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# Copyright (C) 1996-2019 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 Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 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
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <https://www.gnu.org/licenses/>.
# Generate the list of strings for errno codes from the section of the
# manual which documents the codes.
$(..)sysdeps/gnu/errlist.c: $(..)sysdeps/gnu/errlist.awk \
$(..)manual/errno.texi
$(AWK) -f $^ > $@-tmp
# Make it unwritable so noone will edit it by mistake.
-chmod a-w $@-tmp
mv -f $@-tmp $@
ifeq ($(subdir),stdio-common)
errlist-c = $(firstword $(wildcard $(addsuffix /errlist.c,$(sysdirs) .)))
libof-errlist-compat = extramodules
ifeq ($(build-shared),yes)
$(objpfx)errlist-compat.c: $(errlist-c) $(..)sysdeps/gnu/errlist-compat.awk \
$(common-objpfx)Versions.v.i $(before-compile)
else
$(objpfx)errlist-compat.c: $(errlist-c) $(..)sysdeps/gnu/errlist-compat.awk \
$(before-compile)
endif
$(make-target-directory)
$(AWK) -v maxerr=`\
$(CC) -S $(CPPFLAGS) $(CFLAGS) -DEMIT_ERR_MAX $< -o - \
| sed -n 's/^.*@@@[^0-9]*\([0-9]*\)[^0-9]*@@@.*$$/\1/p'` \
-f $(..)sysdeps/gnu/errlist-compat.awk \
$(wildcard $(sysdirs:=/Versions)) > $@T
# Make it unwritable so noone will edit it by mistake.
-chmod a-w $@T
mv -f $@T $@
$(objpfx)errlist-compat.h: $(objpfx)errlist-compat.c
sed -n '1p;/ERR_MAX/p' $< > $@T
-chmod a-w $@T
mv -f $@T $@
generated += errlist-compat.c errlist-compat.h
# This will force the generation above to happy if need be.
$(foreach o,$(object-suffixes) $(object-suffixes:=.d),\
$(objpfx)errlist$o): $(objpfx)errlist-compat.h
endif
ifeq ($(subdir),login)
sysdep_routines += setutxent getutxent endutxent getutxid getutxline \
pututxline utmpxname updwtmpx getutmpx getutmp
sysdep_headers += utmpx.h bits/utmpx.h
endif
ifeq ($(subdir),inet)
sysdep_headers += netinet/udp.h netinet/ip_icmp.h
endif
ifeq ($(subdir),misc)
sysdep_headers += sys/mtio.h
endif
ifeq ($(subdir),csu)
routines += unwind-resume
shared-only-routines += unwind-resume
CFLAGS-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
endif
ifeq ($(subdir),rt)
librt-sysdep_routines += rt-unwind-resume
librt-shared-only-routines += rt-unwind-resume
CFLAGS-rt-unwind-resume.c += -fexceptions -fasynchronous-unwind-tables
endif
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