Annotation of dietlibc/Makefile, revision 1.65
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 $(OBJDIR)/elftrunc
1.1 cvs 45:
1.53 fefe 46: CFLAGS=-pipe -nostdinc
1.1 cvs 47: CROSS=
48:
1.16 fefe 49: CC=gcc
50:
1.62 fefe 51: VPATH=lib:libstdio:libugly:libcruft:libcrypt:libshell:liblatin1:libdl:librpc:libregex:libm:syscalls.c
1.1 cvs 52:
1.25 fefe 53: SYSCALLOBJ=$(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))
1.62 fefe 61: LIBMATH=$(patsubst libm/%.c,%.o,$(wildcard libm/*.c))
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 $(ARCH)/Makefile.add
1.62 fefe 71:
72: LIBMATHOBJ=$(patsubst %,$(OBJDIR)/%,$(LIBMATH))
1.1 cvs 73:
1.63 fefe 74: ifeq ($(CFLAGS),-pipe -nostdinc)
1.1 cvs 75: CFLAGS+=-O -fomit-frame-pointer
76: endif
77:
1.28 fefe 78: ifneq ($(DEBUG),)
79: CFLAGS = -g
80: COMMENT = :
81: endif
1.65 ! fefe 82: CFLAGS += -Werror -Wall -W -Wchar-subscripts -Wconversion -Wmissing-prototypes -Wmissing-declarations -Wno-switch -Wredundant-decls
1.1 cvs 83:
1.14 fefe 84: PWD=$(shell pwd)
85:
1.1 cvs 86: .SUFFIXES:
87: .SUFFIXES: .S .c
88:
1.25 fefe 89: $(OBJDIR):
90: mkdir $@
91:
1.2 olaf 92: % :: %,v
1.1 cvs 93:
1.25 fefe 94: $(OBJDIR)/%.o: %.S
95: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
1.1 cvs 96:
1.37 fefe 97: $(OBJDIR)/pthread_%.o: libpthread/pthread_%.c
98: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
99: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
100:
1.25 fefe 101: $(OBJDIR)/%.o: %.c
102: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -c $< -o $@
1.28 fefe 103: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
1.1 cvs 104:
1.5 fefe 105: DIETLIBC_OBJ = $(SYSCALLOBJ) $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
1.33 fefe 106: $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ) \
1.25 fefe 107: $(OBJDIR)/__longjmp.o $(OBJDIR)/setjmp.o $(OBJDIR)/unified.o \
108: $(OBJDIR)/mmap.o $(OBJDIR)/clone.o
1.1 cvs 109:
1.25 fefe 110: $(OBJDIR)/dietlibc.a: $(DIETLIBC_OBJ) $(OBJDIR)/start.o
111: $(CROSS)ar cru $@ $(DIETLIBC_OBJ)
1.31 fefe 112:
1.32 fefe 113: $(OBJDIR)/librpc.a: $(LIBRPCOBJ)
1.31 fefe 114: $(CROSS)ar cru $@ $(LIBRPCOBJ)
1.17 fefe 115:
1.25 fefe 116: LIBLATIN1_OBJS=$(patsubst liblatin1/%.c,$(OBJDIR)/%.o,$(wildcard liblatin1/*.c))
117: $(OBJDIR)/liblatin1.a: $(LIBLATIN1_OBJS)
1.37 fefe 118: $(CROSS)ar cru $@ $^
119:
1.45 fefe 120: $(OBJDIR)/libpthread.a: $(LIBPTHREAD_OBJS) dietfeatures.h
121: $(CROSS)ar cru $@ $(LIBPTHREAD_OBJS)
1.61 fefe 122:
123: $(OBJDIR)/libm.a: $(LIBMATHOBJ)
124: $(CROSS)ar cru $@ $(LIBMATHOBJ)
1.1 cvs 125:
1.25 fefe 126: $(OBJDIR)/libdietc.so: $(OBJDIR)/dietlibc.a
1.1 cvs 127: $(CROSS)ld -whole-archive -shared -o $@ $^
128:
1.57 olaf 129: dyn: dynlinker/diet-linux.so dyn_lib
130:
1.56 olaf 131: # added dynamic linker
132: $(OBJDIR)/libdl.a: $(LIBDLOBJ)
133: $(CROSS)ar cru $@ $(LIBDLOBJ)
134:
135: dynlinker/diet-linux.so: $(OBJDIR)/libdl.a
136: make -C dynlinker
137:
138: # added real dynamic dietlibc.so
139: PICODIR = pic-$(ARCH)
140:
141: $(PICODIR):
142: mkdir $@
143:
1.58 olaf 144: dyn_lib: $(PICODIR) $(PICODIR)/libdietc.so $(PICODIR)/start.o $(PICODIR)/libpthread.so
1.56 olaf 145:
