1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586 |
- #!/bin/sh
- # Parameters:
- # $1 = source dir
- # $2 = dst dir
- # $top_builddir = well you guessed it
- die_if_not_dir()
- {
- for dir in "$@"; do
- test -d "$dir" && continue
- echo "Error: '$dir' is not a directory"
- exit 1
- done
- }
- # Ensure that created dirs/files have 755/644 perms
- umask 022
- # Sanity tests
- die_if_not_dir "$1"
- mkdir -p "$2" 2>/dev/null
- die_if_not_dir "$2"
- die_if_not_dir "$top_builddir"
- if ! test -x "$top_builddir/extra/scripts/unifdef"; then
- echo "Error: need '$top_builddir/extra/scripts/unifdef' executable"
- exit 1
- fi
- # Sanitize and copy uclibc headers
- (
- # We must cd, or else we'll prepend "$1" to filenames!
- cd "$1" || exit 1
- find ! -name '.' -a ! -path '*/.*'
- ) | \
- (
- IFS=''
- while read -r filename; do
- filename="${filename#./}"
- if test -d "$1/$filename"; then
- mkdir -p "$2/$filename" 2>/dev/null
- else
- "$top_builddir/extra/scripts/unifdef" -UUCLIBC_INTERNAL "$1/$filename" >"$2/$filename" || exit
- fi
- done
- )
- # Just copy (no sanitization) some kernel headers.
- eval `grep ^KERNEL_HEADERS "$top_builddir/.config"`
- if ! test -d "$KERNEL_HEADERS/asm" \
- || ! test -d "$KERNEL_HEADERS/asm-generic" \
- || ! test -d "$KERNEL_HEADERS/linux" \
- ; then
- echo "Error: '$KERNEL_HEADERS' is not a directory containing kernel headers."
- echo "Check KERNEL_HEADERS= in your .config file."
- exit 1
- fi
- # NB: source or target files and directories may be symlinks,
- # and for all we know, good reasons.
- # We must work correctly in these cases. This includes "do not replace
- # target symlink with real directory" rule. So, no rm -rf here please.
- mkdir -p "$2/asm" 2>/dev/null
- mkdir -p "$2/asm-generic" 2>/dev/null
- mkdir -p "$2/linux" 2>/dev/null
- # Exists, but is not a dir? That's bad, bail out
- die_if_not_dir "$2/asm" "$2/asm-generic" "$2/linux"
- # cp -HL creates regular destination files even if sources are symlinks.
- # This is intended.
- # (NB: you need busybox 1.11.x for this. earlier ones are slightly buggy)
- cp -RHL "$KERNEL_HEADERS/asm"/* "$2/asm" || exit 1
- cp -RHL "$KERNEL_HEADERS/asm-generic"/* "$2/asm-generic" || exit 1
- cp -RHL "$KERNEL_HEADERS/linux"/* "$2/linux" || exit 1
- if ! test -f "$2/linux/version.h"; then
- echo "Warning: '$KERNEL_HEADERS/linux/version.h' is not found"
- echo "in kernel headers directory specified in .config."
- echo "Some programs won't like that. Consider fixing it by hand."
- fi
- # Fix mode/owner bits
- cd "$2" || exit 1
- chmod -R u=rwX,go=rX . >/dev/null 2>&1
- chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$/\1:\2/'` . >/dev/null 2>&1
|