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# config.links - helper for ../configure -*- mode: sh -*-
# Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
# Copyright (C) 2012 g10 Code GmbH
#
# This file is part of Libgcrypt.
#
# Libgcrypt 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.
#
# Libgcrypt 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 this program; if not, see <https://www.gnu.org/licenses/>.
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# sourced by ../configure to get the list of files to link
# this should set $mpi_ln_list.
# Note: this is called from the above directory.
#
# Reguired variables:
# $ac_cv_sys_symbol_underscore
# $gcry_cv_gcc_arm_platform_as_ok
mpi_sflags=
mpi_extra_modules=
mpi_cpu_arch=
test -d ./mpi || mkdir ./mpi
# We grep the list of modules from the Makefile so that
# we don't need to maintain them here.
mpi_standard_modules=`$AWK '/^#BEGIN_ASM_LIST/,/^#END_ASM_LIST/ {
if( $3 != "O" ) print $2 }' $srcdir/mpi/Makefile.am`
mpi_optional_modules=`$AWK '/^#BEGIN_ASM_LIST/,/^#END_ASM_LIST/ {
if( $3 == "O" ) print $2 }' $srcdir/mpi/Makefile.am`
echo '/* created by config.links - do not edit */' >./mpi/asm-syntax.h
echo "/* Host: ${host} */" >>./mpi/asm-syntax.h
case "${host}" in
i[34567]86*-*-openbsd[12]* | \
i[34567]86*-*-openbsd3.[0123]*)
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="x86"
;;
i[34567]86*-*-openbsd* | \
i[34567]86*-*-freebsd*-elf | \
i[34567]86*-*-freebsd[3-9]* | \
i[34567]86*-*-freebsd[12][0-9]*| \
i[34567]86*-*-freebsdelf* | \
i[34567]86*-*-netbsd* | \
i[34567]86*-*-k*bsd* | \
pentium-*-netbsd* | \
pentiumpro-*-netbsd*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i386"
mpi_cpu_arch="x86"
;;
i[34]86*-*-bsdi4*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i386"
mpi_cpu_arch="x86"
;;
i[34567]86*-*-linuxaout* | \
i[34567]86*-*-linuxoldld* | \
i[34567]86*-*-*bsd*)
echo '#define BSD_SYNTAX' >>./mpi/asm-syntax.h
echo '#define X86_BROKEN_ALIGN' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i386"
mpi_cpu_arch="x86"
;;
i[34567]86*-msdosdjgpp* | \
i[34567]86*-apple-darwin*)
echo '#define BSD_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i386"
mpi_cpu_arch="x86"
;;
i[34567]86*-*-* | \
pentium-*-* | \
pentiumpro-*-*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
path="i386"
mpi_cpu_arch="x86"
;;
x86_64-apple-darwin*)
echo '#define BSD_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
cat $srcdir/mpi/amd64/func_abi.h >>./mpi/asm-syntax.h
path="amd64"
mpi_cpu_arch="x86"
;;
x86_64-*mingw32*)
echo '#define USE_MS_ABI' >>./mpi/asm-syntax.h
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
cat $srcdir/mpi/amd64/func_abi.h >>./mpi/asm-syntax.h
path="amd64"
mpi_cpu_arch="x86"
;;
x86_64-*-*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/i386/syntax.h >>./mpi/asm-syntax.h
cat $srcdir/mpi/amd64/func_abi.h >>./mpi/asm-syntax.h
path="amd64"
mpi_cpu_arch="x86"
;;
alpha*-*-*)
echo '/* configured for alpha */' >>./mpi/asm-syntax.h
path="alpha"
mpi_extra_modules="udiv-qrnnd"
mpi_cpu_arch="alpha"
;;
aarch64-*-*)
echo '/* configured for aarch64 */' >>./mpi/asm-syntax.h
path="aarch64"
mpi_cpu_arch="aarch64"
;;
arm*-*-*)
mpi_cpu_arch="arm"
if test "$gcry_cv_gcc_arm_platform_as_ok" = "yes" ; then
echo '/* configured for arm */' >>./mpi/asm-syntax.h
path="arm"
else
echo '/* No assembler modules configured */' >>./mpi/asm-syntax.h
path=""
fi
;;
hppa7000*-*-*)
echo '/* configured for HPPA (pa7000) */' >>./mpi/asm-syntax.h
path="hppa1.1 hppa"
mpi_extra_modules="udiv-qrnnd"
mpi_cpu_arch="hppa"
;;
hppa1.0*-*-*)
echo '/* configured for HPPA 1.0 */' >>./mpi/asm-syntax.h
path="hppa"
mpi_extra_modules="udiv-qrnnd"
mpi_cpu_arch="hppa"
;;
hppa*-*-*) # assume pa7100
echo '/* configured for HPPA (pa7100) */' >>./mpi/asm-syntax.h
path="pa7100 hppa1.1 hppa"
mpi_extra_modules="udiv-qrnnd"
mpi_cpu_arch="hppa"
;;
sparc64-*-linux-gnu)
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="sparc"
;;
sparc64-sun-solaris2*)
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="sparc"
;;
sparc64-*-netbsd* | sparc64-*-freebsd* | sparc64-*-openbsd*)
