#! /bin/sh
#
# Configure script for wine

: ${EDITOR:=vi}
: ${PAGER:=more}

WINELIB=''
SHORTNAMES=''
XPM=''
LANG=not_matching
NEWBUILD=''
ALLDEFINES=''

# Ask question 'str' and set 'var' to reply (defaulting to 'def' on CR)
prompt ()
{
	str="$1"
	var="$2"
	def="$3"

	eval $var='$def'
	echo
	echo -n "$str [$def]? "
	input=`head -1`  #  When using read, user must double all backslashes
	if [ -n "$input" ]
	then
		eval $var='$input'
	fi
}

echo -n 'Build Wine as emulator or library (E/L) [E]? '
read input
if [ "$input" = 'l' -o "$input" = 'L' ]
then
	WINELIB='#define WINELIB -DWINELIB'
	ALLDEFINES="$ALLDEFINES -DWINELIB"
fi

echo
echo -n 'Short filenames (Y/N) [N]? '
read input
if [ "$input" = 'y' -o "$input" = 'Y' ]
then
	SHORTNAMES='#define ShortNames -DSHORTNAMES'
	ALLDEFINES="$ALLDEFINES -DSHORTNAMES"
fi

echo
echo -n 'Use the XPM library (Y/N) [N]? '
read input
if [ "$input" = 'y' -o "$input" = 'Y' ]
then
	XPM='#define USE_XPM'
	ALLDEFINES="$ALLDEFINES -DUSE_XPM"
fi

LANGS=`echo En rc/sysres_*.rc | sed -e 's/rc\/sysres_//g' -e 's/\.rc//g' -e 's/ /\//g;'`
while	expr "$LANGS" : ".*$LANG" == 0 > /dev/null
do
	prompt "Language ($LANGS)" LANG En
	if	expr "$LANGS" : ".*$LANG" == 0 > /dev/null
	then
		echo "\"$LANG\" is not a supported language."
	fi
done
ALLDEFINES="$ALLDEFINES -ALANG\($LANG\)"

if [ "`(domainname)`" = 'amscons.com' ]
then
	echo
	echo -n 'New build program (Y/N) [N]? '
	read input
	if [ "$input" = 'y' -o "$input" = 'Y' ]
	then
		NEWBUILD='#define NewBuild -DNEWBUILD'
		ALLDEFINES="$ALLDEFINES -DNEWBUILD"
	fi
fi

prompt "Global configfile name" WINE_CONFIGFILE /usr/local/etc/wine.conf

if [ -r $WINE_CONFIGFILE ]
then
	DEFAULT_ANS=N
else
	DEFAULT_ANS=Y
fi

echo
echo -n "Do you want to make a config file now (Y/N) [$DEFAULT_ANS]? "
read input
if [ "$input" = '' ]
then
	input="$DEFAULT_ANS"
fi
if [ "$input" = 'y' -o "$input" = 'Y' ]
then
	if [ -r $WINE_CONFIGFILE ]
	then
		echo "Backing up the old file to ${WINE_CONFIGFILE}.old."
		if cp $WINE_CONFIGFILE ${WINE_CONFIGFILE}.old
		then	:
		else
			echo "Error while creating backup file.  Fix it and run Configure again"
			exit 1
		fi
	fi

	CF_A=`mount | awk '/^\/dev\/fd/ {print $3;exit} END {print "/a"}'`
	prompt "Which directory do you want to use as A:" CF_A $CF_A
	CF_C=`awk '{if ($3=="msdos") {print $2;exit}} END {print "/c"}' /etc/fstab`
	prompt "Which directory do you want to use as C:" CF_C $CF_C
	prompt "Where is the Windows directory" CF_Windows 'c:\windows'
	prompt "Where is the System directory" CF_System 'c:\windows\system'
	if [ -r "$CF_C/autoexec.bat" ]
	then
		CF_Temp=`tr A-Z a-z < "$CF_C/autoexec.batX" | sed -n 's/^ *set *temp= *\(c:.*[a-z]\).*/\1/p'`
	fi
	if [ -z "$CF_Temp" ]
	then
		CF_Temp='c:\temp'
	fi
	prompt "Where should Windows apps store temp files" CF_Temp $CF_Temp
	prompt "Which path should be used to find progs/DLL's" CF_Path "$CF_Windows;$CF_System"
	prompt "Where is sysres.dll" CF_SystemResources `pwd`/sysres.dll
	prompt "Where is COM1" CF_Com1 '/dev/cua0'
	prompt "Where is COM2" CF_Com2 '/dev/cua1'
	prompt "Where is LPT1" CF_Lpt1 '/dev/lp0'
	prompt "Log messages to which file (CON = stdout)" CF_File 'CON'

	echo
	sed -n -e 's/^ *\"\(WM_[A-Z0-9]*\)\".*/\1/p' < misc/spy.c | \
		sort | pr -ta4w83 | sed '1 i\
Here is the list of messages:\
\
' | $PAGER

	prompt "Exclude which messages from the log" CF_Exclude 'WM_SIZE;WM_TIMER'

	cat >  $WINE_CONFIGFILE << EOF
[drives]
A=$CF_A
C=$CF_C

[wine]
Windows=$CF_Windows
System=$CF_System
Temp=$CF_Temp
Path=$CF_Path
SystemResources=$CF_SystemResources

[fonts]
system=*-helvetica
mssansserif=*-helvetica
msserif=*-times
fixedsys=*-fixed
arial=*-helvetica
helv=*-helvetica
roman=*-times
default=*-*

[serialports]
Com1=$CF_Com1
Com2=$CF_Com2

[parallelports]
Lpt1=$CF_Lpt1

[spy]
File=$CF_File
Exclude=$CF_Exclude
EOF

	echo
	sed '1 i\
The config file '"$WINE_CONFIGFILE"' now looks like this:\
\
' < $WINE_CONFIGFILE | $PAGER

	echo
	echo -n "Do you want to edit it using $EDITOR (Y/N) [N]? "
	read input
	if [ "$input" = 'y' -o "$input" = 'Y' ]
	then
		$EDITOR $WINE_CONFIGFILE
	fi
else
	if [ ! -r $WINE_CONFIGFILE ]
	then
		echo 'Ok, remember to make it yourself later.'
	fi
fi

if grep -s seg_not_present /usr/include/linux/ldt.h 2> /dev/null
then
	ALLDEFINES="$ALLDEFINES -DNEW_LDT_STRUCT"
fi

cat > autoconf.h << EOF
/* autoconf.h generated automatically.  Run Configure. */
$WINELIB
$SHORTNAMES
$XPM
$NEWBUILD
#define WINE_INI_GLOBAL "$WINE_CONFIGFILE"
#define AutoDefines $ALLDEFINES
EOF

echo
echo "Creating Makefiles.  This may take a while."
xmkmf -a

if [ 0 -lt `find . -name "*.rej" -print | wc -l` ]
then
	cat << EOF

WARNING:  You have some files named "*.rej".  Rejected patch files?
Maybe you tried to upgrade Wine by diff-files, and that patch failed.
If something doesn't work, this might be the reason.  See "man patch".

List of "*.rej" files:

EOF
	find . -name "*.rej" -print
	exit 1
fi

echo
echo "Configure finished.  Do 'make' to compile Wine."