Conditionally compile Fortran pio test.

* It depends on having a Fortran compiler in the first place.

configure

@@ -679,6 +679,8 @@ CXX
 ac_ct_F77
 FFLAGS
 F77
+USE_FC_FALSE
+USE_FC_TRUE
 FPP_INCOPT
 FPP_DEFOPT
 FPPFLAGS
@@ -15924,6 +15926,14 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 fi
+ if test -n "$FC" && test "X$FC" != "Xno"; then
+  USE_FC_TRUE=
+  USE_FC_FALSE='#'
+else
+  USE_FC_TRUE='#'
+  USE_FC_FALSE=
+fi
+
 ac_ext=f
 ac_compile='$F77 -c $FFLAGS conftest.$ac_ext >&5'
 ac_link='$F77 -o conftest$ac_exeext $FFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
@@ -26251,7 +26261,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
 fi
 #  Check the module extension of the fortran compiler
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of module files" >&5
+if test -n "$FC" && test "X$FC" != "Xno"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of module files" >&5
 $as_echo_n "checking for suffix of module files... " >&6; }
    ac_fc_mod_uppercase=no
@@ -26329,6 +26340,7 @@ fi
+fi
 # -----------------------------------------------------------------------
 # Check for SWIG - Generator for script-language bindings
 # Check whether --enable-swig was given.
@@ -26744,6 +26756,10 @@ if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then
   as_fn_error $? "conditional \"am__fastdepCC\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${USE_FC_TRUE}" && test -z "${USE_FC_FALSE}"; then
+  as_fn_error $? "conditional \"USE_FC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${am__fastdepCXX_TRUE}" && test -z "${am__fastdepCXX_FALSE}"; then
   as_fn_error $? "conditional \"am__fastdepCXX\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5

configure.ac

@@ -43,6 +43,7 @@ AS_IF([test -n "$FC" && test "X$FC" != "Xno"],
    AC_LANG_PUSH([Fortran])
    AC_PROG_FPP
    AC_LANG_POP([Fortran])])
+AM_CONDITIONAL([USE_FC],[test -n "$FC" && test "X$FC" != "Xno"])
 AC_PROG_F77
 AC_PROG_RANLIB
 AC_PROG_CXX
@@ -135,7 +136,8 @@ AS_IF([test "x${enable_isoc}" = "xyes"],
    CDI_F90_INTERFACE_FCFLAGS="${FC_MOD_FLAG}${includedir}"])
 AC_SUBST([CDI_F90_INTERFACE_FCFLAGS])
 #  Check the module extension of the fortran compiler
-ACX_SL_FC_MOD_SUFFIX(,[FCMODEXT=mod])
+AS_IF([test -n "$FC" && test "X$FC" != "Xno"],
+  [ACX_SL_FC_MOD_SUFFIX(,[FCMODEXT=mod])])
 # -----------------------------------------------------------------------
 # Check for SWIG - Generator for script-language bindings
 AC_ARG_ENABLE(swig,

pioExamples/Makefile.am

-noinst_PROGRAMS=collectData collectData2003 collectDataNStreams
+noinst_PROGRAMS=collectData collectDataNStreams
 
 if USE_MPI
-noinst_PROGRAMS+=compareResourcesArray 
+noinst_PROGRAMS+=compareResourcesArray
+endif
+
+if USE_FC
+noinst_PROGRAMS+=collectData2003
 endif
 
 AM_CFLAGS=-I$(top_srcdir)/src

pioExamples/Makefile.in

@@ -34,9 +34,10 @@ PRE_UNINSTALL = :
 POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
-noinst_PROGRAMS = collectData$(EXEEXT) collectData2003$(EXEEXT) \
-	collectDataNStreams$(EXEEXT) $(am__EXEEXT_1)
-@USE_MPI_TRUE@am__append_1 = compareResourcesArray 
+noinst_PROGRAMS = collectData$(EXEEXT) collectDataNStreams$(EXEEXT) \
+	$(am__EXEEXT_1) $(am__EXEEXT_2)
+@USE_MPI_TRUE@am__append_1 = compareResourcesArray
+@USE_FC_TRUE@am__append_2 = collectData2003
 subdir = pioExamples
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
@@ -59,6 +60,7 @@ CONFIG_HEADER = $(top_builddir)/src/config.h
 CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
 @USE_MPI_TRUE@am__EXEEXT_1 = compareResourcesArray$(EXEEXT)
+@USE_FC_TRUE@am__EXEEXT_2 = collectData2003$(EXEEXT)
 PROGRAMS = $(noinst_PROGRAMS)
 am_collectData_OBJECTS = collectData.$(OBJEXT)
 collectData_OBJECTS = $(am_collectData_OBJECTS)