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AC_DEFUN([LX_CHECK_SOPLEX],
[
AC_ARG_WITH([soplex],
AS_HELP_STRING([--with-soplex@<:@=PREFIX@:>@], [search for SOPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
AS_HELP_STRING([--without-soplex], [disable checking for SOPLEX]),
[], [with_soplex=yes])
AC_ARG_WITH([soplex-includedir],
AS_HELP_STRING([--with-soplex-includedir=DIR], [search for SOPLEX headers in DIR]),
[], [with_soplex_includedir=no])
AC_ARG_WITH([soplex-libdir],
AS_HELP_STRING([--with-soplex-libdir=DIR], [search for SOPLEX libraries in DIR]),
[], [with_soplex_libdir=no])
lx_soplex_found=no
if test x"$with_soplex" != x"no"; then
AC_MSG_CHECKING([for SOPLEX])
if test x"$with_soplex_includedir" != x"no"; then
SOPLEX_CXXFLAGS="-I$with_soplex_includedir"
elif test x"$with_soplex" != x"yes"; then
SOPLEX_CXXFLAGS="-I$with_soplex/src"
fi
if test x"$with_soplex_libdir" != x"no"; then
SOPLEX_LDFLAGS="-L$with_soplex_libdir"
elif test x"$with_soplex" != x"yes"; then
SOPLEX_LDFLAGS="-L$with_soplex/lib"
fi
SOPLEX_LIBS="-lsoplex -lz"
lx_save_cxxflags="$CXXFLAGS"
lx_save_ldflags="$LDFLAGS"
lx_save_libs="$LIBS"
CXXFLAGS="$SOPLEX_CXXFLAGS"
LDFLAGS="$SOPLEX_LDFLAGS"
LIBS="$SOPLEX_LIBS"
lx_soplex_test_prog='
#include <soplex.h>
int main(int argc, char** argv)
{
soplex::SoPlex soplex;
return 0;
}'
AC_LANG_PUSH(C++)
AC_LINK_IFELSE([$lx_soplex_test_prog], [lx_soplex_found=yes], [lx_soplex_found=no])
AC_LANG_POP(C++)
CXXFLAGS="$lx_save_cxxflags"
LDFLAGS="$lx_save_ldflags"
LIBS="$lx_save_libs"
if test x"$lx_soplex_found" = x"yes"; then
AC_DEFINE([LEMON_HAVE_SOPLEX], [1], [Define to 1 if you have SOPLEX.])
lx_lp_found=yes
AC_DEFINE([LEMON_HAVE_LP], [1], [Define to 1 if you have any LP solver.])
AC_MSG_RESULT([yes])
else
SOPLEX_CXXFLAGS=""
SOPLEX_LDFLAGS=""
SOPLEX_LIBS=""
AC_MSG_RESULT([no])
fi
fi
SOPLEX_LIBS="$SOPLEX_LDFLAGS $SOPLEX_LIBS"
AC_SUBST(SOPLEX_CXXFLAGS)
AC_SUBST(SOPLEX_LIBS)
AM_CONDITIONAL([HAVE_SOPLEX], [test x"$lx_soplex_found" = x"yes"])
])
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