m4/lx_check_soplex.m4
author Peter Kovacs <kpeter@inf.elte.hu>
Mon, 23 Feb 2009 14:51:10 +0100
changeset 532 997a75bac45a
parent 187 84c2a2e5cfee
child 539 547e966b3b29
permissions -rw-r--r--
Small improvements in DIMACS solver (#226)
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AC_DEFUN([LX_CHECK_SOPLEX],
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[
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  AC_ARG_WITH([soplex],
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AS_HELP_STRING([--with-soplex@<:@=PREFIX@:>@], [search for SOPLEX under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
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AS_HELP_STRING([--without-soplex], [disable checking for SOPLEX]),
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              [], [with_soplex=yes])
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  AC_ARG_WITH([soplex-includedir],
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AS_HELP_STRING([--with-soplex-includedir=DIR], [search for SOPLEX headers in DIR]),
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              [], [with_soplex_includedir=no])
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  AC_ARG_WITH([soplex-libdir],
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AS_HELP_STRING([--with-soplex-libdir=DIR], [search for SOPLEX libraries in DIR]),
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              [], [with_soplex_libdir=no])
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  lx_soplex_found=no
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  if test x"$with_soplex" != x"no"; then
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    AC_MSG_CHECKING([for SOPLEX])
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    if test x"$with_soplex_includedir" != x"no"; then
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      SOPLEX_CXXFLAGS="-I$with_soplex_includedir"
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    elif test x"$with_soplex" != x"yes"; then
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      SOPLEX_CXXFLAGS="-I$with_soplex/include"
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    fi
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    if test x"$with_soplex_libdir" != x"no"; then
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      SOPLEX_LDFLAGS="-L$with_soplex_libdir"
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    elif test x"$with_soplex" != x"yes"; then
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      SOPLEX_LDFLAGS="-L$with_soplex/lib"
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    fi
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    SOPLEX_LIBS="-lsoplex -lz"
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    lx_save_cxxflags="$CXXFLAGS"
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    lx_save_ldflags="$LDFLAGS"
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    lx_save_libs="$LIBS"
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    CXXFLAGS="$SOPLEX_CXXFLAGS"
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    LDFLAGS="$SOPLEX_LDFLAGS"
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    LIBS="$SOPLEX_LIBS"
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    lx_soplex_test_prog='
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      #include <soplex/soplex.h>
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      int main(int argc, char** argv)
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      {
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        soplex::SoPlex soplex;
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        return 0;
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      }'
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    AC_LANG_PUSH(C++)
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    AC_LINK_IFELSE([$lx_soplex_test_prog], [lx_soplex_found=yes], [lx_soplex_found=no])
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    AC_LANG_POP(C++)
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    CXXFLAGS="$lx_save_cxxflags"
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    LDFLAGS="$lx_save_ldflags"
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    LIBS="$lx_save_libs"
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    if test x"$lx_soplex_found" = x"yes"; then
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      AC_DEFINE([HAVE_SOPLEX], [1], [Define to 1 if you have SOPLEX.])
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      lx_lp_found=yes
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      AC_DEFINE([HAVE_LP], [1], [Define to 1 if you have any LP solver.])
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      AC_MSG_RESULT([yes])
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    else
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      SOPLEX_CXXFLAGS=""
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      SOPLEX_LDFLAGS=""
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      SOPLEX_LIBS=""
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      AC_MSG_RESULT([no])
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    fi
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  fi
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  SOPLEX_LIBS="$SOPLEX_LDFLAGS $SOPLEX_LIBS"
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  AC_SUBST(SOPLEX_CXXFLAGS)
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  AC_SUBST(SOPLEX_LIBS)
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  AM_CONDITIONAL([HAVE_SOPLEX], [test x"$lx_soplex_found" = x"yes"])
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])