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