mdev.txt: explain the meaning of a leading "-"

[oweals/busybox.git] / make_single_applets.sh

diff --git a/make_single_applets.sh b/make_single_applets.sh
index 8ad7a7406375aadfaea551894a522ba3be9e0950..aa1ace265ae50d5194f4a051f42cfdb7e87d16fe 100755 (executable)
--- a/make_single_applets.sh
+++ b/make_single_applets.sh
@@ -12,8 +12,9 @@ makeopts="-j9"
 test -f include/applets.h || { echo "No include/applets.h file"; exit 1; }
 apps="`
 grep ^IF_ include/applets.h \
-| grep -v ^IF_FEATURE_ \
+| grep -v '^IF_FEATURE_' \
 | sed 's/IF_\([A-Z0-9._-]*\)(.*/\1/' \
+| grep -v '^BUSYBOX$' \
 | sort | uniq
 `"
 
@@ -54,18 +55,18 @@ for app; do
        fi
 
        if ! yes '' | make oldconfig >busybox_make_${app}.log 2>&1; then
-               : $((fail++))
+               fail=$((fail+1))
                echo "Config error for ${app}"
                mv .config busybox_config_${app}
        elif ! make $makeopts >>busybox_make_${app}.log 2>&1; then
-               : $((fail++))
+               fail=$((fail+1))
                grep -i -e error: -e warning: busybox_make_${app}.log
                echo "Build error for ${app}"
                mv .config busybox_config_${app}
        elif ! grep -q '^#define NUM_APPLETS 1$' include/NUM_APPLETS.h; then
                grep -i -e error: -e warning: busybox_make_${app}.log
                mv busybox busybox_${app}
-               : $((fail++))
+               fail=$((fail+1))
                echo "NUM_APPLETS != 1 for ${app}: `cat include/NUM_APPLETS.h`"
                mv .config busybox_config_${app}
        else