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-rw-r--r--libstdc++-v3/aclocal.m427
1 files changed, 0 insertions, 27 deletions
diff --git a/libstdc++-v3/aclocal.m4 b/libstdc++-v3/aclocal.m4
index e1f2b1137e0..a0aeed2c2cc 100644
--- a/libstdc++-v3/aclocal.m4
+++ b/libstdc++-v3/aclocal.m4
@@ -1361,33 +1361,6 @@ AC_DEFUN(GLIBCXX_ENABLE_HOSTED, [
dnl
-dnl Check for libunwind exception handling support. If enabled, then
-dnl we assume that the _Unwind_* functions that make up the Unwind ABI
-dnl (_Unwind_RaiseException, _Unwind_Resume, etc.) are defined by
-dnl libunwind instead of libgcc, and that libstdc++ has a dependency
-dnl on libunwind as well as libgcc.
-dnl
-dnl --enable-libunwind-exceptions forces the use of libunwind.
-dnl --disable-libunwind-exceptions assumes there is no libunwind.
-dnl
-dnl Substs:
-dnl LIBUNWIND_FLAG
-dnl
-AC_DEFUN(GLIBCXX_ENABLE_LIBUNWIND_EXCEPTIONS, [
- AC_MSG_CHECKING([for use of libunwind])
- GLIBCXX_ENABLE(libunwind-exceptions,no,,
- [force use of libunwind for exceptions])
- AC_MSG_RESULT($use_libunwind_exceptions)
- if test $enable_libunwind_exceptions = yes; then
- LIBUNWIND_FLAG="-lunwind"
- else
- LIBUNWIND_FLAG=""
- fi
- AC_SUBST(LIBUNWIND_FLAG)
-])
-
-
-dnl
dnl Check for template specializations for the 'long long' type extension.
dnl The result determines only whether 'long long' I/O is enabled; things
dnl like numeric_limits<> specializations are always available.