From: Ian Lance Taylor <ian@airs.com>
Date: Sat, 6 Feb 2010 20:14:01 +0000 (+0000)
Subject: 	* configure.ac: Rewrite targetobjs duplicate removal code to use
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9109c078e3f7ede78b1cd64efe05a55df993dc5a;p=binutils-gdb.git

	* configure.ac: Rewrite targetobjs duplicate removal code to use
	only shell constructs.
	* configure: Rebuild.
---

diff --git a/gold/ChangeLog b/gold/ChangeLog
index 264001b29c3..0aac2be0788 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,9 @@
+2010-02-06  Ian Lance Taylor  <iant@google.com>
+
+	* configure.ac: Rewrite targetobjs duplicate removal code to use
+	only shell constructs.
+	* configure: Rebuild.
+
 2010-02-05  Doug Kwan  <dougkwan@google.com>
 
 	PR 11247
diff --git a/gold/configure b/gold/configure
index dbc6319c8ad..9fd198f2753 100755
--- a/gold/configure
+++ b/gold/configure
@@ -3411,7 +3411,14 @@ fi
 done
 
 # Remove any duplicates.
-targetobjs=`echo $targetobjs | tr ' ' '\n' | sort | uniq | tr '\n' ' '`
+to=""
+for t in $targetobjs; do
+  case " $to " in
+  *" $t "*) ;;
+  *) to="$to $t" ;;
+  esac
+done
+targetobjs=$to
 
 if test -n "$targ_32_little"; then
 
diff --git a/gold/configure.ac b/gold/configure.ac
index 4bf223cb514..f184d4b29de 100644
--- a/gold/configure.ac
+++ b/gold/configure.ac
@@ -163,7 +163,14 @@ for targ in $target $canon_targets; do
 done
 
 # Remove any duplicates.
-targetobjs=`echo $targetobjs | tr ' ' '\n' | sort | uniq | tr '\n' ' '`
+to=""
+for t in $targetobjs; do
+  case " $to " in
+  *" $t "*) ;;
+  *) to="$to $t" ;;
+  esac
+done
+targetobjs=$to
 
 if test -n "$targ_32_little"; then
   AC_DEFINE(HAVE_TARGET_32_LITTLE, 1,