1 # Plugin for offload execution on Intel MIC devices.
3 # Copyright (C) 2014 Free Software Foundation, Inc.
5 # Contributed by Andrey Turetskiy <andrey.turetskiy@intel.com>.
7 # This file is part of the GNU Offloading and Multi Processing Library
10 # Libgomp is free software; you can redistribute it and/or modify it
11 # under the terms of the GNU General Public License as published by
12 # the Free Software Foundation; either version 3, or (at your option)
15 # Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
16 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for
20 # Under Section 7 of GPL version 3, you are granted additional
21 # permissions described in the GCC Runtime Library Exception, version
22 # 3.1, as published by the Free Software Foundation.
24 # You should have received a copy of the GNU General Public License and
25 # a copy of the GCC Runtime Library Exception along with this program;
26 # see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
27 # <http://www.gnu.org/licenses/>.
29 # Process this file with autoconf to produce a configure script, like so:
30 # aclocal -I ../.. -I ../../config && autoconf && automake
33 AC_INIT([Intel MIC Offload Plugin], [1.0], ,[libgomp-plugin-intelmic])
35 AC_CONFIG_AUX_DIR(../..)
38 target_alias=${target_alias-$host_alias}
39 AC_SUBST(target_alias)
41 AM_INIT_AUTOMAKE([1.9.0 foreign no-dist])
47 AC_CONFIG_FILES([Makefile])
48 AM_ENABLE_MULTILIB(, ../..)
50 if test "${multilib}" = "yes"; then
51 multilib_arg="--enable-multilib"
56 # Make sure liboffloadmic is enabled
57 case "$enable_liboffloadmic" in
61 AC_MSG_ERROR([Liboffloadmic is disabled]) ;;
63 AM_CONDITIONAL(PLUGIN_HOST, [test x"$enable_liboffloadmic" = xhost])
65 # Get accel target and path to build or install tree of accel compiler
68 if test x"$enable_liboffloadmic" = xhost; then
69 for accel in `echo $enable_offload_targets | sed -e 's#,# #g'`; do
70 accel_name=`echo $accel | sed 's/=.*//'`
71 accel_dir=`echo $accel | grep '=' | sed 's/.*=//'`
73 *-intelmic-* | *-intelmicemul-*)
74 accel_target=$accel_name
75 accel_search_dir=$accel_dir
79 if test x"$accel_target" = x; then
80 AC_MSG_ERROR([--enable-offload-targets does not contain intelmic target])
83 AC_SUBST(accel_search_dir)
84 AC_SUBST(accel_target)
86 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
87 AC_ARG_ENABLE([version-specific-runtime-libs],
88 AC_HELP_STRING([--enable-version-specific-runtime-libs],
89 [Specify that runtime libraries should be installed in a compiler-specific directory]),
91 yes) enable_version_specific_runtime_libs=yes ;;
92 no) enable_version_specific_runtime_libs=no ;;
93 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
95 [enable_version_specific_runtime_libs=no])
96 AC_MSG_RESULT($enable_version_specific_runtime_libs)
99 # Calculate toolexeclibdir.
100 # Also toolexecdir, though it's only used in toolexeclibdir.
101 case ${enable_version_specific_runtime_libs} in
103 # Need the gcc compiler version to know where to install libraries
104 # and header files if --enable-version-specific-runtime-libs option
106 toolexecdir='$(libdir)/gcc/$(target_alias)'
107 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
110 if test -n "$with_cross_host" &&
111 test x"$with_cross_host" != x"no"; then
112 # Install a library built with a cross compiler in tooldir, not libdir.
113 toolexecdir='$(exec_prefix)/$(target_alias)'
114 toolexeclibdir='$(toolexecdir)/lib'
116 toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
117 toolexeclibdir='$(libdir)'
119 multi_os_directory=`$CC -print-multi-os-directory`
120 case $multi_os_directory in
121 .) ;; # Avoid trailing /.
122 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
129 # Forbid libtool to hardcode RPATH, because we want to be able to specify
130 # library search directory using LD_LIBRARY_PATH
131 hardcode_into_libs=no
132 AC_SUBST(toolexecdir)
133 AC_SUBST(toolexeclibdir)
135 # Determine what GCC version number to use in filesystem paths.