69 lines
2.6 KiB
Plaintext
69 lines
2.6 KiB
Plaintext
dnl Detect the SLICOT Library.
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dnl Called with an argument of either 'matlab' or 'octave', depending
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dnl on the configure script from which we're calling it
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dnl
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dnl AX_SLICOT([matlab])
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dnl AX_SLICOT([octave])
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dnl
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dnl Copyright © 2012-2021 Dynare Team
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dnl
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dnl This file is part of Dynare.
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dnl
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dnl Dynare is free software: you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation, either version 3 of the License, or
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dnl (at your option) any later version.
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dnl
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dnl Dynare is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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AC_DEFUN([AX_SLICOT],
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[
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if test "$1" != matlab && test "$1" != octave; then
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AC_MSG_ERROR([Argument to autoconf slicot macro must be either 'matlab' or 'octave'])
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fi
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AC_ARG_WITH(slicot, AS_HELP_STRING([--with-slicot=DIR], [prefix to SLICOT installation]),
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slicot_prefix="$withval", slicot_prefix="")
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has_slicot=yes
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if test -n "$slicot_prefix"; then
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LDFLAGS_SLICOT="-L$withval/lib"
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else
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LDFLAGS_SLICOT=""
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fi
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my_save_LDFLAGS=$LDFLAGS
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# At this point we should add MATLAB_FCFLAGS to FCFLAGS for Windows (which has -fno-underscoring),
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# but that does not work. The actual underscore test seems to happen at the very beginning of the
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# macro. Hence the modification of FCFLAGS was moved higher (in mex/build/matlab/configure.ac).
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AC_FC_FUNC(sb02od)
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if test "$1" = matlab; then
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LDFLAGS="$LDFLAGS $MATLAB_LDFLAGS_NOMAP $LDFLAGS_SLICOT"
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# Add MATLAB_CFLAGS to get the -fPIC on Linux/x86_64 (otherwise linking fails)
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my_save_CFLAGS=$CFLAGS
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CFLAGS="$CFLAGS $MATLAB_CFLAGS"
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AC_CHECK_LIB([slicot64_pic], [$sb02od], [LIBADD_SLICOT="-lslicot64_pic"], [has_slicot=no], [$MATLAB_LIBS])
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CFLAGS=$my_save_CFLAGS
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else
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LDFLAGS="$LDFLAGS $LDFLAGS_SLICOT"
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# Fallback on libslicot_pic if dynamic libslicot not found
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AC_CHECK_LIB([slicot], [$sb02od], [LIBADD_SLICOT="-lslicot"],
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[
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AC_CHECK_LIB([slicot_pic], [$sb02od], [LIBADD_SLICOT="-lslicot_pic"], [has_slicot=no], [$($MKOCTFILE -p BLAS_LIBS) $($MKOCTFILE -p LAPACK_LIBS)])
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],
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[$($MKOCTFILE -p BLAS_LIBS) $($MKOCTFILE -p LAPACK_LIBS)])
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fi
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LDFLAGS=$my_save_LDFLAGS
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AC_SUBST(LDFLAGS_SLICOT)
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AC_SUBST(LIBADD_SLICOT)
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])
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