[SCM] GNU Autoconf source repository branch, master, updated. v2.67-68-g03849f6

[Eric Blake]

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- Log -----------------------------------------------------------------
commit 03849f6e43d52c0670bef3709eb115859fbb35c2
Author: Eric Blake <address@hidden>
Date:   Thu Sep 16 16:19:11 2010 -0600

    fortran: avoid misparsed FCLIBS from Fortran compiler
    
    * lib/autoconf/fortran.m4 (_AC_PROG_FC_V_OUTPUT): Also skip
    'Configured by:' lines from gfortran.
    * NEWS: Mention it.
    Reported by Stefano Lattarini.
    
    Signed-off-by: Eric Blake <address@hidden>

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

Summary of changes:
 ChangeLog               |    8 ++++++++
 NEWS                    |    2 ++
 lib/autoconf/fortran.m4 |    3 ++-
 3 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5c80f7c..d9911ba 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2010-09-16  Eric Blake  <address@hidden>
+
+       fortran: avoid misparsed FCLIBS from Fortran compiler
+       * lib/autoconf/fortran.m4 (_AC_PROG_FC_V_OUTPUT): Also skip
+       'Configured by:' lines from gfortran.
+       * NEWS: Mention it.
+       Reported by Stefano Lattarini.
+
 2010-09-16  Ralf Wildenhues  <address@hidden>
 
        Add autom4te trace for AM_PROG_AR.
diff --git a/NEWS b/NEWS
index 78851b9..f24b94c 100644
--- a/NEWS
+++ b/NEWS
@@ -31,6 +31,8 @@ GNU Autoconf NEWS - User visible changes.
 ** AT_CHECK semantics with respect to the Autotest variable $at_status and
    shell execution environment of the arguments are documented now.
 
+** AC_FC_LIBRARY_LDFLAGS now tolerates output from newer gfortran.
+
 
 * Major changes in Autoconf 2.67 (2010-07-21) [stable]
   Released by Eric Blake, based on git versions 2.66.*.
diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index e8f7bbc..82a7a5d 100644
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -505,7 +505,8 @@ _AS_ECHO_LOG([$[*]])
 # gfortran 4.3 outputs lines setting COLLECT_GCC_OPTIONS, COMPILER_PATH,
 # LIBRARY_PATH; skip all such settings.
 ac_[]_AC_LANG_ABBREV[]_v_output=`eval $ac_link AS_MESSAGE_LOG_FD>&1 2>&1 |
-  grep -v 'Driving:' | grep -v "^[[_$as_cr_Letters]][[_$as_cr_alnum]]*="`
+  sed '/^Driving:/d; /^Configured with:/d;
+      '"/^[[_$as_cr_Letters]][[_$as_cr_alnum]]*=/d"`
 AS_ECHO(["$ac_[]_AC_LANG_ABBREV[]_v_output"]) >&AS_MESSAGE_LOG_FD
 _AC_LANG_PREFIX[]FLAGS=$ac_save_[]_AC_LANG_PREFIX[]FLAGS
 


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