# SPDX-License-Identifier: GPL-2.0-only
# bash completion for GNU make with kbuild extension -*- shell-script -*-
# Load the default completion script for make. It is typically located at
# /usr/share/bash-completion/completions/make, but we do not rely on it.
__kbuild_load_default_make_completion()
{
local -a dirs=("${BASH_COMPLETION_USER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion}/completions")
local ifs=$IFS IFS=: dir compfile this_dir
for dir in ${XDG_DATA_DIRS:-/usr/local/share:/usr/share}; do
dirs+=("$dir"/bash-completion/completions)
done
IFS=$ifs
for dir in "${dirs[@]}"; do
if [[ ! -d ${dir} || ${dir} = "${this_dir}" ]]; then
continue
fi
for compfile in make make.bash _make; do
compfile=$dir/$compfile
# Avoid trying to source dirs; https://bugzilla.redhat.com/903540
if [[ -f ${compfile} ]] && . "${compfile}" &>/dev/null; then
__kbuild_default_make_completion=$(
# shellcheck disable=SC2046 # word splitting is the point here
set -- $(complete -p make)
while [[ $# -gt 1 && "$1" != -F ]]; do
shift
done
if [[ "$1" = -F ]]; then
echo "$2"
fi
)
return
fi
done
done
}
__kbuild_load_default_make_completion
__kbuild_handle_variable()
{
local var=${1%%=*}
local cur=${cur#"${var}"=}
local srctree=$2
local keywords=()
case $var in
ARCH)
# sub-directories under arch/
keywords+=($(find "${srctree}/arch" -mindepth 1 -maxdepth 1 -type d -printf '%P\n'))
# architectures hard-coded in the top Makefile
keywords+=(i386 x86_64 sparc32 sparc64 parisc64)
;;
CROSS_COMPILE)
# toolchains with a full path
local cross_compile=()
local c c2
_filedir
for c in "${COMPREPLY[@]}"; do
# eval for tilde expansion
# suppress error, as this fails when it contains a space
eval "c2=${c}" 2>/dev/null || continue
if [[ ${c} == *-elfedit && ! -d ${c2} && -x ${c2} ]]; then
cross_compile+=("${c%elfedit}")
fi
done
# toolchains in the PATH environment
while read -r c; do
if [[ ${c} == *-elfedit ]]; then
keywords+=("${c%elfedit}")
fi
done < <(compgen -c)
COMPREPLY=()
_filedir -d
# Add cross_compile directly without passing it to compgen.
# Otherwise, toolchain paths with a tilde do not work.
# e.g.)
# CROSS_COMPILE=~/0day/gcc-14.2.0-nolibc/aarch64-linux/bin/aarch64-linux-
COMPREPLY+=("${cross_compile[@]}")
;;
LLVM)
# LLVM=1 uses the default 'clang' etc.
keywords+=(1)
# suffix for a particular version. LLVM=-18 uses 'clang-18' etc.
while read -r c; do
if [[ ${c} == clang-[0-9]* ]]; then
keywords+=("${c#clang}")
fi
done < <(compgen -c)
# directory path to LLVM toolchains
_filedir -d
;;
KCONFIG_ALLCONFIG)
# KCONFIG_ALLCONFIG=1 selects the default fragment
keywords+=(1)
# or the path to a fragment file
_filedir
;;
C | KBUILD_CHECKSRC)
keywords+=(1 2)
;;
V | KBUILD_VERBOSE)
keywords+=({,1}{,2})
;;
W | KBUILD_EXTRA_WARN)
keywords+=({,1}{,2}{,3}{,c}{,e})
;;
KBUILD_ABS_SRCTREE | KBUILD_MODPOST_NOFINAL | KBUILD_MODPOST_WARN | \
CLIPPY | KBUILD_CLIPPY | KCONFIG_NOSILENTUPDATE | \
KCONFIG_OVERWRITECONFIG | KCONFIG_WARN_UNKNOWN_SYMBOL | \
KCONFIG_WERROR )
keywords+=(1)
;;
INSTALL_MOD_STRIP)
keywords+=(1 --strip-debug --strip-unneeded)
;;
O | KBUILD_OUTPUT | M | KBUILD_EXTMOD | MO | KBUILD_EXTMOD_OUTPUT | *_PATH)
