boldgreen etc.) or a
# "standard" color determined by an indirect name (CLR_ERROR etc.)
#
# If ${!clr_name} doesn't exist then assume it's a standard color.
# If ${!clr_name} does exist then check it's not a custom color mapping.
# Custom color mappings can be configured in options files.
#
clr_actual="${!clr_name}"
if [ -n "${clr_actual}" ]; then
clr_actual="${!clr_actual}"
else
case "${clr_name}" in
CLR_ERROR) clr_actual="${boldred}";;
CLR_WARNING) clr_actual="${boldred}";;
CLR_WARNING_DIM) clr_actual="${red}";;
CLR_APPLY_PATCH) clr_actual="${boldgreen}";;
CLR_AUTORECONF) clr_actual="${boldmagenta}";;
CLR_BUILD) clr_actual="${boldyellow}";;
CLR_TOOLCHAIN) clr_actual="${boldmagenta}";;
CLR_CLEAN) clr_actual="${boldred}";;
CLR_FIXCONFIG) clr_actual="${boldyellow}";;
CLR_GET) clr_actual="${boldcyan}";;
CLR_INFO) clr_actual="${boldgreen}";;
CLR_INSTALL) clr_actual="${boldgreen}";;
CLR_PATCH_DESC) clr_actual="${boldwhite}";;
CLR_TARGET) clr_actual="${boldwhite}";;
CLR_UNPACK) clr_actual="${boldcyan}";;
CLR_AUTOREMOVE) clr_actual="${boldblue}";;
CLR_ENDCOLOR) clr_actual="${endcolor}";;
*) clr_actual="${endcolor}";;
esac
fi
if [ $# -eq 2 ]; then
echo -en "${clr_actual}${clr_text}${endcolor}"
else
echo -en "${clr_actual}"
fi
}
# print build progress messages
# param1: message color, p2: label, p3: text, p4: indent (optional)
build_msg() {
local spaces
[ -n "${BUILD_INDENT}" ] && spaces="$(printf "%${BUILD_INDENT}c" " ")" || spaces=""
if [ -n "${3}" ]; then
echo -e "${spaces}$(print_color "${1}" "${2}") ${3}" >&${SILENT_OUT}
else
echo -e "${spaces}$(print_color "${1}" "${2}")" >&${SILENT_OUT}
fi
# pad left space to create "indent" effect
if [ "${4}" = "indent" ]; then
export BUILD_INDENT=$((${BUILD_INDENT:-0}+${BUILD_INDENT_SIZE}))
elif [ -n "${4}" ]; then
die "ERROR: ${0} unexpected parameter: ${4}"
fi
}
# prints a warning if the file slated for removal doesn't exist
# this allows us to continue instead of bailing out with just "rm"
safe_remove() {
local path
for path in "$@" ; do
if [ -e "${path}" -o -L "${path}" ]; then
rm -r "${path}"
elif [ -n "${PKG_NAME}" ]; then
print_color CLR_WARNING "safe_remove: path does not exist: [${PKG_NAME}]: ${path}\n"
else
print_color CLR_WARNING "safe_remove: path does not exist: ${path}\n"
fi
done
}
### BUILDSYSTEM HELPERS ###
# check if a flag is enabled
# $1: flag-name, $2: default (yes/no), $3: ingenious check (none,only-disable,only-enable)
# return 0 if flag is enabled, otherwise 1
flag_enabled() {
# check flag
if [ -n "${PKG_BUILD_FLAGS}" ] && listcontains "${PKG_BUILD_FLAGS}" "[+]?$1"; then
if [ "${3:none}" = "only-disable" ]; then
die "ERROR: $1 cannot enable via PKG_BUILD_FLAGS (found in $PKG_NAME)"
fi
return 0
elif [ "$2" = "yes" ] && ! listcontains "${PKG_BUILD_FLAGS}" "-$1"; then
return 0
else
if [ "${3:none}" = "only-enable" ]; then
die "ERROR: $1 cannot disable via PKG_BUILD_FLAGS (found in $PKG_NAME)"
fi
return 1
fi
}
setup_pkg_config_target() {
export PKG_CONFIG="$TOOLCHAIN/bin/pkg-config"
export PKG_CONFIG_PATH=""
export PKG_CONFIG_LIBDIR="$SYSROOT_PREFIX/usr/lib/pkgconfig:$SYSROOT_PREFIX/usr/share/pkgconfig"
export PKG_CONFIG_SYSROOT_BASE="$BUILD"
export PKG_CONFIG_SYSROOT_DIR="$SYSROOT_PREFIX"
export PKG_CONFIG_ALLOW_SYSTEM_CFLAGS=1
export PKG_CONFIG_ALLOW_SYSTEM_LIBS=1
}
setup_pkg_config_host() {
export PKG_CONFIG="$TOOLCHAIN/bin/pkg-config"
export PKG_CONFIG_PATH=""
export PKG_CONFIG_LIBDIR="$TOOLCHAIN/lib/pkgconfig:$TOOLCHAIN/share/pkgconfig"
export PKG_CONFIG_SYSROOT_BASE=""
export PKG_CONFIG_SYSROOT_DIR=""
unset PKG_CONFIG_ALLOW_SYSTEM_CFLAGS
unset PKG_CONFIG_ALLOW_SYSTEM_LIBS
}
setup_toolchain() {
if [ "$LTO_SUPPORT" = "yes" ]; then
if flag_enabled "lto-parallel" "no"; then
TARGET_CFLAGS+=" $FLAGS_OPTIM_LTO_PARALLEL $FLAGS_OPTIM_LTO_NO_FAT"
TARGET_CXXFLAGS+=" $FLAGS_OPTIM_LTO_PARALLEL $FLAGS_OPTIM_LTO_NO_FAT"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_LTO_COMMON $FLAGS_OPTIM_LTO_PARALLEL"
elif flag_enabled "lto-fat" "no"; then
TARGET_CFLAGS+=" $FLAGS_OPTIM_LTO_NO_PARALLEL $FLAGS_OPTIM_LTO_FAT"
TARGET_CXXFLAGS+=" $FLAGS_OPTIM_LTO_NO_PARALLEL $FLAGS_OPTIM_LTO_FAT"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_LTO_COMMON $FLAGS_OPTIM_LTO_NO_PARALLEL"
elif flag_enabled "lto" "no"; then
TARGET_CFLAGS+=" $FLAGS_OPTIM_LTO_NO_PARALLEL $FLAGS_OPTIM_LTO_NO_FAT"
TARGET_CXXFLAGS+=" $FLAGS_OPTIM_LTO_NO_PARALLEL $FLAGS_OPTIM_LTO_NO_FAT"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_LTO_COMMON $FLAGS_OPTIM_LTO_NO_PARALLEL"
fi
fi
if flag_enabled "lto-off" "no"; then
TARGET_CFLAGS+=" $FLAGS_OPTIM_LTO_OFF"
TARGET_CXXFLAGS+=" $FLAGS_OPTIM_LTO_OFF"
TARGET_LDFLAGS+=" $FLAGS_OPTIM_LTO_OFF"
fi
# gold flag
if flag_enabled "gold" "$GOLD_SUPPORT" "only-disable"; then
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_GOLD"
fi
# compiler optimization, descending priority: speed, size, default
if [ "${BUILD_WITH_DEBUG}" = "yes" ]; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_DEBUG"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_DEBUG"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_DEBUG"
elif flag_enabled "speed" "no"; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_SPEED"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_SPEED"
