diff options
Diffstat (limited to 'libstdc++-v3/configure.ac')
| -rw-r--r-- | libstdc++-v3/configure.ac | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libstdc++-v3/configure.ac b/libstdc++-v3/configure.ac index 72471f15795..3411b97afc8 100644 --- a/libstdc++-v3/configure.ac +++ b/libstdc++-v3/configure.ac @@ -295,9 +295,10 @@ else # Assume we have _Unwind_GetIPInfo for cross-compiles. AC_DEFINE(HAVE_GETIPINFO) - fi +GCC_LINUX_FUTEX([AC_DEFINE(HAVE_LINUX_FUTEX, 1, [Define if futex syscall is available.])]) + # This depends on GLIBCXX CHECK_LINKER_FEATURES, but without it assumes no. GLIBCXX_ENABLE_SYMVERS([yes]) GLIBCXX_ENABLE_VISIBILITY([yes]) |