configure.in

   1 AC_INIT
   2 AM_INIT_AUTOMAKE(barvinok, 0.26)
   3 AC_PROG_CC
   4 gl_EARLY
   5
   6 AC_PROG_CXX
   7 AM_PROG_LEX
   8 AC_PROG_YACC
   9 AC_SUBST(versioninfo)
  10 versioninfo=16:0:3
  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 gl_MODULES(argp progname)
  26 gl_INIT
  27
  28 PKG_PROG_PKG_CONFIG
  29
  30 AC_CHECK_HEADERS(getopt.h)
  31 AC_CHECK_HEADERS(sys/times.h)
  32
  33 AC_MSG_CHECKING(whether to build shared libbarvinok)
  34 AC_ARG_ENABLE(shared_barvinok,
  35         AS_HELP_STRING([--enable-shared-barvinok],
  36                        [build shared barvinok library]),
  37         [bv_cv_shared_barvinok=$enableval], [bv_cv_shared_barvinok="no"])
  38 AC_MSG_RESULT($bv_cv_shared_barvinok)
  39 if test "x$bv_cv_shared_barvinok" != "xyes" ; then
  40         BV_LDFLAGS="$BV_LDFLAGS -static"
  41 fi
  42
  43 AC_CXX_GNUCXX_HASHMAP
  44
  45 AC_ARG_WITH(default-prefix,
  46         AS_HELP_STRING([--with-default-prefix=DIR],
  47             [Default installation prefix of optional packages]))
  48 if test "${with_default_prefix+set}" = set; then
  49         if test "${with_ginac_prefix+set}" != set -a \
  50            -f "$with_default_prefix/lib/pkgconfig/ginac.pc"; then
  51                 with_ginac_prefix=$with_default_prefix
  52         fi
  53         if test "${with_libgmp+set}" != set -a \
  54            -f "$with_default_prefix/include/gmp.h"; then
  55                 with_libgmp=$with_default_prefix
  56         fi
  57         if test "${with_ntl+set}" != set -a \
  58            -f "$with_default_prefix/include/NTL/ZZ.h"; then
  59                 with_ntl=$with_default_prefix
  60         fi
  61         if test "${with_omega+set}" != set -a \
  62            -f "$with_default_prefix/include/omega/omega.h"; then
  63                 with_omega=$with_default_prefix
  64         fi
  65         if test "${with_cddlib+set}" != set -a \
  66            -f "$with_default_prefix/include/cddmp.h"; then
  67                 with_cddlib=$with_default_prefix
  68         fi
  69         if test "${with_glpk+set}" != set -a \
  70            -f "$with_default_prefix/include/glpk.h"; then
  71                 with_glpk=$with_default_prefix
  72         fi
  73         if test "${with_topcom+set}" != set -a \
  74            -f "$with_default_prefix/bin/points2triangs"; then
  75                 with_topcom=$with_default_prefix
  76         fi
  77 fi
  78
  79 dnl Check for GMP library
  80 AC_MSG_CHECKING(whether to use GMP)
  81 AC_ARG_WITH(libgmp,
  82         [  --with-libgmp           DIR Location of the GMP Distribution],
  83         gmp_package=$withval, gmp_package=yes)
  84 if test "x$gmp_package" = "xno"; then
  85         AC_MSG_RESULT(no)
  86         AC_MSG_ERROR(Need gmp)
  87 else
  88         AC_MSG_RESULT(yes)
  89         if test "x$gmp_package" = "xyes"; then
  90                 bv_configure_args="$bv_configure_args --with-libgmp --with-gmp"
  91         else
  92             bv_configure_args="$bv_configure_args --with-libgmp=$gmp_package"
