File: [local] / OpenXM_contrib / gmp / Attic / configure.in (download)
Revision 1.1.1.3 (vendor branch), Fri Dec 1 05:44:42 2000 UTC (23 years, 5 months ago) by maekawa
Branch: GMP
CVS Tags: VERSION_3_1_1, RELEASE_1_2_2, RELEASE_1_2_1
Changes since 1.1.1.2: +12 -7
lines
Import gmp 3.1.1
|
dnl Process this file with autoconf to produce a configure script.
dnl Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
dnl
dnl This file is part of the GNU MP Library.
dnl
dnl The GNU MP Library is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU Lesser General Public License as published
dnl by the Free Software Foundation; either version 2.1 of the License, or (at
dnl your option) any later version.
dnl
dnl The GNU MP Library is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
dnl License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with the GNU MP Library; see the file COPYING.LIB. If not, write to
dnl the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
dnl MA 02111-1307, USA.
AC_REVISION($Revision: 1.1.1.3 $)dnl
AC_PREREQ(2.14)dnl
AC_INIT(gmp-impl.h)
dnl Check system.
AC_CANONICAL_SYSTEM
dnl Automake
AM_INIT_AUTOMAKE(gmp, GMP_VERSION)
AM_CONFIG_HEADER(config.h:config.in)
AM_MAINTAINER_MODE
dnl GMP specific
GMP_INIT(config.m4)
AC_ARG_ENABLE(assert,
AC_HELP_STRING([--enable-assert],[enable ASSERT checking [default=no]]),
[case "${enableval}" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-assert, need yes or no]) ;;
esac],
[enable_assert=no])
if test "$enable_assert" = "yes"; then
AC_DEFINE(WANT_ASSERT,1,
[./configure --enable-assert option, to enable some ASSERT()s])
fi
AC_ARG_ENABLE(alloca,
AC_HELP_STRING([--enable-alloca],[use alloca for temp space [default=yes]]),
[case "${enableval}" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-alloca, need yes or no]) ;;
esac],
[enable_alloca=yes])
if test "$enable_alloca" = "no"; then
AC_DEFINE(USE_STACK_ALLOC,1,
[./configure --disable-alloca option, to use stack-alloc.c, not alloca])
fi
AC_ARG_ENABLE(fft,
AC_HELP_STRING([--enable-fft],[enable FFTs for multiplication [default=no]]),
[case "${enableval}" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-fft, need yes or no]) ;;
esac],
[enable_fft=no])
if test "$enable_fft" = "yes"; then
AC_DEFINE(WANT_FFT,1,
[./configure --enable-fft option, to enable FFTs for multiplication])
fi
AC_ARG_ENABLE(mpbsd,
AC_HELP_STRING([--enable-mpbsd],[build Berkley MP compatibility library [default=no]]),
[case "${enableval}" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-mpbsd, need yes or no]) ;;
esac],
[enable_mpbsd=no])
AM_CONDITIONAL(WANT_MPBSD, test "$enable_mpbsd" = "yes")
AC_ARG_ENABLE(mpfr,
AC_HELP_STRING([--enable-mpfr],[build MPFR [default=no]]),
[case "${enableval}" in
yes|no) ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-mpfr, need yes or no]) ;;
esac],
[enable_mpfr=no])
AM_CONDITIONAL(WANT_MPFR, test "$enable_mpfr" = "yes")
dnl Switch on OS and determine what compiler to use.
dnl
dnl os_64bit Set to "yes" if OS is 64-bit capable.
dnl FIXME: Rename to `check_64bit_compiler'!
dnl cclist List of compilers, best first.
dnl gmp_cflags_{cc} Flags for compiler named {cc}.
dnl gmp_cflags64_{cc} Flags for compiler named {cc} for 64-bit code.
dnl gmp_optcflags_{cc} Optional compiler flags.
dnl gmp_xoptcflags_{cc} Exclusive optional compiler flags.
dnl
os_64bit="no"
cclist="gcc cc" # FIXME: Prefer c89 to cc.
gmp_cflags_gcc="-g -O2"
gmp_cflags64_gcc="-g -O2"
gmp_cflags_cc="-g"
gmp_cflags64_cc="-g"
case "$target" in
# Alpha
alpha*-cray-unicos*)
# Don't perform any assembly syntax tests on this beast.
gmp_no_asm_syntax_testing=yes
cclist=cc
gmp_cflags_cc="$gmp_cflags_cc -O"
;;
alpha*-*-osf*)
flavour=`echo $target_cpu | sed 's/^alpha//g'`
if test -n "$flavour"; then
case $flavour in # compilers don't seem to understand `ev67' and such.
