MAKEFLAGS += -rR
.SUFFIXES:
TOOLCHAIN_PREFIX := $(shell cd ../../.. && pwd)/toolchain/local/bin/x86_64-montauk-
CXX := $(TOOLCHAIN_PREFIX)g++
PROG_INC := ../../include
LINK_LD := ../../link.ld
BINDIR := ../../bin
OBJDIR := obj
LIBDIR := ../../lib
CXXFLAGS := -std=gnu++20 -g -O2 -pipe -Wall -Wextra -Wno-unused-parameter \
 -ffreestanding -fno-stack-protector -fno-stack-check -fno-rtti -fno-exceptions \
 -ffunction-sections -fdata-sections -msse -msse2 -MMD -MP -I $(PROG_INC) \
 -I $(LIBDIR)/bearssl/inc -isystem $(PROG_INC)/libc
LDFLAGS := -nostdlib -Wl,--gc-sections -T $(LINK_LD)
SRCS := main.cpp stb_truetype_impl.cpp
OBJS := $(addprefix $(OBJDIR)/,$(SRCS:.cpp=.o))
TARGET := $(BINDIR)/apps/sshserver/sshserver.elf
LIBS := $(LIBDIR)/bearssl/libbearssl.a $(LIBDIR)/libc/liblibc.a
.PHONY: all clean
all: $(TARGET)
$(TARGET): $(OBJS) $(LINK_LD) Makefile $(LIBS)
	mkdir -p $(dir $@)
	$(CXX) $(CXXFLAGS) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
$(OBJDIR)/%.o: %.cpp Makefile
	mkdir -p $(dir $@)
	$(CXX) $(CXXFLAGS) -c $< -o $@
-include $(OBJS:.o=.d)
clean:
	rm -rf $(OBJDIR) $(TARGET)
