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| author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-07-03 19:45:29 +0000 |
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| committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-07-03 19:45:29 +0000 |
| commit | e82a195fdeb7d40d392e9733b45f443f11fc7424 (patch) | |
| tree | a9d32f5b54fe6a084b33a2e5b4c245152dde8970 /libc/configure.in | |
| parent | 46062ca8edd487299e9c317b53598d973bce7c7f (diff) | |
| download | eglibc2-e82a195fdeb7d40d392e9733b45f443f11fc7424.tar.gz | |
Merge changes between r23421 and r23438 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@23439 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/configure.in')
| -rw-r--r-- | libc/configure.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libc/configure.in b/libc/configure.in index 2a7d5faa0..d1f0bf348 100644 --- a/libc/configure.in +++ b/libc/configure.in @@ -184,6 +184,15 @@ if test "$enable_stackguard_randomize" = yes; then AC_DEFINE(ENABLE_STACKGUARD_RANDOMIZE) fi +AC_ARG_ENABLE([lock-elision], + AC_HELP_STRING([--enable-lock-elision[=yes/no]], + [Enable lock elision for pthread mutexes and rwlocks by default]), + [enable_lock_elision=$enableval], + [enable_lock_elision=no]) +if test "$enable_lock_elision" = yes ; then + AC_DEFINE(ENABLE_LOCK_ELISION) +fi + dnl Generic infrastructure for drop-in additions to libc. AC_ARG_ENABLE([add-ons], AC_HELP_STRING([--enable-add-ons@<:@=DIRS...@:>@], |