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1.1 root 1: # Makefile for OSKit-Mach microkernel
2: # Copyright 1997, 1999 Free Software Foundation, Inc.
3: #
4: # Permission to use, copy, modify and distribute this software and its
5: # documentation is hereby granted, provided that both the copyright
6: # notice and this permission notice appear in all copies of the
7: # software, derivative works or modified versions, and any portions
8: # thereof, and that both notices appear in supporting documentation.
9: #
10: # THE FREE SOFTWARE FOUNDATION ALLOWS FREE USE OF THIS SOFTWARE IN ITS
11: # "AS IS" CONDITION. THE FREE SOFTWARE FOUNDATION DISCLAIMS ANY
12: # LIABILITY OF ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE
13: # USE OF THIS SOFTWARE.
14:
15:
16:
17:
18: # Variables from `configure'.
19: srcdir=@srcdir@
20: systype=@systype@
21: prefix=@prefix@
22: version = @PACKAGE_VERSION@
23: force_install=@force_install@
24:
25: exec_prefix=$(prefix)
26:
27: bootdir=$(exec_prefix)/boot
28: includedir=$(prefix)/include
29: libexecdir=$(exec_prefix)/libexec
30: bindir=$(exec_prefix)/bin
31:
32: installed-kernel = $(bootdir)/oskit-mach
33:
34: sysdep = $(srcdir)/$(systype)
35:
36: # Programs found by configure.
37: AWK = @AWK@
38: INSTALL = @INSTALL@
39: CC = @CC@
40: LD = @LD@
41: NM = @NM@
42: MIG = @MIG@
43: MBCHK = @MBCHK@
44:
45: INSTALL_PROGRAM = @INSTALL_PROGRAM@
46: INSTALL_DATA = @INSTALL_DATA@
47:
48: CFLAGS = @CFLAGS@
49: LDFLAGS = @LDFLAGS@
50: SMP_LIBS = @SMP_LIBS@
51:
52: all:
53:
54: # All the possible architectures
55: all-archs = i386
56:
57: all-archs-subdirs = $(patsubst %,$(srcdir)/%/Subdirs,$(all-archs))
58: all-archs-files = $(patsubst %,$(srcdir)/%/Files,$(all-archs))
59: all-archs-configures = $(patsubst %,$(srcdir)/%/configure,$(all-archs))
60:
61: # Files distributed from the top level directory:
62: topfiles = ChangeLog ChangeLog.0 ChangeLog.00 Drivers.macros Makefile.in \
63: README INSTALL config.guess config.sub configure configure.in \
64: gensym.awk install-sh version.c.in NEWS aclocal.m4 COPYING
65:
66: # All the source in each directory.
67:
68: # Old crud from a previous configure scheme
69: bogus-files = bootstrap_symbols.h fast_tas.h hw_footprint.h net_atm.h \
70: power_save.h simple_clock.h stat_time.h \
71: $(patsubst %,mach_%.h,assert counters debug fixpri host ipc_compat \
72: ipc_debug ipc_test kdb ldebug lock_mon machine_routines mp_debug \
73: pagemap pcsample ttd vm_debug) \
74: $(patsubst %,norma_%.h,device ether ipc task vm)
75:
76: # Device support interfaces
77: device-files = \
78: device_init.c dev_pager.c \
79: net_io.c \
80: dev_hdr.h dev_master.h device_port.h \
81: device_types_kernel.h ds_routines.h \
82: memory_object_reply.cli \
83: device_pager.srv device.srv \
84: device_reply.cli device_error_reply.cli
85: device-cfiles = $(filter %.c,$(device-files))
86:
87: # IPC implementation
88: ipc-cfiles = $(addprefix ipc_,$(ipc-names)) \
89: mach_msg.c mach_port.c mach_rpc.c mach_debug.c fipc.c
90: ipc-names = entry.c hash.c init.c kmsg.c marequest.c mqueue.c \
91: notify.c object.c port.c pset.c right.c space.c splay.c \
92: table.c target.c thread.c
93: ipc-files = $(ipc-cfiles) mach_port.srv fipc.h port.h mach_msg.h \
94: $(patsubst %,ipc_%.h, \
95: entry hash init kmsg kmsg_queue machdep marequest mqueue notify \
96: object port pset right space splay table target thread types)
97:
98: # "kernel" implementation (tasks, threads, trivia, etc.)