elif flag_enabled "size" "no"; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_SIZE"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_SIZE"
else
TARGET_CFLAGS+=" $CFLAGS_OPTIM_DEFAULT"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_DEFAULT"
fi
# position-independent code
if flag_enabled "pic" "no"; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_PIC"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_PIC"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_PIC"
fi
if flag_enabled "pic:host" "no"; then
HOST_CFLAGS+=" $CFLAGS_OPTIM_PIC"
HOST_CXXFLAGS+=" $CXXFLAGS_OPTIM_PIC"
HOST_LDFLAGS+=" $LDFLAGS_OPTIM_PIC"
fi
# hardening support
if flag_enabled "hardening" "$HARDENING_SUPPORT"; then
TARGET_CFLAGS+=" $CFLAGS_OPTIM_HARDENING"
TARGET_CXXFLAGS+=" $CXXFLAGS_OPTIM_HARDENING"
TARGET_CFLAGS+=" $CPPFLAGS_OPTIM_HARDENING"
TARGET_LDFLAGS+=" $LDFLAGS_OPTIM_HARDENING"
fi
# parallel
if flag_enabled "parallel" "yes"; then
NINJA_OPTS="-j$CONCURRENCY_MAKE_LEVEL"
MAKEFLAGS="-j$CONCURRENCY_MAKE_LEVEL"
else
NINJA_OPTS="-j1"
MAKEFLAGS="-j1"
fi
# verbose flag
if flag_enabled "verbose" "no"; then
NINJA_OPTS+=" -v"
MAKEFLAGS+=" V=1 VERBOSE=1"
fi
# average load limit
if [ "${CONCURRENCY_LOAD}" != "0" ]; then
NINJA_OPTS+=" -l${CONCURRENCY_LOAD}"
MAKEFLAGS+=" -l${CONCURRENCY_LOAD}"
fi
export MAKEFLAGS
case "$1:$2" in
target:meson)
export DESTIMAGE="target"
export AWK="gawk"
export CC="$TOOLCHAIN/bin/host-gcc"
export CXX="$TOOLCHAIN/bin/host-g++"
export CPP="cpp"
export LD="ld"
export AS="as"
export AR="ar"
export NM="nm"
export RANLIB="ranlib"
export OBJCOPY="objcopy"
export OBJDUMP="objdump"
export STRIP="strip"
export CPPFLAGS="$HOST_CPPFLAGS"
export CFLAGS="$HOST_CFLAGS"
export CXXFLAGS="$HOST_CXXFLAGS"
export LDFLAGS="$HOST_LDFLAGS"
setup_pkg_config_target
export TARGET_CC="${TARGET_PREFIX}gcc"
export TARGET_CXX="${TARGET_PREFIX}g++"
export TARGET_AR="${TARGET_PREFIX}ar"
export TARGET_STRIP="${TARGET_PREFIX}strip"
export TARGET_CFLAGS="$TARGET_CFLAGS"
export TARGET_CXXFLAGS="$TARGET_CXXFLAGS"
export TARGET_LDFLAGS="$TARGET_LDFLAGS"
export HOST_CC="$CC"
export HOST_CXX="$CXX"
export HOSTCC="$CC"
export HOSTCXX="$CXX"
export CC_FOR_BUILD="$CC"
export CXX_FOR_BUILD="$CXX"
export BUILD_CC="$CC"
export BUILD_CXX="$CXX"
export _python_sysroot="$SYSROOT_PREFIX"
export _python_prefix=/usr
export _python_exec_prefix=/usr
;;
target:*|init:*)
export DESTIMAGE="target"
export CC="${TARGET_PREFIX}gcc"
export CXX="${TARGET_PREFIX}g++"
export CPP="${TARGET_PREFIX}cpp"
export LD="${TARGET_PREFIX}ld"
export AS="${TARGET_PREFIX}as"
export AR="${TARGET_PREFIX}ar"
export NM="${TARGET_PREFIX}nm"
export RANLIB="${TARGET_PREFIX}ranlib"
export OBJCOPY="${TARGET_PREFIX}objcopy"
export OBJDUMP="${TARGET_PREFIX}objdump"
export STRIP="${TARGET_PREFIX}strip"
export CPPFLAGS="$TARGET_CPPFLAGS"
export CFLAGS="$TARGET_CFLAGS"
export CXXFLAGS="$TARGET_CXXFLAGS"
export LDFLAGS="$TARGET_LDFLAGS"
setup_pkg_config_target
export CMAKE_CONF=$TOOLCHAIN/etc/cmake-$TARGET_NAME.conf
export CMAKE="cmake -DCMAKE_TOOLCHAIN_FILE=$CMAKE_CONF -DCMAKE_INSTALL_PREFIX=/usr"
if [ ! -f $CMAKE_CONF ] ; then
mkdir -p $TOOLCHAIN/etc
echo "SET(CMAKE_SYSTEM_NAME Linux)" >> $CMAKE_CONF
echo "SET(CMAKE_SYSTEM_VERSION 1)" >> $CMAKE_CONF
echo "SET(CMAKE_SYSTEM_PROCESSOR $TARGET_ARCH)" >> $CMAKE_CONF
echo "SET(CMAKE_C_COMPILER $CC)" >> $CMAKE_CONF
echo "SET(CMAKE_CXX_COMPILER $CXX)" >> $CMAKE_CONF
echo "SET(CMAKE_CPP_COMPILER $CPP)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH $SYSROOT_PREFIX)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)" >> $CMAKE_CONF
if [ "${DISPLAYSERVER}" = "x11" ]; then
if [ "${OPENGL}" = "mesa" ] || listcontains "${GRAPHIC_DRIVERS}" "nvidia"; then
echo "SET(OpenGL_GL_PREFERENCE GLVND)" >> $CMAKE_CONF
fi
fi
fi
export HOST_CC="$TOOLCHAIN/bin/host-gcc"
export HOST_CXX="$TOOLCHAIN/bin/host-g++"
export HOSTCC="$HOST_CC"
export HOSTCXX="$HOST_CXX"
export CC_FOR_BUILD="$HOST_CC"
export CXX_FOR_BUILD="$HOST_CXX"
export BUILD_CC="$HOST_CC"
export BUILD_CXX="$HOST_CXX"
export _python_sysroot="$SYSROOT_PREFIX"
export _python_prefix=/usr
export _python_exec_prefix=/usr
;;
host:*|bootstrap:*)
export DESTIMAGE="host"
export AWK="gawk"
export CC="$TOOLCHAIN/bin/host-gcc"
export CXX="$TOOLCHAIN/bin/host-g++"
export CPP="cpp"
export LD="ld"
export AS="as"
export AR="ar"
export NM="nm"
export RANLIB="ranlib"
export OBJCOPY="objcopy"
export OBJDUMP="objdump"
export STRIP="strip"
export CPPFLAGS="$HOST_CPPFLAGS"
export CFLAGS="$HOST_CFLAGS"
export CXXFLAGS="$HOST_CXXFLAGS"
export LDFLAGS="$HOST_LDFLAGS"
setup_pkg_config_host
export CMAKE_CONF=$TOOLCHAIN/etc/cmake-$HOST_NAME.conf
export CMAKE="cmake -DCMAKE_TOOLCHAIN_FILE=$CMAKE_CONF -DCMAKE_INSTALL_PREFIX=$TOOLCHAIN"
if [ ! -f $CMAKE_CONF ] ; then
mkdir -p $TOOLCHAIN/etc
echo "SET(CMAKE_SYSTEM_NAME Linux)" >> $CMAKE_CONF
echo "SET(CMAKE_SYSTEM_VERSION 1)" >> $CMAKE_CONF
echo "SET(CMAKE_SYSTEM_PROCESSOR ${MACHINE_HARDWARE_NAME})" >> $CMAKE_CONF
echo "SET(CMAKE_C_COMPILER $CC)" >> $CMAKE_CONF
echo "SET(CMAKE_CXX_COMPILER $CXX)" >> $CMAKE_CONF
echo "SET(CMAKE_CPP_COMPILER $CXX)" >> $CMAKE_CONF
echo "SET(CMAKE_AR $AR CACHE FILEPATH "Archiver")" >> $CMAKE_CONF # hum?