ev6? | ev7*) flavour=ev6;;
esac
gmp_optcflags_gcc="-mcpu=$flavour"
# FIXME: We shouldn't fail fatally if none of these work, but that's
# how xoptcflags work and we don't have any other mechanism right now.
# Why do we need this here and not for alpha*-*-* below?
gmp_xoptcflags_gcc="-Wa,-arch,${flavour} -Wa,-m${flavour}"
gmp_optcflags_cc="-arch $flavour -tune $flavour"
fi
;;
alpha*-*-*)
cclist="gcc"
flavour=`echo $target_cpu | sed 's/^alpha//g'`
if test -n "$flavour"; then
case $flavour in
ev6? | ev7*) flavour=ev6;;
esac
gmp_optcflags_gcc="-mcpu=$flavour"
fi
;;
# Cray vector machines. This must come after alpha* so that we can
# recognize present and future vector processors with a wildcard.
*-cray-unicos*)
# Don't perform any assembly syntax tests on this beast.
gmp_no_asm_syntax_testing=yes
cclist=cc
# Don't inherit default gmp_cflags_cc value; it comes with -g which
# disables all optimization on Cray vector systems
gmp_cflags_cc="-O"
;;
# AMD and Intel x86 configurations
[i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*])
# Rumour has it -O2 used to give worse register allocation than just -O.
gmp_cflags_gcc="-g -O -fomit-frame-pointer"
case "${target}" in
i386*-*-*) gmp_optcflags_gcc="-mcpu=i386 -march=i386";;
i486*-*-*) gmp_optcflags_gcc="-mcpu=i486 -march=i486";;
i586*-*-* | pentium-*-* | pentiummmx-*-*)
gmp_optcflags_gcc="-mcpu=pentium -march=pentium";;
# -march=pentiumpro not used because mpz/powm.c (swox cvs rev 1.4)
# tickles a bug in gcc 2.95.2 (believed fixed in 2.96).
[i686*-*-* | pentiumpro-*-* | pentium[23]-*-*])
gmp_optcflags_gcc="-mcpu=pentiumpro";;
k6*-*-*) gmp_optcflags_gcc="-mcpu=k6 -march=k6";;
# Athlon instruction costs are close to p6: 3 cycle load latency, 4-6
# cycle mul, 40 cycle div, pairable adc, ...
# FIXME: Change this when gcc gets something specific for Athlon.
# -march=pentiumpro not used, per i686 above.
athlon-*-*) gmp_optcflags_gcc="-mcpu=pentiumpro";;
esac
;;
# Sparc
[ultrasparc*-*-solaris2.[7-9] | sparcv9-*-solaris2.[7-9]])
os_64bit=yes
gmp_cflags_gcc="$gmp_cflags_gcc -Wa,-xarch=v8plus"
gmp_xoptcflags_gcc="-mcpu=v9 -mcpu=v8 -mv8"
gmp_cflags64_gcc="$gmp_cflags64_gcc -m64 -mptr64 -Wa,-xarch=v9 -mcpu=v9"
gmp_cflags_cc="-xtarget=native -xarch=v8 -xO4"
gmp_cflags64_cc="-xtarget=native -xarch=v9 -xO4"
;;
sparc64-*-linux*)
# Need to think more about the options passed here. This isn't good for
# some sparc64 linux distros, since we end up not optimizing when all the
# options below fail.
os_64bit=yes
gmp_cflags64_gcc="$gmp_cflags64_gcc -m64 -mptr64 -Wa,-xarch=v9 -mcpu=v9"
gmp_cflags_gcc="$gmp_cflags_gcc -m32"
gmp_xoptflags_gcc="-mcpu=ultrasparc -mvis"
;;
ultrasparc*-*-* | sparcv9-*-*)
gmp_cflags_gcc="$gmp_cflags_gcc -Wa,-xarch=v8plus"
gmp_xoptcflags_gcc="-mcpu=v9 -mcpu=v8 -mv8"
gmp_cflags_cc="-xtarget=native -xarch=v8 -xO4"
;;
sparcv8*-*-solaris2.* | microsparc*-*-solaris2.*)
gmp_cflags_gcc="$gmp_cflags_gcc"
gmp_xoptcflags_gcc="-mcpu=v8 -mv8"
gmp_cflags_cc="-xtarget=native -xarch=v8 -xO4"
;;
sparcv8*-*-* | microsparc*-*-*) # SunOS, Linux, *BSD
cclist="gcc acc cc"
gmp_cflags_gcc="$gmp_cflags_gcc"
gmp_xoptcflags_gcc="-mcpu=v8 -mv8"
gmp_cflags_acc="-g -O2 -cg92"
gmp_cflags_cc="-O2" # FIXME: Flag for v8?
