configure.in

   1 AC_INIT
   2 AC_CONFIG_MACRO_DIR([m4])
   3 AM_INIT_AUTOMAKE(barvinok, 0.32.1)
   4 AC_PROG_CC
   5
   6 AC_PROG_CXX
   7 AM_PROG_LEX
   8 AC_PROG_YACC
   9 AC_SUBST(versioninfo)
  10 versioninfo=21:1:1
  11
  12 AC_CANONICAL_HOST
  13 AC_LIBTOOL_WIN32_DLL
  14 AC_SUBST(BV_LDFLAGS)
  15 case $host in
  16         *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
  17         if test "$enable_shared" = yes; then
  18                 BV_LDFLAGS="-no-undefined"
  19         fi
  20         ;;
  21 esac
  22
  23 AC_PROG_LIBTOOL
  24
  25 PKG_PROG_PKG_CONFIG
  26
  27 AC_CHECK_HEADERS(getopt.h)
  28 AC_CHECK_HEADERS(sys/times.h)
  29
  30 AC_MSG_CHECKING(whether to build shared libbarvinok)
  31 AC_ARG_ENABLE(shared_barvinok,
  32         AS_HELP_STRING([--enable-shared-barvinok],
  33                        [build shared barvinok library]),
  34         [bv_cv_shared_barvinok=$enableval], [bv_cv_shared_barvinok="no"])
  35 AC_MSG_RESULT($bv_cv_shared_barvinok)
  36 if test "x$bv_cv_shared_barvinok" != "xyes" ; then
  37         BV_LDFLAGS="$BV_LDFLAGS -static"
  38 fi
  39
  40 AC_CXX_GNUCXX_HASHMAP
  41
  42 AC_ARG_WITH(default-prefix,
  43         AS_HELP_STRING([--with-default-prefix=DIR],
  44             [Default installation prefix of optional packages]))
  45 if test "${with_default_prefix+set}" = set; then
  46         if test "${with_libgmp+set}" != set -a \
  47            -f "$with_default_prefix/include/gmp.h"; then
  48                 with_libgmp=$with_default_prefix
  49         fi
  50         if test "${with_ntl+set}" != set -a \
  51            -f "$with_default_prefix/include/NTL/ZZ.h"; then
  52                 with_ntl=$with_default_prefix
  53         fi
  54         if test "${with_cddlib+set}" != set -a \
  55            -f "$with_default_prefix/include/cddmp.h"; then
  56                 with_cddlib=$with_default_prefix
  57         fi
  58         if test "${with_glpk+set}" != set -a \
  59            -f "$with_default_prefix/include/glpk.h"; then
  60                 with_glpk=$with_default_prefix
  61         fi
  62         if test "${with_topcom+set}" != set -a \
  63            -f "$with_default_prefix/bin/points2triangs"; then
  64                 with_topcom=$with_default_prefix
  65         fi
  66 fi
  67
  68 dnl Check for GMP library
  69 AC_MSG_CHECKING(whether to use GMP)
  70 AC_ARG_WITH(libgmp,
  71         [  --with-libgmp           DIR Location of the GMP Distribution],
  72         gmp_package=$withval, gmp_package=yes)
  73 if test "x$gmp_package" = "xno"; then
  74         AC_MSG_RESULT(no)
  75         AC_MSG_ERROR(Need gmp)
  76 else
  77         AC_MSG_RESULT(yes)
  78         if test "x$gmp_package" = "xyes"; then
  79                 bv_configure_args="$bv_configure_args --with-libgmp --with-gmp"
  80         else
  81             bv_configure_args="$bv_configure_args --with-libgmp=$gmp_package"
  82             bv_configure_args="$bv_configure_args --with-gmp-prefix=$gmp_package"
  83             GMP_DIR=$gmp_package
  84             if test ! -d "$GMP_DIR"; then
  85                 AC_ERROR(Directory given for GMP Distribution is not a directory)
  86             fi
  87             CPPFLAGS="-I$GMP_DIR/include $CPPFLAGS"
  88             LDFLAGS="-L$GMP_DIR/lib $LDFLAGS"