99: kern-cfiles = act.c ast.c bootstrap.c counters.c eventcount.c \
100: exception.c host.c ipc_host.c ipc_kobject.c ipc_mig.c ipc_sched.c \
101: ipc_tt.c kalloc.c lock.c lock_mon.c mach_clock.c mach_factor.c \
102: machine.c pc_sample.c priority.c processor.c profile.c \
103: queue.c sched_prim.c startup.c syscall_emulation.c \
104: syscall_subr.c syscall_sw.c task.c thread.c thread_swap.c \
105: time_stamp.c timer.c zalloc.c boot_script.c
106: kern-files = $(kern-cfiles) \
107: act.h assert.h ast.h compat_xxx_defs.h counters.h cpu_number.h \
108: debug.h eventcount.h host.h ipc_host.h ipc_kobject.h ipc_sched.h \
109: ipc_tt.h kalloc.h kern_types.h lock.h mach_param.h macro_help.h \
110: pc_sample.h processor.h queue.h refcount.h sched.h sched_prim.h \
111: shuttle.h syscall_emulation.h syscall_subr.h syscall_sw.h \
112: task.h thread.h thread_swap.h time_out.h time_stamp.h timer.h \
113: zalloc.h boot_script.h \
114: mach.srv mach4.srv mach_debug.srv mach_host.srv
115:
116: # Virtual memory implementation
117: vm-cfiles = $(addprefix vm_,$(vm-names)) memory_object.c
118: vm-names = debug.c external.c fault.c init.c kern.c map.c \
119: object.c pageout.c resident.c user.c
120: vm-files = $(vm-cfiles) memory_object_default.cli memory_object_user.cli \
121: memory_object.h pmap.h $(patsubst %,vm_%.h, \
122: external fault kern map object page pageout user)
123:
124: # OSKit support files
125: osenv-overrides = osenv_mem \
126: osenv_log \
127: osenv_irq \
128: osenv_sleep osenv_synch osenv_timer \
129: osenv_bell osenv_softirq
130: oskit-cfiles = $(osenv-overrides:=.c) \
131: main.c ds_osenv.c ds_request.c ds_routines.c kmsg.c \
132: ds_block.c ds_partition.c \
133: ds_mem.c ds_bus.c \
134: ds_net.c \
135: ds_stream.c \
136: ds_asyncio.c smp-glue.c
137: oskit-files = $(oskit-cfiles) ds_oskit.h
138:
139: oskit-dirs-alpha := alpha pc
140: oskit-dirs-i386 := x86 pc
141:
142:
143: # Documentation
144: doc-files = Makefile.in fdl.texi gpl.texi mach.texi
145:
146: # Debian packaging
147: debian-files = changelog control copyright README.Debian rules postinst prerm
148:
149: # Object files that go into the kernel image. (This will be augmented by the
150: # machine dependent Makefile fragment.)
151:
152: # Basic kernel source for Mach
153: objfiles := $(patsubst %.c,%.o,$(ipc-cfiles) $(kern-cfiles) $(vm-cfiles) \
154: $(device-cfiles) $(oskit-cfiles))
155: vpath %.c $(addprefix $(srcdir)/,ipc kern vm device oskit \
156: $(addprefix oskit/,$(oskit-dirs-$(systype))))
157:
158: # Version number
159: objfiles += version.o
160:
161:
162: # Header files installed for user use
163: device-headers= $(addprefix device/,audio_status.h bpf.h device.defs \
164: device_reply.defs device_request.defs device_types.defs \
165: device_types.h disk_status.h net_status.h tape_status.h \
166: tty_status.h)
167: mach-headers= $(addprefix mach/, bootstrap.defs default_pager.defs \
168: default_pager_helper.defs default_pager_types.defs \
169: exc.defs mach.defs mach4.defs mach_host.defs mach_norma.defs \
170: mach_port.defs mach_types.defs memory_object.defs \
171: memory_object_default.defs norma_task.defs notify.defs \
172: std_types.defs \
173: alert.h boolean.h default_pager_types.h exception.h \
174: host_info.h kern_return.h mach_param.h mach_types.h \
175: machine.h macro_help.h memory_object.h message.h mig_errors.h \
176: msg_type.h norma_special_ports.h notify.h \
177: pc_sample.h policy.h port.h processor_info.h \
178: profil.h profilparam.h rpc.h std_types.h syscall_sw.h \
179: task_info.h task_special_ports.h thread_info.h \
180: thread_special_ports.h thread_status.h thread_switch.h \
181: time_value.h version.h vm_attributes.h vm_inherit.h \
182: vm_param.h vm_prot.h vm_statistics.h inline.h)
183: mach-debug-headers:= $(addprefix mach_debug/, hash_info.h ipc_info.h \
184: mach_debug.defs mach_debug_types.defs mach_debug_types.h \
185: pc_info.h vm_info.h zone_info.h)
186:
187: installed-headers:= $(device-headers) $(mach-headers)
188:
189: # Other headers for the distribution. We don't install these, because the
190: # GNU C library has correct versions for users to use.
