From 572b9a3019caf0929a41a45e1f3a8c7e59ec141c Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 9 May 2010 16:20:52 +0200 Subject: [PATCH] tweak scripts/gen_build_files.sh Signed-off-by: Denys Vlasenko --- scripts/gen_build_files.sh | 17 +++++++++-------- 1 file 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"