Changes from releases/2.8.5 at r2371 to releases/2.8.6 at r2371

Location:

releases/2.8.6

Files:

• Cbc (modified) (1 prop)
• Cbc/Makefile.in (modified) (1 diff)
• Cbc/configure (modified) (50 diffs)
• Cbc/configure.ac (modified) (2 diffs)
• Cbc/src/CbcModel.cpp (modified) (1 diff)
• Cbc/src/CbcModel.hpp (modified) (1 diff)
• Cbc/src/CbcThread.cpp (modified) (1 diff)
• Cbc/src/Makefile.in (modified) (1 diff)
• Cbc/src/OsiCbc/Makefile.in (modified) (1 diff)
• Cbc/src/config_cbc_default.h (modified) (2 diffs)
• Cbc/test/Makefile.in (modified) (1 diff)
• Makefile.in (modified) (1 diff)
• configure (modified) (52 diffs)
• configure.ac (modified) (1 diff)

releases/2.8.6/Cbc/Makefile.in

@@ -227 +227 @@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DEPENDENCY_LINKING_FALSE = @DEPENDENCY_LINKING_FALSE@
+DEPENDENCY_LINKING_TRUE = @DEPENDENCY_LINKING_TRUE@
 DYLP_CFLAGS = @DYLP_CFLAGS@
 DYLP_CFLAGS_INSTALLED = @DYLP_CFLAGS_INSTALLED@

releases/2.8.6/Cbc/configure

@@ -1 +1 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for Cbc 2.8.5.
+# Generated by GNU Autoconf 2.59 for Cbc 2.8.6.
 #
 # Report bugs to <cbc@lists.coin-or.org>.
@@ -430 +430 @@
 PACKAGE_NAME='Cbc'
 PACKAGE_TARNAME='cbc'
-PACKAGE_VERSION='2.8.5'
-PACKAGE_STRING='Cbc 2.8.5'
+PACKAGE_VERSION='2.8.6'
+PACKAGE_STRING='Cbc 2.8.6'
 PACKAGE_BUGREPORT='cbc@lists.coin-or.org'
 
@@ -473 +473 @@
 #endif"
 
