+++ /dev/null
-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: 1.8 $)dnl
-AC_PREREQ(2.14)dnl
-AC_INIT(gmp-impl.h)
-
-dnl Check system.
-AC_CANONICAL_SYSTEM
-
-dnl Automake
-AM_INIT_AUTOMAKE(gmp, GMP_VERSION)
-AM_CONFIG_HEADER(config.h:config.in)
-AM_MAINTAINER_MODE
-
-dnl GMP specific
-GMP_INIT(config.m4)
-
-
-AC_ARG_ENABLE(assert,
-AC_HELP_STRING([--enable-assert],[enable ASSERT checking [default=no]]),
-[case "${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-apple-darwin* | powerpc-apple-macosx*)
- gmp_cflags_gcc="$gmp_cflags_gcc -mpowerpc -traditional-cpp"
- ;;
- powerpc*-*-*)
- gmp_cflags_gcc="$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
-
-case "${target}" in
- *-*-mingw32) gmp_cflags_gcc="$gmp_cflags_gcc -mno-cygwin";;
-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* | *-*-darwin* | *-*-macosx*)
- ;; # 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 mpz/Makefile mpn/Makefile)
projects / ghc-hetmet.git / blobdiff