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-rw-r--r--academic/spqr/patches/autotoolize.diff760
1 files changed, 760 insertions, 0 deletions
diff --git a/academic/spqr/patches/autotoolize.diff b/academic/spqr/patches/autotoolize.diff
new file mode 100644
index 000000000000..86bc23333ae9
--- /dev/null
+++ b/academic/spqr/patches/autotoolize.diff
@@ -0,0 +1,760 @@
+diff --git a/Demo/Makefile.am b/Demo/Makefile.am
+new file mode 100644
+--- /dev/null
++++ b/Demo/Makefile.am
+@@ -0,0 +1,111 @@
++AM_CPPFLAGS = -I$(top_srcdir)/Include $(CHOLMOD_CFLAGS) $(SUITESPARSECONFIG_CFLAGS)
++LDADD = $(top_builddir)/Source/libspqr.la
++
++EXTRA_DIST = \
++ README.txt \
++ qrdemo_out.txt \
++ qrdemoc_out.txt
++
++check_PROGRAMS = \
++ qrsimple \
++ qrsimplec \
++ qrdemo \
++ qrdemoc
++
++qrsimple_SOURCES = qrsimple.cpp
++qrsimplec_SOURCES = qrsimplec.c
++qrsimplec_CFLAGS = $(AM_CFLAGS) -ansi
++qrdemo_SOURCES = qrdemo.cpp
++qrdemoc_SOURCES = qrdemoc.c
++qrdemoc_CFLAGS = $(AM_CFLAGS) -ansi
++
++MATRICES = \
++ $(top_srcdir)/Matrix/GD01_b.mtx \
++ $(top_srcdir)/Matrix/GD06_theory.mtx \
++ $(top_srcdir)/Matrix/GD98_a.mtx \
++ $(top_srcdir)/Matrix/LFAT5.mtx \
++ $(top_srcdir)/Matrix/Ragusa16.mtx \
++ $(top_srcdir)/Matrix/Tina_AskCal.mtx \
++ $(top_srcdir)/Matrix/Tina_AskCal_perm.mtx \
++ $(top_srcdir)/Matrix/a0.mtx \
++ $(top_srcdir)/Matrix/a04.mtx \
++ $(top_srcdir)/Matrix/a1.mtx \
++ $(top_srcdir)/Matrix/a2.mtx \
++ $(top_srcdir)/Matrix/a4.mtx \
++ $(top_srcdir)/Matrix/ash219.mtx \
++ $(top_srcdir)/Matrix/b1_ss.mtx \
++ $(top_srcdir)/Matrix/bcspwr01.mtx \
++ $(top_srcdir)/Matrix/bfwa62.mtx \
++ $(top_srcdir)/Matrix/c2.mtx \
++ $(top_srcdir)/Matrix/c32.mtx \
++ $(top_srcdir)/Matrix/lfat5b.mtx \
++ $(top_srcdir)/Matrix/lp_share1b.mtx \
++ $(top_srcdir)/Matrix/lpi_galenet.mtx \
++ $(top_srcdir)/Matrix/lpi_itest6.mtx \
++ $(top_srcdir)/Matrix/r2.mtx \
++ $(top_srcdir)/Matrix/s32.mtx \
++ $(top_srcdir)/Matrix/west0067.mtx \
++ $(top_srcdir)/Matrix/young1c.mtx \
++ $(top_srcdir)/Matrix/lp_e226_transposed.mtx
++
++check-local: $(check_PROGRAMS) $(MATRICES)
++ -./qrsimple < $(top_srcdir)/Matrix/ash219.mtx
++ -./qrsimplec < $(top_srcdir)/Matrix/ash219.mtx
++ -./qrsimple < $(top_srcdir)/Matrix/west0067.mtx
++ -./qrsimplec < $(top_srcdir)/Matrix/west0067.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/a2.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/r2.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/a04.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/a2.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/west0067.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/c2.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/a0.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/lfat5b.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/bfwa62.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/LFAT5.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/b1_ss.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/bcspwr01.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/lpi_galenet.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/lpi_itest6.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/ash219.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/a4.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/s32.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/c32.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/lp_share1b.