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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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# 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=$ifs
this_dir="$(realpath "$(dirname "${BASH_SOURCE[0]}")")"
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
COMPREPLY+=($(compgen -W "${keywords[*]}" -- "${cur}"))}
# Check the -C, -f options and 'source' symlink. Return the source tree we are# working in.__kbuild_get_srctree(){ local words=("$@") 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
echo "$srcarch"}
# small Makefile to parse obj-* syntax__kbuild_tmp_makefile(){cat <<'EOF'.PHONY: __default__default: $(foreach m,$(obj-y) $(obj-m) $(obj-),$(foreach s, -objs -y -m -,$($(m:%.o=%$s))) $(m))EOFecho "include ${1}"}
_make_for_kbuild (){ # shellcheck disable=SC2034 # these are set by _init_completion local cur prev words cword split _init_completion -s || return
local srctree srctree=$(__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
tmp=($(find "${srctree}/arch/${srcarch}/configs/${dir}" \ "${srctree}/kernel/configs/${dir}" \ -mindepth 1 -maxdepth 1 -type d -printf '%P/\n' \ -o -printf '%P\n' 2>/dev/null))
if [[ ${dir} != . ]]; then tmp=("${tmp[@]/#/${dir}\/}") fi
keywords+=("${tmp[@]}") fi
# shellcheck disable=SC2191 # '=' is appended for variables keywords+=( # # variables (append =) # ARCH= CROSS_COMPILE= LLVM= C= M= MO= O= V= W= INSTALL{,_MOD,_HDR,_DTBS}_PATH= KERNELRELEASE=
# # targets # all help clean mrproper distclean clang-{tidy,analyzer} compile_commands.json coccicheck dtbs{,_check,_install} dt_binding_{check,schemas} headers{,_install} vmlinux install modules{,_prepare,_install,_sign} vdso_install tags TAGS cscope gtags rust{available,fmt,fmtcheck} kernel{version,release} image_name kselftest{,-all,-install,-clean,-merge}
# configuration {,old,olddef,sync,def,savedef,rand,listnew,helpnew,test,tiny}config {,build_}{menu,n,g,x}config local{mod,yes}config all{no,yes,mod,def}config {yes2mod,mod2yes,mod2no}config
# docs {html,textinfo,info,latex,pdf,epub,xml,linkcheck,refcheck,clean}docs
# package {,bin,src}{rpm,deb}-pkg {pacman,dir,tar}-pkg tar{,gz,bz2,xz,zst}-pkg perf-tar{,gz,bz2,xz,zst}-src-pkg )
COMPREPLY=($(compgen -W "${keywords[*]}" -- "${cur}"))
# Do not append a space for variables, subdirs, "KBUILD_", "KCONFIG_". if [[ ${COMPREPLY-} == *[=/] || ${COMPREPLY-} =~ ^(KBUILD|KCONFIG)_$ ]]; then compopt -o nospace fi
} && complete -F _make_for_kbuild make