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os ALWAYS_FALSE_TRUE ALWAYS_FALSE_FALSE have_svnversion CBC_SVN_REV CDEFS ADD_CFLAGS DBG_CFLAGS OPT_CFLAGS sol_cc_compiler CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT COIN_CC_IS_CL_TRUE COIN_CC_IS_CL_FALSE MPICC CXXDEFS ADD_CXXFLAGS DBG_CXXFLAGS OPT_CXXFLAGS CXX CXXFLAGS ac_ct_CXX COIN_CXX_IS_CL_TRUE COIN_CXX_IS_CL_FALSE MPICXX EGREP LN_S INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOLM4 have_autoconf have_automake have_svn BUILDTOOLSDIR AUX_DIR abs_source_dir abs_lib_dir abs_include_dir abs_bin_dir HAVE_EXTERNALS_TRUE HAVE_EXTERNALS_FALSE host host_cpu host_vendor host_os ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB CPP CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL ac_c_preproc_warn_flag ac_cxx_preproc_warn_flag RPATH_FLAGS LT_LDFLAGS PKG_CONFIG ac_ct_PKG_CONFIG COIN_HAS_PKGCONFIG_TRUE COIN_HAS_PKGCONFIG_FALSE COIN_PKG_CONFIG_PATH COIN_PKG_CONFIG_PATH_UNINSTALLED COINDEPEND_LIBS COINDEPEND_CFLAGS COINDEPEND_DATA COINDEPEND_DEPENDENCIES COINDEPEND_LIBS_INSTALLED COINDEPEND_CFLAGS_INSTALLED COINDEPEND_DATA_INSTALLED CBCLIB_CFLAGS CBCLIB_LIBS CBCLIB_PCLIBS CBCLIB_PCREQUIRES CBCLIB_DEPENDENCIES CBCLIB_CFLAGS_INSTALLED CBCLIB_LIBS_INSTALLED CBCGENERIC_CFLAGS CBCGENERIC_LIBS CBCGENERIC_PCLIBS CBCGENERIC_PCREQUIRES CBCGENERIC_DEPENDENCIES CBCGENERIC_CFLAGS_INSTALLED CBCGENERIC_LIBS_INSTALLED COIN_HAS_COINDEPEND_TRUE COIN_HAS_COINDEPEND_FALSE CLP_LIBS CLP_CFLAGS CLP_DATA CLP_DEPENDENCIES CLP_LIBS_INSTALLED CLP_CFLAGS_INSTALLED CLP_DATA_INSTALLED COIN_HAS_CLP_TRUE COIN_HAS_CLP_FALSE OSITESTS_LIBS OSITESTS_CFLAGS OSITESTS_DATA OSITESTS_DEPENDENCIES OSITESTS_LIBS_INSTALLED OSITESTS_CFLAGS_INSTALLED OSITESTS_DATA_INSTALLED COIN_HAS_OSITESTS_TRUE COIN_HAS_OSITESTS_FALSE SAMPLE_LIBS SAMPLE_CFLAGS SAMPLE_DATA SAMPLE_DEPENDENCIES SAMPLE_LIBS_INSTALLED SAMPLE_CFLAGS_INSTALLED SAMPLE_DATA_INSTALLED COIN_HAS_SAMPLE_TRUE COIN_HAS_SAMPLE_FALSE NETLIB_LIBS NETLIB_CFLAGS NETLIB_DATA NETLIB_DEPENDENCIES NETLIB_LIBS_INSTALLED NETLIB_CFLAGS_INSTALLED NETLIB_DATA_INSTALLED COIN_HAS_NETLIB_TRUE COIN_HAS_NETLIB_FALSE MIPLIB3_LIBS MIPLIB3_CFLAGS MIPLIB3_DATA MIPLIB3_DEPENDENCIES MIPLIB3_LIBS_INSTALLED MIPLIB3_CFLAGS_INSTALLED MIPLIB3_DATA_INSTALLED COIN_HAS_MIPLIB3_TRUE COIN_HAS_MIPLIB3_FALSE DYLP_LIBS DYLP_CFLAGS DYLP_DATA DYLP_DEPENDENCIES DYLP_LIBS_INSTALLED DYLP_CFLAGS_INSTALLED DYLP_DATA_INSTALLED COIN_HAS_DYLP_TRUE COIN_HAS_DYLP_FALSE VOL_LIBS VOL_CFLAGS VOL_DATA VOL_DEPENDENCIES VOL_LIBS_INSTALLED VOL_CFLAGS_INSTALLED VOL_DATA_INSTALLED COIN_HAS_VOL_TRUE COIN_HAS_VOL_FALSE CPX_LIBS CPX_CFLAGS CPX_DATA CPX_DEPENDENCIES CPX_LIBS_INSTALLED CPX_CFLAGS_INSTALLED CPX_DATA_INSTALLED COIN_HAS_CPX_TRUE COIN_HAS_CPX_FALSE GLPK_LIBS GLPK_CFLAGS GLPK_DATA GLPK_DEPENDENCIES GLPK_LIBS_INSTALLED GLPK_CFLAGS_INSTALLED GLPK_DATA_INSTALLED COIN_HAS_GLPK_TRUE COIN_HAS_GLPK_FALSE GRB_LIBS GRB_CFLAGS GRB_DATA GRB_DEPENDENCIES GRB_LIBS_INSTALLED GRB_CFLAGS_INSTALLED GRB_DATA_INSTALLED COIN_HAS_GRB_TRUE COIN_HAS_GRB_FALSE MSK_LIBS MSK_CFLAGS MSK_DATA MSK_DEPENDENCIES MSK_LIBS_INSTALLED MSK_CFLAGS_INSTALLED MSK_DATA_INSTALLED COIN_HAS_MSK_TRUE COIN_HAS_MSK_FALSE SPX_LIBS SPX_CFLAGS SPX_DATA SPX_DEPENDENCIES SPX_LIBS_INSTALLED SPX_CFLAGS_INSTALLED SPX_DATA_INSTALLED COIN_HAS_SPX_TRUE COIN_HAS_SPX_FALSE XPR_LIBS XPR_CFLAGS XPR_DATA XPR_DEPENDENCIES XPR_LIBS_INSTALLED XPR_CFLAGS_INSTALLED XPR_DATA_INSTALLED COIN_HAS_XPR_TRUE COIN_HAS_XPR_FALSE ASL_LIBS ASL_CFLAGS ASL_DATA ASL_DEPENDENCIES ASL_LIBS_INSTALLED ASL_CFLAGS_INSTALLED ASL_DATA_INSTALLED COIN_HAS_ASL_TRUE COIN_HAS_ASL_FALSE CBC_BUILD_CBC_GENERIC_TRUE CBC_BUILD_CBC_GENERIC_FALSE OSICBC_DFLT_SOLVER_CLP_TRUE OSICBC_DFLT_SOLVER_CLP_FALSE OSICBC_DFLT_SOLVER_CPX_TRUE OSICBC_DFLT_SOLVER_CPX_FALSE OSICBC_DFLT_SOLVER_DYLP_TRUE OSICBC_DFLT_SOLVER_DYLP_FALSE OSICBC_DFLT_SOLVER_GLPK_TRUE OSICBC_DFLT_SOLVER_GLPK_FALSE OSICBC_DFLT_SOLVER_GRB_TRUE OSICBC_DFLT_SOLVER_GRB_FALSE OSICBC_DFLT_SOLVER_MSK_TRUE OSICBC_DFLT_SOLVER_MSK_FALSE OSICBC_DFLT_SOLVER_SPX_TRUE OSICBC_DFLT_SOLVER_SPX_FALSE OSICBC_DFLT_SOLVER_SYM_TRUE OSICBC_DFLT_SOLVER_SYM_FALSE OSICBC_DFLT_SOLVER_VOL_TRUE OSICBC_DFLT_SOLVER_VOL_FALSE OSICBC_DFLT_SOLVER_XPR_TRUE OSICBC_DFLT_SOLVER_XPR_FALSE coin_have_doxygen coin_doxy_usedot coin_doxy_tagname coin_doxy_logname coin_doxy_tagfiles coin_doxy_excludes LIBEXT VPATH_DISTCLEANFILES ABSBUILDDIR LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os ALWAYS_FALSE_TRUE ALWAYS_FALSE_FALSE have_svnversion CBC_SVN_REV CDEFS ADD_CFLAGS DBG_CFLAGS OPT_CFLAGS sol_cc_compiler CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT COIN_CC_IS_CL_TRUE COIN_CC_IS_CL_FALSE MPICC CXXDEFS ADD_CXXFLAGS DBG_CXXFLAGS OPT_CXXFLAGS CXX CXXFLAGS ac_ct_CXX COIN_CXX_IS_CL_TRUE COIN_CXX_IS_CL_FALSE MPICXX EGREP LN_S INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOLM4 have_autoconf have_automake have_svn BUILDTOOLSDIR AUX_DIR abs_source_dir abs_lib_dir abs_include_dir abs_bin_dir HAVE_EXTERNALS_TRUE HAVE_EXTERNALS_FALSE host