[SCM] GNU Libtool branch, master, updated. v2.4-44-g286e87b

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- Log -----------------------------------------------------------------
commit 286e87b1030c353d9cfc89dbb72d59e0391cb693
Author: Peter O'Gorman <[email protected]>
Date:   Thu Jan 27 17:13:10 2011 -0600

    Don't loop through wrapper script arguments unnecessarily.
    
    * libltdl/m4/ltmain.m4sh: Check that argv contains " --lt-"
    before looping to remove wrapper script targetted arguments.
    Performance regression reported by Dan McGee.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                  |    7 +++++++
 libltdl/config/ltmain.m4sh |   19 +++++++++++--------
 2 files changed, 18 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6da9d7e..8ff779b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-01-27  Peter O'Gorman  <[email protected]>
+
+	Don't loop through wrapper script arguments unnecessarily.
+	* libltdl/m4/ltmain.m4sh: Check that argv contains " --lt-"
+	before looping to remove wrapper script targetted arguments.
+	Performance regression reported by Dan McGee.
+
 2011-01-20  Gerald Pfeifer  <[email protected]>  (tiny change)
 
 	Remove support for FreeBSD 1.x.
diff --git a/libltdl/config/ltmain.m4sh b/libltdl/config/ltmain.m4sh
index 7baa6aa..766777f 100644
--- a/libltdl/config/ltmain.m4sh
+++ b/libltdl/config/ltmain.m4sh
@@ -3195,14 +3195,17 @@ func_exec_program_core ()
 # launches target application with the remaining arguments.
 func_exec_program ()
 {
-  for lt_wr_arg
-  do
-    case \$lt_wr_arg in
-    --lt-*) ;;
-    *) set x \"\$@\" \"\$lt_wr_arg\"; shift;;
-    esac
-    shift
-  done
+  case \" \$* \" in
+  *\\ --lt-*)
+    for lt_wr_arg
+    do
+      case \$lt_wr_arg in
+      --lt-*) ;;
+      *) set x \"\$@\" \"\$lt_wr_arg\"; shift;;
+      esac
+      shift
+    done ;;
+  esac
   func_exec_program_core \${1+\"\$@\"}
 }
 


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