  89         fi
  90         poly_cv_gmpfatal="no"
  91         AC_CHECK_HEADER(gmp.h,
  92                 [AC_CHECK_LIB(gmp,main,
  93                     [],
  94                     [poly_cv_gmpfatal="yes"])],
  95                 [poly_cv_gmpfatal="yes"])
  96         if test "$poly_cv_gmpfatal" = "yes"; then
  97                 AC_MSG_ERROR([GMP not found])
  98         fi
  99 fi
 100 AC_CHECK_DECL(mpz_divisible_p,[],[AC_LIBOBJ(mpz_divisible_p)],[#include <gmp.h>])
 101
 102 AX_SUBMODULE(polylib,build|bundled|system,bundled)
 103
 104 AC_SUBST(POLYLIB_CPPFLAGS)
 105 AC_SUBST(POLYLIB_LDFLAGS)
 106 AC_SUBST(POLYLIB_LIBS)
 107 case "$with_polylib" in
 108 bundled)
 109         bv_configure_args="$bv_configure_args --with-polylib-builddir=../polylib"
 110         POLYLIB_CPPFLAGS="-I\$(top_builddir)/polylib/include -I\$(top_srcdir)/polylib/include"
 111         ;;
 112 build)
 113         with_polylib_builddir=`echo @abs_builddir@ | $with_polylib_builddir/config.status --file=-`
 114         POLYLIB_CPPFLAGS="-I$polylib_srcdir/include -I$with_polylib_builddir/include"
 115         POLYLIB_LIBS="$with_polylib_builddir/libpolylibgmp.la"
 116         ;;
 117 system)
 118         POLYLIB_LIBS="-lpolylibgmp"
 119         if test "x$with_polylib_prefix" != "x"; then
 120                 POLYLIB_CPPFLAGS="-I$with_polylib_prefix/include"
 121                 POLYLIB_LDFLAGS="-L$with_polylib_prefix/lib"
 122         fi
 123         SAVE_CPPFLAGS="$CPPFLAGS"
 124         CPPFLAGS="$POLYLIB_CPPFLAGS $CPPFLAGS"
 125         AC_CHECK_HEADERS([polylib/polylibgmp.h], [], [
 126                 AC_MSG_ERROR(Need PolyLib)
 127         ])
 128         CPPFLAGS="$SAVE_CPPFLAGS"
 129 esac
 130
 131 AM_CONDITIONAL(BUNDLED_POLYLIB, test $with_polylib = bundled)
 132
 133 AX_SUBMODULE(piplib,no|bundled|system,bundled)
 134
 135 AC_SUBST(PIPLIB_CPPFLAGS)
 136 AC_SUBST(PIPLIB_LDFLAGS)
 137 AC_SUBST(PIPLIB_LIBS)
 138 have_piplib=false
 139 case "$with_piplib" in
 140 bundled)
 141         have_piplib=true
 142         bv_configure_args="$bv_configure_args --with-piplib-builddir=../piplib"
 143         bv_configure_args="$bv_configure_args --with-bits=gmp"
 144         PIPLIB_CPPFLAGS="-I$srcdir/piplib/include"
 145         ;;
 146 system)
 147         PIPLIB_LIBS="-lpiplibMP"
 148         if test "x$with_piplib_prefix" != "x"; then
 149                 PIPLIB_CPPFLAGS="-I$with_piplib_prefix/include"
 150                 PIPLIB_LDFLAGS="-L$with_piplib_prefix/lib"
 151         fi
 152         SAVE_CPPFLAGS="$CPPFLAGS"
 153         SAVE_LDFLAGS="$LDFLAGS"
 154         CPPFLAGS="$PIPLIB_CPPFLAGS $CPPFLAGS"
 155         LDFLAGS="$PIPLIB_LDFLAGS $LDFLAGS"
 156         AC_CHECK_LIB(piplibMP, pip_solve,[
 157             AC_CHECK_MEMBER(PipOptions.Urs_parms, [have_piplib=true], [
 158                 AC_MSG_ERROR([Piplib too old; please install version 1.3.6 or newer])
 159             ],[#include <stdio.h>
 160                #include <piplib/piplibMP.h>])
 161         ],[
 162             AC_MSG_WARN([Piplib not found])
 163         ])
 164         CPPFLAGS="$SAVE_CPPFLAGS"
 165         LDFLAGS="$SAVE_LDFLAGS"
 166         ;;
 167 esac
 168 if test "$have_piplib" = true; then
 169         AC_DEFINE(HAVE_PIPLIB,[],[use piplib])
 170 fi
