vertex_cone: check that dimension is at least one
[barvinok.git] / configure.ac
blob0e6ea56f3f8d1db1b175bc0e55ab338995d026b2
1 AC_INIT([barvinok], [0.36], [isl-development@googlegroups.com])
2 AC_CONFIG_MACRO_DIR([m4])
3 AM_INIT_AUTOMAKE([foreign])
4 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
5 AC_PROG_CC
7 AC_PROG_CXX
8 AM_PROG_LEX
9 AC_PROG_YACC
10 AC_SUBST(versioninfo)
11 versioninfo=23:1:0
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
24 AC_PROG_LIBTOOL
26 PKG_PROG_PKG_CONFIG
28 AC_CHECK_HEADERS(getopt.h)
29 AC_CHECK_HEADERS(sys/times.h)
30 AC_CHECK_FUNCS(sigaction)
32 AC_MSG_CHECKING(whether to build shared libbarvinok)
33 AC_ARG_ENABLE(shared_barvinok,
34         AS_HELP_STRING([--enable-shared-barvinok],
35                        [build shared barvinok library]),
36         [bv_cv_shared_barvinok=$enableval], [bv_cv_shared_barvinok="no"])
37 AC_MSG_RESULT($bv_cv_shared_barvinok)
38 if test "x$bv_cv_shared_barvinok" != "xyes" ; then
39         BV_LDFLAGS="$BV_LDFLAGS -static"
42 AC_CXX_GNUCXX_HASHMAP
44 AC_ARG_WITH(default-prefix,
45         AS_HELP_STRING([--with-default-prefix=DIR],
46             [Default installation prefix of optional packages]))
47 if test "${with_default_prefix+set}" = set; then
48         if test "${with_libgmp+set}" != set -a \
49            -f "$with_default_prefix/include/gmp.h"; then
50                 with_libgmp=$with_default_prefix
51         fi
52         if test "${with_ntl+set}" != set -a \
53            -f "$with_default_prefix/include/NTL/ZZ.h"; then
54                 with_ntl=$with_default_prefix
55         fi
56         if test "${with_cddlib+set}" != set -a \
57            -f "$with_default_prefix/include/cddmp.h"; then
58                 with_cddlib=$with_default_prefix
59         fi
60         if test "${with_glpk+set}" != set -a \
61            -f "$with_default_prefix/include/glpk.h"; then
62                 with_glpk=$with_default_prefix
63         fi
64         if test "${with_topcom+set}" != set -a \
65            -f "$with_default_prefix/bin/points2triangs"; then
66                 with_topcom=$with_default_prefix
67         fi
70 dnl Check for GMP library
71 AC_MSG_CHECKING(whether to use GMP)
72 AC_ARG_WITH(libgmp, 
73         [  --with-libgmp           DIR Location of the GMP Distribution], 
74         gmp_package=$withval, gmp_package=yes)
75 if test "x$gmp_package" = "xno"; then
76         AC_MSG_RESULT(no)
77         AC_MSG_ERROR(Need gmp)
78 else
79         AC_MSG_RESULT(yes)
80         if test "x$gmp_package" = "xyes"; then
81                 bv_configure_args="$bv_configure_args --with-libgmp --with-gmp"
82         else
83             bv_configure_args="$bv_configure_args --with-libgmp=$gmp_package"
84             bv_configure_args="$bv_configure_args --with-gmp-prefix=$gmp_package"
85             GMP_DIR=$gmp_package
86             if test ! -d "$GMP_DIR"; then
87                 AC_ERROR(Directory given for GMP Distribution is not a directory)
88             fi
89             CPPFLAGS="-I$GMP_DIR/include $CPPFLAGS"
90             LDFLAGS="-L$GMP_DIR/lib $LDFLAGS"
91         fi
92         poly_cv_gmpfatal="no"
93         AC_CHECK_HEADER(gmp.h,
94                 [AC_CHECK_LIB(gmp,main,
