AX_F90_*: fix cached variable warnings

Autoconf 2.63 generates warnings when cached variable names have no _cv_
in them.

6 files changed, 24 insertions, 24 deletions

diff --git a/m4/ax_f90_internal_headmod.m4 b/m4/ax_f90_internal_headmod.m4
index a2f15a5..9abf022 100644
--- a/m4/ax_f90_internal_headmod.m4
+++ b/m4/ax_f90_internal_headmod.m4
@@ -12,7 +12,7 @@
 #
 # LAST MODIFICATION
 #
-#   2008-04-12
+#   2009-01-08
 #
 # COPYLEFT
 #
@@ -23,7 +23,7 @@
 #   and this notice are preserved.
 
 AC_DEFUN([AX_F90_INTERNAL_HEADMOD],[
-AS_VAR_PUSHDEF([ax_include],[ax_f90_headmod_$2])
+AS_VAR_PUSHDEF([ax_include],[ax_cv_f90_headmod_$2])
 AC_MSG_CHECKING([$1])
 AC_LANG_PUSH(Fortran)
 AS_VAR_SET(ax_include,"not found")
diff --git a/m4/ax_f90_library.m4 b/m4/ax_f90_library.m4
index da28c9d..2d885d6 100644
--- a/m4/ax_f90_library.m4
+++ b/m4/ax_f90_library.m4
@@ -25,7 +25,7 @@
 #
 # LAST MODIFICATION
 #
-#   2008-04-12
+#   2009-01-08
 #
 # COPYLEFT
 #
@@ -36,8 +36,8 @@
 #   and this notice are preserved.
 
 AC_DEFUN([AX_F90_LIBRARY],[
-AS_VAR_PUSHDEF([ax_ldflags],[ax_f90_ldflags_$1])
-AS_VAR_PUSHDEF([ax_libs],[ax_f90_libs_$1])
+AS_VAR_PUSHDEF([ax_ldflags],[ax_cv_f90_ldflags_$1])
+AS_VAR_PUSHDEF([ax_libs],[ax_cv_f90_libs_$1])
 AC_MSG_CHECKING([$1 fortran 90 library])
 AC_LANG_PUSH(Fortran)
 AS_VAR_SET([ax_ldflags],"")
diff --git a/m4/ax_f90_library_setup.m4 b/m4/ax_f90_library_setup.m4
index 87609e4..05bc8d4 100644
--- a/m4/ax_f90_library_setup.m4
+++ b/m4/ax_f90_library_setup.m4
@@ -34,10 +34,10 @@
 #   transmute_into_gold, you can use the following in you configure.ac:
 #
 #     AX_F90_MODULE_EXTENSION
-#     if test x$ax_f90_modext = xunknown ; then
+#     if test x$ax_cv_f90_modext = xunknown ; then
 #       AC_MSG_ERROR([unable to find f90 modules extension])
 #     fi
-#     AX_F90_LIBRARY_SETUP(alchemy,[],alchemy.$ax_f90_modext,libalchemy*,[
+#     AX_F90_LIBRARY_SETUP(alchemy,[],alchemy.$ax_cv_f90_modext,libalchemy*,[
 #        use alchemy
 #        call transmute_into_gold('lead')
 #       ])
@@ -48,7 +48,7 @@
 #
 # LAST MODIFICATION
 #
-#   2008-04-12
+#   2009-01-08
 #
 # COPYLEFT
 #
diff --git a/m4/ax_f90_module.m4 b/m4/ax_f90_module.m4
index 02017ed..d59f624 100644
--- a/m4/ax_f90_module.m4
+++ b/m4/ax_f90_module.m4
@@ -25,7 +25,7 @@
 #
 # LAST MODIFICATION
 #
-#   2008-04-12
+#   2009-01-08
 #
 # COPYLEFT
 #
@@ -37,6 +37,6 @@
 
