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-rw-r--r--libstdc++-v3/crossconfig.m41
1 files changed, 1 insertions, 0 deletions
diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
index 6abc84f8c43..4eaf20855f3 100644
--- a/libstdc++-v3/crossconfig.m4
+++ b/libstdc++-v3/crossconfig.m4
@@ -157,6 +157,7 @@ case "${host}" in
AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1)
GCC_CHECK_TLS
AC_CHECK_FUNCS(__cxa_thread_atexit_impl)
+ AC_CHECK_FUNCS(aligned_alloc posix_memalign memalign _aligned_malloc)
AM_ICONV
;;
*-mingw32*)