Annotation of dietlibc/Makefile, revision 1.61
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 \
1.61 ! fefe 44: $(OBJDIR)/libm.a $(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))
1.61 ! fefe 61: LIBMATHOBJ=$(patsubst %,$(OBJDIR)/%,$(LIBMATH))
1.1 cvs 62:
1.31 fefe 63: LIBRPCOBJ=$(patsubst librpc/%.c,$(OBJDIR)/%.o,$(wildcard librpc/*.c))
1.33 fefe 64: LIBREGEXOBJ=$(patsubst libregex/%.c,$(OBJDIR)/%.o,$(wildcard libregex/*.c))
1.31 fefe 65:
1.56 olaf 66: LIBDLOBJ=$(patsubst libdl/%.c,$(OBJDIR)/%.o,$(wildcard libdl/*.c)) $(OBJDIR)/_dl_jump.o
67:
1.44 fefe 68: LIBPTHREAD_OBJS=$(patsubst libpthread/%.c,$(OBJDIR)/%.o,$(shell ./threadsafe.sh)) $(OBJDIR)/__testandset.o
1.37 fefe 69:
1.1 cvs 70: include $(ARCH)/Makefile.add
71:
72: ifeq ($(CFLAGS),-pipe)
73: CFLAGS+=-O -fomit-frame-pointer
74: endif
75:
1.28 fefe 76: ifneq ($(DEBUG),)
77: CFLAGS = -g
78: COMMENT = :
79: endif
1.31 fefe 80: CFLAGS += -Wall -Wno-switch
1.1 cvs 81:
1.14 fefe 82: PWD=$(shell pwd)
83:
1.1 cvs 84: .SUFFIXES:
85: .SUFFIXES: .S .c
86:
1.25 fefe 87: $(OBJDIR):
88: mkdir $@
89:
1.2 olaf 90: % :: %,v
1.1 cvs 91:
1.25 fefe 92: $(OBJDIR)/%.o: %.S
93: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
1.1 cvs 94:
1.37 fefe 95: $(OBJDIR)/pthread_%.o: libpthread/pthread_%.c
96: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
97: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
98:
1.25 fefe 99: $(OBJDIR)/%.o: %.c
100: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
1.28 fefe 101: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
1.1 cvs 102:
1.5 fefe 103: DIETLIBC_OBJ = $(SYSCALLOBJ) $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
1.33 fefe 104: $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ) \
1.25 fefe 105: $(OBJDIR)/__longjmp.o $(OBJDIR)/setjmp.o $(OBJDIR)/unified.o \
106: $(OBJDIR)/mmap.o $(OBJDIR)/clone.o
1.1 cvs 107:
1.25 fefe 108: $(OBJDIR)/dietlibc.a: $(DIETLIBC_OBJ) $(OBJDIR)/start.o
109: $(CROSS)ar cru $@ $(DIETLIBC_OBJ)
1.31 fefe 110:
1.32 fefe 111: $(OBJDIR)/librpc.a: $(LIBRPCOBJ)
1.31 fefe 112: $(CROSS)ar cru $@ $(LIBRPCOBJ)
1.17 fefe 113:
1.25 fefe 114: LIBLATIN1_OBJS=$(patsubst liblatin1/%.c,$(OBJDIR)/%.o,$(wildcard liblatin1/*.c))
115: $(OBJDIR)/liblatin1.a: $(LIBLATIN1_OBJS)
1.37 fefe 116: $(CROSS)ar cru $@ $^
117:
1.45 fefe 118: $(OBJDIR)/libpthread.a: $(LIBPTHREAD_OBJS) dietfeatures.h
119: $(CROSS)ar cru $@ $(LIBPTHREAD_OBJS)
1.61 ! fefe 120:
! 121: $(OBJDIR)/libm.a: $(LIBMATHOBJ)
! 122: $(CROSS)ar cru $@ $(LIBMATHOBJ)
1.1 cvs 123:
1.25 fefe 124: $(OBJDIR)/libdietc.so: $(OBJDIR)/dietlibc.a
1.1 cvs 125: $(CROSS)ld -whole-archive -shared -o $@ $^
126:
1.57 olaf 127: dyn: dynlinker/diet-linux.so dyn_lib
128:
1.56 olaf 129: # added dynamic linker
130: $(OBJDIR)/libdl.a: $(LIBDLOBJ)
131: $(CROSS)ar cru $@ $(LIBDLOBJ)
132:
133: dynlinker/diet-linux.so: $(OBJDIR)/libdl.a
134: make -C dynlinker
135:
136: # added real dynamic dietlibc.so
137: PICODIR = pic-$(ARCH)
138:
139: $(PICODIR):
140: mkdir $@
141:
1.58 olaf 142: dyn_lib: $(PICODIR) $(PICODIR)/libdietc.so $(PICODIR)/start.o $(PICODIR)/libpthread.so
1.56 olaf 143:
144: $(PICODIR)/%.o: %.S
