blueness 15/02/23 21:46:44 Added: 20141212-fixes.patch Log: Add 0.0.0_pre20141212 for libbitcoinconsensus (Portage version: 2.2.14/cvs/Linux x86_64, signed Manifest commit with key 0xF52D4BBA)
Revision Changes Path 1.1 dev-libs/libsecp256k1/files/20141212-fixes.patch file : http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-libs/libsecp256k1/files/20141212-fixes.patch?rev=1.1&view=markup plain: http://sources.gentoo.org/viewvc.cgi/gentoo-x86/dev-libs/libsecp256k1/files/20141212-fixes.patch?rev=1.1&content-type=text/plain Index: 20141212-fixes.patch =================================================================== diff --git a/build-aux/m4/bitcoin_secp.m4 b/build-aux/m4/bitcoin_secp.m4 index 1373478..4a398d6 100644 --- a/build-aux/m4/bitcoin_secp.m4 +++ b/build-aux/m4/bitcoin_secp.m4 @@ -1,12 +1,6 @@ dnl libsecp25k1 helper checks 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 -if test x"$has_int128" != x"yes" && test x"$set_scalar" = x"64bit"; then - AC_MSG_ERROR([$set_scalar scalar support explicitly requested but is not compatible with this host]) -fi ]) dnl @@ -18,11 +12,6 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ __asm__ __volatile__("movq $0x100000000,%1; mulq %%rsi" : "+a"(a) : "S"(tmp) : "cc", "%rdx"); ]])],[has_64bit_asm=yes],[has_64bit_asm=no]) AC_MSG_RESULT([$has_64bit_asm]) -if test x"$set_field" == x"64bit_asm"; then - if test x"$has_64bit_asm" == x"no"; then - AC_MSG_ERROR([$set_field field support explicitly requested but no x86_64 assembly available]) - fi -fi ]) dnl @@ -43,7 +32,7 @@ else )]) LIBS= fi -if test x"$has_libcrypto" == x"yes" && test x"$has_openssl_ec" = x; then +if test x"$has_libcrypto" = x"yes" && test x"$has_openssl_ec" = x; then AC_MSG_CHECKING(for EC functions in libcrypto) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <openssl/ec.h> @@ -69,11 +58,4 @@ if test x"$has_gmp" != x"yes"; then CPPFLAGS="$CPPFLAGS_TEMP" LIBS="$LIBS_TEMP" 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 ]) - diff --git a/configure.ac b/configure.ac index 40e121e..bd99013 100644 --- a/configure.ac +++ b/configure.ac @@ -23,7 +23,7 @@ if test "x$CFLAGS" = "x"; then fi AC_PROG_CC_C99 -if test x"$ac_cv_prog_cc_c99" == x"no"; then +if test x"$ac_cv_prog_cc_c99" = x"no"; then AC_MSG_ERROR([c99 compiler support required]) fi @@ -96,15 +96,18 @@ AC_ARG_ENABLE(endomorphism, [use_endomorphism=$enableval], [use_endomorphism=no]) -AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=gmp|64bit|64bit_asm|32bit|auto], +AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=gmp|64bit|32bit|auto], [Specify Field Implementation. Default is auto])],[req_field=$withval], [req_field=auto]) -AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|none|auto], +AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|no|auto], [Specify Bignum Implementation. Default is auto])],[req_bignum=$withval], [req_bignum=auto]) AC_ARG_WITH([scalar], [AS_HELP_STRING([--with-scalar=64bit|32bit|auto], [Specify scalar implementation. Default is auto])],[req_scalar=$withval], [req_scalar=auto]) +AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|no|auto] +[Specify assembly optimizations to use. Default is auto])],[req_asm=$withval], [req_asm=auto]) + AC_CHECK_TYPES([__int128]) AC_MSG_CHECKING([for __builtin_expect]) @@ -113,40 +116,66 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[void myfunc() {__builtin_expect(0,0);}]])], [ AC_MSG_RESULT([no]) ]) -if test x"$req_field" = x"auto"; then +if test x"$req_asm" = x"auto"; then SECP_64BIT_ASM_CHECK if test x"$has_64bit_asm" = x"yes"; then - set_field=64bit_asm + set_asm=x86_64 + fi + if test x"$set_asm" = x; then + set_asm=no fi +else + set_asm=$req_asm + case $set_asm in + x86_64) + SECP_64BIT_ASM_CHECK + if test x"$has_64bit_asm" != x"yes"; then + AC_MSG_ERROR([x86_64 assembly optimization requested but not available]) + fi + ;; + no) + ;; + *) + AC_MSG_ERROR([invalid assembly optimization selection]) + ;; + esac +fi +if test x"$req_field" = x"auto"; then + if test x"set_asm" = x"x86_64"; then + set_field=64bit + fi if test x"$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 $set_field in - 64bit_asm) - SECP_64BIT_ASM_CHECK - ;; 64bit) - SECP_INT128_CHECK + if test x"$set_asm" != x"x86_64"; then + SECP_INT128_CHECK + if test x"$has_int128" != x"yes"; then + AC_MSG_ERROR([64bit field explicitly requested but neither __int128 support or x86_64 assembly available]) + fi + fi ;; gmp) SECP_GMP_CHECK + if test x"$has_gmp" != x"yes"; then + AC_MSG_ERROR([gmp field explicitly requested but libgmp not available]) + fi ;; 32bit) ;; @@ -157,11 +186,9 @@ else fi if test x"$req_scalar" = x"auto"; then - if test x"$set_scalar" = x; then - SECP_INT128_CHECK - if test x"$has_int128" = x"yes"; then - set_scalar=64bit - fi + SECP_INT128_CHECK + if test x"$has_int128" = x"yes"; then + set_scalar=64bit fi if test x"$set_scalar" = x; then set_scalar=32bit @@ -171,6 +198,9 @@ else case $set_scalar in 64bit) SECP_INT128_CHECK + if test x"$has_int128" != x"yes"; then + AC_MSG_ERROR([64bit scalar explicitly requested but __int128 support not available]) + fi ;; 32bit) ;; @@ -187,15 +217,18 @@ if test x"$req_bignum" = x"auto"; then fi if test x"$set_bignum" = x; then - set_bignum=none + 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 ;; - none) + no) ;; *) AC_MSG_ERROR([invalid bignum implementation selection]) @@ -203,14 +236,21 @@ else esac fi +# select assembly optimization +case $set_asm in +x86_64) + AC_DEFINE(USE_ASM_X86_64, 1, [Define this symbol to enable x86_64 assembly optimizations]) + ;; +no) + ;; +*) + AC_MSG_ERROR([invalid assembly optimizations]) + ;; +esac + # select field implementation case $set_field in -64bit_asm) - AC_DEFINE(USE_FIELD_5X52_ASM, 1, [Define this symbol to use the assembly version for the 5x52 field implementation]) - AC_DEFINE(USE_FIELD_5X52, 1, [Define this symbol to use the FIELD_5X52 implementation]) - ;; 64bit) - AC_DEFINE(USE_FIELD_5X52_INT128, 1, [Define this symbol to use the __int128 version for the 5x52 field implementation]) AC_DEFINE(USE_FIELD_5X52, 1, [Define this symbol to use the FIELD_5X52 implementation]) ;; gmp) @@ -233,7 +273,7 @@ gmp) AC_DEFINE(USE_FIELD_INV_NUM, 1, [Define this symbol to use the num-based field inverse implementation]) AC_DEFINE(USE_SCALAR_INV_NUM, 1, [Define this symbol to use the num-based scalar inverse implementation]) ;; -none) +no) AC_DEFINE(USE_NUM_NONE, 1, [Define this symbol to use no num implementation]) AC_DEFINE(USE_FIELD_INV_BUILTIN, 1, [Define this symbol to use the native field inverse implementation]) AC_DEFINE(USE_SCALAR_INV_BUILTIN, 1, [Define this symbol to use the native scalar inverse implementation]) @@ -258,7 +298,7 @@ esac if test x"$use_tests" = x"yes"; then SECP_OPENSSL_CHECK - if test x"$has_openssl_ec" == x"yes"; then + if test x"$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" @@ -281,9 +321,11 @@ if test x"$use_endomorphism" = x"yes"; then AC_DEFINE(USE_ENDOMORPHISM, 1, [Define this symbol to use endomorphism optimization]) fi +AC_MSG_NOTICE([Using assembly optimizations: $set_asm]) AC_MSG_NOTICE([Using field implementation: $set_field]) AC_MSG_NOTICE([Using bignum implementation: $set_bignum]) AC_MSG_NOTICE([Using scalar implementation: $set_scalar]) +AC_MSG_NOTICE([Using endomorphism optimizations: $use_endomorphism]) AC_CONFIG_HEADERS([src/libsecp256k1-config.h]) AC_CONFIG_FILES([Makefile libsecp256k1.pc]) @@ -291,7 +333,6 @@ AC_SUBST(SECP_INCLUDES) AC_SUBST(SECP_LIBS) AC_SUBST(SECP_TEST_LIBS) AC_SUBST(SECP_TEST_INCLUDES) -AM_CONDITIONAL([USE_ASM], [test x"$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"]) diff --git a/src/field_5x52_impl.h b/src/field_5x52_impl.h index 63176d6..a045db3 100644 --- a/src/field_5x52_impl.h +++ b/src/field_5x52_impl.h @@ -16,12 +16,10 @@ #include "num.h" #include "field.h" -#if defined(USE_FIELD_5X52_ASM) +#if defined(USE_ASM_X86_64) #include "field_5x52_asm_impl.h" -#elif defined(USE_FIELD_5X52_INT128) -#include "field_5x52_int128_impl.h" #else -#error "Please select field_5x52 implementation" +#include "field_5x52_int128_impl.h" #endif /** Implements arithmetic modulo FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE FFFFFC2F,
