1# Plugin for offload execution on Intel MIC devices. 2# 3# Copyright (C) 2014 Free Software Foundation, Inc. 4# 5# Contributed by Andrey Turetskiy <andrey.turetskiy@intel.com>. 6# 7# This file is part of the GNU Offloading and Multi Processing Library 8# (libgomp). 9# 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) 13# any later version. 14# 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 18# more details. 19# 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. 23# 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/>. 28 29# Process this file with autoconf to produce a configure script, like so: 30# aclocal -I ../.. -I ../../config && autoconf && automake 31 32AC_INIT([Intel MIC Offload Plugin], [1.0], ,[libgomp-plugin-intelmic]) 33 34AC_CONFIG_AUX_DIR(../..) 35 36AC_CANONICAL_SYSTEM 37target_alias=${target_alias-$host_alias} 38AC_SUBST(target_alias) 39 40AM_INIT_AUTOMAKE([1.9.0 foreign no-dist]) 41 42AM_MAINTAINER_MODE 43 44AC_PROG_CC 45AC_PROG_CXX 46AC_CONFIG_FILES([Makefile]) 47AM_ENABLE_MULTILIB(, ../..) 48 49if test "${multilib}" = "yes"; then 50 multilib_arg="--enable-multilib" 51else 52 multilib_arg= 53fi 54 55# Make sure liboffloadmic is enabled 56case "$enable_liboffloadmic" in 57 host | target) 58 ;; 59 *) 60 AC_MSG_ERROR([Liboffloadmic is disabled]) ;; 61esac 62AM_CONDITIONAL(PLUGIN_HOST, [test x"$enable_liboffloadmic" = xhost]) 63 64# Get accel target and path to build or install tree of accel compiler 65accel_search_dir= 66accel_target= 67if test x"$enable_liboffloadmic" = xhost; then 68 for accel in `echo $enable_offload_targets | sed -e 's#,# #g'`; do 69 accel_name=`echo $accel | sed 's/=.*//'` 70 accel_dir=`echo $accel | grep '=' | sed 's/.*=//'` 71 case "$accel_name" in 72 *-intelmic-* | *-intelmicemul-*) 73 accel_target=$accel_name 74 accel_search_dir=$accel_dir 75 ;; 76 esac 77 done 78 if test x"$accel_target" = x; then 79 AC_MSG_ERROR([--enable-offload-targets does not contain intelmic target]) 80 fi 81fi 82AC_SUBST(accel_search_dir) 83AC_SUBST(accel_target) 84 85AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) 86AC_ARG_ENABLE([version-specific-runtime-libs], 87 AC_HELP_STRING([--enable-version-specific-runtime-libs], 88 [Specify that runtime libraries should be installed in a compiler-specific directory]), 89 [case "$enableval" in 90 yes) enable_version_specific_runtime_libs=yes ;; 91 no) enable_version_specific_runtime_libs=no ;; 92 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);; 93 esac], 94 [enable_version_specific_runtime_libs=no]) 95AC_MSG_RESULT($enable_version_specific_runtime_libs) 96 97 98GCC_WITH_TOOLEXECLIBDIR 99 100# Calculate toolexeclibdir. 101# Also toolexecdir, though it's only used in toolexeclibdir. 102case ${enable_version_specific_runtime_libs} in 103 yes) 104 # Need the gcc compiler version to know where to install libraries 105 # and header files if --enable-version-specific-runtime-libs option 106 # is selected. 107 toolexecdir='$(libdir)/gcc/$(target_alias)' 108 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' 109 ;; 110 no) 111 if test -n "$with_cross_host" && 112 test x"$with_cross_host" != x"no"; then 113 # Install a library built with a cross compiler in tooldir, not libdir. 114 toolexecdir='$(exec_prefix)/$(target_alias)' 115 case ${with_toolexeclibdir} in 116 no) 117 toolexeclibdir='$(toolexecdir)/lib' 118 ;; 119 *) 120 toolexeclibdir=${with_toolexeclibdir} 121 ;; 122 esac 123 else 124 toolexecdir='$(libdir)/gcc-lib/$(target_alias)' 125 toolexeclibdir='$(libdir)' 126 fi 127 multi_os_directory=`$CC -print-multi-os-directory` 128 case $multi_os_directory in 129 .) ;; # Avoid trailing /. 130 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; 131 esac 132 ;; 133esac 134 135AC_LIBTOOL_DLOPEN 136AM_PROG_LIBTOOL 137# Forbid libtool to hardcode RPATH, because we want to be able to specify 138# library search directory using LD_LIBRARY_PATH 139hardcode_into_libs=no 140AC_SUBST(toolexecdir) 141AC_SUBST(toolexeclibdir) 142 143# Determine what GCC version number to use in filesystem paths. 144GCC_BASE_VER 145 146# Must be last 147AC_OUTPUT 148