95                     [],
96                     [poly_cv_gmpfatal="yes"])],
97                 [poly_cv_gmpfatal="yes"])
98         if test "$poly_cv_gmpfatal" = "yes"; then
99                 AC_MSG_ERROR([GMP not found])
100         fi
102 AC_CHECK_DECL(mpz_divisible_p,[],[AC_LIBOBJ(mpz_divisible_p)],[#include <gmp.h>])
104 AX_SUBMODULE(polylib,build|bundled|system,bundled)
106 AC_SUBST(POLYLIB_CPPFLAGS)
107 AC_SUBST(POLYLIB_LDFLAGS)
108 AC_SUBST(POLYLIB_LIBS)
109 case "$with_polylib" in
110 bundled)
111         bv_configure_args="$bv_configure_args --with-polylib-builddir=../polylib"
112         POLYLIB_CPPFLAGS="-I\$(top_builddir)/polylib/include -I\$(top_srcdir)/polylib/include"
113         ;;
114 build)
115         with_polylib_builddir=`echo @abs_builddir@ | $with_polylib_builddir/config.status --file=-`
116         POLYLIB_CPPFLAGS="-I$polylib_srcdir/include -I$with_polylib_builddir/include"
117         POLYLIB_LIBS="$with_polylib_builddir/libpolylibgmp.la"
118         ;;
119 system)
120         POLYLIB_LIBS="-lpolylibgmp"
121         if test "x$with_polylib_prefix" != "x"; then
122                 POLYLIB_CPPFLAGS="-I$with_polylib_prefix/include"
123                 POLYLIB_LDFLAGS="-L$with_polylib_prefix/lib"
124         fi
125         SAVE_CPPFLAGS="$CPPFLAGS"
126         CPPFLAGS="$POLYLIB_CPPFLAGS $CPPFLAGS"
127         AC_CHECK_HEADERS([polylib/polylibgmp.h], [], [
128                 AC_MSG_ERROR(Need PolyLib)
129         ])
130         CPPFLAGS="$SAVE_CPPFLAGS"
131 esac
133 AM_CONDITIONAL(BUNDLED_POLYLIB, test $with_polylib = bundled)
135 AX_SUBMODULE(isl,build|bundled|system,bundled)
137 AC_SUBST(ISL_CFLAGS)
138 AC_SUBST(ISL_LIBS)
139 AC_SUBST(ISL_BUILDDIR)
140 case "$with_isl" in
141 bundled)
142         ISL_BUILDDIR=isl
143         ISL_CFLAGS="-I\$(top_srcdir)/isl/include -I\$(top_builddir)/isl/include"
144         bv_configure_args="$bv_configure_args --with-isl-builddir=../isl"
145         PACKAGE_CFLAGS_ISL='-I${prefix}/include'
146         ;;
147 build)
148         ISL_BUILDDIR=`echo @abs_builddir@ | $with_isl_builddir/config.status --file=-`
149         bv_configure_args="$bv_configure_args --with-isl-builddir=$ISL_BUILDDIR"
150         ISL_CFLAGS="-I$isl_srcdir/include -I$ISL_BUILDDIR/include"
151         PACKAGE_CFLAGS_ISL='-I${prefix}/include'
152         ;;
153 system)
154         PKG_CHECK_MODULES([ISL], [isl])
155         PACKAGE_CFLAGS_ISL="$ISL_CFLAGS"
156 esac
157 AM_CONDITIONAL(BUNDLED_ISL, test $with_isl = bundled)
158 AM_CONDITIONAL(BUILD_ISL, test $with_isl = build)
160 AX_SUBMODULE(pet,bundled|build|system|no,no)
161 AC_SUBST(PET_CFLAGS)
162 AC_SUBST(PET_LIBS)
163 AC_SUBST(PET_BUILDDIR)
164 case "$with_pet" in
165 bundled)
166         PET_CFLAGS="-I\$(top_srcdir)/pet/include"
167         AC_DEFINE(HAVE_PET,[],[use Pet])
168         ;;
169 build)
170         PET_BUILDDIR=`echo @abs_builddir@ | $with_pet_builddir/config.status --file=-`
171         PET_CFLAGS="-I$pet_srcdir/include"
172         AC_DEFINE(HAVE_PET,[],[use Pet])
173         ;;
174 system)
175         PKG_CHECK_MODULES([PET], [pet])
176         AC_DEFINE(HAVE_PET,[],[use Pet])
177 esac
178 AM_CONDITIONAL(BUNDLED_PET, test $with_pet = bundled)
179 AM_CONDITIONAL(BUILD_PET, test $with_pet = build)