  93             bv_configure_args="$bv_configure_args --with-gmp=$gmp_package"
  94             GMP_DIR=$gmp_package
  95             if test ! -d "$GMP_DIR"; then
  96                 AC_ERROR(Directory given for GMP Distribution is not a directory)
  97             fi
  98             CPPFLAGS="-I$GMP_DIR/include $CPPFLAGS"
  99             LDFLAGS="-L$GMP_DIR/lib $LDFLAGS"
 100         fi
 101         poly_cv_gmpfatal="no"
 102         AC_CHECK_HEADER(gmp.h,
 103                 [AC_CHECK_LIB(gmp,main,
 104                     [],
 105                     [poly_cv_gmpfatal="yes"])],
 106                 [poly_cv_gmpfatal="yes"])
 107         if test "$poly_cv_gmpfatal" = "yes"; then
 108                 AC_MSG_ERROR([GMP not found])
 109         fi
 110 fi
 111 AC_CHECK_DECL(mpz_divisible_p,[],[AC_LIBOBJ(mpz_divisible_p)],[#include <gmp.h>])
 112
 113 # BV_SUBMODULE(SUBMODULE)
 114 AC_DEFUN([BV_SUBMODULE],[
 115         case "$with_$1" in
 116         no)
 117                 AC_MSG_ERROR(Need $1)
 118                 ;;
 119         bundled|system)
 120                 ;;
 121         *)
 122                 if test -d $srcdir/.git -a \
 123                         ! -d $srcdir/$1/.git; then
 124                         AC_MSG_WARN(
 125 [git repo detected, but submodule $1 not initialized])
 126                         AC_MSG_WARN([You may want to run])
 127                         AC_MSG_WARN([   git submodule init])
 128                         AC_MSG_WARN([   git submodule update])
 129                         AC_MSG_WARN([   sh autogen.sh])
 130                 fi
 131                 if test -f $srcdir/$1/configure; then
 132                         with_$1="bundled"
 133                 else
 134                         with_$1="system"
 135                 fi
 136                 ;;
 137         esac
 138 ])
 139
 140 AC_ARG_WITH(polylib,
 141         [AS_HELP_STRING([--with-polylib=bundled|system],[Which PolyLib to use])])
 142 AC_ARG_WITH(polylib_prefix,
 143         [AS_HELP_STRING([--with-polylib-prefix=DIR],[Location of system PolyLib])])
 144
 145 if test "x$with_polylib_prefix" != "x"; then
 146         with_polylib="system"
 147 fi
 148 BV_SUBMODULE(polylib)
 149 AC_MSG_CHECKING([which PolyLib to use])
 150 AC_MSG_RESULT($with_polylib)
 151
 152 AC_SUBST(POLYLIB_CPPFLAGS)
 153 AC_SUBST(POLYLIB_LDFLAGS)
 154 AC_SUBST(POLYLIB_LIBS)
 155 if test "$with_polylib" = "bundled"; then
 156         bv_configure_args="$bv_configure_args --with-polylib-builddir=../polylib"
 157         POLYLIB_CPPFLAGS="-Ipolylib/include -I$srcdir/polylib/include"
 158 else
 159         POLYLIB_LIBS="-lpolylibgmp"
 160         if test "x$with_polylib_prefix" != "x"; then
 161                 POLYLIB_CPPFLAGS="-I$with_polylib_prefix/include"
 162                 POLYLIB_LDFLAGS="-L$with_polylib_prefix/lib"
 163         fi
 164         SAVE_CPPFLAGS="$CPPFLAGS"
 165         CPPFLAGS="$POLYLIB_CPPFLAGS $CPPFLAGS"
 166         AC_CHECK_HEADERS([polylib/polylibgmp.h], [], [
 167                 AC_MSG_ERROR(Need PolyLib)
 168         ])