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/a1.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/GD06_theory.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/GD01_b.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/Tina_AskCal_perm.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/Tina_AskCal.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/GD98_a.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/Ragusa16.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/young1c.mtx
++ -./qrdemo < $(top_srcdir)/Matrix/lp_e226_transposed.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/a2.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/r2.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/a04.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/a2.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/west0067.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/c2.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/a0.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/lfat5b.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/bfwa62.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/LFAT5.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/b1_ss.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/bcspwr01.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/lpi_galenet.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/lpi_itest6.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/ash219.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/a4.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/s32.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/c32.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/lp_share1b.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/a1.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/GD06_theory.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/GD01_b.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/Tina_AskCal_perm.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/Tina_AskCal.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/GD98_a.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/Ragusa16.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/young1c.mtx
++ -./qrdemoc < $(top_srcdir)/Matrix/lp_e226_transposed.mtx
+diff --git a/Doc/Makefile.am b/Doc/Makefile.am
+new file mode 100644
+--- /dev/null
++++ b/Doc/Makefile.am
+@@ -0,0 +1,29 @@
++EXTRA_DIST = \
++ ChangeLog \
++ License.txt \
++ README.txt \
++ gpl.txt
++
++dist_noinst_DATA = \
++ spqr_user_guide.tex \
++ spqr_user_guide.bib
++
++dist_pdf_DATA = \
++ spqr_user_guide.pdf \
++ algo_spqr.pdf \
++ spqr.pdf
++
++TEX = TEXINPUTS="$(srcdir):" pdflatex -interaction nonstopmode -file-line-error
++BIB = BIBINPUTS="$(srcdir):" bibtex
++%.pdf: %.tex %.bbl
++ $(TEX) $*
++ while grep -q "Rerun to get cross-references right" $*.log; do \
++ $(TEX) $*; \
++ done
++%.bbl: %.aux %.bib
++ $(BIB) $*
++%.aux: %.tex
++ $(TEX) $*
++
++CLEANFILES = *.aux *.bbl *.blg *.log *.toc
++MAINTAINERCLEANFILES = $(dist_pdf_DATA)
+diff --git a/Include/Makefile.am b/Include/Makefile.am
+new file mode 100644
+--- /dev/null
++++ b/Include/Makefile.am
+@@ -0,0 +1,5 @@
++pkginclude_HEADERS = \
++ SuiteSparseQR.hpp \
++ SuiteSparseQR_C.h \
++ SuiteSparseQR_definitions.h \
++ spqr.hpp
+diff --git a/Makefile.am b/Makefile.am
+new file mode 100644
