From 572b9a3019caf0929a41a45e1f3a8c7e59ec141c Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 9 May 2010 16:20:52 +0200
Subject: tweak scripts/gen_build_files.sh
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
scripts/gen_build_files.sh | 17 +++++++++--------
1 file changed, 9 insertions(+), 8 deletions(-)
(limited to 'scripts')
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"
--
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