# SecLink Proxy — Linux build
# Compiles the packet, security, and secLink layers against a socket
# shim instead of the DJGPP rs232 driver.

CC     = gcc
CFLAGS = -O2 -Wall -Wextra

OBJDIR = ../obj/proxy
BINDIR = ../bin

TARGET = $(BINDIR)/secproxy

OBJS = $(OBJDIR)/sockShim.o $(OBJDIR)/packet.o $(OBJDIR)/security.o \
       $(OBJDIR)/secLink.o $(OBJDIR)/proxy.o

.PHONY: all clean

all: $(TARGET)

$(TARGET): $(OBJS) | $(BINDIR)
	$(CC) -o $@ $(OBJS)

# Local sources
$(OBJDIR)/sockShim.o: sockShim.c sockShim.h | $(OBJDIR)
	$(CC) $(CFLAGS) -c -o $@ $<

$(OBJDIR)/proxy.o: proxy.c sockShim.h | $(OBJDIR)
	$(CC) $(CFLAGS) -c -o $@ $<

# Packet layer — block real rs232.h, inject socket shim
$(OBJDIR)/packet.o: ../packet/packet.c sockShim.h | $(OBJDIR)
	$(CC) $(CFLAGS) -I. -Istubs/ -include sockShim.h -c -o $@ $<

# Security layer — stub DOS-specific headers
$(OBJDIR)/security.o: ../security/security.c | $(OBJDIR)
	$(CC) $(CFLAGS) -Istubs/ -c -o $@ $<

# SecLink layer — block real rs232.h, inject socket shim
$(OBJDIR)/secLink.o: ../seclink/secLink.c sockShim.h | $(OBJDIR)
	$(CC) $(CFLAGS) -I. -include sockShim.h -c -o $@ $<

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

$(BINDIR):
	mkdir -p $(BINDIR)

clean:
	rm -rf $(OBJDIR) $(TARGET)