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Remove num/gmp support

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The whole "num" API and its libgmp-based implementation are now unused. Remove them.
This commit is contained in:
Pieter Wuille
2020-10-11 16:04:58 -07:00
parent 20448b8d09
commit 1f233b3fa0
21 changed files with 6 additions and 815 deletions
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58
configure.ac
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@@ -48,17 +48,12 @@ case $host_os in
# in expected paths because they may conflict with system files. Ask
# Homebrew where each one is located, then adjust paths accordingly.
openssl_prefix=`$BREW --prefix openssl 2>/dev/null`
gmp_prefix=`$BREW --prefix gmp 2>/dev/null`
valgrind_prefix=`$BREW --prefix valgrind 2>/dev/null`
if test x$openssl_prefix != x; then
PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
export PKG_CONFIG_PATH
CRYPTO_CPPFLAGS="-I$openssl_prefix/include"
fi
if test x$gmp_prefix != x; then
GMP_CPPFLAGS="-I$gmp_prefix/include"
GMP_LIBS="-L$gmp_prefix/lib"
fi
if test x$valgrind_prefix != x; then
VALGRIND_CPPFLAGS="-I$valgrind_prefix/include"
fi
@@ -164,9 +159,6 @@ AC_ARG_ENABLE(external_default_callbacks,
# Legal values are int64 (for [u]int64_t), int128 (for [unsigned] __int128), and auto (the default).
AC_ARG_WITH([test-override-wide-multiply], [] ,[set_widemul=$withval], [set_widemul=auto])
AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|no|auto],
[bignum implementation to use [default=auto]])],[req_bignum=$withval], [req_bignum=auto])
AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|arm|no|auto],
[assembly optimizations to use (experimental: arm) [default=auto]])],[req_asm=$withval], [req_asm=auto])
@@ -245,32 +237,6 @@ else
esac
fi
if test x"$req_bignum" = x"auto"; then
SECP_GMP_CHECK
if test x"$has_gmp" = x"yes"; then
set_bignum=gmp
fi
if test x"$set_bignum" = x; then
set_bignum=no
fi
else
set_bignum=$req_bignum
case $set_bignum in
gmp)
SECP_GMP_CHECK
if test x"$has_gmp" != x"yes"; then
AC_MSG_ERROR([gmp bignum explicitly requested but libgmp not available])
fi
;;
no)
;;
*)
AC_MSG_ERROR([invalid bignum implementation selection])
;;
esac
fi
# Select assembly optimization
use_external_asm=no
@@ -308,24 +274,6 @@ auto)
;;
esac
# Select bignum implementation
case $set_bignum in
gmp)
AC_DEFINE(HAVE_LIBGMP, 1, [Define this symbol if libgmp is installed])
AC_DEFINE(USE_NUM_GMP, 1, [Define this symbol to use the gmp implementation for num])
AC_DEFINE(USE_FIELD_INV_NUM, 1, [Define this symbol to use the num-based field inverse implementation])
AC_DEFINE(USE_SCALAR_INV_NUM, 1, [Define this symbol to use the num-based scalar inverse implementation])
;;
no)
AC_DEFINE(USE_NUM_NONE, 1, [Define this symbol to use no num implementation])
AC_DEFINE(USE_FIELD_INV_BUILTIN, 1, [Define this symbol to use the native field inverse implementation])
AC_DEFINE(USE_SCALAR_INV_BUILTIN, 1, [Define this symbol to use the native scalar inverse implementation])
;;
*)
AC_MSG_ERROR([invalid bignum implementation])
;;
esac
# Set ecmult window size
if test x"$req_ecmult_window" = x"auto"; then
set_ecmult_window=15
@@ -390,11 +338,6 @@ else
enable_openssl_tests=no
fi
if test x"$set_bignum" = x"gmp"; then
SECP_LIBS="$SECP_LIBS $GMP_LIBS"
SECP_INCLUDES="$SECP_INCLUDES $GMP_CPPFLAGS"
fi
if test x"$enable_valgrind" = x"yes"; then
SECP_INCLUDES="$SECP_INCLUDES $VALGRIND_CPPFLAGS"
fi
@@ -571,7 +514,6 @@ echo " module extrakeys = $enable_module_extrakeys"
echo " module schnorrsig = $enable_module_schnorrsig"
echo
echo " asm = $set_asm"
echo " bignum = $set_bignum"
echo " ecmult window size = $set_ecmult_window"
echo " ecmult gen prec. bits = $set_ecmult_gen_precision"
# Hide test-only options unless they're used.