configure.in

   1 AC_INIT
   2 AC_CONFIG_MACRO_DIR([m4])
   3 AM_INIT_AUTOMAKE(barvinok, 0.30)
   4 AC_PROG_CC
   5 gl_EARLY
   6
   7 AC_PROG_CXX
   8 AM_PROG_LEX
   9 AC_PROG_YACC
  10 AC_SUBST(versioninfo)
  11 versioninfo=19:0:2
  12
  13 AC_CANONICAL_HOST
  14 AC_LIBTOOL_WIN32_DLL
  15 AC_SUBST(BV_LDFLAGS)
  16 case $host in
  17         *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
  18         if test "$enable_shared" = yes; then
  19                 BV_LDFLAGS="-no-undefined"
  20         fi
  21         ;;
  22 esac
  23
  24 AC_PROG_LIBTOOL
  25
  26 gl_MODULES(argp progname)
  27 gl_INIT
  28
  29 PKG_PROG_PKG_CONFIG
  30
  31 AC_CHECK_HEADERS(getopt.h)
  32 AC_CHECK_HEADERS(sys/times.h)
  33
  34 AC_MSG_CHECKING(whether to build shared libbarvinok)
  35 AC_ARG_ENABLE(shared_barvinok,
  36         AS_HELP_STRING([--enable-shared-barvinok],
  37                        [build shared barvinok library]),
  38         [bv_cv_shared_barvinok=$enableval], [bv_cv_shared_barvinok="no"])
  39 AC_MSG_RESULT($bv_cv_shared_barvinok)
  40 if test "x$bv_cv_shared_barvinok" != "xyes" ; then
  41         BV_LDFLAGS="$BV_LDFLAGS -static"
  42 fi
  43
  44 AC_CXX_GNUCXX_HASHMAP
  45
  46 AC_ARG_WITH(default-prefix,
  47         AS_HELP_STRING([--with-default-prefix=DIR],
  48             [Default installation prefix of optional packages]))
  49 if test "${with_default_prefix+set}" = set; then
  50         if test "${with_ginac_prefix+set}" != set -a \
  51            -f "$with_default_prefix/lib/pkgconfig/ginac.pc"; then
  52                 with_ginac_prefix=$with_default_prefix
  53         fi
  54         if test "${with_libgmp+set}" != set -a \
  55            -f "$with_default_prefix/include/gmp.h"; then
  56                 with_libgmp=$with_default_prefix
  57         fi
  58         if test "${with_ntl+set}" != set -a \
  59            -f "$with_default_prefix/include/NTL/ZZ.h"; then
  60                 with_ntl=$with_default_prefix
  61         fi
  62         if test "${with_cddlib+set}" != set -a \
  63            -f "$with_default_prefix/include/cddmp.h"; then
  64                 with_cddlib=$with_default_prefix
  65         fi
  66         if test "${with_glpk+set}" != set -a \
  67            -f "$with_default_prefix/include/glpk.h"; then
  68                 with_glpk=$with_default_prefix
  69         fi
  70         if test "${with_topcom+set}" != set -a \
  71            -f "$with_default_prefix/bin/points2triangs"; then
  72                 with_topcom=$with_default_prefix
  73         fi
  74 fi
  75
  76 dnl Check for GMP library
  77 AC_MSG_CHECKING(whether to use GMP)
  78 AC_ARG_WITH(libgmp,
  79         [  --with-libgmp           DIR Location of the GMP Distribution],
  80         gmp_package=$withval, gmp_package=yes)
  81 if test "x$gmp_package" = "xno"; then
  82         AC_MSG_RESULT(no)
  83         AC_MSG_ERROR(Need gmp)
  84 else
  85         AC_MSG_RESULT(yes)
