APPNAME = networkc
SRCDIR = src
BUILDDIR = build
VENDORDIR = vendor

target ?= linux
profile ?= debug
valgrind ?= false

ifeq ($(target), windows)
	CC = x86_64-w64-mingw32-gcc
	EXT = .exe
	
	OPT_FLAGS = -O2 -DNDEBUG
	
	INCLUDES = -I$(SRCDIR)
	LIBS =
	
	# Command to copy DLL after build
	POST_BUILD_CMD = #@cp .. $(BUILDDIR); @echo "Build complete."

else
	CC = gcc
	EXT =
	
	INCLUDES = -I$(SRCDIR)
	LIBS = -lpthread
	POST_BUILD_CMD = @echo "Build complete."

	# Profile Logic
	ifeq ($(profile), release)
		OPT_FLAGS = -O3 -DNDEBUG -march=native
	else
		OPT_FLAGS = -O0 -g -DDEBUG -Wall -Wextra
	endif
endif

# Combine Flags
CFLAGS = -Wall $(OPT_FLAGS) $(INCLUDES)

SRC = $(shell find $(SRCDIR) -name "*.c")
OBJ = $(SRC:$(SRCDIR)/%.c=$(BUILDDIR)/%.o)

all: $(BUILDDIR)/$(APPNAME)$(EXT)

$(BUILDDIR)/$(APPNAME)$(EXT): $(OBJ)
	@echo "Linking $@ (Target: $(target), Profile: $(profile))"
	@mkdir -p $(dir $@)
	$(CC) $(OBJ) -o $@ $(LIBS)
	$(POST_BUILD_CMD)

$(BUILDDIR)/%.o: $(SRCDIR)/%.c
	@echo "Compiling $<"
	@mkdir -p $(dir $@)
	$(CC) $(CFLAGS) -c $< -o $@

clean:
	rm -rf $(BUILDDIR)

ifeq ($(valgrind), true)
    RUN_CMD = valgrind --leak-check=full ./$(BUILDDIR)/$(APPNAME)$(EXT)
else
    RUN_CMD = ./$(BUILDDIR)/$(APPNAME)$(EXT)
endif

run: all
	$(RUN_CMD)

.PHONY: all clean run