host_cpu host_vendor host_os ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB CPP CXXCPP F77 FFLAGS ac_ct_F77 LIBTOOL ac_c_preproc_warn_flag ac_cxx_preproc_warn_flag RPATH_FLAGS DEPENDENCY_LINKING_TRUE DEPENDENCY_LINKING_FALSE LT_LDFLAGS PKG_CONFIG ac_ct_PKG_CONFIG COIN_HAS_PKGCONFIG_TRUE COIN_HAS_PKGCONFIG_FALSE COIN_PKG_CONFIG_PATH COIN_PKG_CONFIG_PATH_UNINSTALLED COINDEPEND_LIBS COINDEPEND_CFLAGS COINDEPEND_DATA COINDEPEND_DEPENDENCIES COINDEPEND_LIBS_INSTALLED COINDEPEND_CFLAGS_INSTALLED COINDEPEND_DATA_INSTALLED CBCLIB_CFLAGS CBCLIB_LIBS CBCLIB_PCLIBS CBCLIB_PCREQUIRES CBCLIB_DEPENDENCIES CBCLIB_CFLAGS_INSTALLED CBCLIB_LIBS_INSTALLED CBCGENERIC_CFLAGS CBCGENERIC_LIBS CBCGENERIC_PCLIBS CBCGENERIC_PCREQUIRES CBCGENERIC_DEPENDENCIES CBCGENERIC_CFLAGS_INSTALLED CBCGENERIC_LIBS_INSTALLED COIN_HAS_COINDEPEND_TRUE COIN_HAS_COINDEPEND_FALSE CLP_LIBS CLP_CFLAGS CLP_DATA CLP_DEPENDENCIES CLP_LIBS_INSTALLED CLP_CFLAGS_INSTALLED CLP_DATA_INSTALLED COIN_HAS_CLP_TRUE COIN_HAS_CLP_FALSE OSITESTS_LIBS OSITESTS_CFLAGS OSITESTS_DATA OSITESTS_DEPENDENCIES OSITESTS_LIBS_INSTALLED OSITESTS_CFLAGS_INSTALLED OSITESTS_DATA_INSTALLED COIN_HAS_OSITESTS_TRUE COIN_HAS_OSITESTS_FALSE SAMPLE_LIBS SAMPLE_CFLAGS SAMPLE_DATA SAMPLE_DEPENDENCIES SAMPLE_LIBS_INSTALLED SAMPLE_CFLAGS_INSTALLED SAMPLE_DATA_INSTALLED COIN_HAS_SAMPLE_TRUE COIN_HAS_SAMPLE_FALSE NETLIB_LIBS NETLIB_CFLAGS NETLIB_DATA NETLIB_DEPENDENCIES NETLIB_LIBS_INSTALLED NETLIB_CFLAGS_INSTALLED NETLIB_DATA_INSTALLED COIN_HAS_NETLIB_TRUE COIN_HAS_NETLIB_FALSE MIPLIB3_LIBS MIPLIB3_CFLAGS MIPLIB3_DATA MIPLIB3_DEPENDENCIES MIPLIB3_LIBS_INSTALLED MIPLIB3_CFLAGS_INSTALLED MIPLIB3_DATA_INSTALLED COIN_HAS_MIPLIB3_TRUE COIN_HAS_MIPLIB3_FALSE DYLP_LIBS DYLP_CFLAGS DYLP_DATA DYLP_DEPENDENCIES DYLP_LIBS_INSTALLED DYLP_CFLAGS_INSTALLED DYLP_DATA_INSTALLED COIN_HAS_DYLP_TRUE COIN_HAS_DYLP_FALSE VOL_LIBS VOL_CFLAGS VOL_DATA VOL_DEPENDENCIES VOL_LIBS_INSTALLED VOL_CFLAGS_INSTALLED VOL_DATA_INSTALLED COIN_HAS_VOL_TRUE COIN_HAS_VOL_FALSE CPX_LIBS CPX_CFLAGS CPX_DATA CPX_DEPENDENCIES CPX_LIBS_INSTALLED CPX_CFLAGS_INSTALLED CPX_DATA_INSTALLED COIN_HAS_CPX_TRUE COIN_HAS_CPX_FALSE GLPK_LIBS GLPK_CFLAGS GLPK_DATA GLPK_DEPENDENCIES GLPK_LIBS_INSTALLED GLPK_CFLAGS_INSTALLED GLPK_DATA_INSTALLED COIN_HAS_GLPK_TRUE COIN_HAS_GLPK_FALSE GRB_LIBS GRB_CFLAGS GRB_DATA GRB_DEPENDENCIES GRB_LIBS_INSTALLED GRB_CFLAGS_INSTALLED GRB_DATA_INSTALLED COIN_HAS_GRB_TRUE COIN_HAS_GRB_FALSE MSK_LIBS MSK_CFLAGS MSK_DATA MSK_DEPENDENCIES MSK_LIBS_INSTALLED MSK_CFLAGS_INSTALLED MSK_DATA_INSTALLED COIN_HAS_MSK_TRUE COIN_HAS_MSK_FALSE SPX_LIBS SPX_CFLAGS SPX_DATA SPX_DEPENDENCIES SPX_LIBS_INSTALLED SPX_CFLAGS_INSTALLED SPX_DATA_INSTALLED COIN_HAS_SPX_TRUE COIN_HAS_SPX_FALSE XPR_LIBS XPR_CFLAGS XPR_DATA XPR_DEPENDENCIES XPR_LIBS_INSTALLED XPR_CFLAGS_INSTALLED XPR_DATA_INSTALLED COIN_HAS_XPR_TRUE COIN_HAS_XPR_FALSE ASL_LIBS ASL_CFLAGS ASL_DATA ASL_DEPENDENCIES ASL_LIBS_INSTALLED ASL_CFLAGS_INSTALLED ASL_DATA_INSTALLED COIN_HAS_ASL_TRUE COIN_HAS_ASL_FALSE CBC_BUILD_CBC_GENERIC_TRUE CBC_BUILD_CBC_GENERIC_FALSE OSICBC_DFLT_SOLVER_CLP_TRUE OSICBC_DFLT_SOLVER_CLP_FALSE OSICBC_DFLT_SOLVER_CPX_TRUE OSICBC_DFLT_SOLVER_CPX_FALSE OSICBC_DFLT_SOLVER_DYLP_TRUE OSICBC_DFLT_SOLVER_DYLP_FALSE OSICBC_DFLT_SOLVER_GLPK_TRUE OSICBC_DFLT_SOLVER_GLPK_FALSE OSICBC_DFLT_SOLVER_GRB_TRUE OSICBC_DFLT_SOLVER_GRB_FALSE OSICBC_DFLT_SOLVER_MSK_TRUE OSICBC_DFLT_SOLVER_MSK_FALSE OSICBC_DFLT_SOLVER_SPX_TRUE OSICBC_DFLT_SOLVER_SPX_FALSE OSICBC_DFLT_SOLVER_SYM_TRUE OSICBC_DFLT_SOLVER_SYM_FALSE OSICBC_DFLT_SOLVER_VOL_TRUE OSICBC_DFLT_SOLVER_VOL_FALSE OSICBC_DFLT_SOLVER_XPR_TRUE OSICBC_DFLT_SOLVER_XPR_FALSE coin_have_doxygen coin_doxy_usedot coin_doxy_tagname coin_doxy_logname coin_doxy_tagfiles coin_doxy_excludes LIBEXT VPATH_DISTCLEANFILES ABSBUILDDIR LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
@@ -1006 +1006 @@
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Cbc 2.8.5 to adapt to many kinds of systems.
+\`configure' configures Cbc 2.8.6 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1072 +1072 @@
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Cbc 2.8.5:";;
+     short | recursive ) echo "Configuration of Cbc 2.8.6:";;
    esac
   cat <<\_ACEOF
@@ -1082 +1082 @@
                           (implies --disable-shared)
   --enable-debug-cbc compile project Cbc with debug compiler flags
-  --enable-doscompile     Under Cygwin, compile so that executables run under
-                          DOS. Set to mingw to use gcc/g++/ld with
-                          -mno-cygwin. Set to msvc to use cl/link (or
-                          icl/link). Default when mentioned: mingw. Default
-                          when not mentioned: disabled.
+
+  --enable-msvc           Prefer (i)cl/ifort/link over GNU on MinGW/Cygwin.
   --enable-static[=PKGS]
                           build static libraries [default=no]
@@ -1309 +1306 @@
 if $ac_init_version; then
   cat <<\_ACEOF
-Cbc configure 2.8.5
+Cbc configure 2.8.6
 generated by GNU Autoconf 2.59
 