;;
supersparc*-*-solaris2.*)
gmp_cflags_gcc="$gmp_cflags_gcc -DSUPERSPARC"
gmp_xoptcflags_gcc="-mcpu=v8 -mv8"
gmp_cflags_cc="-xtarget=native -xarch=v8 -xO4 -DSUPERSPARC"
;;
supersparc*-*-*) # SunOS, Linux, *BSD
cclist="gcc acc cc"
gmp_cflags_gcc="$gmp_cflags_gcc -DSUPERSPARC"
gmp_xoptcflags_gcc="-mcpu=v8 -mv8"
gmp_cflags_acc="-g -O2 -cg92 -DSUPERSPARC"
gmp_cflags_cc="-O2 -DSUPERSPARC" # FIXME: Flag for v8?
;;
*sparc*-*-*)
cclist="gcc acc cc"
gmp_cflags_acc="-g -O2"
gmp_cflags_cc="-g -O2"
;;
# POWER/PowerPC
powerpc64-*-aix*)
cclist="gcc xlc"
gmp_cflags_gcc="$gmp_cflags_gcc -maix64 -mpowerpc64"
gmp_cflags_xlc="-g -O2 -q64 -qtune=pwr3"
;;
powerpc*-*-aix*)
cclist="gcc xlc"
gmp_cflags_gcc="$gmp_cflags_gcc -mpowerpc"
gmp_cflags_xlc="$gmp_cflags_cc -qarch=ppc -O2"
;;
power-*-aix*)
cclist="gcc xlc"
gmp_cflags_gcc="$gmp_cflags_gcc -mpower"
gmp_cflags_xlc="$gmp_cflags_cc -qarch=pwr -O2"
;;
powerpc64*-*-*)
gmp_cflags_gcc="$gmp_cflags_gcc -mpowerpc64"
AC_DEFINE(_LONG_LONG_LIMB) dnl FIXME: Remove.
;;
powerpc*-*-*)
gmp_cflags_gcc="$gmp_cflags_gcc -mpowerpc"
;;
# MIPS
mips-sgi-irix6.*)
os_64bit=yes
gmp_cflags64_gcc="-g -O2 -mabi=n32"
gmp_cflags64_cc="$gmp_cflags64_cc -O2 -n32"
;;
# Motorola 68k family
m88110*-*-*)
gmp_cflags_gcc="-g -O -m88110" dnl FIXME: Use `-O2'?
;;
m68*-*-*)
gmp_cflags_gcc="$gmp_cflags_gcc -fomit-frame-pointer"
;;
# HP
hppa1.0*-*-*)
cclist="gcc c89 cc"
gmp_cflags_c89="$gmp_cflags_cc +O2"
gmp_cflags_cc="$gmp_cflags_cc +O2"
;;
hppa2.0w*-*-*)
cclist="c89 cc"
gmp_cflags_c89="+DD64 +O3"
gmp_cflags_cc="+DD64 +O3"
;;
hppa2.0*-*-*)
os_64bit=yes
cclist="gcc c89 cc"
gmp_cflags64_gcc="$gmp_cflags64_gcc -mWHAT -D_LONG_LONG_LIMB"
# +O2 to cc triggers bug in mpz/powm.c (1.4)
gmp_cflags64_c89="+DA2.0 +e +O3 -D_LONG_LONG_LIMB"
gmp_cflags64_cc="+DA2.0 +e +O3 -D_LONG_LONG_LIMB"
gmp_cflags_c89="$gmp_cflags_cc +O2"
gmp_cflags_cc="$gmp_cflags_cc +O2"
;;
# VAX
vax*-*-*)
gmp_cflags_gcc="$gmp_cflags_gcc -fomit-frame-pointer"
;;
# Fujitsu
[f30[01]-fujitsu-sysv*])
cclist="gcc vcc"
gmp_cflags_vcc="-g" # FIXME: flags for vcc?
;;
esac
dnl Check for programs needed by macros for finding compiler.
dnl More programs are checked for below, when a compiler is found.
AC_PROG_NM dnl Macro from Libtool.