 169         CPPFLAGS="$SAVE_CPPFLAGS"
 170 fi
 171
 172 AM_CONDITIONAL(BUNDLED_POLYLIB, test $with_polylib = bundled)
 173
 174 AC_ARG_WITH(piplib,
 175         [AS_HELP_STRING([--with-piplib=bundled|system],[Which piplib to use])])
 176 AC_ARG_WITH(piplib_prefix,
 177         [AS_HELP_STRING([--with-piplib-prefix=DIR],[Location of system piplib])])
 178
 179 if test "x$with_piplib_prefix" != "x"; then
 180         with_piplib="system"
 181 fi
 182 BV_SUBMODULE(piplib)
 183 AC_MSG_CHECKING([which piplib to use])
 184 AC_MSG_RESULT($with_piplib)
 185
 186 AC_SUBST(PIPLIB_CPPFLAGS)
 187 AC_SUBST(PIPLIB_LDFLAGS)
 188 AC_SUBST(PIPLIB_LIBS)
 189 if test "$with_piplib" = "bundled"; then
 190         bv_configure_args="$bv_configure_args --with-piplib-builddir=../piplib"
 191         bv_configure_args="$bv_configure_args --enable-mp-version"
 192         PIPLIB_CPPFLAGS="-I$srcdir/piplib/include"
 193 else
 194         PIPLIB_LIBS="-lpiplibMP"
 195         if test "x$with_piplib_prefix" != "x"; then
 196                 PIPLIB_CPPFLAGS="-I$with_piplib_prefix/include"
 197                 PIPLIB_LDFLAGS="-L$with_piplib_prefix/lib"
 198         fi
 199         SAVE_CPPFLAGS="$CPPFLAGS"
 200         SAVE_LDFLAGS="$LDFLAGS"
 201         CPPFLAGS="$PIPLIB_CPPFLAGS $CPPFLAGS"
 202         LDFLAGS="$PIPLIB_LDFLAGS $LDFLAGS"
 203         AC_CHECK_LIB(piplibMP, pip_solve,[
 204             AC_CHECK_MEMBER(PipOptions.Urs_parms, [], [
 205                 AC_MSG_ERROR([Piplib too old; please install version 1.3.6 or newer])
 206             ],[#include <stdio.h>
 207                #include <piplib/piplibMP.h>])
 208         ],[
 209             AC_MSG_ERROR([Piplib not found])
 210         ])
 211         CPPFLAGS="$SAVE_CPPFLAGS"
 212         LDFLAGS="$SAVE_LDFLAGS"
 213 fi
 214 AM_CONDITIONAL(BUNDLED_PIPLIB, test $with_piplib = bundled)
 215
 216 AC_MSG_CHECKING(if the fractional representation should be used)
 217 AC_ARG_ENABLE(fractional, [AS_HELP_STRING([--disable-fractional],
 218                                           [Don't use fractional representation])],
 219             [bv_cv_fractional=$enableval], [bv_cv_fractional="yes"])
 220 AC_ARG_ENABLE(modulo, [AS_HELP_STRING([--disable-modulo],
 221                                       [Don't use fractional representation])],
 222             [bv_cv_modulo=$enableval], [bv_cv_modulo="$bv_cv_fractional"])
 223 AC_MSG_RESULT($bv_cv_modulo)
 224 if test "x$bv_cv_modulo" != "xno" ; then
 225         AC_DEFINE(USE_MODULO,[], [Use fractional representation])
 226 fi
 227
 228 AC_MSG_CHECKING(whether to use incremental algorithm)
 229 AC_ARG_ENABLE(incremental,
 230         [AS_HELP_STRING([--enable-incremental@<:@=bf|df@:>@],
 231                         [Enable incremental algorithm [bf]])],
 232         [bv_cv_incremental=$enableval], [bv_cv_incremental="no"])
 233 AC_MSG_RESULT($bv_cv_incremental)
 234 case $bv_cv_incremental in
 235         yes | bf)
 236                 AC_DEFINE(USE_INCREMENTAL_BF,[],
 237                           [Use breadth-first incremental algorithm])
