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# Copyright (c) 2020 Johannes Stoelp
ARCH ?= x86_64
ifeq ($(ARCH),x86_64)
PREFIX :=
else ifeq ($(ARCH),arm64)
PREFIX := aarch64-linux-gnu-
else ifeq ($(ARCH),arm)
PREFIX := arm-linux-gnueabi-
else
$(error Unsupported architecture ARCH=$(ARCH))
endif
AS := $(PREFIX)gcc
ASFLAGS := -g -O0
CXX := $(PREFIX)g++
CXXFLAGS := -g -O0 -Wall -Wextra -I.
DEPS_GEN := -MMD
AR := $(PREFIX)ar
OBJS := thread.o executor.o
OBJS += arch/$(ARCH)/thread_create.o arch/$(ARCH)/yield.o arch/$(ARCH)/init_stack.o
DEPS := $(OBJS:%.o=%.d)
libmatcha.a: $(OBJS)
$(AR) rcs $@ $^
%.o: %.cc
$(CXX) -c -o $@ $(CXXFLAGS) $(DEPS_GEN) $<
%.o: %.s
$(AS) -c -o $@ $(ASFLAGS) $<
clean:
$(RM) $(OBJS) $(DEPS)
$(RM) libmatcha.a
-include $(DEPS)
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