63 lines
1.9 KiB
Makefile
63 lines
1.9 KiB
Makefile
# ========================================================== #
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# Spider Runtime - ESP32 Build System #
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# Toolchain: Espressif ESP-IDF (xtensa-esp-elf-g++) #
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# ========================================================== #
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CC := xtensa-esp-elf-g++
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TARGET := spider_esp32.elf
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SRCDIR := ../../src
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BUILDDIR := bin
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TARGETDIR := out
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SRCEXT := cpp
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OBJEXT := o
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ESP_FLAGS := -DESP32 -DSPIDER_DISTRO_MICRO -DSPIDER_OS_NONE -mlongcalls -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti
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# -O0: no optimizations, faster compilation during development
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CFLAGS := -Wall -std=c++20 -O0 -DSPIDER_COMPILING $(ESP_FLAGS)
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LFLAGS := -Wl,--gc-sections -mlongcalls
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INC := -I../../src/
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# Exclude desktop-only modules
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EXCLUDE := $(SRCDIR)/spider/runtime/util/Terminal.cpp \
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$(SRCDIR)/spider/runtime/debug/LiveDebug.cpp \
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$(SRCDIR)/spider/SpiderRuntime.cpp
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# ESP32 specific entry point (local to this build folder)
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EXTRA := ./main_esp32.cpp
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SOURCES := $(filter-out $(EXCLUDE), $(shell find $(SRCDIR) -type f -name "*.$(SRCEXT)" 2>/dev/null)) $(EXTRA)
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OBJECTS := $(patsubst ./%,$(BUILDDIR)/%,$(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(SOURCES:.$(SRCEXT)=.$(OBJEXT))))
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all: directories $(TARGET)
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@echo "Build complete: $(TARGETDIR)/$(TARGET)"
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remake: cleaner all
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directories:
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@mkdir -p $(TARGETDIR)
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@mkdir -p $(BUILDDIR)
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clean:
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@$(RM) -rf $(BUILDDIR)
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cleaner: clean
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@$(RM) -rf $(TARGETDIR)
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$(TARGET): $(OBJECTS)
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@echo "Linking $(TARGET)..."
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$(CC) $(LFLAGS) -o $(TARGETDIR)/$(TARGET) $^
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@echo "Done!"
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$(BUILDDIR)/%.$(OBJEXT): $(SRCDIR)/%.$(SRCEXT)
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@mkdir -p $(dir $@)
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@echo "Compiling $<..."
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$(CC) $(CFLAGS) $(INC) -c -o $@ $<
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$(BUILDDIR)/%.$(OBJEXT): ./%.$(SRCEXT)
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@mkdir -p $(dir $@)
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@echo "Compiling $<..."
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$(CC) $(CFLAGS) $(INC) -c -o $@ $<
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.PHONY: all remake clean cleaner
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