+--- /dev/null
++++ b/Makefile.am
+@@ -0,0 +1,4 @@
++SUBDIRS = Include Source Matrix Demo Doc
++EXTRA_DIST = README.txt
++
++pkgconfig_DATA = spqr.pc
+diff --git a/Matrix/Makefile.am b/Matrix/Makefile.am
+new file mode 100644
+--- /dev/null
++++ b/Matrix/Makefile.am
+@@ -0,0 +1,36 @@
++EXTRA_DIST = \
++ README.txt
++
++dist_noinst_DATA = \
++ GD01_b.mtx \
++ GD06_theory.mtx \
++ GD98_a.mtx \
++ LFAT5.mtx \
++ Ragusa16.mtx \
++ Tina_AskCal.mtx \
++ Tina_AskCal_perm.mtx \
++ a0.mtx \
++ a04.mtx \
++ a1.mtx \
++ a2.mtx \
++ a4.mtx \
++ arrow.mtx \
++ ash219.mtx \
++ b1_ss.mtx \
++ bcspwr01.mtx \
++ bfwa62.mtx \
++ c2.mtx \
++ c32.mtx \
++ lfat5b.mtx \
++ lp_share1b.mtx \
++ lpi_galenet.mtx \
++ lpi_itest6.mtx \
++ pwr01b.mtx \
++ r2.mtx \
++ s32.mtx \
++ west0067.mtx \
++ young1c.mtx \
++ Franz6_id1959_aug.mtx \
++ Groebner_id2003_aug.mtx \
++ lp_e226.mtx \
++ lp_e226_transposed.mtx
+diff --git a/Source/Makefile.am b/Source/Makefile.am
+new file mode 100644
+--- /dev/null
++++ b/Source/Makefile.am
+@@ -0,0 +1,54 @@
++AM_CPPFLAGS = -I$(top_srcdir)/Include $(TBB_CFLAGS) $(CHOLMOD_CFLAGS) $(SUITESPARSECONFIG_CFLAGS)
++if !EXPERT
++AM_CPPFLAGS += -DNEXPERT
++endif
++if TBB
++AM_CPPFLAGS += -DHAVE_TBB
++endif
++
++lib_LTLIBRARIES = libspqr.la
++
++libspqr_la_SOURCES = \
++ SuiteSparseQR.cpp \
++ SuiteSparseQR_C.cpp \
++ SuiteSparseQR_expert.cpp \
++ SuiteSparseQR_qmult.cpp \
++ spqr_1colamd.cpp \
++ spqr_1factor.cpp \
++ spqr_1fixed.cpp \
++ spqr_analyze.cpp \
++ spqr_append.cpp \
++ spqr_assemble.cpp \
++ spqr_cpack.cpp \
++ spqr_csize.cpp \
++ spqr_cumsum.cpp \
++ spqr_debug.cpp \
++ spqr_factorize.cpp \
++ spqr_fcsize.cpp \
++ spqr_freefac.cpp \
++ spqr_freenum.cpp \
++ spqr_freesym.cpp \
++ spqr_front.cpp \
++ spqr_fsize.cpp \
++ spqr_happly.cpp \
++ spqr_happly_work.cpp \
++ spqr_hpinv.cpp \
++ spqr_kernel.cpp \
++ spqr_larftb.cpp \
++ spqr_maxcolnorm.cpp \
++ spqr_panel.cpp \
++ spqr_parallel.cpp \
++ spqr_rconvert.cpp \
++ spqr_rcount.cpp \
++ spqr_rhpack.cpp \
++ spqr_rmap.cpp \
++ spqr_rsolve.cpp \
++ spqr_shift.cpp \
++ spqr_stranspose1.cpp \
++ spqr_stranspose2.cpp \
++ spqr_tol.cpp \
++ spqr_trapezoidal.cpp \
++ spqr_type.cpp
++
++libspqr_la_LIBADD = $(TBB_LIBS) $(CHOLMOD_LIBS) $(SUITESPARSECONFIG_LIBS) $(LAPACK_LIBS) $(BLAS_LIBS) -lm
++libspqr_la_LDFLAGS = -no-undefined -release $(PACKAGE_VERSION)
+diff --git a/ax_blas.m4 b/ax_blas.m4
+new file mode 100644
+--- /dev/null
++++ b/ax_blas.m4
+@@ -0,0 +1,238 @@
++# ===========================================================================
++# http://www.gnu.org/software/autoconf-archive/ax_blas.html
++# ===========================================================================
++#
++# SYNOPSIS
++#
++# AX_BLAS([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
++#
++# DESCRIPTION
++#
++# This macro looks for a library that implements the BLAS linear-algebra
++# interface (see http://www.netlib.org/blas/). On success, it sets the
++# BLAS_LIBS output variable to hold the requisite library linkages.
++#
++# To link with BLAS, you should link with:
++#
++# $BLAS_LIBS $LIBS $FLIBS
++#
++# in that order. FLIBS is the output variable of the
++# AC_F77_LIBRARY_LDFLAGS macro (called if necessary by AX_BLAS), and is
++# sometimes necessary in order to link with F77 libraries. Users will also
++# need to use AC_F77_DUMMY_MAIN (see the autoconf manual), for the same
++# reason.