echo "SET(CMAKE_FIND_ROOT_PATH $TOOLCHAIN)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM BOTH)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)" >> $CMAKE_CONF
echo "SET(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE BOTH)" >> $CMAKE_CONF
fi
export HOST_CC="$CC"
export HOST_CXX="$CXX"
export HOSTCC="$CC"
export HOSTCXX="$CXX"
export CC_FOR_BUILD="$CC"
export CXX_FOR_BUILD="$CXX"
export BUILD_CC="$CC"
export BUILD_CXX="$CXX"
export _python_sysroot="$TOOLCHAIN"
export _python_prefix=/
export _python_exec_prefix=/
;;
esac
}
create_meson_conf_host() {
local properties
properties="PKG_MESON_PROPERTIES_${1^^}"
cat > $2 <<EOF
[binaries]
c = '$CC'
cpp = '$CXX'
ar = '$AR'
strip = '$STRIP'
pkgconfig = '$PKG_CONFIG'
llvm-config = '$TOOLCHAIN/bin/llvm-config-host'
libgcrypt-config = '$SYSROOT_PREFIX/usr/bin/libgcrypt-config'
[host_machine]
system = 'linux'
cpu_family = '$TARGET_ARCH'
cpu = '$TARGET_SUBARCH'
endian = 'little'
[properties]
root = '$TOOLCHAIN'
$(python3 -c "import os; print('c_args = {}'.format([x for x in os.getenv('CFLAGS').split()]))")
$(python3 -c "import os; print('c_link_args = {}'.format([x for x in os.getenv('LDFLAGS').split()]))")
$(python3 -c "import os; print('cpp_args = {}'.format([x for x in os.getenv('CXXFLAGS').split()]))")
$(python3 -c "import os; print('cpp_link_args = {}'.format([x for x in os.getenv('LDFLAGS').split()]))")
${!properties}
EOF
}
create_meson_conf_target() {
local properties
properties="PKG_MESON_PROPERTIES_${1^^}"
cat > $2 <<EOF
[binaries]
c = '$TARGET_CC'
cpp = '$TARGET_CXX'
ar = '$TARGET_AR'
strip = '$TARGET_STRIP'
pkgconfig = '$PKG_CONFIG'
llvm-config = '$TOOLCHAIN/bin/llvm-config-host'
libgcrypt-config = '$SYSROOT_PREFIX/usr/bin/libgcrypt-config'
[host_machine]
system = 'linux'
cpu_family = '$TARGET_ARCH'
cpu = '$TARGET_SUBARCH'
endian = 'little'
[properties]
root = '$SYSROOT_PREFIX/usr'
$(python3 -c "import os; print('c_args = {}'.format([x for x in os.getenv('TARGET_CFLAGS').split()]))")
$(python3 -c "import os; print('c_link_args = {}'.format([x for x in os.getenv('TARGET_LDFLAGS').split()]))")
$(python3 -c "import os; print('cpp_args = {}'.format([x for x in os.getenv('TARGET_CXXFLAGS').split()]))")
$(python3 -c "import os; print('cpp_link_args = {}'.format([x for x in os.getenv('TARGET_LDFLAGS').split()]))")
${!properties}
EOF
}
# unset all PKG_* vars apart from those exported by setup_toolchain, then set default values
reset_pkg_vars() {
local vars var
for var in ${!PKG_*}; do
if [ "${var}" = "PKG_CONFIG" ] || \
[ "${var}" = "PKG_CONFIG_PATH" ] || \
[ "${var}" = "PKG_CONFIG_LIBDIR" ] || \
[ "${var}" = "PKG_CONFIG_SYSROOT_BASE" ] || \
[ "${var}" = "PKG_CONFIG_SYSROOT_DIR" ] || \
[ "${var}" = "PKG_CONFIG_ALLOW_SYSTEM_CFLAGS" ] || \
[ "${var}" = "PKG_CONFIG_ALLOW_SYSTEM_LIBS" ]; then
continue
fi
vars+="${var} "
done
[ -n "${vars}" ] && unset -v ${vars}
PKG_VERSION="0.0invalid"
PKG_REV="0"
PKG_ARCH="any"
PKG_LICENSE="unknown"
PKG_TOOLCHAIN="auto"
PKG_IS_ADDON="no"
PKG_PYTHON_VERSION="${DEFAULT_PYTHON_VERSION}"
}
set_debug_depends() {
local pkg dep_pkg map tmp_array mpkg bpkg kvpair
_DEBUG_DEPENDS_LIST=""
_DEBUG_PACKAGE_LIST=""
if [ "${DEBUG:-no}" != "no" ]; then
# Convert DEBUG_GROUPS into array of groups, adding "all" if required
declare -A debug_group_map
for kvpair in ${DEBUG_GROUPS}; do
debug_group_map+=(["${kvpair%=*}"]="${kvpair#*=}")
done
[ -z "${debug_group_map["all"]}" ] && debug_group_map+=(["all"]="all")
# Expand $DEBUG into $_DEBUG_PACKAGE_LIST
for pkg in ${DEBUG//,/ }; do
[ "${pkg}" = "yes" ] && pkg="${DEBUG_GROUP_YES:-all}"
map="${debug_group_map["${pkg}"]}"
[ -z "${map}" ] && map="${pkg}"
for mpkg in ${map//,/ }; do
[[ ${mpkg} =~ ^[!-] ]] && bpkg="${mpkg:1}" || bpkg="${mpkg}"
[[ ${bpkg} =~ \+$ ]] && bpkg="${bpkg::-1}"
# Remove existing instances of this package
listcontains "${_DEBUG_PACKAGE_LIST}" "[!-]?${bpkg}[+]?" && _DEBUG_PACKAGE_LIST="$(listremoveitem "${_DEBUG_PACKAGE_LIST}" "[!-]?${bpkg}[+]?")"
# Add package
_DEBUG_PACKAGE_LIST+=" ${mpkg}"
done
done
# Use array word splitting to squash spaces
tmp_array=(${_DEBUG_PACKAGE_LIST})
_DEBUG_PACKAGE_LIST="${tmp_array[@]}"
# Determine dependencies for each package+
for pkg in ${_DEBUG_PACKAGE_LIST}; do
if [ "${pkg}" != "all" ] && [[ ! ${pkg} =~ ^[!-] ]]; then
! listcontains "${_DEBUG_DEPENDS_LIST}" "${pkg}" && _DEBUG_DEPENDS_LIST+=" ${pkg}"
[[ ! ${pkg} =~ \+$ ]] && continue
for dep_pkg in $(get_pkg_variable ${pkg::-1} PKG_DEPENDS_TARGET); do
[ "${dep_pkg}" = "toolchain" ] && continue
[[ ${dep_pkg} =~ ^.*:host$ ]] && continue
! listcontains "${_DEBUG_DEPENDS_LIST}" "${dep_pkg}" && _DEBUG_DEPENDS_LIST+=" ${dep_pkg}"
done
fi
done
tmp_array=(${_DEBUG_DEPENDS_LIST})
_DEBUG_DEPENDS_LIST="${tmp_array[@]}"
fi
export _DEBUG_DEPENDS_LIST _DEBUG_PACKAGE_LIST
}
# Return 0 if building with debug is enabled for the current package (or all packages).
# Examples: DEBUG=yes DEBUG=all DEBUG='all,!linux' DEBUG=kodi DEBUG=kodi,samba
build_with_debug() {
if [ "${DEBUG:-no}" != "no" -a -n "${PKG_NAME}" -a -n "${_DEBUG_DEPENDS_LIST+x}" ]; then
# Return 1 if this package is not to be built with debug
listcontains "${_DEBUG_PACKAGE_LIST}" "[!-]${PKG_NAME}[+]?" && return 1
# Build all packages with debug
listcontains "${_DEBUG_PACKAGE_LIST}" "all" && return 0
# Debugging is enabled for at least one package, so enable debug in the "debug" virtual package
[ "${PKG_NAME}" = "debug" ] && return 0
# Build addons with debug if we're building the mediacenter with debug and with dependencies
[ "${PKG_IS_ADDON}" = "yes" -o "${PKG_IS_ADDON}" = "embedded" ] && listcontains "${_DEBUG_DEPENDS_LIST}" "${MEDIACENTER}\+" && return 0
# Build kernel packages with debug if we're building the kernel with debug and with dependencies
[ "${PKG_IS_KERNEL_PKG}" = "yes" ] && listcontains "${_DEBUG_DEPENDS_LIST}" "linux\+" && return 0
# Build this package with debug if it's a resolved dependency
listcontains "${_DEBUG_DEPENDS_LIST}" "${PKG_NAME}" && return 0
fi
return 1
}
# strip
debug_strip() {
if [ -z "${BUILD_WITH_DEBUG}" ]; then
die "ERROR: debug_strip() must not be called without configuring BUILD_WITH_DEBUG"
fi
if [ "${BUILD_WITH_DEBUG}" != "yes" ] && flag_enabled "strip" "yes"; then
find $* -type f -executable | xargs $STRIP 2>/dev/null || :
fi
}
init_package_cache() {
local _ANCHOR="@?+?@"
local temp_global temp_local
# If the package caches are unset, then populate them
if [ -z "${_CACHE_PACKAGE_LOCAL}" -o -z "${_CACHE_PACKAGE_GLOBAL}" ]; then
temp_global="$(mktemp)"
temp_local="$(mktemp)"
# cache project/device folder for packages
if [ -n "${DEVICE}" ]; then
find "${ROOT}/projects/${PROJECT}/devices/${DEVICE}/packages" -type f -name package.mk 2>/dev/null | sed "s#/package\.mk\$#${_ANCHOR}#" >> "${temp_local}"
fi
# cache project folder for packages
find "${ROOT}/projects/${PROJECT}/packages" -type f -name package.mk 2>/dev/null | sed "s#/package\.mk\$#${_ANCHOR}#" >> "${temp_local}"
# cache packages folder
find "${ROOT}/${PACKAGES}" -type f -name package.mk 2>/dev/null | sed "s#/package\.mk\$#${_ANCHOR}#" >> "${temp_global}"
_CACHE_PACKAGE_LOCAL="${BUILD}/.cache_package_local"
_CACHE_PACKAGE_GLOBAL="${BUILD}/.cache_package_global"
export _CACHE_PACKAGE_LOCAL _CACHE_PACKAGE_GLOBAL
# overwrite existing cache files only when they are invalid, or not yet created
mkdir -p "$(dirname "${_CACHE_PACKAGE_GLOBAL}")"
if [ -f "${_CACHE_PACKAGE_LOCAL}" ] && cmp -s "${temp_local}" "${_CACHE_PACKAGE_LOCAL}"; then
rm "${temp_local}"
else
mv "${temp_local}" "${_CACHE_PACKAGE_LOCAL}"
fi
if [ -f "${_CACHE_PACKAGE_GLOBAL}" ] && cmp -s "${temp_global}" "${_CACHE_PACKAGE_GLOBAL}"; then
rm "${temp_global}"
else
mv "${temp_global}" "${_CACHE_PACKAGE_GLOBAL}"
fi
fi
if [ -z "${_DEBUG_DEPENDS_LIST+x}" ]; then
set_debug_depends
fi
}
load_build_config() {
if [ -d "${1}" -a -f ${1}/.build.conf ]; then
source ${1}/.build.conf
return 0
fi
return 1
}
save_build_config() {
local var
mkdir -p ${BUILD}
rm -f ${BUILD}/.build.conf
for var in PROJECT DEVICE ARCH DEBUG BUILD_SUFFIX; do
echo "export ${var}=\"${!var}\"" >> ${BUILD}/.build.conf
done
}
check_path() {
local dashes="===========================" path_err_msg
if [ "${PWD##/usr}" != "${PWD}" ]; then
path_err_msg="\n $dashes$dashes$dashes"
path_err_msg="${path_err_msg}\n ERROR: Detected building inside /usr"
path_err_msg="${path_err_msg}\n $dashes$dashes$dashes"
path_err_msg="${path_err_msg}\n This is not supported with our buildsystem."