146: $(PICODIR)/%.o: %.S
147: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
148:
149: $(PICODIR)/pthread_%.o: libpthread/pthread_%.c
150: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
151: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
152:
153: $(PICODIR)/%.o: %.c
154: $(CROSS)$(CC) -I. -Iinclude $(CFLAGS) -fPIC -D__DYN_LIB -c $< -o $@
155: $(COMMENT) $(CROSS)strip -x -R .comment -R .note $@
156:
157: $(PICODIR)/start.o: start.S
158:
159: DYN_LIBC_PIC = $(LIBOBJ) $(LIBSTDIOOBJ) $(LIBUGLYOBJ) \
160: $(LIBCRUFTOBJ) $(LIBCRYPTOBJ) $(LIBSHELLOBJ) $(LIBREGEXOBJ)
161:
162: DYN_LIBC_OBJ = $(PICODIR)/dyn_syscalls.o \
163: $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(DYN_LIBC_PIC))
164:
165: DYN_PTHREAD_OBJS = $(patsubst $(OBJDIR)/%.o,$(PICODIR)/%.o,$(LIBPTHREAD_OBJS))
166:
167: $(PICODIR)/libdietc.so: $(PICODIR) $(DYN_LIBC_OBJ)
168: $(CROSS)$(CC) -nostdlib -shared -o $@ $(DYN_LIBC_OBJ) -lgcc
169:
170: $(PICODIR)/libpthread.so: $(DYN_PTHREAD_OBJS) dietfeatures.h
171: $(CROSS)$(CC) -nostdlib -shared -o $@ $(DYN_PTHREAD_OBJS) -L$(PICODIR) -ldietc
172:
173:
1.1 cvs 174: $(SYSCALLOBJ): syscalls.h
175:
1.39 olaf 176: $(OBJDIR)/elftrunc: $(OBJDIR)/diet contrib/elftrunc.c
1.43 fefe 177: bin-$(MYARCH)/diet $(CROSS)$(CC) $(CFLAGS) -o $@ contrib/elftrunc.c
1.1 cvs 178:
1.39 olaf 179: $(OBJDIR)/diet: $(OBJDIR)/start.o $(OBJDIR)/dyn_start.o diet.c $(OBJDIR)/dietlibc.a $(OBJDIR)/dyn_stop.o
1.38 fefe 180: $(CROSS)$(CC) -Iinclude $(CFLAGS) -nostdlib -o $@ $^ -DDIETHOME=\"$(HOME)\"
1.26 fefe 181: $(CROSS)strip -R .comment -R .note $@
1.25 fefe 182:
183: $(OBJDIR)/djb: $(OBJDIR)/compile $(OBJDIR)/load
1.1 cvs 184:
1.25 fefe 185: $(OBJDIR)/compile:
1.52 fefe 186: echo 'exec' $(CC) '$(CFLAGS) -I$(PWD)/$(OBJDIR)/include -c $${1+"$$@"}' > $@
1.1 cvs 187: chmod 755 $@
188:
1.25 fefe 189: $(OBJDIR)/load:
1.52 fefe 190: echo 'main="$$1"; shift; exec' $(CC) '-nostdlib -o "$$main" $(PWD)/$(OBJDIR)/start.o "$$main".o $${1+"$$@"} $(PWD)/$(OBJDIR)/dietlibc.a -lgcc' > $@
1.1 cvs 191: chmod 755 $@
192:
193: clean:
194: rm -f *.o *.a t t1 compile load elftrunc exports mapfile libdietc.so
1.56 olaf 195: rm -rf bin-* pic-*
1.1 cvs 196: $(MAKE) -C examples clean
1.59 olaf 197: $(MAKE) -C dynlinker clean
1.1 cvs 198:
199: tar: clean
1.11 fefe 200: rm -f armv4l
1.3 fefe 201: ln -sf arm armv4l
1.8 fefe 202: cd ..; tar cvvf dietlibc.tar.bz2 dietlibc --use=bzip2 --exclude CVS
1.1 cvs 203:
1.25 fefe 204: $(OBJDIR)/exports: $(OBJDIR)/dietlibc.a
205: nm -g $(OBJDIR)/dietlibc.a | grep -w T | awk '{ print $$3 }' | sort -u > $(OBJDIR)/exports
1.1 cvs 206:
207: .PHONY: t t1
208: t:
1.42 fefe 209: $(CROSS)$(CC) -g $(CFLAGS) -fno-builtin -nostdlib -Iinclude -o t t.c $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a -lgcc -Wl,-Map,mapfile
1.1 cvs 210:
211: t1:
1.16 fefe 212: $(CROSS)$(CC) -g -o t1 t.c
1.1 cvs 213:
1.27 fefe 214: install: $(OBJDIR)/start.o $(OBJDIR)/dietlibc.a $(OBJDIR)/liblatin1.a $(OBJDIR)/elftrunc $(OBJDIR)/diet
215: cp $(OBJDIR)/start.o $(INSTALLPREFIX)$(prefix)/lib/dietstart.o
216: cp $(OBJDIR)/dietlibc.a $(INSTALLPREFIX)$(prefix)/lib/libdietc.a
217: cp $(OBJDIR)/liblatin1.a $(INSTALLPREFIX)$(prefix)/lib/libdietlatin1.a
