[llvm] r209742 - Don't hard-code ld when extracting host linker version, use ${LD} if

[Joerg Sonnenberger]

Author: joerg
Date: Wed May 28 10:12:55 2014
New Revision: 209742

URL: http://llvm.org/viewvc/llvm-project?rev=209742&view=rev
Log:
Don't hard-code ld when extracting host linker version, use ${LD} if
it is set.

Modified:
    llvm/trunk/autoconf/m4/link_options.m4
    llvm/trunk/configure

Modified: llvm/trunk/autoconf/m4/link_options.m4
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/autoconf/m4/link_options.m4?rev=209742&r1=209741&r2=209742&view=diff
==============================================================================
--- llvm/trunk/autoconf/m4/link_options.m4 (original)
+++ llvm/trunk/autoconf/m4/link_options.m4 Wed May 28 10:12:55 2014
@@ -6,7 +6,7 @@
 AC_DEFUN([AC_LINK_GET_VERSION],
   [AC_CACHE_CHECK([for linker version],[llvm_cv_link_version],
   [
-   version_string="$(ld -v 2>&1 | head -1)"
+   version_string="$(${LD:-ld} -v 2>&1 | head -1)"
 
    # Check for ld64.
    if (echo "$version_string" | grep -q "ld64"); then

Modified: llvm/trunk/configure
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/configure?rev=209742&r1=209741&r2=209742&view=diff
==============================================================================
--- llvm/trunk/configure (original)
+++ llvm/trunk/configure Wed May 28 10:12:55 2014
@@ -7612,7 +7612,7 @@ if test "${llvm_cv_link_version+set}" =
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-   version_string="$(ld -v 2>&1 | head -1)"
+   version_string="$(${LD:-ld} -v 2>&1 | head -1)"
 
    # Check for ld64.
    if (echo "$version_string" | grep -q "ld64"); then