path_err_msg="${path_err_msg}\n Please use another dir (for example your \$HOME) to build ${DISTRONAME}"
die "${path_err_msg}"
fi
}
check_distro() {
local dashes="===========================" distro_err_msg
if [ -z "${DISTRO}" -o ! -d "${DISTRO_DIR}/${DISTRO}" ]; then
distro_err_msg="\n $dashes$dashes$dashes"
distro_err_msg="${distro_err_msg}\n ERROR: Distro not found, use a valid distro or create a new config"
distro_err_msg="${distro_err_msg}\n $dashes$dashes$dashes"
distro_err_msg="${distro_err_msg}\n\n Valid distros:"
for distros in ${DISTRO_DIR}/*; do
distro_err_msg="${distro_err_msg}\n - ${distros##*/}"
done
die "${distro_err_msg}"
fi
}
check_project() {
local dashes="===========================" project_err_msg
if [ -z "${PROJECT}" -o ! -d "${PROJECT_DIR}/${PROJECT}" ]; then
project_err_msg="\n $dashes$dashes$dashes"
project_err_msg="${project_err_msg}\n ERROR: Project not found, use a valid project or create a new config"
project_err_msg="${project_err_msg}\n $dashes$dashes$dashes"
project_err_msg="${project_err_msg}\n\n Valid projects:"
for projects in ${PROJECT_DIR}/*; do
project_err_msg="${project_err_msg}\n - ${projects##*/}"
done
die "${project_err_msg}"
fi
}
check_device() {
local dashes="===========================" device_err_msg
if [ \( -z "${DEVICE}" -a -d "${PROJECT_DIR}/${PROJECT}/devices" \) -o \
\( -n "${DEVICE}" -a ! -d "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}" \) ]; then
device_err_msg="\n $dashes$dashes$dashes"
device_err_msg="${device_err_msg}\n ERROR: You need to specify a valid device for the $PROJECT project"
device_err_msg="${device_err_msg}\n $dashes$dashes$dashes"
device_err_msg="${device_err_msg}\n\n Valid devices for project: ${PROJECT}"
for device in ${PROJECT_DIR}/${PROJECT}/devices/*; do
device_err_msg="${device_err_msg}\n - ${device##*/}"
done
die "${device_err_msg}"
fi
}
check_arch() {
local dashes="===========================" arch_err_msg linux_config_dir
if [ -d "${PROJECT_DIR}/${PROJECT}/devices/${DEVICE}/linux" ]; then
linux_config_dir="${PROJECT_DIR}/${PROJECT}/devices/$DEVICE/linux"
else
linux_config_dir="${PROJECT_DIR}/${PROJECT}/linux"
fi
if [ ! -e "$linux_config_dir/linux.${TARGET_PATCH_ARCH:-$TARGET_ARCH}.conf" ] &&
! ls "$linux_config_dir/"*/linux.${TARGET_PATCH_ARCH:-$TARGET_ARCH}.conf &>/dev/null; then
arch_err_msg="\n $dashes$dashes$dashes"
arch_err_msg="${arch_err_msg}\n ERROR: Architecture not found, use a valid Architecture"
arch_err_msg="${arch_err_msg}\n for your project or create a new config"
arch_err_msg="${arch_err_msg}\n $dashes$dashes$dashes"
arch_err_msg="${arch_err_msg}\n\n Valid Architectures for your project: ${PROJECT}"
for arch in $linux_config_dir/*.conf $linux_config_dir/*/linux.$TARGET_ARCH.conf; do
[[ ${arch} =~ .*\*.* ]] && continue #ignore unexpanded wildcard
arch_err_msg="${arch_err_msg}\n - $(basename $arch | cut -f2 -d".")"
done
die "${arch_err_msg}"
fi
}
check_config() {
check_path
check_distro
check_project
check_device
check_arch
}
do_autoreconf() {
export ACLOCAL_DIR=$SYSROOT_PREFIX/usr/share/aclocal
if [ -e "$TOOLCHAIN/bin/autoconf" ]; then
export AUTOCONF=$TOOLCHAIN/bin/autoconf
fi
if [ -e "$TOOLCHAIN/bin/automake" ]; then
export AUTOMAKE=$TOOLCHAIN/bin/automake
fi
if [ -e "$TOOLCHAIN/bin/autopoint" ]; then
export AUTOPOINT=$TOOLCHAIN/bin/autopoint
fi
if [ -e "$TOOLCHAIN/bin/libtoolize" ]; then
export LIBTOOLIZE=$TOOLCHAIN/bin/libtoolize
fi
if [ -e "$TOOLCHAIN/bin/intltoolize" ]; then
export INTLTOOLIZE=$TOOLCHAIN/bin/intltoolize
fi
if [ -e "$TOOLCHAIN/bin/aclocal" ]; then
export ACLOCAL="$TOOLCHAIN/bin/aclocal -I $ACLOCAL_DIR"
fi
if [ -e "$TOOLCHAIN/bin/autoheader" ]; then
export AUTOHEADER=$TOOLCHAIN/bin/autoheader
fi
if [ -e "$TOOLCHAIN/bin/libtool" ]; then
export LIBTOOL=$TOOLCHAIN/bin/libtool
fi
if [ -e "$TOOLCHAIN/bin/autoreconf" -a -e "$INTLTOOLIZE" ]; then
mkdir -p $ACLOCAL_DIR
if [ -e "$LIBTOOLIZE" ]; then
export AUTORECONF="$TOOLCHAIN/bin/autoreconf --verbose --force --install -I $ACLOCAL_DIR"
else
export AUTORECONF="$TOOLCHAIN/bin/autoreconf --verbose --force -I $ACLOCAL_DIR"