 171 AM_CONDITIONAL(HAVE_PIPLIB, test x$have_piplib = xtrue)
 172 AM_CONDITIONAL(BUNDLED_PIPLIB, test $with_piplib = bundled)
 173
 174 AX_SUBMODULE(isl,build|bundled|system,bundled)
 175
 176 AC_SUBST(ISL_CFLAGS)
 177 AC_SUBST(ISL_LIBS)
 178 AC_SUBST(ISL_BUILDDIR)
 179 case "$with_isl" in
 180 bundled)
 181         ISL_CFLAGS="-I\$(top_srcdir)/isl/include -I\$(top_builddir)/isl/include"
 182         bv_configure_args="$bv_configure_args --with-isl-builddir=../isl"
 183         PACKAGE_CFLAGS_ISL='-I${prefix}/include/isl'
 184         ;;
 185 build)
 186         ISL_BUILDDIR=`echo @abs_builddir@ | $with_isl_builddir/config.status --file=-`
 187         ISL_CFLAGS="-I$isl_srcdir/include -I$ISL_BUILDDIR/include"
 188         PACKAGE_CFLAGS_ISL='-I${prefix}/include/isl'
 189         ;;
 190 system)
 191         PKG_CHECK_MODULES([ISL], [isl])
 192         PACKAGE_CFLAGS_ISL="$ISL_CFLAGS"
 193 esac
 194 AM_CONDITIONAL(BUNDLED_ISL, test $with_isl = bundled)
 195 AM_CONDITIONAL(BUILD_ISL, test $with_isl = build)
 196
 197 AX_SUBMODULE(isl-polylib,build|bundled|system,bundled)
 198
 199 AC_SUBST(ISL_POLYLIB_CFLAGS)
 200 AC_SUBST(ISL_POLYLIB_LIBS)
 201 case "$with_isl_polylib" in
 202 bundled)
 203         ISL_POLYLIB_CFLAGS="-I\$(top_srcdir)/isl-polylib/include -I\$(top_builddir)/isl-polylib/include"
 204         ;;
 205 build)
 206         ISL_POLYLIB_CFLAGS="-I$isl_polylib_srcdir/include -I$with_isl_polylib_builddir/include"
 207         ISL_POLYLIB_LIBS="$with_isl_polylib_builddir/libisl-polylib.la"
 208         ;;
 209 system)
 210         PKG_CHECK_MODULES([ISL_POLYLIB], [isl-polylib])
 211 esac
 212 AM_CONDITIONAL(BUNDLED_ISL_POLYLIB, test $with_isl_polylib = bundled)
 213
 214 AC_MSG_CHECKING(if the fractional representation should be used)
 215 AC_ARG_ENABLE(fractional, [AS_HELP_STRING([--disable-fractional],
 216                                           [Don't use fractional representation])],
 217             [bv_cv_fractional=$enableval], [bv_cv_fractional="yes"])
 218 AC_ARG_ENABLE(modulo, [AS_HELP_STRING([--disable-modulo],
 219                                       [Don't use fractional representation])],
 220             [bv_cv_modulo=$enableval], [bv_cv_modulo="$bv_cv_fractional"])
 221 AC_MSG_RESULT($bv_cv_modulo)
 222 if test "x$bv_cv_modulo" != "xno" ; then
 223         AC_DEFINE(USE_MODULO,[], [Use fractional representation])
 224 fi
 225
 226 AC_MSG_CHECKING(whether to use incremental algorithm)
 227 AC_ARG_ENABLE(incremental,
 228         [AS_HELP_STRING([--enable-incremental@<:@=bf|df@:>@],
 229                         [Enable incremental algorithm [bf]])],
 230         [bv_cv_incremental=$enableval], [bv_cv_incremental="no"])
 231 AC_MSG_RESULT($bv_cv_incremental)
 232 case $bv_cv_incremental in
 233         yes | bf)
 234                 AC_DEFINE(USE_INCREMENTAL_BF,[],
 235                           [Use breadth-first incremental algorithm])
 236         ;;
 237         df)
 238                 AC_DEFINE(USE_INCREMENTAL_DF,[],
 239                           [Use depth-first incremental algorithm])
 240         ;;
 241 esac
 242
 243 AC_ARG_WITH(ntl,
 244             [  --with-ntl=DIR          DIR Location of NTL],
 245             [ echo "Package ntl : $withval" && ntl_package=$withval],
 246             [ ntl_package=yes ])
 247
