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-rw-r--r--configure.ac19
-rw-r--r--src/Makefile.am2
-rw-r--r--src/crypto/sha256.cpp4
3 files changed, 13 insertions, 12 deletions
diff --git a/configure.ac b/configure.ac
index e5ed938947..fb6d7d484e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -177,14 +177,14 @@ AC_ARG_ENABLE([glibc-back-compat],
[use_glibc_compat=$enableval],
[use_glibc_compat=no])
-AC_ARG_ENABLE([experimental-asm],
- [AS_HELP_STRING([--enable-experimental-asm],
- [Enable experimental assembly routines (default is no)])],
- [experimental_asm=$enableval],
- [experimental_asm=no])
-
-if test "x$experimental_asm" = xyes; then
- AC_DEFINE(EXPERIMENTAL_ASM, 1, [Define this symbol to build in experimental assembly routines])
+AC_ARG_ENABLE([asm],
+ [AS_HELP_STRING([--enable-asm],
+ [Enable assembly routines (default is yes)])],
+ [use_asm=$enableval],
+ [use_asm=yes])
+
+if test "x$use_asm" = xyes; then
+ AC_DEFINE(USE_ASM, 1, [Define this symbol to build in assembly routines])
fi
AC_ARG_WITH([system-univalue],
@@ -1179,7 +1179,7 @@ AM_CONDITIONAL([USE_LCOV],[test x$use_lcov = xyes])
AM_CONDITIONAL([GLIBC_BACK_COMPAT],[test x$use_glibc_compat = xyes])
AM_CONDITIONAL([HARDEN],[test x$use_hardening = xyes])
AM_CONDITIONAL([ENABLE_HWCRC32],[test x$enable_hwcrc32 = xyes])
-AM_CONDITIONAL([EXPERIMENTAL_ASM],[test x$experimental_asm = xyes])
+AM_CONDITIONAL([USE_ASM],[test x$use_asm = xyes])
AC_DEFINE(CLIENT_VERSION_MAJOR, _CLIENT_VERSION_MAJOR, [Major version])
AC_DEFINE(CLIENT_VERSION_MINOR, _CLIENT_VERSION_MINOR, [Minor version])
@@ -1297,6 +1297,7 @@ echo " with zmq = $use_zmq"
echo " with test = $use_tests"
echo " with bench = $use_bench"
echo " with upnp = $use_upnp"
+echo " use asm = $use_asm"
echo " debug enabled = $enable_debug"
echo " werror = $enable_werror"
echo
diff --git a/src/Makefile.am b/src/Makefile.am
index a1cbe75dd8..5bb8064f80 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -273,7 +273,7 @@ crypto_libbitcoin_crypto_a_SOURCES = \
crypto/sha512.cpp \
crypto/sha512.h
-if EXPERIMENTAL_ASM
+if USE_ASM
crypto_libbitcoin_crypto_a_SOURCES += crypto/sha256_sse4.cpp
endif
diff --git a/src/crypto/sha256.cpp b/src/crypto/sha256.cpp
index 15d6db90c2..29afe86ec7 100644
--- a/src/crypto/sha256.cpp
+++ b/src/crypto/sha256.cpp
@@ -10,7 +10,7 @@
#include <atomic>
#if defined(__x86_64__) || defined(__amd64__)
-#if defined(EXPERIMENTAL_ASM)
+#if defined(USE_ASM)
#include <cpuid.h>
namespace sha256_sse4
{
@@ -178,7 +178,7 @@ TransformType Transform = sha256::Transform;
std::string SHA256AutoDetect()
{
-#if defined(EXPERIMENTAL_ASM) && (defined(__x86_64__) || defined(__amd64__))
+#if defined(USE_ASM) && (defined(__x86_64__) || defined(__amd64__))
uint32_t eax, ebx, ecx, edx;
if (__get_cpuid(1, &eax, &ebx, &ecx, &edx) && (ecx >> 19) & 1) {
Transform = sha256_sse4::Transform;