191: other-sys-headers := types.h time.h reboot.h ioctl.h
192: other-mach-headers := mig_support.h mach_traps.h error.h
193: other-headers := alloca.h
194:
195:
196: # Automatically generated source
197:
198: # User stubs
199: objfiles += memory_object_user_user.o memory_object_default_user.o \
200: memory_object_reply_user.o \
201: device_reply_user.o device_error_reply_user.o
202:
203: # Server stubs
204: objfiles += device_server.o device_pager_server.o mach_port_server.o \
205: mach_server.o mach4_server.o mach_debug_server.o mach_host_server.o
206:
207: # Where to find the relevant Mig source files
208: vpath %.cli $(srcdir)/vm $(srcdir)/device
209: vpath %.srv $(srcdir)/device $(srcdir)/ipc $(srcdir)/kern
210:
211:
212: # We need this symlink in place before we start compiling,
213: # so <mach/machine/foo.h> headers can be found.
214: before-compile = mach/machine
215: mach/machine: mach_machine
216: test -d $(@D) || mkdir $(@D)
217: rm -f $@
218: ln -s ../mach_machine mach/machine
219: mach_machine:
220: rm -f $@
221: ln -s $(srcdir)/$(systype)/include/mach/$(systype) mach_machine
222:
223:
224:
225: #
226: # Compilation flags
227: #
228:
229: DEFINES += -DOSKIT_MACH=1 -DMACH -DMACH_KERNEL -DKERNEL -DCONTINUATIONS @DEFS@
230: INCLUDES += -I. -I$(srcdir) -I$(srcdir)/include \
231: -I$(srcdir)/bogus -I$(srcdir)/kern -I$(srcdir)/device
232:
233: include $(sysdep)/Makefrag
234:
235: CPPFLAGS += $(DEFINES) $(INCLUDES)
236:
237: MIGFLAGS += $(CPPFLAGS)
238:
239:
240: # Standard targets
241:
242: all: kernel
243:
244: clean:
245: rm -f *.[oda] kernel
246: rm -f *.symc *.symc.o *_user.c *_server.c
247: rm -f $(filter-out config.h,$(wildcard *.h))
248: rm -f *.migs_d *.migsh_d *.migu_d *.miguh_d
249:
250: distclean: clean
251: rm -f config.status config.cache config.log config.h Makefile
252:
253: mostlyclean: distclean
254:
255: maintainer-clean: mostlyclean
256: rm -f $(srcdir)/configure $(all-archs-configures)
257:
258: check: kernel
259: $(MBCHK) $<
260:
261: #
262: # Kernel Image
263: #
264:
265: # This is the list of routines we decide is OK to steal from the C library.
266: clib-routines := memcpy memmove memset bcopy bzero memchr rawmemchr \
267: strstr strtok strchr strchrnul strcpy stpcpy strcat \
268: strcmp strncmp \
269: htonl htons ntohl ntohs ffs
270: magic-symbols := etext edata end
271:
272:
273: OSKIT_LIBDIR = @OSKIT_LIBDIR@
274: OSKIT_LIBS = -loskit_kern -loskit_lmm -loskit_com @SMP_LIBS@ \
275: -loskit_exec -loskit_unsupp \
276: -loskit_dev -loskit_linux_dev -loskit_diskpart \
277:
278: # These rules are useful for development, but have significant overhead.
