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Support bignums with MPIR. Add documentation on the bignum, ratio, and bigfloat implementations. See xemacs-patches message with ID <CAHCOHQkytZao7Uk9ggeo1HKKJtN1bqO054X2mPsGYyQFjbHrZA@mail.gmail.com> and following messages.
author Jerry James <james@xemacs.org>
date Wed, 19 Jun 2013 09:30:30 -0600
parents 3192994c49ca
children 9c17f7be0b92
comparison
equal deleted inserted replaced
5738:f6af091ac654 5739:a2912073be85
1966 1966
1967 --with-modules Compile in experimental support for dynamically 1967 --with-modules Compile in experimental support for dynamically
1968 loaded libraries (Dynamic Shared Objects). 1968 loaded libraries (Dynamic Shared Objects).
1969 --with-bignum=TYPE Compile in support for bignums, ratios, or bigfloats 1969 --with-bignum=TYPE Compile in support for bignums, ratios, or bigfloats
1970 using library support. TYPE must be one of "gmp" 1970 using library support. TYPE must be one of "gmp"
1971 (for GNU MP), "mp" (for BSD MP), or "no" (disabled). 1971 (for GNU MP), "mpir" (for MPIR), "mp" (for BSD MP),
1972 or "no" (disabled).
1972 1973
1973 Platform Specific options 1974 Platform Specific options
1974 ------------------------- 1975 -------------------------
1975 1976
1976 --with-workshop Support the Sun WorkShop (formerly Sparcworks) 1977 --with-workshop Support the Sun WorkShop (formerly Sparcworks)
5176 # Check whether --with-bignum or --without-bignum was given. 5177 # Check whether --with-bignum or --without-bignum was given.
5177 if test "${with_bignum+set}" = set; then 5178 if test "${with_bignum+set}" = set; then
5178 enableval="$with_bignum" 5179 enableval="$with_bignum"
5179 withval="$with_bignum" 5180 withval="$with_bignum"
5180 _bignum_bogus=yes 5181 _bignum_bogus=yes
5181 for x in no gmp mp ; do 5182 for x in no gmp mpir mp ; do
5182 if test $x = $with_bignum ; then 5183 if test $x = $with_bignum ; then
5183 _bignum_bogus=no 5184 _bignum_bogus=no
5184 fi 5185 fi
5185 done 5186 done
5186 if test "$_bignum_bogus" = "yes" ; then 5187 if test "$_bignum_bogus" = "yes" ; then
5187 (echo "$progname: Usage error:" 5188 (echo "$progname: Usage error:"
5188 echo " " "The --with-bignum option must have one of these values: \`no',\`gmp',\`mp'." 5189 echo " " "The --with-bignum option must have one of these values: \`no',\`gmp',\`mpir',\`mp'."
5189 echo " Use \`$progname --help' to show usage.") >&2 && exit 1 5190 echo " Use \`$progname --help' to show usage.") >&2 && exit 1
5190 fi 5191 fi
5191 unset _bignum_bogus 5192 unset _bignum_bogus
5192 5193
5193 5194
20777 20778
20778 LIBS="-lgmp $LIBS" && if test "$verbose" = "yes"; then echo " Prepending \"-lgmp\" to \$LIBS"; fi 20779 LIBS="-lgmp $LIBS" && if test "$verbose" = "yes"; then echo " Prepending \"-lgmp\" to \$LIBS"; fi
20779 else 20780 else
20780 { echo "Error:" "Required GMP numeric support cannot be provided." >&2; exit 1; } 20781 { echo "Error:" "Required GMP numeric support cannot be provided." >&2; exit 1; }
20781 fi 20782 fi
20783 elif test "$with_bignum" = "mpir"; then
20784 ac_fn_c_check_header_mongrel "$LINENO" "mpir.h" "ac_cv_header_mpir_h" "$ac_includes_default"
20785 if test "x$ac_cv_header_mpir_h" = xyes; then :
20786
20787 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __gmpz_init in -lmpir" >&5
20788 $as_echo_n "checking for __gmpz_init in -lmpir... " >&6; }
20789 if ${ac_cv_lib_mpir___gmpz_init+:} false; then :
20790 $as_echo_n "(cached) " >&6
20791 else
20792 ac_check_lib_save_LIBS=$LIBS
20793 LIBS="-lmpir $LIBS"
20794 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
20795 /* end confdefs.h. */
20796
20797 /* Override any GCC internal prototype to avoid an error.