  86         if test "x$gmp_package" = "xyes"; then
  87                 bv_configure_args="$bv_configure_args --with-libgmp --with-gmp"
  88         else
  89             bv_configure_args="$bv_configure_args --with-libgmp=$gmp_package"
  90             bv_configure_args="$bv_configure_args --with-gmp-prefix=$gmp_package"
  91             GMP_DIR=$gmp_package
  92             if test ! -d "$GMP_DIR"; then
  93                 AC_ERROR(Directory given for GMP Distribution is not a directory)
  94             fi
  95             CPPFLAGS="-I$GMP_DIR/include $CPPFLAGS"
  96             LDFLAGS="-L$GMP_DIR/lib $LDFLAGS"
  97         fi
  98         poly_cv_gmpfatal="no"
  99         AC_CHECK_HEADER(gmp.h,
 100                 [AC_CHECK_LIB(gmp,main,
 101                     [],
 102                     [poly_cv_gmpfatal="yes"])],
 103                 [poly_cv_gmpfatal="yes"])
 104         if test "$poly_cv_gmpfatal" = "yes"; then
 105                 AC_MSG_ERROR([GMP not found])
 106         fi
 107 fi
 108 AC_CHECK_DECL(mpz_divisible_p,[],[AC_LIBOBJ(mpz_divisible_p)],[#include <gmp.h>])
 109
 110 AX_SUBMODULE(polylib,build|bundled|system,bundled)
 111
 112 AC_SUBST(POLYLIB_CPPFLAGS)
 113 AC_SUBST(POLYLIB_LDFLAGS)
 114 AC_SUBST(POLYLIB_LIBS)
 115 case "$with_polylib" in
 116 bundled)
 117         bv_configure_args="$bv_configure_args --with-polylib-builddir=../polylib"
 118         POLYLIB_CPPFLAGS="-I\$(top_builddir)/polylib/include -I\$(top_srcdir)/polylib/include"
 119         ;;
 120 build)
 121         with_polylib_builddir=`echo @abs_builddir@ | $with_polylib_builddir/config.status --file=-`
 122         POLYLIB_CPPFLAGS="-I$polylib_srcdir/include -I$with_polylib_builddir/include"
 123         POLYLIB_LIBS="$with_polylib_builddir/libpolylibgmp.la"
 124         ;;
 125 system)
 126         POLYLIB_LIBS="-lpolylibgmp"
 127         if test "x$with_polylib_prefix" != "x"; then
 128                 POLYLIB_CPPFLAGS="-I$with_polylib_prefix/include"
 129                 POLYLIB_LDFLAGS="-L$with_polylib_prefix/lib"
 130         fi
 131         SAVE_CPPFLAGS="$CPPFLAGS"
 132         CPPFLAGS="$POLYLIB_CPPFLAGS $CPPFLAGS"
 133         AC_CHECK_HEADERS([polylib/polylibgmp.h], [], [
 134                 AC_MSG_ERROR(Need PolyLib)
 135         ])
 136         CPPFLAGS="$SAVE_CPPFLAGS"
 137 esac
 138
 139 AM_CONDITIONAL(BUNDLED_POLYLIB, test $with_polylib = bundled)
 140
 141 AX_SUBMODULE(piplib,bundled|system,bundled)
 142
 143 AC_SUBST(PIPLIB_CPPFLAGS)
 144 AC_SUBST(PIPLIB_LDFLAGS)
 145 AC_SUBST(PIPLIB_LIBS)
 146 if test "$with_piplib" = "bundled"; then
 147         bv_configure_args="$bv_configure_args --with-piplib-builddir=../piplib"
 148         bv_configure_args="$bv_configure_args --with-bits=gmp"
 149         PIPLIB_CPPFLAGS="-I$srcdir/piplib/include"
 150 else
 151         PIPLIB_LIBS="-lpiplibMP"
 152         if test "x$with_piplib_prefix" != "x"; then
 153                 PIPLIB_CPPFLAGS="-I$with_piplib_prefix/include"