# nm on 64-bit AIX needs to know the object file format
case "$target" in
powerpc64*-*-aix*)
NM="$NM -X 64"
;;
esac
# Save CFLAGS given on command line.
gmp_user_CFLAGS="$CFLAGS"
if test -z "$CC"; then
# Find compiler.
GMP_PROG_CC_FIND($cclist, $os_64bit)
# If 64-bit OS and we have a 64-bit compiler, use it.
if test -n "$os_64bit" && test -n "$CC64"; then
CC=$CC64
CFLAGS=$CFLAGS64
else
eval CFLAGS=\$gmp_cflags_$CC
fi
# Try compiler flags that may work with only some compiler versions.
# gmp_optcflags: All or nothing.
eval optcflags=\$gmp_optcflags_$CC
if test -n "$optcflags"; then
CFLAGS_save="$CFLAGS"
CFLAGS="$CFLAGS $optcflags"
AC_MSG_CHECKING([whether $CC accepts $optcflags])
AC_LANG_C
AC_TRY_COMPILER([int main(){return(0);}], optok, cross)
if test "$optok" = "yes"; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
CFLAGS="$CFLAGS_save"
fi
fi
# gmp_xoptcflags: First is best, one has to work.
eval xoptcflags=\$gmp_xoptcflags_$CC
if test -n "$xoptcflags"; then
gmp_found="no"
for xopt in $xoptcflags; do
CFLAGS_save="$CFLAGS"
CFLAGS="$CFLAGS $xopt"
AC_MSG_CHECKING([whether $CC accepts $xopt])
AC_LANG_C
AC_TRY_COMPILER([int main(){return(0);}], optok, cross)
if test "$optok" = "yes"; then
AC_MSG_RESULT([yes])
gmp_found="yes"
break
else
AC_MSG_RESULT([no])
CFLAGS="$CFLAGS_save"
fi
done
if test "$gmp_found" = "no"; then
echo ["$0: fatal: need a compiler that understands one of $xoptcflags"]
exit 1
fi
fi
fi
# Restore CFLAGS given on command line.
# FIXME: We've run through quite some unnecessary code looking for a
# nice compiler and working flags for it, just to spoil that with user
# supplied flags.
test -n "$gmp_user_CFLAGS" && CFLAGS="$gmp_user_CFLAGS"
# Select chosen compiler.
GMP_PROG_CC_SELECT
# How to assemble.
CCAS="$CC -c"
AC_SUBST(CCAS)
dnl Checks for programs.
dnl --------------------
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
GMP_PROG_M4
AC_CHECK_PROG(AR, ar, ar)
# ar on AIX needs to know the object file format
case "$target" in
powerpc64*-*-aix*)
AR="$AR -X 64"
;;
esac
dnl FIXME: Find good ld? /usr/ucb/ld on Solaris won't work.
dnl Checks for assembly syntax.
if test "$gmp_no_asm_syntax_testing" != "yes"; then
GMP_CHECK_ASM_TEXT
GMP_CHECK_ASM_DATA
GMP_CHECK_ASM_GLOBL
GMP_CHECK_ASM_LABEL_SUFFIX
GMP_CHECK_ASM_TYPE
GMP_CHECK_ASM_SIZE
GMP_CHECK_ASM_LSYM_PREFIX
GMP_CHECK_ASM_W32
GMP_CHECK_ASM_UNDERSCORE(underscore=yes, underscore=no)
GMP_CHECK_ASM_ALIGN_LOG(asm_align=log, asm_align=nolog)
fi
dnl FIXME: Check for FPU and set `floating_point' appropriately.
dnl ========================================
dnl Configuring mpn.
dnl ----------------------------------------
dnl Set the following target specific variables:
dnl path where to search for source files
dnl family processor family (Needed for building
dnl asm-syntax.h for now. FIXME: Remove.)
dnl extra_functions extra functions
family=generic
case ${target} in
arm*-*-*)
path="arm"
;;
[sparcv9*-*-solaris2.[789]* | sparc64*-*-solaris2.[789]* | ultrasparc*-*-solaris2.[789]*])
if test -n "$CC64"
then path="sparc64"
else path="sparc32/v9 sparc32/v8 sparc32"
fi
;;
sparc64-*-linux*)
if test -n "$CC64"
then path="sparc64"
else path="sparc32/v9 sparc32/v8 sparc32"
fi
;;
sparcv8*-*-* | microsparc*-*-*)
path="sparc32/v8 sparc32"
if test x${floating_point} = xno
then extra_functions="udiv_nfp"
else extra_functions="udiv_fp"
fi
;;
sparcv9*-*-* | ultrasparc*-*-*)
path="sparc32/v9 sparc32/v8 sparc32"
extra_functions="udiv_fp"
;;
supersparc*-*-*)
path="sparc32/v8/supersparc sparc32/v8 sparc32"
extra_functions="udiv"
;;
sparc*-*-*) path="sparc32"
if test x${floating_point} = xno
then extra_functions="udiv_nfp"
else extra_functions="udiv_fp"
fi
;;
hppa7000*-*-*)
path="hppa/hppa1_1 hppa"
extra_functions="udiv_qrnnd"
;;
hppa1.0*-*-*)
path="hppa"
extra_functions="udiv_qrnnd"
;;
hppa2.0w-*-*)
path="pa64w"
extra_functions="umul_ppmm udiv_qrnnd"
;;
hppa2.0*-*-*)
if test -n "$CC64"; then
path="pa64"
extra_functions="umul_ppmm udiv_qrnnd"
