1 AC_DEFUN([LX_CHECK_SOPLEX],
 
     4 AS_HELP_STRING([--with-soplex@<:@=PREFIX@:>@], [search for SOPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
 
     5 AS_HELP_STRING([--without-soplex], [disable checking for SOPLEX]),
 
     8   AC_ARG_WITH([soplex-includedir],
 
     9 AS_HELP_STRING([--with-soplex-includedir=DIR], [search for SOPLEX headers in DIR]),
 
    10               [], [with_soplex_includedir=no])
 
    12   AC_ARG_WITH([soplex-libdir],
 
    13 AS_HELP_STRING([--with-soplex-libdir=DIR], [search for SOPLEX libraries in DIR]),
 
    14               [], [with_soplex_libdir=no])
 
    17   if test x"$with_soplex" != x"no"; then
 
    18     AC_MSG_CHECKING([for SOPLEX])
 
    20     if test x"$with_soplex_includedir" != x"no"; then
 
    21       SOPLEX_CXXFLAGS="-I$with_soplex_includedir"
 
    22     elif test x"$with_soplex" != x"yes"; then
 
    23       SOPLEX_CXXFLAGS="-I$with_soplex/include"
 
    26     if test x"$with_soplex_libdir" != x"no"; then
 
    27       SOPLEX_LDFLAGS="-L$with_soplex_libdir"
 
    28     elif test x"$with_soplex" != x"yes"; then
 
    29       SOPLEX_LDFLAGS="-L$with_soplex/lib"
 
    31     SOPLEX_LIBS="-lsoplex -lz"
 
    33     lx_save_cxxflags="$CXXFLAGS"
 
    34     lx_save_ldflags="$LDFLAGS"
 
    36     CXXFLAGS="$SOPLEX_CXXFLAGS"
 
    37     LDFLAGS="$SOPLEX_LDFLAGS"
 
    41       #include <soplex/soplex.h>
 
    43       int main(int argc, char** argv)
 
    45         soplex::SoPlex soplex;
 
    50     AC_LINK_IFELSE([$lx_soplex_test_prog], [lx_soplex_found=yes], [lx_soplex_found=no])
 
    53     CXXFLAGS="$lx_save_cxxflags"
 
    54     LDFLAGS="$lx_save_ldflags"
 
    57     if test x"$lx_soplex_found" = x"yes"; then
 
    58       AC_DEFINE([HAVE_SOPLEX], [1], [Define to 1 if you have SOPLEX.])
 
    67   SOPLEX_LIBS="$SOPLEX_LDFLAGS $SOPLEX_LIBS"
 
    68   AC_SUBST(SOPLEX_CXXFLAGS)
 
    70   AM_CONDITIONAL([HAVE_SOPLEX], [test x"$lx_soplex_found" = x"yes"])