From 64885c28258736bc788c96a243bb0002d3ac55f0 Mon Sep 17 00:00:00 2001
From: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
Date: Sun, 3 Feb 2013 01:05:01 +0100
Subject: [Embtk]: MIPS: give ability to specify default -mabi

Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>
---
 autoconf/configure.ac           | 11 +++++++++++
 configure                       | 21 ++++++++++++++++++++-
 include/llvm/Config/config.h.in |  3 +++
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index 709fbb5ba3..58c54d3720 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -422,6 +422,17 @@ if test "$with_default_cpu" != "Unknown" ; then
 		[Default cpu (-mcpu=cpu) to use to all compiler invocations.])
 fi
 
+dnl Default cpu (-mabi=abi) to use to all compiler invocations
+AC_ARG_WITH(default-abi,
+	AS_HELP_STRING([--with-default-abi],
+	[Add by default -mabi=abi to all compiler invocations.]),,
+	with_default_abi="Unknown")
+
+if test "$with_default_abi" != "Unknown" ; then
+	AC_DEFINE_UNQUOTED(DEFAULT_TARGET_ABI,"$with_default_abi",
+		[Default abi (-mabi=abi) to use to all compiler invocations.])
+fi
+
 dnl Default float abi to use to all compiler invocations
 AC_ARG_WITH(default-float,
 	AS_HELP_STRING([--with-default-float],
diff --git a/configure b/configure
index 3966624d51..38930557ab 100755
--- a/configure
+++ b/configure
@@ -1442,6 +1442,8 @@ Optional Packages:
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-default-cpu      Add by default -mcpu=cpu to all compiler
                           invocations.
+  --with-default-abi      Add by default -mabi=abi to all compiler
+                          invocations.
   --with-default-float    Default float abi to use to all compiler
                           invocations.
   --with-default-fpu      Default FPU to use to all compiler invocations, in
@@ -3981,6 +3983,23 @@ _ACEOF
 fi
 
 
+# Check whether --with-default-abi was given.
+if test "${with_default_abi+set}" = set; then
+  withval=$with_default_abi;
+else
+  with_default_abi="Unknown"
+fi
+
+
+if test "$with_default_abi" != "Unknown" ; then
+
+cat >>confdefs.h <<_ACEOF
+#define DEFAULT_TARGET_ABI "$with_default_abi"
+_ACEOF
+
+fi
+
+
 # Check whether --with-default-float was given.
 if test "${with_default_float+set}" = set; then
   withval=$with_default_float;
@@ -10402,7 +10421,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10405 "configure"
+#line 10424 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index a3fc22a0e6..90c6f69a7b 100644
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -18,6 +18,9 @@
 /* Default <path> to all compiler invocations for --sysroot=<path>. */
 #undef DEFAULT_SYSROOT
 
+/* Default abi (-mabi=abi) to use to all compiler invocations. */
+#undef DEFAULT_TARGET_ABI
+
 /* Default float abi to use to all compiler invocations. */
 #undef DEFAULT_TARGET_FLOAT
 
-- 
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