218: cp $(OBJDIR)/diet $(INSTALLPREFIX)$(prefix)/bin/diet
1.1 cvs 219:
220: .PHONY: sparc ppc mips arm alpha i386
221:
1.19 fefe 222: arm sparc ppc alpha i386:
1.25 fefe 223: $(MAKE) ARCH=$@ CROSS=$@-linux- all t bin-$@/libdietc.so
1.1 cvs 224:
1.19 fefe 225: mips:
1.25 fefe 226: $(MAKE) ARCH=$@ CROSS=$@-linux-gnu- all t bin-$@/libdietc.so
1.1 cvs 227:
1.25 fefe 228: cross:
229: $(MAKE) arm sparc ppc alpha i386 mips
1.15 fefe 230:
231:
232: # these depend on dietfeatures.h for large file backward compatibility
1.49 fefe 233: $(OBJDIR)/__fstat64.o $(OBJDIR)/__lstat64.o $(OBJDIR)/__stat64.o $(OBJDIR)/lseek64.o: dietfeatures.h
1.15 fefe 234:
235: # these depend on dietfeatures.h for thread support
1.46 olaf 236: $(OBJDIR)/alloc.o $(OBJDIR)/perror.o $(OBJDIR)/logging.o $(OBJDIR)/unified.o $(OBJDIR)/clone.o $(OBJDIR)/set_errno.o: dietfeatures.h
1.15 fefe 237:
238: # these depend on dietfeatures.h for linker warnings
1.36 fefe 239: $(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 240:
241: # these depend on dietfeatures.h for buffered stdio
1.36 fefe 242: 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 243:
244: # these depend on dietfeatures.h for fast string routines
1.36 fefe 245: 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 246:
247: # these depend on dietfeatures.h for /proc
1.60 fefe 248: $(OBJDIR)/ttyname.o: dietfeatures.h
1.15 fefe 249:
1.18 fefe 250: # these depend on dietfeatures.h for WANT_TZFILE_PARSER
1.36 fefe 251: $(OBJDIR)/localtime_r.o: dietfeatures.h
1.40 fefe 252:
253: # these depend on dietfeatures.h for WANT_BUGGY_GLIBC_STRSEP
254: $(OBJDIR)/strsep.o: dietfeatures.h
1.47 fefe 255:
256: # these depend on dietfeatures.h for WANT_SMALL_STDIO_BUFS
257: $(LIBSTDIOOBJ): dietfeatures.h
1.48 fefe 258:
259: # these depend on dietfeatures.h for WANT_FULL_RESOLV_CONF
260: $(OBJDIR)/dnscruft.o $(OBJDIR)/dnscruft2.o: dietfeatures.h
1.49 fefe 261:
262: # these depend on dietfeatures.h for WANT_THREAD_SAFE and errno
263: $(LIBRPCOBJ) $(OBJDIR)/logging.o $(OBJDIR)/alloc.o $(OBJDIR)/cfsetospeed.o $(OBJDIR)/cfsetispeed.o \
264: $(OBJDIR)/execl.o $(OBJDIR)/execlp.o $(OBJDIR)/execv.o $(OBJDIR)/execvp.o $(OBJDIR)/isatty.o \
265: $(OBJDIR)/lockf.o $(OBJDIR)/perror.o $(OBJDIR)/remove.o $(OBJDIR)/set_errno.o $(OBJDIR)/sigemptyset.o \
266: $(OBJDIR)/tcsetattr.o $(OBJDIR)/dnscruft2.o $(OBJDIR)/dnscruft.o $(OBJDIR)/entlib.o \
267: $(OBJDIR)/gethostbyaddr.o $(OBJDIR)/gethostbyaddr_r.o $(OBJDIR)/gethostbyname.o \
268: $(OBJDIR)/gethostbyname_r.o $(OBJDIR)/gethostbyname2.o $(OBJDIR)/gethostbyname2_r.o \
269: $(OBJDIR)/inet_pton.o $(OBJDIR)/mkstemp.o $(OBJDIR)/mktemp.o $(OBJDIR)/tempnam.o \
270: $(OBJDIR)/glob.o $(OBJDIR)/realpath.o $(OBJDIR)/fdglue.o $(OBJDIR)/fdglue2.o \
271: $(OBJDIR)/getaddrinfo.o $(OBJDIR)/getnameinfo.o $(OBJDIR)/getprotoent.o \
272: $(OBJDIR)/getservent.o $(OBJDIR)/iconv.o $(OBJDIR)/iconv_open.o \
273: $(OBJDIR)/netent.o $(OBJDIR)/system.o: dietfeatures.h
274:
1.51 fefe 275: # CFLAGS+=-W -Wshadow -Wid-clash-31 -Wpointer-arith -Wcast-align -Wstrict-prototypes -Wwrite-strings
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