279: kernel.a: $(objfiles)
280: @rm -f $@
281: $(AR) cq $@ $^
282: kernel_nm: kernel.a ; $(NM) -g $< > $@
283: kernel.a.list: kernel.a; $(AR) t $< | sort > $@
284: kernel.map.list: kernel.map
285: sed -n 's/^kernel\.a(\([^)]*\)).*$$/\1/p' $< | sort > $@
286: kernel-unused: kernel.a.list kernel.map.list
287: (diff -u0 $^ || test $$? -eq 1) | sed -n '1,/@@/d;s/^-//p' > $@
288: k%nel.o k%nel.map: $(OSKIT_LIBDIR)/multiboot.o $(osenv-overrides:=.o) k%nel.a
289: $(CC) $(CFLAGS) -nostdlib -nostartfiles $(LDFLAGS) -r \
290: -o $(@:.map=.o) -Wl,-Map=$(@:.o=.map) \
291: -Wl,-\( $^ -L$(OSKIT_LIBDIR)/.. $(OSKIT_LIBS) -Wl,-\) -lgcc
292: # This rule has less overhead, but doesn't produce the intermediate
293: # results necessary to compute `kernel-unused'.
294: kernel.o: $(OSKIT_LIBDIR)/multiboot.o $(objfiles)
295: $(CC) $(CFLAGS) -nostdlib -nostartfiles $(LDFLAGS) -r -o $@ \
296: -Wl,-\( $^ -L$(OSKIT_LIBDIR)/.. $(OSKIT_LIBS) -Wl,-\) -lgcc
297:
298: %-undef: %.o
299: $(NM) -u $< | sed 's/ *U *//;s/^_*//' | sort -u > $@
300:
301: kernel-clib: kernel-undef Makefile
302: sed -n '$(foreach r,$(clib-routines),/^$r$$/p;)' $< > $@
303: clib-routines.o: kernel-clib
304: $(CC) $(CFLAGS) -nostdlib -nostartfiles $(LDFLAGS) -r -static \
305: -o $@ \
306: `sed 's/^/-Wl,-u,/' $<` -x c /dev/null -x none -lc
307:
308: oskit-kern%.o: kern%.o clib-routines.o
309: $(CC) $(CFLAGS) -nostdlib -nostartfiles $(LDFLAGS) -r -o $@ \
310: -Wl,-\( $^ -L$(OSKIT_LIBDIR)/.. \
311: -loskit_clientos -loskit_c $(OSKIT_LIBS) -Wl,-\) -lgcc
312:
313: %-undef-bad: %-undef Makefile
314: sed '$(foreach r,$(clib-routines) $(magic-symbols),/^$r$$/d;)' $< > $@
315:
316: kern%: oskit-kern%.o $(OSKIT_LIBDIR)/crtn.o
317: $(LD) $(LDFLAGS) $(KERN_LDFLAGS) -o $@ $^
318:
319: # This combined with the other pattern rules let you ask
320: # for a target like `kernel-ide+scsi_ncr53c8xx+ethernet_eepro100'
321: # to link a kernel with a given subset of the oskit drivers.