# We need to use the system compiler, or actually the system assembler,
# since GAS has not been ported to understand the 2.0 instructions.
CCAS="$CC64 -c"
else
# FIXME: path should be "hppa/hppa2_0 hppa/hppa1_1 hppa"
path="hppa/hppa1_1 hppa"
extra_functions="udiv_qrnnd"
fi
;;
hppa*-*-*) #assume pa7100
path="hppa/hppa1_1/pa7100 hppa/hppa1_1 hppa"
extra_functions="udiv_qrnnd";;
[f30[01]-fujitsu-sysv*])
path=fujitsu;;
alphaev6*-*-*) path="alpha/ev6 alpha"; extra_functions="invert_limb cntlz";;
alphaev5*-*-*) path="alpha/ev5 alpha"; extra_functions="invert_limb cntlz";;
alpha*-*-*) path="alpha"; extra_functions="invert_limb cntlz";;
# Cray vector machines. This must come after alpha* so that we can
# recognize present and future vector processors with a wildcard.
*-cray-unicos*)
path="cray"
extra_functions="mulww";;
am29000*-*-*) path="a29k";;
a29k*-*-*) path="a29k";;
# AMD and Intel x86 configurations
[i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*])
gmp_m4postinc="x86/x86-defs.m4"
extra_functions="udiv umul"
CALLING_CONVENTIONS_OBJS="x86call.o x86check.o"
GMP_CHECK_ASM_SHLDL_CL(
[GMP_DEFINE(WANT_SHLDL_CL,1)],
[GMP_DEFINE(WANT_SHLDL_CL,0)])
GMP_CHECK_ASM_ALIGN_FILL_0x90
# the CPUs below wanting to know about mmx
case ${target} in
[pentiummmx-*-* | pentium[23]-*-* | k6*-*-* | athlon-*-*])
GMP_CHECK_ASM_MMX(tmp_mmx=yes, tmp_mmx=no)
;;
esac
# default for anything not otherwise mentioned
path="x86"
case ${target} in
[i[34]86*-*-*])
path="x86"
;;
k5*-*-*)
# don't know what best suits k5
path="x86"
;;
i586*-*-* | pentium-*-*)
path="x86/pentium x86"
;;
pentiummmx-*-*)
path="x86/pentium x86"
if test "$tmp_mmx" = yes; then
path="x86/pentium/mmx $path"
fi
;;
i686*-*-* | pentiumpro-*-*)
path="x86/p6 x86"
;;
pentium2-*-*)
path="x86/p6 x86"
# The pentium/mmx lshift and rshift are good on p6 and can be used
# until there's something specific for p6.
if test "$tmp_mmx" = yes; then
path="x86/p6/mmx x86/pentium/mmx $path"
fi
;;
pentium3-*-*)
path="x86/p6 x86"
# The pentium/mmx lshift and rshift are good on p6 and can be used
# until there's something specific for p6.
if test "$tmp_mmx" = yes; then
path="x86/p6/p3mmx x86/p6/mmx x86/pentium/mmx $path"
fi
;;
[k6[23]*-*-*])
path="x86/k6 x86"
if test "$tmp_mmx" = yes; then
path="x86/k6/k62mmx x86/k6/mmx $path"
fi
;;
k6*-*-*)
path="x86/k6 x86"
if test "$tmp_mmx" = yes; then
path="x86/k6/mmx $path"
fi
;;
athlon-*-*)
path="x86/k7 x86"
if test "$tmp_mmx" = yes; then
path="x86/k7/mmx $path"
fi
;;
esac
;;
i960*-*-*) path="i960";;
ia64*-*-*) path="ia64";;
