# OpenWatcom makefile to build WawPack for OS/2
# Requires JWasm to build x86 assembler sources :
#   https://github.com/Baron-von-Riedesel/JWasm

LIBNAME = wavpack

LIBFILE = $(LIBNAME).lib
DLLFILE = $(LIBNAME).dll
LNKFILE = $(LIBNAME).lnk

# change to 1 to build a static lib instead of a dll
STATIC = 0

ENABLE_LEGACY = 1
ENABLE_DSD = 1
ENABLE_X86ASM = 1

CC = wcc386
AS = jwasm

ASMFLAGS = -q

CFLAGS = -bt=os2 -d0 -zq -bm -5s -fp5 -fpi87 -sg -oeatxh -ei
#CFLAGS+= -j
# warnings:
CFLAGS+= -wx
# newer OpenWatcom versions enable W303 by default:
CFLAGS+= -wcd=303
# include paths:
CFLAGS+= -I"$(%WATCOM)/h/os2" -I"$(%WATCOM)/h"
CFLAGS+= -I"../include"
!ifneq STATIC 1
# to build a dll:
CFLAGS+= -bd
!endif

SRCS = common_utils.c &
	decorr_utils.c &
	entropy_utils.c &
	extra1.c &
	extra2.c &
	open_utils.c &
	open_filename.c &
	open_legacy.c &
	open_raw.c &
	pack.c &
	pack_dns.c &
	pack_floats.c &
	pack_utils.c &
	read_words.c &
	tags.c &
	tag_utils.c &
	unpack.c &
	unpack_floats.c &
	unpack_seek.c &
	unpack_utils.c &
	write_words.c

!ifeq ENABLE_LEGACY 1
SRCS += unpack3.c unpack3_open.c unpack3_seek.c
CFLAGS+= -DENABLE_LEGACY
!endif

!ifeq ENABLE_DSD 1
SRCS += pack_dsd.c unpack_dsd.c
CFLAGS+= -DENABLE_DSD
!endif

.extensions:
.extensions: .lib .dll .obj .c .asm

OBJS = $(SRCS:.c=.obj)

!ifeq ENABLE_X86ASM 1
CFLAGS+= -DOPT_ASM_X86
SRCS += pack_x86.obj unpack_x86.obj
!endif

!ifeq STATIC 1
$(LIBFILE): $(OBJS)
  @echo * Create library: $@...
  wlib -b -n -q -c -pa -s -t -zld -ii -io $@ $(OBJS)
!else
all: $(DLLFILE) $(LIBFILE)

$(LIBFILE): $(DLLFILE)
  @echo * Create library: $@...
  wlib -b -n -q -c -pa -s -t -zld -ii -io $@ $(DLLFILE)

$(DLLFILE): $(OBJS) $(LNKFILE)
  @echo * Link: $@
  wlink @$(LNKFILE)

$(LNKFILE):
  @%create $@
  @%append $@ SYSTEM os2v2_dll INITINSTANCE TERMINSTANCE
  @%append $@ NAME $(LIBNAME)
  @for %i in ($(OBJS)) do @%append $@ FILE %i
  @%append $@ OPTION QUIET
  @%append $@ EXPORT=$(LIBNAME).exports
  @%append $@ OPTION MAP=$*
  @%append $@ OPTION ELIMINATE
  @%append $@ OPTION MANYAUTODATA
  @%append $@ OPTION SHOWDEAD
!endif

.c.obj:
  $(CC) $(CFLAGS) -Fo=$^@ $<
.asm.obj:
  $(AS) $(ASMFLAGS) -Fo=$^@ $<

clean: .SYMBOLIC
  @if exist *.obj rm *.obj
  @if exist *.err rm *.err
  @if exist $(LNKFILE) rm $(LNKFILE)

distclean: .SYMBOLIC clean
  @if exist $(DLLFILE) rm $(DLLFILE)
  @if exist $(LIBFILE) rm $(LIBFILE)
  @if exist *.map rm *.map