181 AX_SUBMODULE(isl-polylib,build|bundled|system,bundled)
183 AC_SUBST(ISL_POLYLIB_CFLAGS)
184 AC_SUBST(ISL_POLYLIB_LIBS)
185 case "$with_isl_polylib" in
186 bundled)
187         ISL_POLYLIB_CFLAGS="-I\$(top_srcdir)/isl-polylib/include -I\$(top_builddir)/isl-polylib/include"
188         ;;
189 build)
190         ISL_POLYLIB_CFLAGS="-I$isl_polylib_srcdir/include -I$with_isl_polylib_builddir/include"
191         ISL_POLYLIB_LIBS="$with_isl_polylib_builddir/libisl-polylib.la"
192         ;;
193 system)
194         PKG_CHECK_MODULES([ISL_POLYLIB], [isl-polylib])
195 esac
196 AM_CONDITIONAL(BUNDLED_ISL_POLYLIB, test $with_isl_polylib = bundled)
198 AC_MSG_CHECKING(if the fractional representation should be used)
199 AC_ARG_ENABLE(fractional, [AS_HELP_STRING([--disable-fractional],
200                                           [Don't use fractional representation])],
201             [bv_cv_fractional=$enableval], [bv_cv_fractional="yes"])
202 AC_ARG_ENABLE(modulo, [AS_HELP_STRING([--disable-modulo],
203                                       [Don't use fractional representation])],
204             [bv_cv_modulo=$enableval], [bv_cv_modulo="$bv_cv_fractional"])
205 AC_MSG_RESULT($bv_cv_modulo)
206 if test "x$bv_cv_modulo" != "xno" ; then
207         AC_DEFINE(USE_MODULO,[], [Use fractional representation])
210 AC_MSG_CHECKING(whether to use incremental algorithm)
211 AC_ARG_ENABLE(incremental,
212         [AS_HELP_STRING([--enable-incremental@<:@=bf|df@:>@],
213                         [Enable incremental algorithm [bf]])],
214         [bv_cv_incremental=$enableval], [bv_cv_incremental="no"])
215 AC_MSG_RESULT($bv_cv_incremental)
216 case $bv_cv_incremental in
217         yes | bf)
218                 AC_DEFINE(USE_INCREMENTAL_BF,[], 
219                           [Use breadth-first incremental algorithm])
220         ;;
221         df)
222                 AC_DEFINE(USE_INCREMENTAL_DF,[], 
223                           [Use depth-first incremental algorithm])
224         ;;
225 esac
227 AC_ARG_WITH(ntl,
228             [  --with-ntl=DIR          DIR Location of NTL],
229             [ echo "Package ntl : $withval" && ntl_package=$withval],  
230             [ ntl_package=yes ])
232 if test "$ntl_package" = "no"; then
233     AC_MSG_ERROR(Need ntl)
236 AC_SUBST(NTL_CPPFLAGS)
237 AC_SUBST(NTL_LDFLAGS)
238 if test "$ntl_package" != "yes"; then
239     NTL_CPPFLAGS="-I$ntl_package/include"
240     NTL_LDFLAGS="-L$ntl_package/lib"
243 bv_no_ntl=false
244 SAVE_CPPFLAGS="$CPPFLAGS"
245 SAVE_LDFLAGS="$LDFLAGS"
246 CPPFLAGS="$NTL_CPPFLAGS $CPPFLAGS"
247 LDFLAGS="$NTL_LDFLAGS $LDFLAGS"
248 AC_LANG_PUSH(C++)
249 AC_CHECK_HEADER([NTL/ZZ.h],[],[bv_no_ntl=true])
250 AC_EGREP_CPP(yes, [
251     #include <NTL/ZZ.h>
252     #ifdef NTL_GMP_LIP
253     yes
254     #endif
255     ],:,AC_MSG_ERROR(ntl not compiled with gmp support))
256 AC_LANG_POP
258 AC_CHECK_LIB(ntl, main,[],[bv_no_ntl=true])
259 if test "$bv_no_ntl" = "true"; then
260     AC_MSG_ERROR(Need ntl)
262 CPPFLAGS="$SAVE_CPPFLAGS"
263 LDFLAGS="$SAVE_LDFLAGS"
265 AC_SUBST(bv_cone_hilbert_basis)
266 AC_MSG_CHECKING(whether to compile zsolve)
267 AC_ARG_WITH(zsolve,
268             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