 248 if test "$ntl_package" = "no"; then
 249     AC_MSG_ERROR(Need ntl)
 250 fi
 251
 252 AC_SUBST(NTL_CPPFLAGS)
 253 AC_SUBST(NTL_LDFLAGS)
 254 if test "$ntl_package" != "yes"; then
 255     NTL_CPPFLAGS="-I$ntl_package/include"
 256     NTL_LDFLAGS="-L$ntl_package/lib"
 257 fi
 258
 259 SAVE_CPPFLAGS="$CPPFLAGS"
 260 SAVE_LDFLAGS="$LDFLAGS"
 261 CPPFLAGS="$NTL_CPPFLAGS $CPPFLAGS"
 262 LDFLAGS="$NTL_LDFLAGS $LDFLAGS"
 263 AC_LANG_PUSH(C++)
 264 AC_EGREP_CPP(yes, [
 265     #include <NTL/ZZ.h>
 266     #ifdef NTL_GMP_LIP
 267     yes
 268     #endif
 269     ],:,AC_MSG_ERROR(ntl not compiled with gmp support))
 270 AC_LANG_POP
 271
 272 AC_CHECK_LIB(ntl, main,[],[
 273     AC_MSG_ERROR(Need ntl)
 274 ])
 275 CPPFLAGS="$SAVE_CPPFLAGS"
 276 LDFLAGS="$SAVE_LDFLAGS"
 277
 278 AC_SUBST(bv_cone_hilbert_basis)
 279 AC_MSG_CHECKING(whether to compile zsolve)
 280 AC_ARG_WITH(zsolve,
 281             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
 282             [ with_zsolve=$withval],  [ with_zsolve=yes ])
 283 AC_MSG_RESULT($with_zsolve)
 284
 285 use_zsolve=false
 286 if test "$with_zsolve" != "no"; then
 287         if test "$GCC" = "yes"; then
 288                 $CC --version |
 289                 sed -e 's/.* \(@<:@0-9@:>@@<:@0-9@:>@*\)\.\(@<:@0-9@:>@@<:@0-9@:>@*\).*/\1 \2/' |
 290                 (read major minor
 291                         if test $major -gt 3; then
 292                                 exit 0
 293                         fi
 294                         if test $major -eq 3 -a $minor -ge 4; then
 295                                 exit 0
 296                         fi
 297                         exit 1
 298                 ) && use_zsolve=true
 299         fi
 300         if test "$use_zsolve" = false; then
 301                 AC_MSG_WARN(gcc 3.4 required to compile zsolve)
 302         else
 303                 AC_DEFINE(USE_ZSOLVE,[],[use zsolve])
 304                 bv_cone_hilbert_basis="cone_hilbert_basis\$(EXEEXT)"
 305         fi
 306 fi
 307 AM_CONDITIONAL(USE_ZSOLVE, test x$use_zsolve = xtrue)
 308
 309 AX_SUBMODULE(omega,no|bundled|system,no)
 310
 311 AC_SUBST(OMEGA_CPPFLAGS)
 312 AC_SUBST(OMEGA_LDFLAGS)
 313 AC_SUBST(OMEGA_LIBS)
 314 AC_SUBST(OMEGA_CODEGEN_LIBS)
 315 have_omega=false
 316 have_codegen=false
 317 case "$with_omega" in
 318 bundled)
 319         have_omega=true
 320         have_codegen=true
 321         OMEGA_CPPFLAGS="-I\$(top_srcdir)/omega/omega_lib/include"
 322         OMEGA_CPPFLAGS="$OMEGA_CPPFLAGS -I\$(top_srcdir)/omega/basic/include"
 323         OMEGA_CPPFLAGS="$OMEGA_CPPFLAGS -I\$(top_srcdir)/omega/code_gen/include"
 324         OMEGA_CPPFLAGS="$OMEGA_CPPFLAGS -I\$(top_srcdir)/omega/omega_calc/include"
 325         ;;
 326 system)
 327     if test "x$omega_package" != "xyes"; then
 328         OMEGA_CPPFLAGS="-I$omega_package/include/omega"
 329         OMEGA_LDFLAGS="-L$omega_package/lib"
 330     else
 331         for i in /usr/include /usr/local/include; do
 332             if test -f $i/omega/omega.h; then
 333                 OMEGA_CPPFLAGS="-I$i/omega"
 334             fi
 335         done
 336     fi
 337
 338     AC_LANG_PUSH(C++)
 339     SAVE_CPPFLAGS="$CPPFLAGS"
 340     SAVE_LDFLAGS="$LDFLAGS"
 341     CPPFLAGS="$OMEGA_CPPFLAGS $CPPFLAGS"
