-# This file is a shell script fragment that supplies the information
-# necessary for a configure script to process the program in
-# this directory. For more information, look at ../configure.
-AC_INIT(Makefile.in)
+dnl Process this file with autoconf to produce a configure script.
-AC_CONFIG_SUBDIRS(mpn mpz)
-srctrigger=gmp-impl.h
-srcname="GNU Multi-Precision library"
+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.
-CFLAGS="-O"
-# per-target:
+AC_REVISION($Revision: 1.4 $)dnl
+AC_PREREQ(2.14)dnl
+AC_INIT(gmp-impl.h)
-case "${target}" in
- sparc8* | microsparc*)
- if [ x$with_gcc != xno ]
- then
- target_makefile_frag=config/mt-sprc8-gcc
+dnl Check system.
+AC_CANONICAL_SYSTEM
+
+dnl Automake
+AM_INIT_AUTOMAKE(gmp, GMP_VERSION)
+AM_CONFIG_HEADER(config.h:config.in)
+AM_MAINTAINER_MODE
+
+dnl GMP specific
+GMP_INIT(config.m4)
+
+
+AC_ARG_ENABLE(assert,
+AC_HELP_STRING([--enable-assert],[enable ASSERT checking [default=no]]),
+[case "${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 $flavour"
fi
;;
- supersparc*)
- if [ x$with_gcc != xno ]
- then
- target_makefile_frag=config/mt-supspc-gcc
+ 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
;;
- m888110*)
- if [ x$with_gcc != xno ]
- then
- target_makefile_frag=config/mt-m88110
+ # Cray vector machines. This must come after alpha* so that we can
+ # recognize present and future vector processors with a wildcard.
+ *-cray-unicos*)
+ # Don't perform any assembly syntax tests on this beast.
+ gmp_no_asm_syntax_testing=yes
+ cclist=cc
+ # Don't inherit default gmp_cflags_cc value; it comes with -g which
+ # disables all optimization on Cray vector systems
+ gmp_cflags_cc="-O"
+ ;;
+
+ # AMD and Intel x86 configurations
+ [i?86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*])
+ # Rumour has it -O2 used to give worse register allocation than just -O.
+ gmp_cflags_gcc="-g -O -fomit-frame-pointer"
+
+ case "${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*)
+ 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*)
+ path="sparc64"
+ ;;
+ 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 ${target} in
+ [i[5-8]86*-*-* | k[5-8]*-*-* | pentium*-*-* | athlon-*-*])
+ # rdtsc is in pentium and up, not in i386 and i486
+ SPEED_CYCLECOUNTER_OBJS=pentium.lo
+ ;;
+ alpha*-*-*)
+ SPEED_CYCLECOUNTER_OBJS=alpha.lo
+ ;;
+ sparcv9*-*-* | ultrasparc*-*-* | sparc64*-*-*)
+ SPEED_CYCLECOUNTER_OBJS=sparcv9.lo
+ ;;
+ hppa2*-*-*)
+ SPEED_CYCLECOUNTER_OBJS=hppa2.lo
;;
- *-*-linux*)
- target_makefile_frag=config/mt-linux ;;
- *-*-mingw32)
- CFLAGS="-mno-cygwin -O"
+ hppa*-*-*)
+ SPEED_CYCLECOUNTER_OBJS=hppa.lo
;;
esac
-AC_SUBST(CFLAGS)
-AC_OUTPUT(Makefile)
+AC_SUBST(SPEED_CYCLECOUNTER_OBJS)
+
+if test -n "$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)
projects / ghc-hetmet.git / blobdiff