mirror of https://github.com/bitcoin/bitcoin
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
300 lines
8.4 KiB
300 lines
8.4 KiB
AC_PREREQ([2.60])
|
|
AC_INIT([libsecp256k1],[0.1])
|
|
AC_CONFIG_AUX_DIR([src/build-aux])
|
|
AC_CONFIG_MACRO_DIR([m4])
|
|
AC_CANONICAL_HOST
|
|
AH_TOP([#ifndef LIBSECP256K1_CONFIG_H])
|
|
AH_TOP([#define LIBSECP256K1_CONFIG_H])
|
|
AH_BOTTOM([#endif //LIBSECP256K1_CONFIG_H])
|
|
AM_INIT_AUTOMAKE([foreign])
|
|
LT_INIT
|
|
|
|
AC_PROG_CC
|
|
AC_PROG_CPP
|
|
AC_PROG_INSTALL
|
|
AC_PROG_SED
|
|
PKG_PROG_PKG_CONFIG
|
|
|
|
AC_PROG_CC_C99
|
|
if test x"$ac_cv_prog_cc_c99" == x"no"; then
|
|
AC_MSG_ERROR([c99 compiler support required])
|
|
fi
|
|
|
|
case $host in
|
|
*mingw*)
|
|
use_pkgconfig=no
|
|
;;
|
|
*)
|
|
use_pkgconfig=yes
|
|
;;
|
|
esac
|
|
|
|
AC_ARG_ENABLE(benchmark,
|
|
AS_HELP_STRING([--enable-benchmark],[compile benchmark (default is yes)]),
|
|
[use_benchmark=$enableval],
|
|
[use_benchmark=yes])
|
|
|
|
AC_ARG_ENABLE(tests,
|
|
AS_HELP_STRING([--enable-tests],[compile tests (default is yes)]),
|
|
[use_tests=$enableval],
|
|
[use_tests=yes])
|
|
|
|
AC_ARG_ENABLE(endomorphism,
|
|
AS_HELP_STRING([--enable-endomorphism],[enable endomorphism (default is no)]),
|
|
[use_endomorphism=$enableval],
|
|
[use_endomorphism=no])
|
|
|
|
AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=gmp|64bit|64bit_asm|32bit|auto],
|
|
[Specify Field Implementation. Default is auto])],[req_field=$withval], [req_field=auto])
|
|
|
|
AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|openssl|auto],
|
|
[Specify Bignum Implementation. Default is auto])],[req_bignum=$withval], [req_bignum=auto])
|
|
|
|
AC_CHECK_TYPES([__int128])
|
|
|
|
AC_DEFUN([SECP_INT128_CHECK],[
|
|
has_int128=$ac_cv_type___int128
|
|
if test x"$has_int128" != x"yes" && test x"$set_field" = x"64bit"; then
|
|
AC_MSG_ERROR([$set_field field support explicitly requested but is not compatible with this host])
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([SECP_64BIT_ASM_CHECK],[
|
|
if test x"$host_cpu" == x"x86_64"; then
|
|
AC_CHECK_PROG(YASM, yasm, yasm)
|
|
else
|
|
if test x"$set_field" = x"64bit_asm"; then
|
|
AC_MSG_ERROR([$set_field field support explicitly requested but is not compatible with this host])
|
|
fi
|
|
fi
|
|
if test x$YASM = x; then
|
|
if test x"$set_field" = x"64bit_asm"; then
|
|
AC_MSG_ERROR([$set_field field support explicitly requested but yasm was not found])
|
|
fi
|
|
has_64bit_asm=no
|
|
else
|
|
case x"$host_os" in
|
|
xdarwin*)
|
|
YASM_BINFMT=macho64
|
|
;;
|
|
x*-gnux32)
|
|
YASM_BINFMT=elfx32
|
|
;;
|
|
*)
|
|
YASM_BINFMT=elf64
|
|
;;
|
|
esac
|
|
if $YASM -f help | grep -q $YASM_BINFMT; then
|
|
has_64bit_asm=yes
|
|
else
|
|
if test x"$set_field" = x"64bit_asm"; then
|
|
AC_MSG_ERROR([$set_field field support explicitly requested but yasm doesn't support $YASM_BINFMT format])
|
|
fi
|
|
AC_MSG_WARN([yasm too old for $YASM_BINFMT format])
|
|
has_64bit_asm=no
|
|
fi
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([SECP_OPENSSL_CHECK],[
|
|
if test x"$use_pkgconfig" = x"yes"; then
|
|
: #NOP
|
|
m4_ifdef([PKG_CHECK_MODULES],[
|
|
