#
# Set the environmental variables for compiling
#
.ERASE

.SUFFIXES:
.SUFFIXES: .sys .obj .asm .inc .def .lrf .ref .lst .sym .map .c .cpp .h .lib

NAME   = runtime

.BEFORE
   set INCLUDE=
!ifndef %WATCOM
   set WATCOM=..\..\..\..\WATCOM
!endif
   set PATH=$(%DDK)\BASE\TOOLS;$(%WATCOM)\BINP;$(%WATCOM)\BINW

H=$(%DDK)\base\h
INC=$(%DDK)\base\src\inc

# Options for Watcom 16-bit C compiler
#  -bt=os2   = Build target OS is OS/2
#  -ms       = Memory model small
#  -3        = Enable use of 80386 instructions
#  -4        = Optimize for 486 (assumes -3)
#  -5        = Optimize for Pentium (assumes -3)
#  -d1       = Include line number info in object
#              (necessary to produce assembler listing)
#  -o        = Optimization - i = enable inline intrinsic functions
#                             r = optimize for 80486 and pentium pipes
#                             s = space is preferred to time
#                             l = enable loop optimizations
#                             a = relax aliasing constraints
#                             n = allow numerically unstable optimizations
#  -s        = Omit stack size checking from start of each function
#  -zl       = Place no library references into objects
#  -wx       = Warning level set to maximum (vs 1..4)
#  -zfp      = Prevent use of FS selector
#  -zgp      = Prevent use of GS selector
#  -zq       = Operate quietly
#  -zm       = Put each function in its own segment
#  -zu       = Do not assume that SS contains segment of DGROUP
#
CC=wcc
CPP=wpp
!if "$(DEBUG)" == "0"
CFLAGS=-ms -4 -bt=os2 -olinars -s -wx -zl -zfp -zgp -zq -zu -zm
!else
CFLAGS=-ms -4 -bt=os2 -d1 -olinars -s -wx -zl -zfp -zgp -zq -zu -zm -DDEBUG
!endif
CINC=-i$(%WATCOM)\H;$(%WATCOM)\H\SYS;$(H)

# Options for Watcom assembler
#  -bt=os2   = Build target OS is OS/2
#  -d1       = Include line number info in object
#              (necessary to produce assembler listing)
#  -i        = Include list
#  -zq       = Operate quietly
#
ASM=wasm
AFLAGS=-bt=os2 -d1 -zq
AINC=-i$(INC)

# Inference rules
.c.obj: .AUTODEPEND
     $(CC) $(CFLAGS) $(CINC) $*.c
     wdisasm -l -s $*

.cpp.obj: .AUTODEPEND
     $(CPP) $(CFLAGS) $(CINC) $*.cpp
     wdisasm -l -s $*

.asm.obj: .AUTODEPEND
     $(ASM) $(AFLAGS) $(AINC) $*.asm
     wdisasm -l -s $*

# Object file list
OBJ1=math.obj ctype.obj string.obj cpp.obj printf.obj
OBJ2=iodelay.obj devhelp.obj
OBJS=$(OBJ1) $(OBJ2) $(OBJ3) $(OBJ4) $(OBJ5) $(OBJ6)

all: $(NAME).lib

##################################
# Target descriptions
##################################

$(NAME).lrf: makefile.os2
   @%write $^@ $(NAME).lib
   @for %f in ($(OBJS)) do @%append $^@ -+ %f

$(NAME).lib: $(OBJS) makefile.os2 $(NAME).lrf
   wlib @$(NAME).lrf

clean:
     del *.obj *.err *.lnk *.sys *.sym *.lst *.map *.wmap *.lrf *.lib