configure.in

   1
   2 dnl /**-------------------------------------------------------------------**
   3 dnl  **                              CLooG                                **
   4 dnl  **-------------------------------------------------------------------**
   5 dnl  **                           configure.in                            **
   6 dnl  **-------------------------------------------------------------------**
   7 dnl  **                   First version: august 7th 2002                  **
   8 dnl  **-------------------------------------------------------------------**/
   9 dnl
  10 dnl Input file for autoconf to build a configuration shellscript.
  11 dnl To build the configure script from the CLooG's top-level directory, use
  12 dnl autoconf -l autoconf autoconf/configure.in > configure
  13 dnl if it doesn't work (invalid option -l) try -I instead
  14 dnl autoconf -I autoconf autoconf/configure.in > configure
  15
  16 dnl /**************************************************************************
  17 dnl *               CLooG : the Chunky Loop Generator (experimental)          *
  18 dnl ***************************************************************************
  19 dnl *                                                                         *
  20 dnl * Copyright (C) 2001 Cedric Bastoul                                       *
  21 dnl *                                                                         *
  22 dnl * This is free software; you can redistribute it and/or modify it under   *
  23 dnl * the terms of the GNU General Public License as published by the Free    *
  24 dnl * Software Foundation; either version 2 of the License, or (at your       *
  25 dnl * option) any later version.                                              *
  26 dnl *                                                                         *
  27 dnl * This software is distributed in the hope that it will be useful, but    *
  28 dnl * WITHOUT ANY WARRANTY; without even the implied warranty of              *
  29 dnl * MERCHANTABILITYor FITNESS FOR A PARTICULAR PURPOSE.  See the GNU        *
  30 dnl * General Public License for more details.                                *
  31 dnl *                                                                         *
  32 dnl * You should have received a copy of the GNU General Public License along *
  33 dnl * with software; if not, write to the Free Software Foundation, Inc.,     *
  34 dnl * 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA                  *
  35 dnl *                                                                         *
  36 dnl * CLooG, the Chunky Loop Generator                                        *
  37 dnl * Written by Cedric Bastoul, Cedric.Bastoul@inria.fr                      *
  38 dnl *                                                                         *
  39 dnl ***************************************************************************/
  40
  41 AC_PREREQ(2.13)
  42 AC_INIT(source/cloog.c)
  43 AC_CONFIG_AUX_DIR(autoconf)
  44 AM_INIT_AUTOMAKE(cloog, 0.14.0)
  45 dnl default version
  46 BITS="64"
  47
  48 dnl /**************************************************************************
  49 dnl  *                              Checking                                  *
  50 dnl  **************************************************************************/
  51
  52 dnl Checks for programs.
  53 AC_PROG_CC
  54 AC_PROG_LN_S
  55 AC_PROG_MAKE_SET
  56 AC_CHECK_PROG(CD, cd)
  57 dnl Configure needs an empty install.sh file with this, i HATE that...
  58 AC_PROG_INSTALL
  59 AC_PROG_LIBTOOL
  60
  61
  62 dnl Checks for typedefs, structures, and compiler characteristics.
  63 AC_C_CONST
  64 AC_TYPE_SIZE_T
  65
  66
  67
  68 dnl Checks for header files.
  69 AC_HEADER_STDC
  70
  71
  72 dnl Checks for library functions.
  73 AC_CHECK_FUNCS(strtol)
  74
  75
  76 dnl /**************************************************************************
  77 dnl  *                             Option setting                             *
  78 dnl  **************************************************************************/
  79
  80 dnl Some default values cause I'm not sure whether autoconf set them, while
  81 dnl documentation says it does...
