liboffloadmic/configure.ac

   1 #    Copyright (c) 2014 Intel Corporation.  All Rights Reserved.
   2 #
   3 #    Redistribution and use in source and binary forms, with or without
   4 #    modification, are permitted provided that the following conditions
   5 #    are met:
   6 #
   7 #      * Redistributions of source code must retain the above copyright
   8 #        notice, this list of conditions and the following disclaimer.
   9 #      * Redistributions in binary form must reproduce the above copyright
  10 #        notice, this list of conditions and the following disclaimer in the
  11 #        documentation and/or other materials provided with the distribution.
  12 #      * Neither the name of Intel Corporation nor the names of its
  13 #        contributors may be used to endorse or promote products derived
  14 #        from this software without specific prior written permission.
  15 #
  16 #    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17 #    "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18 #    LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19 #    A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20 #    HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21 #    SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22 #    LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23 #    DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24 #    THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25 #    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26 #    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27
  28 # Process this file with autoconf to produce a configure script, like so:
  29 # aclocal -I .. -I ../config && autoconf && automake
  30
  31 AC_PREREQ([2.64])
  32 AC_INIT([MIC Offload Runtime Library], [1.0], ,[liboffloadmic])
  33
  34 AC_CANONICAL_SYSTEM
  35 target_alias=${target_alias-$host_alias}
  36 AC_SUBST(target_alias)
  37
  38 AM_INIT_AUTOMAKE(foreign no-dist)
  39 AM_MAINTAINER_MODE
  40
  41 AC_PROG_CC
  42 AC_PROG_CXX
  43 AC_CONFIG_FILES([Makefile liboffloadmic_host.spec liboffloadmic_target.spec])
  44 AM_ENABLE_MULTILIB(, ..)
  45 AC_CONFIG_SUBDIRS(plugin)
  46 AC_FUNC_ALLOCA
  47 AC_CHECK_HEADERS([mm_malloc.h], [], [AC_MSG_ERROR(["Couldn't find mm_malloc.h"])])
  48 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
  49
  50 # Get target configure.
  51 . ${srcdir}/configure.tgt
  52 if test -n "$UNSUPPORTED"; then
  53   AC_MSG_ERROR([Configuration ${target} is unsupported])
  54 fi
  55
  56 if test "${multilib}" = "yes"; then
  57   multilib_arg="--enable-multilib"
  58 else
  59   multilib_arg=
  60 fi
  61
  62 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
  63 AC_ARG_ENABLE([version-specific-runtime-libs],
  64   AC_HELP_STRING([--enable-version-specific-runtime-libs],
  65                  [Specify that runtime libraries should be installed in a compiler-specific directory]),
  66   [case "$enableval" in
  67     yes) enable_version_specific_runtime_libs=yes ;;
  68     no)  enable_version_specific_runtime_libs=no ;;
  69     *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
  70    esac],
  71   [enable_version_specific_runtime_libs=no])
  72 AC_MSG_RESULT($enable_version_specific_runtime_libs)
  73
  74 # Make sure liboffloadmic is enabled
  75 case "$enable_liboffloadmic" in
  76   host | target)
  77     ;;
  78   *)
  79     AC_MSG_ERROR([Liboffloadmic is disabled]) ;;
  80 esac
  81 AM_CONDITIONAL(LIBOFFLOADMIC_HOST, [test x"$enable_liboffloadmic" = xhost])
  82
  83 # Calculate toolexeclibdir.
  84 # Also toolexecdir, though it's only used in toolexeclibdir.
  85 case ${enable_version_specific_runtime_libs} in
  86   yes)
  87     # Need the gcc compiler version to know where to install libraries
  88     # and header files if --enable-version-specific-runtime-libs option
  89     # is selected.
  90     toolexecdir='$(libdir)/gcc/$(target_alias)'
  91     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
  92     ;;
  93   no)
  94     if test -n "$with_cross_host" &&
  95        test x"$with_cross_host" != x"no"; then
  96       # Install a library built with a cross compiler in tooldir, not libdir.
  97       toolexecdir='$(exec_prefix)/$(target_alias)'
  98       toolexeclibdir='$(toolexecdir)/lib'
  99     else
 100       toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
 101       toolexeclibdir='$(libdir)'
 102     fi
 103     multi_os_directory=`$CC -print-multi-os-directory`
 104     case $multi_os_directory in
 105       .) ;; # Avoid trailing /.
 106       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
 107     esac
 108     ;;
 109 esac
 110
 111 AC_LIBTOOL_DLOPEN
 112 AM_PROG_LIBTOOL
 113 # Forbid libtool to hardcode RPATH, because we want to be able to specify
 114 # library search directory using LD_LIBRARY_PATH
 115 hardcode_into_libs=no
 116 AC_SUBST(toolexecdir)
 117 AC_SUBST(toolexeclibdir)
 118
 119 AC_SUBST(lt_cv_dlopen_libs)
 120
 121 if test $enable_shared = yes; then
 122   link_offloadmic_host="-loffloadmic_host %{static: $LIBS}"
 123   link_offloadmic_target="-loffloadmic_target %{static: $LIBS}"
 124 else
 125   link_offloadmic_host="-loffloadmic_host $LIBS"
 126   link_offloadmic_target="-loffloadmic_target $LIBS"
 127 fi
 128 AC_SUBST(link_offloadmic_host)
 129 AC_SUBST(link_offloadmic_target)
 130
 131 # Must be last
 132 AC_OUTPUT