++#
++# Many libraries are searched for, from ATLAS to CXML to ESSL. The user
++# may also use --with-blas=<lib> in order to use some specific BLAS
++# library <lib>. In order to link successfully, however, be aware that you
++# will probably need to use the same Fortran compiler (which can be set
++# via the F77 env. var.) as was used to compile the BLAS library.
++#
++# ACTION-IF-FOUND is a list of shell commands to run if a BLAS library is
++# found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it is
++# not found. If ACTION-IF-FOUND is not specified, the default action will
++# define HAVE_BLAS.
++#
++# LICENSE
++#
++# Copyright (c) 2008 Steven G. Johnson <stevenj@alum.mit.edu>
++#
++# This program is free software: you can redistribute it and/or modify it
++# under the terms of the GNU General Public License as published by the
++# Free Software Foundation, either version 3 of the License, or (at your
++# option) any later version.
++#
++# This program is distributed in the hope that it will be useful, but
++# WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
++# Public License for more details.
++#
++# You should have received a copy of the GNU General Public License along
++# with this program. If not, see <http://www.gnu.org/licenses/>.
++#
++# As a special exception, the respective Autoconf Macro's copyright owner
++# gives unlimited permission to copy, distribute and modify the configure
++# scripts that are the output of Autoconf when processing the Macro. You
++# need not follow the terms of the GNU General Public License when using
++# or distributing such scripts, even though portions of the text of the
++# Macro appear in them. The GNU General Public License (GPL) does govern
++# all other use of the material that constitutes the Autoconf Macro.
++#
++# This special exception to the GPL applies to versions of the Autoconf
++# Macro released by the Autoconf Archive. When you make and distribute a
++# modified version of the Autoconf Macro, you may extend this special
++# exception to the GPL to apply to your modified version as well.
++
++#serial 14
++
++AU_ALIAS([ACX_BLAS], [AX_BLAS])
++AC_DEFUN([AX_BLAS], [
++AC_PREREQ(2.50)
++AC_REQUIRE([AC_F77_LIBRARY_LDFLAGS])
++AC_REQUIRE([AC_CANONICAL_HOST])
++ax_blas_ok=no
++
++AC_ARG_WITH(blas,
++ [AS_HELP_STRING([--with-blas=<lib>], [use BLAS library <lib>])])
++case $with_blas in
++ yes | "") ;;
++ no) ax_blas_ok=disable ;;
++ -* | */* | *.a | *.so | *.so.* | *.o) BLAS_LIBS="$with_blas" ;;
++ *) BLAS_LIBS="-l$with_blas" ;;
++esac
++
++# Get fortran linker names of BLAS functions to check for.
++AC_F77_FUNC(sgemm)
++AC_F77_FUNC(dgemm)
++
++ax_blas_save_LIBS="$LIBS"
++LIBS="$LIBS $FLIBS"
++
++# First, check BLAS_LIBS environment variable
++if test $ax_blas_ok = no; then
++if test "x$BLAS_LIBS" != x; then
++ save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
++ AC_MSG_CHECKING([for $sgemm in $BLAS_LIBS])
++ AC_TRY_LINK_FUNC($sgemm, [ax_blas_ok=yes], [BLAS_LIBS=""])
++ AC_MSG_RESULT($ax_blas_ok)
++ LIBS="$save_LIBS"
++fi
++fi
++
++# BLAS linked to by default? (happens on some supercomputers)
++if test $ax_blas_ok = no; then
++ save_LIBS="$LIBS"; LIBS="$LIBS"
++ AC_MSG_CHECKING([if $sgemm is being linked in already])
++ AC_TRY_LINK_FUNC($sgemm, [ax_blas_ok=yes])
++ AC_MSG_RESULT($ax_blas_ok)
++ LIBS="$save_LIBS"
++fi
++
++# BLAS in OpenBLAS library? (http://xianyi.github.com/OpenBLAS/)
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(openblas, $sgemm, [ax_blas_ok=yes
++ BLAS_LIBS="-lopenblas"])
++fi
++
++# BLAS in ATLAS library? (http://math-atlas.sourceforge.net/)
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(atlas, ATL_xerbla,
++ [AC_CHECK_LIB(f77blas, $sgemm,
++ [AC_CHECK_LIB(cblas, cblas_dgemm,
++ [ax_blas_ok=yes
++ BLAS_LIBS="-lcblas -lf77blas -latlas"],
++ [], [-lf77blas -latlas])],
++ [], [-latlas])])
++fi
++
++# BLAS in PhiPACK libraries? (requires generic BLAS lib, too)
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(blas, $sgemm,
++ [AC_CHECK_LIB(dgemm, $dgemm,
++ [AC_CHECK_LIB(sgemm, $sgemm,
++ [ax_blas_ok=yes; BLAS_LIBS="-lsgemm -ldgemm -lblas"],
++ [], [-lblas])],
++ [], [-lblas])])
++fi
++
++# BLAS in Intel MKL library?