 238         ;;
 239         df)
 240                 AC_DEFINE(USE_INCREMENTAL_DF,[],
 241                           [Use depth-first incremental algorithm])
 242         ;;
 243 esac
 244
 245 AC_ARG_WITH(ntl,
 246             [  --with-ntl=DIR          DIR Location of NTL],
 247             [ echo "Package ntl : $withval" && ntl_package=$withval],
 248             [ ntl_package=yes ])
 249
 250 if test "$ntl_package" = "no"; then
 251     AC_MSG_ERROR(Need ntl)
 252 fi
 253
 254 if test "$ntl_package" != "yes"; then
 255     CPPFLAGS="-I$ntl_package/include $CPPFLAGS"
 256     LDFLAGS="-L$ntl_package/lib $LDFLAGS"
 257 fi
 258
 259 AC_EGREP_CPP(yes, [
 260     #include <NTL/ZZ.h>
 261     #ifdef NTL_GMP_LIP
 262     yes
 263     #endif
 264     ],:,AC_MSG_ERROR(ntl not compiled with gmp support))
 265
 266 AC_CHECK_LIB(ntl, main,[],[
 267     AC_MSG_ERROR(Need ntl)
 268 ])
 269
 270 AC_SUBST(bv_cone_hilbert_basis)
 271 AC_MSG_CHECKING(whether to compile zsolve)
 272 AC_ARG_WITH(bernstein,
 273             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
 274             [ with_zsolve=$withval],  [ with_zsolve=yes ])
 275 AC_MSG_RESULT($with_zsolve)
 276
 277 use_zsolve=false
 278 if test "$with_zsolve" != "no"; then
 279         if test "$GCC" = "yes"; then
 280                 $CC --version |
 281                 sed -e 's/.* \(@<:@0-9@:>@@<:@0-9@:>@*\)\.\(@<:@0-9@:>@@<:@0-9@:>@*\).*/\1 \2/' |
 282                 (read major minor
 283                         if test $major -gt 3; then
 284                                 exit 0
 285                         fi
 286                         if test $major -eq 3 -a $minor -ge 4; then
 287                                 exit 0
 288                         fi
 289                         exit 1
 290                 ) && use_zsolve=true
 291         fi
 292         if test "$use_zsolve" = false; then
 293                 AC_MSG_WARN(gcc 3.4 required to compile zsolve)
 294         else
 295                 AC_DEFINE(USE_ZSOLVE,[],[use zsolve])
 296                 bv_cone_hilbert_basis="cone_hilbert_basis\$(EXEEXT)"
 297         fi
 298 fi
 299 AM_CONDITIONAL(USE_ZSOLVE, test x$use_zsolve = xtrue)
 300
 301 AC_MSG_CHECKING(whether to compile bernstein)
 302 AC_ARG_WITH(bernstein,
 303             [AS_HELP_STRING([--without-bernstein],[do not compile bernstein])],
 304             [ with_bernstein=$withval],  [ with_bernstein=yes ])
 305 AC_MSG_RESULT($with_bernstein)
 306
 307 AC_ARG_WITH(ginac_prefix,
 308         [AS_HELP_STRING([--with-ginac-prefix=DIR],[Installation prefix of GiNaC])])
 309 if test "x$with_ginac_prefix" != "x"; then
 310         export PKG_CONFIG_PATH=$with_ginac_prefix/lib/pkgconfig:$PKG_CONFIG_PATH
 311 fi
 312
 313 AC_SUBST(bv_barvinok_bound)
 314 have_ginac=false
 315 if test "$with_bernstein" != "no"; then
 316         PKG_CHECK_EXISTS([ginac], [
 317                 PKG_CHECK_MODULES(ginac, ginac)
 318                 have_ginac=true
 319                 AC_DEFINE(HAVE_GINAC,[],[use GiNaC])
