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