1 # Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Library General Public License
6 # as published by the Free Software Foundation; either version 2 of
7 # the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Library General Public License for more details.
14 # You should have received a copy of the GNU Library General Public
15 # License along with the GNU C Library; see the file COPYING.LIB. If
16 # not, write to the Free Software Foundation, Inc., 675 Mass Ave,
17 # Cambridge, MA 02139, USA.
21 subdirs
:= $(filter-out sunrpc
,$(subdirs
)) # XXX skip broken dirs
23 # Look for header files in hurd/ under the top-level library source directory.
24 includes
+= -I
$(..
)hurd
26 # Do not use any assembly code from sysdeps/unix (and subdirectories).
27 # This bypasses all the system call stubs and uses any existing posix or
28 # generic C files instead.
29 inhibit-sysdep-asm
+= unix
*
30 inhibit-unix-syscalls
= yes
32 # Don't try to generate anything from the installed Unix system and its
33 # libraries. That is only of use when building for a Unix system, so as to
34 # be compatible with some existing binaries for that system.
38 ifeq (,$(filter mach hurd
,$(subdir
)))
39 # Subdirectories other than hurd/ might use the generated Hurd headers.
40 # So make sure we get a chance to run in hurd/ to make them before all else.
41 # (But we don't want to do this in mach/, because hurd/ needs some things
42 # there, and we know mach/ doesn't need anything from hurd/.)
45 hurd-objpfx
= $(objpfx
)
47 hurd-objpfx
= $(..
)hurd
/
50 # These are all the generated headers that <hurd.h> includes.
51 before-compile
+= $(patsubst %,$(hurd-objpfx
)hurd
/%.h
,io fs process
)
52 $(patsubst %,$(hurd-objpfx
)hurd
/%.
%,io fs process
):
53 $(MAKE
) -C
$(..
)hurd generated no_deps
=t
56 # Generate errnos.h and sys_errlist.c from the section of the manual that
57 # lists all the errno codes.
59 errno.texinfo
= $(..
)manual
/errno.texi
61 hurd
= $(..
)sysdeps
/mach
/hurd
64 ($(foreach h
,mach
/message.h \
67 device
/device_types.h
,\
68 echo
'#include <$h>';\
72 # We use the compiler to generate a list of absolute file names for
73 # the headers we want to search for Mach error codes, listed above (and
74 # incidentally, all other headers those include).
75 -include $(common-objpfx
)errnos.d
76 $(common-objpfx
)errnos.d
: $(mach-errnos-deps
)
78 $(CC
) $(CPPFLAGS
) -M
-x c
- | \
79 sed
-e
's,- *:,mach-errnos-deps :=,' > $@t
82 $(hurd
)/errnos.h
: $(common-objpfx
)stamp-errnos
;
83 $(common-objpfx
)stamp-errnos
: $(hurd
)/errnos.awk
$(errno.texinfo
) \
85 gawk
-f
$^
> $(hurd
)/errnos.h-tmp
86 # Make it unwritable so noone will edit it by mistake.
87 -chmod a-w
$(hurd
)/errnos.h-tmp
88 .
/$(..
)move-if-change
$(hurd
)/errnos.h-tmp
$(hurd
)/errnos.h
90 # (cd $(hurd); cvs commit -m'Regenerated from $^' errnos.h)
92 generated
+= errnos.d stamp-errnos
94 $(hurd
)/errlist.c
: $(hurd
)/errlist.awk
$(errno.texinfo
)
96 # Make it unwritable so noone will edit it by mistake.
99 test ! -d CVS || cvs commit
-m
'Regenerated from $^' $@
101 # We install the real libc.a as libcrt.a and as libc.a we install a linker
102 # script which does -( -lcrt -lmachuser -lhurduser -).
107 install-others
+= $(libdir)/libc.a
108 $(libdir)/libc.a
: $(hurd
)/libc-ldscript
; $(do-install
)
111 # For the shared library, we don't need to do the linker script machination.
112 # Instead, we specify the required libraries when building the shared object.
113 LDLIBS-c.so
= -lmachuser
-lhurduser
114 sysdep-LDFLAGS
+= -Wl
,-rpath-link
=$(..
)mach
:$(..
)hurd