 320                 EXTRA_PACKAGE_LIBS="-lbernstein $EXTRA_PACKAGE_LIBS"
 321                 bv_barvinok_bound="barvinok_bound\$(EXEEXT) test_bound\$(EXEEXT)"
 322         ])
 323 fi
 324 AM_CONDITIONAL(HAVE_GINAC, test x$have_ginac = xtrue)
 325
 326 AC_MSG_CHECKING(whether to use Omega)
 327 AC_ARG_WITH(omega, [AS_HELP_STRING([--with-omega=DIR],[DIR Location of Omega])],
 328             [ omega_package=$withval],  [ omega_package=yes ])
 329 AC_MSG_RESULT($omega_package)
 330
 331 AC_SUBST(OMEGA_CPPFLAGS)
 332 AC_SUBST(OMEGA_LDFLAGS)
 333 AC_SUBST(OMEGA_LIBS)
 334 AC_SUBST(bv_omega_programs)
 335 have_omega=false
 336 if test "$omega_package" != "no"; then
 337     if test "x$omega_package" != "xyes"; then
 338         OMEGA_CPPFLAGS="-I$omega_package/include/omega"
 339         OMEGA_LDFLAGS="-L$omega_package/lib"
 340     else
 341         for i in /usr/include /usr/local/include; do
 342             if test -f $i/omega/omega.h; then
 343                 OMEGA_CPPFLAGS="-I$i/omega"
 344             fi
 345         done
 346     fi
 347
 348     AC_LANG_PUSH(C++)
 349     SAVE_CPPFLAGS="$CPPFLAGS"
 350     CPPFLAGS="$OMEGA_CPPFLAGS $CPPFLAGS"
 351     AC_CHECK_HEADERS([omega.h],[
 352         if test x$have_ginac = xtrue; then
 353                 AC_CHECK_LIB(code_gen,main,[
 354                         bv_omega_programs="occ $bv_omega_programs"
 355                 ])
 356         fi
 357         AC_DEFINE(HAVE_OMEGA,[],[use omega])
 358         OMEGA_LIBS="-lomega"
 359         have_omega=true
 360     ],[AC_MSG_WARN(Omega not found)])
 361     CPPFLAGS="$SAVE_CPPFLAGS"
 362     AC_LANG_POP
 363 fi
 364 AM_CONDITIONAL(HAVE_OMEGA, test x$have_omega = xtrue)
 365
 366 use_parker=false
 367 AC_MSG_CHECKING(whether to compile parker)
 368 AC_ARG_WITH(parker,
 369             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
 370             [ with_parker=$withval],  [ with_parker=yes ])
 371 AC_MSG_RESULT($with_parker)
 372
 373 if test "$with_parker" != "no"; then
 374         AC_MSG_CHECKING(for mona)
 375         AC_ARG_WITH(mona,
 376                 [AS_HELP_STRING([--with-mona=DIR],[mona *source* directory])],
 377                                 [], [AC_MSG_RESULT(not specified)])
 378
 379         if test "x$with_mona" != "x"; then
 380                 AC_SUBST(MONAPATH)
 381                 MONAPATH=$with_mona
 382                 AC_MSG_RESULT($MONAPATH)
 383                 use_parker=true
 384                 AC_DEFINE(USE_PARKER,[],[use parker])
 385         fi
 386
 387         if test "x$with_mona" = "x"; then
 388                 AC_MSG_WARN(mona source directory required to compile parker)
 389                 AC_MSG_WARN(http://www.brics.dk/mona/download)
 390         fi
 391 fi
 392 AM_CONDITIONAL(USE_PARKER, test x$use_parker = xtrue)
 393
 394 AC_MSG_CHECKING(whether to use cddlib)
 395 AC_ARG_WITH(cddlib, [AS_HELP_STRING([--with-cddlib=DIR],[DIR Location of cddlib])],
 396             [ cddlib_package=$withval],  [ cddlib_package=yes ])
 397 AC_MSG_RESULT($cddlib_package)
 398
 399 have_cddlib=false
