Makefile.am

   1 if BUNDLED_POLYLIB
   2     MAYBE_POLYLIB = polylib
   3     POLYLIB_LA = $(top_builddir)/polylib/libpolylibgmp.la
   4     LOCAL_POLYLIB_LA = polylib/libpolylibgmp.la
   5 endif
   6 if BUNDLED_ISL
   7     MAYBE_ISL = isl
   8     ISL_LA = $(top_builddir)/isl/libisl.la
   9     LOCAL_ISL_LA = isl/libisl.la
  10 endif
  11 if BUILD_ISL
  12     ISL_LA = $(ISL_BUILDDIR)/libisl.la
  13 endif
  14 if BUNDLED_PET
  15     MAYBE_PET = pet
  16     PET_LA = $(top_builddir)/pet/libpet.la
  17 endif
  18 if BUILD_PET
  19     PET_LA = $(PET_BUILDDIR)/libpet.la
  20 endif
  21 if USE_ZSOLVE
  22     MAYBE_ZSOLVE = zsolve
  23 endif
  24 if USE_PARKER
  25     MAYBE_PARKER = parker
  26 endif
  27 SUBDIRS = $(MAYBE_POLYLIB) $(MAYBE_ISL) $(MAYBE_PET) \
  28                 $(MAYBE_ZSOLVE) $(MAYBE_PARKER) . doc
  29 DIST_SUBDIRS = $(MAYBE_POLYLIB) $(MAYBE_ISL) $(MAYBE_PET) \
  30                 zsolve parker doc
  31
  32 FORCE:
  33 polylib/libpolylibgmp.la: FORCE
  34         cd polylib; $(MAKE) $(AM_MAKEFLAGS) libpolylibgmp.la
  35 isl/libisl.la: FORCE
  36         cd isl; $(MAKE) $(AM_MAKEFLAGS) libisl.la
  37 pet/libpet.la: FORCE
  38         cd pet; $(MAKE) $(AM_MAKEFLAGS) libpet.la
  39 zsolve/libzsolve.la: FORCE
  40         cd zsolve; $(MAKE) $(AM_MAKEFLAGS) libzsolve.la
  41 parker/libparker.la: FORCE
  42         cd parker; $(MAKE) $(AM_MAKEFLAGS) libparker.la
  43
  44 AM_CPPFLAGS = @POLYLIB_CPPFLAGS@ \
  45               @ISL_CFLAGS@ @NTL_CPPFLAGS@
  46 AM_LDFLAGS = @POLYLIB_LDFLAGS@ @NTL_LDFLAGS@
  47
  48 LIB_ISL = $(ISL_LA) @ISL_LIBS@
  49 LIB_PET = $(PET_LA) @PET_LIBS@
  50 LIB_POLYLIB = $(POLYLIB_LA) @POLYLIB_LIBS@
  51
  52 lib_LTLIBRARIES = libbarvinok.la
  53 bin_PROGRAMS = barvinok_count barvinok_enumerate barvinok_enumerate_e \
  54                   barvinok_ehrhart polytope_scan iscc
  55 noinst_PROGRAMS = test testlib randomtest \
  56                   remove_redundant_equalities \
  57                   barvinok_union polytope_volume test_approx \
  58                   barvinok_summate verify_lexsmaller \
  59                   polyhedron_sample 4coins lexmin \
  60                   @bv_cone_hilbert_basis@ cone_integer_hull \
  61                   polytope_lattice_width \
  62                   polyhedron_integer_hull vector_partition_chambers \
  63                   semigroup_holes \
  64                   barvinok_bound test_bound
  65 EXTRA_PROGRAMS = cone_hilbert_basis
  66 pkginclude_HEADERS = \
  67     barvinok/NTL_QQ.h \
  68     barvinok/isl.h \
  69     barvinok/barvinok.h \
  70     barvinok/util.h \
  71     barvinok/evalue.h \
  72     barvinok/genfun.h \
  73     barvinok/options.h \
  74     barvinok/polylib.h \
  75     barvinok/sample.h \
  76     barvinok/basis_reduction.h
  77 nodist_pkginclude_HEADERS = \
  78     barvinok/NTL.h \
  79     barvinok/set.h
  80 LINK = $(CXXLINK)
  81
  82 if HAVE_CDDLIB
  83     BR_CDD = basis_reduction_cdd.cc initcdd.cc
  84     POLYSIGN_CDD = polysign_cddf.cc polysign_cdd.cc
  85 endif
  86 if HAVE_GLPK
  87     BR_GLPK = basis_reduction_glpk.c
  88     POLYSIGN_GLPK = polysign_glpk.c
  89 endif
  90 if HAVE_TOPCOM
  91     TOPCOM = topcom.c topcom.h
  92 endif
  93 if USE_ZSOLVE
  94     HILBERT_C = hilbert.c
  95 endif
  96 libbarvinok_la_SOURCES = \
  97     barvinok/evalue.h \
  98     barvinok/genfun.h \
  99     barvinok/util.h \
 100     barvinok/barvinok.h \
 101     NTL_QQ.cc \
 102     basis_reduction.c \
