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_INIT([MIC Offload Runtime Library], [1.0], ,[liboffloadmic])
  32
  33 AC_CANONICAL_SYSTEM
  34 target_alias=${target_alias-$host_alias}
  35 AC_SUBST(target_alias)
  36
  37 AM_INIT_AUTOMAKE(foreign no-dist)
  38 AM_MAINTAINER_MODE
  39
  40 AC_PROG_CC
  41 AC_PROG_CXX
  42 AC_CONFIG_FILES([Makefile liboffloadmic_host.spec liboffloadmic_target.spec])
  43 AM_ENABLE_MULTILIB(, ..)
  44 AC_CONFIG_SUBDIRS(plugin)
  45 AC_FUNC_ALLOCA
  46 AC_CHECK_HEADERS([mm_malloc.h], [], [AC_MSG_ERROR(["Couldn't find mm_malloc.h"])])
  47 AC_CHECK_FUNCS([__secure_getenv secure_getenv])
  48
  49 # Get target configure.
  50 . ${srcdir}/configure.tgt
  51 if test -n "$UNSUPPORTED"; then
  52   AC_MSG_ERROR([Configuration ${target} is unsupported])
  53 fi
  54
  55 if test "${multilib}" = "yes"; then
  56   multilib_arg="--enable-multilib"
  57 else
  58   multilib_arg=
  59 fi
  60
  61 AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
  62 AC_ARG_ENABLE([version-specific-runtime-libs],
  63   AC_HELP_STRING([--enable-version-specific-runtime-libs],
  64                  [Specify that runtime libraries should be installed in a compiler-specific directory]),
  65   [case "$enableval" in
  66     yes) enable_version_specific_runtime_libs=yes ;;
  67     no)  enable_version_specific_runtime_libs=no ;;
  68     *)   AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
  69    esac],
  70   [enable_version_specific_runtime_libs=no])
  71 AC_MSG_RESULT($enable_version_specific_runtime_libs)
  72
  73 # Make sure liboffloadmic is enabled
  74 case "$enable_liboffloadmic" in
  75   host | target)
  76     ;;
  77   *)
  78     AC_MSG_ERROR([Liboffloadmic is disabled]) ;;
  79 esac
  80 AM_CONDITIONAL(LIBOFFLOADMIC_HOST, [test x"$enable_liboffloadmic" = xhost])
  81
  82 # Calculate toolexeclibdir.
  83 # Also toolexecdir, though it's only used in toolexeclibdir.
  84 case ${enable_version_specific_runtime_libs} in
  85   yes)
  86     # Need the gcc compiler version to know where to install libraries
  87     # and header files if --enable-version-specific-runtime-libs option
  88     # is selected.
  89     toolexecdir='$(libdir)/gcc/$(target_alias)'
  90     toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)'
  91     ;;
  92   no)
  93     if test -n "$with_cross_host" &&
  94        test x"$with_cross_host" != x"no"; then
  95       # Install a library built with a cross compiler in tooldir, not libdir.
  96       toolexecdir='$(exec_prefix)/$(target_alias)'
  97       toolexeclibdir='$(toolexecdir)/lib'
  98     else
  99       toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
 100       toolexeclibdir='$(libdir)'
 101     fi
 102     multi_os_directory=`$CC -print-multi-os-directory`
 103     case $multi_os_directory in
 104       .) ;; # Avoid trailing /.
 105       *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;;
 106     esac
 107     ;;
 108 esac
 109
 110 AC_LIBTOOL_DLOPEN
 111 AM_PROG_LIBTOOL
 112 # Forbid libtool to hardcode RPATH, because we want to be able to specify
 113 # library search directory using LD_LIBRARY_PATH
 114 hardcode_into_libs=no
 115 AC_SUBST(toolexecdir)
 116 AC_SUBST(toolexeclibdir)
 117
 118 AC_SUBST(lt_cv_dlopen_libs)
 119
 120 if test $enable_shared = yes; then
 121   link_offloadmic_host="-loffloadmic_host %{static: $LIBS}"
 122   link_offloadmic_target="-loffloadmic_target %{static: $LIBS}"
 123 else
 124   link_offloadmic_host="-loffloadmic_host $LIBS"
 125   link_offloadmic_target="-loffloadmic_target $LIBS"
 126 fi
 127 AC_SUBST(link_offloadmic_host)
 128 AC_SUBST(link_offloadmic_target)
 129
 130 # Determine what GCC version number to use in filesystem paths.
 131 GCC_BASE_VER
 132
 133 # Must be last
 134 AC_OUTPUT