++if test $ax_blas_ok = no; then
++ # MKL for gfortran
++ if test x"$ac_cv_fc_compiler_gnu" = xyes; then
++ # 64 bit
++ if test $host_cpu = x86_64; then
++ AC_CHECK_LIB(mkl_gf_lp64, $sgemm,
++ [ax_blas_ok=yes;BLAS_LIBS="-lmkl_gf_lp64 -lmkl_sequential -lmkl_core -lpthread"],,
++ [-lmkl_gf_lp64 -lmkl_sequential -lmkl_core -lpthread])
++ # 32 bit
++ elif test $host_cpu = i686; then
++ AC_CHECK_LIB(mkl_gf, $sgemm,
++ [ax_blas_ok=yes;BLAS_LIBS="-lmkl_gf -lmkl_sequential -lmkl_core -lpthread"],,
++ [-lmkl_gf -lmkl_sequential -lmkl_core -lpthread])
++ fi
++ # MKL for other compilers (Intel, PGI, ...?)
++ else
++ # 64-bit
++ if test $host_cpu = x86_64; then
++ AC_CHECK_LIB(mkl_intel_lp64, $sgemm,
++ [ax_blas_ok=yes;BLAS_LIBS="-lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread"],,
++ [-lmkl_intel_lp64 -lmkl_sequential -lmkl_core -lpthread])
++ # 32-bit
++ elif test $host_cpu = i686; then
++ AC_CHECK_LIB(mkl_intel, $sgemm,
++ [ax_blas_ok=yes;BLAS_LIBS="-lmkl_intel -lmkl_sequential -lmkl_core -lpthread"],,
++ [-lmkl_intel -lmkl_sequential -lmkl_core -lpthread])
++ fi
++ fi
++fi
++# Old versions of MKL
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(mkl, $sgemm, [ax_blas_ok=yes;BLAS_LIBS="-lmkl -lguide -lpthread"],,[-lguide -lpthread])
++fi
++
++# BLAS in Apple vecLib library?
++if test $ax_blas_ok = no; then
++ save_LIBS="$LIBS"; LIBS="-framework vecLib $LIBS"
++ AC_MSG_CHECKING([for $sgemm in -framework vecLib])
++ AC_TRY_LINK_FUNC($sgemm, [ax_blas_ok=yes;BLAS_LIBS="-framework vecLib"])
++ AC_MSG_RESULT($ax_blas_ok)
++ LIBS="$save_LIBS"
++fi
++
++# BLAS in Alpha CXML library?
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(cxml, $sgemm, [ax_blas_ok=yes;BLAS_LIBS="-lcxml"])
++fi
++
++# BLAS in Alpha DXML library? (now called CXML, see above)
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(dxml, $sgemm, [ax_blas_ok=yes;BLAS_LIBS="-ldxml"])
++fi
++
++# BLAS in Sun Performance library?
