1 files changed, 17 insertions, 1 deletions
diff --git a/configure b/configure
index ec4fab2de9..3d65fb18b3 100755
--- a/configure
+++ b/configure
@@ -1474,6 +1474,8 @@ Optional Packages:
                           case of hard float.
 
 Default hash-style to use to all linker invocations: gnu
+  --with-default-abi      Add by default -mabi=abi (if --with-default-abi=abi)
+                          to all compiler invocations.
   --with-optimize-option  Select the compiler options to use for optimized
                           builds
   --with-extra-options    Specify additional options to compile LLVM with
@@ -4179,6 +4181,20 @@ _ACEOF
 
 
 
+# Check whether --with-default-abi was given.
+if test "${with_default_abi+set}" = set; then
+  withval=$with_default_abi;
+else
+  with_default_abi=""
+fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define LLVM_DEFAULT_TARGET_ABI "$with_default_abi"
+_ACEOF
+
+
+
 
 { echo "$as_me:$LINENO: checking for grep that handles long lines and -e" >&5
 echo $ECHO_N "checking for grep that handles long lines and -e... $ECHO_C" >&6; }
@@ -10682,7 +10698,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10685 "configure"
+#line 10701 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H