From 6b31b09f818d15b446a2d4553193185ba2e79dbb Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <bonzini@gnu.org>
Date: Tue, 25 Jul 2006 08:32:44 +0000
Subject: 2006-07-25  Paolo Bonzini  <bonzini@gnu.org>

	PR build/26188
        * stdint.m4: Test for uintptr_t even on systems with uint64_t or uint32_t.

	Sync from GCC
	2006-07-21  Steve Ellcey  <sje@cup.hp.com>

        PR target/26792
        * unwind_ipinfo.m4: New.
---
 config/unwind_ipinfo.m4 | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 config/unwind_ipinfo.m4

(limited to 'config/unwind_ipinfo.m4')

diff --git a/config/unwind_ipinfo.m4 b/config/unwind_ipinfo.m4
new file mode 100644
index 00000000000..5587d9c3fb0
--- /dev/null
+++ b/config/unwind_ipinfo.m4
@@ -0,0 +1,22 @@
+dnl
+dnl Check whether _Unwind_GetIPInfo is available.
+dnl
+AC_DEFUN([GCC_CHECK_UNWIND_GETIPINFO], [
+  AC_LANG_SAVE
+  AC_LANG_CPLUSPLUS
+  ac_save_CXXFLAGS="$CXXFLAGS"
+  CXXFLAGS="$CXXFLAGS -fno-exceptions"
+  AC_MSG_CHECKING([for _Unwind_GetIPInfo])
+  AC_CACHE_VAL(gcc_cv_getipinfo, [
+  AC_TRY_LINK([extern "C" { extern void _Unwind_GetIPInfo(); }],
+      [_Unwind_GetIPInfo();],
+      [gcc_cv_getipinfo=yes],
+      [gcc_cv_getipinfo=no])
+  ])
+  if test $gcc_cv_getipinfo = yes; then
+    AC_DEFINE(HAVE_GETIPINFO, 1, [Define if _Unwind_GetIPInfo is available.])
+  fi
+  AC_MSG_RESULT($gcc_cv_getipinfo)
+  CXXFLAGS="$ac_save_CXXFLAGS"
+  AC_LANG_RESTORE
+])
-- 
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