Annotation of dietlibc/Makefile, revision 1.57
1.43 fefe 1: MYARCH=$(shell uname -m | sed 's/i[4-9]86/i386/')
1.54 fefe 2:
1.55 fefe 3: # This extra-ugly cruft is here so make will not run uname and sed each
4: # time it looks at $(OBJDIR). This alone sped up running make when
5: # nothing has to be done from 1 sec to 0.12 sec on a 900 MHz Athlon.
1.54 fefe 6: ifeq ($(MYARCH),i386)
7: ARCH=i386
8: else
9: ifeq ($(MYARCH),mips)
10: ARCH=mips
11: else
12: ifeq ($(MYARCH),alpha)
13: ARCH=alpha
14: else
15: ifeq ($(MYARCH),ppc)
16: ARCH=ppc
17: else
18: ifeq ($(MYARCH),arm)
19: ARCH=arm
20: else
21: ifeq ($(MYARCH),sparc)
22: ARCH=sparc
23: else
24: ifeq ($(MYARCH),mipsel)
25: ARCH=mipsel
26: else
27: $(error unknown architecture, please fix Makefile)
28: endif
29: endif
30: endif
31: endif
32: endif
33: endif
34: endif
35:
36: # ARCH=$(MYARCH)
1.25 fefe 37:
38: OBJDIR=bin-$(ARCH)
1.1 cvs 39:
1.38 fefe 40: HOME=$(shell pwd)
41:
1.39 olaf 42: all: $(OBJDIR) $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o $(OBJDIR)/dyn_stop.o \
43: $(OBJDIR)/dietlibc.a $(OBJDIR)/liblatin1.a $(OBJDIR)/librpc.a $(OBJDIR)/libpthread.a \
44: $(OBJDIR)/diet $(OBJDIR)/elftrunc
1.1 cvs 45:
1.53 fefe 46: CFLAGS=-pipe -nostdinc
1.1 cvs 47: CROSS=
48:
1.16 fefe 49: CC=gcc
50:
1.56 olaf 51: VPATH=lib:libstdio:libugly:libcruft:libcrypt:libshell:liblatin1:libdl:librpc:libregex:syscalls.c
1.1 cvs 52:
1.25 fefe 53: SYSCALLOBJ=$(patsubst syscalls.s/%.S,$(OBJDIR)/%.o,$(wildcard syscalls.s/*.S))
1.1 cvs 54:
1.25 fefe 55: LIBOBJ=$(patsubst lib/%.c,$(OBJDIR)/%.o,$(wildcard lib/*.c))
56: LIBUGLYOBJ=$(patsubst libugly/%.c,$(OBJDIR)/%.o,$(wildcard libugly/*.c))
57: LIBSTDIOOBJ=$(patsubst libstdio/%.c,$(OBJDIR)/%.o,$(wildcard libstdio/*.c))
58: LIBCRUFTOBJ=$(patsubst libcruft/%.c,$(OBJDIR)/%.o,$(wildcard libcruft/*.c))
59: LIBCRYPTOBJ=$(patsubst libcrypt/%.c,$(OBJDIR)/%.o,$(wildcard libcrypt/*.c))
60: LIBSHELLOBJ=$(patsubst libshell/%.c,$(OBJDIR)/%.o,$(wildcard libshell/*.c))
1.1 cvs 61:
1.31 fefe 62: LIBRPCOBJ=$(patsubst librpc/%.c,$(OBJDIR)/%.o,$(wildcard librpc/*.c))
1.33 fefe 63: LIBREGEXOBJ=$(patsubst libregex/%.c,$(OBJDIR)/%.o,$(wildcard libregex/*.c))
1.31 fefe 64:
1.56 olaf 65: LIBDLOBJ=$(patsubst libdl/%.c,$(OBJDIR)/%.o,$(wildcard libdl/*.c)) $(OBJDIR)/_dl_jump.o
66:
1.44 fefe 67: LIBPTHREAD_OBJS=$(patsubst libpthread/%.c,$(OBJDIR)/%.o,$(shell ./threadsafe.sh)) $(OBJDIR)/__testandset.o
1.37 fefe 68:
1.1 cvs 69: include $(ARCH)/Makefile.add
70:
71: ifeq ($(CFLAGS),-pipe)
72: CFLAGS+=-O -fomit-frame-pointer
73: endif
74:
1.28 fefe 75: ifneq ($(DEBUG),)
76: CFLAGS = -g
77: COMMENT = :
78: endif
1.31 fefe 79: CFLAGS += -Wall -Wno-switch
1.1 cvs 80:
1.14 fefe 81: PWD=$(shell pwd)
82:
1.1 cvs 83: .SUFFIXES:
84: .SUFFIXES: .S .c
85:
1.25 fefe 86: $(OBJDIR):
87: mkdir $@
88:
1.2 olaf 89: % :: %,v
1.1 cvs 90:
1.25 fefe 91: $(OBJDIR)/%.o: %.S
92: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