145: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
146:
147: $(PICODIR)/pthread_%.o: libpthread/pthread_%.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)/%.o: %.c
152: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
153: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
154:
155: $(PICODIR)/start.o: start.S
156:
157: DYN_LIBC_PIC = $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
158: $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ)
159:
160: DYN_LIBC_OBJ = $(PICODIR)/dyn_syscalls.o \
161: $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(DYN_LIBC_PIC))
162:
163: DYN_PTHREAD_OBJS = $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(LIBPTHREAD_OBJS))
164:
165: $(PICODIR)/libdietc.so: $(PICODIR) $(DYN_LIBC_OBJ)
166: $(CROSS)$(CC) -nostdlib -shared -o $@ $(DYN_LIBC_OBJ) -lgcc
167:
168: $(PICODIR)/libpthread.so: $(DYN_PTHREAD_OBJS) dietfeatures.h
169: $(CROSS)$(CC) -nostdlib -shared -o $@ $(DYN_PTHREAD_OBJS) -L$(PICODIR) -ldietc
170:
171:
1.1 cvs 172: $(SYSCALLOBJ): syscalls.h
173:
1.39 olaf 174: $(OBJDIR)/elftrunc: $(OBJDIR)/diet contrib/elftrunc.c
1.43 fefe 175: bin-$(MYARCH)/diet $(CROSS)$(CC) $(CFLAGS) -o $@ contrib/elftrunc.c
1.1 cvs 176:
1.39 olaf 177: $(OBJDIR)/diet: $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o diet.c $(OBJDIR)/dietlibc.a $(OBJDIR)/dyn_stop.o
1.38 fefe 178: $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(HOME)\"
1.26 fefe 179: $(CROSS)strip -R .comment -R .note $@
1.25 fefe 180:
181: $(OBJDIR)/djb: $(OBJDIR)/compile $(OBJDIR)/load
1.1 cvs 182:
1.25 fefe 183: $(OBJDIR)/compile:
1.52 fefe 184: echo 'exec' $(CC) '$(CFLAGS) -I$(PWD)/$(OBJDIR)/include -c $${1+"$$@"}' > $@
1.1 cvs 185: chmod 755 $@
186:
1.25 fefe 187: $(OBJDIR)/load:
1.52 fefe 188: echo 'main="$$1"; shift; exec' $(CC) '-nostdlib -o "$$main" $(PWD)/$(OBJDIR)/start.o "$$main".o $${1+"$$@"} $(PWD)/$(OBJDIR)/dietlibc.a -lgcc' > $@
1.1 cvs 189: chmod 755 $@
190:
191: clean:
192: rm -f *.o *.a t t1 compile load elftrunc exports mapfile libdietc.so
1.56 olaf 193: rm -rf bin-* pic-*
1.1 cvs 194: $(MAKE) -C examples clean
1.59 olaf 195: $(MAKE) -C dynlinker clean
1.1 cvs 196:
197: tar: clean
1.11 fefe 198: rm -f armv4l
1.3 fefe 199: ln -sf arm armv4l
1.8 fefe 200: cd ..; tar cvvf dietlibc.tar.bz2 dietlibc --use=bzip2 --exclude CVS
1.1 cvs 201:
1.25 fefe 202: $(OBJDIR)/exports: $(OBJDIR)/dietlibc.a
203: nm -g $(OBJDIR)/dietlibc.a | grep -w T | awk '{ print $$3 }' | sort -u > $(OBJDIR)/exports
1.1 cvs 204:
205: .PHONY: t t1
206: t:
1.42 fefe 207: $(CROSS)$(CC) -g $(CFLAGS) -fno-builtin -nostdlib -Iinclude -o t t.c $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a -lgcc -Wl,-Map,mapfile
1.1 cvs 208:
209: t1:
1.16 fefe 210: $(CROSS)$(CC) -g -o t1 t.c
1.1 cvs 211:
1.27 fefe 212: install: $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a $(OBJDIR)/liblatin1.a $(OBJDIR)/elftrunc $(OBJDIR)/diet
213: cp $(OBJDIR)/start.o $(INSTALLPREFIX)$(prefix)/lib/dietstart.o
214: cp $(OBJDIR)/dietlibc.a $(INSTALLPREFIX)$(prefix)/lib/libdietc.a
215: cp $(OBJDIR)/liblatin1.a $(INSTALLPREFIX)$(prefix)/lib/libdietlatin1.a