 103     evalue.c \
 104     genfun.cc \
 105     util.c \
 106     version.c \
 107     bernoulli.c \
 108     bernoulli.h \
 109     bfcounter.cc \
 110     bfcounter.h \
 111     binomial.c \
 112     binomial.h \
 113     conversion.cc \
 114     conversion.h \
 115     counter.cc \
 116     counter.h \
 117     decomposer.cc \
 118     decomposer.h \
 119     dpoly.cc \
 120     dpoly.h \
 121     euler.cc \
 122     euler.h \
 123     evalue_isl.c \
 124     genfun_constructor.cc \
 125     genfun_constructor.h \
 126     $(HILBERT_C) \
 127     hilbert.h \
 128     hull.c \
 129     hull.h \
 130     ilp.c \
 131     ilp.h \
 132     isl_aff_polylib.c \
 133     isl_aff_polylib.h \
 134     isl_map_polylib.c \
 135     isl_map_polylib.h \
 136     isl_set_polylib.h \
 137     isl_param_util.c \
 138     isl_param_util.h \
 139     lattice_point.cc \
 140     lattice_point.h \
 141     lattice_width.c \
 142     lattice_width.h \
 143     laurent.cc \
 144     laurent.h \
 145     laurent_old.cc \
 146     laurent_old.h \
 147     normalization.c \
 148     normalization.h \
 149     options.c \
 150     param_polynomial.cc \
 151     param_polynomial.h \
 152     param_util.c \
 153     param_util.h \
 154     $(POLYSIGN_CDD) \
 155     $(POLYSIGN_GLPK) \
 156     polysign.c \
 157     polysign_isl.c \
 158     polysign_polylib.c \
 159     polysign.h \
 160     power.h \
 161     reduce_domain.c \
 162     reduce_domain.h \
 163     reducer.cc \
 164     reducer.h \
 165     remove_equalities.h \
 166     remove_equalities.c \
 167     sample.c \
 168     scale.c \
 169     scale.h \
 170     scarf.cc \
 171     section_array.h \
 172     series.cc \
 173     $(TOPCOM) \
 174     summate.c \
 175     summate.h \
 176     vertex_cone.cc \
 177     vertex_cone.h \
 178     volume.c \
 179     volume.h \
 180     mat_util.cc \
 181     mat_util.h \
 182     matrix_read.cc \
 183     matrix_read.h \
 184     barvinok.cc \
 185     barvinok_e.cc \
 186     $(BR_CDD) \
 187     $(BR_GLPK)
 188 EXTRA_libbarvinok_la_SOURCES = \
 189     basis_reduction_cdd.cc \
 190     basis_reduction_glpk.c \
 191     hilbert.c \
 192     polysign_cddf.cc \
 193     polysign_cdd.cc \
 194     polysign.c \
 195     initcdd.cc \
 196     initcdd.h \
 197     topcom.c \
 198     topcom.h
 199 if USE_ZSOLVE
 200     ZSOLVE_LA = zsolve/libzsolve.la
 201 endif
 202 libbarvinok_la_LIBADD = @LTLIBOBJS@ $(LIB_ISL) \
 203                              $(LIB_POLYLIB) $(ZSOLVE_LA)
 204 libbarvinok_la_LDFLAGS = @BV_LDFLAGS@ -version-info @versioninfo@ \
 205                                 $(AM_LDFLAGS)
 206 LDADD = libbarvinok.la $(LIB_ISL) $(LIB_POLYLIB)
 207
 208 test_SOURCES = \
 209         test.c
 210 testlib_SOURCES = \
 211         evalue_read.c \
 212         evalue_read.h \
 213         testlib.cc
 214 barvinok_count_SOURCES = barvinok_count.c
 215 barvinok_ehrhart_SOURCES = \
 216         barvinok_ehrhart_options.c \
 217         barvinok_ehrhart_options.h \
 218         barvinok_ehrhart.cc \
 219         evalue_convert_options.c \
 220         evalue_convert.cc \
 221         evalue_convert.h \
 222         $(FDSTREAM)
 223 barvinok_union_SOURCES = \
 224         barvinok_union_options.c \
 225         barvinok_union_options.h \
 226         barvinok_union.cc
 227 if HAVE_OMEGA
 228 BEEO_SOURCES = \
 229         omega_interface/Exit.cc \
 230         omega_interface/convert.h \
 231         omega_interface/convert.cc \
 232         omega_interface/count.h \