1.1 cvs 93:
1.37 fefe 94: $(OBJDIR)/pthread_%.o: libpthread/pthread_%.c
95: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
96: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
97:
1.25 fefe 98: $(OBJDIR)/%.o: %.c
99: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
1.28 fefe 100: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
1.1 cvs 101:
1.5 fefe 102: DIETLIBC_OBJ = $(SYSCALLOBJ) $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
1.33 fefe 103: $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ) \
1.25 fefe 104: $(OBJDIR)/__longjmp.o $(OBJDIR)/setjmp.o $(OBJDIR)/unified.o \
105: $(OBJDIR)/mmap.o $(OBJDIR)/clone.o
1.1 cvs 106:
1.25 fefe 107: $(OBJDIR)/dietlibc.a: $(DIETLIBC_OBJ) $(OBJDIR)/start.o
108: $(CROSS)ar cru $@ $(DIETLIBC_OBJ)
1.31 fefe 109:
1.32 fefe 110: $(OBJDIR)/librpc.a: $(LIBRPCOBJ)
1.31 fefe 111: $(CROSS)ar cru $@ $(LIBRPCOBJ)
1.17 fefe 112:
1.25 fefe 113: LIBLATIN1_OBJS=$(patsubst liblatin1/%.c,$(OBJDIR)/%.o,$(wildcard liblatin1/*.c))
114: $(OBJDIR)/liblatin1.a: $(LIBLATIN1_OBJS)
1.37 fefe 115: $(CROSS)ar cru $@ $^
116:
1.45 fefe 117: $(OBJDIR)/libpthread.a: $(LIBPTHREAD_OBJS) dietfeatures.h
118: $(CROSS)ar cru $@ $(LIBPTHREAD_OBJS)
1.1 cvs 119:
1.25 fefe 120: $(OBJDIR)/libdietc.so: $(OBJDIR)/dietlibc.a
1.1 cvs 121: $(CROSS)ld -whole-archive -shared -o $@ $^
122:
1.57 ! olaf 123: dyn: dynlinker/diet-linux.so dyn_lib
! 124:
1.56 olaf 125: # added dynamic linker
126: $(OBJDIR)/libdl.a: $(LIBDLOBJ)
127: $(CROSS)ar cru $@ $(LIBDLOBJ)
128:
129: dynlinker/diet-linux.so: $(OBJDIR)/libdl.a
130: make -C dynlinker
131:
132: # added real dynamic dietlibc.so
133: PICODIR = pic-$(ARCH)
134:
135: $(PICODIR):
136: mkdir $@
137:
138: dyn_lib: $(PICODIR)/libdietc.so $(PICODIR)/start.o $(PICODIR)/libpthread.so
139:
140: $(PICODIR)/%.o: %.S
141: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
142:
143: $(PICODIR)/pthread_%.o: libpthread/pthread_%.c
144: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
145: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
146:
147: $(PICODIR)/%.o: %.c
148: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
149: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
150:
151: $(PICODIR)/start.o: start.S
152:
153: DYN_LIBC_PIC = $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
154: $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ)
155:
156: DYN_LIBC_OBJ = $(PICODIR)/dyn_syscalls.o \
157: $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(DYN_LIBC_PIC))
158:
159: DYN_PTHREAD_OBJS = $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(LIBPTHREAD_OBJS))
160:
161: $(PICODIR)/libdietc.so: $(PICODIR) $(DYN_LIBC_OBJ)
162: $(CROSS)$(CC) -nostdlib -shared -o $@ $(DYN_LIBC_OBJ) -lgcc
163:
164: $(PICODIR)/libpthread.so: $(DYN_PTHREAD_OBJS) dietfeatures.h
165: $(CROSS)$(CC) -nostdlib -shared -o $@ $(DYN_PTHREAD_OBJS) -L$(PICODIR) -ldietc
166:
167:
1.1 cvs 168: $(SYSCALLOBJ): syscalls.h
169:
1.39 olaf 170: $(OBJDIR)/elftrunc: $(OBJDIR)/diet contrib/elftrunc.c
1.43 fefe 171: bin-$(MYARCH)/diet $(CROSS)$(CC) $(CFLAGS) -o $@ contrib/elftrunc.c
1.1 cvs 172:
1.39 olaf 173: $(OBJDIR)/diet: $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o diet.c $(OBJDIR)/dietlibc.a $(OBJDIR)/dyn_stop.o
1.38 fefe 174: $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(HOME)\"
1.26 fefe 175: $(CROSS)strip -R .comment -R .note $@
1.25 fefe 176:
177: $(OBJDIR)/djb: $(OBJDIR)/compile $(OBJDIR)/load
1.1 cvs 178:
1.25 fefe 179: $(OBJDIR)/compile:
1.52 fefe 180: echo 'exec' $(CC) '$(CFLAGS) -I$(PWD)/$(OBJDIR)/include -c $${1+"$$@"}' > $@
1.1 cvs 181: chmod 755 $@
182:
1.25 fefe 183: $(OBJDIR)/load:
1.52 fefe 184: echo 'main="$$1"; shift; exec' $(CC) '-nostdlib -o "$$main" $(PWD)/$(OBJDIR)/start.o "$$main".o $${1+"$$@"} $(PWD)/$(OBJDIR)/dietlibc.a -lgcc' > $@
1.1 cvs 185: chmod 755 $@
186:
187: clean:
188: rm -f *.o *.a t t1 compile load elftrunc exports mapfile libdietc.so
1.56 olaf 189: rm -rf bin-* pic-*
1.1 cvs 190: $(MAKE) -C examples clean
191:
192: tar: clean
1.11 fefe 193: rm -f armv4l
1.3 fefe 194: ln -sf arm armv4l
1.8 fefe 195: cd ..; tar cvvf dietlibc.tar.bz2 dietlibc --use=bzip2 --exclude CVS
1.1 cvs 196:
1.25 fefe 197: $(OBJDIR)/exports: $(OBJDIR)/dietlibc.a
198: nm -g $(OBJDIR)/dietlibc.a | grep -w T | awk '{ print $$3 }' | sort -u > $(OBJDIR)/exports
1.1 cvs 199:
200: .PHONY: t t1
201: t:
1.42 fefe 202: $(CROSS)$(CC) -g $(CFLAGS) -fno-builtin -nostdlib -Iinclude -o t t.c $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a -lgcc -Wl,-Map,mapfile
1.1 cvs 203:
204: t1:
1.16 fefe 205: $(CROSS)$(CC) -g -o t1 t.c
1.1 cvs 206:
1.27 fefe 207: install: $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a $(OBJDIR)/liblatin1.a $(OBJDIR)/elftrunc $(OBJDIR)/diet
208: cp $(OBJDIR)/start.o $(INSTALLPREFIX)$(prefix)/lib/dietstart.o
209: cp $(OBJDIR)/dietlibc.a $(INSTALLPREFIX)$(prefix)/lib/libdietc.a
210: cp $(OBJDIR)/liblatin1.a $(INSTALLPREFIX)$(prefix)/lib/libdietlatin1.a
211: cp $(OBJDIR)/diet $(INSTALLPREFIX)$(prefix)/bin/diet
1.1 cvs 212:
213: .PHONY: sparc ppc mips arm alpha i386
214:
1.19 fefe 215: arm sparc ppc alpha i386:
1.25 fefe 216: $(MAKE) ARCH=$@ CROSS=$@-linux- all t bin-$@/libdietc.so
1.1 cvs 217:
1.19 fefe 218: mips:
1.25 fefe 219: $(MAKE) ARCH=$@ CROSS=$@-linux-gnu- all t bin-$@/libdietc.so
1.1 cvs 220:
1.25 fefe 221: cross:
222: $(MAKE) arm sparc ppc alpha i386 mips
1.15 fefe 223:
224:
225: # these depend on dietfeatures.h for large file backward compatibility
1.49 fefe 226: $(OBJDIR)/__fstat64.o $(OBJDIR)/__lstat64.o $(OBJDIR)/__stat64.o $(OBJDIR)/lseek64.o: dietfeatures.h
1.15 fefe 227:
228: # these depend on dietfeatures.h for thread support
1.46 olaf 229: $(OBJDIR)/alloc.o $(OBJDIR)/perror.o $(OBJDIR)/logging.o $(OBJDIR)/unified.o $(OBJDIR)/clone.o $(OBJDIR)/set_errno.o: dietfeatures.h
