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Add a --enable-threading configure option, and only use the (slower) __sync_add_and_fetch()/__sync_sub_and_fetch() function when it is specified.

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Eric Haszlakiewicz
2017-09-03 23:37:12 -04:00
parent 8777c9477a
commit 2d1da5ab13
3 changed files with 41 additions and 8 deletions
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16
configure.ac
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@@ -11,12 +11,26 @@ AC_PROG_MAKE_SET
AC_CANONICAL_HOST
AC_ARG_ENABLE(threading,
AS_HELP_STRING([--enable-threading],
[Enable code to support partly multi-threaded use]),
[if test x$enableval = xyes; then
enable_threading=yes
AC_DEFINE(ENABLE_THREADING, 1, [Enable partial threading support])
fi])
if test "x$enable_threading" = "xyes"; then
AC_MSG_RESULT([Partial multi-threaded support enabled.])
else
AC_MSG_RESULT([Multi-threaded support disabled. Use --enable-threading to enable.])
fi
AC_ARG_ENABLE(rdrand,
AS_HELP_STRING([--enable-rdrand],
[Enable RDRAND Hardware RNG Hash Seed generation on supported x86/x64 platforms.]),
[if test x$enableval = xyes; then
enable_rdrand=yes
AC_DEFINE(ENABLE_RDRAND, 1, [Enable RDRANR Hardware RNG Hash Seed])
AC_DEFINE(ENABLE_RDRAND, 1, [Enable RDRAND Hardware RNG Hash Seed])
fi])
if test "x$enable_rdrand" = "xyes"; then