# variables that take a directory.
_filedir -d
return
;;
KBUILD_EXTRA_SYMBOL | KBUILD_KCONFIG | KCONFIG_CONFIG)
# variables that take a file.
_filedir
return
esac
# Check the -C, -f options and 'source' symlink. Return the source tree we are
# working in.
__kbuild_get_srctree()
{
local words=("$@")
local cwd makef_dir
# see if a path was specified with -C/--directory
for ((i = 1; i < ${#words[@]}; i++)); do
if [[ ${words[i]} == -@(C|-directory) ]]; then
# eval for tilde expansion.
# suppress error, as this fails when it contains a space
eval "cwd=${words[i + 1]}" 2>/dev/null
break
fi
done
if [[ -z ${cwd} ]]; then
cwd=.
fi
# see if a Makefile was specified with -f/--file/--makefile
for ((i = 1; i < ${#words[@]}; i++)); do
if [[ ${words[i]} == -@(f|-?(make)file) ]]; then
# eval for tilde expansion
# suppress error, as this fails when it contains a space
eval "makef_dir=${words[i + 1]%/*}" 2>/dev/null
break
fi
done
if [ -z "${makef_dir}" ]; then
makef_dir=${cwd}
elif [[ ${makef_dir} != /* ]]; then
makef_dir=${cwd}/${makef_dir}
fi
# If ${makef_dir} is a build directory created by the O= option, there
# is a symbolic link 'source', which points to the kernel source tree.
if [[ -L ${makef_dir}/source ]]; then
makef_dir=$(readlink "${makef_dir}/source")
fi
echo "${makef_dir}"
}
# Get SRCARCH to do a little more clever things
__kbuild_get_srcarch()
{
local words=("$@")
local arch srcarch uname_m
# see if ARCH= is explicitly specified
for ((i = 1; i < ${#words[@]}; i++)); do
if [[ ${words[i]} == ARCH=* ]]; then
arch=${words[i]#ARCH=}
break
fi
done
# If ARCH= is not specified, check the build marchine's architecture
if [[ -z ${arch} ]]; then
uname_m=$(uname -m)
# shellcheck disable=SC2209 # 'sh' is SuperH, not a shell command
case ${uname_m} in
arm64 | aarch64*) arch=arm64 ;;
arm* | sa110) arch=arm ;;
i?86 | x86_64) arch=x86 ;;
loongarch*) arch=loongarch ;;
mips*) arch=mips ;;
ppc*) arch=powerpc ;;
riscv*) arch=riscv ;;
s390x) arch=s390 ;;
sh[234]*) arch=sh ;;
sun4u) arch=sparc64 ;;
*) arch=${uname_m} ;;
esac
fi
case ${arch} in
parisc64) srcarch=parisc ;;
sparc32 | sparc64) srcarch=sparc ;;
i386 | x86_64) srcarch=x86 ;;
*) srcarch=${arch} ;;
esac
_make_for_kbuild ()
{
# shellcheck disable=SC2034 # these are set by _init_completion
local cur prev words cword split
_init_completion -s || return
local srctree
srctree=$(__kbuild_get_srctree "${words[@]}")
