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acx_mkl.m4
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acx_mkl.m4
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dnl
dnl acx_mkl.m4
dnl
dnl Set up options for using the INTEL MKL library.
dnl
dnl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
dnl
dnl This file part of: AstrOmatic software
dnl
dnl Copyright: (C) 2003-2013 Emmanuel Bertin -- IAP/CNRS/UPMC
dnl
dnl License: GNU General Public License
dnl
dnl AstrOmatic software is free software: you can redistribute it and/or
dnl modify it under the terms of the GNU General Public License as
dnl published by the Free Software Foundation, either version 3 of the
dnl License, or (at your option) any later version.
dnl AstrOmatic software is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dnl GNU General Public License for more details.
dnl You should have received a copy of the GNU General Public License
dnl along with AstrOmatic software.
dnl If not, see <http://www.gnu.org/licenses/>.
dnl
dnl Last modified: 17/04/2013
dnl
dnl %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
dnl
dnl @synopsis ACX_MKL([MKL_DIR, ILP64_FLAG, STATIC_FLAG, CONV_LIBS])
dnl
dnl This macro sets the MKL_CFLAGS, MKL_LDFLAGS and MKL_LIBS variables to
dnl for compiling and linking with INTEL's MKL. A coma-separated list of
dnl convenience libraries may be included in the linked group for static linking.
dnl You may wish to use these variables in your default CFLAGS:
dnl
dnl CFLAGS="$CFLAGS $MKL_CFLAGS"
dnl
dnl You may wish to use these variables in your default LDFLAGS:
dnl
dnl LDFLAGS="$LDFLAGS $MKL_LDLAGS"
dnl
dnl You may wish to use these variables in your default LIBS:
dnl
dnl LIBS="$LIBS $MKL_LIBS"
dnl
AC_DEFUN([ACX_MKL], [
AC_REQUIRE([AC_CANONICAL_HOST])
dnl ------------------------
dnl Set MKL's root directory
dnl ------------------------
if test x$1 = x; then
mklroot=${MKLROOT}
else
mklroot=$1
fi
dnl -----------------------------
dnl Include convenience libraries
dnl -----------------------------
if test x$4 = x; then
startgroup="-Wl,--start-group"
else
startgroup="-Wl,--start-group,$4"
fi
dnl ----------------------
dnl Set architecture flags
dnl ----------------------
dnl check if INTEL compiler is present
icc -V 2>&1 | grep -i "Intel" > /dev/null 2>&1 && flagicc=yes
dnl check if INTEL compiler uses x86_64 architecture
icc -V 2>&1 | grep -i "Intel(R) 64" > /dev/null 2>&1 && flag64=yes
dnl check if the platform is OSX
icc -dumpmachine 2>&1 | grep -i "darwin" > /dev/null 2>&1 && flagosx=yes
dnl ----------------------
dnl Exit if INTEL compiler is not found
dnl ----------------------
if test x$flagicc = x; then
AC_SUBST(MKL_CFLAGS, "")
AC_SUBST(MKL_LDFLAGS, "")
AC_SUBST(MKL_LIBS, "")
MKL_WARN="INTEL compiler not detected"
AC_SUBST(MKL_WARN)
exit
fi
if test x$flagosx = xyes; then
dnl MacOSX
if test x$flag64 = xyes; then
dnl INTEL compiler uses Intel64 architecture
if test x$2 = xyes; then
dnl 64 bit pointers
AC_SUBST(MKL_CFLAGS, "-openmp -DMKL_ILP64 -I$mklroot/include")
if test x$3 = xyes; then
dnl Static linking
AC_SUBST(MKL_LIBS, ["$mklroot/lib/libmkl_intel_ilp64.a \
$mklroot/lib/libmkl_intel_thread.a \
