#!/bin/sh

ANDROID_GENERATED_FILES="lib/ext2fs/ext2_err.c lib/ext2fs/ext2_err.h \
	lib/ss/ss_err.c lib/ss/ss_err.h lib/support/prof_err.c \
	lib/support/prof_err.h \
	lib/blkid/blkid_types.h lib/uuid/uuid_types.h \
	lib/ext2fs/ext2_types.h lib/config.h lib/blkid/blkid.h \
	lib/uuid/uuid.h lib/ext2fs/crc32c_table.h misc/default_profile.c \
	lib/ss/std_rqs.c debugfs/debug_cmds.c debugfs/ro_debug_cmds.c \
	debugfs/extent_cmds.c debugfs/e2freefrag.c debugfs/create_inode.c \
	debugfs/recovery.c debugfs/revoke.c \
	MODULE_LICENSE_GPL README.version"

SS_DIR=$(pwd)/lib/ss
MK_CMDS=/tmp/mk_cmds$$.sh

sed -e "s/@AWK@/awk/" < $SS_DIR/mk_cmds.sh.in \
    | sed -e "s/@SED@/sed/" > $MK_CMDS

sed -e "s/@E2FSPROGS_VERSION@/$(git describe)/" < lib/ext2fs/ext2_err.et.in > lib/ext2fs/ext2_err.et

for i in lib/ss/ss_err lib/support/prof_err lib/ext2fs/ext2_err
do
   rm -f $i.c $i.h
   awk -f lib/et/et_c.awk outfile=$i.c outfn=$(basename $i.c) $i.et
   awk -f lib/et/et_h.awk outfile=$i.h outfn=$(basename $i.h) $i.et
done

for i in lib/ss/std_rqs debugfs/debug_cmds debugfs/ro_debug_cmds \
			debugfs/extent_cmds
do
    _SS_DIR_OVERRIDE=lib/ss /bin/sh $MK_CMDS $i.ct
    mv -f $(basename $i).c $i.c
done

rm -f $MK_CMDS

cp lib/blkid/blkid.h.in lib/blkid/blkid.h
cp lib/uuid/uuid.h.in lib/uuid/uuid.h
cp util/android_types.h lib/ext2fs/ext2_types.h
cp util/android_types.h lib/blkid/blkid_types.h
cp util/android_types.h lib/uuid/uuid_types.h
cp util/android_config.h lib/config.h
cp misc/e2freefrag.c misc/create_inode.c debugfs/
cp e2fsck/recovery.c e2fsck/revoke.c debugfs/

gcc -o gen_crc32ctable lib/ext2fs/gen_crc32ctable.c
./gen_crc32ctable > lib/ext2fs/crc32c_table.h

awk -f misc/profile-to-c.awk < misc/mke2fs.conf.in > misc/default_profile.c

rm -f ./gen_crc32table ./gen_crc32ctable lib/ext2fs/ext2_err.et

touch MODULE_LICENSE_GPL

E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION version.h  \
	| awk '{print $3}' | tr \" " " | awk '{print $1}'`
DATE=`grep E2FSPROGS_DATE version.h | awk '{print $3}' \
	| tr \" " "`
E2FSPROGS_DAY=$(echo $DATE | awk -F- '{print $1}' | sed -e '/^[1-9]$/s/^/0/')
MONTH=`echo $DATE | awk -F- '{print $2}'`
YEAR=`echo $DATE | awk -F- '{print $3}'`

if expr $YEAR ">" 1900 > /dev/null ; then
	E2FSPROGS_YEAR=$YEAR
elif expr $YEAR ">" 90 >/dev/null ; then
	E2FSPROGS_YEAR=19$YEAR
else
	E2FSPROGS_YEAR=20$YEAR
fi

case $MONTH in
Jan)	MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
Feb)	MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
Mar)	MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
Apr)	MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
May)	MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
Jun)	MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
Jul)	MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
Aug)	MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
Sep)	MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
Oct)	MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
Nov)	MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
Dec)	MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
*)	MONTH_NUM=13; E2FSPROGS_MONTH="UNKNOWN" ;;
esac

base_ver=`echo $E2FSPROGS_VERSION | \
	       sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`

date_spec=${E2FSPROGS_YEAR}${MONTH_NUM}${E2FSPROGS_DAY}

case $E2FSPROGS_VERSION in
*-WIP|pre-*)
	VER="$base_ver-WIP-$date_spec"
	FN="$base_ver~WIP.$E2FSPROGS_YEAR.$MONTH_NUM.$E2FSPROGS_DAY"
	;;
*)
	VER="$base_ver"
	FN="$base_ver"
	;;
esac

sed -e "s/@VER@/$VER/g" -e "s/@FN@/$FN/" < util/android-README.version.in > README.version

git add -f $ANDROID_GENERATED_FILES
if test -f COPYING
then
   git mv COPYING NOTICE
fi
git commit -m "Update generated files for Android"