# There are no sparc64 assembler modules that work on the
# *BSDs, so use the generic C functions.
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="sparc"
;;
sparc64*-*-*)
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="sparc"
;;
sparc9*-*-* | \
ultrasparc*-*-* )
echo '/* configured for sparc9 or higher */' >>./mpi/asm-syntax.h
path="sparc32v8 sparc32"
mpi_cpu_arch="sparc"
;;
sparc8*-*-* | \
microsparc*-*-*)
echo '/* configured for sparc8 */' >>./mpi/asm-syntax.h
path="sparc32v8 sparc32"
mpi_cpu_arch="sparc"
;;
supersparc*-*-*)
echo '/* configured for supersparc */' >>./mpi/asm-syntax.h
path="supersparc sparc32v8 sparc32"
mpi_extra_modules="udiv"
mpi_cpu_arch="sparc"
;;
sparc*-*-*)
echo '/* configured for sparc */' >>./mpi/asm-syntax.h
path="sparc32"
mpi_extra_modules="udiv"
mpi_cpu_arch="sparc"
;;
mips[34]*-*-* | \
mips*-*-irix6*)
echo '/* configured for MIPS3 */' >>./mpi/asm-syntax.h
path="mips3"
mpi_cpu_arch="mips"
;;
mips*-*-*)
echo '/* configured for MIPS2 */' >>./mpi/asm-syntax.h
path="mips2"
mpi_cpu_arch="mips"
;;
s390x*-*-*)
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="s390x"
;;
# Motorola 68k configurations. Let m68k mean 68020-68040.
# mc68000 or mc68060 configurations need to be specified explicitly
m680[234]0*-*-linuxaout* | \
m68k*-*-linuxaout*)
echo '#define MIT_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
path="m68k/mc68020 m68k"
mpi_cpu_arch="m68k"
;;
m68060*-*-linuxaout*)
echo '#define MIT_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
path="m68k"
mpi_cpu_arch="m68k"
;;
m680[234]0*-*-linux* | \
m68k*-*-linux*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
mpi_cpu_arch="m68k"
;;
m68060*-*-linux*)
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
path="m68k"
mpi_cpu_arch="m68k"
;;
m68k-atari-mint)
echo '#define MIT_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
path="m68k"
mpi_cpu_arch="m68k"
;;
m68000*-*-* | \
m68060*-*-*)
echo '#define MIT_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
path="m68k/mc68000"
mpi_cpu_arch="m68k"
;;
m680[234]0*-*-* | \
m68k*-*-*)
echo '#define MIT_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/m68k/syntax.h >>./mpi/asm-syntax.h
path="m68k/mc68020 m68k"
mpi_cpu_arch="m68k"
;;
powerpc-apple-darwin*)
echo '/* No working assembler modules available */' >>./mpi/asm-syntax.h
path=""
mpi_cpu_arch="ppc"
;;
powerpc*-*-netbsd* | powerpc*-*-openbsd*)
echo '/* configured {Open,Net}BSD on powerpc */' >>./mpi/asm-syntax.h
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/powerpc32/syntax.h >>./mpi/asm-syntax.h
mpi_sflags="-Wa,-mppc"
path="powerpc32"
mpi_cpu_arch="ppc"
;;
ppc620-*-* | \
powerpc64*-*-*)
mpi_sflags="-Wa,-mppc"
path="powerpc64"
mpi_cpu_arch="ppc"
;;
powerpc*-*-linux*)
echo '/* configured for powerpc/ELF */' >>./mpi/asm-syntax.h
echo '#define ELF_SYNTAX' >>./mpi/asm-syntax.h
cat $srcdir/mpi/powerpc32/syntax.h >>./mpi/asm-syntax.h
path="powerpc32"
mpi_cpu_arch="ppc"
;;
rs6000-*-aix[456789]* | \
rs6000-*-aix3.2.[456789])
mpi_sflags="-Wa,-mpwr"
path="power"
mpi_extra_modules="udiv-w-sdiv"
mpi_cpu_arch="ppc"
;;
rs6000-*-* | \
power-*-* | \
power2-*-*)
mpi_sflags="-Wa,-mppc"
path="power"
mpi_extra_modules="udiv-w-sdiv"
mpi_cpu_arch="ppc"
;;
powerpc-ibm-aix4.2.* )
