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_PREREQ([2.64]) 33AC_INIT([Intel MIC Offload Plugin], [1.0], ,[libgomp-plugin-intelmic]) 34 35AC_CONFIG_AUX_DIR(../..) 36 37AC_CANONICAL_SYSTEM 38target_alias=${target_alias-$host_alias} 39AC_SUBST(target_alias) 40 41AM_INIT_AUTOMAKE([1.9.0 foreign no-dist]) 42 43AM_MAINTAINER_MODE 44 45AC_PROG_CC 46AC_PROG_CXX 47AC_CONFIG_FILES([Makefile]) 48AM_ENABLE_MULTILIB(, ../..) 49 50if test "${multilib}" = "yes"; then 51 multilib_arg="--enable-multilib" 52else 53 multilib_arg= 54fi 55 56# Make sure liboffloadmic is enabled 57case "$enable_liboffloadmic" in 58 host | target) 59 ;; 60 *) 61 AC_MSG_ERROR([Liboffloadmic is disabled]) ;; 62esac 63AM_CONDITIONAL(PLUGIN_HOST, [test x"$enable_liboffloadmic" = xhost]) 64 65# Get accel target and path to build or install tree of accel compiler 66accel_search_dir= 67accel_target= 68if test x"$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 $accel | grep '=' | sed 's/.*=//'` 72 case "$accel_name" in 73 *-intelmic-* | *-intelmicemul-*) 74 accel_target=$accel_name 75 accel_search_dir=$accel_dir 76 ;; 77 esac 78 done 79 if test x"$accel_target" = x; then 80 AC_MSG_ERROR([--enable-offload-targets does not contain intelmic target]) 81 fi 82fi 83AC_SUBST(accel_search_dir) 84AC_SUBST(accel_target) 85 86AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) 87AC_ARG_ENABLE([version-specific-runtime-libs], 88 AC_HELP_STRING([--enable-version-specific-runtime-libs], 89 [Specify that runtime libraries should be installed in a compiler-specific directory]), 90 [case "$enableval" in 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]);; 94 esac], 95 [enable_version_specific_runtime_libs=no]) 96AC_MSG_RESULT($enable_version_specific_runtime_libs) 97 98 99# Calculate toolexeclibdir. 100# Also toolexecdir, though it's only used in toolexeclibdir. 101case ${enable_version_specific_runtime_libs} in 102 yes) 103 # Need the gcc compiler version to know where to install libraries 104 # and header files if --enable-version-specific-runtime-libs option 105 # is selected. 106 toolexecdir='$(libdir)/gcc/$(target_alias)' 107 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' 108 ;; 109 no) 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='$(toolexecdir)/lib' 115 else 116 toolexecdir='$(libdir)/gcc-lib/$(target_alias)' 117 toolexeclibdir='$(libdir)' 118 fi 119 multi_os_directory=`$CC -print-multi-os-directory` 120 case $multi_os_directory in 121 .) ;; # Avoid trailing /. 122 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; 123 esac 124 ;; 125esac 126 127AC_LIBTOOL_DLOPEN 128AM_PROG_LIBTOOL 129# Forbid libtool to hardcode RPATH, because we want to be able to specify 130# library search directory using LD_LIBRARY_PATH 131hardcode_into_libs=no 132AC_SUBST(toolexecdir) 133AC_SUBST(toolexeclibdir) 134 135# Determine what GCC version number to use in filesystem paths. 136GCC_BASE_VER 137 138# Must be last 139AC_OUTPUT 140