 233         omega_interface/count.cc
 234 else
 235 BEEO_SOURCES =
 236 endif
 237 if USE_FDSTREAM
 238 FDSTREAM = fdstream.cc fdstream.h
 239 endif
 240 barvinok_enumerate_SOURCES = \
 241         barvinok_enumerate_options.c \
 242         barvinok_enumerate_options.h \
 243         barvinok_enumerate.cc \
 244         evalue_convert_options.c \
 245         evalue_convert.cc \
 246         evalue_convert.h \
 247         $(FDSTREAM) \
 248         skewed_genfun.cc \
 249         skewed_genfun.h \
 250         verify.h \
 251         verify.c \
 252         verify_series.h \
 253         verify_series.cc
 254 EXTRA_barvinok_enumerate_SOURCES = fdstream.cc fdstream.h
 255 barvinok_enumerate_e_SOURCES = \
 256         barvinok_enumerate_e_options.c \
 257         barvinok_enumerate_e_options.h \
 258         barvinok_enumerate_e.cc \
 259         evalue_convert_options.c \
 260         evalue_convert.cc \
 261         evalue_convert.h \
 262         $(FDSTREAM) \
 263         skewed_genfun.cc \
 264         skewed_genfun.h \
 265         verify.h \
 266         verify.c \
 267         verif_ehrhart.h \
 268         verif_ehrhart.c \
 269         verify_series.h \
 270         verify_series.cc \
 271         $(BEEO_SOURCES)
 272 EXTRA_barvinok_enumerate_e_SOURCES = fdstream.cc fdstream.h
 273 if USE_PARKER
 274     MONA_LIBS = -ldfa -lbdd -lmem
 275     PARKER_LA = parker/libparker.la
 276     PARKERLDFLAGS = -L$(MONAPATH)/DFA -L$(MONAPATH)/BDD -L$(MONAPATH)/Mem
 277     PARKERCPPFLAGS = -I$(MONAPATH)/Mem -I$(MONAPATH)/DFA -I$(MONAPATH)/BDD
 278 endif
 279 barvinok_enumerate_e_CPPFLAGS = \
 280         $(PARKERCPPFLAGS) @OMEGA_CPPFLAGS@ $(AM_CPPFLAGS)
 281 barvinok_enumerate_e_LDFLAGS = $(PARKERLDFLAGS) @OMEGA_LDFLAGS@ @LDFLAGS@
 282 barvinok_enumerate_e_LDADD = \
 283         $(PARKER_LA) $(MONA_LIBS) @OMEGA_LIBS@ libbarvinok.la \
 284         $(LIB_ISL) $(LIB_POLYLIB)
 285 barvinok_bound_SOURCES = \
 286         bound.c \
 287         verify.h \
 288         verify.c
 289 barvinok_summate_SOURCES = \
 290         barvinok_summate.c \
 291         verify.h \
 292         verify.c
 293 4coins_SOURCES = 4coins.cc
 294 semigroup_holes_SOURCES = semigroup_holes.cc
 295 lexmin_SOURCES = \
 296         lexmin_options.c \
 297         lexmin.h \
 298         lexmin.cc \
 299         edomain.cc \
 300         edomain.h \
 301         evalue_util.cc \
 302         evalue_util.h \
 303         verify.h \
 304         verify.c
 305 test_approx_SOURCES = \
 306         test_approx.c \
 307         verify.h \
 308         verify.c
 309 test_bound_SOURCES = \
 310         test_bound.c \
 311         verify.h \
 312         verify.c
 313 iscc_SOURCES =  \
 314         isl_obj_list.h \
 315         isl_obj_list.c \
 316         isl_obj_str.h \
 317         isl_obj_str.c \
 318         iscc.c
 319 iscc_CPPFLAGS = @PET_CFLAGS@ $(AM_CPPFLAGS)
 320 iscc_LDADD = \
 321         libbarvinok.la $(LIB_PET) $(LIB_ISL) \
 322         $(LIB_POLYLIB)
 323
 324 if HAVE_ISL_BUILDDIR
 325 # dummy library that captures the dependencies on all headers
 326 # that are relevant for the bindings
 327 noinst_LIBRARIES = libdep.a
 328 libdep_a_CPPFLAGS = $(DEFAULT_INCLUDES) @ISL_CFLAGS@ -I"@ISL_SRCDIR@"
 329 libdep_a_SOURCES = interface/all_barvinok.c
 330
 331 @ISL_BUILDDIR@/interface/extract_interface$(EXEEXT):
 332         $(MAKE) -C @ISL_BUILDDIR@ interface/extract_interface$(EXEEXT)
 333
 334 isl.py: libdep.a interface/isl.py.top \