322: init-%.c:
323: { echo 'void oskit_linux_init_devs(void) {'; \
324: for drv in $(subst +, ,$*); do \
325: echo " oskit_linux_init_$${drv} ();"; \
326: done; echo '}'; \
327: } > $@T
328: mv -f $@T $@
329:
330: kernel-%.o: $(OSKIT_LIBDIR)/multiboot.o $(objfiles) init-%.o
331: $(CC) $(CFLAGS) -nostdlib -nostartfiles $(LDFLAGS) -r -o $@ \
332: -Wl,-\( $^ -L$(OSKIT_LIBDIR)/.. $(OSKIT_LIBS) -Wl,-\) -lgcc
333:
334: .PHONY: objs
335: objs: $(objfiles)
336:
337: #
338: # Installation
339: #
340: installed-headers-names = $(addprefix $(includedir)/,$(installed-headers))
341: installed-sysdep-headers-names = $(addprefix $(includedir)/,$($(systype)-installed-headers))
342: install: install-headers install-kernel
343:
344: ifeq ($(force_install),yes)
345: instforce := FORCE
346: FORCE:
347: else
348: instforce :=
349: endif
350:
351: $(installed-headers-names): $(includedir)/%: $(srcdir)/include/% $(instforce)
352: $(INSTALL_DATA) $< $@
353:
354: $(installed-sysdep-headers-names): $(includedir)/%: $(sysdep)/include/% \
355: $(instforce)
356: $(INSTALL_DATA) $< $@
357:
358: install-headers: mkheaderdirs $(installed-headers-names) $(installed-sysdep-headers-names)
359: ln -sf $(systype) $(includedir)/mach/machine
360:
361: install-kernel: kernel mkkerneldirs
362: $(INSTALL_PROGRAM) kernel $(installed-kernel)
363:
364: mkheaderdirs:
365: mkdir -p $(includedir) $(includedir)/device $(includedir)/mach \
366: $(includedir)/mach/$(systype) $(includedir)/mach/exec
367:
368: mkkerneldirs:
369: mkdir -p $(bootdir)
370:
371:
372: #
373: # Building the distribution
374: #
375:
376: dist:
377: rm -rf gnumach-$(version)
378: mkdir gnumach-$(version)
379: # Directories
380: mkdir gnumach-$(version)/{bogus,chips,ddb,device,ipc,kern,scsi,util,vm,include}
381: mkdir gnumach-$(version)/{doc,debian}
382: mkdir gnumach-$(version)/include/{mach,device,mach_debug,sys}
383: mkdir gnumach-$(version)/include/mach/exec
384: for dir in `cat $(all-archs-subdirs)`; do \
385: mkdir -p gnumach-$(version)/$$dir; \
386: done
387: # Files
388: cp $(addprefix $(srcdir)/,$(topfiles)) gnumach-$(version)
389: cp $(addprefix $(srcdir)/bogus/,$(bogus-files)) gnumach-$(version)/bogus
390: cp $(addprefix $(srcdir)/chips/,$(chips-files)) gnumach-$(version)/chips
391: cp $(addprefix $(srcdir)/ddb/,$(ddb-files)) gnumach-$(version)/ddb
392: cp $(addprefix $(srcdir)/device/,$(device-files)) gnumach-$(version)/device
393: cp $(addprefix $(srcdir)/ipc/,$(ipc-files)) gnumach-$(version)/ipc
394: cp $(addprefix $(srcdir)/kern/,$(kern-files)) gnumach-$(version)/kern
395: cp $(addprefix $(srcdir)/scsi/,$(scsi-files)) gnumach-$(version)/scsi
396: cp $(addprefix $(srcdir)/util/,$(util-files)) gnumach-$(version)/util
397: cp $(addprefix $(srcdir)/vm/,$(vm-files)) gnumach-$(version)/vm
398: cp $(addprefix $(srcdir)/include/,$(mach-headers)) gnumach-$(version)/include/mach
399: cp $(addprefix $(srcdir)/include/,$(device-headers)) gnumach-$(version)/include/device
400: cp $(addprefix $(srcdir)/include/,$(mach-debug-headers)) gnumach-$(version)/include/mach_debug
401: cp $(addprefix $(srcdir)/include/,$(mach-exec-headers)) gnumach-$(version)/include/mach/exec
402: cp $(addprefix $(srcdir)/include/,$(other-headers)) gnumach-$(version)/include
403: cp $(addprefix $(srcdir)/include/sys/,$(other-sys-headers)) gnumach-$(version)/include/sys
404: cp $(addprefix $(srcdir)/include/mach/,$(other-mach-headers)) gnumach-$(version)/include/mach
405: cp $(addprefix $(srcdir)/doc/,$(doc-files)) gnumach-$(version)/doc
406: cp $(addprefix $(srcdir)/debian/,$(debian-files)) gnumach-$(version)/debian
407: # Files in arch dirs
408: for file in `cat $(all-archs-files)`; do \
409: cp $(srcdir)/$$file gnumach-$(version)/`dirname $$file`; \
410: done
411: chmod -R u=rwX,og=rX gnumach-$(version)
412: tar cf - gnumach-$(version) | gzip -9vc > gnumach-$(version).tar.gz
413: rm -rf gnumach-$(version)
414: # XXX or...
