mirror of
https://github.com/sheumann/hush.git
synced 2024-08-22 02:29:00 +00:00
60 lines
1.5 KiB
Bash
Executable File
60 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
test $# -ge 2 || { echo "Syntax: $0 SRCTREE OBJTREE"; exit 1; }
|
|
|
|
# cd to objtree
|
|
cd -- "$2" || { echo "Syntax: $0 SRCTREE OBJTREE"; exit 1; }
|
|
|
|
srctree="$1"
|
|
|
|
find -type d | while read -r d; do
|
|
src="$srctree/$d/Kbuild.src"
|
|
dst="$d/Kbuild"
|
|
if test -f "$src"; then
|
|
echo " CHK $dst"
|
|
|
|
s=`sed -n 's@^//kbuild:@@p' -- "$srctree/$d"/*.c`
|
|
echo "# DO NOT EDIT. This file is generated from Kbuild.src" >"$dst.$$.tmp"
|
|
|
|
# Why "IFS='' read -r REPLY"??
|
|
# This atrocity is needed to read lines without mangling.
|
|
# IFS='' prevents whitespace trimming,
|
|
# -r suppresses backslash handling.
|
|
while IFS='' read -r REPLY; do
|
|
test x"$REPLY" = x"INSERT" && REPLY="$s"
|
|
printf "%s\n" "$REPLY"
|
|
done <"$src" >>"$dst.$$.tmp"
|
|
|
|
if test -f "$dst" && cmp -s "$dst.$$.tmp" "$dst"; then
|
|
rm -- "$dst.$$.tmp"
|
|
else
|
|
echo " GEN $dst"
|
|
mv -- "$dst.$$.tmp" "$dst"
|
|
fi
|
|
fi
|
|
|
|
src="$srctree/$d/Config.src"
|
|
dst="$d/Config.in"
|
|
if test -f "$src"; then
|
|
echo " CHK $dst"
|
|
|
|
s=`sed -n 's@^//config:@@p' -- "$srctree/$d"/*.c`
|
|
echo "# DO NOT EDIT. This file is generated from Config.src" >"$dst.$$.tmp"
|
|
|
|
while IFS='' read -r REPLY; do
|
|
test x"$REPLY" = x"INSERT" && REPLY="$s"
|
|
printf "%s\n" "$REPLY"
|
|
done <"$src" >>"$dst.$$.tmp"
|
|
|
|
if test -f "$dst" && cmp -s "$dst.$$.tmp" "$dst"; then
|
|
rm -- "$dst.$$.tmp"
|
|
else
|
|
echo " GEN $dst"
|
|
mv -- "$dst.$$.tmp" "$dst"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
# Last read failed. This is normal. Don't exit with its error code:
|
|
exit 0
|