269             [ with_zsolve=$withval],  [ with_zsolve=yes ])
270 AC_MSG_RESULT($with_zsolve)
272 use_zsolve=false
273 if test "$with_zsolve" != "no"; then
274         if test "$GCC" = "yes"; then
275                 $CC --version |
276                 sed -e 's/.* \(@<:@0-9@:>@@<:@0-9@:>@*\)\.\(@<:@0-9@:>@@<:@0-9@:>@*\).*/\1 \2/' |
277                 (read major minor
278                         if test $major -gt 3; then
279                                 exit 0
280                         fi
281                         if test $major -eq 3 -a $minor -ge 4; then
282                                 exit 0
283                         fi
284                         exit 1
285                 ) && use_zsolve=true
286         fi
287         if test "$use_zsolve" = false; then
288                 AC_MSG_WARN(gcc 3.4 required to compile zsolve)
289         else
290                 AC_DEFINE(USE_ZSOLVE,[],[use zsolve])
291                 bv_cone_hilbert_basis="cone_hilbert_basis\$(EXEEXT)"
292         fi
294 AM_CONDITIONAL(USE_ZSOLVE, test x$use_zsolve = xtrue)
296 AX_SUBMODULE(omega,no|system,no)
298 AC_SUBST(OMEGA_CPPFLAGS)
299 AC_SUBST(OMEGA_LDFLAGS)
300 AC_SUBST(OMEGA_LIBS)
301 AC_SUBST(OMEGA_CODEGEN_LIBS)
302 have_omega=false
303 have_codegen=false
304 case "$with_omega" in
305 system)
306     if test "x$with_omega_prefix" != "xyes"; then
307         OMEGA_CPPFLAGS="-I$with_omega_prefix/include/omega"
308         OMEGA_LDFLAGS="-L$with_omega_prefix/lib"
309     else
310         for i in /usr/include /usr/local/include; do
311             if test -f $i/omega/omega.h; then
312                 OMEGA_CPPFLAGS="-I$i/omega"
313             fi
314         done
315     fi
317     AC_LANG_PUSH(C++)
318     SAVE_CPPFLAGS="$CPPFLAGS"
319     SAVE_LDFLAGS="$LDFLAGS"
320     CPPFLAGS="$OMEGA_CPPFLAGS $CPPFLAGS"
321     LDFLAGS="$OMEGA_LDFLAGS $LDFLAGS"
322     AC_CHECK_HEADERS([omega.h],[
323         OMEGA_LIBS="-lomega"
324         AC_CHECK_LIB(code_gen,main,[
325                 OMEGA_CODEGEN_LIBS="-lcode_gen -lomega"
326                 have_codegen=true
327         ])
328         have_omega=true
329     ],[AC_MSG_WARN(Omega not found)])
330     CPPFLAGS="$SAVE_CPPFLAGS"
331     LDFLAGS="$SAVE_LDFLAGS"
332     AC_LANG_POP
333     ;;
334 esac
335 if test "$have_omega" = true; then
336         AC_DEFINE(HAVE_OMEGA,[],[use omega])
338 AM_CONDITIONAL(HAVE_OMEGA, test x$have_omega = xtrue)
340 use_parker=false
341 AC_MSG_CHECKING(whether to compile parker)
342 AC_ARG_WITH(parker,
343             [AS_HELP_STRING([--without-zsolve],[do not compile zsolve])],
344             [ with_parker=$withval],  [ with_parker=yes ])
345 AC_MSG_RESULT($with_parker)
347 if test "$with_parker" != "no"; then
348         AC_MSG_CHECKING(for mona)
349         AC_ARG_WITH(mona,
350                 [AS_HELP_STRING([--with-mona=DIR],[mona *source* directory])],
351                                 [], [AC_MSG_RESULT(not specified)])
353         if test "x$with_mona" != "x"; then
354                 AC_SUBST(MONAPATH)
355                 MONAPATH=$with_mona
356                 AC_MSG_RESULT($MONAPATH)
357                 use_parker=true
358                 AC_DEFINE(USE_PARKER,[],[use parker])
359         fi
