[PATCH v5 1/4] Gold: Add targ_extra_little_endian to configure.ac

[YunQiang Su]

This option will be used by architectures which is big endian
by default, while little-endian support is also needed.

Mips(eb) ports are the examples.
---
 gold/configure     | 8 ++++++++
 gold/configure.ac  | 8 ++++++++
 gold/configure.tgt | 2 +-
 3 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/gold/configure b/gold/configure
index 5c6fe2a5607..ccb1f2269b2 100755
--- a/gold/configure
+++ b/gold/configure
@@ -5266,6 +5266,10 @@ for targ in $target $canon_targets; do
 	      -o "$targ_extra_big_endian" = "true"; then
 	      targ_32_big=yes
 	  fi
+	  if test "$targ_little_endian" = "true" \
+	      -o "$targ_extra_little_endian" = "true"; then
+	      targ_32_little=yes
+	  fi
 	  if test "$targ_big_endian" = "false" \
 	      -o "$targ_extra_big_endian" = "false"; then
 	      targ_32_little=yes
@@ -5276,6 +5280,10 @@ for targ in $target $canon_targets; do
 	      -o "$targ_extra_big_endian" = "true"; then
 	      targ_64_big=yes
 	  fi
+	  if test "$targ_little_endian" = "true" \
+	      -o "$targ_extra_little_endian" = "true"; then
+	      targ_64_little=yes
+	  fi
 	  if test "$targ_big_endian" = "false" \
 	      -o "$targ_extra_big_endian" = "false"; then
 	      targ_64_little=yes
diff --git a/gold/configure.ac b/gold/configure.ac
index cafd3503b3b..e04e4086140 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -193,6 +193,10 @@ for targ in $target $canon_targets; do
 	      -o "$targ_extra_big_endian" = "true"; then
 	      targ_32_big=yes
 	  fi
+	  if test "$targ_little_endian" = "true" \
+	      -o "$targ_extra_little_endian" = "true"; then
+	      targ_32_little=yes
+	  fi
 	  if test "$targ_big_endian" = "false" \
 	      -o "$targ_extra_big_endian" = "false"; then
 	      targ_32_little=yes
@@ -203,6 +207,10 @@ for targ in $target $canon_targets; do
 	      -o "$targ_extra_big_endian" = "true"; then
 	      targ_64_big=yes
 	  fi
+	  if test "$targ_little_endian" = "true" \
+	      -o "$targ_extra_little_endian" = "true"; then
+	      targ_64_little=yes
+	  fi
 	  if test "$targ_big_endian" = "false" \
 	      -o "$targ_extra_big_endian" = "false"; then
 	      targ_64_little=yes
diff --git a/gold/configure.tgt b/gold/configure.tgt
index 751c8fd06c6..996bc901d1d 100644
--- a/gold/configure.tgt
+++ b/gold/configure.tgt
@@ -165,7 +165,7 @@ mips*-*-*)
  targ_machine=EM_MIPS
  targ_size=32
  targ_big_endian=true
- targ_extra_big_endian=false
+ targ_extra_little_endian=true
  ;;
 s390-*-*)
  targ_obj=s390
-- 
2.39.2