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tools: make config-gen to require build target argument

When argument is not supplied help user by telling what arguments can be
used.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
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1 parent 5a2fd93 commit 22c3c4f936f74d19e72657620b4f99a36bac555f @kerolasa kerolasa committed with Feb 16, 2014
Showing with 9 additions and 0 deletions.
  1. +9 −0 tools/config-gen
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@@ -12,6 +12,15 @@ test -f sys-utils/mount.c || {
. tools/config-gen-functions.sh
+if [ $# -eq 0 ]; then
+ echo "This script requires at least one of the folloving arguments:"
+ cd tools/config-gen.d
+ for i in *.conf; do
+ echo " ${i%%.conf}"
+ done
+ exit 1
+fi
+
while [ -n "$1" ]; do
opts="$opts $(ul_get_configuration tools/config-gen.d/$1.conf)"
shift

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