From: Jo-Philipp Wich <jow@openwrt.org>
Date: Thu, 29 Jan 2015 21:59:10 +0000 (+0000)
Subject: scripts: gen-dependencies.sh: fix kmod dependency generation
X-Git-Tag: reboot~4491
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=2e5411518fa6a5bed67aa9ea7e8ca87b273ab509

scripts: gen-dependencies.sh: fix kmod dependency generation

Do not output faulty ".ko" dependency if a scanned .ko file has an empty
"depends=" specification, also replace the `grep | sed | awk` chain with a
single sed program.

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

SVN-Revision: 44206
---

diff --git a/scripts/gen-dependencies.sh b/scripts/gen-dependencies.sh
index 85962e74b2..567fe151a0 100755
--- a/scripts/gen-dependencies.sh
+++ b/scripts/gen-dependencies.sh
@@ -28,8 +28,6 @@ tmp=`mktemp $TMP_DIR/dep.XXXXXXXX`
 for kmod in `find $TARGETS -type f -name \*.ko`; do
 	$OBJCOPY -O binary -j .modinfo $kmod $tmp
 	sed -e 's,\x00,\n,g' $tmp | \
-		egrep -a '^depends=' | \
-		sed -e 's,^depends=,,' -e 's/,/\n/g' | \
-		awk '{ print $1 ".ko" }'
+		sed -ne '/^depends=.\+/ { s/^depends=//; s/\(,\|$\)/.ko\n/gp; q }'
 done | sort -u
 rm -f $tmp