#

# c-ares Makefile for djgpp/gcc/Watt-32.

# By Gisle Vanem <gvanem@yahoo.no> 2004 - 2020.

#

include src/lib/Makefile.inc

CSOURCES := $(addprefix src/lib/, $(CSOURCES))

CSOURCES := $(filter-out src/lib/windows_port.c, $(CSOURCES))

VPATH = src/lib src/tools

#

# Root directory for Waterloo tcp/ip.

# WATT_ROOT should be set during Watt-32 install.

#

WATT32_ROOT = $(realpath $(WATT_ROOT))

WATT32_LIB = $(WATT32_ROOT)/lib/libwatt.a

OBJ_DIR = djgpp

CFLAGS = -g -O2 -I./include -I./src/lib \

-I$(WATT32_ROOT)/inc -Wall \

-DWATT32 -DHAVE_CONFIG_H \

-Dselect=select_s

LDFLAGS = -s

ifeq ($(OS),Windows_NT)

#

# Windows hosted djgpp cross compiler. Get it from:

# https://github.com/andrewwutw/build-djgpp/releases

#

DJ_PREFIX ?= c:/some-path/djgpp/bin/i586-pc-msdosdjgpp-

CC = $(DJ_PREFIX)gcc

else

#

# The normal djgpp 'gcc' for MSDOS.

#

CC = gcc

endif

OBJECTS = $(addprefix $(OBJ_DIR)/, \

$(notdir $(CSOURCES:.c=.o)))

GENERATED = src/lib/ares_config.h \

include/ares_build.h

TARGETS = libcares.a acountry.exe adig.exe ahost.exe

.SECONDARY: $(OBJ_DIR)/ares_getopt.o

all: $(OBJ_DIR) $(GENERATED) $(TARGETS)

@echo Welcome to c-ares.

libcares.a: $(OBJECTS)

ar rs $@ $(OBJECTS)

src/lib/ares_config.h: src/lib/config-dos.h

cp --update $< $@

include/ares_build.h: include/ares_build.h.dist

cp --update $< $@

%.exe: src/tools/%.c $(OBJ_DIR)/ares_getopt.o libcares.a

$(call compile_and_link, $@, $^ $(WATT32_LIB))

# Clean generated files and objects.

#

clean:

- rm -f depend.dj $(GENERATED) $(OBJ_DIR)/*.o

- rmdir $(OBJ_DIR)

# Clean everything

#

realclean vclean: clean

- rm -f $(TARGETS) $(TARGETS:.exe=.map)

$(OBJ_DIR):

- mkdir $@

$(OBJ_DIR)/%.o: %.c

$(CC) $(CFLAGS) -o $@ -c $<

@echo

define compile_and_link

$(CC) -o $(1) $(CFLAGS) $(LDFLAGS) -Wl,--print-map,--sort-common $(2) > $(1:.exe=.map)

@echo

endef

DEP_REPLACE = sed -e 's@\(.*\)\.o: @\n$$(OBJ_DIR)\/\1.o: @' \

-e 's@$(WATT32_ROOT)@$$(WATT32_ROOT)@g'

#

# One may have to do 'make -f Makefile.dj clean' first in case

# a foreign 'curl_config.h' is making trouble.

#

depend: $(GENERATED) Makefile.dj

$(CC) -MM $(CFLAGS) $(CSOURCES) | $(DEP_REPLACE) > depend.dj

-include depend.dj