[SCM] GNU Autoconf source repository branch, master, updated. v2.68-108-gafd2a0d

[Paul Eggert]

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- Log -----------------------------------------------------------------
commit afd2a0d7f3b88bfb058cd1c389f978acea182744
Author: Paul Eggert <address@hidden>
Date:   Mon Jan 2 11:22:25 2012 -0800

    autoconf: remove " -link" and ")" from xlf output
    
    * lib/autoconf/fortran.m4 (_AC_PROG_FC_V_OUTPUT):
    Also remove " -link" and trailing ")" from xlf output.
    Problem and fix reported by Thomas Jahns in
    <http://lists.gnu.org/archive/html/bug-autoconf/2012-01/msg00000.html>.

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

Summary of changes:
 ChangeLog               |    8 ++++++++
 lib/autoconf/fortran.m4 |   11 +++++++++--
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 0826f00..9ab8068 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2012-01-02  Paul Eggert  <address@hidden>
+
+       autoconf: remove " -link" and ")" from xlf output
+       * lib/autoconf/fortran.m4 (_AC_PROG_FC_V_OUTPUT):
+       Also remove " -link" and trailing ")" from xlf output.
+       Problem and fix reported by Thomas Jahns in
+       <http://lists.gnu.org/archive/html/bug-autoconf/2012-01/msg00000.html>.
+
 2011-12-26  Stefano Lattarini  <address@hidden>
 
        configure: will re-execute with $CONFIG_SHELL, if it's set
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index e630f27..94eeef6 100644
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -528,9 +528,16 @@ ac_[]_AC_LANG_ABBREV[]_v_output="`echo 
$ac_[]_AC_LANG_ABBREV[]_v_output |
 #        that detects unbalanced quotes in FLIBS should be implemented
 #        and (ugh) tested at some point.
 case $ac_[]_AC_LANG_ABBREV[]_v_output in
-  # If we are using xlf then replace all the commas with spaces.
+  # With xlf replace commas with spaces,
+  # and remove "-link" and closing parenthesis.
   *xlfentry*)
-    ac_[]_AC_LANG_ABBREV[]_v_output=`echo $ac_[]_AC_LANG_ABBREV[]_v_output | 
sed 's/,/ /g'` ;;
+    ac_[]_AC_LANG_ABBREV[]_v_output=`echo $ac_[]_AC_LANG_ABBREV[]_v_output |
+      sed '
+        s/,/ /g
+        s/ -link / /g
+        s/) *$//
+      '
+    ` ;;
 
   # With Intel ifc, ignore the quoted -mGLOB_options_string stuff (quoted
   # $LIBS confuse us, and the libraries appear later in the output anyway).


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