 154                 PIPLIB_LDFLAGS="-L$with_piplib_prefix/lib"
 155         fi
 156         SAVE_CPPFLAGS="$CPPFLAGS"
 157         SAVE_LDFLAGS="$LDFLAGS"
 158         CPPFLAGS="$PIPLIB_CPPFLAGS $CPPFLAGS"
 159         LDFLAGS="$PIPLIB_LDFLAGS $LDFLAGS"
 160         AC_CHECK_LIB(piplibMP, pip_solve,[
 161             AC_CHECK_MEMBER(PipOptions.Urs_parms, [], [
 162                 AC_MSG_ERROR([Piplib too old; please install version 1.3.6 or newer])
 163             ],[#include <stdio.h>
 164                #include <piplib/piplibMP.h>])
 165         ],[
 166             AC_MSG_ERROR([Piplib not found])
 167         ])
 168         CPPFLAGS="$SAVE_CPPFLAGS"
 169         LDFLAGS="$SAVE_LDFLAGS"
 170 fi
 171 AM_CONDITIONAL(BUNDLED_PIPLIB, test $with_piplib = bundled)
 172
 173 AX_SUBMODULE(isl,build|bundled|system,bundled)
 174
 175 AC_SUBST(ISL_CFLAGS)
 176 AC_SUBST(ISL_LIBS)
 177 case "$with_isl" in
 178 bundled)
 179         ISL_CFLAGS="-I\$(top_srcdir)/isl/include -I\$(top_builddir)/isl/include"
 180         bv_configure_args="$bv_configure_args --with-isl-builddir=../isl"
 181         PACKAGE_CFLAGS_ISL="-I$prefix/include/isl"
 182         ;;
 183 build)
 184         with_isl_builddir=`echo @abs_builddir@ | $with_isl_builddir/config.status --file=-`
 185         ISL_CFLAGS="-I$isl_srcdir/include -I$with_isl_builddir/include"
 186         ISL_LIBS="$with_isl_builddir/libisl.la"
 187         PACKAGE_CFLAGS_ISL="-I$prefix/include/isl"
 188         ;;
 189 system)
 190         PKG_CHECK_MODULES([ISL], [isl])
 191         PACKAGE_CFLAGS_ISL="$ISL_CFLAGS"
 192 esac
 193 AM_CONDITIONAL(BUNDLED_ISL, test $with_isl = bundled)
 194
 195 AX_SUBMODULE(isl-polylib,build|bundled|system,bundled)
 196
 197 AC_SUBST(ISL_POLYLIB_CFLAGS)
 198 AC_SUBST(ISL_POLYLIB_LIBS)
 199 case "$with_isl_polylib" in
 200 bundled)
 201         ISL_POLYLIB_CFLAGS="-I\$(top_srcdir)/isl-polylib/include -I\$(top_builddir)/isl-polylib/include"
 202         ;;
 203 build)
 204         ISL_POLYLIB_CFLAGS="-I$isl_polylib_srcdir/include -I$with_isl_polylib_builddir/include"
 205         ISL_POLYLIB_LIBS="$with_isl_polylib_builddir/libisl-polylib.la"
 206         ;;
 207 system)
 208         PKG_CHECK_MODULES([ISL_POLYLIB], [isl-polylib])
 209 esac
 210 AM_CONDITIONAL(BUNDLED_ISL_POLYLIB, test $with_isl_polylib = bundled)
 211
 212 AC_MSG_CHECKING(if the fractional representation should be used)
 213 AC_ARG_ENABLE(fractional, [AS_HELP_STRING([--disable-fractional],
 214                                           [Don't use fractional representation])],
 215             [bv_cv_fractional=$enableval], [bv_cv_fractional="yes"])
 216 AC_ARG_ENABLE(modulo, [AS_HELP_STRING([--disable-modulo],
 217                                       [Don't use fractional representation])],
 218             [bv_cv_modulo=$enableval], [bv_cv_modulo="$bv_cv_fractional"])
 219 AC_MSG_RESULT($bv_cv_modulo)
 220 if test "x$bv_cv_modulo" != "xno" ; then
 221         AC_DEFINE(USE_MODULO,[], [Use fractional representation])