415: # cd $(srcdir) && dpkg-buildpackage
416:
417:
418:
419: #
420: # Autoconf support
421: #
422: $(srcdir)/configure: $(srcdir)/configure.in
423: cd $(srcdir) && autoconf
424: $(srcdir)/config.h.in: $(srcdir)/configure.in
425: cd $(srcdir) && autoheader
426:
427: Makefile: $(srcdir)/Makefile.in config.status
428: ./config.status
429: config.h: stamp-configh ;
430: stamp-configh: $(srcdir)/config.h.in config.status
431: ./config.status
432: touch $@
433:
434: config.status: $(srcdir)/configure
435: ./config.status --recheck
436:
437: vpath %.in $(srcdir)
438: vpath configure $(srcdir)
439:
440:
441:
442: #
443: # How to do some things
444: #
445:
446: # Building foo.h from foo.sym:
447: %.symc: %.sym $(srcdir)/gensym.awk
448: $(AWK) -f $(word 2,$^) $< > $@
449: %.symc.o: %.symc $(before-compile)
450: $(CC) -S $(CPPFLAGS) $(CFLAGS) $(CPPFLAGS-$@) -x c -o $@ $<
451: %.h: %.symc.o
452: sed <$< -e 's/^[^*].*$$//' | \
453: sed -e 's/^[*]/#define/' -e 's/mAgIc[^-0-9]*//' >$@
454:
455: # Building from foo.cli
456: %.h %_user.c: %.cli $(before-compile)
457: $(MIG) $(MIGFLAGS) -header $*.h -user $*_user.c -server /dev/null $<
458:
459: # Building from foo.srv
460: %_interface.h %_server.c: %.srv $(before-compile)
461: $(MIG) $(MIGFLAGS) -sheader $*_interface.h -server $*_server.c \
462: -header /dev/null -user /dev/null $<
463:
464: #
465: # Dependency generation
466: #
467:
468: # Include dependency files
469: ifneq ($(no_deps),t)
470:
471: # For each file generated by MiG we need a .d file.
472: servers = $(filter %_server.o,$(objfiles))
473: -include $(subst _server.o,.migs_d,$(servers)) /dev/null
474: -include $(subst _server.o,.migsh_d,$(servers)) /dev/null
475:
476: # vm_user.o fits the pattern, but is not actually a MiG-related file.
477: users = $(filter-out vm_user.o,$(filter %_user.o,$(objfiles)))
478: -include $(subst _user.o,.migu_d,$(users)) /dev/null
479: -include $(subst _user.o,.miguh_d,$(users)) /dev/null
480:
481: # For each .o file we need a .d file.
482: -include $(subst .o,.d,$(filter %.o,$(objfiles))) /dev/null
483:
484: endif
485:
486: # Here is how to make those dependency files
487:
488: %.migs_d: %.srv $(before-compile)
489: (set -e; $(CPP) $(MIGFLAGS) -M -MG -x c $< | \
490: sed -e 's/[^:]*:/$(@:.migs_d=_server.c) $@:/' > $@)
491:
492: %.migu_d: %.cli $(before-compile)
493: (set -e; $(CPP) $(MIGFLAGS) -M -MG -x c $< | \
494: sed -e 's/[^:]*:/$(@:.migu_d=_user.c) $@:/' > $@)
495:
496: %.migsh_d: %.migs_d
497: sed -e 's/_server\.c /_interface.h /' -e 's/migs_d/migsh_d/' < $< > $@
498:
499: %.miguh_d: %.migu_d
500: sed -e 's/_user\.c /.h /' -e 's/migu_d/miguh_d/' < $< > $@
501:
502: # Generic rule for $(CC) based compilation for making dependencies
503: define make-deps
504: set -e; $(CC) $(CFLAGS) $(CPPFLAGS) -M $< | \
505: sed > [email protected] -e 's/$*\.o:/$*.o $@:/'
506: mv -f [email protected] $@
507: endef
508:
509: %.d: %.c $(before-compile); $(make-deps)
510: %.d: %.S $(before-compile); $(make-deps)
511:
512: # .s files don't go through the preprocessor, so we do this
513: # This rule must come *after* the genuine ones above, so that
514: # make doesn't build a .s file and then make an empty dependency
515: # list.
516: %.d: %.s
517: echo '$*.o: $<' > $@
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