fi
$AUTORECONF $@
fi
}
# True if this is a sequential build, false if multithreaded
is_sequential_build() {
[ "${MTWITHLOCKS}" != "yes" ] && return 0 || return 1
}
### PACKAGE HELPERS ###
# get variable ($2) for package ($1).
# avoid infinite recursion if required package is already loaded.
get_pkg_variable() {
if [ -n "$1" -a -n "$2" ] ; then
if [ "$1" != "$PKG_NAME" ]; then
source_package "${1}"
fi
echo "${!2}"
fi
}
# get package's build dir
get_build_dir() {
local _PKG_NAME="${1%:*}" _PKG_VERSION="$(get_pkg_version "$1")"
if [ -n "$_PKG_NAME" -a -n "$_PKG_VERSION" ]; then
echo $BUILD/build/${_PKG_NAME}-${_PKG_VERSION}
fi
}
get_install_dir() {
get_pkg_variable "$1" PKG_INSTALL
}
get_pkg_version() {
get_pkg_variable "$1" PKG_VERSION
}
get_pkg_version_maj_min() {
local pkg_version
[ -n "${1}" ] && pkg_version="$(get_pkg_version "${1}")" || pkg_version="${PKG_VERSION}"
if [[ ${pkg_version} =~ ^[0-9A-Za-z]*\.[0-9A-Za-z]*\.[0-9A-za-z]*$ ]]; then
echo "${pkg_version%.*}"
elif [[ ${pkg_version} =~ ^[0-9A-Za-z]*\.[0-9A-Za-z]*$ ]]; then
echo "${pkg_version}"
else
echo "${pkg_version}"
fi
}
get_pkg_directory() {
local _PKG_ROOT_NAME=${1%:*} _ALL_DIRS _FOUND=0 _ANCHOR="@?+?@" _PKG_DIR _DIR
# Check for any available local package in preference to a global package
for _DIR in $(grep -F "/${_PKG_ROOT_NAME}${_ANCHOR}" "${_CACHE_PACKAGE_LOCAL}"); do
_DIR="${_DIR%${_ANCHOR}}"
# found first, set $_PKG_DIR
_PKG_DIR="$_DIR"
# keep track of dirs with package.mk for detecting multiple folders
_ALL_DIRS+="${_DIR}\n"
_FOUND=$((_FOUND+1))
done
# If there's no local package available, use the global package
if [ $_FOUND -eq 0 ]; then
for _DIR in $(grep -F "/${_PKG_ROOT_NAME}${_ANCHOR}" "${_CACHE_PACKAGE_GLOBAL}"); do
_DIR="${_DIR%${_ANCHOR}}"
# found first, set $_PKG_DIR
_PKG_DIR="$_DIR"
# keep track of dirs with package.mk for detecting multiple folders
_ALL_DIRS+="${_DIR}\n"
_FOUND=$((_FOUND+1))
done
fi
# _FOUND multiple packages? fail
if [ $_FOUND -gt 1 ]; then
echo "Error - multiple package folders for package ${_PKG_ROOT_NAME}:" >&2
echo -e "$_ALL_DIRS" >&2
die
fi
echo "$_PKG_DIR"
}
# Return a list of sorted package names for this project/device/arch
get_all_package_names() {
sed -e 's#@?+?@##g; s#.*/##g' ${_CACHE_PACKAGE_GLOBAL} ${_CACHE_PACKAGE_LOCAL} | sort --ignore-case --unique
}
calculate_stamp() {
local stamp data
stamp="$PKG_DIR $PROJECT_DIR/$PROJECT/patches/$PKG_NAME $PROJECT_DIR/$PROJECT/packages/$PKG_NAME"
[ -n "$DEVICE" ] && stamp+=" $PROJECT_DIR/$PROJECT/devices/$DEVICE/patches/$PKG_NAME"
[ -n "$PKG_NEED_UNPACK" ] && stamp+=" $PKG_NEED_UNPACK"
data="$(find -L ${stamp} -type f -not -name '.*' 2>/dev/null | sed "s|^${ROOT}/||" | LC_ALL=C sort -u | xargs sha256sum)"
[ -n "${PKG_STAMP}" ] && data+=$'\n'"$(echo "${PKG_STAMP}" | sha256sum)"
echo "${data}" | sha256sum | cut -d" " -f1
}
target_has_feature() {
listcontains "$TARGET_FEATURES" "$1"
}
# configure variables for go
go_configure() {
unset GOARCH GOARM
case ${TARGET_ARCH} in
x86_64)
export GOARCH=amd64
;;
arm)
export GOARCH=arm
case ${TARGET_CPU} in
arm1176jzf-s)
export GOARM=6
;;
*)
export GOARM=7
;;
esac
;;
aarch64)
export GOARCH=arm64
;;
esac
export GOOS=linux
export GOROOT=${TOOLCHAIN}/lib/golang
export PATH=${PATH}:${GOROOT}/bin
go_configure_path
export CGO_ENABLED=1
export CGO_NO_EMULATION=1
export CGO_CFLAGS=$CFLAGS
}
go_configure_path() {
export GOLANG=${TOOLCHAIN}/lib/golang/bin/go
export GOPATH=${PKG_BUILD}/.gopath
export GOFLAGS="-modcacherw"
}
# find path for matching file or directory, searching standard directory hierarchy, using optional default
# if a path is located it will be set in FOUND_PATH and exit code will be 0.
find_path() {
local test_func="$1" search="$2" default="$3"
local dir match wildcard=0 ftype
# support wildcard matches
[[ $search =~ \* || $search =~ \? ]] && wildcard=1
[ "$test_func" = "-f" ] && ftype="file" || ftype="dir"
for dir in $PROJECT_DIR/$PROJECT/devices/$DEVICE/packages/$PKG_NAME \
$PROJECT_DIR/$PROJECT/devices/$DEVICE \
$PROJECT_DIR/$PROJECT/packages/$PKG_NAME \
$PROJECT_DIR/$PROJECT \
$DISTRO_DIR/$DISTRO/packages/$PKG_NAME \
$DISTRO_DIR/$DISTRO \
$PKG_DIR \
; do
# ignore directories with missing DEVICE or PKG_NAME components
[[ $dir =~ /packages/$ ]] && continue
[[ $dir =~ /devices/$ ]] && continue
[[ $dir =~ /devices//packages/$PKG_NAME$ ]] && continue
if [ $wildcard -eq 1 ]; then
ls $dir/$search 1>/dev/null 2>&1 && match="$dir/$search" && break
else
[ $test_func "$dir/$search" ] && match="$dir/$search" && break
fi
done
if [ -z "$match" -a -n "$default" ]; then
if [[ $default =~ \* || $default =~ \? ]]; then
ls $default 1>/dev/null 2>&1 && match="$default"
else
[ $test_func "$default" ] && match="$default"
fi
fi
if [ -n "$match" ]; then
FOUND_PATH="$match"
[ "${VERBOSE_FIND_PATH,,}" = "yes" ] && echo "find_path: Searching for $ftype: \"$search\", found: \"$FOUND_PATH\"" >&2
return 0
else
unset FOUND_PATH
[ "${VERBOSE_FIND_PATH,,}" = "yes" ] && echo "find_path: Searching for $ftype: \"$search\" - not found" >&2
return 1
fi
}
find_file_path() {
find_path -f "$1" "$2"
}
find_dir_path() {
find_path -d "$1" "$2"
}
# p1: name of function to test for
# return 0 if function exists, 1 if not
pkg_call_exists() {
PKG_CURRENT_CALL="${1}"
if [ "$(type -t ${1})" = "function" ]; then
PKG_CURRENT_CALL_TYPE="package.mk"
return 0
else
PKG_CURRENT_CALL_TYPE="default"
return 1
fi
}
# Optional variant of pkg_call_exists()
# Clear PKG_CURRENT_CALL when function is not implemented.
pkg_call_exists_opt() {
if pkg_call_exists $1; then
return 0
else
pkg_call_finish
return 1
fi
}
# Function to be called is set by pkg_call_exists/pkg_call_exists_opt
# Args: whatever the called function expects
# testing the exit code value of this function is likely to break set -e fail-on-error behaviour
pkg_call() {
[ -n "${PKG_CURRENT_CALL}" ] || die "$(print_color CLR_ERROR "PKG_CURRENT_CALL is not set!")"
[ -n "${PKG_NAME}" ] || die "$(print_color CLR_ERROR "FAILURE: Cannot call ${PKG_CURRENT_CALL} package function when package is not known!")"
${PKG_CURRENT_CALL} "${@}"
pkg_call_finish
}
pkg_call_finish() {
PKG_CURRENT_CALL=""
}
unset_functions() {
local target
unset -f configure_package
unset -f pre_unpack unpack post_unpack
unset -f pre_patch post_patch
for target in target host init bootstrap; do
unset -f pre_build_${target}
unset -f pre_configure_${target} configure_${target} post_configure_${target}
unset -f pre_make_${target} make_${target} post_make_${target}
unset -f pre_makeinstall_${target} makeinstall_${target} post_makeinstall_${target}
done
unset -f pre_install post_install
unset -f addon post_install_addon
}
# p1: name of package to be sourced
source_package() {
local opwd="${PWD}"
# Don't use BUILD_WITH_DEBUG in "global" package.mk - instead, call the function
# build_with_debug() directly as the function depends on various package.mk
# variables that will be in the process of being configured. Once package.mk is
# fully sourced we can set this variable and use it in situations where we know the
# package has already been sourced.
unset BUILD_WITH_DEBUG
reset_pkg_vars
unset_functions
if [ -n "${1}" ]; then
[ -f "${1}" ] && PKG_DIR="$(dirname "${1}")" || PKG_DIR="$(get_pkg_directory "${1}")"
[ -n "$PKG_DIR" -a -r $PKG_DIR/package.mk ] || die "FAILURE: unable to source package - ${1}/package.mk does not exist"
cd "${ROOT}"
. ${PKG_DIR}/package.mk || die "FAILURE: an error occurred while sourcing ${PKG_DIR}/package.mk"
cd "${opwd}"
PKG_SHORTDESC="${PKG_SHORTDESC:-${PKG_NAME} (autogenerated)}"
PKG_LONGDESC="${PKG_LONGDESC:-${PKG_NAME} (autogenerated)}"
if [ "$PKG_IS_ADDON" = "yes" -o "$PKG_IS_ADDON" = "embedded" ] ; then
[ -z $PKG_SECTION ] && PKG_ADDON_ID="$PKG_NAME" || PKG_ADDON_ID="${PKG_SECTION//\//.}.$PKG_NAME"
[ "$PKG_ADDON_IS_STANDALONE" != "yes" ] && PKG_NEED_UNPACK="${PKG_NEED_UNPACK} $(get_pkg_directory $MEDIACENTER)"
fi
if [ -n "${PKG_IS_KERNEL_PKG}" -a "${PKG_NAME}" != "linux" ]; then
PKG_DEPENDS_TARGET="toolchain linux ${PKG_DEPENDS_TARGET}"
PKG_DEPENDS_UNPACK="linux ${PKG_DEPENDS_UNPACK}"
PKG_NEED_UNPACK="${LINUX_DEPENDS} ${PKG_NEED_UNPACK}"
fi
if [ -n "${PKG_DEPENDS_UNPACK}" ]; then
for _p in ${PKG_DEPENDS_UNPACK}; do
PKG_NEED_UNPACK+=" $(get_pkg_directory ${_p})"
done
fi
# Automatically set PKG_SOURCE_NAME unless it is already defined.
# PKG_SOURCE_NAME will be automatically set to a name based on
# the $PKG_NAME-$PKG_VERSION convention.
#
# Any $PKG_URL that references more than a single url will abort
# the build as these are no longer supported - use mkpkg instead.
if [ -n "$PKG_URL" -a -z "$PKG_SOURCE_NAME" ]; then
if [[ $PKG_URL =~ .*\ .* ]]; then
echo "Error - packages with multiple urls are no longer supported, use mkpkg."
