# This is an OpenWatcom 1.9 Makefile, that should work
# both when hosted on DOS and on Linux.
#
# NOTE: owsetenv.sh on Linux might not set up
# the environment for targetting DOS.
# You should have $WATCOM set and the binl/binl64 directory
# added to $PATH.
CC = wcc
LD = wlink

!ifdef DEBUG
# You can also -dDEBUG or even -dDEBUG1.
CFLAGS = -d2 -od
#-dDEBUG1
LDFLAGS = debug all
!else
# For the fastest code (C Guide, p.70):
# -onatx -oh
CFLAGS = -d0 -onasx -oh
!endif

# NOTE: Referencing @WCC_DEFS is a workaround for command line length
# restrictions when building under DOS.
# Perhaps it would be more elegant to have a DOS-specific config.h.
#
# Large data model: far code and data pointers
CFLAGS += -q -wx -ze -zm -j -0 -ml -bt=DOS
LDFLAGS += format dos option eliminate option map option stack=16k &
           libpath $(%WATCOM)/lib286:$(%WATCOM)/lib286/dos

# The `search_string` symbol is larger than 32kb.
# If it's allocated as far data, it will be needlessly included in the
# binary.
CFLAGS += -zt=65536

.BEFORE
!ifndef %WATCOM
	set WATCOM=/usr/bin/watcom
!endif
	set include=$(%WATCOM)/h
	set lib=$(%WATCOM)/lib286;$(%WATCOM)/lib286/dos

all : teco.exe .SYMBOLIC

teco.exe : tecbuf.obj teccmd.obj tecdebug.obj tecdisp.obj tecexec.obj &
           tecmem.obj teco.obj tecparse.obj tecstate.obj tecterm.obj tecundo.obj
	set WLINK_OBJ=$(LDFLAGS) name $@ file { $< }
	$(LD) @WLINK_OBJ

.c.obj:
	$(CC) $(CFLAGS) -fo=$@ $<

release:  vteco.zip .SYMBOLIC
vteco.zip : teco.exe
	zip --DOS-names $@ $<
	zip --DOS-names --to-crlf $@ README.md README.OLD COPYING

clean: .SYMBOLIC
	rm -f teco.exe *.obj vteco.zip