From 37fccd41923a26bb1c3e083b8bc5e398e77a24d1 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@hack.frob.com>
Date: Wed, 16 Jul 2014 15:18:36 -0700
Subject: ARM: Clean up EABI-related configury

---
 sysdeps/arm/configure.ac | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'sysdeps/arm/configure.ac')

diff --git a/sysdeps/arm/configure.ac b/sysdeps/arm/configure.ac
index f1d980436b..86c0c08317 100644
--- a/sysdeps/arm/configure.ac
+++ b/sysdeps/arm/configure.ac
@@ -39,3 +39,14 @@ if test $libc_cv_arm_tls_desc = yes; then
 else
   LIBC_CONFIG_VAR([have-arm-tls-desc], [no])
 fi
+
+libc_cv_gcc_unwind_find_fde=no
+
+# Remove -fno-unwind-tables that was added in sysdeps/arm/preconfigure.ac.
+CFLAGS=${CFLAGS% -fno-unwind-tables}
+
+dnl The normal configure check for gcc -fexecptions fails because it can't
+dnl find __aeabi_unwind_cpp_pr0.  Work around this here; our GCC definitely
+dnl has -fexceptions.
+libc_cv_gcc_exceptions=yes
+exceptions=-fexceptions
-- 
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