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我編譯我的C源代碼文件,此代碼:遍歷文件列表中的Makefile
CC=clang -std=c11
CFLAGS=-Wall -g
ASSEMBLY=-S -masm=intel
OPTIMIZE=-Ofast
FOLDER_SRC=./src/
FOLDER_BIN=./bin/
FOLDER_ASSEMBLY=./ass/
clean:
rm -f \
$(FOLDER_BIN)1.1-hello $(FOLDER_ASSEMBLY)1.1-hello \
$(FOLDER_BIN)1.2-fahrenheit $(FOLDER_ASSEMBLY)1.2-fahrenheit \
$(FOLDER_BIN)1.2-fahrenheit-floating $(FOLDER_ASSEMBLY)1.2-fahrenheit-floating
all:
$(CC) $(CFLAGS) $(OPTIMIZE) $(FOLDER_SRC)1.1-hello.c -o $(FOLDER_BIN)1.1-hello
$(CC) $(CFLAGS) $(OPTIMIZE) $(FOLDER_SRC)1.2-fahrenheit.c -o $(FOLDER_BIN)1.2-fahrenheit
$(CC) $(CFLAGS) $(OPTIMIZE) $(FOLDER_SRC)1.2-fahrenheit-floating.c -o $(FOLDER_BIN)1.2-fahrenheit-floating
assembly:
$(CC) $(ASSEMBLY) $(OPTIMIZE) $(FOLDER_SRC)1.1-hello.c -o $(FOLDER_ASSEMBLY)1.1-hello
$(CC) $(ASSEMBLY) $(OPTIMIZE) $(FOLDER_SRC)1.2-fahrenheit.c -o $(FOLDER_ASSEMBLY)1.2-fahrenheit
$(CC) $(ASSEMBLY) $(OPTIMIZE) $(FOLDER_SRC)1.2-fahrenheit-floating.c -o $(FOLDER_ASSEMBLY)1.2-fahrenheit-floating
我嘗試實現某種循環少寫。我加入這個代碼,但它只是產生錯誤:
FILENAME_SRC := $(wildcard $(FOLDER_SRC)*.c)
FILENAME_BUILD := $(patsubst $(FOLDER_SRC)%.c,%,$(FILENAME_SRC))
echo : $(FILENAME_SRC)
@echo $^
@echo $(FILENAME_BUILD)
build : $(FILENAME_SRC)
$(CC) $(CFLAGS) $(OPTIMIZE) $^ -o $(FILENAME_BUILD)
make echo
打印此控制檯:
$ make echo
src/1.2-fahrenheit.c src/1.1-hello.c src/1.2-fahrenheit-floating.c
1.2-fahrenheit 1.1-hello 1.2-fahrenheit-floating
make build
命令生成此錯誤:
$ make build
clang -std=c11 -Wall -g -Ofast src/1.2-fahrenheit.c src/1.1-hello.c src/1.2-fahrenheit-floating.c -o 1.2-fahrenheit 1.1-hello 1.2-fahrenheit-floating
clang.exe: error: no such file or directory: '1.1-hello'
clang.exe: error: no such file or directory: '1.2-fahrenheit-floating'
make: *** [Makefile:21: build] Error 1
我想預期的輸出看起來像當我這樣做make all
:
$ make all
clang -std=c11 -Wall -g -Ofast ./src/1.1-hello.c -o ./bin/1.1-hello
clang -std=c11 -Wall -g -Ofast ./src/1.2-fahrenheit.c -o ./bin/1.2-fahrenheit
clang -std=c11 -Wall -g -Ofast ./src/1.2-fahrenheit-floating.c -o ./bin/1.2-fahrenheit-floating
最終解決
CC := clang -std=c11
GCC := gcc -std=c11
CFLAGS := -Wall -g
ASSEMBLY := -Wall -S -masm=intel
OPTIMIZE := -O3 -march=native
SRC := $(wildcard src/*.c)
BIN := $(patsubst src/%.c,bin/%,$(SRC))
ASS := $(patsubst src/%.c,ass/%,$(SRC))
clean:
rm -f bin/* ass/*
build: $(BIN)
$(BIN): bin/%: src/%.c
$(CC) $(CFLAGS) $(OPTIMIZE) $^ -o [email protected]
assembly: $(ASS)
$(ASS): ass/%: src/%.c
$(CC) $(ASSEMBLY) $(OPTIMIZE) $^ -o [email protected]
爲clean ass/*
雖然真的很抱歉,它不能被稱爲assembly
,因爲該項目的類似文件夾的名稱。
這個確切的代碼creatint以下錯誤信息:'使:***沒有規則,使目標的SRC/1.2 farenheit.c',由需要'本/ 1.2-華氏'。 Stop.' – Lanti
對不起,它的工作原理,你錯誤地輸入了'fahrenheit',這就是爲什麼我的電腦不能編譯。 – Lanti
@Lanti糟糕,固定。 – user657267