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Fortran: fix the F90 compiler preprocessor check

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Only check the if the Fortran compiler needs additional CLI flags for
preprocessing .F90 files if we actually have an F90 compiler.

Also fix a the AC_MSG_* usage.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
This commit is contained in:
Jeff Squyres 2020-04-02 16:12:09 -07:00
parent 7d31a99ef8
commit a7e4ca4dc0
2 changed files with 48 additions and 18 deletions
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43
config/ompi_fortran_check_preprocess_f90.m4 Normal file
View File

@ -0,0 +1,43 @@
dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2009 Oak Ridge National Labs. All rights reserved.
dnl Copyright (c) 2009-2020 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2015 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_FORTRAN_CHECK_PREPROCESS_F90], [
AC_MSG_CHECKING([if Fortran compilers preprocess .F90 files without additional flag])
cat > conftest_f.F90 << EOF
#if 0
#error The source file was not preprocessed
#endif
program bogus
end program
EOF
OPAL_LOG_COMMAND([$FC $FCFLAGS -c conftest_f.F90],
[AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])
AC_MSG_CHECKING([if -fpp flag works])
OPAL_LOG_COMMAND([$FC $FCFLAGS -fpp -c conftest_f.F90],
[AC_MSG_RESULT([yes])
FCFLAGS="$FCFLAGS -fpp"],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([cannot preprocess Fortran files, Aborting])])])
rm -f conftest*
])dnl

23
config/ompi_setup_fc.m4
View File

@ -13,7 +13,7 @@ dnl All rights reserved.
dnl Copyright (c) 2007 Los Alamos National Security, LLC. All rights
dnl reserved.
dnl Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
dnl Copyright (c) 2009-2014 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2009-2020 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2015-2020 Research Organization for Information Science
dnl and Technology (RIST). All rights reserved.
dnl $COPYRIGHT$
@ -139,23 +139,10 @@ AC_DEFUN([OMPI_SETUP_FC],[
[AC_FC_SRCEXT(f)
AC_FC_SRCEXT(f90)])
AC_MSG_CHECKING([if Fortran compilers preprocess .F90 files without additional flag])
cat > conftest_f.F90 << EOF
#if 0
#error The source file was not preprocessed
#endif
program bogus
end program
EOF
OPAL_LOG_COMMAND([$FC $FCFLAGS -c conftest_f.F90],
[AC_MSG_RESULT(["yes"])],
[AC_MSG_CHECKING([if -fpp flag works])
OPAL_LOG_COMMAND([$FC $FCFLAGS -fpp -c conftest_f.F90],
[AC_MSG_RESULT(["yes"])
FCFLAGS="$FCFLAGS -fpp"],
[AC_MSG_RESULT("no")
AC_MSG_ERROR(["cannot preprocess Fortran files, Aborting"])])])
rm -f conftest*
# Check to see if we need additional compiler flags for
# preprocessing .F90 files.
AS_IF([test $ompi_fc_happy -eq 1],
[OMPI_FORTRAN_CHECK_PREPROCESS_F90])
# Per trac #1982, on OS X, we may need some esoteric linker flags
# in the wrapper compilers. However, per