docs: fix description of AC_F77_IMPLICIT_NONE.

* doc/autoconf.texi (Fortran Compiler) [AC_F77_IMPLICIT_NONE]:
This macro modifies FFLAGS, not FCFLAGS.  Fix grammar nit.

diff --git a/ChangeLog b/ChangeLog
index ff84c50979ae2df2cfef99b60e1d09919c520d4c..bb6cd46776db1a2820e460cd68cfeb1b6a34c806 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-03-05  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
+       docs: fix description of AC_F77_IMPLICIT_NONE.
+       * doc/autoconf.texi (Fortran Compiler) [AC_F77_IMPLICIT_NONE]:
+       This macro modifies FFLAGS, not FCFLAGS.
+
        AC_FC_SRCEXT: allow gfortran to compile .f77 files.
        * lib/autoconf/fortran.m4 (AC_FC_SRCEXT): Try '-x f77' for .f77
        files, '-x f95' for others, for gfortran.

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 29c6d2c9d0442c76d53c910e2f2894ec36fea486..1cd246b1ee8d59f5b095553dfa3e947bce1c9116 100644 (file)
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -8270,9 +8270,10 @@ variable.
 @acindex{FC_IMPLICIT_NONE}
 
 Try to disallow implicit declarations in the Fortran compiler.  If
-successful, the @var{action-if-success} is called and any needed flags
-are added to @code{FCFLAGS}.  Otherwise, @var{action-if-failure} is
-called, which defaults to failing with an error message.
+successful, @var{action-if-success} is called and any needed flags
+are added to @code{FFLAGS} or @code{FCFLAGS}, respectively.  Otherwise,
+@var{action-if-failure} is called, which defaults to failing with an error
+message.
 
 The result of these macros are cached in the
 @code{ac_cv_f77_implicit_none} and @code{ac_cv_fc_implicit_none}