 342     LDFLAGS="$OMEGA_LDFLAGS $LDFLAGS"
 343     AC_CHECK_HEADERS([omega.h],[
 344         OMEGA_LIBS="-lomega"
 345         AC_CHECK_LIB(code_gen,main,[
 346                 OMEGA_CODEGEN_LIBS="-lcode_gen -lomega"
 347                 have_codegen=true
 348         ])
 349         have_omega=true
 350     ],[AC_MSG_WARN(Omega not found)])
 351     CPPFLAGS="$SAVE_CPPFLAGS"
 352     LDFLAGS="$SAVE_LDFLAGS"
 353     AC_LANG_POP
 354     ;;
 355 esac
 356 if test "$have_omega" = true; then
 357         AC_DEFINE(HAVE_OMEGA,[],[use omega])
 358 fi
 359 AM_CONDITIONAL(HAVE_OMEGA, test x$have_omega = xtrue)
 360 AM_CONDITIONAL(BUNDLED_OMEGA, test $with_omega = bundled)
 361
 362 use_parker=false
 363 AC_MSG_CHECKING(whether to compile parker)
 364 AC_ARG_WITH(parker,
 365             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
 366             [ with_parker=$withval],  [ with_parker=yes ])
 367 AC_MSG_RESULT($with_parker)
 368
 369 if test "$with_parker" != "no"; then
 370         AC_MSG_CHECKING(for mona)
 371         AC_ARG_WITH(mona,
 372                 [AS_HELP_STRING([--with-mona=DIR],[mona *source* directory])],
 373                                 [], [AC_MSG_RESULT(not specified)])
 374
 375         if test "x$with_mona" != "x"; then
 376                 AC_SUBST(MONAPATH)
 377                 MONAPATH=$with_mona
 378                 AC_MSG_RESULT($MONAPATH)
 379                 use_parker=true
 380                 AC_DEFINE(USE_PARKER,[],[use parker])
 381         fi
 382
 383         if test "x$with_mona" = "x"; then
 384                 AC_MSG_WARN(mona source directory required to compile parker)
 385                 AC_MSG_WARN(http://www.brics.dk/mona/download)
 386         fi
 387 fi
 388 AM_CONDITIONAL(USE_PARKER, test x$use_parker = xtrue)
 389
 390 AC_MSG_CHECKING(whether to use cddlib)
 391 AC_ARG_WITH(cddlib, [AS_HELP_STRING([--with-cddlib=DIR],[DIR Location of cddlib])],
 392             [ cddlib_package=$withval],  [ cddlib_package=yes ])
 393 AC_MSG_RESULT($cddlib_package)
 394
 395 have_cddlib=false
 396 if test "$cddlib_package" != "no"; then
 397     if test "x$cddlib_package" != "xyes"; then
 398         CPPFLAGS="-I$cddlib_package/include $CPPFLAGS"
 399         LDFLAGS="-L$cddlib_package/lib $LDFLAGS"
 400     fi
 401     AC_TRY_LINK([
 402 #define GMPRATIONAL
 403 #include <setoper.h>
 404 #include <cddmp.h>
 405 ], [
 406     mytype a;
 407     dd_init(a); ], [
 408         have_cddlib=true
 409         AC_CHECK_LIB(cddgmp, main,[
 410                 SAVE_LIBS="$LIBS"
 411                 LIBS="-lcddgmp $LIBS"
 412                 AC_DEFINE_UNQUOTED([SRCDIR], ["$srcdir"], [srcdir])
 413                 AC_LANG_PUSH(C++)
 414                 AC_RUN_IFELSE(AC_LANG_PROGRAM([[#define GMPRATIONAL
 415 #include <setoper.h>
 416 #include <cdd.h>]],
 417                 [[
 418         const char *filename = SRCDIR"/cdd94e-test";
 419         FILE *f;
 420         dd_MatrixPtr M;
 421         dd_LPType *lp;
 422         dd_ErrorType err = dd_NoError;
 423
 424         dd_set_global_constants();
 425
 426         f = fopen(filename, "r");
 427         M = dd_PolyFile2Matrix(f, &err);
 428         lp = dd_Matrix2LP(M, &err);
 429         dd_LPSolve(lp, dd_DualSimplex, &err);
 430         return lp->LPS == dd_Inconsistent;