361         if test "x$with_mona" = "x"; then
362                 AC_MSG_WARN(mona source directory required to compile parker)
363                 AC_MSG_WARN(http://www.brics.dk/mona/download)
364         fi
366 AM_CONDITIONAL(USE_PARKER, test x$use_parker = xtrue)
368 AC_MSG_CHECKING(whether to use cddlib)
369 AC_ARG_WITH(cddlib, [AS_HELP_STRING([--with-cddlib=DIR],[DIR Location of cddlib])],
370             [ cddlib_package=$withval],  [ cddlib_package=yes ])
371 AC_MSG_RESULT($cddlib_package)
373 have_cddlib=false
374 if test "$cddlib_package" != "no"; then
375     if test "x$cddlib_package" != "xyes"; then
376         CPPFLAGS="-I$cddlib_package/include $CPPFLAGS"
377         LDFLAGS="-L$cddlib_package/lib $LDFLAGS"
378     fi
379     AC_TRY_LINK([
380 #define GMPRATIONAL
381 #include <setoper.h>
382 #include <cddmp.h>
383 ], [
384     mytype a;
385     dd_init(a); ], [
386         have_cddlib=true
387         AC_CHECK_LIB(cddgmp, main,[
388                 SAVE_LIBS="$LIBS"
389                 LIBS="-lcddgmp $LIBS"
390                 AC_DEFINE_UNQUOTED([SRCDIR], ["$srcdir"], [srcdir])
391                 AC_LANG_PUSH(C++)
392                 AC_RUN_IFELSE([AC_LANG_PROGRAM([[#define GMPRATIONAL
393 #include <setoper.h>
394 #include <cdd.h>]],
395                 [[
396         const char *filename = SRCDIR"/cdd94e-test";
397         FILE *f;
398         dd_MatrixPtr M;
399         dd_LPType *lp;
400         dd_ErrorType err = dd_NoError;
402         dd_set_global_constants();
404         f = fopen(filename, "r");
405         M = dd_PolyFile2Matrix(f, &err);
406         lp = dd_Matrix2LP(M, &err);
407         dd_LPSolve(lp, dd_DualSimplex, &err);
408         return lp->LPS == dd_Inconsistent;
409                 ]])],[
410                         AC_DEFINE(HAVE_LIBCDDGMP, [], [Define to 1 if you have the `cddgmp' library (-lcddgmp).])
411                 ],[
412                         AC_MSG_WARN(please upgrade cddlib to 0.94e or later)
413                         LIBS="$SAVE_LIBS"
414                         have_cddlib=false
415                 ])
416                 AC_LANG_POP
417         ],[have_cddlib=false])
418     ])
420 AM_CONDITIONAL(HAVE_CDDLIB, test x$have_cddlib = xtrue)
424 AC_MSG_CHECKING(whether to use GLPK)
425 AC_ARG_WITH(glpk, [AS_HELP_STRING([--with-glpk=DIR],[DIR Location of GLPK])],
426             [ glpk_package=$withval],  [ glpk_package=yes ])
427 AC_MSG_RESULT($glpk_package)
429 have_glpk=false
430 if test "$glpk_package" != "no"; then
431     if test "x$glpk_package" != "xyes"; then
432         CPPFLAGS="-I$glpk_package/include $CPPFLAGS"
433         LDFLAGS="-L$glpk_package/lib $LDFLAGS"
434     fi
435     AC_CHECK_HEADERS([glpk.h],[
436         have_glpk=true
437         AC_CHECK_LIB(glpk, main,[],[have_glpk=false])
438     ])
440 AM_CONDITIONAL(HAVE_GLPK, test x$have_glpk = xtrue)
442 AC_MSG_CHECKING(location of TOPCOM)
443 AC_ARG_WITH(topcom, [AS_HELP_STRING([--with-topcom=DIR],[Location of TOPCOM])],
444             [topcom_package=$withval], [topcom_package=unspecified])
445 AC_MSG_RESULT($topcom_package)
446 have_topcom=false
447 if test "$topcom_package" != no; then
448         topcom_path="$PATH"
449         if test "$topcom_package" != unspecified; then
