| ARCH = i386 |
| CROSS = |
| CC = $(CROSS)gcc |
| LD = $(CROSS)ld |
| REQFLAGS = -nostdinc -iwithprefix include -I. \ |
| -I./arch/$(ARCH)/include -I./include/bits$(BITSIZE) \ |
| -DBITSIZE=$(BITSIZE) -I./include -I./linux/include \ |
| -Wall |
| CFLAGS = $(OPTFLAGS) $(REQFLAGS) |
| LDFLAGS = |
| AR = $(CROSS)ar |
| RANLIB = $(CROSS)ranlib |
| PERL = perl |
| STRIP = $(CROSS)strip -R .comment -R .note |
| |
| TESTS = testvsnp hello minihello microhello getenvtest \ |
| getopttest malloctest minips idtest |
| LIBOBJS = vsnprintf.o snprintf.o vsprintf.o sprintf.o \ |
| vsscanf.o sscanf.o ctypes.o \ |
| strntoumax.o strntoimax.o \ |
| atoi.o atol.o atoll.o \ |
| strtol.o strtoll.o strtoul.o strtoull.o \ |
| strtoimax.o strtoumax.o \ |
| __main.o globals.o exitc.o exits.o atexit.o onexit.o \ |
| execl.o execle.o execv.o execvpe.o execvp.o execlp.o execlpe.o \ |
| fork.o wait.o wait3.o waitpid.o setpgrp.o \ |
| printf.o vprintf.o fprintf.o vfprintf.o \ |
| fread.o fread2.o fwrite.o fwrite2.o fputs.o puts.o \ |
| sleep.o usleep.o raise.o abort.o assert.o alarm.o pause.o \ |
| signal.o sigaction.o sigpending.o sigprocmask.o sigsuspend.o \ |
| brk.o sbrk.o malloc.o realloc.o calloc.o mmap.o \ |
| memcpy.o memcmp.o memset.o memccpy.o memmem.o strcat.o strchr.o \ |
| strcmp.o strcpy.o strdup.o strlen.o strncat.o strstr.o \ |
| strncmp.o strncpy.o strrchr.o strspn.o strsep.o strtok.o \ |
| gethostname.o getdomainname.o getcwd.o seteuid.o setegid.o \ |
| getenv.o setenv.o unsetenv.o getopt.o readdir.o \ |
| time.o fdatasync.o llseek.o select.o nice.o getpriority.o |
| LIB = libc.a |
| |
| SOFLAGS = -fPIC |
| SOOBJS = $(patsubst %.o,%.lo,$(LIBOBJS)) |
| SOLIB = libc.so |
| SONAME = libc.so |
| CRT0 = crt0.o |
| LIBGCC = $(shell $(CC) --print-libgcc) |
| |
| all: $(TESTS) $(CRT0) $(LIB) $(SOLIB) |
| |
| # |
| # Include arch-specific rule fragments |
| # |
| include arch/$(ARCH)/Makefile.inc |
| |
| .SUFFIXES: .c .o .a .so .lo .i .S .s .ls .ss .lss |
| |
| .c.o: |
| $(CC) $(CFLAGS) -c -o $@ $< |
| |
| .c.i: |
| $(CC) $(CFLAGS) -E -o $@ $< |
| |
| .c.s: |
| $(CC) $(CFLAGS) -S -o $@ $< |
| |
| .S.o: |
| $(CC) $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $< |
| |
| .S.lo: |
| $(CC) $(CFLAGS) $(SOFLAGS) -D__ASSEMBLY__ -c -o $@ $< |
| |
| .s.o: |
| $(CC) $(CFLAGS) -x assembler -c -o $@ $< |
| |
| .ls.lo: |
| $(CC) $(CFLAGS) $(SOFLAGS) -x assembler -c -o $@ $< |
| |
| .c.lo: |
| $(CC) $(CFLAGS) $(SOFLAGS) -c -o $@ $< |
| |
| .c.ls: |
| $(CC) $(CFLAGS) $(SOFLAGS) -S -o $@ $< |
| |
| % : %.o $(LIB) $(CRT0) |
| $(LD) $(LDFLAGS) -o $@ $(CRT0) $< $(LIB) $(LIBGCC) |
| cp $@ $@.stripped |
| $(STRIP) $@.stripped |
| |
| testvsnp: testvsnp.o $(LIB) $(CRT0) |
| |
| hello: hello.o $(LIB) $(CRT0) |
| |
| minihello: minihello.o $(LIB) $(CRT0) |
| |
| microhello: microhello.o $(LIB) $(CRT0) |
| |
| getenvtest: getenvtest.o $(LIB) $(CRT0) |
| |
| getopttest: getopttest.o $(LIB) $(CRT0) |
| |
| malloctest: malloctest.o $(LIB) $(CRT0) |
| |
| minips: minips.o $(LIB) $(CRT0) |
| |
| idtest: idtest.o $(LIB) $(CRT0) |
| |
| $(LIB): $(LIBOBJS) $(ARCHOBJS) syscalls/static.obj socketcalls/static.obj |
| rm -f $(LIB) |
| $(AR) cq $(LIB) $(LIBOBJS) $(ARCHOBJS) syscalls/*.o socketcalls/*.o |
| $(RANLIB) $(LIB) |
| |
| $(SOLIB): $(SOOBJS) $(ARCHSOOBJS) syscalls/shared.obj socketcalls/shared.obj |
| $(LD) -shared -soname $(SONAME) -o $@ \ |
| $(SOOBJS) $(ARCHSOOBJS) syscalls/*.lo socketcalls/*.lo \ |
| $(LIBGCC) |
| |
| crt0.o: arch/$(ARCH)/crt0.o |
| cp arch/$(ARCH)/crt0.o . |
| |
| syscalls.dir: SYSCALLS syscalls.pl syscommon.h |
| rm -rf syscalls |
| mkdir syscalls |
| $(PERL) syscalls.pl $(ARCH) < SYSCALLS |
| touch $@ |
| |
| socketcalls.dir: SOCKETCALLS socketcalls.pl socketcommon.h |
| rm -rf socketcalls |
| mkdir socketcalls |
| $(PERL) socketcalls.pl $(ARCH) < SOCKETCALLS |
| touch $@ |
| |
| %/static.obj: %.dir |
| $(MAKE) objects-$(notdir $(@:.obj=)) DIR=$* |
| |
| %/shared.obj: %.dir |
| $(MAKE) objects-$(notdir $(@:.obj=)) DIR=$* |
| |
| STATIC = $(addsuffix .o,$(basename $(wildcard $(DIR)/*.[cS]))) |
| SHARED = $(addsuffix .lo,$(basename $(wildcard $(DIR)/*.[cS]))) |
| |
| objects-static: $(STATIC) |
| touch $(DIR)/static.obj |
| |
| objects-shared: $(SHARED) |
| touch $(DIR)/shared.obj |
| |
| clean: archclean |
| rm -f $(TESTS) *.o *.lo *.a *.so *.i *.s *.ls *.stripped |
| rm -f arch/*/*.o arch/*/*.lo arch/*/*.i arch/*/*.s arch/*/*.ls |
| rm -rf syscalls syscalls.dir |
| rm -rf socketcalls socketcalls.dir |
| |
| spotless: clean |
| find . -name \*~ -not -type d -print0 | xargs -0rt rm -f |