#! /bin/sh

#############################################################################
# binary target directory
if [ -n "$ANDROID_ROOT" ]
then
	OBJDIR=../bin/Android
else
	SYS=` uname | sed -e 's,_.*,,' `
	ARCH=` uname -m | sed -e "s,/,_,g" `
	OBJDIR=../bin/$SYS.$ARCH
fi


#############################################################################
# special targets

case "$1" in
install)
	for targetdir in $HOME/../bin /system/bin
	do	cp $OBJDIR/mined ../usrshare/help/mined.hlp "$targetdir"/
	done
	exit;;
makefile)
	exit;;
esac


#############################################################################
# setup compiler

W="${W--Waggregate-return -Winline -Wimplicit-int -Wunused -Wswitch -Wchar-subscripts -Wformat -Wparentheses -Wmissing-braces -Wreturn-type}"
# excluding -Wmissing-prototypes for legacy.c
# (could exclude all anyway as this is not the development system)
#COPT="${COPT--DTERMIO -Dunix -DsysV $W -O2}"
COPT="${COPT--DTERMIO $W}"

CC=${CC-gcc}
if type $CC > /dev/null 2> /dev/null
then	true
elif	type cc > /dev/null 2> /dev/null
then	CC=cc
fi

if [ -n "$ANDROID_ROOT" ]
then	COPT="$COPT -DANSI"
	if type $CC > /dev/null 2> /dev/null
	then	true
	else	PATH="$PATH:/data/data/com.n0n3m4.droidc/files/gcc/bin"
		CC=arm-linux-androideabi-gcc
		if type $CC > /dev/null 2> /dev/null
		then	true
		else	echo no C compiler found
			echo suggestion: install these apps:
			echo "	C4droid (needed as container for gcc)"
			echo "	GCC for C4droid"
			echo "	Better Terminal (for shell and terminal)"
			echo "	UniversalAndroot (needed to access gcc) for Android < 4"
			exit 9
		fi
	fi
else	COPT="$COPT -DANSI"	# e.g. for Raspberry Pi
	if type $CC > /dev/null 2> /dev/null
	then	true
	else	echo no C compiler found
		exit 9
	fi
fi


#############################################################################
# build mined

mkdir ../bin
mkdir $OBJDIR
mkdir $OBJDIR/charmaps
rm -f $OBJDIR/timestmp.o

oldo () {
	test `ls -1t $1.c $OBJDIR/$1.o 2> /dev/null | sed -e 1q` != $OBJDIR/$1.o
}

makec () {
	name=$1
	shift
	if oldo $name
	then	echo compiling $name.c
		if $CC -c $COPT $* $name.c -o $OBJDIR/$name.o
		then	link=true
		else	noerror=false
		fi
	fi
}

link=false
noerror=true


#############################################################################
# compile

rm -f $OBJDIR/timestmp.o

makec io
makec keyboard
makec mousemen
makec mined1
makec edit
makec charprop
makec pastebuf
makec textfile
makec textbuf
makec justify
makec search
makec minedaux
makec legacy
makec output
makec prompt
makec compose
makec charcode
#makec keymaps -DNOSTRINGTABLES -Ikeymaps0
#makec keymaps -Duse_concatenated_keymaps -Ikeymaps
#makec keymaps -Ikeymaps1
makec keymaps
makec keydefs
makec dispatch
makec termprop
makec width
makec encoding
makec handescr
makec timestmp

for charmap in charmaps/*.c
do	name=`basename $charmap .c`
	makec charmaps/$name -I.
done


#############################################################################
# link

if [ ! -f $OBJDIR/mined ]
then	link=true
fi

if $link && $noerror
then	echo linking mined
	$CC -o $OBJDIR/mined $OBJDIR/*.o $OBJDIR/charmaps/*.o
fi


#############################################################################
# end