 222 fi
 223
 224 AC_MSG_CHECKING(whether to use incremental algorithm)
 225 AC_ARG_ENABLE(incremental,
 226         [AS_HELP_STRING([--enable-incremental@<:@=bf|df@:>@],
 227                         [Enable incremental algorithm [bf]])],
 228         [bv_cv_incremental=$enableval], [bv_cv_incremental="no"])
 229 AC_MSG_RESULT($bv_cv_incremental)
 230 case $bv_cv_incremental in
 231         yes | bf)
 232                 AC_DEFINE(USE_INCREMENTAL_BF,[],
 233                           [Use breadth-first incremental algorithm])
 234         ;;
 235         df)
 236                 AC_DEFINE(USE_INCREMENTAL_DF,[],
 237                           [Use depth-first incremental algorithm])
 238         ;;
 239 esac
 240
 241 AC_ARG_WITH(ntl,
 242             [  --with-ntl=DIR          DIR Location of NTL],
 243             [ echo "Package ntl : $withval" && ntl_package=$withval],
 244             [ ntl_package=yes ])
 245
 246 if test "$ntl_package" = "no"; then
 247     AC_MSG_ERROR(Need ntl)
 248 fi
 249
 250 AC_SUBST(NTL_CPPFLAGS)
 251 AC_SUBST(NTL_LDFLAGS)
 252 if test "$ntl_package" != "yes"; then
 253     NTL_CPPFLAGS="-I$ntl_package/include"
 254     NTL_LDFLAGS="-L$ntl_package/lib"
 255 fi
 256
 257 SAVE_CPPFLAGS="$CPPFLAGS"
 258 SAVE_LDFLAGS="$LDFLAGS"
 259 CPPFLAGS="$NTL_CPPFLAGS $CPPFLAGS"
 260 LDFLAGS="$NTL_LDFLAGS $LDFLAGS"
 261 AC_EGREP_CPP(yes, [
 262     #include <NTL/ZZ.h>
 263     #ifdef NTL_GMP_LIP
 264     yes
 265     #endif
 266     ],:,AC_MSG_ERROR(ntl not compiled with gmp support))
 267
 268 AC_CHECK_LIB(ntl, main,[],[
 269     AC_MSG_ERROR(Need ntl)
 270 ])
 271 CPPFLAGS="$SAVE_CPPFLAGS"
 272 LDFLAGS="$SAVE_LDFLAGS"
 273
 274 AC_SUBST(bv_cone_hilbert_basis)
 275 AC_MSG_CHECKING(whether to compile zsolve)
 276 AC_ARG_WITH(bernstein,
 277             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
 278             [ with_zsolve=$withval],  [ with_zsolve=yes ])
 279 AC_MSG_RESULT($with_zsolve)
 280
 281 use_zsolve=false
 282 if test "$with_zsolve" != "no"; then
 283         if test "$GCC" = "yes"; then
 284                 $CC --version |
 285                 sed -e 's/.* \(@<:@0-9@:>@@<:@0-9@:>@*\)\.\(@<:@0-9@:>@@<:@0-9@:>@*\).*/\1 \2/' |
 286                 (read major minor
 287                         if test $major -gt 3; then
 288                                 exit 0
 289                         fi
 290                         if test $major -eq 3 -a $minor -ge 4; then
 291                                 exit 0
 292                         fi
 293                         exit 1
 294                 ) && use_zsolve=true
 295         fi
 296         if test "$use_zsolve" = false; then
 297                 AC_MSG_WARN(gcc 3.4 required to compile zsolve)
 298         else
 299                 AC_DEFINE(USE_ZSOLVE,[],[use zsolve])
 300                 bv_cone_hilbert_basis="cone_hilbert_basis\$(EXEEXT)"
 301         fi
 302 fi
 303 AM_CONDITIONAL(USE_ZSOLVE, test x$use_zsolve = xtrue)
