-# This file is a shell script that supplies the information necessary
-# to tailor a template configure script into the configure script
-# appropriate for this directory. For more information, check any
-# existing configure script.
+#
+# Copyright (C) 2012-2020 Free Software Foundation, Inc.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+#
+# This file is a shell script that overrides some of the tools and
+# flags used on a host specific basis.
# Since the "bfd/hosts" directory is shared by the bfd, opcodes, and
# binutils directories (at least), the index to it is also shared.
-# This is that index. Each configure.in file should source this file
+# This is that index. Each configure.ac file should source this file
# in its per-host part.
-case "${host}" in
-# WHEN ADDING ENTRIES TO THIS MATRIX:
-# Make sure that the left side always has two dashes. Otherwise you
-# can get spurious matches. Even for unambiguous cases, do this as a
-# convention, else the table becomes a real mess to understand and maintain.
-#
-# Note that these entries cannot be fully alphabetical. Don't try.
-# The order of matching is critical when multiple lines could match.
-
-alpha-*-*) my_host=alphaosf ; host64=true ;;
-a29k-*-*) my_host=ultra3 ;;
-
-hppa*-*-hpux*) my_host=hppahpux ;;
-hppa*-*-hiux*) my_host=hppahpux ;;
-hppa*-*-bsd*) my_host=hppabsd ;;
-hppa*-*-osf*) my_host=hppaosf ;;
-
-i[34]86-sequent-bsd*) my_host=symmetry ;;
-i[34]86-sequent-sysv4*) my_host=sysv4 ;;
-i[34]86-sequent-sysv*) my_host=symmetry ;;
-i[34]86-*-bsd*) my_host=i386bsd ;;
-i[34]86-*-netbsd*) my_host=i386bsd ;;
-i[34]86-ncr*-sysv4*) my_host=ncr3000 ;;
-i[34]86-*-go32*) my_host=go32 ;;
-i[34]86-esix-sysv3*) my_host=esix ;;
-i[34]86-*-sysv4*) my_host=i386v4 ;;
-i[34]86-*-sysv*) my_host=i386v ;;
-i[34]86-*-solaris*) my_host=i386v ;;
-i[34]86-*-sco*) my_host=i386sco ;;
-i[34]86-*-mach*) my_host=i386mach3 ;;
-i[34]86-*-osf1mk*) my_host=i386osf1mk ;;
-i[34]86-*-msdos*) my_host=dose ;;
-i[34]86-*-linux*) my_host=i386linux ;;
-i[34]86-*-lynxos*) my_host=i386lynx ;;
-i[34]86-*-isc*) my_host=i386sco ;;
-i[34]86-*-aix*) my_host=i386aix ;;
-
-i860-*-*) my_host=stratus ;;
+# This sets the following shell variables:
+# HDEFINES host specific compiler options
+# host64 set to true if 64 bit types are as fast as 32 bit
+# HOST_64BIT_TYPE host 64 bit type
+# HOST_U_64BIT_TYPE unsigned 64 bit type (not needed if 64BIT_TYPE is long)
-mips-dec-bsd*) my_host=mipsbsd ;;
-mips-dec-*) my_host=decstation ;;
-mips-sgi-irix3*) my_host=irix3 ;;
-mips-sgi-irix4*) my_host=irix4 ;;
-mips-sgi-irix5*) my_host=irix5 ;;
-mips-*-sysv*) my_host=riscos ;;
-mips-*-riscos*) my_host=riscos ;;
-mips-sony-bsd*) my_host=news-mips ;;
+HDEFINES=
+host64=false
+HOST_64BIT_TYPE=
+HOST_U_64BIT_TYPE=
-m68*-apollo*-sysv*) my_host=apollov68 ;;
-m68*-apollo*-bsd*) my_host=apollo68 ;;
-m68*-bull*-sysv*) my_host=dpx2 ;;
-m68*-convergent-sysv*) my_host=miniframe ;;
-m68*-cbm-amigados*) my_host=amigados ;;
-m68*-cbm-sysv4*) my_host=amix ;;
-m68*-hp-hpux*) my_host=hp300 ;;
-m68*-hp-bsd*) my_host=hp300bsd ;;
-m68*-*-lynxos*) my_host=m68klynx ;;
-m68*-motorola-sysv*) my_host=delta68 ;;
-m68*-sony-*) my_host=news ;;
-m68*-sun-*) my_host=sun3 ;;
-
-m88*-*-sysv4*) my_host=delta88v4 ;;
-m88*-motorola-sysv*) my_host=delta88 ;;
-m88*-harris-*) my_host=harris ;;
-m88*-*-dgux*) my_host=dgux ;;
-
-# Apparently the same config file as for 386 works.
