diff -r e7017ec2d5cd -r 3314f58e7b25 m4/lx_check_cbc.m4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m4/lx_check_cbc.m4	Wed Apr 01 22:58:58 2009 +0200
@@ -0,0 +1,73 @@
+AC_DEFUN([LX_CHECK_CBC],
+[
+  AC_ARG_WITH([cbc],
+AS_HELP_STRING([--with-cbc@<:@=PREFIX@:>@], [search for CBC under PREFIX or under the default search paths if PREFIX is not given @<:@default@:>@])
+AS_HELP_STRING([--without-cbc], [disable checking for CBC]),
+              [], [with_cbc=yes])
+
+  AC_ARG_WITH([cbc-includedir],
+AS_HELP_STRING([--with-cbc-includedir=DIR], [search for CBC headers in DIR]),
+              [], [with_cbc_includedir=no])
+
+  AC_ARG_WITH([cbc-libdir],
+AS_HELP_STRING([--with-cbc-libdir=DIR], [search for CBC libraries in DIR]),
+              [], [with_cbc_libdir=no])
+
+  lx_cbc_found=no
+  if test x"$with_cbc" != x"no"; then
+    AC_MSG_CHECKING([for CBC])
+
+    if test x"$with_cbc_includedir" != x"no"; then
+      CBC_CXXFLAGS="-I$with_cbc_includedir"
+    elif test x"$with_cbc" != x"yes"; then
+      CBC_CXXFLAGS="-I$with_cbc/include"
+    fi
+
+    if test x"$with_cbc_libdir" != x"no"; then
+      CBC_LDFLAGS="-L$with_cbc_libdir"
+    elif test x"$with_cbc" != x"yes"; then
+      CBC_LDFLAGS="-L$with_cbc/lib"
+    fi
+    CBC_LIBS="-lOsi -lCbc -lOsiCbc -lCbcSolver -lClp -lOsiClp -lCoinUtils -lVol -lOsiVol -lCgl -lm -llapack -lblas"
+
+    lx_save_cxxflags="$CXXFLAGS"
+    lx_save_ldflags="$LDFLAGS"
+    lx_save_libs="$LIBS"
+    CXXFLAGS="$CBC_CXXFLAGS"
+    LDFLAGS="$CBC_LDFLAGS"
+    LIBS="$CBC_LIBS"
+
+    lx_cbc_test_prog='
+      #include <coin/CbcModel.hpp>
+
+      int main(int argc, char** argv)
+      {
+        CbcModel cbc;
+        return 0;
+      }'
+
+    AC_LANG_PUSH(C++)
+    AC_LINK_IFELSE([$lx_cbc_test_prog], [lx_cbc_found=yes], [lx_cbc_found=no])
+    AC_LANG_POP(C++)
+
+    CXXFLAGS="$lx_save_cxxflags"
+    LDFLAGS="$lx_save_ldflags"
+    LIBS="$lx_save_libs"
+
+    if test x"$lx_cbc_found" = x"yes"; then
+      AC_DEFINE([HAVE_CBC], [1], [Define to 1 if you have CBC.])
+      lx_lp_found=yes
+      AC_DEFINE([HAVE_LP], [1], [Define to 1 if you have any LP solver.])
+      AC_MSG_RESULT([yes])
+    else
+      CBC_CXXFLAGS=""
+      CBC_LDFLAGS=""
+      CBC_LIBS=""
+      AC_MSG_RESULT([no])
+    fi
+  fi
+  CBC_LIBS="$CBC_LDFLAGS $CBC_LIBS"
+  AC_SUBST(CBC_CXXFLAGS)
+  AC_SUBST(CBC_LIBS)
+  AM_CONDITIONAL([HAVE_CBC], [test x"$lx_cbc_found" = x"yes"])
+])