20798 Use char because int might match the return type of a GCC
20799 builtin and then its argument prototype would still apply. */
20800 #ifdef __cplusplus
20801 extern "C"
20802 #endif
20803 char __gmpz_init ();
20804 int
20805 main ()
20806 {
20807 return __gmpz_init ();
20808 ;
20809 return 0;
20810 }
20811 _ACEOF
20812 if ac_fn_c_try_link "$LINENO"; then :
20813 ac_cv_lib_mpir___gmpz_init=yes
20814 else
20815 ac_cv_lib_mpir___gmpz_init=no
20816 fi
20817 rm -f core conftest.err conftest.$ac_objext \
20818 conftest$ac_exeext conftest.$ac_ext
20819 LIBS=$ac_check_lib_save_LIBS
20820 fi
20821 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_mpir___gmpz_init" >&5
20822 $as_echo "$ac_cv_lib_mpir___gmpz_init" >&6; }
20823 if test "x$ac_cv_lib_mpir___gmpz_init" = xyes; then :
20824 have_mpz_init=yes
20825 fi
20826
20827 fi
20828
20829
20830 if test "$have_mpz_init" = "yes"; then
20831 $as_echo "#define WITH_NUMBER_TYPES 1" >>confdefs.h
20832
20833 $as_echo "#define WITH_MPIR 1" >>confdefs.h
20834
20835 LIBS="-lmpir $LIBS" && if test "$verbose" = "yes"; then echo " Prepending \"-lmpir\" to \$LIBS"; fi
20836 else
20837 { echo "Error:" "Required MPIR numeric support cannot be provided." >&2; exit 1; }
20838 fi
20782 elif test "$with_bignum" = "mp"; then 20839 elif test "$with_bignum" = "mp"; then
20783 for library in "" "-lcrypto"; do 20840 for library in "" "-lcrypto"; do
20784 ac_fn_c_check_header_mongrel "$LINENO" "mp.h" "ac_cv_header_mp_h" "$ac_includes_default" 20841 ac_fn_c_check_header_mongrel "$LINENO" "mp.h" "ac_cv_header_mp_h" "$ac_includes_default"
20785 if test "x$ac_cv_header_mp_h" = xyes; then : 20842 if test "x$ac_cv_header_mp_h" = xyes; then :
20786 20843
21726 test "$with_workshop" = yes && echo " Compiling in support for Sun WorkShop." 21783 test "$with_workshop" = yes && echo " Compiling in support for Sun WorkShop."
21727 test "$with_socks" = yes && echo " Compiling in support for SOCKS." 21784 test "$with_socks" = yes && echo " Compiling in support for SOCKS."
21728 test "$with_dnet" = yes && echo " Compiling in support for DNET." 21785 test "$with_dnet" = yes && echo " Compiling in support for DNET."
21729 test "$with_modules" = "yes" && echo " Compiling in support for dynamic shared object modules." 21786 test "$with_modules" = "yes" && echo " Compiling in support for dynamic shared object modules."
21730 test "$with_bignum" = "gmp" && echo " Compiling in support for more number types using the GNU MP library." 21787 test "$with_bignum" = "gmp" && echo " Compiling in support for more number types using the GNU MP library."
21788 test "$with_bignum" = "mpir" && echo " Compiling in support for more number types using the MPIR library."
21731 test "$with_bignum" = "mp" && echo " Compiling in support for more number types using the BSD MP library." 21789 test "$with_bignum" = "mp" && echo " Compiling in support for more number types using the BSD MP library."
21732 if test "$with_union_type" = yes ; then 21790 if test "$with_union_type" = yes ; then
21733 echo " Using the union type for Lisp_Objects." 21791 echo " Using the union type for Lisp_Objects."
21734 echo " WARNING: ---------------------------------------------------------" 21792 echo " WARNING: ---------------------------------------------------------"
21735 echo " WARNING: This tends to trigger compiler bugs, especially when" 21793 echo " WARNING: This tends to trigger compiler bugs, especially when"