makefile

上一个上传的有问题,这个是好的。visopsys包括系统内核和GUI的全部SOURCE code ,还包括一些基本的docs文档。里面src子目录对应所有SOURCE code.对于想研究操作系统的朋

## 
##  Visopsys
##  Copyright (C) 1998-2007 J. Andrew McLaughlin
##  
##  Makefile
##

ROOT=../../..
UTILSDIR=${ROOT}/utils
BUILDDIR=${ROOT}/build/system/libraries
INCDIR=../../include

include ${ROOT}/Makefile.include

STDDEPS		= ${ROOT}/Makefile.include Makefile ../shared/* ${INCDIR}/*.h \
		${INCDIR}/sys/*.h
INCLUDE         = -nostdinc -I${INCDIR}
DEBUG		= # -DDEBUG # Uncomment to turn on debugging
CFLAGS		= ${OPT} ${ARCH} ${CODEGEN} ${WARN} ${INCLUDE} ${DEBUG}

CDEFNAMES	= _digits \
		_fmtinpt \
		_ldigits \
		_lnum2str \
		_num2str \
		_str2num \
		_syscall \
		_xpndfmt \
		readline

CTYPENAMES	= isalnum \
		isalpha \
		isascii \
		iscntrl \
		isdigit \
		isgraph \
		islower \
		isprint \
		ispunct \
		isspace \
		isupper \
		isxdigit \
		tolower \
		toupper

FCNTLNAMES	= open

LIBGENNAMES	= basename \
		dirname

LOCALENAMES	= setlocale

MATHNAMES	= ceil \
		cos \
		cosf \
		fabs \
		floor \
		floorf \
		fmod \
		modf \
		pow \
		sin \
		sinf \
		sqrt \
		tan \
		tanf

SIGNALNAMES	= signal

STDIONAMES	= fclose \
		fflush \
		fgetpos \
		fgets \
		fopen \
		fprintf \
		fread \
		fscanf \
		fseek \
		fsetpos \
		ftell \
		fwrite \
		getc \
		getchar \
		gets \
		perror \
		printf \
		putc \
		putchar \
		puts \
		remove \
		rename \
		rewind \
		scanf \
		snprintf \
		sprintf \
		sscanf \
		vfprintf \
		vfscanf \
		vprintf \
		vscanf \
		vsnprintf \
		vsprintf \
		vsscanf

STDLIBNAMES	= abort \
		abs \
		calloc \
		exit \
		labs \
		malloc \
		mbtowc \
		mbstowcs \
		rand \
		realloc \
		realpath \
		srand \
		system \
		wctomb

STRINGNAMES	= bcopy \
		bzero \
		ffs \
		memcmp \
		memcpy \
		memmove \
		memset \
		strcasecmp \
		strcasestr \
		strcat \
		strchr \
		strcmp \
		strcpy \
		strdup \
		strerror \
		strlen \
		strncasecmp \
		strncat \
		strncmp \
		strncpy \
		strnlen \
		strrchr \
		strspn \
		strstr

TIMENAMES	= asctime \
		clock \
		difftime \
		time

UNISTDNAMES	= close \
		getopt \
		lseek \
		read \
		stat \
		swab \
		write

ALLNAMES = ${CDEFNAMES} ${CTYPENAMES} ${FCNTLNAMES} ${LIBGENNAMES} \
	${LOCALENAMES} ${MATHNAMES} ${SIGNALNAMES} ${STDIONAMES} \
	${STDLIBNAMES} ${STRINGNAMES} ${TIMENAMES} ${UNISTDNAMES}
OBJDIR = obj
PICOBJDIR = picobj
OBJS = $(addprefix ${OBJDIR}/, $(addsuffix .o, ${ALLNAMES}))
PICOBJS = $(addprefix ${PICOBJDIR}/, $(addsuffix .o, ${ALLNAMES}))
CRT0 = ${BUILDDIR}/crt0.o
LIBRARY = ${BUILDDIR}/libc.a
SONAME = libc.so
SHAREDLIB = ${BUILDDIR}/${SONAME}

# Targets

all: target-dirs ${CRT0} ${LIBRARY} ${SHAREDLIB}

target-dirs:
	mkdir -p ${OBJDIR} ${PICOBJDIR} ${BUILDDIR}

${CRT0}: crt0.c ${STDDEPS}
	${CC} ${CFLAGS} -c $< -o $@

${LIBRARY}: ${OBJS}
	${AR} -rs $@ ${OBJS}

${SHAREDLIB}: ${PICOBJS}
	${CC} -shared -nostdlib -Wl,--soname=${SONAME} ${PICOBJS} -static \
	-lgcc -o $@

${OBJDIR}/%.o: %.c ${STDDEPS}
	${CC} ${CFLAGS} -c $< -o $@

${PICOBJDIR}/%.o: %.c ${STDDEPS}
	${CC} ${CFLAGS} -fpic -c $< -o $@

clean:
	rm -Rf *~ *.o core ${OBJDIR} ${PICOBJDIR} ${CRT0} ${LIBRARY} \
	${SHAREDLIB}