mpiext/shortfloat: do not build an empty library

the shortfloat extension is only made of header files,
and hence do not require a library to be built.

Refs. #6205

Signed-off-by: Gilles Gouaillardet <gilles@rist.or.jp>
Signed-off-by: KAWASHIMA Takahiro <t-kawashima@jp.fujitsu.com>

Author: ggouaillardet

ompi/mpiext/shortfloat/c/Makefile.am

@@ -1,22 +1,17 @@
 #
 # Copyright (c) 2018      FUJITSU LIMITED.  All rights reserved.
+# Copyright (c) 2019      Research Organization for Information Science
+#                         and Technology (RIST).  All rights reserved.
 # $COPYRIGHT$
 #
 # Additional copyrights may follow
 #
 # $HEADER$
 #
 
-# Convenience libtool library that will be slurped up into libmpi.la.
-noinst_LTLIBRARIES = libmpiext_shortfloat_c.la
-
 # This is where the top-level header file (that is included in
 # <mpi-ext.h>) must be installed.
 ompidir = $(ompiincludedir)/mpiext
 
 # This is the header file that is installed.
 ompi_HEADERS = mpiext_shortfloat_c.h
-
-# Sources for the convenience libtool library.
-libmpiext_shortfloat_c_la_SOURCES = $(ompi_HEADERS)
-libmpiext_shortfloat_c_la_LDFLAGS = -module -avoid-version

ompi/mpiext/shortfloat/configure.m4

@@ -1,6 +1,8 @@
 # -*- shell-script -*-
 #
-# Copyright (c) 2018      FUJITSU LIMITED.  All rights reserved.
+# Copyright (c) 2018-2019 FUJITSU LIMITED.  All rights reserved.
+# Copyright (c) 2019      Research Organization for Information Science
+#                         and Technology (RIST).  All rights reserved.
 # $COPYRIGHT$
 #
 # Additional copyrights may follow
@@ -41,3 +43,6 @@ AC_DEFUN([OMPI_MPIEXT_shortfloat_CONFIG],[
 # and the mpi_f08_ext module. The former is integer and the latter is
 # type(mpi_datatype).
 AC_DEFUN([OMPI_MPIEXT_shortfloat_INCLUDE_MPIFH_IN_USEMPIF08], [0])
+
+# This extension provides only header files for datatype handles.
+AC_DEFUN([OMPI_MPIEXT_shortfloat_HAVE_OBJECT], [0])

ompi/mpiext/shortfloat/mpif-h/Makefile.am

@@ -7,17 +7,10 @@
 # $HEADER$
 #
 
-# Convenience libtool library that will be slurped up into libmpi_mpifh.la.
-noinst_LTLIBRARIES =
-
 # Directory where the header file to be included in mpif-ext.h must be
 # installed.
 ompidir = $(ompiincludedir)/mpiext
 
-# If we are, build the convenience libtool library that will be
-# slurped up into libmpi_mpifh.la.
-noinst_LTLIBRARIES += libmpiext_shortfloat_mpifh.la
-
 # Just like noinst_LTLIBRARIES, set this macro to empty and
 # conditionally add to it later.
 ompi_HEADERS =
@@ -29,8 +22,4 @@ if OMPI_BUILD_FORTRAN_MPIFH_BINDINGS
 # This is the header file that is installed.
 ompi_HEADERS += mpiext_shortfloat_mpifh.h
 
-# Sources for the convenience libtool library.
-libmpiext_shortfloat_mpifh_la_SOURCES = $(ompi_HEADERS)
-libmpiext_shortfloat_mpifh_la_LDFLAGS = -module -avoid-version
-
 endif

ompi/mpiext/shortfloat/use-mpi-f08/Makefile.am

@@ -1,5 +1,7 @@
 #
 # Copyright (c) 2018      FUJITSU LIMITED.  All rights reserved.
+# Copyright (c) 2019      Research Organization for Information Science
+#                         and Technology (RIST).  All rights reserved.
 # $COPYRIGHT$
 #
 # Additional copyrights may follow
@@ -10,33 +12,14 @@
 # This file builds the use_mpi_f08-based bindings for MPI extensions.  It
 # is optional in MPI extensions.
 
-# We must set these #defines and include paths so that the inner OMPI
-# MPI prototype header files do the Right Thing.
-AM_FCFLAGS = $(OMPI_FC_MODULE_FLAG)$(top_builddir)/ompi/mpi/fortran/use-mpi-f08/mod \
-             -I$(top_srcdir) $(FCFLAGS_f90)
-
-# Note that the mpi_f08-based bindings are optional -- they can only
-# be built if OMPI is also building the Fortran-based bindings.  So we
-# initially set some Makefile macros to empty, and then conditionally
-# add to them later.
-noinst_LTLIBRARIES =
-
 # Use the Automake conditional to know if we're building the "use mpi_f08"
 # bindings.
 if OMPI_BUILD_FORTRAN_USEMPIF08_BINDINGS
 
-# If we are, build the convenience libtool library that will be
-# slurped up into libmpi_usempif08.la.
-noinst_LTLIBRARIES += libmpiext_shortfloat_usempif08.la
-
 # Note that no header files are installed; instead,
 # mpiext_shortfloat_usempif08.h is automatically slurped up into the
 # mpi_f08_ext module.  It must be listed so that it is included in
 # dist tarballs.
 noinst_HEADERS = mpiext_shortfloat_usempif08.h
 
-# Sources for the convenience libtool library.
-libmpiext_shortfloat_usempif08_la_SOURCES = $(ompi_HEADERS)
-libmpiext_shortfloat_usempif08_la_LDFLAGS = -module -avoid-version
-
 endif