44 lines
1.3 KiB
Makefile
44 lines
1.3 KiB
Makefile
# This is a pretty basic makefile. I generally use CMake, so this is mostly
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# for distros that want to avoid build dependencies. Produced exes will be
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# at './build/ndhc'.
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NCM_SRCS = $(sort $(wildcard src/lib/*.c))
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NDHC_SRCS = $(sort $(wildcard src/*.c))
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NCM_OBJS = $(NCM_SRCS:.c=.o)
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NDHC_OBJS = $(NDHC_SRCS:.c=.o)
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NDHC_INC = -I./src
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BUILD_DIR = build
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OBJ_DIR = $(BUILD_DIR)/objs
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CC = gcc
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AR = ar
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CFLAGS = -O2 -s -std=gnu99 -pedantic -Wall -D_GNU_SOURCE
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# Not required for glibc >= 2.17, but older glibcs are still common.
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# The CMake build script will perform detection, but this Makefile is simple.
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LINK_LIBS = -lrt
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all: makedir ifchd-parse.o cfg.o ndhc
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clean:
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rm -Rf $(BUILD_DIR)
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makedir:
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mkdir -p $(BUILD_DIR) $(OBJ_DIR)/src
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ifchd-parse.o:
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ragel -G2 -o $(BUILD_DIR)/ifchd-parse.c src/ifchd-parse.rl
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$(CC) $(CFLAGS) $(NDHC_INC) -c -o $(OBJ_DIR)/src/$@ $(BUILD_DIR)/ifchd-parse.c
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cfg.o:
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ragel -G2 -o $(BUILD_DIR)/cfg.c src/cfg.rl
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$(CC) $(CFLAGS) $(NDHC_INC) -c -o $(OBJ_DIR)/src/$@ $(BUILD_DIR)/cfg.c
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%.o: %.c
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$(CC) $(CFLAGS) -c -o $(OBJ_DIR)/$@ $<
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ndhc: $(NCM_OBJS) $(NDHC_OBJS) ifchd-parse.o cfg.o
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$(CC) $(CFLAGS) -o $(BUILD_DIR)/$@ $(subst src/,$(OBJ_DIR)/src/,$(NDHC_OBJS)) $(BUILD_DIR)/objs/src/ifchd-parse.o $(BUILD_DIR)/objs/src/cfg.o $(LINK_LIBS)
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.PHONY: all clean
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