# The MIT License (MIT)
#
# Copyright (C) 2026 Scott Duensing
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

# DVX Serial Stack Makefile for DJGPP cross-compilation
#
# Builds serial.lib -- combines rs232, packet, security, and seclink
# into a single DXE library loaded by the DVX system.

include ../../../common.mk

CFLAGS        = $(DOS_CFLAGS) -Irs232 -Ipacket -Isecurity -Iseclink -I../libdvx -I../libdvx/platform -I../libtasks

OBJDIR  = ../../../../obj/serial
LIBSDIR = ../../../../bin/libs

# One object per source; the source's subdirectory is dropped (the names
# are unique across rs232/, packet/, security/ and seclink/).
SRCS = rs232/rs232.c packet/packet.c security/secHash.c security/security.c seclink/secLink.c
OBJS = $(patsubst %.c,$(OBJDIR)/%.o,$(notdir $(SRCS)))
TARGETDIR = $(LIBSDIR)/kpunch/serial
TARGET    = $(TARGETDIR)/serial.lib

vpath %.c $(sort $(dir $(SRCS)))

.PHONY: all clean

all: $(TARGET) $(TARGETDIR)/serial.dep

$(TARGETDIR)/serial.dep: serial.dep | $(TARGETDIR)
	sed 's/$$/\r/' $< > $@

$(TARGET): $(OBJS) | $(TARGETDIR)
	$(DXE3GEN) -o $(TARGETDIR)/serial.dxe -U $(OBJS)
	mv $(TARGETDIR)/serial.dxe $@

$(OBJDIR)/%.o: %.c $(DVX_MAKEFILES) | $(OBJDIR)
	$(CC) $(CFLAGS) -c -o $@ $<

$(OBJDIR):
	mkdir -p $(OBJDIR)

$(TARGETDIR):
	mkdir -p $(TARGETDIR)

-include $(OBJS:.o=.d)

clean:
	rm -rf $(OBJS) $(OBJS:.o=.d) $(TARGET) $(TARGETDIR)/serial.dep $(TARGETDIR)