echo "$PKG_URL"
die
fi
if [[ ${PKG_URL} =~ .git$ || ${PKG_URL} =~ ^git:// ]]; then
PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}
elif [[ ${PKG_URL} =~ ^file:// ]]; then
PKG_SOURCE_NAME=${PKG_URL#file://}
# if no specific PKG_TAR_COPY_OPTS then default to excluding .git and .svn as they can be huge
[ -z "${PKG_TAR_COPY_OPTS+x}" ] && PKG_TAR_COPY_OPTS="--exclude=.git --exclude=.svn"
else
PKG_SOURCE_NAME="${PKG_URL##*/}"
case $PKG_SOURCE_NAME in
${PKG_NAME}-${PKG_VERSION}.*)
PKG_SOURCE_NAME=$PKG_SOURCE_NAME
;;
*.tar | *.tbz | *.tgz | *.txz | *.7z | *.zip)
PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.${PKG_SOURCE_NAME##*\.}
;;
*.tar.bz2 | *.tar.gz | *.tar.xz)
PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.tar.${PKG_SOURCE_NAME##*\.}
;;
*.diff | *.patch | *.diff.bz2 | *.patch.bz2 | patch-*.bz2 | *.diff.gz | *.patch.gz | patch-*.gz)
PKG_SOURCE_NAME=$PKG_SOURCE_NAME
;;
*)
PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.${PKG_SOURCE_NAME##*\.}
;;
esac
fi
fi
PKG_BUILD="$BUILD/build/${PKG_NAME}-${PKG_VERSION}"
if [[ "${1}" =~ :target$ || "${1//:/}" = "${1}" ]]; then
PKG_INSTALL="$BUILD/install_pkg/${PKG_NAME}-${PKG_VERSION}"
elif [[ "${1}" =~ :init$ ]]; then
PKG_INSTALL="$BUILD/install_init/${PKG_NAME}-${PKG_VERSION}"
fi
fi
build_with_debug && BUILD_WITH_DEBUG="yes" || BUILD_WITH_DEBUG="no"
# Late variable binding - allow the package to now evaluate any variables
# that we may have initialised after sourcing the package, typically
# PKG_BUILD etc.
if [ -n "${PKG_NAME}" ]; then
if pkg_call_exists_opt configure_package; then
pkg_call
fi
fi
}
# arg1: file, or directory to recursively compile.
python_compile() {
local path="${1:-${INSTALL}/usr/lib/${PKG_PYTHON_VERSION}}"
${TOOLCHAIN}/bin/python3 -Wi -t -B ${TOOLCHAIN}/lib/${PKG_PYTHON_VERSION}/compileall.py -f -d "${path#${INSTALL}}" "${path}"
python_remove_source "${path}"
}
# arg1: file, or directory from which to recursively remove all py source code
python_remove_source() {
local path="${1:-${INSTALL}/usr/lib/${PKG_PYTHON_VERSION}}"
if [ -d "${path}" ]; then
find "${path}" -type f -name '*.py' -delete
else
rm -f "${path}"
fi
}
# arg1: directory to process recursively
# strip incorrect build-host ABI from native Python3 modules (see PEP3149)
python_fix_abi() {
local pymodule pyname
for pymodule in $(find ${1} -type f -name '*.cpython-*.so' 2>/dev/null); do
pyname=${pymodule##*/}
pyname=${pyname%.so} # strip extension
pyname=${pyname%.*} # strip incorrect ABI
echo "python_fix_abi: Removing ABI from ${pymodule} -> ${pyname}.so"
mv ${pymodule} ${pymodule%/*}/${pyname}.so
done
}
### KERNEL HELPERS ###
kernel_path() {
get_build_dir linux
}
kernel_version() {
get_pkg_version linux
}
kernel_config_path() {
local cfg pkg_linux_dir pkg_linux_version config_name
pkg_linux_version="$(get_pkg_version linux)"
pkg_linux_dir="$(get_pkg_directory linux)"
config_name="linux.${TARGET_PATCH_ARCH:-$TARGET_ARCH}.conf"
for cfg in $PROJECT_DIR/$PROJECT/devices/$DEVICE/linux/$pkg_linux_version/$config_name \
$PROJECT_DIR/$PROJECT/devices/$DEVICE/linux/$LINUX/$config_name \
$PROJECT_DIR/$PROJECT/devices/$DEVICE/linux/$config_name \
$PROJECT_DIR/$PROJECT/linux/$pkg_linux_version/$config_name \
$PROJECT_DIR/$PROJECT/linux/$LINUX/$config_name \
$PROJECT_DIR/$PROJECT/linux/$config_name \
$pkg_linux_dir/config/$pkg_linux_version/$config_name \
$pkg_linux_dir/config/$LINUX/$config_name \
$pkg_linux_dir/config/$config_name \
; do
[[ $cfg =~ /devices//linux/ ]] && continue
[ -f "$cfg" ] && echo "$cfg" && return
done
die "ERROR: Unable to locate kernel config for ${LINUX} - looking for ${config_name}"
}
kernel_initramfs_confs() {
local config_name cfg confs
config_name="initramfs.${TARGET_PATCH_ARCH:-$TARGET_ARCH}.conf"
confs="$(get_pkg_directory initramfs)/config/initramfs.conf"
for cfg in $PROJECT_DIR/$PROJECT/packages/initramfs/config/$config_name \
$PROJECT_DIR/$PROJECT/devices/$DEVICE/packages/initramfs/config/$config_name \
; do
[[ $cfg =~ /devices//packages/ ]] && continue
[ -f "$cfg" ] && confs+=" $cfg"
done
echo "$confs"
}
kernel_make() {
(
setup_pkg_config_host
LDFLAGS="" make CROSS_COMPILE=$TARGET_KERNEL_PREFIX \
ARCH="$TARGET_KERNEL_ARCH" \
HOSTCC="$TOOLCHAIN/bin/host-gcc" \
HOSTCXX="$TOOLCHAIN/bin/host-g++" \
HOSTCFLAGS="$HOST_CFLAGS" \
HOSTLDFLAGS="$HOST_LDFLAGS" \
HOSTCXXFLAGS="$HOST_CXXFLAGS" \
DEPMOD="$TOOLCHAIN/bin/depmod" \
"$@"
)
}
# get kernel module dir
get_module_dir() {
if [ -n "${_CACHED_KERNEL_MODULE_DIR}" ]; then
echo "${_CACHED_KERNEL_MODULE_DIR}"
else
basename $(ls -d $(get_install_dir linux)/usr/lib/kernel-overlays/base/lib/modules/*)
fi
}
# get base path to kernel modules and firmware
get_kernel_overlay_dir() {
echo "usr/lib/kernel-overlays/${1:-base}"
}
# get full path to kernel module dir
# optional parameter specifies overlay level (default is base)
get_full_module_dir() {
echo "$(get_kernel_overlay_dir $1)/lib/modules/$(get_module_dir)"
}
# get full path to firmware dir
# optional parameter specifies overlay level (default is base)
get_full_firmware_dir() {
echo "$(get_kernel_overlay_dir $1)/lib/firmware"
}
fix_module_depends() {
# modify .modinfo section in kernel module to depends on other required modules
local MODULE="$1"
local DEPENDS="$2"
local OLD_DEPENDS=""
cp ${MODULE} ${MODULE}_orig
$OBJDUMP -s -j .modinfo ${MODULE}_orig | awk 'BEGIN{v=0;} /Contents/ {v=1; next;} {if (v==1) print $0;}' >new.modinfo1
cat new.modinfo1 | cut -c7-41 | awk '{printf($0);}' | sed 's/ //g;s/../\\\x&/g;' >new.modinfo2
