Files
spider-micro-buildtools/esp32/gen_makefile.py
2026-03-25 18:30:53 -06:00

71 lines
2.5 KiB
Python

tab = '\t'
dollar = '$'
content = f"""# ========================================================== #
# Spider Runtime - ESP32 Build System #
# Toolchain: Espressif ESP-IDF (xtensa-esp-elf-g++) #
# ========================================================== #
CC := xtensa-esp-elf-g++
TARGET := spider_esp32.elf
SRCDIR := ../../src
BUILDDIR := bin
TARGETDIR := out
SRCEXT := cpp
OBJEXT := o
ESP_FLAGS := -DESP32 -DSPIDER_DISTRO_MICRO -DSPIDER_OS_NONE -mlongcalls -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti
# -O0: no optimizations, faster compilation during development
CFLAGS := -Wall -std=c++20 -O0 -DSPIDER_COMPILING {dollar}(ESP_FLAGS)
LFLAGS := -Wl,--gc-sections -mlongcalls
INC := -I../../src/
# Exclude desktop-only modules
EXCLUDE := {dollar}(SRCDIR)/spider/runtime/util/Terminal.cpp \\
{dollar}(SRCDIR)/spider/runtime/debug/LiveDebug.cpp \\
{dollar}(SRCDIR)/spider/SpiderRuntime.cpp
# ESP32 specific entry point (local to this build folder)
EXTRA := ./main_esp32.cpp
SOURCES := {dollar}(filter-out {dollar}(EXCLUDE), {dollar}(shell find {dollar}(SRCDIR) -type f -name "*.{dollar}(SRCEXT)" 2>/dev/null)) {dollar}(EXTRA)
OBJECTS := {dollar}(patsubst ./%,{dollar}(BUILDDIR)/%,{dollar}(patsubst {dollar}(SRCDIR)/%,{dollar}(BUILDDIR)/%,{dollar}(SOURCES:.{dollar}(SRCEXT)=.{dollar}(OBJEXT))))
all: directories {dollar}(TARGET)
{tab}@echo "Build complete: {dollar}(TARGETDIR)/{dollar}(TARGET)"
remake: cleaner all
directories:
{tab}@mkdir -p {dollar}(TARGETDIR)
{tab}@mkdir -p {dollar}(BUILDDIR)
clean:
{tab}@{dollar}(RM) -rf {dollar}(BUILDDIR)
cleaner: clean
{tab}@{dollar}(RM) -rf {dollar}(TARGETDIR)
{dollar}(TARGET): {dollar}(OBJECTS)
{tab}@echo "Linking {dollar}(TARGET)..."
{tab}{dollar}(CC) {dollar}(LFLAGS) -o {dollar}(TARGETDIR)/{dollar}(TARGET) {dollar}^
{tab}@echo "Done!"
{dollar}(BUILDDIR)/%.{dollar}(OBJEXT): {dollar}(SRCDIR)/%.{dollar}(SRCEXT)
{tab}@mkdir -p {dollar}(dir {dollar}@)
{tab}@echo "Compiling {dollar}<..."
{tab}{dollar}(CC) {dollar}(CFLAGS) {dollar}(INC) -c -o {dollar}@ {dollar}<
{dollar}(BUILDDIR)/%.{dollar}(OBJEXT): ./%.{dollar}(SRCEXT)
{tab}@mkdir -p {dollar}(dir {dollar}@)
{tab}@echo "Compiling {dollar}<..."
{tab}{dollar}(CC) {dollar}(CFLAGS) {dollar}(INC) -c -o {dollar}@ {dollar}<
.PHONY: all remake clean cleaner
"""
with open('Makefile', 'w', newline='\n') as f:
f.write(content)
print("Makefile generated successfully!")