1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
# Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public License
# as published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
# You should have received a copy of the GNU Library General Public
# License along with the GNU C Library; see the file COPYING.LIB. If
# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
# Cambridge, MA 02139, USA.
# Get mach-srcdir defined.
old-in-Makerules := $(in-Makerules)
in-Makerules :=
include $(..)sysdeps/mach/Makefile
in-Makerules := $(old-in-Makerules)
ifndef hurd-srcdir-computed
hurd-srcdir-computed := yes
# If we were configured with `--with-hurd=DIR', then config.make sets
# hurd-srcdir to DIR. Otherwise guess we are in a big source tree.
ifndef hurd-srcdir
hurd-srcdir = ../hurd
endif
# hurd-srcdir is now set to the logical directory name. This name might be
# relative to $(objdir), might be relative to the source directory $(..), or
# might be absolute. We choose among these possibilities by looking for a
# canonical file in each of those places (in that order).
f := hurd/hurd_types.defs # Random file that identifies the Hurd source dir.
f := $(strip $f)
hurd-srcdir := $(firstword $(patsubst %/$f,%,$(wildcard $(addsuffix /$f,\
$(objpfx)$(hurd-srcdir) $(..)$(hurd-srcdir)))) $(hurd-srcdir))
endif # ! hurd-srcdir-computed
ifdef in-Makerules
# For the time being, elide directories where nothing at all works.
subdirs := $(filter-out sunrpc manual,$(subdirs)) # XXX
# Look for header files in hurd/ under the top-level library source directory.
includes += -I$(..)hurd
# When compiling, use the Hurd header files directly from the sources.
includes += -I$(hurd-srcdir)
# When compiling, find cthreads.h in the Hurd cthreads source.
# This directory has some other (private) header file with
# conflicting names, so we put it last.
last-includes += -I$(hurd-srcdir)/libthreads
# Find the Hurd header files in the Hurd source.
vpath hurd/%.h $(hurd-srcdir)
# Do not use any assembly code from sysdeps/unix (and subdirectories).
# This bypasses all the system call stubs and uses any existing posix or
# generic C files instead.
inhibit-sysdep-asm += unix*
# Don't try to generate anything from the installed Unix system and its
# libraries. That is only of use when building for a Unix system, so as to
# be compatible with some existing binaries for that system.
inhibit-glue = yes
ifeq (,$(filter mach hurd,$(subdir)))
# Subdirectories other than hurd/ might use the generated Hurd headers.
# So make sure we get a chance to run in hurd/ to make them before all else.
# (But we don't want to do this in mach/, because hurd/ needs some things
# there, and we know mach/ doesn't need anything from hurd/.)
ifdef objpfx
hurd-objpfx = $(objpfx)
else
hurd-objpfx = $(..)hurd/
endif
# These are all the generated headers that <hurd.h> includes.
before-compile += $(patsubst %,$(hurd-objpfx)hurd/%.h,io fs process)
$(patsubst %,$(hurd-objpfx)hurd/%.%,io fs process):
$(MAKE) -C $(..)hurd generated no_deps=t
endif
# Generate errnos.h and sys_errlist.c from the section of the manual that
# lists all the errno codes.
errno.texinfo = $(..)manual/errno.texi
hurd = $(..)sysdeps/mach/hurd
$(hurd)/errnos.h: $(objpfx)stamp-errnos ;
$(objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \
$(mach-srcdir)/mach/message.h \
$(mach-srcdir)/mach/kern_return.h \
$(mach-srcdir)/mach/mig_errors.h \
$(mach-srcdir)/device/device_types.h
gawk -f $^ > $(hurd)/errnos.h-tmp
# Make it unwritable so noone will edit it by mistake.
-chmod a-w $(hurd)/errnos.h-tmp
./$(..)move-if-change $(hurd)/errnos.h-tmp $(hurd)/errnos.h
test -d CVS && \
(cd $(hurd); cvs commit -m'Regenerated from $^' errnos.h)
touch $@
$(hurd)/errlist.c: $(hurd)/errlist.awk $(errno.texinfo)
gawk -f $^ > $@-tmp
# Make it unwritable so noone will edit it by mistake.
-chmod a-w $@-tmp
mv -f $@-tmp $@
test -d CVS && cvs commit -m'Regenerated from $^' $@
# We install the real libc.a as libcrt.a and as libc.a we install a linker
# script which does -( -lcrt -lmachuser -lhurduser -).
libc-name = crt
ifeq (,$(subdir))
install-others += $(libdir)/libc.a
$(libdir)/libc.a: $(hurd)/libc-ldscript; $(do-install)
endif
# For the shared library, we don't need to do the linker script machination.
# Instead, we specify the required libraries when building the shared object.
LDLIBS-c.so = -lmachuser -lhurduser
endif # in-Makerules
|