@@ -1329 +1326 @@
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Cbc $as_me 2.8.5, which was
+It was created by Cbc $as_me 2.8.6, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
@@ -1855 +1852 @@
 
 # Capture libtool library version, if given.
- coin_libversion=11:5:8
+ coin_libversion=11:6:8
 
 
@@ -1951 +1948 @@
 
 # Get the name of the C++ compiler and appropriate compiler options
-case $build in
+
+
+  # for backward compatibility
+  # Check whether --enable-doscompile or --disable-doscompile was given.
+if test "${enable_doscompile+set}" = set; then
+  enableval="$enable_doscompile"
+  enable_doscompile=$enableval
+else
+  enable_doscompile=no
+fi;
+
+  # Check whether --enable-msvc or --disable-msvc was given.
+if test "${enable_msvc+set}" = set; then
+  enableval="$enable_msvc"
+  enable_msvc=$enableval
+else
+  enable_msvc=no
+     if test "$enable_doscompile" = msvc ; then
+       enable_msvc=yes
+     elif test "$enable_doscompile" != no ; then
+       { { echo "$as_me:$LINENO: error: --enable-doscompile=$enable_doscompile not supported anymore." >&5
+echo "$as_me: error: --enable-doscompile=$enable_doscompile not supported anymore." >&2;}
+   { (exit 1); exit 1; }; }
+     fi
+
+fi;
+
+  if test "$enable_msvc" = MD; then
+    enable_shared=yes
+    enable_msvc=yes
+  fi
+
+  if test "$enable_msvc" = yes; then
+    case $build in
+      *-cygwin* | *-mingw*) ;;
+      *) { { echo "$as_me:$LINENO: error: --enable-msvc option makes sense only under Cygwin or MinGW" >&5
+echo "$as_me: error: --enable-msvc option makes sense only under Cygwin or MinGW" >&2;}
+   { (exit 1); exit 1; }; } ;;
+    esac
+  fi
+
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -1958 +1997 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
-
-
- # Check whether --enable-doscompile or --disable-doscompile was given.
-if test "${enable_doscompile+set}" = set; then
-  enableval="$enable_doscompile"
-  if test "$enable_doscompile" != no; then
-     case $build in
-       *-cygwin* | *-mingw*) ;;
-       *) { { echo "$as_me:$LINENO: error: --enable-doscompile option makes sense only under Cygwin or MinGW" >&5
-echo "$as_me: error: --enable-doscompile option makes sense only under Cygwin or MinGW" >&2;}
-   { (exit 1); exit 1; }; } ;;
-     esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
    fi
-else
-  enable_doscompile=no
-fi;
- case "$enable_doscompile" in
-   mingw)
-     case $build in
-       *-mingw*) enable_doscompile=no ;;
-     esac
-     ;;
-   msvc|no) ;;
-   yes) enable_doscompile=mingw ;;
-   *) { { echo "$as_me:$LINENO: error: Invalid value $enable_doscompile for --enable-doscompile.
-                    Try configure --help=recursive." >&5
-echo "$as_me: error: Invalid value $enable_doscompile for --enable-doscompile.
-                    Try configure --help=recursive." >&2;}
-   { (exit 1); exit 1; }; }
-      ;;
-  esac
-  if test "$enable_doscompile" != no ; then
-    { echo "$as_me:$LINENO: DOS compile style is: $enable_doscompile" >&5
-echo "$as_me: DOS compile style is: $enable_doscompile" >&6;}
-  fi
+ fi
 
 
@@ -2042 +2044 @@
 case $build in
   *-cygwin* | *-mingw*)
-             if test "$enable_doscompile" = msvc ; then
-               comps="icl cl"
+             if test "$enable_msvc" = yes ; then
+               comps="icl cl gcc"
              else
-               comps="gcc cl"
+               comps="gcc icl cl"
              fi ;;
   *-*-solaris*)
@@ -2843 +2845 @@
     fi ;;
   * )
-    CYGPATH_W=echo
+    if test x"$CYGPATH_W" = x ; then
+      CYGPATH_W=echo
+    fi
     ;;
 esac
@@ -2898 +2902 @@
             ;;
         esac
-        case $enable_doscompile in
-          mingw)
-            CFLAGS="-mno-cygwin"
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-int i=0; i++;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -z "$ac_c_werror_flag"
-                         || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  coin_add_cflags="-mno-cygwin $coin_add_cflags"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-            CFLAGS=
-          ;;
-        esac
     esac
   fi
@@ -3149 +3102 @@
 fi
 
-# If CFLAGS contains -mno-cygwin, CPPFLAGS must also have it.
-
-case "$CFLAGS" in
-  *-mno-cygwin*)
-    if test x${CPPFLAGS+set} != xset ; then
-      CPPFLAGS="-mno-cygwin"
-    else
-      case "$CPPFLAGS" in
-        *-mno-cygwin*)
-          ;;
-        *)
-          CPPFLAGS="$CPPFLAGS -mno-cygwin"
-          ;;
-      esac
-    fi ;;
-esac
-
 # add -DPROJECT_BUILD to signal compiler preprocessor which config header file to include
 if test x$COIN_PRJCT != x; then
@@ -3289 +3225 @@
   clang* ) ;;
   cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-    case $build in
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -3296 +3233 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
+   fi
+ fi
 
     ;;
@@ -3335 +3270 @@
 case $build in
   *-cygwin* | *-mingw*)
-             if test "$enable_doscompile" = msvc ; then
-               comps="icl cl"
-             else
-               comps="g++ cl"
-             fi ;;
+      if test "$enable_msvc" = yes ; then
+         comps="icl cl g++"
+      else
+         comps="g++ icl cl"
+      fi ;;
   *-*-solaris*)
              comps="CC xlC_r aCC g++ c++ pgCC icpc gpp cxx cc++ cl FCC KCC RCC" ;;
@@ -3809 +3744 @@
     fi ;;
   * )
-    CYGPATH_W=echo
+    if test x"$CYGPATH_W" = x ; then
+      CYGPATH_W=echo
+    fi
     ;;
 esac
@@ -3846 +3783 @@
             coin_warn_cxxflags="-pedantic-errors $coin_warn_cxxflags"
             ;;
-        esac
-
-        case $enable_doscompile in
-          mingw)
-            CXXFLAGS="-mno-cygwin"
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-int i=0; i++;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -z "$ac_cxx_werror_flag"
-                         || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  coin_add_cxxflags="-mno-cygwin $coin_add_cxxflags"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-            CXXFLAGS=
-          ;;
         esac
     esac
@@ -4110 +3995 @@
 fi
 
-# If CXXFLAGS contains -mno-cygwin, CPPFLAGS must also have it.
-
-case "$CXXFLAGS" in
-  *-mno-cygwin*)
-    if test x${CPPFLAGS+set} != xset ; then
-      CPPFLAGS="-mno-cygwin"
-    else
-      case "$CPPFLAGS" in
-        *-mno-cygwin*)
-          ;;
-        *)
-          CPPFLAGS="$CPPFLAGS -mno-cygwin"
-          ;;
-      esac
-    fi ;;
-esac
-
 # add -DPROJECT_BUILD to signal compiler preprocessor which config header file to include
 if test x$COIN_PRJCT != x; then
@@ -4250 +4118 @@
   clang* ) ;;
   cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-    case $build in
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -4257 +4126 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
+   fi
+ fi
 
     ;;
@@ -4304 +4171 @@
             ;;
           cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-            { echo "$as_me:$LINENO: WARNING: DLL building not supported. I'm disabling your choice, but will build with -MD(d) instead of -MT(d)." >&5
-echo "$as_me: WARNING: DLL building not supported. I'm disabling your choice, but will build with -MD(d) instead of -MT(d)." >&2;}
+            { echo "$as_me:$LINENO: DLL building not supported, but will build with -MD(d) instead of -MT(d)." >&5
+echo "$as_me: DLL building not supported, but will build with -MD(d) instead of -MT(d)." >&6;}
             ;;
           *)
@@ -4740 +4607 @@
 # Define the identity of the package.
  PACKAGE='cbc'
- VERSION='2.8.5'
+ VERSION='2.8.6'
 
 
@@ -5485 +5352 @@
 
 LIBTOOL=
-if test -r ../libtool; then
+if test -f ../libtool; then
   coin_config_dir=..
   LIBTOOL='$(SHELL) $(top_builddir)/../libtool'
 fi
 if test "x$LIBTOOL" = x; then
-  if test -r ../../libtool; then
+  if test -f ../../libtool; then
     coin_config_dir=../..
     LIBTOOL='$(SHELL) $(top_builddir)/../../libtool'
@@ -6036 +5903 @@
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 6038 "configure"' > conftest.$ac_ext
+  echo '#line 5905 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
@@ -7170 +7037 @@
 
