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c82e61161c
* Rules (binaries-static, binaries-shared static pattern rules):
Depend on lib%, not just libc%, from $(link-libc{,-static}).
* sysdeps/mach/hurd/Makefile (link-libc-static): New variable; set
this here, overriding Makeconfig generic value so we link against
the RPC libs.
150 lines
5.2 KiB
Makefile
150 lines
5.2 KiB
Makefile
# Copyright (C) 1993, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public License
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# as published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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# You should have received a copy of the GNU Library General Public
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# License along with the GNU C Library; see the file COPYING.LIB. If not,
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# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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ifdef in-Makerules
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subdirs := $(filter-out sunrpc,$(subdirs)) # XXX skip broken dirs
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# See hurd/Makefile for commands that install some crucial sunrpc headers.
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# Look for header files in hurd/ under the top-level library source directory.
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# Look for generated header files where they get created.
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includes += -I$(..)hurd -I$(common-objpfx)hurd/
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# Do not use any assembly code from sysdeps/unix (and subdirectories).
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# This bypasses all the system call stubs and uses any existing posix or
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# generic C files instead.
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inhibit-sysdep-asm += unix*
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inhibit-unix-syscalls = yes
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# Don't try to generate anything from the installed Unix system and its
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# libraries. That is only of use when building for a Unix system, so as to
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# be compatible with some existing binaries for that system.
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inhibit-glue = yes
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ifeq (,$(filter mach hurd,$(subdir)))
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# Subdirectories other than hurd/ might use the generated Hurd headers.
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# So make sure we get a chance to run in hurd/ to make them before all else.
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# (But we don't want to do this in mach/, because hurd/ needs some things
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# there, and we know mach/ doesn't need anything from hurd/.)
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hurd-objpfx = $(common-objpfx)hurd/
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# These are all the generated headers that <hurd.h> includes.
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before-compile += $(patsubst %,$(hurd-objpfx)hurd/%.h,auth io fs process)
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$(patsubst %,$(hurd-objpfx)hurd/%.%,auth io fs process):
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$(MAKE) -C $(..)hurd before-compile no_deps=t
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endif
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# Hurd profil.c includes this file, so give a rule to make it.
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ifeq ($(subdir),gmon)
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$(common-objpfx)hurd/../mach/RPC_task_get_sampled_pcs.c:
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$(MAKE) -C $(..)mach before-compile no_deps=t
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endif
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# Generate errnos.h from the section of the manual that lists all the errno
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# codes.
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errno.texinfo = $(..)manual/errno.texi
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hurd = $(..)sysdeps/mach/hurd
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define mach-errno-h
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($(foreach h,mach/message.h \
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mach/kern_return.h \
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mach/mig_errors.h \
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device/device_types.h,\
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echo '#include <$h>';\
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))
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endef
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# We use the compiler to generate a list of absolute file names for
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# the headers we want to search for Mach error codes, listed above (and
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# incidentally, all other headers those include).
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-include $(common-objpfx)errnos.d
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$(common-objpfx)errnos.d: $(mach-errnos-deps)
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$(mach-errno-h) | \
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$(CC) $(CPPFLAGS) -M -x c - | \
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sed $(sed-remove-objpfx) -e 's,- *:,mach-errnos-deps :=,' \
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-e 's,\.\./,$(..),g' > $@t
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mv -f $@t $@
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$(hurd)/errnos.h: $(common-objpfx)stamp-errnos ;
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$(common-objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \
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$(mach-errnos-deps)
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$(AWK) -f $^ > $(hurd)/errnos.h-tmp
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# Make it unwritable so noone will edit it by mistake.
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-chmod a-w $(hurd)/errnos.h-tmp
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$(move-if-change) $(hurd)/errnos.h-tmp $(hurd)/errnos.h
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ifeq ($(with-cvs),yes)
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test ! -d $(hurd)/CVS || \
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(cd $(hurd) && cvs commit -m'Regenerated from $^' errnos.h)
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endif
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touch $@
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common-generated += errnos.d stamp-errnos
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# We install the real libc.a as libcrt.a and as libc.a we install a linker
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# script which does -( -lcrt -lmachuser -lhurduser -).
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libc-name = crt
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ifeq (,$(subdir))
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install-others += $(inst_libdir)/libc.a $(inst_libdir)/libc_p.a
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$(inst_libdir)/libc.a: $(hurd)/libc-ldscript $(+force); $(do-install)
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$(inst_libdir)/libc_p.a: $(hurd)/libc_p-ldscript $(+force); $(do-install)
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endif
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# Make sure these are used to build the libc.so shared object too.
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rpcuserlibs := $(common-objpfx)mach/libmachuser.so \
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$(common-objpfx)hurd/libhurduser.so
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$(common-objpfx)libc.so: $(rpcuserlibs)
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rpath-dirs += mach hurd
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# And get them into the libc.so ldscript.
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$(inst_libdir)/libc.so: $(rpcuserlibs)
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# The RPC stubs from these libraries are needed in building the dynamic
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# linker, too. It must be self-contained, so we link the needed PIC
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# objects directly into the shared object.
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ifeq (elf,$(subdir))
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$(objpfx)librtld.os: $(rpcuserlibs:.so=_pic.a)
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endif
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# We need these libs to link static programs in the libc source tree, too.
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ifeq (yes,$(build-static))
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link-libc-static := -Wl,-\( \
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$(patsubst %,$(common-objpfx)%.a,\
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libc mach/libmachuser hurd/libhurduser) \
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$(gnulib) -Wl,-\)
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else
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ifeq (yes,$(build-shared))
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# We can try to link the programs with lib*_pic.a...
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link-libc-static := $(link-libc) -Wl,-\( \
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$(patsubst %,$(common-objpfx)%_pic.a,\
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libc mach/libmachuser hurd/libhurduser) \
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$(gnulib) -Wl,-\)
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endif
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endif
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ifeq (hurd, $(subdir))
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sysdep_routines += cthreads
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endif
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endif # in-Makerules
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