/bin/echo -ne `cat new.modinfo2` | tr '\000' '\n' >new.modinfo3
cat new.modinfo3 | awk '/^depends=/ {next;} {print $0;}' | tr '\n' '\000' >new.modinfo
OLD_DEPENDS=$(awk '{FS="="} /depends=/ {print $2}' new.modinfo3)
[ -n "$OLD_DEPENDS" ] && DEPENDS="$OLD_DEPENDS,$DEPENDS"
/bin/echo -ne "depends=$DEPENDS\0" >>new.modinfo
$OBJCOPY --remove-section=.modinfo --add-section=.modinfo=new.modinfo --set-section-flags .modinfo=contents,alloc,load,readonly,data ${MODULE}_orig ${MODULE}
rm new.modinfo*
}
### ADDON HELPERS ###
install_binary_addon() {
local addon_id="$1" addon_so
mkdir -p $ADDON_BUILD/$addon_id/
cp -R $PKG_INSTALL/usr/share/$MEDIACENTER/addons/$addon_id/* $ADDON_BUILD/$addon_id/
addon_so=$(xmlstarlet sel -t -v "/addon/extension/@library_linux" $ADDON_BUILD/$addon_id/addon.xml || :)
if [ -n "$addon_so" ]; then
cp -L $PKG_INSTALL/usr/lib/$MEDIACENTER/addons/$addon_id/$addon_so $ADDON_BUILD/$addon_id/
chmod +x $ADDON_BUILD/$addon_id/$addon_so
fi
if [ -d $PKG_INSTALL/usr/lib/kernel-overlays/$addon_id ] ; then
mkdir -p $ADDON_BUILD/$addon_id/kernel-overlay
cp -PR $PKG_INSTALL/usr/lib/kernel-overlays/$addon_id/* $ADDON_BUILD/$addon_id/kernel-overlay
fi
}
install_addon_source() {
if [ -d $PKG_DIR/source ]; then
cp -R $PKG_DIR/source/* "$1"
fi
}
install_addon_images() {
local dest_dir="$1"
if [ -f "$PKG_DIR/icon/icon.png" ]; then
mkdir -p "$dest_dir/resources"
cp "$PKG_DIR/icon/icon.png" "$dest_dir/resources"
fi
if [ -f "$DISTRO_DIR/$DISTRO/addons/fanart.png" ]; then
mkdir -p "$dest_dir/resources"
cp "$DISTRO_DIR/$DISTRO/addons/fanart.png" "$dest_dir/resources"
fi
}
create_addon_xml() {
local addon_xml addon_version addon_name provider_name requires requires_addonname requires_addonversion screenshots
local tmp_changelog
addon_xml="$1/addon.xml"
IFS=" "
for i in $PKG_ADDON_REQUIRES; do
requires_addonname=`echo $i | cut -f1 -d ":"`
requires_addonversion=`echo $i | cut -f2 -d ":"`
requires="$requires\n <import addon=\"$requires_addonname\" version=\"$requires_addonversion\" />"
done
unset IFS
if [ ! -f "$addon_xml" ] ; then
cp $ROOT/config/addon/${PKG_ADDON_TYPE}.xml "$addon_xml"
addon_version=${PKG_ADDON_VERSION:-${ADDON_VERSION}.${PKG_REV}}
else
if ! command -v xmlstarlet >/dev/null ; then
die "*** ERROR: $ADDON has addon.xml shipped, you need 'xmlstarlet' ***" "255"
fi
addon_version="${PKG_ADDON_VERSION:-$(xmlstarlet sel -t -v "/addon/@version" "$addon_xml").$PKG_REV}"
xmlstarlet ed --inplace -u "/addon[@version]/@version" -v "$addon_version" "$addon_xml"
fi
if [ -f $PKG_DIR/changelog.txt ]; then
tmp_changelog="$(mktemp)"
cat ${PKG_DIR}/changelog.txt | xmlstarlet esc >"${tmp_changelog}"
sed -e "/@PKG_ADDON_NEWS@/ \
{
r ${tmp_changelog}
d
}" -i "$addon_xml"
rm -f "${tmp_changelog}"
else
sed -e "s|@PKG_ADDON_NEWS@||g" -i "$addon_xml"
fi
provider_name=${PKG_MAINTAINER:-"Team LibreELEC"}
addon_name=${PKG_ADDON_NAME:-"$PKG_NAME"}
for f in $PKG_DIR/source/resources/screenshot-*.{jpg,png}; do
if [ -f "$f" ]; then
screenshots+="<screenshot>resources/$(basename $f)</screenshot>\n"
fi
done
sed -e "s|@PKG_ADDON_ID@|$PKG_ADDON_ID|g" \
-e "s|@ADDON_NAME@|$addon_name|g" \
-e "s|@ADDON_VERSION@|$addon_version|g" \
-e "s|@REQUIRES@|$requires|g" \
-e "s|@PKG_SHORTDESC@|$PKG_SHORTDESC|g" \
-e "s|@OS_VERSION@|$OS_VERSION|g" \
-e "s|@PKG_LONGDESC@|$PKG_LONGDESC|g" \
-e "s|@PKG_DISCLAIMER@|$PKG_DISCLAIMER|g" \
-e "s|@PROVIDER_NAME@|$provider_name|g" \
-e "s|@PKG_ADDON_PROVIDES@|$PKG_ADDON_PROVIDES|g" \
-e "s|@PKG_ADDON_SCREENSHOT@|$screenshots|g" \
-e "s|@PKG_ADDON_BROKEN@|$PKG_ADDON_BROKEN|g" \
-i "$addon_xml"
}
install_addon_files() {
mkdir -p "$1"
install_addon_source "$1"
install_addon_images "$1"
create_addon_xml "$1"
python_fix_abi "$1"
if pkg_call_exists_opt post_install_addon; then
INSTALL="$1" pkg_call
fi
}
install_driver_addon_files() {
if [ "$#" -eq 0 ] ; then
die "$(print_color CLR_ERROR "no module search path defined")"
fi
PKG_MODULE_DIR="$INSTALL/$(get_full_module_dir $PKG_ADDON_ID)/updates/$PKG_ADDON_ID"
PKG_ADDON_DIR="$INSTALL/usr/share/$MEDIACENTER/addons/$PKG_ADDON_ID"
mkdir -p $PKG_MODULE_DIR
find $@ -name \*.ko -exec cp {} $PKG_MODULE_DIR \;
find $PKG_MODULE_DIR -name \*.ko -exec ${TARGET_KERNEL_PREFIX}strip --strip-debug {} \;
mkdir -p $PKG_ADDON_DIR
cp $PKG_DIR/changelog.txt $PKG_ADDON_DIR
install_addon_files "$PKG_ADDON_DIR"
}
### TARGET CONFIGURATION HELPERS ###
add_user() {
# Usage: add_user "username" "password" "userid" "groupid" "description" "home" "shell"
mkdir -p ${INSTALL}/etc
touch ${INSTALL}/etc/passwd
if ! grep -q "^$1:" ${INSTALL}/etc/passwd; then
echo "$1:x:$3:$4:$5:$6:$7" >> ${INSTALL}/etc/passwd
fi
mkdir -p ${INSTALL}/usr/cache
touch ${INSTALL}/usr/cache/shadow
ln -sf /storage/.cache/shadow ${INSTALL}/etc/shadow 2>/dev/null || true
PASSWORD="$2"
if [ "$PASSWORD" = "x" ]; then
PASSWORD="*"
fi
if ! grep -q "^$1:" ${INSTALL}/usr/cache/shadow; then
echo "$1:$PASSWORD:::::::" >> ${INSTALL}/usr/cache/shadow
fi
}
add_group() {
# Usage: add_group "groupname" "groupid" ("members")
mkdir -p ${INSTALL}/etc
touch ${INSTALL}/etc/group
if [ -z "`grep "$1:" ${INSTALL}/etc/group`" ]; then
echo "$1:x:$2:$3" >> ${INSTALL}/etc/group
fi
}
# Usage: enable_service <unit> [target]
enable_service() {
local unit="$1"
local unit_dir="usr/lib/systemd/system"
local target="$2"
local target_dir=$INSTALL
[ -f "$target_dir/$unit_dir/$unit" ] || die "ERROR: cannot enable non-existent service $target_dir/$unit_dir/$unit"