 # Provide some information about the compiler.
-echo "$as_me:7172:" \
+echo "$as_me:7039:" \
      "checking for Fortran 77 compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
@@ -8237 +8104 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8239: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8106: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8243: \$? = $ac_status" >&5
+   echo "$as_me:8110: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -8505 +8372 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8507: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8374: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8511: \$? = $ac_status" >&5
+   echo "$as_me:8378: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -8609 +8476 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8611: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8478: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8615: \$? = $ac_status" >&5
+   echo "$as_me:8482: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -10954 +10821 @@
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 10956 "configure"
+#line 10823 "configure"
 #include "confdefs.h"
 
@@ -11054 +10921 @@
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 11056 "configure"
+#line 10923 "configure"
 #include "confdefs.h"
 
@@ -13398 +13265 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13400: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13267: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13404: \$? = $ac_status" >&5
+   echo "$as_me:13271: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -13502 +13369 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13504: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13371: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13508: \$? = $ac_status" >&5
+   echo "$as_me:13375: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -15072 +14939 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15074: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14941: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:15078: \$? = $ac_status" >&5
+   echo "$as_me:14945: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -15176 +15043 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15178: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15045: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:15182: \$? = $ac_status" >&5
+   echo "$as_me:15049: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -17383 +17250 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:17385: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17252: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:17389: \$? = $ac_status" >&5
+   echo "$as_me:17256: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -17651 +17518 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:17653: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17520: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:17657: \$? = $ac_status" >&5
+   echo "$as_me:17524: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -17755 +17622 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:17757: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17624: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:17761: \$? = $ac_status" >&5
+   echo "$as_me:17628: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -20454 +20321 @@
     # Here we need to check if -m32 is specified.  If so, we need to correct
     # sys_lib_search_path_spec
-    *x86_64-*)
-      if test "$GCC" = yes && (echo $CXXFLAGS $CFLAGS $FFLAGS | $EGREP 'm32' >& /dev/null); then
-        { echo "$as_me:$LINENO: Applying patches to libtool for 32bit compilation" >&5
-echo "$as_me: Applying patches to libtool for 32bit compilation" >&6;}
-        sed -e 's|sys_lib_search_path_spec=".*"|sys_lib_search_path_spec="/lib /usr/lib"|' libtool > conftest.bla
-        mv conftest.bla libtool
-        chmod 755 libtool
-      fi
-      ;;
-
-    *-solaris*)
-       if test "$GCC" = yes && \
-     (echo $CXXFLAGS $CFLAGS $FFLAGS | $EGREP 'm64' >/dev/null 2>&1) ; then
-    hdwisa=`isainfo | sed -e 's/\([^ ]*\) .*$/\1/'`
-    if `$EGREP 'sys_lib_search_path_spec=' libtool | $EGREP -v $hdwisa >/dev/null 2>&1` ; then
-      { echo "$as_me:$LINENO: Applying patches to libtool for 64-bit GCC compilation" >&5
-echo "$as_me: Applying patches to libtool for 64-bit GCC compilation" >&6;}
-      fixlibtmp=`$CC -m64 -print-search-dirs | $EGREP '^libraries:'`
-      fixlibtmp=`echo $fixlibtmp | sed -e 's/libraries: =//' -e 's/:/ /g'`
-      if `echo "$fixlibtmp" | $EGREP -v $hdwisa  >/dev/null 2>&1` ; then
-        # AC_MSG_NOTICE(Compensating for broken gcc)
-        for lib in $fixlibtmp ; do
-          if test -d "${lib}${hdwisa}" ; then
-            syslibpath64="$syslibpath64 ${lib}${hdwisa}/"
-          fi
-        done
-        syslibpath64="${syslibpath64} ${fixlibtmp}"
-      else
-        syslibpath64="$fixlibtmp"
-      fi
-      sed -e 's|sys_lib_search_path_spec=".*"|sys_lib_search_path_spec="'"$syslibpath64"'"|' libtool > conftest.bla
-      mv conftest.bla libtool
-      chmod 755 libtool
-    fi
-    # AC_MSG_NOTICE(Result is )
-    # $EGREP 'sys_lib_search_path_spec=' libtool
-  fi
-      ;;
-    # Cygwin. Ah, cygwin. Too big and ugly to inline; see the macro.
     *-cygwin* | *-mingw*)
        case "$CXX" in
@@ -20533 +20361 @@
 
       ;;
+    *x86_64-*)
+      if test "$GCC" = yes && (echo $CXXFLAGS $CFLAGS $FFLAGS | $EGREP 'm32' >& /dev/null); then
+        { echo "$as_me:$LINENO: Applying patches to libtool for 32bit compilation" >&5
+echo "$as_me: Applying patches to libtool for 32bit compilation" >&6;}
+        sed -e 's|sys_lib_search_path_spec=".*"|sys_lib_search_path_spec="/lib /usr/lib"|' libtool > conftest.bla
+        mv conftest.bla libtool
+        chmod 755 libtool
+      fi
+      ;;
+
+    *-solaris*)
+       if test "$GCC" = yes && \
+     (echo $CXXFLAGS $CFLAGS $FFLAGS | $EGREP 'm64' >/dev/null 2>&1) ; then
+    hdwisa=`isainfo | sed -e 's/\([^ ]*\) .*$/\1/'`
+    if `$EGREP 'sys_lib_search_path_spec=' libtool | $EGREP -v $hdwisa >/dev/null 2>&1` ; then
+      { echo "$as_me:$LINENO: Applying patches to libtool for 64-bit GCC compilation" >&5
+echo "$as_me: Applying patches to libtool for 64-bit GCC compilation" >&6;}
+      fixlibtmp=`$CC -m64 -print-search-dirs | $EGREP '^libraries:'`
+      fixlibtmp=`echo $fixlibtmp | sed -e 's/libraries: =//' -e 's/:/ /g'`
+      if `echo "$fixlibtmp" | $EGREP -v $hdwisa  >/dev/null 2>&1` ; then
+        # AC_MSG_NOTICE(Compensating for broken gcc)
+        for lib in $fixlibtmp ; do
+          if test -d "${lib}${hdwisa}" ; then
+            syslibpath64="$syslibpath64 ${lib}${hdwisa}/"
+          fi
+        done
+        syslibpath64="${syslibpath64} ${fixlibtmp}"
+      else
+        syslibpath64="$fixlibtmp"
+      fi
+      sed -e 's|sys_lib_search_path_spec=".*"|sys_lib_search_path_spec="'"$syslibpath64"'"|' libtool > conftest.bla
+      mv conftest.bla libtool
+      chmod 755 libtool
+    fi
+    # AC_MSG_NOTICE(Result is )
+    # $EGREP 'sys_lib_search_path_spec=' libtool
+  fi
+      ;;
+    # Cygwin. Ah, cygwin. Too big and ugly to inline; see the macro.
     *-darwin*)
       { echo "$as_me:$LINENO: Applying patches to libtool for Darwin" >&5
@@ -20640 +20507 @@
 # AC_MSG_NOTICE([End of INIT_AUTO_TOOLS.])
 
