| #!/usr/bin/env bash |
| # This script checks the compat-drivers configuration file and if changes were made |
| # regenerates the compat_autoconf header. |
| |
| # These variables are expected to be exported: |
| #COMPAT_CONFIG_CW=$(PWD)/config.mk |
| #COMPAT_CONFIG=$(PWD)/.config |
| #CONFIG_CHECK=$(PWD)/.config.mk_md5sum.txt |
| #COMPAT_AUTOCONF=include/linux/compat_autoconf.h |
| |
| |
| function gen_compat_autoconf { |
| echo "./scripts/gen-compat-autoconf.sh $COMPAT_CONFIG $COMPAT_CONFIG_CW > $COMPAT_AUTOCONF" |
| ./scripts/gen-compat-autoconf.sh $COMPAT_CONFIG $COMPAT_CONFIG_CW > $COMPAT_AUTOCONF |
| md5sum $COMPAT_CONFIG $COMPAT_CONFIG_CW > $CONFIG_CHECK |
| } |
| |
| which md5sum 2>&1 > /dev/null |
| if [ $? -ne 0 ]; then |
| echo "md5sum required to detect changes on config file" |
| exit -1 |
| fi |
| |
| if [ ! -f $CONFIG_CHECK ]; then |
| gen_compat_autoconf |
| exit |
| fi |
| |
| md5sum -c $CONFIG_CHECK 2> /dev/null 1>/dev/null |
| |
| if [ $? -ne 0 ]; then |
| echo "Changes to compat-drivers's configuration was detected, regenerating autoconf..." |
| gen_compat_autoconf |
| fi |
| |