# Motorola 68k configurations. Let m68k mean 68020-68040.
[m680[234]0*-*-* | m68k*-*-* | \
m68*-next-nextstep*]) # Nexts are at least '020
path="m68k/mc68020 m68k"
family=m68k
;;
m68000*-*-*)
path="m68k"
family=m68k
;;
m88k*-*-* | m88k*-*-*) path="m88k";;
m88110*-*-*) path="m88k/mc88110 m88k";;
ns32k*-*-*) path="ns32k";;
pyramid-*-*) path="pyr";;
ppc601-*-*) path="power powerpc32";;
powerpc64*-*-*) path="powerpc64";;
powerpc*-*-*) path="powerpc32";;
rs6000-*-* | power-*-* | power2-*-*)
path="power"
extra_functions="udiv_w_sdiv"
;;
sh-*-*) path="sh";;
sh2-*-*) path="sh/sh2 sh";;
[mips[34]*-*-*]) path="mips3";;
mips*-*-irix6*) path="mips3";;
mips*-*-*) path="mips2";;
vax*-*-*) path="vax"; extra_functions="udiv_w_sdiv";;
z8000x*-*-*) path="z8000x"; extra_functions="udiv_w_sdiv";;
z8000*-*-*) path="z8000"; extra_functions="udiv_w_sdiv";;
clipper*-*-*) path="clipper";;
esac
AC_SUBST(CALLING_CONVENTIONS_OBJS)
if test -n "$CALLING_CONVENTIONS_OBJS"; then
AC_DEFINE(HAVE_CALLING_CONVENTIONS,1,
[Define if mpn/tests has calling conventions checking for the CPU])
fi
case ${target} in
[i[5-8]86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*])
# rdtsc is in pentium and up, not in i386 and i486
SPEED_CYCLECOUNTER_OBJS=pentium.lo
;;
alpha*-*-*)
SPEED_CYCLECOUNTER_OBJS=alpha.lo
;;
sparcv9*-*-* | ultrasparc*-*-* | sparc64*-*-*)
SPEED_CYCLECOUNTER_OBJS=sparcv9.lo
;;
hppa2*-*-*)
SPEED_CYCLECOUNTER_OBJS=hppa2.lo
;;
hppa*-*-*)
SPEED_CYCLECOUNTER_OBJS=hppa.lo
;;
esac
AC_SUBST(SPEED_CYCLECOUNTER_OBJS)
if test -n "$SPEED_CYCLECOUNTER_OBJS"
then
AC_DEFINE(HAVE_SPEED_CYCLECOUNTER, 1,
[Define if a speed_cyclecounter exists (for the tune programs)])
fi
dnl Extensions for executable and object files.
dnl -------------------------------------------
AC_EXEEXT
AC_OBJEXT
dnl Use Libtool.
dnl ------------
dnl FIXME: Shared libs seem to fail on aix4.3.
dnl FIXME: Should invoke [AC_DISABLE_SHARED], but m4 recurses to death.
case "$target" in
[*-*-aix4.[3-9]*]) enable_shared=no ;;
esac
AC_PROG_LIBTOOL
dnl Checks for libraries.
dnl ---------------------
AC_CHECK_DECLS((optarg))
dnl Checks for header files.
dnl ------------------------
AC_HEADER_STDC
AC_CHECK_HEADERS(getopt.h unistd.h sys/sysctl.h sys/time.h)
dnl Checks for typedefs, structures, and compiler characteristics.
dnl --------------------------------------------------------------
AC_CHECK_TYPES((void))
AC_C_STRINGIZE
dnl Checks for library functions.
dnl -----------------------------
dnl Most of these are only for the benefit of supplementary programs. The
dnl library itself doesn't use anything weird.
dnl AC_FUNC_MEMCMP
dnl AC_TYPE_SIGNAL
dnl AC_CHECK_FUNCS(strtol)
AC_CHECK_FUNCS(getopt_long getpagesize popen processor_info strtoul sysconf sysctlbyname)
dnl Trick automake into thinking we've run AM_C_PROTOTYPES which it wants
dnl for ansi2knr, and instead use our own test. (It's only a warning
dnl automake prints, but it's good to suppress it.)
ifelse(0,1,[
AM_C_PROTOTYPES
])
GMP_C_ANSI2KNR
dnl Set `syntax' to one of <blank>, "mit", "elf", "aix", "macho".