+# Check whether --enable-dependency-linking or --disable-dependency-linking was given.
+if test "${enable_dependency_linking+set}" = set; then
+  enableval="$enable_dependency_linking"
+  dependency_linking="$enableval"
+else
+  dependency_linking=no
+fi;
+
 # ToDo
 # For now, don't use the -no-undefined flag, since the Makefiles are
 # not yet set up that way.  But we need to fix this, when we want
 # to comile DLLs under Windows.
-LT_LDFLAGS=
+if test "$dependency_linking" = yes ;
+then
+  LT_LDFLAGS="-no-undefined"
+else
+  LT_LDFLAGS=
+fi
+
+
+
+if test "$dependency_linking" = yes; then
+  DEPENDENCY_LINKING_TRUE=
+  DEPENDENCY_LINKING_FALSE='#'
+else
+  DEPENDENCY_LINKING_TRUE='#'
+  DEPENDENCY_LINKING_FALSE=
+fi
+
 
 # Check if we want to set the library version
@@ -20832 +20723 @@
   # but it is likely to be either .. (if we are a usual coin project) or ../.. (if we are a unusual coin project like ThirdParty or Data)
   COIN_PKG_CONFIG_PATH_UNINSTALLED=
-  if test -e ../coin_subdirs.txt ; then
+  if test -f ../coin_subdirs.txt ; then
     for i in `cat ../coin_subdirs.txt` ; do
       if test -d ../$i ; then
@@ -20843 +20734 @@
   fi
 
-  if test -e ../../coin_subdirs.txt ; then
+  if test -f ../../coin_subdirs.txt ; then
     for i in `cat ../../coin_subdirs.txt` ; do
       if test -d ../../$i ; then
@@ -30527 +30418 @@
 echo $ECHO_N "checking which command should be used to link input files... $ECHO_C" >&6
 coin_link_input_cmd="$LN_S"
-if test "$enable_doscompile" = mingw; then
-  coin_link_input_cmd=cp
-fi
 case "$CC" in
   clang* ) ;;
@@ -30729 +30617 @@
 Usually this means the macro was only invoked conditionally." >&5
 echo "$as_me: error: conditional \"HAVE_EXTERNALS\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
+if test -z "${DEPENDENCY_LINKING_TRUE}" && test -z "${DEPENDENCY_LINKING_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"DEPENDENCY_LINKING\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"DEPENDENCY_LINKING\" was never defined.
 Usually this means the macro was only invoked conditionally." >&2;}
    { (exit 1); exit 1; }; }
@@ -31297 +31192 @@
 cat >&5 <<_CSEOF
 
-This file was extended by Cbc $as_me 2.8.5, which was
+This file was extended by Cbc $as_me 2.8.6, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
@@ -31360 +31255 @@
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-Cbc config.status 2.8.5
+Cbc config.status 2.8.6
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
@@ -31670 +31565 @@
 s,@ac_cxx_preproc_warn_flag@,$ac_cxx_preproc_warn_flag,;t t
 s,@RPATH_FLAGS@,$RPATH_FLAGS,;t t
+s,@DEPENDENCY_LINKING_TRUE@,$DEPENDENCY_LINKING_TRUE,;t t
+s,@DEPENDENCY_LINKING_FALSE@,$DEPENDENCY_LINKING_FALSE,;t t
 s,@LT_LDFLAGS@,$LT_LDFLAGS,;t t
 s,@PKG_CONFIG@,$PKG_CONFIG,;t t

releases/2.8.6/Cbc/configure.ac

@@ -13 +13 @@
 AC_PREREQ(2.59)
 
-AC_INIT([Cbc],[2.8.5],[cbc@lists.coin-or.org])
+AC_INIT([Cbc],[2.8.6],[cbc@lists.coin-or.org])
 
 AC_COPYRIGHT([
@@ -42 +42 @@
 # externals.  The following macro ensures that those externals are
 # retrieved by svn if they are not there yet.
-AC_COIN_PROJECTDIR_INIT(Cbc,11:5:8)
+AC_COIN_PROJECTDIR_INIT(Cbc,11:6:8)
 
 # Check if user wants to produce debugging code

releases/2.8.6/Cbc/src/CbcModel.cpp

@@ -5525 +5525 @@
 }
 
+// Cloning method
+
+CbcModel *CbcModel::clone (bool cloneHandler) {
+  return new CbcModel (*this, cloneHandler);
+}
+
+
 // Copy constructor.
 

releases/2.8.6/Cbc/src/CbcModel.hpp

@@ -1915 +1915 @@
     */
     CbcModel(const CbcModel & rhs, bool cloneHandler = false);
+
+    /** Clone */
+    virtual CbcModel *clone (bool cloneHandler);
 
     /// Assignment operator

releases/2.8.6/Cbc/src/CbcThread.cpp

@@ -570 +570 @@
         model.setStrategy(NULL);
         for (int i = 0; i < numberThreads_; i++) {
-            threadModel_[i] = new CbcModel(model, true);
+            //threadModel_[i] = new CbcModel(model, true);
+            threadModel_[i] = model. clone (true);
             threadModel_[i]->synchronizeHandlers(1);
 #ifdef COIN_HAS_CLP

releases/2.8.6/Cbc/src/Makefile.in

@@ -299 +299 @@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DEPENDENCY_LINKING_FALSE = @DEPENDENCY_LINKING_FALSE@
+DEPENDENCY_LINKING_TRUE = @DEPENDENCY_LINKING_TRUE@
 DYLP_CFLAGS = @DYLP_CFLAGS@
 DYLP_CFLAGS_INSTALLED = @DYLP_CFLAGS_INSTALLED@

releases/2.8.6/Cbc/src/OsiCbc/Makefile.in

@@ -218 +218 @@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DEPENDENCY_LINKING_FALSE = @DEPENDENCY_LINKING_FALSE@
+DEPENDENCY_LINKING_TRUE = @DEPENDENCY_LINKING_TRUE@
 DYLP_CFLAGS = @DYLP_CFLAGS@
 DYLP_CFLAGS_INSTALLED = @DYLP_CFLAGS_INSTALLED@

releases/2.8.6/Cbc/src/config_cbc_default.h

@@ -6 +6 @@
 
 /* Version number of project */
-#define CBC_VERSION "2.8.5"
+#define CBC_VERSION "2.8.6"
 