  82 gmp_package="yes"
  83 gmp_include_package="yes"
  84 gmp_library_package="yes"
  85
  86 MP_BITS="MP"
  87 MP_DFLAGS=-DLINEAR_VALUE_IS_MP
  88 NEED_MP="no"
  89
  90 dnl --with-ppl=ppl-path
  91 AC_ARG_WITH(ppl,
  92             [AS_HELP_STRING([--with-ppl=DIR],
  93                             [Prefix of Parma Polyhedral Library installation])])
  94
  95 dnl --with-polylib=polylib-path
  96 AC_ARG_WITH(polylib_prefix,
  97             [AS_HELP_STRING([--with-polylib-prefix=DIR],
  98                             [Prefix of PolyLib installation])])
  99 AC_ARG_WITH(polylib_exec_prefix,
 100             [AS_HELP_STRING([--with-polylib-exec-prefix=DIR],
 101                             [Exec prefix of PolyLib installation])])
 102 AC_ARG_WITH(polylib_builddir,
 103             [AS_HELP_STRING([--with-polylib-builddir=DIR],
 104                             [Location of PolyLib builddir])])
 105 AC_ARG_WITH(bits,
 106             [  --with-bits=32|64|gmp   PolyLib library type to use],
 107             [ echo "polylib$withval"; BITS=$withval ])
 108
 109 dnl --with-gmp=gmp-path
 110 AC_ARG_WITH(gmp,
 111         [  --with-gmp=DIR          DIR where the gmp package is installed],
 112         [ echo "Package gmp : $withval" &&
 113           gmp_package=$withval &&
 114           GMP_INC=$gmp_package/include &&
 115           GMP_LIB=$gmp_package/lib &&
 116           NEED_MP="yes"])
 117
 118 AC_ARG_WITH(gmp-include,
 119         [  --with-gmp-include=DIR  DIR where gmp.h is installed],
 120         [ echo "Package gmp-include : $withval" &&
 121           gmp_include_package=$withval &&
 122           GMP_INC=$gmp_include_package &&
 123           NEED_MP="yes"])
 124
 125 AC_ARG_WITH(gmp-library,
 126         [  --with-gmp-library=DIR  DIR where the gmp library is installed],
 127         [ echo "Package gmp-library : $withval" &&
 128           gmp_library_package=$withval &&
 129           GMP_LIB=$gmp_library_package &&
 130           NEED_MP="yes"])
 131
 132
 133 dnl /**************************************************************************
 134 dnl  *                            Where is GMP?                               *
 135 dnl  **************************************************************************/
 136
 137
 138 dnl Checking for gmp
 139 AC_MSG_CHECKING(whether gmp works)
 140 if test "$gmp_package" = "no"; then
 141   echo "GMP package not defined"
 142   AC_MSG_RESULT(no)
 143   TO_BUILD_MP=""
 144 else
 145   if test "$NEED_MP" = "no"; then
 146     echo "Mode normal GMP"
 147     TO_BUILD="$TO_BUILD MP"
 148     AC_CHECK_HEADER(gmp.h,
 149                     [AC_CHECK_LIB(gmp,
 150                                   __gmpz_init,
 151                                   [LIBS="$LIBS -lgmp"],
 152                                   [echo "Can't find gmp library." &&
 153                                    echo "MP version will not be builded." &&
 154                                    TO_BUILD_MP=""])],
 155                     [echo "Can't find gmp headers." &&
 156                      echo "MP version will not be builded." &&
 157                      TO_BUILD_MP=""])
 158   else
 159     dnl Default given by --with-X is "yes", --without-X is "no". We also
 160     dnl initialized manually all gmp_package* variables to "yes" (thus they are
 161     dnl supposed to be "yes" except if the user set them himself).
 162
 163     if test "$gmp_package" != "yes" ; then
 164       echo "(GMP path has been set by user)"
 165       GMP_DIR=$gmp_package
 166       dnl Useful for AC_CHECK_X to find what we want.
 167       CPPFLAGS="-I$GMP_DIR/include $CPPFLAGS"
 168       LDFLAGS="-L$GMP_DIR/lib $LDFLAGS"
 169     fi
 170
 171     if test "$gmp_include_package" != "yes" ; then
 172       CPPFLAGS="-I$GMP_INC $CPPFLAGS"
 173     fi
 174
 175     if test "$gmp_library_package" != "yes" ; then
 176       LDFLAGS="-L$GMP_LIB $LDFLAGS"
 177     fi
 178
 179     AC_CHECK_HEADER(gmp.h,
 180                     [],
 181                     [AC_MSG_ERROR(Can't find gmp headers.)])