PKG_CHECK_MODULES([SSL], [libssl], [has_libssl=yes; AC_DEFINE(HAVE_LIBSSL,1,[Define this symbol if libssl is installed])],[has_libssl=no])
|
|
PKG_CHECK_MODULES([CRYPTO], [libcrypto], [has_libcrypto=yes; AC_DEFINE(HAVE_LIBCRYPTO,1,[Define this symbol if libcrypto is installed])],[has_libcrypto=no])
|
|
: #NOP
|
|
])
|
|
else
|
|
AC_CHECK_HEADER(openssl/ssl.h,[has_libssl=yes; AC_DEFINE(HAVE_LIBSSL,1,[Define this symbol if libssl is installed])])
|
|
AC_CHECK_HEADER(openssl/crypto.h,[AC_CHECK_LIB(crypto, main,[has_libcrypto=yes; CRYPTO_LIBS=-lcrypto; AC_DEFINE(HAVE_LIBCRYPTO,1,[Define this symbol if libcrypto is installed])]
|
|
)])
|
|
LIBS=
|
|
fi
|
|
if test x"$has_libssl" == x"yes" && test x"$has_openssl_ec" = x; then
|
|
AC_MSG_CHECKING(for EC functions in libssl)
|
|
AC_TRY_COMPILE([
|
|
#include <openssl/ec.h>
|
|
#include <openssl/ecdsa.h>
|
|
#include <openssl/obj_mac.h>],[
|
|
EC_KEY *eckey = EC_KEY_new_by_curve_name(NID_secp256k1);
|
|
ECDSA_sign(0, NULL, 0, NULL, NULL, eckey);
|
|
ECDSA_verify(0, NULL, 0, NULL, 0, eckey);
|
|
EC_KEY_free(eckey);
|
|
],[has_openssl_ec=yes], [has_openssl_ec=no])
|
|
AC_MSG_RESULT([$has_openssl_ec])
|
|
fi
|
|
if test x"$set_bignum" = x"openssl"; then
|
|
if test x"$has_libssl" != x"yes"; then
|
|
AC_MSG_ERROR([$set_bignum field support explicitly requested but libssl was not found])
|
|
fi
|
|
if test x"$has_libcrypto" != x"yes"; then
|
|
AC_MSG_ERROR([$set_bignum field support explicitly requested but libcrypto was not found])
|
|
fi
|
|
fi
|
|
])
|
|
|
|
AC_DEFUN([SECP_GMP_CHECK],[
|
|
if test x"$has_gmp" != x"yes"; then
|
|
AC_CHECK_HEADER(gmp.h,[AC_CHECK_LIB(gmp, __gmpz_init,[has_gmp=yes; GMP_LIBS=-lgmp; AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])])])
|
|
fi
|
|
if test x"$set_field" = x"gmp" && test x"$has_gmp" != x"yes"; then
|
|
AC_MSG_ERROR([$set_field field support explicitly requested but libgmp was not found])
|
|
fi
|
|
if test x"$set_bignum" = x"gmp" && test x"$has_gmp" != x"yes"; then
|
|
AC_MSG_ERROR([$set_bignum field support explicitly requested but libgmp was not found])
|
|
fi
|
|
])
|
|
|
|
if test x"$req_field" = x"auto"; then
|
|
SECP_64BIT_ASM_CHECK
|
|
if test x"$has_64bit_asm" = x"yes"; then
|
|
set_field=64bit_asm
|
|
fi
|
|
|
|
if test x"$set_field" = x; then
|
|
SECP_INT128_CHECK
|
|
if test x"$has_int128" = x"yes"; then
|
|
set_field=64bit
|
|
fi
|
|
fi
|
|
|
|
if test x"$set_field" = x; then
|
|
SECP_GMP_CHECK
|
|
if test x"$has_gmp" = x"yes"; then
|
|
set_field=gmp
|
|
fi
|
|
fi
|
|
|
|
if test x"$set_field" = x; then
|
|
set_field=32bit
|
|
fi
|
|
else
|
|
set_field=$req_field
|
|
case $set_field in
|
|
64bit_asm)
|
|
SECP_64BIT_ASM_CHECK
|
|
;;
|
|
64bit)
|
|
SECP_INT128_CHECK
|
|
;;
|
|
gmp)
|
|
SECP_GMP_CHECK
|
|
;;
|
|
32bit)
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR([invalid field implementation selection])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
if test x"$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
|
|
SECP_OPENSSL_CHECK
|
|
if test x"$has_libssl" = x"yes"; then
|
|
set_bignum=openssl
|
|
fi
|
|
fi
|
|
|
|
if test x"$set_bignum" = x; then
|
|
AC_MSG_ERROR([no working bignum implementation found])
