#
# $Id$
#

# GNU MAKE file for Open Watcom C/C++ compiler

# ---------------------------------------------------------------
# See option docs here:
#    http://www.users.pjwstk.edu.pl/~jms/qnx/help/watcom/compiler-tools/cpopts.html
#    http://www.users.pjwstk.edu.pl/~jms/qnx/help/watcom/compiler-tools/wlink.html
# ---------------------------------------------------------------

OBJ_EXT = .o
EXE_EXT =
LIB_PREF =
LIB_EXT = .lib

ifeq ($(HB_BUILD_MODE),c)
CC = wcc386
endif
ifeq ($(HB_BUILD_MODE),cpp)
CC = wpp386
endif
# Build in C++ mode by default
ifeq ($(HB_BUILD_MODE),)
CC = wpp386
endif
CC_IN =
CC_OUT = -fo=

CPPFLAGS = -zq -bt=linux

ifneq ($(HB_BUILD_WARN),no)
CPPFLAGS += -w3
endif

ifneq ($(HB_BUILD_OPTIM),no)
# architecture flags
CPPFLAGS += -6r -fp6

# optimization flags
# don't enable -ol optimization in OpenWatcom 1.1 - gives buggy code
# -oxaht
CPPFLAGS += -onaehtr -s -ei -zp4 -zt0
#CPPFLAGS += -obl+m
ifeq ($(CC),wpp386)
CPPFLAGS += -oi+
else
CPPFLAGS += -oi
endif
else
CPPFLAGS += -3r
endif


CPPFLAGS += -i. -i$(TOP)$(ROOT)include

ifeq ($(HB_BUILD_DEBUG),yes)
CPPFLAGS += -d2
endif

empty:=
space:= $(empty) $(empty)
comma:= ,

LD = wlink
LDFLAGS = sys Linux
ifeq ($(HB_BUILD_DEBUG),yes)
LDFLAGS := debug all $(LDFLAGS)
endif

LINKLIBS = $(foreach lib, $(LIBS), $(LIB_DIR)/$(lib))

# If LIBS specifies the RDD library, add all DB drivers.
ifeq ($(findstring hbrdd,$(LIBS)),hbrdd)
   RDDLIBS = $(foreach drv, $(HB_DB_DRIVERS), $(LIB_DIR)/$(drv))
endif

ifeq ($(findstring hbrtl,$(LIBS)),hbrtl)
   GTLIBS = $(foreach gt, $(HB_GT_LIBS), $(LIB_DIR)/$(gt))
endif

LDFILES = $(subst $(space),$(comma) ,$(^F))
LDLIBS  = $(subst $(space),$(comma) ,$(strip $(LINKLIBS) $(RDDLIBS) $(GTLIBS)))
ifneq ($(HB_SHELL),sh)
LD_RULE = $(LD) $(LDFLAGS) $(HB_USER_LDFLAGS) NAME $(EXE_DIR)/$@. FILE $(LDFILES)
else
LD_RULE = $(LD) $(LDFLAGS) $(HB_USER_LDFLAGS) NAME $(EXE_DIR)/$@ FILE $(LDFILES)
endif
ifneq ($(LDLIBS),)
   LD_RULE += LIB $(LDLIBS)
endif

AR = wlib
# ARFLAGS = -c -n -fa $(HB_USER_AFLAGS)
ARFLAGS = -c -n $(HB_USER_AFLAGS)
AR_RULE = $(AR) $(ARFLAGS) $(LIB_DIR)/$@ $(foreach file, $(^F), -+$(file))

include $(TOP)$(ROOT)config/rules.cf