freebsd-dev/contrib/libgmp/mpn/configure.in

# 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.

configdirs=
srctrigger=powerpc32
srcname="GNU Multi-Precision library/mpn"

# per-host:

# per-target:

case "${target}" in
  sparc9*-*-* | sparc64*-*-* | ultrasparc*-*-*)
	#path="sparc64" ;;	Don't use this until compilers are ready
	path="sparc32/v8 sparc" ;;
  sparc8*-*-* | microsparc*-*-*)
	path="sparc32/v8 sparc" ;;
  supersparc*-*-*)
	path="sparc32/v8/supersparc sparc32/v8 sparc"
	extra_functions="udiv" ;;
  sparc*-*-*) path="sparc32"
	if [ x$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" ;;
  hppa*-*-*)					# assume pa7100
    path="hppa/hppa1_1/pa7100 hppa/hppa1_1 hppa"
    extra_functions="udiv_qrnnd" ;;
  cray2-cray-unicos* | [xy]mp-cray-unicos* | [ctj]90-cray-unicos*)
    path="cray" ;;
  alphaev5-*-*) path="alpha/ev5 alpha"; extra_functions="udiv_qrnnd" ;;
  alpha*-*-*) path="alpha"; extra_functions="udiv_qrnnd" ;;
  am29000*-*-*) path="am29000" ;;
  a29k*-*-*) path="am29000" ;;

# Intel x86 configurations
  i[34]86*-*-linuxaout* | i[34]86*-*-linuxoldld* | \
  i[34]86*-*-*bsd*)			# x86 running BSD or Linux with a.out
	echo '#define BSD_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/x86/syntax.h"' >>asm-syntax.h
	path="x86" ;;
  i[56]86*-*-linuxaout* | pentium-*-linuxaout* | pentiumpro-*-linuxaout* | \
  i[56]86*-*-linuxoldld* | pentium-*-linuxoldld* | pentiumpro-*-linuxoldld* | \
  i[56]86*-*-*bsd* | pentium-*-*bsd* | pentiumpro-*-*bsd*)
	echo '#define BSD_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/x86/syntax.h"' >>asm-syntax.h
	path="x86/pentium x86" ;;
  i[34]86*-*-*)				# x86 with ELF/SysV format
	echo '#define ELF_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/x86/syntax.h"' >>asm-syntax.h
	path="x86" ;;
  i[56]86*-*-* | pentium-*-* | pentiumpro-*-*)	# x86 with ELF/SysV format
	echo '#define ELF_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/x86/syntax.h"' >>asm-syntax.h
	path="x86/pentium x86" ;;

# 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' >asm-syntax.h
	echo '#include "'$srcdir'/m68k/syntax.h"' >>asm-syntax.h
	path="m68k/mc68020 m68k" ;;
  m68060*-*-linuxaout*)
        echo '#define MIT_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/m68k/syntax.h"' >>asm-syntax.h
	path="m68k" ;;
  m680[234]0*-*-linux* | m68k*-*-linux*)
	echo '#define ELF_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/m68k/syntax.h"' >>asm-syntax.h
	path="m68k/mc68020 m68k" ;;
  m68060*-*-linux*)
	echo '#define ELF_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/m68k/syntax.h"' >>asm-syntax.h
	path="m68k" ;;
  m68000*-*-* | m68060*-*-*)
        echo '#define MIT_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/m68k/syntax.h"' >>asm-syntax.h
	path="m68k/mc68000" ;;
  m680[234]0*-*-* | m68k*-*-*)
        echo '#define MIT_SYNTAX' >asm-syntax.h
	echo '#include "'$srcdir'/m68k/syntax.h"' >>asm-syntax.h
	path="m68k/mc68020 m68k" ;;

  i960*-*-*) path="i960" ;;
  m88k*-*-* | m88k*-*-*) path="m88k" ;;
  m88110*-*-*) path="m88k/mc88110 m88k" ;;
  ns32k*-*-*) path="n32k" ;;
  ppc601-*-*) path="power powerpc32" ;;
  ppc620-*-* | powerpc64*-*-*) path="powerpc64" ;;
  ppc60[234]*-*-* | powerpc*-*-*) path="powerpc32" ;;
  pyramid-*-*) path="pyr" ;;
  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

case "${target}" in
  *-*-linuxaout* | *-*-linuxoldld*) config=bsd.h ;;
  *-sysv* | *-solaris* | *-*-linux*) config="sysv.h" ;;
  *) config="bsd.h" ;;
esac

case "${target}" in
  i[3456]86*-*-*bsd* | i[3456]86*-*-linuxaout* | i[3456]86*-*-linuxoldld* | \
  pentium-*-*bsd* | pentium-*-linuxaout* | pentium-*-linuxoldld* | \
  pentiumpro-*-*bsd* | pentiumpro-*-linuxaout* | pentiumpro-*-linuxoldld*)
    target_makefile_frag=config/t-oldgas ;;
  rs6000-*-aix[456789]* | rs6000-*-aix3.2.[456789])
    target_makefile_frag=config/t-pwr-aix ;;
  ppc601-*-aix[456789]* | ppc601-*-aix3.2.[456789] | \
  ppc60[234]*-*-aix[456789]* | ppc60[234]*-*-aix3.2.[456789] | \
  powerpc*-*-aix[456789]* | powerpc*-*-aix3.2.[456789])
    target_makefile_frag=config/t-ppc-aix ;;
esac


functions="${extra_functions} inlines add_n addmul_1 cmp divmod_1 \
 divrem divrem_1 dump lshift mod_1 mul mul_1 mul_n random2 rshift sqrtrem \
 sub_n submul_1 get_str set_str scan0 scan1 popcount hamdist gcd_1 \
 pre_mod_1 perfsqr bdivmod gcd gcdext"

path="$path generic"
mpn_objects=

for fn in $functions ; do
  mpn_objects="$mpn_objects $fn.o"
  for dir in $path ; do
    rm -f $fn.[Ssc]
    if test -f $srcdir/$dir/$fn.S ; then
      files="$files $dir/$fn.S"
      links="$links $fn.S"
      break
    elif test -f $srcdir/$dir/$fn.s ; then
      files="$files $dir/$fn.s"
      links="$links $fn.s"
      break
    elif test -f $srcdir/$dir/$fn.c ; then
      files="$files $dir/$fn.c"
      links="$links $fn.c"
      break
    fi
  done
done

for dir in $path ; do
  rm -f gmp-mparam.h
  if test -f $srcdir/$dir/gmp-mparam.h ; then
    files="$files $dir/gmp-mparam.h"
    links="$links gmp-mparam.h"
    break
  fi
done

links="sysdep.h $links"
files="$config $files"

mpn_links=$links

# post-target:

sed <Makefile >Makefile.tmp \
  -e "s/MPN_LINKS = .*/MPN_LINKS =${mpn_links}/" \
  -e "s/MPN_OBJECTS = .*/MPN_OBJECTS =${mpn_objects}/"

mv Makefile.tmp Makefile