 182     AC_CHECK_LIB(gmp,
 183                  __gmpz_init,
 184                  [LIBS="$LIBS -lgmp"],
 185                  [AC_MSG_ERROR(Can't find gmp library.)])
 186
 187     AC_MSG_RESULT(yes)
 188   fi
 189 fi
 190
 191 dnl /**************************************************************************
 192 dnl  *                     Where is Parma Polyhedral Library?                 *
 193 dnl  **************************************************************************/
 194
 195 # The default back-end for polyhedral operations is PolyLib, unless
 196 # -with-ppl is used.
 197 AC_SUBST(POLYHEDRAL_BACKEND)
 198 POLYHEDRAL_BACKEND=polylib
 199
 200 dnl Checking for PPL
 201 AC_SUBST(PPL_CPPFLAGS)
 202 AC_SUBST(PPL_LDFLAGS)
 203 AC_SUBST(PPL_LIBS)
 204
 205
 206 AC_MSG_CHECKING(for Parma Polyhedral Library (PPL))
 207 if test "x$with_ppl" != "x"; then
 208
 209         if test "x$with_polylib_prefix" != "x" -o "x$with_polylib_exec_prefix" != "x" -o "x$with_polylib_builddir" != "x"; then
 210                 AC_MSG_ERROR([--with-polylib and --with-ppl are mutually exclusive])
 211         fi
 212
 213         AC_MSG_RESULT(installed in $with_ppl)
 214         POLYHEDRAL_BACKEND=ppl
 215         CPPFLAGS="-I$with_ppl/include -DCLOOG_PPL_BACKEND $CPPFLAGS"
 216         LDFLAGS="-L$with_ppl/lib $LDFLAGS"
 217         LD_LIBRARY_PATH="$with_ppl/lib:$LD_LIBRARY_PATH"
 218         export LD_LIBRARY_PATH
 219         AC_CHECK_HEADER(ppl_c.h,[],
 220                         [AC_MSG_ERROR(Can't find PPL headers.)])
 221         LIBS="$LIBS -lppl_c -lppl -lgmpxx"
 222 else
 223         AC_MSG_RESULT(not using PPL)
 224 fi
 225
 226 dnl /**************************************************************************
 227 dnl  *                          Where is PolyLib?                             *
 228 dnl  **************************************************************************/
 229
 230 polylibs="64 32"
 231 case "$BITS" in
 232     32|64|gmp)
 233         polylibs=$BITS
 234     ;;
 235 esac
 236
 237 dnl Checking for PolyLib
 238 AC_SUBST(cl_cv_polylib)
 239 AC_SUBST(POLYLIB_CPPFLAGS)
 240 AC_SUBST(POLYLIB_LDFLAGS)
 241 AC_SUBST(POLYLIB_LIBS)
 242
 243 if test "x$with_polylib_prefix" != "x" -a "x$with_polylib_exec_prefix" = "x"
 244 then
 245         with_polylib_exec_prefix=$with_polylib_prefix
 246 fi
 247 if test "x$with_polylib_prefix" != "x" -a "x$with_polylib_builddir" != "x"; then
 248         AC_MSG_ERROR(
 249         [--with-polylib-prefix and --with-polylib-builddir are mutually exclusive])
 250 fi
 251
 252 AC_MSG_CHECKING(for location of PolyLib)
 253 if test "x$with_polylib_builddir" != "x"; then
 254         AC_MSG_RESULT(built in $with_polylib_builddir)
 255         polylib_srcdir=`echo @srcdir@ | $with_polylib_builddir/config.status --file=-`
 256         AC_MSG_NOTICE(PolyLib sources in $polylib_srcdir)
 257         polylib_polylibs=`echo @polylibs@ | $with_polylib_builddir/config.status --file=-`
 258         AC_MSG_NOTICE(Configured polylibs: $polylib_polylibs)
 259         CPPFLAGS="-I$with_polylib_builddir/include -I$polylib_srcdir/include $CPPFLAGS"
 260         for BITS in $polylibs; do
 261                 cl_cv_polylib=missing
 262                 for PL in $polylib_polylibs; do
