diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 6ad10ad..48c8e5f 100644 --- a/configure.ac +++ b/configure.ac @@ -7,6 +7,20 @@ AM_INIT_AUTOMAKE AC_PROG_MAKE_SET +AC_ARG_ENABLE(rdrand, + AS_HELP_STRING([--enable-rdrand], + [Enable RDRAND Hardware RNG Hash Seed generation on supported x86/x64 platforms.]), +[if test x$enableval = xyes; then + enable_rdrand=yes + AC_DEFINE(ENABLE_RDRAND, 1, [Enable RDRANR Hardware RNG Hash Seed]) +fi]) + +if test "x$enable_rdrand" = "xyes"; then + AC_MSG_RESULT([RDRAND Hardware RNG Hash Seed enabled on supported x86/x64 platforms]) +else + AC_MSG_RESULT([RDRAND Hardware RNG Hash Seed disabled. Use --enable-rdrand to enable]) +fi + # Checks for programs. # Checks for libraries. @@ -16,7 +30,7 @@ AM_PROG_CC_C_O AC_CONFIG_HEADER(config.h) AC_CONFIG_HEADER(json_config.h) AC_HEADER_STDC -AC_CHECK_HEADERS(fcntl.h limits.h strings.h syslog.h unistd.h [sys/cdefs.h] [sys/param.h] stdarg.h locale.h) +AC_CHECK_HEADERS(fcntl.h limits.h strings.h syslog.h unistd.h [sys/cdefs.h] [sys/param.h] stdarg.h locale.h endian.h) AC_CHECK_HEADER(inttypes.h,[AC_DEFINE([JSON_C_HAVE_INTTYPES_H],[1],[Public define for json_inttypes.h])]) # Checks for typedefs, structures, and compiler characteristics. |