 400 if test "$cddlib_package" != "no"; then
 401     if test "x$cddlib_package" != "xyes"; then
 402         CPPFLAGS="-I$cddlib_package/include $CPPFLAGS"
 403         LDFLAGS="-L$cddlib_package/lib $LDFLAGS"
 404     fi
 405     AC_TRY_LINK([
 406 #define GMPRATIONAL
 407 #include <setoper.h>
 408 #include <cddmp.h>
 409 ], [
 410     mytype a;
 411     dd_init(a); ], [
 412         have_cddlib=true
 413         AC_CHECK_LIB(cddgmp, main,[
 414                 SAVE_LIBS="$LIBS"
 415                 LIBS="-lcddgmp $LIBS"
 416                 AC_DEFINE_UNQUOTED([SRCDIR], ["$srcdir"], [srcdir])
 417                 AC_LANG_PUSH(C++)
 418                 AC_RUN_IFELSE(AC_LANG_PROGRAM([[#define GMPRATIONAL
 419 #include <setoper.h>
 420 #include <cdd.h>]],
 421                 [[
 422         const char *filename = SRCDIR"/cdd94e-test";
 423         FILE *f;
 424         dd_MatrixPtr M;
 425         dd_LPType *lp;
 426         dd_ErrorType err = dd_NoError;
 427
 428         dd_set_global_constants();
 429
 430         f = fopen(filename, "r");
 431         M = dd_PolyFile2Matrix(f, &err);
 432         lp = dd_Matrix2LP(M, &err);
 433         dd_LPSolve(lp, dd_DualSimplex, &err);
 434         return lp->LPS == dd_Inconsistent;
 435                 ]]),[
 436                         AC_DEFINE(HAVE_LIBCDDGMP, [], [Define to 1 if you have the `cddgmp' library (-lcddgmp).])
 437                 ],[
 438                         AC_MSG_WARN(please upgrade cddlib to 0.94e or later)
 439                         LIBS="$SAVE_LIBS"
 440                         have_cddlib=false
 441                 ])
 442                 AC_LANG_POP
 443         ],[have_cddlib=false])
 444     ])
 445 fi
 446 AM_CONDITIONAL(HAVE_CDDLIB, test x$have_cddlib = xtrue)
 447
 448
 449
 450 AC_MSG_CHECKING(whether to use GLPK)
 451 AC_ARG_WITH(glpk, [AS_HELP_STRING([--with-glpk=DIR],[DIR Location of GLPK])],
 452             [ glpk_package=$withval],  [ glpk_package=yes ])
 453 AC_MSG_RESULT($glpk_package)
 454
 455 have_glpk=false
 456 if test "$glpk_package" != "no"; then
 457     if test "x$glpk_package" != "xyes"; then
 458         CPPFLAGS="-I$glpk_package/include $CPPFLAGS"
 459         LDFLAGS="-L$glpk_package/lib $LDFLAGS"
 460     fi
 461     AC_CHECK_HEADERS([glpk.h],[
 462         have_glpk=true
 463         AC_CHECK_LIB(glpk, main,[],[have_glpk=false])
 464     ])
 465 fi
 466 AM_CONDITIONAL(HAVE_GLPK, test x$have_glpk = xtrue)
 467
 468 AC_MSG_CHECKING(location of TOPCOM)
 469 AC_ARG_WITH(topcom, [AS_HELP_STRING([--with-topcom=DIR],[Location of TOPCOM])],
 470             [topcom_package=$withval], [topcom_package=unspecified])
 471 AC_MSG_RESULT($topcom_package)
 472 have_topcom=false
 473 if test "$topcom_package" != no; then
 474         topcom_path="$PATH"
 475         if test "$topcom_package" != unspecified; then
 476                 topcom_path="$topcom_package/bin"
 477         fi
 478         AC_PATH_PROG([POINTS2TRIANGS], [points2triangs], [], [$topcom_path])
 479         if test -n "$POINTS2TRIANGS"; then
 480                 have_topcom=true