++if test $ax_blas_ok = no; then
++ if test "x$GCC" != xyes; then # only works with Sun CC
++ AC_CHECK_LIB(sunmath, acosp,
++ [AC_CHECK_LIB(sunperf, $sgemm,
++ [BLAS_LIBS="-xlic_lib=sunperf -lsunmath"
++ ax_blas_ok=yes],[],[-lsunmath])])
++ fi
++fi
++
++# BLAS in SCSL library? (SGI/Cray Scientific Library)
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(scs, $sgemm, [ax_blas_ok=yes; BLAS_LIBS="-lscs"])
++fi
++
++# BLAS in SGIMATH library?
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(complib.sgimath, $sgemm,
++ [ax_blas_ok=yes; BLAS_LIBS="-lcomplib.sgimath"])
++fi
++
++# BLAS in IBM ESSL library? (requires generic BLAS lib, too)
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(blas, $sgemm,
++ [AC_CHECK_LIB(essl, $sgemm,
++ [ax_blas_ok=yes; BLAS_LIBS="-lessl -lblas"],
++ [], [-lblas $FLIBS])])
++fi
++
++# Generic BLAS library?
++if test $ax_blas_ok = no; then
++ AC_CHECK_LIB(blas, $sgemm, [ax_blas_ok=yes; BLAS_LIBS="-lblas"])
++fi
++
++AC_SUBST(BLAS_LIBS)
++
++LIBS="$ax_blas_save_LIBS"
++
++# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
++if test x"$ax_blas_ok" = xyes; then
++ ifelse([$1],,AC_DEFINE(HAVE_BLAS,1,[Define if you have a BLAS library.]),[$1])
++ :
++else
++ ax_blas_ok=no
++ $2
++fi
++])dnl AX_BLAS
+diff --git a/ax_lapack.m4 b/ax_lapack.m4
+new file mode 100644
+--- /dev/null
++++ b/ax_lapack.m4
+@@ -0,0 +1,131 @@
++# ===========================================================================
++# http://www.gnu.org/software/autoconf-archive/ax_lapack.html
++# ===========================================================================
++#
++# SYNOPSIS
++#
++# AX_LAPACK([ACTION-IF-FOUND[, ACTION-IF-NOT-FOUND]])
++#
++# DESCRIPTION
++#
++# This macro looks for a library that implements the LAPACK linear-algebra
++# interface (see http://www.netlib.org/lapack/). On success, it sets the
++# LAPACK_LIBS output variable to hold the requisite library linkages.
++#
++# To link with LAPACK, you should link with:
++#
++# $LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS
++#
++# in that order. BLAS_LIBS is the output variable of the AX_BLAS macro,
++# called automatically. FLIBS is the output variable of the
++# AC_F77_LIBRARY_LDFLAGS macro (called if necessary by AX_BLAS), and is
++# sometimes necessary in order to link with F77 libraries. Users will also
++# need to use AC_F77_DUMMY_MAIN (see the autoconf manual), for the same
++# reason.
++#
++# The user may also use --with-lapack=<lib> in order to use some specific
++# LAPACK library <lib>. In order to link successfully, however, be aware
++# that you will probably need to use the same Fortran compiler (which can
++# be set via the F77 env. var.) as was used to compile the LAPACK and BLAS
++# libraries.
++#
++# ACTION-IF-FOUND is a list of shell commands to run if a LAPACK library
++# is found, and ACTION-IF-NOT-FOUND is a list of commands to run it if it
++# is not found. If ACTION-IF-FOUND is not specified, the default action
++# will define HAVE_LAPACK.
++#
++# LICENSE
++#
++# Copyright (c) 2009 Steven G. Johnson <stevenj@alum.mit.edu>
++#
++# This program is free software: you can redistribute it and/or modify it
++# under the terms of the GNU General Public License as published by the
++# Free Software Foundation, either version 3 of the License, or (at your
++# option) any later version.
++#
++# This program is distributed in the hope that it will be useful, but
++# WITHOUT ANY WARRANTY; without even the implied warranty of
++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
++# Public License for more details.