1.15 fefe 230:
231: # these depend on dietfeatures.h for linker warnings
1.36 fefe 232: $(OBJDIR)/assert_fail.o $(OBJDIR)/sprintf.o $(OBJDIR)/vsnprintf.o $(OBJDIR)/___div.o $(OBJDIR)/fflush.o $(OBJDIR)/setvbuf.o $(OBJDIR)/system.o $(OBJDIR)/sendfile.o $(OBJDIR)/setenv.o: dietfeatures.h
1.15 fefe 233:
234: # these depend on dietfeatures.h for buffered stdio
1.36 fefe 235: fclose.o $(OBJDIR)/fdglue.o $(OBJDIR)/fflush.o $(OBJDIR)/fgetc.o $(OBJDIR)/fputc.o $(OBJDIR)/fread.o $(OBJDIR)/fseek.o $(OBJDIR)/printf.o $(OBJDIR)/setvbuf.o $(OBJDIR)/stderr.o $(OBJDIR)/stdin.o $(OBJDIR)/stdout.o $(OBJDIR)/fwrite.o $(OBJDIR)/puts.o: dietfeatures.h
1.15 fefe 236:
237: # these depend on dietfeatures.h for fast string routines
1.36 fefe 238: strcasecmp.o $(OBJDIR)/strcat.o $(OBJDIR)/strchr.o $(OBJDIR)/strcmp.o $(OBJDIR)/strcpy.o $(OBJDIR)/strlen.o $(OBJDIR)/strncasecmp.o $(OBJDIR)/strncat.o $(OBJDIR)/strrchr.o: dietfeatures.h
1.15 fefe 239:
240: # these depend on dietfeatures.h for /proc
1.36 fefe 241: $(OBJDIR)/tty.o: dietfeatures.h
1.15 fefe 242:
243: # these depend on dietfeatures.h for ungetc support ;-)
1.36 fefe 244: $(OBJDIR)/ungetc.o: dietfeatures.h
1.15 fefe 245:
1.18 fefe 246: # these depend on dietfeatures.h for WANT_TZFILE_PARSER
1.36 fefe 247: $(OBJDIR)/localtime_r.o: dietfeatures.h
1.40 fefe 248:
249: # these depend on dietfeatures.h for WANT_BUGGY_GLIBC_STRSEP
250: $(OBJDIR)/strsep.o: dietfeatures.h
1.47 fefe 251:
252: # these depend on dietfeatures.h for WANT_SMALL_STDIO_BUFS
253: $(LIBSTDIOOBJ): dietfeatures.h
1.48 fefe 254:
255: # these depend on dietfeatures.h for WANT_FULL_RESOLV_CONF
256: $(OBJDIR)/dnscruft.o $(OBJDIR)/dnscruft2.o: dietfeatures.h
1.49 fefe 257:
258: # these depend on dietfeatures.h for WANT_THREAD_SAFE and errno
259: $(LIBRPCOBJ) $(OBJDIR)/logging.o $(OBJDIR)/alloc.o $(OBJDIR)/cfsetospeed.o $(OBJDIR)/cfsetispeed.o \
260: $(OBJDIR)/execl.o $(OBJDIR)/execlp.o $(OBJDIR)/execv.o $(OBJDIR)/execvp.o $(OBJDIR)/isatty.o \
261: $(OBJDIR)/lockf.o $(OBJDIR)/perror.o $(OBJDIR)/remove.o $(OBJDIR)/set_errno.o $(OBJDIR)/sigemptyset.o \
262: $(OBJDIR)/tcsetattr.o $(OBJDIR)/dnscruft2.o $(OBJDIR)/dnscruft.o $(OBJDIR)/entlib.o \
263: $(OBJDIR)/gethostbyaddr.o $(OBJDIR)/gethostbyaddr_r.o $(OBJDIR)/gethostbyname.o \
264: $(OBJDIR)/gethostbyname_r.o $(OBJDIR)/gethostbyname2.o $(OBJDIR)/gethostbyname2_r.o \
265: $(OBJDIR)/inet_pton.o $(OBJDIR)/mkstemp.o $(OBJDIR)/mktemp.o $(OBJDIR)/tempnam.o \
266: $(OBJDIR)/glob.o $(OBJDIR)/realpath.o $(OBJDIR)/fdglue.o $(OBJDIR)/fdglue2.o \
267: $(OBJDIR)/getaddrinfo.o $(OBJDIR)/getnameinfo.o $(OBJDIR)/getprotoent.o \
268: $(OBJDIR)/getservent.o $(OBJDIR)/iconv.o $(OBJDIR)/iconv_open.o \
269: $(OBJDIR)/netent.o $(OBJDIR)/system.o: dietfeatures.h
270:
1.51 fefe 271: # CFLAGS+=-W -Wshadow -Wid-clash-31 -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wwrite-strings
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