 481                 AC_DEFINE_UNQUOTED(POINTS2TRIANGS_PATH, ["$POINTS2TRIANGS"],
 482                                     [Path of points2triangs])
 483         fi
 484 fi
 485 AM_CONDITIONAL(HAVE_TOPCOM, test x$have_topcom = xtrue)
 486
 487 AC_SUBST(GIT_HEAD_ID)
 488 AC_SUBST(GIT_HEAD)
 489 AC_SUBST(GIT_HEAD_VERSION)
 490 if test -f $srcdir/.git/HEAD; then
 491     GIT_HEAD="$srcdir/.git/index"
 492     GIT_REPO="$srcdir/.git"
 493     GIT_HEAD_ID=`GIT_DIR=$GIT_REPO git describe`
 494 elif test -f $srcdir/GIT_HEAD_ID; then
 495     GIT_HEAD_ID=`cat $srcdir/GIT_HEAD_ID`
 496 else
 497     mysrcdir=`(cd $srcdir; pwd)`
 498     head=`basename $mysrcdir | sed -e 's/.*-//'`
 499     head2=`echo $head | sed -e 's/[^0-9a-f]//'`
 500     head3=`echo $head2 | sed -e 's/........................................//'`
 501     base=`basename $mysrcdir | sed -e 's/-.*//'`
 502     if test "x$head3" = "x" -a "x$head" = "x$head2"; then
 503         GIT_HEAD_ID="barvinok-$VERSION-$head
 504     elif test "x$base" = "xbarvinok-$VERSION" -a "x$head" != "x"; then
 505         GIT_HEAD_ID="barvinok-$VERSION-$head
 506     else
 507         GIT_HEAD_ID="UNKNOWN"
 508     fi
 509 fi
 510 if test -z "$GIT_REPO" ; then
 511     GIT_HEAD_VERSION="$GIT_HEAD_ID"
 512 else
 513     GIT_HEAD_VERSION="\`GIT_DIR=$GIT_REPO git describe\`"
 514 fi
 515 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > version.h
 516
 517 AC_LANG_PUSH(C++)
 518 AC_TRY_COMPILE([
 519                 #include <set>
 520                 void negate();
 521         ], [negate()],
 522         suffix="normal", suffix="broken")
 523 AC_CONFIG_COMMANDS([barvinok/set.h],
 524                    [cp $srcdir/barvinok/set.h.$suffix barvinok/set.h],
 525                    [suffix="$suffix"])
 526 AC_CONFIG_COMMANDS([barvinok/NTL.h],
 527                    [cp $srcdir/barvinok/NTL.h.$suffix barvinok/NTL.h],
 528                    [suffix="$suffix"])
 529 use_fdstream=false
 530 SAVE_CPPFLAGS="$CPPFLAGS"
 531 CPPFLAGS="-I$srcdir $CPPFLAGS"
 532 AC_TRY_COMPILE([#include "fdstream.h"],[],
 533         [AC_DEFINE(USE_FDSTREAM,[],[use fdstream])
 534         use_fdstream=true])
 535 CPPFLAGS="$SAVE_CPPFLAGS"
 536 AC_LANG_POP
 537 AM_CONDITIONAL(USE_FDSTREAM, [test "$use_fdstream" = true])
 538
 539 PACKAGE_LIBS="-lbarvinok -lbarvinok-core $EXTRA_PACKAGE_LIBS -lpolylibgmp -lpiplibMP"
 540 AX_CREATE_PKGCONFIG_INFO
 541
 542 AC_CONFIG_HEADERS(config.h)
 543 AC_CONFIG_FILES(Makefile lib/Makefile zsolve/Makefile doc/Makefile omega/Makefile)
 544 AC_CONFIG_FILES(parker/Makefile)
 545 if test $with_polylib = bundled; then
 546         AC_CONFIG_SUBDIRS(polylib)
 547 fi
 548 if test $with_piplib = bundled; then
 549         AC_CONFIG_SUBDIRS(piplib)
 550 fi
 551 if test x$have_ginac = xtrue; then
 552     AC_CONFIG_SUBDIRS(bernstein)
 553 fi
 554 AC_CONFIG_COMMANDS_POST([
 555         dnl pass on arguments to subdir configures, but don't
 556         dnl add them to config.status
 557         ac_configure_args="$ac_configure_args $bv_configure_args"
 558 ])
 559 AC_OUTPUT