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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-09 16:20:52 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-05-09 16:20:52 +0200 |
| commit | 572b9a3019caf0929a41a45e1f3a8c7e59ec141c (patch) | |
| tree | dc1b50e71ceb72ce1985e9cb1f642e61e1740c4f /scripts | |
| parent | 65ebbc54d3344a7ab7318b37b85293b4a1848a6e (diff) | |
| download | busybox-572b9a3019caf0929a41a45e1f3a8c7e59ec141c.tar.gz | |
tweak scripts/gen_build_files.sh
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/gen_build_files.sh | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/scripts/gen_build_files.sh b/scripts/gen_build_files.sh index 300d90c2a..3d757500c 100644 --- a/scripts/gen_build_files.sh +++ b/scripts/gen_build_files.sh @@ -1,14 +1,13 @@ #!/bin/sh -test $# -ge 2 || exit 1 +test $# -ge 2 || { echo "Syntax: $0 SRCTREE OBJTREE"; exit 1; } # cd to objtree -cd "$2" || exit 1 +cd "$2" || { echo "Syntax: $0 SRCTREE OBJTREE"; exit 1; } srctree="$1" -find -type d \ -| while read; do +find -type d | while read; do d="$REPLY" src="$srctree/$d/Kbuild.src" @@ -16,11 +15,12 @@ find -type d \ if test -f "$src"; then echo " CHK $dst" - s=`grep -h '^//kbuild:' "$srctree/$d"/*.c | sed 's^//kbuild:^^'` + s=`sed -n 's@^//kbuild:@@p' "$srctree/$d"/*.c` + echo "# DO NOT EDIT. This file is generated from Kbuild.src" >"$dst.$$.tmp" while read; do test x"$REPLY" = x"INSERT" && REPLY="$s" printf "%s\n" "$REPLY" - done <"$src" >"$dst.$$.tmp" + done <"$src" >>"$dst.$$.tmp" if test -f "$dst" && cmp -s "$dst.$$.tmp" "$dst"; then rm "$dst.$$.tmp" @@ -35,11 +35,12 @@ find -type d \ if test -f "$src"; then echo " CHK $dst" - s=`grep -h '^//config:' "$srctree/$d"/*.c | sed 's^//config:^^'` + s=`sed -n 's@^//config:@@p' "$srctree/$d"/*.c` + echo "# DO NOT EDIT. This file is generated from Config.src" >"$dst.$$.tmp" while read; do test x"$REPLY" = x"INSERT" && REPLY="$s" printf "%s\n" "$REPLY" - done <"$src" >"$dst.$$.tmp" + done <"$src" >>"$dst.$$.tmp" if test -f "$dst" && cmp -s "$dst.$$.tmp" "$dst"; then rm "$dst.$$.tmp" |