# Makefile for shared TLS helper library on MontaukOS
# Copyright (c) 2026 Daniel Hammer

MAKEFLAGS += -rR
.SUFFIXES:

# ---- Toolchain ----

include ../../mk/arch.mk
ifneq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
    CXX := $(TOOLCHAIN_PREFIX)g++
    AR  := $(TOOLCHAIN_PREFIX)ar
else
    CXX := g++
    AR  := ar
endif

# ---- Paths ----

BEARSSL  := ../bearssl
LIBC_INC := ../../include/libc
PROG_INC := ../../include
OBJDIR   := obj$(ARCH_SUFFIX)
# ---- Compiler flags ----

CXXFLAGS := \
    -std=gnu++20 \
    -g -O2 -pipe \
    -Wall \
    -Wextra \
    -Wno-unused-parameter \
    -nostdinc \
    -ffreestanding \
    -fno-stack-protector \
    -fno-stack-check \
    -fno-PIC \
    -fno-rtti \
    -fno-exceptions \
    -ffunction-sections \
    -fdata-sections \
    $(ARCH_CFLAGS) \
    $(ARCH_NOFP_FLAGS) \
    -I $(PROG_INC) \
    -isystem $(LIBC_INC) \
    -I $(BEARSSL)/inc \
    -isystem ../../../kernel/freestnd-c-hdrs/$(ARCH)/include \
    -isystem ../../../kernel/freestnd-cxx-hdrs/$(ARCH)/include

# ---- Target ----

TARGET := $(ARCH_OUT)libtls.a

.PHONY: all clean

all: $(TARGET)

$(TARGET): $(OBJDIR)/tls.o
	@mkdir -p $(dir $@)
	$(AR) rcs $@ $^

$(OBJDIR)/tls.o: tls.cpp Makefile
	@mkdir -p $(OBJDIR)
	$(CXX) $(CXXFLAGS) -c $< -o $@

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