# I am not sure about this one but a machine identified by
# powerpc-ibm-aix4.2.1.0 cannot use the powerpc32 code.
mpi_sflags="-Wa,-mpwr"
path="power"
mpi_extra_modules="udiv-w-sdiv"
mpi_cpu_arch="ppc"
;;
ppc601-*-*)
mpi_sflags="-Wa,-mppc"
path="power powerpc32"
mpi_cpu_arch="ppc"
;;
ppc60[234]*-*-*)
mpi_sflags="-Wa,-mppc"
path="powerpc32"
mpi_cpu_arch="ppc"
;;
powerpc*-*-*)
mpi_sflags="-Wa,-mppc"
path="powerpc32"
mpi_cpu_arch="ppc"
;;
*)
echo '/* Platform not known */' >>./mpi/asm-syntax.h
path=""
;;
esac
# If asm modules are disabled reset the found variables but keep
# mpi_cpu_arch.
if test "$try_asm_modules" != "yes" ; then
echo '/* Assembler modules disabled on request */' >./mpi/asm-syntax.h
path=""
mpi_sflags=""
mpi_extra_modules=""
mpi_cpu_arch="disabled"
fi
# Make sure that mpi_cpu_arch is not the empty string.
if test x"$mpi_cpu_arch" = x ; then
mpi_cpu_arch="unknown"
fi
# Add .note.gnu.property section for Intel CET in assembler sources
# when CET is enabled. */
if test x"$mpi_cpu_arch" = xx86 ; then
cat <<EOF >> ./mpi/asm-syntax.h
#if defined(__ASSEMBLER__) && defined(__CET__)
# include <cet.h>
#endif
EOF
fi
# Make sysdep.h
echo '/* created by config.links - do not edit */' >./mpi/sysdep.h
if test x$ac_cv_sys_symbol_underscore = xyes; then
cat <<EOF >>./mpi/sysdep.h
#if __STDC__
#define C_SYMBOL_NAME(name) _##name
#else
#define C_SYMBOL_NAME(name) _/**/name
#endif
EOF
else
cat <<EOF >>./mpi/sysdep.h
#define C_SYMBOL_NAME(name) name
EOF
fi
# Figure the required modules out
mpi_required_modules=$mpi_standard_modules
if test "$mpi_extra_modules" != ""; then
for fn in $mpi_extra_modules; do
for i in $mpi_optional_modules; do
if test "$fn" = "$i" ; then
mpi_required_modules="$mpi_required_modules $fn"
fi
done
done
fi
# Try to get file to link from the assembler subdirectory and
# if this fails get it from the generic subdirectory.
mpi_ln_list=
mpi_mod_list=
path=`echo "$mpi_extra_path $path generic" | tr ':' ' '`
echo '/* Created by config.links - do not edit */' >./mpi/mod-source-info.h
echo "/* Host: ${host} */" >>./mpi/mod-source-info.h
echo "static char mod_source_info[] =" >>./mpi/mod-source-info.h
for fn in $mpi_required_modules ; do
fnu=`echo $fn | sed 's/-/_/g'`
eval mpi_mod_c_${fnu}=no
eval mpi_mod_asm_${fnu}=no
for dir in $path ; do
rm -f $srcdir/mpi/$fn.[Sc]
if test -f $srcdir/mpi/$dir/$fn.S ; then
echo " \":$dir/$fn.S\"" >>./mpi/mod-source-info.h
mpi_ln_list="$mpi_ln_list mpi/$fn-asm.S:mpi/$dir/$fn.S"
eval mpi_mod_asm_${fnu}=yes
mpi_mod_list="$mpi_mod_list $fn"
break;
elif test -f $srcdir/mpi/$dir/$fn.c ; then
echo " \":$dir/$fn.c\"" >>./mpi/mod-source-info.h
mpi_ln_list="$mpi_ln_list mpi/$fn.c:mpi/$dir/$fn.c"
eval mpi_mod_c_${fnu}=yes
mpi_mod_list="$mpi_mod_list $fn"
break;
fi
done
done
echo " ;" >>./mpi/mod-source-info.h
# Same thing for the file which defines the limb size
path=`echo "$path generic" | tr ':' ' '`
for dir in $path ; do
rm -f $srcdir/mpi/mpi-asm-defs.h
if test -f $srcdir/mpi/$dir/mpi-asm-defs.h ; then
mpi_ln_list="$mpi_ln_list mpi/mpi-asm-defs.h:mpi/$dir/mpi-asm-defs.h"
break;
fi
done

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