Michael Smith
cbe3d67132
Single Makefile supports native builds (pkg-config) and cross-compilation (CROSS_COMPILE/PREFIX env vars). Fixes -Wformat-truncation and -Wstringop-truncation warnings at -O2 by sizing current_file to match audio_files (256) and replacing strncpy with snprintf. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
33 lines
774 B
Makefile
33 lines
774 B
Makefile
CC = $(CROSS_COMPILE)gcc
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CFLAGS = -Wall -Wno-unused -O2
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LDLIBS = -lSDL2 -lSDL2_image -lavformat -lavcodec -lavutil -lswresample
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ifdef PREFIX
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# Cross-compile: headers and libraries live under PREFIX
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CFLAGS += -I$(PREFIX)/include -I$(PREFIX)/include/SDL2
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LDLIBS := -L$(PREFIX)/lib $(LDLIBS)
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else
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# Native: use pkg-config
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PKG_CONFIG ?= pkg-config
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PKGS = sdl2 SDL2_image libavformat libavcodec libavutil libswresample
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CFLAGS += $(shell $(PKG_CONFIG) --cflags $(PKGS))
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LDLIBS = $(shell $(PKG_CONFIG) --libs $(PKGS))
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endif
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BUILD_DIR = build
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TARGET = $(BUILD_DIR)/sdlamp2
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.PHONY: all clean
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all: $(TARGET)
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$(TARGET): src/sdlamp2.c src/controls_png.h | $(BUILD_DIR)
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$(CC) $(CFLAGS) -o $@ $< $(LDLIBS)
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$(BUILD_DIR):
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mkdir -p $@
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clean:
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rm -f $(TARGET)
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