 304
 305 AC_MSG_CHECKING(whether to compile bernstein)
 306 AC_ARG_WITH(bernstein,
 307             [AS_HELP_STRING([--without-bernstein],[do not compile bernstein])],
 308             [ with_bernstein=$withval],  [ with_bernstein=yes ])
 309 AC_MSG_RESULT($with_bernstein)
 310
 311 AC_ARG_WITH(ginac_prefix,
 312         [AS_HELP_STRING([--with-ginac-prefix=DIR],[Installation prefix of GiNaC])])
 313 if test "x$with_ginac_prefix" != "x"; then
 314         export PKG_CONFIG_PATH="$with_ginac_prefix/lib/pkgconfig${PKG_CONFIG_PATH+:$PKG_CONFIG_PATH}"
 315 fi
 316
 317 AC_SUBST(bv_barvinok_bound)
 318 have_ginac=false
 319 if test "$with_bernstein" != "no"; then
 320         PKG_CHECK_EXISTS([ginac], [
 321                 PKG_CHECK_MODULES(ginac, ginac)
 322                 have_ginac=true
 323                 AC_DEFINE(HAVE_GINAC,[],[use GiNaC])
 324                 EXTRA_PACKAGE_LIBS="-lbernstein $EXTRA_PACKAGE_LIBS"
 325                 bv_barvinok_bound="barvinok_bound\$(EXEEXT) test_bound\$(EXEEXT)"
 326         ])
 327 fi
 328 AM_CONDITIONAL(HAVE_GINAC, test x$have_ginac = xtrue)
 329
 330 AX_SUBMODULE(omega,no|bundled|system,bundled)
 331
 332 AC_SUBST(OMEGA_CPPFLAGS)
 333 AC_SUBST(OMEGA_LDFLAGS)
 334 AC_SUBST(OMEGA_LIBS)
 335 AC_SUBST(OMEGA_CODEGEN_LIBS)
 336 AC_SUBST(bv_omega_programs)
 337 have_omega=false
 338 have_codegen=false
 339 case "$with_omega" in
 340 bundled)
 341         have_omega=true
 342         have_codegen=true
 343         OMEGA_CPPFLAGS="-I\$(top_srcdir)/omega/omega_lib/include"
 344         OMEGA_CPPFLAGS="$OMEGA_CPPFLAGS -I\$(top_srcdir)/omega/basic/include"
 345         OMEGA_CPPFLAGS="$OMEGA_CPPFLAGS -I\$(top_srcdir)/omega/code_gen/include"
 346         OMEGA_CPPFLAGS="$OMEGA_CPPFLAGS -I\$(top_srcdir)/omega/omega_calc/include"
 347         ;;
 348 system)
 349     if test "x$omega_package" != "xyes"; then
 350         OMEGA_CPPFLAGS="-I$omega_package/include/omega"
 351         OMEGA_LDFLAGS="-L$omega_package/lib"
 352     else
 353         for i in /usr/include /usr/local/include; do
 354             if test -f $i/omega/omega.h; then
 355                 OMEGA_CPPFLAGS="-I$i/omega"
 356             fi
 357         done
 358     fi
 359
 360     AC_LANG_PUSH(C++)
 361     SAVE_CPPFLAGS="$CPPFLAGS"
 362     SAVE_LDFLAGS="$LDFLAGS"
 363     CPPFLAGS="$OMEGA_CPPFLAGS $CPPFLAGS"
 364     LDFLAGS="$OMEGA_LDFLAGS $LDFLAGS"
 365     AC_CHECK_HEADERS([omega.h],[
 366         OMEGA_LIBS="-lomega"
 367         AC_CHECK_LIB(code_gen,main,[
 368                 OMEGA_CODEGEN_LIBS="-lcode_gen -lomega"
 369                 have_codegen=true
 370         ])
 371         have_omega=true
 372     ],[AC_MSG_WARN(Omega not found)])
 373     CPPFLAGS="$SAVE_CPPFLAGS"
 374     LDFLAGS="$SAVE_LDFLAGS"
 375     AC_LANG_POP
 376     ;;
 377 esac
 378 if test "$have_omega" = true; then
 379         AC_DEFINE(HAVE_OMEGA,[],[use omega])
 380 fi
 381 if test "$have_codegen" = true -a x$have_ginac = xtrue; then