++#
++# You should have received a copy of the GNU General Public License along
++# with this program. If not, see <http://www.gnu.org/licenses/>.
++#
++# As a special exception, the respective Autoconf Macro's copyright owner
++# gives unlimited permission to copy, distribute and modify the configure
++# scripts that are the output of Autoconf when processing the Macro. You
++# need not follow the terms of the GNU General Public License when using
++# or distributing such scripts, even though portions of the text of the
++# Macro appear in them. The GNU General Public License (GPL) does govern
++# all other use of the material that constitutes the Autoconf Macro.
++#
++# This special exception to the GPL applies to versions of the Autoconf
++# Macro released by the Autoconf Archive. When you make and distribute a
++# modified version of the Autoconf Macro, you may extend this special
++# exception to the GPL to apply to your modified version as well.
++
++#serial 7
++
++AU_ALIAS([ACX_LAPACK], [AX_LAPACK])
++AC_DEFUN([AX_LAPACK], [
++AC_REQUIRE([AX_BLAS])
++ax_lapack_ok=no
++
++AC_ARG_WITH(lapack,
++ [AS_HELP_STRING([--with-lapack=<lib>], [use LAPACK library <lib>])])
++case $with_lapack in
++ yes | "") ;;
++ no) ax_lapack_ok=disable ;;
++ -* | */* | *.a | *.so | *.so.* | *.o) LAPACK_LIBS="$with_lapack" ;;
++ *) LAPACK_LIBS="-l$with_lapack" ;;
++esac
++
++# Get fortran linker name of LAPACK function to check for.
++AC_F77_FUNC(cheev)
++
++# We cannot use LAPACK if BLAS is not found
++if test "x$ax_blas_ok" != xyes; then
++ ax_lapack_ok=noblas
++ LAPACK_LIBS=""
++fi
++
++# First, check LAPACK_LIBS environment variable
++if test "x$LAPACK_LIBS" != x; then
++ save_LIBS="$LIBS"; LIBS="$LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS"
++ AC_MSG_CHECKING([for $cheev in $LAPACK_LIBS])
++ AC_TRY_LINK_FUNC($cheev, [ax_lapack_ok=yes], [LAPACK_LIBS=""])
++ AC_MSG_RESULT($ax_lapack_ok)
++ LIBS="$save_LIBS"
++ if test $ax_lapack_ok = no; then
++ LAPACK_LIBS=""
++ fi
++fi
++
++# LAPACK linked to by default? (is sometimes included in BLAS lib)
++if test $ax_lapack_ok = no; then
++ save_LIBS="$LIBS"; LIBS="$LIBS $BLAS_LIBS $FLIBS"
++ AC_CHECK_FUNC($cheev, [ax_lapack_ok=yes])
++ LIBS="$save_LIBS"
++fi
++
++# Generic LAPACK library?
++for lapack in lapack lapack_rs6k; do
++ if test $ax_lapack_ok = no; then
++ save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS"
++ AC_CHECK_LIB($lapack, $cheev,
++ [ax_lapack_ok=yes; LAPACK_LIBS="-l$lapack"], [], [$FLIBS])
++ LIBS="$save_LIBS"
++ fi
++done
++
++AC_SUBST(LAPACK_LIBS)
++
++# Finally, execute ACTION-IF-FOUND/ACTION-IF-NOT-FOUND:
++if test x"$ax_lapack_ok" = xyes; then
++ ifelse([$1],,AC_DEFINE(HAVE_LAPACK,1,[Define if you have LAPACK library.]),[$1])
++ :
++else
++ ax_lapack_ok=no
++ $2
++fi
++])dnl AX_LAPACK
+diff --git a/configure.ac b/configure.ac
+new file mode 100644
+--- /dev/null
++++ b/configure.ac
+@@ -0,0 +1,89 @@
++# -*- Autoconf -*-
++# Process this file with autoconf to produce a configure script.