 263                         if test "libpolylib$BITS.la" = $PL; then
 264                                 cl_cv_polylib="polylib$BITS"
 265                                 break;
 266                         fi
 267                 done
 268                 if test "$cl_cv_polylib" != "missing"; then
 269                         LIBS="$with_polylib_builddir/lib$cl_cv_polylib.la $LIBS"
 270                         break;
 271                 fi
 272         done
 273 else
 274         if test "x$with_polylib_prefix" != "x"; then
 275                 AC_MSG_RESULT(installed in $with_polylib_exec_prefix)
 276                 CPPFLAGS="-I$with_polylib_prefix/include $CPPFLAGS"
 277                 LDFLAGS="-L$with_polylib_exec_prefix/lib $LDFLAGS"
 278                 LD_LIBRARY_PATH="$with_polylib_exec_prefix/lib:$LD_LIBRARY_PATH"
 279                 export LD_LIBRARY_PATH
 280         else
 281                 AC_MSG_RESULT(installed in standard location)
 282         fi
 283         for BITS in $polylibs; do
 284                 cl_cv_polylib="polylib$BITS"
 285                 AC_CHECK_LIB($cl_cv_polylib,PolyhedronTSort,[
 286                         LIBS="-l$cl_cv_polylib $LIBS"
 287                         break
 288                 ])
 289                 cl_cv_polylib=missing
 290         done
 291 fi
 292 if test "$cl_cv_polylib" = "missing"; then
 293         AC_MSG_RESULT(Can't find PolyLib.)
 294 else
 295         AC_CHECK_HEADER(polylib/$cl_cv_polylib.h,[],
 296                         [AC_MSG_ERROR(Can't find PolyLib headers.)])
 297 fi
 298
 299 AC_SUBST(GIT_INDEX)
 300 if test -f $srcdir/.git/HEAD; then
 301         GIT_INDEX="\$(top_srcdir)/.git/index"
 302 fi
 303
 304
 305 dnl /**************************************************************************
 306 dnl  *                            Substitutions                               *
 307 dnl  **************************************************************************/
 308
 309
 310 dnl Substitutions to do in Makefile.in.
 311 AC_SUBST(target)
 312 AC_SUBST(CC)
 313 AC_SUBST(LN_S)
 314 AC_SUBST(SHEXT)
 315
 316 AC_SUBST(prefix)
 317 AC_SUBST(exec_prefix)
 318 AC_SUBST(INSTALL)
 319
 320 AC_SUBST(BITS)
 321
 322 AC_CONFIG_FILES(Makefile test/Makefile include/cloog/cloog.h autoconf/Doxyfile)
 323 AC_CONFIG_FILES(doc/Makefile)
 324 AC_CONFIG_FILES(source/version.c)
 325 AC_CONFIG_FILES([genversion.sh], [chmod +x genversion.sh])
 326 AC_CONFIG_COMMANDS([version.h],
 327         [echo '#define CLOOG_HEAD "'`./genversion.sh`'"' > version.h])
 328 AC_CONFIG_COMMANDS([doc/gitversion.texi],
 329         [echo '@set VERSION '`./genversion.sh`'' > doc/gitversion.texi])
 330 AC_OUTPUT
 331
 332
 333 echo "             /*-----------------------------------------------*"
 334 echo "              *           CLooG configuration is OK           *"
 335 echo "              *-----------------------------------------------*/"
 336 echo "It appears that your system is OK to start CLooG compilation. You need"
 337 echo "now to type \"make\". After compilation, you should check CLooG by typing"
 338 echo "\"make check\". If no problem occur, you can type \"make uninstall\" if"
 339 echo "you are upgrading an old version. Lastly type \"make install\" to install"
 340 echo "CLooG on your system (log as root if necessary)."