configure.in

   1 dnl     This file is an input file used by the GNU "autoconf" program to
   2 dnl     generate the file "configure", which is run to configure the
   3 dnl     Makefile in this directory.
   4
   5 # Authors: Bart Kienhuis, Vincent Loechner, T. Risset
   6 # Copyright (c) 2000 The Regents of the University of California.
   7 # All rights reserved.
   8 #
   9 # Permission is hereby granted, without written agreement and without
  10 # license or royalty fees, to use, copy, modify, and distribute this
  11 # software and its documentation for any purpose, provided that the
  12 # above copyright notice and the following two paragraphs appear in all
  13 # copies of this software.
  14 #
  15 # IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
  16 # FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  17 # ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
  18 # THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
  19 # SUCH DAMAGE.
  20 #
  21 # THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
  22 # INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  23 # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
  24 # PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
  25 # CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
  26 # ENHANCEMENTS, OR MODIFICATIONS.
  27 #
  28 #                                               PT_COPYRIGHT_VERSION_2
  29 #                                               COPYRIGHTENDKEY
  30
  31 dnl Process this file with autoconf to produce a configure script.
  32
  33 AC_INIT(polylib, 5.22.2)
  34 AM_INIT_AUTOMAKE
  35 AC_CONFIG_SRCDIR(include/polylib/polylib.h.in)
  36
  37 AC_PREREQ(2.60)
  38
  39 AC_SUBST(versioninfo)
  40 versioninfo=6:1:2
  41
  42 if test "x$prefix" != "xNONE"; then
  43     prefix_wd=`cd $prefix && pwd`
  44     srcdir_wd=`cd $srcdir && pwd`
  45     wd=`pwd`
  46     if test "x$prefix_wd" = "x$srcdir_wd"; then
  47         AC_MSG_ERROR(Installation in source directory not supported)
  48     fi
  49     if test "x$prefix_wd" = "x$wd"; then
  50         AC_MSG_ERROR(Installation in build directory not supported)
  51     fi
  52 fi
  53
  54 dnl Checks for programs.
  55 AC_PROG_CC
  56 AC_PROG_LN_S
  57 AC_PROG_INSTALL
  58 AC_PROG_LIBTOOL
  59
  60 dnl Checks for typedefs, structures, and compiler characteristics.
  61 AC_C_CONST
  62
  63 dnl Checks for header files.
  64 AC_HEADER_STDC
  65 AC_CHECK_HEADERS(limits.h unistd.h)
  66 AC_CHECK_HEADERS(getopt.h)
  67
  68
  69 dnl /*****************************************************************************/
  70 dnl See if the only goal is to create an 'int', 'longint', or 'longlongint' library
  71
  72 AC_CHECK_SIZEOF(int,1)
  73 AC_CHECK_SIZEOF(long int,1)
  74 AC_CHECK_SIZEOF(long long int,1)
  75
  76 AC_SUBST(polylib32_defs)
  77 AC_SUBST(polylib64_defs)
  78 AC_SUBST(polylib128_defs)
  79
  80 for type in long_long_int long_int int; do
  81     case "$type" in
  82         int)
  83             bits=`expr $ac_cv_sizeof_int \* 8`
  84             defs="#define LINEAR_VALUE_IS_INT"
  85             ;;
  86         long_int)
  87             bits=`expr $ac_cv_sizeof_long_int \* 8`
  88             defs="#define LINEAR_VALUE_IS_LONG
  89                    #define LINEAR_VALUE_PROTECT_MULTIPLY"
  90             ;;
  91         long_long_int)
  92             bits=`expr $ac_cv_sizeof_long_long_int \* 8`
  93             defs="#define LINEAR_VALUE_IS_LONGLONG
  94                    #define LINEAR_VALUE_PROTECT_MULTIPLY
  95                    #define LINEAR_VALUE_ASSUME_SOFTWARE_IDIV"
  96             ;;
  97     esac
  98     case "$bits" in
  99         32)
 100             polylib32_defs=$defs
 101             ;;
 102         64)
 103             polylib64_defs=$defs
 104             ;;
 105         128)
 106             polylib128_defs=$defs
 107             ;;
 108     esac
 109 done
 110
 111 dnl extra indirection to avoid automake getting confused
 112 AC_SUBST(multi_bin_programs)
 113 AC_SUBST(multi_noinst_programs)
 114 multi_bin_programs="\$(multi_bin_programs)"
 115 multi_noinst_programs="\$(multi_noinst_programs)"
 116
 117 AC_SUBST(polylibs)
 118 AC_SUBST(ALL_BITS)
 119
 120 AC_ARG_ENABLE(int-lib,
 121         [  --enable-int-lib        Build an int library],
 122         [lib_type=int
 123          bits=`expr $ac_cv_sizeof_int \* 8`
 124          polylibs="libpolylib$bits.la $polylibs"
 125          ALL_BITS="$bits $ALL_BITS"
 126         ])
 127 AC_ARG_ENABLE(longint-lib,
 128         [  --enable-longint-lib    Build a long int library],
 129         [lib_type=longint
 130          bits=`expr $ac_cv_sizeof_long_int \* 8`
 131          polylibs="libpolylib$bits.la $polylibs"
 132          ALL_BITS="$bits $ALL_BITS"
 133         ])
 134 AC_ARG_ENABLE(longlongint-lib,
 135         [  --enable-longlongint-lib Build a long long int library],
 136         [lib_type=longlongint
