76 lines
1.8 KiB
Makefile
76 lines
1.8 KiB
Makefile
# Compiler configurations
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# -----------------------
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# Native build (gcc)
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CC_NATIVE = gcc
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CFLAGS_NATIVE = -g -O2 -std=c89 -Wall -Wextra -Werror -Wno-unused-parameter -I.
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LDFLAGS_NATIVE =
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LDLIBS_NATIVE = -lSDL2
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# WASM build (emscripten)
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CC_WASM = emcc
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CFLAGS_WASM = -g -std=c89 -Wall -Wextra -Werror -Wno-unused-parameter -I.
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LDFLAGS_WASM = -s WASM=1 -g -s USE_SDL=2
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LDLIBS_WASM =
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# Source and build configuration
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# ----------------------------
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COMMON_SRC = $(wildcard *.c)
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ARCH_SRC_EMSCRIPTEN = arch/emscripten/main.c
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ARCH_SRC_LINUX = arch/linux/main.c
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EXEC_NATIVE = zre
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EXEC_WASM = zre.wasm
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# Build directories
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OBJ_DIR_NATIVE = build/native/obj
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OBJ_DIR_WASM = build/wasm/obj
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# Create output paths
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OBJ_NATIVE = $(addprefix $(OBJ_DIR_NATIVE)/,$(notdir $(COMMON_SRC:.c=.o)))
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OBJ_WASM = $(addprefix $(OBJ_DIR_WASM)/,$(notdir $(COMMON_SRC:.c=.o)))
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# Phony targets
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.PHONY: all clean install wasm native emscripten linux macos
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# Default target builds the native version
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all: native
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# Native build rules
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# ------------------
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native: linux
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linux: $(EXEC_NATIVE)
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$(EXEC_NATIVE): $(OBJ_NATIVE) $(ARCH_SRC_LINUX)
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$(CC_NATIVE) $(LDFLAGS_NATIVE) $^ $(LDLIBS_NATIVE) -o $@
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# WASM build rules
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# ----------------
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wasm: emscripten
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emscripten: $(EXEC_WASM)
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$(EXEC_WASM): $(OBJ_WASM) $(ARCH_SRC_EMSCRIPTEN)
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$(CC_WASM) $(LDFLAGS_WASM) $^ $(LDLIBS_WASM) -o $@
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# Object file rules
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# -----------------
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$(OBJ_DIR_NATIVE)/%.o: %.c
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@mkdir -p $(dir $@)
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$(CC_NATIVE) $(CFLAGS_NATIVE) -c $< -o $@
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$(OBJ_DIR_WASM)/%.o: %.c
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@mkdir -p $(dir $@)
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$(CC_WASM) $(CFLAGS_WASM) -c $< -o $@
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# Clean build artifacts
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# ---------------------
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clean:
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rm -rf $(OBJ_DIR_NATIVE) $(OBJ_DIR_WASM) $(EXEC_NATIVE) $(EXEC_WASM)
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# Install target (example)
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# ------------------------
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install: native
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install -d $(DESTDIR)/usr/local/bin
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install $(EXEC_NATIVE) $(DESTDIR)/usr/local/bin/
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