 382         AC_CHECK_HEADERS([sys/resource.h], [],
 383                 [AC_DEFINE([OMIT_GETRUSAGE], [], [Don't use getrusage in occ])])
 384         bv_omega_programs="occ\$(EXEEXT) $bv_omega_programs"
 385 fi
 386 AM_CONDITIONAL(HAVE_OMEGA, test x$have_omega = xtrue)
 387 AM_CONDITIONAL(BUNDLED_OMEGA, test $with_omega = bundled)
 388
 389 use_parker=false
 390 AC_MSG_CHECKING(whether to compile parker)
 391 AC_ARG_WITH(parker,
 392             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
 393             [ with_parker=$withval],  [ with_parker=yes ])
 394 AC_MSG_RESULT($with_parker)
 395
 396 if test "$with_parker" != "no"; then
 397         AC_MSG_CHECKING(for mona)
 398         AC_ARG_WITH(mona,
 399                 [AS_HELP_STRING([--with-mona=DIR],[mona *source* directory])],
 400                                 [], [AC_MSG_RESULT(not specified)])
 401
 402         if test "x$with_mona" != "x"; then
 403                 AC_SUBST(MONAPATH)
 404                 MONAPATH=$with_mona
 405                 AC_MSG_RESULT($MONAPATH)
 406                 use_parker=true
 407                 AC_DEFINE(USE_PARKER,[],[use parker])
 408         fi
 409
 410         if test "x$with_mona" = "x"; then
 411                 AC_MSG_WARN(mona source directory required to compile parker)
 412                 AC_MSG_WARN(http://www.brics.dk/mona/download)
 413         fi
 414 fi
 415 AM_CONDITIONAL(USE_PARKER, test x$use_parker = xtrue)
 416
 417 AC_MSG_CHECKING(whether to use cddlib)
 418 AC_ARG_WITH(cddlib, [AS_HELP_STRING([--with-cddlib=DIR],[DIR Location of cddlib])],
 419             [ cddlib_package=$withval],  [ cddlib_package=yes ])
 420 AC_MSG_RESULT($cddlib_package)
 421
 422 have_cddlib=false
 423 if test "$cddlib_package" != "no"; then
 424     if test "x$cddlib_package" != "xyes"; then
 425         CPPFLAGS="-I$cddlib_package/include $CPPFLAGS"
 426         LDFLAGS="-L$cddlib_package/lib $LDFLAGS"
 427     fi
 428     AC_TRY_LINK([
 429 #define GMPRATIONAL
 430 #include <setoper.h>
 431 #include <cddmp.h>
 432 ], [
 433     mytype a;
 434     dd_init(a); ], [
 435         have_cddlib=true
 436         AC_CHECK_LIB(cddgmp, main,[
 437                 SAVE_LIBS="$LIBS"
 438                 LIBS="-lcddgmp $LIBS"
 439                 AC_DEFINE_UNQUOTED([SRCDIR], ["$srcdir"], [srcdir])
 440                 AC_LANG_PUSH(C++)
 441                 AC_RUN_IFELSE(AC_LANG_PROGRAM([[#define GMPRATIONAL
 442 #include <setoper.h>
 443 #include <cdd.h>]],
 444                 [[
 445         const char *filename = SRCDIR"/cdd94e-test";
 446         FILE *f;
 447         dd_MatrixPtr M;
 448         dd_LPType *lp;
 449         dd_ErrorType err = dd_NoError;
 450
 451         dd_set_global_constants();
 452
 453         f = fopen(filename, "r");
 454         M = dd_PolyFile2Matrix(f, &err);
 455         lp = dd_Matrix2LP(M, &err);
 456         dd_LPSolve(lp, dd_DualSimplex, &err);
 457         return lp->LPS == dd_Inconsistent;
