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comparison configure.in @ 3692:3e474e5b2986

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[project @ 2000-07-05 15:26:04 by jwe]
author jwe
date Wed, 05 Jul 2000 15:26:05 +0000
parents 55e59236c5e5
children 8ce0d75eb4e3
comparison
equal deleted inserted replaced
3691:dd144c6dfc71 3692:3e474e5b2986
19 ### You should have received a copy of the GNU General Public License 19 ### You should have received a copy of the GNU General Public License
20 ### along with Octave; see the file COPYING. If not, write to the Free 20 ### along with Octave; see the file COPYING. If not, write to the Free
21 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA 21 ### Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 ### 02111-1307, USA. 22 ### 02111-1307, USA.
23 23
24 AC_REVISION($Revision: 1.330 $) 24 AC_REVISION($Revision: 1.331 $)
25 AC_PREREQ(2.9) 25 AC_PREREQ(2.9)
26 AC_INIT(src/octave.cc) 26 AC_INIT(src/octave.cc)
27 AC_CONFIG_HEADER(config.h) 27 AC_CONFIG_HEADER(config.h)
28 28
29 AC_DEFINE(OCTAVE_SOURCE, 1) 29 AC_DEFINE(OCTAVE_SOURCE, 1)
535 dgemm_func=dgemm 535 dgemm_func=dgemm
536 cheev_func=cheev 536 cheev_func=cheev
537 fi 537 fi
538 fi 538 fi
539 539
540 # remember current libs, so we can check if any libs were found below.
541 blas_save_LIBS="$LIBS"
542
543 AC_ARG_WITH(fastblas, [ --without-fastblas use included (generic) BLAS and LAPACK], with_fastblas=$withval, with_fastblas=yes) 540 AC_ARG_WITH(fastblas, [ --without-fastblas use included (generic) BLAS and LAPACK], with_fastblas=$withval, with_fastblas=yes)
544 if test "$with_fastblas" = "no"; then 541 if test "$with_fastblas" = "no"; then
545 blas_save_LIBS="different from $LIBS so tests fail below" 542 BLAS_LIBS=" "
546 elif test "$with_fastblas" != "yes"; then 543 elif test "$with_fastblas" != "yes"; then
547 # user specified a BLAS library to try on the command line 544 # user specified a BLAS library to try on the command line
548 AC_CHECK_LIB($with_fastblas, $dgemm_func, 545 AC_CHECK_LIB($with_fastblas, $dgemm_func,
549 LIBS="-l$with_fastblas $LIBS", , $FLIBS) 546 BLAS_LIBS="-l$with_fastblas", , $FLIBS)
550 fi 547 fi
551 548
552 if test "$blas_save_LIBS" = "$LIBS"; then 549 if test "x$BLAS_LIBS" = x; then
553 # Checks for ATLAS BLAS library: 550 # Checks for ATLAS BLAS library:
554 AC_CHECK_LIB(atlas, ATL_xerbla) 551 AC_CHECK_LIB(atlas, ATL_xerbla, BLAS_LIBS="-latlas")
555 if test "$blas_save_LIBS" != "$LIBS"; then 552 if test "x$BLAS_LIBS" != x; then
556 # check for other atlas libs: 553 # check for other atlas libs:
557 AC_CHECK_LIB(cblas, cblas_dgemm) 554 AC_CHECK_LIB(cblas, cblas_dgemm,BLAS_LIBS="-lcblas $BLAS_LIBS",,$BLAS_LIBS)
558 AC_CHECK_LIB(f77blas, $dgemm_func, 555 AC_CHECK_LIB(f77blas, $dgemm_func,
559 LIBS="-lf77blas $LIBS", , $FLIBS) 556 BLAS_LIBS="-lf77blas $BLAS_LIBS", , $BLAS_LIBS $FLIBS)
560 fi 557 fi
561 fi 558 fi
562 559
563 if test "$blas_save_LIBS" = "$LIBS"; then 560 if test "x$BLAS_LIBS" = x; then
564 # BLAS in Alpha CXML library? 561 # BLAS in Alpha CXML library?