$mklroot/lib/libmkl_core.a -lpthread -lm"])
else
dnl Dynamic linking
AC_SUBST(MKL_LIBS, "-L$mklroot/lib -lmkl_intel_ilp64 \
-lmkl_intel_thread -lmkl_core -lpthread -lm")
fi
else
dnl 32 bit pointers
AC_SUBST(MKL_CFLAGS, "-openmp -I$mklroot/include")
if test x$3 = xyes; then
dnl Static linking
AC_SUBST(MKL_LIBS, ["$mklroot/lib/libmkl_intel_lp64.a \
$mklroot/lib/libmkl_intel_thread.a \
$mklroot/lib/libmkl_core.a -lpthread -lm"])
else
dnl Dynamic linking
AC_SUBST(MKL_LIBS, "-L$mklroot/lib -lmkl_intel_lp64 \
-lmkl_intel_thread -lmkl_core -lpthread -lm")
fi
fi
else
dnl INTEL compiler uses IA32 architecture
AC_SUBST(MKL_CFLAGS, "-openmp -I$mklroot/include")
if test x$3 = xyes; then
dnl Static linking
AC_SUBST(MKL_LIBS, ["$mklroot/lib/libmkl_intel.a \
$mklroot/lib/libmkl_intel_thread.a \
$mklroot/lib/libmkl_core.a -lpthread -lm"])
else
dnl Dynamic linking
AC_SUBST(MKL_LIBS, "-L$mklroot/lib -lmkl_intel -lmkl_intel_thread \
-lmkl_core -lpthread -lm")
fi
fi
else
dnl Linux
if test x$flag64 = xyes; then
dnl INTEL compiler uses Intel64 architecture
if test x$2 = xyes; then
dnl 64 bit pointers
AC_SUBST(MKL_CFLAGS, "-openmp -DMKL_ILP64 -I$mklroot/include")
if test x$3 = xyes; then
dnl Static linking
AC_SUBST(MKL_LIBS,
["$startgroup,$mklroot/lib/intel64/libmkl_intel_ilp64.a,\
$mklroot/lib/intel64/libmkl_intel_thread.a,\
$mklroot/lib/intel64/libmkl_core.a,-end-group -lpthread -lm"])
else
dnl Dynamic linking
AC_SUBST(MKL_LIBS, "-L$mklroot/lib/intel64 -lmkl_intel_ilp64 \
-lmkl_intel_thread -lmkl_core -lpthread -lm")
fi
else
dnl 32 bit pointers
AC_SUBST(MKL_CFLAGS, "-openmp -I$mklroot/include")
if test x$3 = xyes; then
dnl Static linking
AC_SUBST(MKL_LIBS,
["$startgroup,$mklroot/lib/intel64/libmkl_intel_lp64.a,\
$mklroot/lib/intel64/libmkl_intel_thread.a,\
$mklroot/lib/intel64/libmkl_core.a,--end-group -lpthread -lm"])
else
dnl Dynamic linking
AC_SUBST(MKL_LIBS, "-L$mklroot/lib/intel64 -lmkl_intel_lp64 \
-lmkl_intel_thread -lmkl_core -lpthread -lm")
fi
fi
else
dnl INTEL compiler uses IA32 architecture
AC_SUBST(MKL_CFLAGS, "-openmp -I$mklroot/include")
if test x$3 = xyes; then
dnl Static linking
AC_SUBST(MKL_LIBS, ["$startgroup,$mklroot/lib/ia32/libmkl_intel.a,\
$mklroot/lib/ia32/libmkl_intel_thread.a,\
$mklroot/lib/ia32/libmkl_core.a,--end-group -lpthread -lm"])
else
dnl Dynamic linking
AC_SUBST(MKL_LIBS, "-L$mklroot/lib/ia32 -lmkl_intel -lmkl_intel_thread \
-lmkl_core -lpthread -lm")
fi
fi
fi
AC_SUBST(MKL_LDFLAGS, "")
dnl --------------------
dnl Set internal flags
dnl --------------------
AC_DEFINE(HAVE_MKL,1, [Define if you have the MKL libraries.])
AC_DEFINE(HAVE_FFTW,1, [Define if you have the FFTW libraries.])
AC_DEFINE(HAVE_LAPACK,1, [Define if you have the LAPACK libraries.])
AC_DEFINE(HAVE_LAPACKE,1, [Define if you have the LAPACKe libraries.])
dnl --------------------
dnl Set include files
dnl --------------------
AC_DEFINE_UNQUOTED(MKL_H, "mkl.h", [MKL header filename.])
AC_DEFINE_UNQUOTED(FFTW_H, "fftw/fftw3_mkl.h", [FFTW header filename.])
AC_DEFINE_UNQUOTED(LAPACK_H, "mkl_lapack.h", [LAPACK header filename.])
AC_DEFINE_UNQUOTED(LAPACKE_H, "mkl_lapacke.h", [LAPACKe header filename.])
])dnl ACX_MKL