diff options
| -rw-r--r-- | libstdc++-v3/ChangeLog | 7 | ||||
| -rwxr-xr-x | libstdc++-v3/configure | 11 | ||||
| -rw-r--r-- | libstdc++-v3/crossconfig.m4 | 1 |
3 files changed, 19 insertions, 0 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index a6bb000996c..e3061efca4f 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2015-10-11 Joseph Myers <joseph@codesourcery.com> + + * crossconfig.m4 (GLIBCXX_CROSSCONFIG) <*-linux* | *-uclinux* | + *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu | *-cygwin*>: Check for + __cxa_thread_atexit_impl. + * configure: Regenerate. + 2015-10-09 Jonathan Wakely <jwakely@redhat.com> * include/experimental/erase_if.h: Move to ... diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure index 73d45b1a680..1eb6db4ec4c 100755 --- a/libstdc++-v3/configure +++ b/libstdc++-v3/configure @@ -58893,6 +58893,17 @@ $as_echo "$gcc_cv_have_tls" >&6; } $as_echo "#define HAVE_TLS 1" >>confdefs.h fi + for ac_func in __cxa_thread_atexit_impl +do : + ac_fn_c_check_func "$LINENO" "__cxa_thread_atexit_impl" "ac_cv_func___cxa_thread_atexit_impl" +if test "x$ac_cv_func___cxa_thread_atexit_impl" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE___CXA_THREAD_ATEXIT_IMPL 1 +_ACEOF + +fi +done + diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4 index 10247f940b5..ece12567794 100644 --- a/libstdc++-v3/crossconfig.m4 +++ b/libstdc++-v3/crossconfig.m4 @@ -156,6 +156,7 @@ case "${host}" in GLIBCXX_CHECK_STDLIB_SUPPORT AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1) GCC_CHECK_TLS + AC_CHECK_FUNCS(__cxa_thread_atexit_impl) AM_ICONV ;; *-mingw32*) |