syntax=
# For now, we use the old switch for setting syntax.
# FIXME: Remove when conversion to .asm is completed.
changequote(,)dnl
case "${target}" in
m680[234]0*-*-linuxaout* | m68k*-*-linuxaout* | \
m68k-next-nextstep* | \
m68000*-*-*)
syntax=mit
;;
m680[234]0*-*-linux* | m68k*-*-linux*)
syntax=elf
;;
m680[234]0*-*-* | m68k*-*-*)
syntax=mit
;;
esac
changequote([,])dnl
dnl ----------------------------------------
# Now build an asm-syntax.h file for targets that include that from the
# assembly files.
# FIXME: Remove when conversion to .asm is completed.
case "${family}-${underscore}-${asm_align}-${syntax}" in
m68k-yes-log-mit)
echo '#define MIT_SYNTAX' >asm-syntax.h
cat $srcdir/mpn/underscore.h >>asm-syntax.h
echo '#include "'$srcdir'/mpn/m68k/syntax.h"' >>asm-syntax.h;;
m68k-no-nolog-elf)
echo '#define ELF_SYNTAX' >asm-syntax.h
echo '#define C_SYMBOL_NAME(name) name' >>asm-syntax.h
echo '#include "'$srcdir'/mpn/m68k/syntax.h"' >>asm-syntax.h;;
esac
# The pattern here tests for an absolute path the same way as
# _AC_OUTPUT_FILES in autoconf acgeneral.m4.
GMP_DEFINE_RAW(["dnl CONFIG_TOP_SRCDIR is a path from the mpn builddir to the top srcdir"])
case "$srcdir" in
[[\\/]]* | ?:[[\\/]]* )
GMP_DEFINE_RAW(["define(<CONFIG_TOP_SRCDIR>,<\`$srcdir'>)"]) ;;
*) GMP_DEFINE_RAW(["define(<CONFIG_TOP_SRCDIR>,<\`../$srcdir'>)"]) ;;
esac
GMP_DEFINE_RAW(["include(CONFIG_TOP_SRCDIR\`/mpn/asm-defs.m4')"], POST)
# Must be after asm-defs.m4
GMP_DEFINE_RAW("define_not_for_expansion(\`HAVE_TARGET_CPU_$target_cpu')", POST)
dnl config.m4 post-includes
dnl -----------------------
dnl (Note x86 post include set with $path above.)
changequote(,)dnl
case "$target" in
alpha*-cray-unicos*)
gmp_m4postinc="alpha/unicos.m4"
;;
alpha*-*-*)
gmp_m4postinc="alpha/default.m4"
;;
power*-*-*)
case "$target" in
*-*-mach* | *-*-rhapsody* | *-*-nextstep*)
;; # these use non-conventional assembly syntax.
powerpc64-*-aix*)
gmp_m4postinc="powerpc32/regmap.m4 powerpc64/aix.m4"
;;
*-*-aix*)
gmp_m4postinc="powerpc32/regmap.m4 powerpc32/aix.m4"
;;
*)
gmp_m4postinc="powerpc32/regmap.m4"
;;
esac
;;
esac
changequote([, ])dnl
for tmp_f in $gmp_m4postinc; do
GMP_DEFINE_RAW(["include_mpn(\`$tmp_f')"], POST)
done
# Set up `gmp_links'. It's a list of link:file pairs that configure will
# process to create link -> file.
gmp_links=
# If the user specified `MPN_PATH', use that instead of the path we've
# come up with.
if test -z "$MPN_PATH"; then
path="$path generic"
else
path="$MPN_PATH"