216: cp $(OBJDIR)/diet $(INSTALLPREFIX)$(prefix)/bin/diet
1.1 cvs 217:
218: .PHONY: sparc ppc mips arm alpha i386
219:
1.19 fefe 220: arm sparc ppc alpha i386:
1.25 fefe 221: $(MAKE) ARCH=$@ CROSS=$@-linux- all t bin-$@/libdietc.so
1.1 cvs 222:
1.19 fefe 223: mips:
1.25 fefe 224: $(MAKE) ARCH=$@ CROSS=$@-linux-gnu- all t bin-$@/libdietc.so
1.1 cvs 225:
1.25 fefe 226: cross:
227: $(MAKE) arm sparc ppc alpha i386 mips
1.15 fefe 228:
229:
230: # these depend on dietfeatures.h for large file backward compatibility
1.49 fefe 231: $(OBJDIR)/__fstat64.o $(OBJDIR)/__lstat64.o $(OBJDIR)/__stat64.o $(OBJDIR)/lseek64.o: dietfeatures.h
1.15 fefe 232:
233: # these depend on dietfeatures.h for thread support
1.46 olaf 234: $(OBJDIR)/alloc.o $(OBJDIR)/perror.o $(OBJDIR)/logging.o $(OBJDIR)/unified.o $(OBJDIR)/clone.o $(OBJDIR)/set_errno.o: dietfeatures.h
1.15 fefe 235:
236: # these depend on dietfeatures.h for linker warnings
1.36 fefe 237: $(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 238:
239: # these depend on dietfeatures.h for buffered stdio
1.36 fefe 240: 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 241:
242: # these depend on dietfeatures.h for fast string routines
1.36 fefe 243: 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 244:
245: # these depend on dietfeatures.h for /proc
1.60 fefe 246: $(OBJDIR)/ttyname.o: dietfeatures.h
1.15 fefe 247:
1.18 fefe 248: # these depend on dietfeatures.h for WANT_TZFILE_PARSER
1.36 fefe 249: $(OBJDIR)/localtime_r.o: dietfeatures.h
1.40 fefe 250:
251: # these depend on dietfeatures.h for WANT_BUGGY_GLIBC_STRSEP
252: $(OBJDIR)/strsep.o: dietfeatures.h
1.47 fefe 253:
254: # these depend on dietfeatures.h for WANT_SMALL_STDIO_BUFS
255: $(LIBSTDIOOBJ): dietfeatures.h
1.48 fefe 256:
257: # these depend on dietfeatures.h for WANT_FULL_RESOLV_CONF
258: $(OBJDIR)/dnscruft.o $(OBJDIR)/dnscruft2.o: dietfeatures.h
1.49 fefe 259:
260: # these depend on dietfeatures.h for WANT_THREAD_SAFE and errno
261: $(LIBRPCOBJ) $(OBJDIR)/logging.o $(OBJDIR)/alloc.o $(OBJDIR)/cfsetospeed.o $(OBJDIR)/cfsetispeed.o \
262: $(OBJDIR)/execl.o $(OBJDIR)/execlp.o $(OBJDIR)/execv.o $(OBJDIR)/execvp.o $(OBJDIR)/isatty.o \
263: $(OBJDIR)/lockf.o $(OBJDIR)/perror.o $(OBJDIR)/remove.o $(OBJDIR)/set_errno.o $(OBJDIR)/sigemptyset.o \
264: $(OBJDIR)/tcsetattr.o $(OBJDIR)/dnscruft2.o $(OBJDIR)/dnscruft.o $(OBJDIR)/entlib.o \
265: $(OBJDIR)/gethostbyaddr.o $(OBJDIR)/gethostbyaddr_r.o $(OBJDIR)/gethostbyname.o \
266: $(OBJDIR)/gethostbyname_r.o $(OBJDIR)/gethostbyname2.o $(OBJDIR)/gethostbyname2_r.o \
267: $(OBJDIR)/inet_pton.o $(OBJDIR)/mkstemp.o $(OBJDIR)/mktemp.o $(OBJDIR)/tempnam.o \
268: $(OBJDIR)/glob.o $(OBJDIR)/realpath.o $(OBJDIR)/fdglue.o $(OBJDIR)/fdglue2.o \
269: $(OBJDIR)/getaddrinfo.o $(OBJDIR)/getnameinfo.o $(OBJDIR)/getprotoent.o \
270: $(OBJDIR)/getservent.o $(OBJDIR)/iconv.o $(OBJDIR)/iconv_open.o \
271: $(OBJDIR)/netent.o $(OBJDIR)/system.o: dietfeatures.h
272:
1.51 fefe 273: # CFLAGS+=-W -Wshadow -Wid-clash-31 -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wwrite-strings
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