 431                 ]]),[
 432                         AC_DEFINE(HAVE_LIBCDDGMP, [], [Define to 1 if you have the `cddgmp' library (-lcddgmp).])
 433                 ],[
 434                         AC_MSG_WARN(please upgrade cddlib to 0.94e or later)
 435                         LIBS="$SAVE_LIBS"
 436                         have_cddlib=false
 437                 ])
 438                 AC_LANG_POP
 439         ],[have_cddlib=false])
 440     ])
 441 fi
 442 AM_CONDITIONAL(HAVE_CDDLIB, test x$have_cddlib = xtrue)
 443
 444
 445
 446 AC_MSG_CHECKING(whether to use GLPK)
 447 AC_ARG_WITH(glpk, [AS_HELP_STRING([--with-glpk=DIR],[DIR Location of GLPK])],
 448             [ glpk_package=$withval],  [ glpk_package=yes ])
 449 AC_MSG_RESULT($glpk_package)
 450
 451 have_glpk=false
 452 if test "$glpk_package" != "no"; then
 453     if test "x$glpk_package" != "xyes"; then
 454         CPPFLAGS="-I$glpk_package/include $CPPFLAGS"
 455         LDFLAGS="-L$glpk_package/lib $LDFLAGS"
 456     fi
 457     AC_CHECK_HEADERS([glpk.h],[
 458         have_glpk=true
 459         AC_CHECK_LIB(glpk, main,[],[have_glpk=false])
 460     ])
 461 fi
 462 AM_CONDITIONAL(HAVE_GLPK, test x$have_glpk = xtrue)
 463
 464 AC_MSG_CHECKING(location of TOPCOM)
 465 AC_ARG_WITH(topcom, [AS_HELP_STRING([--with-topcom=DIR],[Location of TOPCOM])],
 466             [topcom_package=$withval], [topcom_package=unspecified])
 467 AC_MSG_RESULT($topcom_package)
 468 have_topcom=false
 469 if test "$topcom_package" != no; then
 470         topcom_path="$PATH"
 471         if test "$topcom_package" != unspecified; then
 472                 topcom_path="$topcom_package/bin"
 473         fi
 474         AC_PATH_PROG([POINTS2TRIANGS], [points2triangs], [], [$topcom_path])
 475         if test -n "$POINTS2TRIANGS"; then
 476                 have_topcom=true
 477                 AC_DEFINE_UNQUOTED(POINTS2TRIANGS_PATH, ["$POINTS2TRIANGS"],
 478                                     [Path of points2triangs])
 479         fi
 480 fi
 481 AM_CONDITIONAL(HAVE_TOPCOM, test x$have_topcom = xtrue)
 482
 483 AX_SUBMODULE(cloog,no|build|system,no)
 484
 485 AC_SUBST(CLOOG_LDFLAGS)
 486 AC_SUBST(CLOOG_CFLAGS)
 487 AC_SUBST(CLOOG_LIBS)
 488 CLOOG_CFLAGS="-DCLOOG_INT_GMP=1"
 489 case "$with_cloog" in
 490 build)
 491         with_cloog_builddir=`echo @abs_builddir@ | $with_cloog_builddir/config.status --file=-`
 492         CLOOG_CFLAGS="$CLOOG_CFLAGS -I$cloog_srcdir/include -I$with_cloog_builddir/include"
 493         CLOOG_LIBS="$with_cloog_builddir/libcloog-isl.la"
 494         AC_DEFINE(HAVE_CLOOG,[],[use CLooG])
 495         ;;
 496 system)
 497         if test "x$with_cloog_prefix" != "x"; then
 498                 CLOOG_CFLAGS="$CLOOG_CFLAGS -I$with_cloog_prefix/include"
 499         fi
 500         if test "x$with_cloog_exec_prefix" != "x"; then
 501                 CLOOG_LDFLAGS="-L$with_cloog_exec_prefix/lib"
 502         fi
 503         CLOOG_LIBS="-lcloog-isl"
 504         AC_DEFINE(HAVE_CLOOG,[],[use CLooG])
 505 esac