 AC_DEFUN([AX_F90_MODULE],[
  AC_REQUIRE([AX_F90_MODULE_FLAG])
- AX_F90_INTERNAL_HEADMOD([$1 fortran 90 module],[$2],"$ax_f90_modflag",
+ AX_F90_INTERNAL_HEADMOD([$1 fortran 90 module],[$2],"$ax_cv_f90_modflag",
                          [$3],AS_TR_SH(F90_MODULE_$1),[$4],[$5],[$6])
 ])
diff --git a/m4/ax_f90_module_extension.m4 b/m4/ax_f90_module_extension.m4
index d5c010a..3c0fe20 100644
--- a/m4/ax_f90_module_extension.m4
+++ b/m4/ax_f90_module_extension.m4
@@ -14,7 +14,7 @@
 #
 # LAST MODIFICATION
 #
-#   2008-04-12
+#   2009-01-08
 #
 # COPYLEFT
 #
@@ -27,7 +27,7 @@
 
 AC_DEFUN([AX_F90_MODULE_EXTENSION],[
 AC_CACHE_CHECK([fortran 90 modules extension],
-ax_f90_modext,
+ax_cv_f90_modext,
 [AC_LANG_PUSH(Fortran)
 i=0
 while test \( -f tmpdir_$i \) -o \( -d tmpdir_$i \) ; do
@@ -44,16 +44,16 @@ AC_COMPILE_IFELSE([
       end subroutine conftest_routine
       end module conftest_module
   ],
-  [ax_f90_modext=`ls | sed -n 's,conftest_module\.,,p'`
-   if test x$ax_f90_modext = x ; then
+  [ax_cv_f90_modext=`ls | sed -n 's,conftest_module\.,,p'`
+   if test x$ax_cv_f90_modext = x ; then
 dnl Some F90 compilers put module filename in uppercase letters
-     ax_f90_modext=`ls | sed -n 's,CONFTEST_MODULE\.,,p'`
-     if test x$ax_f90_modext = x ; then
-       ax_f90_modext=""
+     ax_cv_f90_modext=`ls | sed -n 's,CONFTEST_MODULE\.,,p'`
+     if test x$ax_cv_f90_modext = x ; then
+       ax_cv_f90_modext=""
      fi
    fi
   ],
-  [ax_f90_modext=""])
+  [ax_cv_f90_modext=""])
 cd ..
 rm -fr tmpdir_$i
 AC_LANG_POP(Fortran)
diff --git a/m4/ax_f90_module_flag.m4 b/m4/ax_f90_module_flag.m4
index c131823..ec96624 100644
--- a/m4/ax_f90_module_flag.m4
+++ b/m4/ax_f90_module_flag.m4
@@ -15,7 +15,7 @@
 #
 # LAST MODIFICATION
 #
-#   2008-04-12
+#   2009-01-08
 #
 # COPYLEFT
 #
@@ -29,7 +29,7 @@
 
 AC_DEFUN([AX_F90_MODULE_FLAG],[
 AC_CACHE_CHECK([fortran 90 modules inclusion flag],
-ax_f90_modflag,
+ax_cv_f90_modflag,
 [AC_LANG_PUSH(Fortran)
 i=0
 while test \( -f tmpdir_$i \) -o \( -d tmpdir_$i \) ; do
@@ -47,9 +47,9 @@ AC_COMPILE_IFELSE([
       end module conftest_module
   ],[],[])
 cd ..
-ax_f90_modflag="not found"
+ax_cv_f90_modflag="not found"
 for ax_flag in "-I " "-M" "-p"; do
-  if test "$ax_f90_modflag" = "not found" ; then
+  if test "$ax_cv_f90_modflag" = "not found" ; then
     ax_save_FCFLAGS="$FCFLAGS"
     FCFLAGS="$ax_save_FCFLAGS ${ax_flag}tmpdir_$i"
     AC_COMPILE_IFELSE([
@@ -58,12 +58,12 @@ for ax_flag in "-I " "-M" "-p"; do
       use conftest_module
       call conftest_routine
       end program conftest_program
-      ],[ax_f90_modflag="$ax_flag"],[])
+      ],[ax_cv_f90_modflag="$ax_flag"],[])
     FCFLAGS="$ax_save_FCFLAGS"
   fi
 done
 rm -fr tmpdir_$i
-if test "$ax_f90_modflag" = "not found" ; then
+if test "$ax_cv_f90_modflag" = "not found" ; then
   AC_MSG_ERROR([unable to find compiler flag for modules inclusion])
 fi
 AC_LANG_POP(Fortran)