++
++AC_PREREQ([2.69])
++AC_INIT([SPQR],[2.0.7],[DrTimothyAldenDavis@gmail.com],[spqr],[http://www.suitesparse.com/])
++AC_CONFIG_SRCDIR([Source/spqr_kernel.cpp])
++AC_CONFIG_HEADERS([config.h])
++AM_INIT_AUTOMAKE([foreign])
++LT_INIT
++
++# Checks for programs.
++PKG_PROG_PKG_CONFIG
++AC_PROG_INSTALL
++AC_PROG_F77
++AC_PROG_CC
++AC_PROG_CXX
++AC_LANG([C++])
++
++AC_ARG_ENABLE([expert],
++ [AS_HELP_STRING(
++ [--disable-expert],
++ [compile without the min 2-norm solution option])],
++ [],
++ [AS_VAR_SET([enable_expert], [yes])])
++
++AC_ARG_WITH([tbb],
++ [AS_HELP_STRING(
++ [--without-tbb],
++ [do not use Intel Threading Building Blocks for multithreading])],
++ [],
++ [AS_VAR_SET([with_tbb], [yes])])
++
++AS_VAR_SET([LIBS_SAVED], [$LIBS])
++
++# Checks for libraries.
++AC_CHECK_LIB([m], [sqrt])
++
++sinclude([ax_blas.m4])
++AX_BLAS(
++ [],
++ [AC_MSG_ERROR([cannot find BLAS])])
++
++sinclude([ax_lapack.m4])
++AX_LAPACK(
++ [],
++ [AC_MSG_ERROR([cannot find LAPACK])])
++
++PKG_CHECK_MODULES([SUITESPARSECONFIG], [suitesparseconfig])
++PKG_CHECK_MODULES([CHOLMOD], [cholmod])
++
++# Checks for header files.
++AC_CHECK_HEADERS([float.h stdlib.h])
++
++AS_IF([test "x$with_tbb" = "xyes"], [
++ AC_CHECK_HEADERS([tbb/task_scheduler_init.h tbb/task.h])
++])
++
++# Checks for typedefs, structures, and compiler characteristics.
++AC_TYPE_SIZE_T
++
++# Checks for library functions.
++AC_CHECK_FUNCS([sqrt])
++
++AS_VAR_SET([LIBS], [$LIBS_SAVED])
++
++AS_IF([test "x$with_tbb" = "xyes"], [
++ AC_SUBST([TBB_CFLAGS], [""])
++ AC_SUBST([TBB_LIBS], ["-ltbb"])
++])
++
++AC_MSG_CHECKING([whether to use expert routines])
++AC_MSG_RESULT([$enable_expert])
++AM_CONDITIONAL([EXPERT], [test "x$enable_expert" = "xyes"])
++
++AC_MSG_CHECKING([whether to use Intel Threading Building Blocks])
++AC_MSG_RESULT([$with_tbb])
++AM_CONDITIONAL([TBB], [test "x$with_tbb" = "xyes"])
++
++PKG_INSTALLDIR
++AC_CONFIG_FILES([
++ spqr.pc
++ Makefile
++ Demo/Makefile
++ Doc/Makefile
++ Include/Makefile
++ Matrix/Makefile
++ Source/Makefile
++])
++AC_OUTPUT
+diff --git a/spqr.pc.in b/spqr.pc.in
+new file mode 100644
+--- /dev/null
++++ b/spqr.pc.in
+@@ -0,0 +1,13 @@
++prefix=@prefix@
++exec_prefix=@exec_prefix@
++libdir=@libdir@
++includedir=@includedir@
++
++Name: @PACKAGE_NAME@
++Description: Multifrontal sparse QR factorization
++Version: @PACKAGE_VERSION@
++URL: @PACKAGE_URL@
++Requires.private: cholmod suitesparseconfig
++Libs: -L${libdir} -lspqr
++Libs.private: @TBB_LIBS@ @LAPACK_LIBS@ @BLAS_LIBS@ -lm
++Cflags: -I${includedir}/spqr