 506
 507 AC_SUBST(GIT_HEAD_ID)
 508 AC_SUBST(GIT_HEAD)
 509 AC_SUBST(GIT_HEAD_VERSION)
 510 if test -f $srcdir/.git/HEAD; then
 511     GIT_HEAD="$srcdir/.git/index"
 512     GIT_REPO="$srcdir/.git"
 513     GIT_HEAD_ID=`GIT_DIR=$GIT_REPO git describe`
 514 elif test -f $srcdir/GIT_HEAD_ID; then
 515     GIT_HEAD_ID=`cat $srcdir/GIT_HEAD_ID`
 516 else
 517     mysrcdir=`(cd $srcdir; pwd)`
 518     head=`basename $mysrcdir | sed -e 's/.*-//'`
 519     head2=`echo $head | sed -e 's/[^0-9a-f]//'`
 520     head3=`echo $head2 | sed -e 's/........................................//'`
 521     base=`basename $mysrcdir | sed -e 's/-.*//'`
 522     if test "x$head3" = "x" -a "x$head" = "x$head2"; then
 523         GIT_HEAD_ID="barvinok-$VERSION-$head
 524     elif test "x$base" = "xbarvinok-$VERSION" -a "x$head" != "x"; then
 525         GIT_HEAD_ID="barvinok-$VERSION-$head
 526     else
 527         GIT_HEAD_ID="UNKNOWN"
 528     fi
 529 fi
 530 if test -z "$GIT_REPO" ; then
 531     GIT_HEAD_VERSION="$GIT_HEAD_ID"
 532 else
 533     GIT_HEAD_VERSION="\`GIT_DIR=$GIT_REPO git describe\`"
 534 fi
 535 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > version.h
 536
 537 AC_LANG_PUSH(C++)
 538 AC_TRY_COMPILE([
 539                 #include <set>
 540                 void negate();
 541         ], [negate()],
 542         suffix="normal", suffix="broken")
 543 AC_CONFIG_COMMANDS([barvinok/set.h],
 544                    [cp $srcdir/barvinok/set.h.$suffix barvinok/set.h],
 545                    [suffix="$suffix"])
 546 AC_CONFIG_COMMANDS([barvinok/NTL.h],
 547                    [cp $srcdir/barvinok/NTL.h.$suffix barvinok/NTL.h],
 548                    [suffix="$suffix"])
 549 use_fdstream=false
 550 SAVE_CPPFLAGS="$CPPFLAGS"
 551 CPPFLAGS="-I$srcdir $CPPFLAGS"
 552 AC_TRY_COMPILE([#include "fdstream.h"],[],
 553         [AC_DEFINE(USE_FDSTREAM,[],[use fdstream])
 554         use_fdstream=true])
 555 CPPFLAGS="$SAVE_CPPFLAGS"
 556 AC_LANG_POP
 557 AM_CONDITIONAL(USE_FDSTREAM, [test "$use_fdstream" = true])
 558
 559 PACKAGE_CFLAGS="$PACKAGE_CFLAGS_ISL"
 560 PACKAGE_LIBS="-lbarvinok $EXTRA_PACKAGE_LIBS -lisl-polylib -lpolylibgmp -lpiplibMP -lisl"
 561 AX_CREATE_PKGCONFIG_INFO
 562
 563 AC_CONFIG_HEADERS(config.h)
 564 AC_CONFIG_FILES(Makefile zsolve/Makefile doc/Makefile)
 565 AC_CONFIG_FILES(parker/Makefile)
 566 if test $with_polylib = bundled; then
 567         AC_CONFIG_SUBDIRS(polylib)
 568 fi
 569 if test $with_piplib = bundled; then
 570         AC_CONFIG_SUBDIRS(piplib)
 571 fi
 572 if test $with_isl = bundled; then
 573         AC_CONFIG_SUBDIRS(isl)
 574 fi
 575 if test $with_isl_polylib = bundled; then
 576         AC_CONFIG_SUBDIRS(isl-polylib)
 577 fi
 578 if test $with_omega = bundled; then
 579         AC_CONFIG_SUBDIRS(omega)
 580 fi
 581 AC_CONFIG_COMMANDS_POST([
 582         dnl pass on arguments to subdir configures, but don't
 583         dnl add them to config.status
 584         ac_configure_args="$ac_configure_args $bv_configure_args"
 585 ])
 586 AC_OUTPUT