diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 8be4be45..bed01b7a 100644 --- a/configure.ac +++ b/configure.ac @@ -1792,11 +1792,29 @@ if test "x${je_cv_madvise}" = "xyes" ; then madvise((void *)0, 0, MADV_HUGEPAGE); madvise((void *)0, 0, MADV_NOHUGEPAGE); ], [je_cv_thp]) - if test "x${je_cv_thp}" = "xyes" ; then - AC_DEFINE([JEMALLOC_THP], [ ]) - fi fi +dnl Enable transparent huge page support by default. +AC_ARG_ENABLE([thp], + [AS_HELP_STRING([--disable-thp], + [Disable transparent huge page support])], +[if test "x$enable_thp" = "xno" -o "x${je_cv_thp}" != "xyes" ; then + enable_thp="0" +else + enable_thp="1" +fi +], +[if test "x${je_cv_thp}" = "xyes" ; then + enable_thp="1" +else + enable_thp="0" +fi +]) +if test "x$enable_thp" = "x1" ; then + AC_DEFINE([JEMALLOC_THP], [ ]) +fi +AC_SUBST([enable_thp]) + dnl ============================================================================ dnl Check whether __sync_{add,sub}_and_fetch() are available despite dnl __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n macros being undefined. @@ -2141,6 +2159,7 @@ AC_MSG_RESULT([prof : ${enable_prof}]) AC_MSG_RESULT([prof-libunwind : ${enable_prof_libunwind}]) AC_MSG_RESULT([prof-libgcc : ${enable_prof_libgcc}]) AC_MSG_RESULT([prof-gcc : ${enable_prof_gcc}]) +AC_MSG_RESULT([thp : ${enable_thp}]) AC_MSG_RESULT([fill : ${enable_fill}]) AC_MSG_RESULT([utrace : ${enable_utrace}]) AC_MSG_RESULT([xmalloc : ${enable_xmalloc}]) |