|
|
fi
|
|
else
|
|
set_bignum=$req_bignum
|
|
case $set_bignum in
|
|
gmp)
|
|
SECP_GMP_CHECK
|
|
;;
|
|
openssl)
|
|
SECP_OPENSSL_CHECK
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR([invalid bignum implementation selection])
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
# select field implementation
|
|
case $set_field in
|
|
64bit_asm)
|
|
AC_DEFINE(USE_FIELD_5X52_ASM, 1, [Define this symbol to use the assembly version for the 5x52 field implementation])
|
|
AC_DEFINE(USE_FIELD_5X52, 1, [Define this symbol to use the FIELD_5X52 implementation])
|
|
;;
|
|
64bit)
|
|
AC_DEFINE(USE_FIELD_5X52_INT128, 1, [Define this symbol to use the __int128 version for the 5x52 field implementation])
|
|
AC_DEFINE(USE_FIELD_5X52, 1, [Define this symbol to use the FIELD_5X52 implementation])
|
|
;;
|
|
gmp)
|
|
AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])
|
|
AC_DEFINE(USE_FIELD_GMP, 1, [Define this symbol to use the FIELD_GMP implementation])
|
|
;;
|
|
32bit)
|
|
AC_DEFINE(USE_FIELD_10X26, 1, [Define this symbol to use the FIELD_10X26 implementation])
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR([invalid field implementation])
|
|
;;
|
|
esac
|
|
|
|
# select bignum implementation
|
|
case $set_bignum in
|
|
gmp)
|
|
AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])
|
|
AC_DEFINE(USE_NUM_GMP, 1, [Define this symbol to use the gmp implementation])
|
|
AC_DEFINE(USE_FIELD_INV_NUM, 1, [Define this symbol to use the USE_FIELD_INV_NUM implementation])
|
|
;;
|
|
openssl)
|
|
AC_DEFINE(USE_NUM_OPENSSL, 1,[Define this symbol to use the openssl implementation])
|
|
AC_DEFINE(USE_FIELD_INV_BUILTIN, 1, [Define this symbol to use the FIELD_INV_BUILTIN implementation])
|
|
SECP_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS"
|
|
SECP_LIBS="$CRYPTO_LIBS"
|
|
;;
|
|
*)
|
|
AC_MSG_ERROR([invalid bignum implementation])
|
|
;;
|
|
esac
|
|
|
|
if test x"$use_tests" = x"yes"; then
|
|
SECP_OPENSSL_CHECK
|
|
if test x"$has_openssl_ec" == x"yes"; then
|
|
AC_DEFINE(ENABLE_OPENSSL_TESTS, 1, [Define this symbol if OpenSSL EC functions are available])
|
|
SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS"
|
|
SECP_TEST_LIBS="$CRYPTO_LIBS"
|
|
|
|
case $host in
|
|
*mingw*)
|
|
SECP_TEST_LIBS="$SECP_TEST_LIBS -lgdi32"
|
|
;;
|
|
esac
|
|
|
|
fi
|
|
fi
|
|
|
|
if test x"$set_field" = x"gmp" || test x"$set_bignum" = x"gmp"; then
|
|
SECP_LIBS="$SECP_LIBS $GMP_LIBS"
|
|
fi
|
|
|
|
if test x"$use_endomorphism" = x"yes"; then
|
|
AC_DEFINE(USE_ENDOMORPHISM, 1, [Define this symbol to use endomorphism])
|
|
fi
|
|
|
|
AC_MSG_NOTICE([Using field implementation: $set_field])
|
|
AC_MSG_NOTICE([Using bignum implementation: $set_bignum])
|
|
|
|
AC_CONFIG_HEADERS([src/libsecp256k1-config.h])
|
|
AC_CONFIG_FILES([Makefile])
|
|
AC_SUBST(SECP_INCLUDES)
|
|
AC_SUBST(SECP_LIBS)
|
|
AC_SUBST(SECP_TEST_LIBS)
|
|
AC_SUBST(SECP_TEST_INCLUDES)
|
|
AC_SUBST(YASM_BINFMT)
|
|
AM_CONDITIONAL([USE_ASM], [test x"$set_field" == x"64bit_asm"])
|
|
AM_CONDITIONAL([USE_TESTS], [test x"$use_tests" != x"no"])
|
|
AM_CONDITIONAL([USE_BENCHMARK], [test x"$use_benchmark" != x"no"])
|
|
AC_OUTPUT
|