 458                 ]]),[
 459                         AC_DEFINE(HAVE_LIBCDDGMP, [], [Define to 1 if you have the `cddgmp' library (-lcddgmp).])
 460                 ],[
 461                         AC_MSG_WARN(please upgrade cddlib to 0.94e or later)
 462                         LIBS="$SAVE_LIBS"
 463                         have_cddlib=false
 464                 ])
 465                 AC_LANG_POP
 466         ],[have_cddlib=false])
 467     ])
 468 fi
 469 AM_CONDITIONAL(HAVE_CDDLIB, test x$have_cddlib = xtrue)
 470
 471
 472
 473 AC_MSG_CHECKING(whether to use GLPK)
 474 AC_ARG_WITH(glpk, [AS_HELP_STRING([--with-glpk=DIR],[DIR Location of GLPK])],
 475             [ glpk_package=$withval],  [ glpk_package=yes ])
 476 AC_MSG_RESULT($glpk_package)
 477
 478 have_glpk=false
 479 if test "$glpk_package" != "no"; then
 480     if test "x$glpk_package" != "xyes"; then
 481         CPPFLAGS="-I$glpk_package/include $CPPFLAGS"
 482         LDFLAGS="-L$glpk_package/lib $LDFLAGS"
 483     fi
 484     AC_CHECK_HEADERS([glpk.h],[
 485         have_glpk=true
 486         AC_CHECK_LIB(glpk, main,[],[have_glpk=false])
 487     ])
 488 fi
 489 AM_CONDITIONAL(HAVE_GLPK, test x$have_glpk = xtrue)
 490
 491 AC_MSG_CHECKING(location of TOPCOM)
 492 AC_ARG_WITH(topcom, [AS_HELP_STRING([--with-topcom=DIR],[Location of TOPCOM])],
 493             [topcom_package=$withval], [topcom_package=unspecified])
 494 AC_MSG_RESULT($topcom_package)
 495 have_topcom=false
 496 if test "$topcom_package" != no; then
 497         topcom_path="$PATH"
 498         if test "$topcom_package" != unspecified; then
 499                 topcom_path="$topcom_package/bin"
 500         fi
 501         AC_PATH_PROG([POINTS2TRIANGS], [points2triangs], [], [$topcom_path])
 502         if test -n "$POINTS2TRIANGS"; then
 503                 have_topcom=true
 504                 AC_DEFINE_UNQUOTED(POINTS2TRIANGS_PATH, ["$POINTS2TRIANGS"],
 505                                     [Path of points2triangs])
 506         fi
 507 fi
 508 AM_CONDITIONAL(HAVE_TOPCOM, test x$have_topcom = xtrue)
 509
 510 AC_SUBST(GIT_HEAD_ID)
 511 AC_SUBST(GIT_HEAD)
 512 AC_SUBST(GIT_HEAD_VERSION)
 513 if test -f $srcdir/.git/HEAD; then
 514     GIT_HEAD="$srcdir/.git/index"
 515     GIT_REPO="$srcdir/.git"
 516     GIT_HEAD_ID=`GIT_DIR=$GIT_REPO git describe`
 517 elif test -f $srcdir/GIT_HEAD_ID; then
 518     GIT_HEAD_ID=`cat $srcdir/GIT_HEAD_ID`
 519 else
 520     mysrcdir=`(cd $srcdir; pwd)`
 521     head=`basename $mysrcdir | sed -e 's/.*-//'`
 522     head2=`echo $head | sed -e 's/[^0-9a-f]//'`