565 AC_CHECK_LIB(cxml, $dgemm_func, LIBS="-lcxml $LIBS", , $FLIBS) 562 AC_CHECK_LIB(cxml, $dgemm_func, BLAS_LIBS="-lcxml", , $FLIBS)
566 fi 563 fi
567 564
568 if test "$blas_save_LIBS" = "$LIBS"; then 565 if test "x$BLAS_LIBS" = x; then
569 # BLAS in Alpha DXML library? (now called CXML, see above) 566 # BLAS in Alpha DXML library? (now called CXML, see above)
570 AC_CHECK_LIB(dxml, $dgemm_func, LIBS="-ldxml $LIBS", , $FLIBS) 567 AC_CHECK_LIB(dxml, $dgemm_func, BLAS_LIBS="-ldxml", , $FLIBS)
571 fi 568 fi
572 569
573 if test "$blas_save_LIBS" = "$LIBS"; then 570 if test "x$BLAS_LIBS" = x; then
574 # Check for BLAS in Sun Performance library: 571 # Check for BLAS in Sun Performance library:
575 AC_CHECK_LIB(sunmath, acosp) 572 AC_CHECK_LIB(sunmath, acosp, BLAS_LIBS="-lsunmath")
576 AC_CHECK_LIB(sunperf, $dgemm_func, LIBS="-xlic_lib=sunperf $LIBS") 573 AC_CHECK_LIB(sunperf, $dgemm_func, BLAS_LIBS="-xlic_lib=sunperf $BLAS_LIBS",
577 fi 574 , $BLAS_LIBS)
578 575 fi
579 if test "$blas_save_LIBS" = "$LIBS"; then 576
577 if test "x$BLAS_LIBS" = x; then
580 # Check for BLAS in SCSL and SGIMATH libraries (prefer SCSL): 578 # Check for BLAS in SCSL and SGIMATH libraries (prefer SCSL):
581 AC_CHECK_LIB(scs, $dgemm_func, 579 AC_CHECK_LIB(scs, $dgemm_func,
582 LIBS="-lscs $LIBS", 580 BLAS_LIBS="-lscs",
583 AC_CHECK_LIB(complib.sgimath, $dgemm_func, 581 AC_CHECK_LIB(complib.sgimath, $dgemm_func,
584 LIBS="-lcomplib.sgimath $LIBS", , $FLIBS), $FLIBS) 582 BLAS_LIBS="-lcomplib.sgimath", , $FLIBS), $FLIBS)
585 fi 583 fi
586 584
587 if test "$blas_save_LIBS" = "$LIBS"; then 585 if test "x$BLAS_LIBS" = x; then
588 # Checks for BLAS in IBM ESSL library. We must also link 586 # Checks for BLAS in IBM ESSL library. We must also link
589 # with -lblas in this case (ESSL does not include the full BLAS): 587 # with -lblas in this case (ESSL does not include the full BLAS):
590 AC_CHECK_LIB(blas, zherk, 588 AC_CHECK_LIB(blas, zherk,
591 AC_CHECK_LIB(essl, $dgemm_func, 589 AC_CHECK_LIB(essl, $dgemm_func,
592 LIBS="-lessl -lblas $LIBS", , $FLIBS), , $FLIBS) 590 BLAS_LIBS="-lessl -lblas", , $FLIBS), , $FLIBS)
593 fi 591 fi
594 592
595 if test "$blas_save_LIBS" = "$LIBS"; then 593 if test "x$BLAS_LIBS" = x; then
596 # Finally, check for the generic BLAS library: 594 # Finally, check for the generic BLAS library:
597 AC_CHECK_LIB(blas, $dgemm_func, LIBS="-lblas $LIBS", , $FLIBS) 595 AC_CHECK_LIB(blas, $dgemm_func, BLAS_LIBS="-lblas", , $FLIBS)
598 fi 596 fi
599 597
600 if test "$blas_save_LIBS" != "$LIBS"; then 598 if test "$with_fastblas" = "no"; then
599 # Unset BLAS_LIBS so that we know below that nothing was found.
600 BLAS_LIBS=""
601 fi
602
603 if test "x$BLAS_LIBS" != x; then
601 BLAS_DIR="" # don't build our own BLAS 604 BLAS_DIR="" # don't build our own BLAS
602 605
603 # Check for LAPACK library. Note that ATLAS has its own liblapack.a, 606 # Check for LAPACK library. Note that ATLAS has its own liblapack.a,
604 # which is designed to be combined with the real LAPACK. cheev is a 607 # which is designed to be combined with the real LAPACK. cheev is a
605 # function in the real LAPACK but not in ATLAS's version, so this 608 # function in the real LAPACK but not in ATLAS's version, so this
607 # that on some systems, LAPACK is included in the math library 610 # that on some systems, LAPACK is included in the math library
608 # (e.g. DXML) that we already linked to above...we detect this by 611 # (e.g. DXML) that we already linked to above...we detect this by
609 # doing AC_CHECK_FUNC if -llapack isn't found: 612 # doing AC_CHECK_FUNC if -llapack isn't found:
610 613
611 AC_CHECK_LIB(lapack, $cheev_func, 614 AC_CHECK_LIB(lapack, $cheev_func,
612 [LIBS="-llapack $LIBS"; LAPACK_DIR=""], 615 [BLAS_LIBS="-llapack $BLAS_LIBS"; LAPACK_DIR=""],
613 AC_CHECK_FUNC($cheev_func, LAPACK_DIR=""), $FLIBS) 616 AC_CHECK_FUNC($cheev_func, LAPACK_DIR=""), $BLAS_LIBS $FLIBS)
614 fi 617 fi
618
619 AC_SUBST(BLAS_LIBS)
615 620
616 ### Handle dynamic linking and shared library options. 621 ### Handle dynamic linking and shared library options.
617 622
618 ### Allow the user to experiment with dynamic linking using dlopen/dlsym. 623 ### Allow the user to experiment with dynamic linking using dlopen/dlsym.
619 624