450                 topcom_path="$topcom_package/bin"
451         fi
452         AC_PATH_PROG([POINTS2TRIANGS], [points2triangs], [], [$topcom_path])
453         if test -n "$POINTS2TRIANGS"; then
454                 have_topcom=true
455                 AC_DEFINE_UNQUOTED(POINTS2TRIANGS_PATH, ["$POINTS2TRIANGS"],
456                                     [Path of points2triangs])
457         fi
459 AM_CONDITIONAL(HAVE_TOPCOM, test x$have_topcom = xtrue)
461 AC_SUBST(GIT_HEAD_ID)
462 AC_SUBST(GIT_HEAD)
463 AC_SUBST(GIT_HEAD_VERSION)
464 if test -f $srcdir/.git/HEAD; then
465     GIT_HEAD="$srcdir/.git/index"
466     GIT_REPO="$srcdir/.git"
467     GIT_HEAD_ID=`GIT_DIR=$GIT_REPO git describe`
468 elif test -f $srcdir/GIT_HEAD_ID; then
469     GIT_HEAD_ID=`cat $srcdir/GIT_HEAD_ID`
470 else
471     mysrcdir=`(cd $srcdir; pwd)`
472     head=`basename $mysrcdir | sed -e 's/.*-//'`
473     head2=`echo $head | sed -e 's/[^0-9a-f]//'`
474     head3=`echo $head2 | sed -e 's/........................................//'`
475     base=`basename $mysrcdir | sed -e 's/-.*//'`
476     if test "x$head3" = "x" -a "x$head" = "x$head2"; then
477         GIT_HEAD_ID="barvinok-$VERSION-$head
478     elif test "x$base" = "xbarvinok-$VERSION" -a "x$head" != "x"; then
479         GIT_HEAD_ID="barvinok-$VERSION-$head
480     else
481         GIT_HEAD_ID="UNKNOWN"
482     fi
484 if test -z "$GIT_REPO" ; then
485     GIT_HEAD_VERSION="$GIT_HEAD_ID"
486 else
487     GIT_HEAD_VERSION="\`GIT_DIR=$GIT_REPO git describe\`"
489 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > version.h
491 AC_LANG_PUSH(C++)
492 AC_TRY_COMPILE([
493                 #include <set>
494                 void negate();
495         ], [negate()],
496         suffix="normal", suffix="broken")
497 AC_CONFIG_COMMANDS([barvinok/set.h],
498                    [cp $srcdir/barvinok/set.h.$suffix barvinok/set.h],
499                    [suffix="$suffix"])
500 AC_CONFIG_COMMANDS([barvinok/NTL.h],
501                    [cp $srcdir/barvinok/NTL.h.$suffix barvinok/NTL.h],
502                    [suffix="$suffix"])
503 use_fdstream=false
504 SAVE_CPPFLAGS="$CPPFLAGS"
505 CPPFLAGS="-I$srcdir $CPPFLAGS"
506 AC_TRY_COMPILE([#include "fdstream.h"],[],
507         [AC_DEFINE(USE_FDSTREAM,[],[use fdstream])
508         use_fdstream=true])
509 CPPFLAGS="$SAVE_CPPFLAGS"
510 AC_LANG_POP
511 AM_CONDITIONAL(USE_FDSTREAM, [test "$use_fdstream" = true])
513 PACKAGE_CFLAGS="$PACKAGE_CFLAGS_ISL"
514 PACKAGE_LIBS="-lbarvinok $EXTRA_PACKAGE_LIBS -lisl-polylib -lpolylibgmp -lisl"
515 AX_CREATE_PKGCONFIG_INFO
517 AC_CONFIG_HEADERS(config.h)
518 AC_CONFIG_FILES(Makefile zsolve/Makefile doc/Makefile)
519 AC_CONFIG_FILES(parker/Makefile)
520 if test $with_polylib = bundled; then
521         AC_CONFIG_SUBDIRS(polylib)
523 if test $with_isl = bundled; then
524         AC_CONFIG_SUBDIRS(isl)
526 if test $with_pet = bundled; then
527         AC_CONFIG_SUBDIRS(pet)
529 if test $with_isl_polylib = bundled; then
530         AC_CONFIG_SUBDIRS(isl-polylib)
532 AC_CONFIG_COMMANDS_POST([
533         dnl pass on arguments to subdir configures, but don't
534         dnl add them to config.status
535         ac_configure_args="$ac_configure_args $bv_configure_args"
537 AC_OUTPUT