 335                 @ISL_BUILDDIR@/interface/extract_interface$(EXEEXT)
 336         (cat interface/isl.py.top && \
 337                 @ISL_BUILDDIR@/interface/extract_interface$(EXEEXT) \
 338                         --language=python \
 339                         $(DEFAULT_INCLUDES) @ISL_CFLAGS@ -I"@ISL_SRCDIR@" \
 340                         $(srcdir)/interface/all_barvinok.h) \
 341                         > $@ || (rm $@ && false)
 342 endif
 343
 344 TESTFILES = $(shell find $(top_srcdir)/tests -type f ! -path '*CVS*')
 345
 346 CLEANFILES = \
 347         zsolve/graver \
 348         zsolve/hilbert \
 349         isl.py \
 350         version.h
 351 DISTCLEANFILES = \
 352         barvinok-uninstalled.sh \
 353         barvinok-uninstalled.pc \
 354         barvinok.pc \
 355         barvinok.pc.in \
 356         barvinok/set.h \
 357         barvinok/NTL.h \
 358         interface/isl.py.top
 359
 360 EXTRA_DIST = \
 361     LICENSE \
 362     ChangeLog \
 363     $(TESTFILES) \
 364     latte2polylib.pl \
 365     NTL_5_3_2.patch \
 366     basis_reduction_templ.c \
 367     cdd94e-test \
 368     polysign_cdd_template.cc \
 369     barvinok/NTL.h.broken \
 370     barvinok/NTL.h.normal \
 371     barvinok/set.h.broken \
 372     barvinok/set.h.normal \
 373     config_post.h \
 374     doc/isl.tex \
 375     doc/Internal.tex \
 376     doc/applications.tex \
 377     doc/barvinok.tex \
 378     doc/polymake.tex \
 379     doc/reports.tex \
 380     doc/barvinok.bib \
 381     doc/barvinok.gdf \
 382     doc/chicago.bst \
 383     doc/chicago.sty \
 384     doc/glosstex.ist \
 385     doc/mydefs.sty \
 386     interface/all_barvinok.h \
 387     interface/isl.py.top.no_pet \
 388     interface/isl.py.top.pet \
 389     polymake/Makefile.in \
 390     polymake/README \
 391     polymake/autogen.sh \
 392     polymake/configure.in \
 393     polymake/convert.cc \
 394     polymake/convert.h \
 395     polymake/h_star_vector.cc \
 396     polymake/lattice_points.cc
 397
 398 ACLOCAL_AMFLAGS = -I m4
 399
 400 install-data-local:
 401         @test -z "$(pkgconfig_libdir)" || $(mkdir_p) "$(DESTDIR)$(pkgconfig_libdir)"
 402         $(INSTALL_DATA) $(pkgconfig_libfile) "$(DESTDIR)$(pkgconfig_libdir)/$(pkgconfig_libfile)"
 403
 404 uninstall-local:
 405         rm -f "$(DESTDIR)$(pkgconfig_libdir)/$(pkgconfig_libfile)"
 406
 407 dist-hook: isl.py
 408         cp isl.py $(distdir)/
 409         (cd $(distdir)/polymake; \
 410             ./autogen.sh; rm -rf autom4te.cache)
 411         (cd doc; make barvinok.pdf)
 412         cp doc/barvinok.pdf $(distdir)/doc/
 413         if test -f $(top_srcdir)/.git/HEAD; then \
 414             echo @GIT_HEAD_VERSION@ > $(distdir)/GIT_HEAD_ID; \
 415         else \
 416             echo $(GIT_HEAD_ID) > $(distdir)/GIT_HEAD_ID; \
 417         fi
 418
 419 dist-git: dist
 420         mv $(distdir).tar.gz @GIT_HEAD_VERSION@.tar.gz
 421
 422 BEE_TESTDIRS = ehrhart_e ehrhart_e/scarf ehrhart_e/piplib
 423
 424 check: check-testlib check-enumerate check-enumerate_e check-test \
 425         check-lexmin check-approx check-pwqp check-euler check-iscc \
 426         check-union
 427 check-testlib: testlib$(EXEEXT)
 428         ./testlib$(EXEEXT)
 429 check-approx: test_approx$(EXEEXT)
 430         @for i in $(top_srcdir)/tests/ehrhart/*; do \
 431             if test -f $$i; then \
 432                 echo $$i | ./test_approx$(EXEEXT) -q -r 10 || exit; \
 433             fi \
