78 lines
1.6 KiB
Makefile
78 lines
1.6 KiB
Makefile
# Makefile for fetch (HTTP/HTTPS client) on MontaukOS
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# Copyright (c) 2025-2026 Daniel Hammer
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MAKEFLAGS += -rR
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.SUFFIXES:
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# ---- Toolchain ----
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include ../../mk/arch.mk
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ifeq ($(wildcard $(TOOLCHAIN_PREFIX)gcc),)
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CXX = $(error $(TOOLCHAIN_MISSING))
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else
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CXX := $(TOOLCHAIN_PREFIX)g++
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endif
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# ---- Paths ----
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BEARSSL := ../../lib/bearssl
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TLS_LIB := ../../lib/tls
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LIBC_LIB := ../../lib/libc
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LIBC_INC := ../../include/libc
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PROG_INC := ../../include
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LINK_LD := ../../link.ld
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BINDIR := ../../bin$(ARCH_SUFFIX)
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OBJDIR := obj$(ARCH_SUFFIX)
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# ---- Compiler flags ----
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CXXFLAGS := \
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-std=gnu++20 \
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-g -O2 -pipe \
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-Wall \
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-Wextra \
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-Wno-unused-parameter \
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-ffreestanding \
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-fno-stack-protector \
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-fno-stack-check \
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-fno-rtti \
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-fno-exceptions \
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-ffunction-sections \
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-fdata-sections \
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$(ARCH_NOFP_FLAGS) \
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-I $(PROG_INC) \
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-isystem $(LIBC_INC) \
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-I $(BEARSSL)/inc
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# ---- Linker flags ----
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LDFLAGS := \
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-nostdlib \
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-Wl,--gc-sections \
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-T $(LINK_LD)
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# ---- Libraries ----
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LIBS := $(TLS_LIB)/$(ARCH_OUT)libtls.a $(BEARSSL)/build$(ARCH_SUFFIX)/libbearssl.a $(LIBC_LIB)/$(ARCH_OUT)liblibc.a
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# ---- Target ----
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TARGET := $(BINDIR)/os/fetch.elf
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.PHONY: all clean
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all: $(TARGET)
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$(TARGET): $(OBJDIR)/main.o $(LIBS) $(LINK_LD) Makefile
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mkdir -p $(BINDIR)/os
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$(CXX) $(CXXFLAGS) $(LDFLAGS) $(OBJDIR)/main.o $(LIBS) -o $@
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$(OBJDIR)/main.o: main.cpp Makefile
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mkdir -p $(OBJDIR)
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$(CXX) $(CXXFLAGS) -MMD -MP -c $< -o $@
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clean:
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rm -rf $(OBJDIR) $(TARGET)
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# Auto-generated header dependency tracking (-MMD -MP).
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-include $(OBJDIR)/main.d
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