if [ -z "$target" ] ; then
for target in `grep '^WantedBy' $target_dir/$unit_dir/$unit | cut -f2 -d=` ; do
if [ -n "$target" ]; then
mkdir -p ${target_dir}/$unit_dir/${target}.wants
ln -sf ../${unit} ${target_dir}/$unit_dir/${target}.wants/
fi
done
fi
for target in `grep '^Alias' $target_dir/$unit_dir/$unit | cut -f2 -d=` ; do
if [ -n "$target" ]; then
ln -sf ${unit} ${target_dir}/$unit_dir/${target}
fi
done
}
### MULTI-THREADED FUNCTION HELPERS ###
# flocks: 94 (pkg_lock_status)
# 95 (scripts/pkgbuild)
# 96 (acquire_exclusive_lock)
# 97 (acquire_update_lock)
# 98 (pkg_lock)
# 99 (scripts/get)
# Test build type so that these functions are a no-op during non-multithreaded builds.
# Prevent concurrent modifications to a package during certain activities.
# With dynamic scheduling we now only need to acquire the lock
# during unpack and reconf, all other activities do not need to acquire a
# lock as there should be no concurrent access however the existing code path
# potentially generates useful logging for minimal cost so keep it.
#
# If a package is already locked and the owner is ourselves
# then assume we already have the required lock.
pkg_lock() {
is_sequential_build && return 0
local pkg="$1" task="$2" parent_pkg="$3"
local this_job="${MTJOBID}"
local lock_job lock_seq lock_task lock_pkg locked=no idwidth
if [ "${task}" = "unpack" -o "${task}" = "reconf" ]; then
exec 98>"${THREAD_CONTROL}/locks/${pkg}.${task}"
while [ : ]; do
read -r lock_job lock_seq lock_task lock_pkg <<<$(cat "${THREAD_CONTROL}/locks/${pkg}.${task}.owner" 2>/dev/null)
[ -n "${lock_job}" ] && break
flock --wait 1 --exclusive 98 && locked=yes && break
done
if [ "${locked}" = "no" -a "${lock_job}/${lock_seq}" != "${this_job}/${PARALLEL_SEQ}" ]; then
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXJOBS} || idwidth=2
pkg_lock_status "STALLED" "${parent_pkg}" "${task}" "$(printf "waiting on [%0*d] %s %s" ${idwidth} ${lock_job} "${lock_task}" "${lock_pkg}")"
flock --exclusive 98
fi
fi
pkg_lock_status "LOCKED" "${pkg}" "${task}"
}
# Log additional information for a locked package.
pkg_lock_status() {
is_sequential_build && return 0
local status="$1" pkg="$2" task="$3" msg="$4"
local this_job="${MTJOBID}" line idwidth
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXJOBS} || idwidth=2
(
flock --exclusive 94
# Write the configured number of slots to history to improve accuracy of later analysis
if [ ! -f "${THREAD_CONTROL}/history" ]; then
printf "%s: <%06d> [%0*d/%0*d] %-7s %-7s %s %s\n" \
"$(date +%Y-%m-%d\ %H:%M:%S.%N)" $$ ${idwidth} 0 ${#MTMAXJOBS} 0 "IDLE" "config" "info" "slots=${MTMAXSLOT};jobs=${MTMAXJOBS}" >>"${THREAD_CONTROL}/history"
fi
printf -v line "%s: <%06d> [%0*d/%0*d] %-7s %-7s %-35s" \
"$(date +%Y-%m-%d\ %H:%M:%S.%N)" $$ ${idwidth} ${this_job} ${#MTMAXJOBS} ${PARALLEL_SEQ:-0} "${status}" "${task}" "${pkg}"
[ -n "${msg}" ] && line+=" (${msg})"
echo "${line}" >>"${THREAD_CONTROL}/history"
if [ "${DASHBOARD}" != "no" ]; then
update_dashboard "${status}" "${pkg}" "${task}" "${msg}"
fi
) 94>"${THREAD_CONTROL}/locks/.history"
if [ "${status}" = "LOCKED" ]; then
echo "${this_job} ${PARALLEL_SEQ} ${task} ${pkg}" >"${THREAD_CONTROL}/locks/${pkg}.${task}.owner"
elif [ "${status}" = "UNLOCK" ]; then
rm "${THREAD_CONTROL}/locks/${pkg}.${task}.owner"
fi
return 0
}
update_dashboard() {
is_sequential_build && return 0
local status="$1" pkg="$2" task="$3" msg="$4"
local line preamble num elapsed projdevarch
local boldred boldgreen boldyellow endcolor idwidth
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXSLOT} || idwidth=2
if [ ! -s ${THREAD_CONTROL}/status ]; then
echo "" >"${THREAD_CONTROL}/status"
echo "" >>"${THREAD_CONTROL}/status"
for i in $(seq 1 $((MTMAXSLOT))); do
printf "[%0*d/%0*d] %-7s\n" ${idwidth} ${i} ${#MTMAXJOBS} 0 "IDLE" >>"${THREAD_CONTROL}/status"
done
fi
num=$(< "${THREAD_CONTROL}/progress.prev")
projdevarch="${PROJECT}/"
[ -n "${DEVICE}" ] && projdevarch+="${DEVICE}/"
projdevarch+="${TARGET_ARCH}"
[ -n "${BUILD_SUFFIX}" ] && projdevarch+=", ${BUILD_SUFFIX}"
TZ=UTC0 printf -v elapsed "%(%H:%M:%S)T" $(($(date +%s) - MTBUILDSTART))
printf -v preamble "%s Dashboard (%s) - %d of %d jobs completed, %s elapsed" "${DISTRONAME}" "${projdevarch}" $((num + 1)) ${MTMAXJOBS} "${elapsed}"
printf -v preamble "%b%-105s %s" "\e[2J\e[0;0H" "${preamble}" "$(date "+%Y-%m-%d %H:%M:%S")"
if [ "${DISABLE_COLORS}" != "yes" ]; then
boldred="\e[1;31m"
boldgreen="\e[1;32m"
boldyellow="\e[1;33m"
white="\e[0;37m"
endcolor="\e[0m"
case "${status}" in
IDLE) color="${white}";;
STALLED) color="${boldyellow}";;
MUTEX/W) color="${boldyellow}";;
FAILED ) color="${boldred}";;
*) color="${boldgreen}";;
esac
fi
printf -v line "[%0*d/%0*d] %b%-7s%b %-7s %-35s" ${idwidth} ${MTJOBID} ${#MTMAXJOBS} ${PARALLEL_SEQ:-0} "${color}" "${status}" "${endcolor}" "${task}" "${pkg}"
[ -n "${msg}" ] && line+=" ${msg}"
sed -e "1s@.*@${preamble}@;$((MTJOBID + 2))s@.*@${line}@" -i "${THREAD_CONTROL}/status"
}
# Thread concurrency helpers to avoid concurrency issues with some code,
# eg. when Python installs directly into $TOOLCHAIN.
acquire_exclusive_lock() {
is_sequential_build && return 0
local pkg="$1" task="$2" lockfile="${3:-global}"
local this_job="${MTJOBID}"
local lock_job lock_seq lock_task lock_pkg locked=no idwidth
exec 96>"${THREAD_CONTROL}/locks/.mutex.${lockfile}"
while [ : ]; do
read -r lock_job lock_seq lock_task lock_pkg <<<$(cat "${THREAD_CONTROL}/locks/.mutex.${lockfile}.owner" 2>/dev/null)
[ -n "${lock_job}" ] && break
flock --wait 1 --exclusive 96 && locked=yes && break
done
if [ "${locked}" = "no" -a "${lock_job}/${lock_seq}" != "${this_job}/${PARALLEL_SEQ}" ]; then
[ "${THREADCOUNT}" = "0" ] && idwidth=${#MTMAXJOBS} || idwidth=2
pkg_lock_status "MUTEX/W" "${pkg}" "${task}" "$(printf "mutex: %s; waiting on [%0*d] %s %s" "${lockfile}" ${idwidth} ${lock_job} "${lock_task}" "${lock_pkg}")"
flock --exclusive 96
fi
pkg_lock_status "MUTEX" "${pkg}" "${task}" "mutex: ${lockfile}"
echo "${this_job} ${PARALLEL_SEQ} ${task} ${pkg}" >"${THREAD_CONTROL}/locks/.mutex.${lockfile}.owner"
}
release_exclusive_lock() {
is_sequential_build && return 0
local pkg="$1" task="$2" lockfile="${3:-global}"
pkg_lock_status "ACTIVE" "${pkg}" "${task}"
rm "${THREAD_CONTROL}/locks/.mutex.${lockfile}.owner"
flock --unlock 96 2>/dev/null
}
# Execute single command using mutex
exec_thread_safe() {
local result
acquire_exclusive_lock "${PKG_NAME:exec}" "execcmd"
$@
result=$?
release_exclusive_lock "${PKG_NAME:exec}" "execcmd"
return ${result}
}
# A lightweight target specific lock (eg. image, sysroot)
acquire_update_lock() {
is_sequential_build && return 0
exec 97>"${THREAD_CONTROL}/locks/.update.${1}"
flock --exclusive 97
}
release_update_lock() {
is_sequential_build && return 0
flock --unlock 97 2>/dev/null
}
# Use distribution functions if any
if [ -f "distributions/$DISTRO/config/functions" ]; then
. distributions/$DISTRO/config/functions
fi
Reference in New Issue View Git Blame Copy Permalink