 434         done
 435 check-pwqp: barvinok_bound$(EXEEXT) test_bound$(EXEEXT) barvinok_summate$(EXEEXT)
 436         @for i in $(top_srcdir)/tests/pwqp/*; do \
 437             if test -f $$i; then \
 438                 echo $$i; \
 439                 ./barvinok_bound$(EXEEXT) -T -r30 < $$i || exit; \
 440                 echo $$i | ./test_bound$(EXEEXT) -q -r30 || exit; \
 441                 ./barvinok_summate$(EXEEXT) -T -r30 < $$i || exit; \
 442             fi \
 443         done
 444 check-euler: barvinok_summate$(EXEEXT)
 445         @for i in $(top_srcdir)/tests/euler/*; do \
 446             if test -f $$i; then \
 447                 for method in 'euler' 'laurent_old' 'laurent'; do \
 448                     opt="--summation=$$method"; \
 449                     echo $$i $$opt; \
 450                     ./barvinok_summate$(EXEEXT) -T $$opt < $$i || exit; \
 451                 done \
 452             fi \
 453         done
 454         @for t in dull EML_p EML-product EML line square square_p square \
 455                 square_p3 triangle triangle2 triangle_p quasi; do \
 456             i=$(top_srcdir)/tests/euler/$$t.pwqp; \
 457             if test -f $$i; then \
 458                 opt="--summation=box"; \
 459                 echo $$i $$opt; \
 460                 ./barvinok_summate$(EXEEXT) -T $$opt < $$i || exit; \
 461             fi \
 462         done
 463         @for t in dull dull_p EML line square square_p square \
 464                 square_p3 triangle triangle2 triangle_p; do \
 465             i=$(top_srcdir)/tests/euler/$$t.pwqp; \
 466             if test -f $$i; then \
 467                 opt="--summation=bernoulli"; \
 468                 echo $$i $$opt; \
 469                 ./barvinok_summate$(EXEEXT) -T $$opt < $$i || exit; \
 470             fi \
 471         done
 472 if HAVE_TOPCOM
 473     TOPCOM_CD = '--chamber-decomposition=topcom'
 474 endif
 475 ISL_CD = '--chamber-decomposition=isl'
 476 check-enumerate: barvinok_enumerate$(EXEEXT)
 477         @for i in $(top_srcdir)/tests/ehrhart/*; do \
 478             if test -f $$i; then \
 479                 echo $$i; \
 480                 for options in '' '--series' '--series --primal' $(TOPCOM_CD) $(ISL_CD); do \
 481                     for spec in 'random' 'bf' 'df'; do \
 482                         opt="--specialization=$$spec $$options"; \
 483                         echo "        $$opt"; \
 484                         ./barvinok_enumerate$(EXEEXT) --verify $$opt < $$i || exit; \
 485                     done \
 486                 done; \
 487                 opt="--index=4"; \
 488                 echo "        $$opt"; \
 489                 ./barvinok_enumerate$(EXEEXT) --verify $$opt < $$i || exit; \
 490                 opt="--summation=bernoulli"; \
 491                 echo "        $$opt"; \
 492                 ./barvinok_enumerate$(EXEEXT) --verify $$opt < $$i || exit; \
 493             fi \
 494         done
 495 if HAVE_OMEGA
 496     SPEC_OMEGA = '--isl --omega'
 497 endif
 498 check-enumerate_e: barvinok_enumerate_e$(EXEEXT)
 499         @for dir in $(BEE_TESTDIRS); do \
 500             for i in $(top_srcdir)/tests/$$dir/*; do \
 501                 if test -f $$i; then \
 502                     for options in '' $(SPEC_OMEGA) '--isl'; do \
 503                         for spec in 'random' 'bf' 'df'; do \
 504                             opt="--specialization=$$spec $$options"; \