fi
# Pick the correct source files in $path and link them to mpn/.
# $gmp_mpn_functions lists all functions we need.
#
# The rule is to find a file with the function name and a .asm, .S,
# .s, or .c extension. Certain multi-function files with special names
# can provide some functions too. (mpn/Makefile.am passes
# -DOPERATION_<func> to get them to generate the right code.)
# FIXME: udiv and umul aren't in $gmp_mpn_functions_optional yet since
# there's some versions of those files which should be checked for bit
# rot first. Put them in $extra_functions for each target for now,
# change to standard optionals when all are ready.
# Note: The following lines defining $gmp_mpn_functions_optional
# and $gmp_mpn_functions are parsed by the "macos/configure"
# Perl script. So if you change the lines in a major way
# make sure to run and examine the output from
#
# % (cd macos; perl configure)
gmp_mpn_functions_optional="copyi copyd com_n \
and_n andn_n nand_n ior_n iorn_n nior_n xor_n xnor_n"
gmp_mpn_functions="${extra_functions} inlines add_n sub_n mul_1 addmul_1 \
submul_1 lshift rshift diveby3 divrem divrem_1 divrem_2 \
mod_1 mod_1_rs pre_mod_1 dump \
mul mul_fft mul_n mul_basecase sqr_basecase random \
random2 sqrtrem get_str set_str scan0 scan1 popcount hamdist cmp perfsqr \
bdivmod gcd_1 gcd gcdext tdiv_qr bz_divrem_n sb_divrem_mn jacbase \
$gmp_mpn_functions_optional"
# the list of all object files used by mpn/Makefile.in and the
# top-level Makefile.in, respectively
mpn_objects=
mpn_objs_in_libgmp="mpn/mp_bases.lo"
for tmp_fn in ${gmp_mpn_functions} ; do
[rm -f mpn/${tmp_fn}.[Ssc] mpn/${tmp_fn}.asm]
# functions that can be provided by multi-function files
tmp_mulfunc=
case $tmp_fn in
add_n|sub_n) tmp_mulfunc="aors_n" ;;
addmul_1|submul_1) tmp_mulfunc="aorsmul_1" ;;
popcount|hamdist) tmp_mulfunc="popham" ;;
and_n|andn_n|nand_n | ior_n|iorn_n|nior_n | xor_n|xnor_n)
tmp_mulfunc="logops_n" ;;
esac
found=no
for tmp_dir in $path; do
for tmp_base in $tmp_fn $tmp_mulfunc; do
for tmp_ext in asm S s c; do
tmp_file=$srcdir/mpn/$tmp_dir/$tmp_base.$tmp_ext
if test -f $tmp_file; then
found=yes
mpn_objects="$mpn_objects ${tmp_fn}.lo"
mpn_objs_in_libgmp="$mpn_objs_in_libgmp mpn/${tmp_fn}.lo"
gmp_links="$gmp_links mpn/$tmp_fn.$tmp_ext:mpn/$tmp_dir/$tmp_base.$tmp_ext"
# duplicate AC_DEFINEs are harmless, so it doesn't matter
# that multi-function files get grepped here repeatedly
gmp_ep=["`
sed -n 's/^[ ]*MULFUNC_PROLOGUE(\(.*\))/\1/p' $tmp_file ;
sed -n 's/^[ ]*PROLOGUE.*(\(.*\))/\1/p' $tmp_file
`"]
for gmp_tmp in $gmp_ep; do
AC_DEFINE_UNQUOTED(HAVE_NATIVE_${gmp_tmp})
done
break
fi
done
if test $found = yes; then break ; fi
done
if test $found = yes; then break ; fi
done
if test $found = no; then
for tmp_optional in $gmp_mpn_functions_optional; do
if test $tmp_optional = $tmp_fn; then
found=yes
fi
done
if test $found = no; then
AC_MSG_ERROR([no version of $tmp_fn found in path: $path])
fi
fi
done
# Create link for gmp-mparam.h.
for tmp_dir in $path ; do
rm -f gmp-mparam.h
if test -f $srcdir/mpn/${tmp_dir}/gmp-mparam.h ; then
gmp_links="$gmp_links gmp-mparam.h:mpn/${tmp_dir}/gmp-mparam.h"
# Copy any KARATSUBA_SQR_THRESHOLD in gmp-mparam.h to config.m4.
# Some versions of sqr_basecase.asm use this.
tmp_gmp_karatsuba_sqr_threshold="`sed -n 's/^#define KARATSUBA_SQR_THRESHOLD[ ]*\([0-9][0-9]*\).*$/\1/p' $srcdir/mpn/${tmp_dir}/gmp-mparam.h`"
if test -n "$tmp_gmp_karatsuba_sqr_threshold"; then
GMP_DEFINE_RAW(["define(<KARATSUBA_SQR_THRESHOLD>,<$tmp_gmp_karatsuba_sqr_threshold>)"])
fi
break
fi
done
# Dig out the links from `gmp_links' for inclusion in DISTCLEANFILES.
gmp_srclinks=
for f in $gmp_links; do
gmp_srclinks="$gmp_srclinks `echo $f | sed 's/\(.*\):.*/\1/'`"
done
AC_SUBST(mpn_objects)
AC_SUBST(mpn_objs_in_libgmp)
AC_SUBST(gmp_srclinks)
dnl ----------------------------------------
dnl Make links.
AC_CONFIG_LINKS($gmp_links)
dnl Create config.m4.
GMP_FINISH
dnl Create Makefiles
dnl FIXME: Upcoming version of autoconf/automake may not like broken lines.
AC_OUTPUT(Makefile mpf/Makefile mpz/Makefile mpn/Makefile mpq/Makefile \
mpf/tests/Makefile mpz/tests/Makefile mpq/tests/Makefile mpn/tests/Makefile \
tests/Makefile tests/rand/Makefile demos/Makefile tune/Makefile \
mpbsd/Makefile mpbsd/tests/Makefile mpfr/Makefile mpfr/tests/Makefile)
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