# If 'kernel' and 'Documentation' directories are found, we assume this
# is a kernel tree. Otherwise, we fall back to the generic rule provided
# by the bash-completion project.
if [[ ! -d ${srctree}/kernel || ! -d ${srctree}/Documentation ]]; then
if [ -n "${__kbuild_default_make_completion}" ]; then "${__kbuild_default_make_completion}""$@"
fi
return
fi
# make options with a parameter (copied from the bash-completion project)
case ${prev} in
--file | --makefile | --old-file | --assume-old | --what-if | --new-file | \
--assume-new | -!(-*)[foW])
_filedir
return
;;
--include-dir | --directory | -!(-*)[ICm])
_filedir -d
return
;;
-!(-*)E)
COMPREPLY=($(compgen -v -- "$cur"))
return
;;
--eval | -!(-*)[DVx])
return
;;
--jobs | -!(-*)j)
COMPREPLY=($(compgen -W "{1..$(($(_ncpus) * 2))}" -- "$cur"))
return
;;
esac
local keywords=()
case ${cur} in
-*)
# make options (copied from the bash-completion project)
local opts
opts="$(_parse_help "$1")"
COMPREPLY=($(compgen -W "${opts:-$(_parse_usage "$1")}" -- "$cur"))
if [[ ${COMPREPLY-} == *= ]]; then
compopt -o nospace
fi
return
;;
*=*)
__kbuild_handle_variable "${cur}""${srctree}"
return
;;
KBUILD_*)
# There are many variables prefixed with 'KBUILD_'.
# Display them only when 'KBUILD_' is entered.
# shellcheck disable=SC2191 # '=' is appended for variables
keywords+=(
KBUILD_{CHECKSRC,EXTMOD,EXTMOD_OUTPUT,OUTPUT,VERBOSE,EXTRA_WARN,CLIPPY}=
KBUILD_BUILD_{USER,HOST,TIMESTAMP}=
KBUILD_MODPOST_{NOFINAL,WARN}=
KBUILD_{ABS_SRCTREE,EXTRA_SYMBOLS,KCONFIG}=
)
;;
KCONFIG_*)
# There are many variables prefixed with 'KCONFIG_'.
# Display them only when 'KCONFIG_' is entered.
# shellcheck disable=SC2191 # '=' is appended for variables
keywords+=(
KCONFIG_{CONFIG,ALLCONFIG,NOSILENTUPDATE,OVERWRITECONFIG}=
KCONFIG_{SEED,PROBABILITY}=
KCONFIG_WARN_UNKNOWN_SYMBOL=
KCONFIG_WERROR=
)
;;
*)
# By default, hide KBUILD_* and KCONFIG_* variables.
# Instead, display only the prefix parts.
keywords+=(KBUILD_ KCONFIG_)
;;
esac
if [[ ${cur} != /* && ${cur} != *//* ]]; then
local dir srcarch kbuild_file tmp
srcarch=$(__kbuild_get_srcarch "${words[@]}")
# single build
dir=${cur}
while true; do
if [[ ${dir} == */* ]]; then
dir=${dir%/*}
else
dir=.
fi
# Search for 'Kbuild' or 'Makefile' in the parent
# directories (may not be a direct parent)
if [[ -f ${srctree}/${dir}/Kbuild ]]; then
kbuild_file=${srctree}/${dir}/Kbuild
break
fi
if [[ -f ${srctree}/${dir}/Makefile ]]; then
kbuild_file=${srctree}/${dir}/Makefile
break
fi
if [[ ${dir} == . ]]; then
break
fi
done
if [[ -n ${kbuild_file} ]]; then
tmp=($(__kbuild_tmp_makefile "${kbuild_file}" |
SRCARCH=${srcarch} obj=${dir} src=${srctree}/${dir} \ "${1}" -n -f - 2>/dev/null))
# Add $(obj)/ prefix
if [[ ${dir} != . ]]; then
tmp=("${tmp[@]/#/${dir}\/}")
fi
keywords+=("${tmp[@]}")
fi
# *_defconfig and *.config files. These might be grouped into
# subdirectories, e.g., arch/powerpc/configs/*/*_defconfig.
if [[ ${cur} == */* ]]; then
dir=${cur%/*}
else
dir=.
fi
# Do not append a space for variables, subdirs, "KBUILD_", "KCONFIG_".
if [[ ${COMPREPLY-} == *[=/] || ${COMPREPLY-} =~ ^(KBUILD|KCONFIG)_$ ]]; then
compopt -o nospace
fi
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung ist noch experimentell.