 505                             echo $$i $$opt; \
 506                             ./barvinok_enumerate_e$(EXEEXT) --verify $$opt < $$i || exit; \
 507                         done \
 508                     done \
 509                 fi \
 510             done \
 511         done
 512         @for i in $(top_srcdir)/tests/ehrhart_e/scarf/*; do \
 513             if test -f $$i; then \
 514                 for spec in 'random' 'bf' 'df'; do \
 515                     opt="--specialization=$$spec --scarf"; \
 516                     echo $$i $$opt; \
 517                     ./barvinok_enumerate_e$(EXEEXT) --verify $$opt < $$i || exit; \
 518                 done; \
 519                 echo $$i --series; \
 520                 ./barvinok_enumerate_e$(EXEEXT) --verify --series < $$i || exit; \
 521             fi \
 522         done
 523 check-test: test$(EXEEXT)
 524         @failed=0; \
 525         for i in $(top_srcdir)/tests/*; do \
 526             if test -f $$i; then \
 527                 for options in '--index=10' '--primal --index=10'; do \
 528                     for spec in 'random' 'bf' 'df' 'todd'; do \
 529                         opt="--specialization=$$spec $$options"; \
 530                         echo -n $$i $$opt; \
 531                         ./test$(EXEEXT) $$opt < $$i; \
 532                         if test "$$?" -ne "0"; then \
 533                             failed=`expr $$failed + 1`; \
 534                             echo " NOT ok"; \
 535                         else \
 536                             echo " ok"; \
 537                         fi; \
 538                     done \
 539                 done \
 540             fi \
 541         done; \
 542         for i in $(top_srcdir)/tests/sample/*; do \
 543             echo -n $$i; \
 544             ./test$(EXEEXT) < $$i; \
 545             if test "$$?" -ne "0"; then \
 546                 failed=`expr $$failed + 1`; \
 547                 echo " NOT ok"; \
 548             else \
 549                 echo " ok"; \
 550             fi; \
 551         done; \
 552         if test $$failed != 0; then \
 553                 echo "$$failed tests failed"; \
 554                 exit -1; \
 555         fi
 556 check-lexmin: lexmin$(EXEEXT)
 557         @for i in $(top_srcdir)/tests/lexmin/*; do \
 558             if test -f $$i; then \
 559                 for spec in 'random' 'bf' 'df'; do \
 560                     opt="--specialization=$$spec"; \
 561                     echo $$i $$opt; \
 562                     ./lexmin$(EXEEXT) --verify $$opt < $$i || exit; \
 563                 done \
 564             fi \
 565         done
 566 check-iscc: iscc$(EXEEXT)
 567         @for i in $(top_srcdir)/tests/iscc/*; do \
 568                 if test -f $$i; then \
 569                         echo $$i; \
 570                         ./iscc$(EXEEXT) < $$i || exit; \
 571                 fi \
 572         done
 573 check-union: barvinok_union$(EXEEXT)
 574         @for i in $(top_srcdir)/tests/ehrhart_union/*; do \
 575             if test -f $$i; then \
 576                 for spec in 'random' 'bf' 'df'; do \
 577                     opt="--specialization=$$spec $$options"; \
 578                     echo $$i $$opt; \
 579                     ./barvinok_union$(EXEEXT) -c $$opt < $$i || exit; \
 580                 done \
 581             fi \
 582         done
 583
 584 version.h: @GIT_HEAD@
 585         echo '#define GIT_HEAD_ID "'@GIT_HEAD_VERSION@'"' > $@