 523     head3=`echo $head2 | sed -e 's/........................................//'`
 524     base=`basename $mysrcdir | sed -e 's/-.*//'`
 525     if test "x$head3" = "x" -a "x$head" = "x$head2"; then
 526         GIT_HEAD_ID="barvinok-$VERSION-$head
 527     elif test "x$base" = "xbarvinok-$VERSION" -a "x$head" != "x"; then
 528         GIT_HEAD_ID="barvinok-$VERSION-$head
 529     else
 530         GIT_HEAD_ID="UNKNOWN"
 531     fi
 532 fi
 533 if test -z "$GIT_REPO" ; then
 534     GIT_HEAD_VERSION="$GIT_HEAD_ID"
 535 else
 536     GIT_HEAD_VERSION="\`GIT_DIR=$GIT_REPO git describe\`"
 537 fi
 538 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > version.h
 539
 540 AC_LANG_PUSH(C++)
 541 AC_TRY_COMPILE([
 542                 #include <set>
 543                 void negate();
 544         ], [negate()],
 545         suffix="normal", suffix="broken")
 546 AC_CONFIG_COMMANDS([barvinok/set.h],
 547                    [cp $srcdir/barvinok/set.h.$suffix barvinok/set.h],
 548                    [suffix="$suffix"])
 549 AC_CONFIG_COMMANDS([barvinok/NTL.h],
 550                    [cp $srcdir/barvinok/NTL.h.$suffix barvinok/NTL.h],
 551                    [suffix="$suffix"])
 552 use_fdstream=false
 553 SAVE_CPPFLAGS="$CPPFLAGS"
 554 CPPFLAGS="-I$srcdir $CPPFLAGS"
 555 AC_TRY_COMPILE([#include "fdstream.h"],[],
 556         [AC_DEFINE(USE_FDSTREAM,[],[use fdstream])
 557         use_fdstream=true])
 558 CPPFLAGS="$SAVE_CPPFLAGS"
 559 AC_LANG_POP
 560 AM_CONDITIONAL(USE_FDSTREAM, [test "$use_fdstream" = true])
 561
 562 PACKAGE_CFLAGS="$PACKAGE_CFLAGS_ISL"
 563 PACKAGE_LIBS="-lbarvinok -lbarvinok-core $EXTRA_PACKAGE_LIBS -lisl-polylib -lpolylibgmp -lpiplibMP -lisl"
 564 AX_CREATE_PKGCONFIG_INFO
 565
 566 AC_CONFIG_HEADERS(config.h)
 567 AC_CONFIG_FILES(Makefile lib/Makefile zsolve/Makefile doc/Makefile)
 568 AC_CONFIG_FILES(parker/Makefile)
 569 if test $with_polylib = bundled; then
 570         AC_CONFIG_SUBDIRS(polylib)
 571 fi
 572 if test $with_piplib = bundled; then
 573         AC_CONFIG_SUBDIRS(piplib)
 574 fi
 575 if test $with_isl = bundled; then
 576         AC_CONFIG_SUBDIRS(isl)
 577 fi
 578 if test $with_isl_polylib = bundled; then
 579         AC_CONFIG_SUBDIRS(isl-polylib)
 580 fi
 581 if test x$have_ginac = xtrue; then
 582     AC_CONFIG_SUBDIRS(bernstein)
 583 fi
 584 if test $with_omega = bundled; then
 585         AC_CONFIG_SUBDIRS(omega)
 586 fi
 587 AC_CONFIG_COMMANDS_POST([
 588         dnl pass on arguments to subdir configures, but don't
 589         dnl add them to config.status
 590         ac_configure_args="$ac_configure_args $bv_configure_args"
 591 ])
 592 AC_OUTPUT