 137          bits=`expr $ac_cv_sizeof_long_long_int \* 8`
 138          polylibs="libpolylib$bits.la $polylibs"
 139          ALL_BITS="$bits $ALL_BITS"
 140         ])
 141
 142 dnl Check for GMP library
 143 AC_MSG_CHECKING(whether to use GMP)
 144 AC_ARG_WITH(libgmp,
 145         [  --with-libgmp           DIR Location of the GMP Distribution],
 146         gmp_package=$withval, gmp_package=no)
 147 if test "x$gmp_package" = "xno"; then
 148         AC_MSG_RESULT(no)
 149 else
 150         AC_MSG_RESULT(yes)
 151         if test "x$gmp_package" != "xyes"; then
 152             GMP_DIR=$gmp_package
 153             if test ! -d "$GMP_DIR"; then
 154                 AC_ERROR(Directory given for GMP Distribution is not a directory)
 155             fi
 156             CPPFLAGS="-I$GMP_DIR/include $CPPFLAGS"
 157             LDFLAGS="-L$GMP_DIR/lib $LDFLAGS"
 158         fi
 159         AC_CHECK_HEADER(gmp.h,
 160                 [AC_CHECK_LIB(gmp,main,
 161                     [poly_cv_gmpfatal="no"],
 162                     [poly_cv_gmpfatal="yes"])],
 163                 [poly_cv_gmpfatal="yes"])
 164         if test "$poly_cv_gmpfatal" = "yes"; then
 165                 AC_MSG_ERROR([GMP not found])
 166         else
 167                 AC_CHECK_DECLS(mp_get_memory_functions,[],[
 168                         AC_LIBOBJ(mp_get_memory_functions)
 169                 ],[#include <gmp.h>])
 170         fi
 171
 172         lib_type=gmp
 173         BITS=`expr gmp`
 174         LIBS="-lgmp $LIBS"
 175         polylibs="libpolylib$BITS.la $polylibs"
 176         ALL_BITS="$BITS $ALL_BITS"
 177 fi
 178
 179 if test "X$lib_type" = "X"; then
 180     AC_MSG_CHECKING(what the LONG representation is)
 181     if test "$ac_cv_sizeof_long_long_int" -gt "$ac_cv_sizeof_int"; then
 182         AC_MSG_RESULT([long long int])
 183         lib_type=longlongint
 184         bits=`expr $ac_cv_sizeof_long_long_int \* 8`
 185         polylibs="libpolylib$bits.la $polylibs"
 186         ALL_BITS="$bits $ALL_BITS"
 187     elif test "$ac_cv_sizeof_long_int" -gt "$ac_cv_sizeof_int"; then
 188         AC_MSG_RESULT([long int])
 189         lib_type=longint
 190         bits=`expr $ac_cv_sizeof_long_int \* 8`
 191         polylibs="libpolylib$bits.la $polylibs"
 192         ALL_BITS="$bits $ALL_BITS"
 193     else
 194         AC_MSG_RESULT([NONE!])
 195         lib_type=int
 196         bits=`expr $ac_cv_sizeof_int \* 8`
 197         polylibs="libpolylib$bits.la $polylibs"
 198         ALL_BITS="$bits $ALL_BITS"
 199     fi
 200 fi
 201
 202 case "$lib_type" in
 203         int)
 204             BITS=`expr $ac_cv_sizeof_int \* 8`
 205             ;;
 206         longint)
 207             BITS=`expr $ac_cv_sizeof_long_int \* 8`
 208             ;;
 209         longlongint)
 210             BITS=`expr $ac_cv_sizeof_long_long_int \* 8`
 211             ;;
 212 esac
 213
 214
 215 AC_SUBST(polylib)
 216 polylib="libpolylib$BITS.la"
 217
 218 dnl /*****************************************************************************/
 219 AC_ARG_ENABLE(extra-suffix,
 220         [  --enable-extra-suffix   Add bits size suffix to executables],
 221         [ if test "$enableval" = yes; then
 222                 program_transform_name="s/\$\$/$BITS/;$program_transform_name"
 223     fi ] )
 224
 225 dnl /********************************************************************/
 226 dnl Check for DOXYGEN package
 227 AC_ARG_WITH(doxygen, [  --with-doxygen          DIR Location of the Doxygen Distribution (http://www.doxygen.org)], doxygen_package=$withval)
 228
 229 dnl AC_MSG_CHECKING(for Doxygen program)
 230 AC_CHECK_PROG(DOXYGEN,doxygen,doxygen,test,[$PATH:$doxygen_package/bin:/usr/local/bin])
 231 dnl AC_MSG_RESULT($DOXYGEN)
 232
 233
 234 AC_SUBST(LIBS)
 235
 236 dnl long/int bits and compilation flags
 237 AC_SUBST(BITS)
 238
 239 dnl Used with doxygen
 240 AC_SUBST(DOXYGEN)
 241
 242 dnl Currently, we only create one .pc file
 243 dnl Creating one for each configured version is a bit complicated
 244 PACKAGE_NAME=polylib$BITS
 245 AX_CREATE_PKGCONFIG_INFO
 246
 247 AC_CONFIG_HEADERS(config.h)
 248 AC_OUTPUT(Makefile
 249           include/Makefile
 250           include/polylib/Makefile
 251           include/polylib/polylib.h
 252           Test/Makefile
 253           Test/Zpolytest/Makefile
 254           Test/ehrhart/Makefile
 255           Test/ehrhart_union/Makefile
 256           Test/ranking/Makefile
 257           Test/general/Makefile
 258           Test/pp/Makefile
 259           polylib.doxygen
 260         )
 261
 262
 263 echo "Polylib will be built with " $ALL_BITS "integer size(s)"
 264 echo "---------------------------------------------------"
 265 echo "You can proceed with:"
 266 echo "make               :to build the libs and the executables"
 267 echo "make tests         :to test the library"
 268 echo "make install       :to install them (to $prefix)"
 269 echo "---------------------------------------------------"