 /* Major Version number of project */
@@ -15 +15 @@
 
 /* Release Version number of project */
-#define CBC_VERSION_RELEASE 5
+#define CBC_VERSION_RELEASE 6

releases/2.8.6/Cbc/test/Makefile.in

@@ -200 +200 @@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DEPENDENCY_LINKING_FALSE = @DEPENDENCY_LINKING_FALSE@
+DEPENDENCY_LINKING_TRUE = @DEPENDENCY_LINKING_TRUE@
 DYLP_CFLAGS = @DYLP_CFLAGS@
 DYLP_CFLAGS_INSTALLED = @DYLP_CFLAGS_INSTALLED@

releases/2.8.6/Makefile.in

@@ -128 +128 @@
 DEFS = @DEFS@
 DEPDIR = @DEPDIR@
+DEPENDENCY_LINKING_FALSE = @DEPENDENCY_LINKING_FALSE@
+DEPENDENCY_LINKING_TRUE = @DEPENDENCY_LINKING_TRUE@
 ECHO = @ECHO@
 ECHO_C = @ECHO_C@

releases/2.8.6/configure

@@ -2 +2 @@
 # From configure.ac 0.9.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.59 for Cbc 2.8.5.
+# Generated by GNU Autoconf 2.59 for Cbc 2.8.6.
 #
 # Report bugs to <cbc@lists.coin-or.org>.
@@ -431 +431 @@
 PACKAGE_NAME='Cbc'
 PACKAGE_TARNAME='cbc'
-PACKAGE_VERSION='2.8.5'
-PACKAGE_STRING='Cbc 2.8.5'
+PACKAGE_VERSION='2.8.6'
+PACKAGE_STRING='Cbc 2.8.6'
 PACKAGE_BUGREPORT='cbc@lists.coin-or.org'
 
@@ -490 +490 @@
 ac_subdirs_all="$ac_subdirs_all Cgl"
 ac_subdirs_all="$ac_subdirs_all Cbc"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os CDEFS ADD_CFLAGS DBG_CFLAGS OPT_CFLAGS sol_cc_compiler CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT COIN_CC_IS_CL_TRUE COIN_CC_IS_CL_FALSE MPICC CXXDEFS ADD_CXXFLAGS DBG_CXXFLAGS OPT_CXXFLAGS CXX CXXFLAGS ac_ct_CXX COIN_CXX_IS_CL_TRUE COIN_CXX_IS_CL_FALSE MPICXX ADD_FFLAGS DBG_FFLAGS OPT_FFLAGS F77 ac_ct_F77 FFLAGS MPIF77 EGREP LN_S INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOLM4 have_autoconf have_automake have_svn BUILDTOOLSDIR AUX_DIR abs_source_dir abs_lib_dir abs_include_dir abs_bin_dir HAVE_EXTERNALS_TRUE HAVE_EXTERNALS_FALSE host host_cpu host_vendor host_os ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB CPP CXXCPP LIBTOOL ac_c_preproc_warn_flag ac_cxx_preproc_warn_flag RPATH_FLAGS LT_LDFLAGS COIN_SKIP_PROJECTS subdirs coin_have_doxygen coin_doxy_usedot coin_doxy_tagname coin_doxy_logname coin_doxy_tagfiles coin_doxy_excludes LIBEXT VPATH_DISTCLEANFILES ABSBUILDDIR LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os CDEFS ADD_CFLAGS DBG_CFLAGS OPT_CFLAGS sol_cc_compiler CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT COIN_CC_IS_CL_TRUE COIN_CC_IS_CL_FALSE MPICC CXXDEFS ADD_CXXFLAGS DBG_CXXFLAGS OPT_CXXFLAGS CXX CXXFLAGS ac_ct_CXX COIN_CXX_IS_CL_TRUE COIN_CXX_IS_CL_FALSE MPICXX ADD_FFLAGS DBG_FFLAGS OPT_FFLAGS F77 ac_ct_F77 FFLAGS MPIF77 EGREP LN_S INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBTOOLM4 have_autoconf have_automake have_svn BUILDTOOLSDIR AUX_DIR abs_source_dir abs_lib_dir abs_include_dir abs_bin_dir HAVE_EXTERNALS_TRUE HAVE_EXTERNALS_FALSE host host_cpu host_vendor host_os ECHO AR ac_ct_AR RANLIB ac_ct_RANLIB CPP CXXCPP LIBTOOL ac_c_preproc_warn_flag ac_cxx_preproc_warn_flag RPATH_FLAGS DEPENDENCY_LINKING_TRUE DEPENDENCY_LINKING_FALSE LT_LDFLAGS COIN_SKIP_PROJECTS subdirs coin_have_doxygen coin_doxy_usedot coin_doxy_tagname coin_doxy_logname coin_doxy_tagfiles coin_doxy_excludes LIBEXT VPATH_DISTCLEANFILES ABSBUILDDIR LIBOBJS LTLIBOBJS'
 ac_subst_files=''
 
@@ -1039 +1039 @@
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Cbc 2.8.5 to adapt to many kinds of systems.
+\`configure' configures Cbc 2.8.6 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
@@ -1105 +1105 @@
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Cbc 2.8.5:";;
+     short | recursive ) echo "Configuration of Cbc 2.8.6:";;
    esac
   cat <<\_ACEOF
@@ -1114 +1114 @@
   --enable-debug          compile all projects with debug options tests
                           (implies --disable-shared)
-  --enable-doscompile     Under Cygwin, compile so that executables run under
-                          DOS. Set to mingw to use gcc/g++/ld with
-                          -mno-cygwin. Set to msvc to use cl/link (or
-                          icl/link). Default when mentioned: mingw. Default
-                          when not mentioned: disabled.
+
+  --enable-msvc           Prefer (i)cl/ifort/link over GNU on MinGW/Cygwin.
   --enable-static[=PKGS]
                           build static libraries [default=no]
@@ -1331 +1328 @@
 if $ac_init_version; then
   cat <<\_ACEOF
-Cbc configure 2.8.5
+Cbc configure 2.8.6
 generated by GNU Autoconf 2.59
 
@@ -1351 +1348 @@
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Cbc $as_me 2.8.5, which was
+It was created by Cbc $as_me 2.8.6, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
@@ -1804 +1801 @@
 
