[svn-r5916] Purpose:

Bug Fix
Description:
    Sometimes, we needed to pick up a header file in the current build
    directory.
Solution:
    Added a test to see if the compiler can handle the "-I." option so
    that it will get that header file.
Platforms tested:
    Modi4

fortran/acsite.m4

@@ -1,11 +1,20 @@
 dnl -------------------------------------------------------------------------
 dnl -------------------------------------------------------------------------
 dnl
+dnl Copyright by the Board of Trustees of the University of Illinois.
+dnl All rights reserved.
+dnl
+dnl This file is part of HDF5.  The full HDF5 copyright notice, including
+dnl terms governing use, modification, and redistribution, is contained in
+dnl the files COPYING and Copyright.html.  COPYING can be found at the root
+dnl of the source code distribution tree; Copyright.html can be found at the
+dnl root level of an installed copy of the electronic HDF5 document set and
+dnl is linked from the top-level documents page.  It can also be found at
+dnl http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html.  If you do not have
+dnl access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu.
+dnl
 dnl Macros for HDF5 Fortran
 dnl
-dnl Copyright (C) 2000, 2002
-dnl     National Center for Supercomputing Applications.
-dnl     All rights reserved.
 dnl -------------------------------------------------------------------------
 dnl -------------------------------------------------------------------------
 
@@ -261,6 +270,37 @@ AC_SUBST(F9XMODEXT)
 rm -rf conftest*
 ])
 
+dnl -------------------------------------------------------------------------
+dnl AC_TRY_FCOMPILE()
+dnl
+dnl	Check if we can compile a simple Fortran 90 program.
+dnl
+dnl AC_TRY_FCOMPILE(FUNCTION-BODY,
+dnl                 [ACTION-IF-SUCCESS], [ACTION-IF-NOT-SUCCESS])
+dnl
+AC_DEFUN([AC_TRY_FCOMPILE],
+[AC_LANG_SAVE
+AC_LANG_FORTRAN9X
+
+test -d conftestdir || mkdir conftestdir
+cd conftestdir
+rm -rf *
+
+cat >conftest.$ac_ext <<EOF
+          $1
+EOF
+
+if AC_TRY_EVAL(ac_compile); then
+  :
+  [$2]
+else
+  :
+  [$3]
+fi
+cd ..
+rm -rf conftest*
+])
+
 dnl -------------------------------------------------------------------------
 dnl AC_TRY_FLINK()
 dnl

fortran/configure

@@ -8075,6 +8075,48 @@ ac_link='${F9X-f90} -o conftest${ac_exeext} $FFLAGS conftest.$ac_ext $LDFLAGS $L
 cross_compiling=$ac_cv_prog_f9x_cross
 
 
+FFLAGS_saved=$FFLAGS
+FFLAGS="$FFLAGS -I."
+
+echo "$as_me:$LINENO: checking if compiler supports -I. option" >&5
+echo $ECHO_N "checking if compiler supports -I. option... $ECHO_C" >&6
+
+
+ac_ext=f90
+ac_compile='${F9X-f90} -c $FFLAGS conftest.$ac_ext 1>&5'
+ac_link='${F9X-f90} -o conftest${ac_exeext} $FFLAGS conftest.$ac_ext $LDFLAGS $LIBS 1>&5'
+cross_compiling=$ac_cv_prog_f9x_cross
+
+
+test -d conftestdir || mkdir conftestdir
+cd conftestdir
+rm -rf *
+
+cat >conftest.$ac_ext <<EOF
+
+      program conftest
+      end
+
+EOF
+
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+  :
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  :
+  echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+   FFLAGS="$FFLAGS_saved"
+fi
+cd ..
+rm -rf conftest*
+
+
 
 
 

fortran/configure.in

@@ -407,6 +407,18 @@ AC_CACHE_SAVE
 dnl Change back to the Fortran 90 language
 AC_LANG_FORTRAN9X
 
+dnl See if the compiler will support the "-I." option
+FFLAGS_saved=$FFLAGS
+FFLAGS="$FFLAGS -I."
+
+AC_MSG_CHECKING(if compiler supports -I. option)
+AC_TRY_FCOMPILE([
+      program conftest
+      end
+], AC_MSG_RESULT(yes),
+   AC_MSG_RESULT(no)
+   FFLAGS="$FFLAGS_saved")
+
 dnl ----------------------------------------------------------------------
 dnl The following variables are used to distinguish between building a
 dnl serial and parallel library.