-ns32k-*-mach*) my_host=i386mach3 ;;
-
-romp-*-*) my_host=rtbsd ;;
-
-rs6000-*-lynx*) my_host=rs6000lynx ;;
-
-rs6000-*-*) my_host=rs6000 ;;
-
-sparc-*-lynxos*) my_host=sparclynx ;;
-sparc-*-sunos64*) my_host=sparc-ll ;;
-sparc-*-sysv4*) my_host=sysv4 ;;
-sparc-*-solaris2*) my_host=solaris2 ;;
-sparc-*-sysv64*) my_host=sysv4-ll ;;
-sparc-*-*) my_host=sparc ;;
-
-tahoe-*-*) my_host=tahoe ;;
-
-vax-*-ultrix2*) my_host=vaxult2 ;;
-vax-*-ultrix*) my_host=vaxult ;;
-vax-*-*) my_host=vaxbsd ;;
-
-we32k-*-*) my_host=we32k ;;
+case "${host}" in
+hppa*64*-*-hpux*) # HP/UX's ftello64 et.al. declarations are only
+ # visible when _LARGEFILE64_SOURCE is defined.
+ # Without those declarations, real_ftell et.al.
+ # get mis-compiled.
+ HDEFINES="-DHOST_HPPAHPUX -D_LARGEFILE64_SOURCE"
+ host64=true;;
+hppa*-*-hpux*) HDEFINES="-DHOST_HPPAHPUX -D_LARGEFILE64_SOURCE" ;;
+hppa*-*-hiux*) HDEFINES=-DHOST_HPPAHPUX ;;
+hppa*-*-mpeix*) HDEFINES=-DHOST_HPPAMPEIX ;;
+hppa*-*-bsd*) HDEFINES=-DHOST_HPPABSD ;;
+hppa*-*-osf*) HDEFINES=-DHOST_HPPAOSF ;;
+
+ia64-*-hpux*) HDEFINES=-D_LARGEFILE64_SOURCE
+ host64=true;;
+ia64-*-*) host64=true;;
+
+# Workaround for limitations on win9x where file contents are
+# not zero'd out if you seek past the end and then write.
+i[3-7]86-*-mingw32*) HDEFINES=-D__USE_MINGW_FSEEK;;
+
+i[3-7]86-sequent-bsd*) HDEFINES=-Dshared=genshared ;;
+i[3-7]86-sequent-sysv4*) ;;
+i[3-7]86-sequent-sysv*) HDEFINES=-Dshared=genshared ;;
+
+mips*-*-netbsd*) ;;
+mips*-*-openbsd*) ;;
+mips*-dec-*) HDEFINES="-G 4" ;;
+mips*-sgi-irix3*) HDEFINES="-G 4" ;;
+mips*-sgi-irix4*) HDEFINES="-G 4" ;;
+mips*-sgi-irix6*) host64=true;;
+mips64*-*-linux*) host64=true;;
+mips64*-*-freebsd* | mips64*-*-kfreebsd*-gnu) host64=true;;
+mips*-*-sysv4*) ;;
+mips*-*-sysv*) HDEFINES="-G 4" ;;
+mips*-*-riscos*) HDEFINES="-G 4" ;;
+
+# Some Solaris systems (osol0906 at least) have a libc that doesn't recognise
+# the "MS-ANSI" code page name, so we define an override for CP_ACP (sets the
+# default code page used by windres/windmc when not specified by a commandline
+# option) to select the "WINDOWS-1252" name instead. See PR11280 for details.
+*-*-solaris2.11) HDEFINES=-DCP_ACP=1 ;;
+
+*-*-windows*)
+ HOST_64BIT_TYPE=__int64
+ HOST_U_64BIT_TYPE="unsigned __int64"
+# The following krock is necessary because we can't run the build compiler
+# (MSVC) on the configure host, so we have to explicitly set the values here.
+# Note that this file is never run through autoconf, so we can't use any
+# autoconf macros here. Because of this, we have to muck with autoconf
+# variables explicitly.
+ ac_cv_func_mmap_fixed_mapped=no
+ ac_cv_header_time=no
+ ac_cv_func_getpagesize=no
+ ac_cv_func_madvise=no
+ ac_cv_func_mprotect=no
+ ac_cv_func_getuid=no
+ ac_cv_func_getgid=no
+ ac_cv_header_sys_file_h=no
+ ac_cv_header_sys_time_h=no
+ ac_cv_header_unistd_h=no
+ ;;
esac
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