 # Get the name of the C compiler and appropriate compiler options
-case $build in
+
+
+  # for backward compatibility
+  # Check whether --enable-doscompile or --disable-doscompile was given.
+if test "${enable_doscompile+set}" = set; then
+  enableval="$enable_doscompile"
+  enable_doscompile=$enableval
+else
+  enable_doscompile=no
+fi;
+
+  # Check whether --enable-msvc or --disable-msvc was given.
+if test "${enable_msvc+set}" = set; then
+  enableval="$enable_msvc"
+  enable_msvc=$enableval
+else
+  enable_msvc=no
+     if test "$enable_doscompile" = msvc ; then
+       enable_msvc=yes
+     elif test "$enable_doscompile" != no ; then
+       { { echo "$as_me:$LINENO: error: --enable-doscompile=$enable_doscompile not supported anymore." >&5
+echo "$as_me: error: --enable-doscompile=$enable_doscompile not supported anymore." >&2;}
+   { (exit 1); exit 1; }; }
+     fi
+
+fi;
+
+  if test "$enable_msvc" = MD; then
+    enable_shared=yes
+    enable_msvc=yes
+  fi
+
+  if test "$enable_msvc" = yes; then
+    case $build in
+      *-cygwin* | *-mingw*) ;;
+      *) { { echo "$as_me:$LINENO: error: --enable-msvc option makes sense only under Cygwin or MinGW" >&5
+echo "$as_me: error: --enable-msvc option makes sense only under Cygwin or MinGW" >&2;}
+   { (exit 1); exit 1; }; } ;;
+    esac
+  fi
+
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -1811 +1850 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
-
-
- # Check whether --enable-doscompile or --disable-doscompile was given.
-if test "${enable_doscompile+set}" = set; then
-  enableval="$enable_doscompile"
-  if test "$enable_doscompile" != no; then
-     case $build in
-       *-cygwin* | *-mingw*) ;;
-       *) { { echo "$as_me:$LINENO: error: --enable-doscompile option makes sense only under Cygwin or MinGW" >&5
-echo "$as_me: error: --enable-doscompile option makes sense only under Cygwin or MinGW" >&2;}
-   { (exit 1); exit 1; }; } ;;
-     esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
    fi
-else
-  enable_doscompile=no
-fi;
- case "$enable_doscompile" in
-   mingw)
-     case $build in
-       *-mingw*) enable_doscompile=no ;;
-     esac
-     ;;
-   msvc|no) ;;
-   yes) enable_doscompile=mingw ;;
-   *) { { echo "$as_me:$LINENO: error: Invalid value $enable_doscompile for --enable-doscompile.
-                    Try configure --help=recursive." >&5
-echo "$as_me: error: Invalid value $enable_doscompile for --enable-doscompile.
-                    Try configure --help=recursive." >&2;}
-   { (exit 1); exit 1; }; }
-      ;;
-  esac
-  if test "$enable_doscompile" != no ; then
-    { echo "$as_me:$LINENO: DOS compile style is: $enable_doscompile" >&5
-echo "$as_me: DOS compile style is: $enable_doscompile" >&6;}
-  fi
+ fi
 
 
@@ -1895 +1897 @@
 case $build in
   *-cygwin* | *-mingw*)
-             if test "$enable_doscompile" = msvc ; then
-               comps="icl cl"
+             if test "$enable_msvc" = yes ; then
+               comps="icl cl gcc"
              else
-               comps="gcc cl"
+               comps="gcc icl cl"
              fi ;;
   *-*-solaris*)
@@ -2696 +2698 @@
     fi ;;
   * )
-    CYGPATH_W=echo
+    if test x"$CYGPATH_W" = x ; then
+      CYGPATH_W=echo
+    fi
     ;;
 esac
@@ -2751 +2755 @@
             ;;
         esac
-        case $enable_doscompile in
-          mingw)
-            CFLAGS="-mno-cygwin"
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-int i=0; i++;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -z "$ac_c_werror_flag"
-                         || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  coin_add_cflags="-mno-cygwin $coin_add_cflags"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-            CFLAGS=
-          ;;
-        esac
     esac
   fi
@@ -3002 +2955 @@
 fi
 
-# If CFLAGS contains -mno-cygwin, CPPFLAGS must also have it.
-
-case "$CFLAGS" in
-  *-mno-cygwin*)
-    if test x${CPPFLAGS+set} != xset ; then
-      CPPFLAGS="-mno-cygwin"
-    else
-      case "$CPPFLAGS" in
-        *-mno-cygwin*)
-          ;;
-        *)
-          CPPFLAGS="$CPPFLAGS -mno-cygwin"
-          ;;
-      esac
-    fi ;;
-esac
-
 # add -DPROJECT_BUILD to signal compiler preprocessor which config header file to include
 if test x$COIN_PRJCT != x; then
@@ -3142 +3078 @@
   clang* ) ;;
   cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-    case $build in
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -3149 +3086 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
+   fi
+ fi
 
     ;;
@@ -3190 +3125 @@
 case $build in
   *-cygwin* | *-mingw*)
-             if test "$enable_doscompile" = msvc ; then
-               comps="icl cl"
-             else
-               comps="g++ cl"
-             fi ;;
+      if test "$enable_msvc" = yes ; then
+         comps="icl cl g++"
+      else
+         comps="g++ icl cl"
+      fi ;;
   *-*-solaris*)
              comps="CC xlC_r aCC g++ c++ pgCC icpc gpp cxx cc++ cl FCC KCC RCC" ;;
@@ -3664 +3599 @@
     fi ;;
   * )
-    CYGPATH_W=echo
+    if test x"$CYGPATH_W" = x ; then
+      CYGPATH_W=echo
+    fi
     ;;
 esac
@@ -3701 +3638 @@
             coin_warn_cxxflags="-pedantic-errors $coin_warn_cxxflags"
             ;;
-        esac
-
-        case $enable_doscompile in
-          mingw)
-            CXXFLAGS="-mno-cygwin"
-            cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-
-int
-main ()
-{
-int i=0; i++;
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -z "$ac_cxx_werror_flag"
-                         || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  coin_add_cxxflags="-mno-cygwin $coin_add_cxxflags"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-            CXXFLAGS=
-          ;;
         esac
     esac
@@ -3965 +3850 @@
 fi
 
-# If CXXFLAGS contains -mno-cygwin, CPPFLAGS must also have it.
-
-case "$CXXFLAGS" in
-  *-mno-cygwin*)
-    if test x${CPPFLAGS+set} != xset ; then
-      CPPFLAGS="-mno-cygwin"
-    else
-      case "$CPPFLAGS" in
-        *-mno-cygwin*)
-          ;;
-        *)
-          CPPFLAGS="$CPPFLAGS -mno-cygwin"
-          ;;
-      esac
-    fi ;;
-esac
-
 # add -DPROJECT_BUILD to signal compiler preprocessor which config header file to include
 if test x$COIN_PRJCT != x; then
@@ -4105 +3973 @@
   clang* ) ;;
   cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-    case $build in
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -4112 +3981 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
+   fi
+ fi
 
     ;;
@@ -4134 +4001 @@
 case $build in
   *-cygwin* | *-mingw*)
-     if test "$enable_doscompile" = msvc ; then
-       coin_f77_comps="ifort fl32 compile_f2c"
+     if test "$enable_msvc" = yes ; then
+       coin_f77_comps="ifort fl32 compile_f2c gfortran g95 g77"
      else
        coin_f77_comps="gfortran ifort g95 g77 fl32 compile_f2c"
@@ -4360 +4227 @@
 
 # Provide some information about the compiler.
-echo "$as_me:4362:" \
+echo "$as_me:4229:" \
      "checking for Fortran 77 compiler version" >&5
 ac_compiler=`set X $ac_compile; echo $2`
@@ -4529 +4396 @@
     coin_add_fflags="-pipe"
     coin_dbg_fflags="-g -O0"
-    case $enable_doscompile in
-      mingw)
-        FFLAGS="-mno-cygwin"
-        cat >conftest.$ac_ext <<_ACEOF
-      program main
-      write(*,*) 'Hello world'
-      end
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
-  (eval $ac_link) 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } &&
-         { ac_try='test -z "$ac_f77_werror_flag"
-                         || test ! -s conftest.err'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; } &&
-         { ac_try='test -s conftest$ac_exeext'
-  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
-  (eval $ac_try) 2>&5
-  ac_status=$?
-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); }; }; then
-  coin_add_fflags="-mno-cygwin $coin_add_fflags"
-else
-  echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-fi
-rm -f conftest.err conftest.$ac_objext \
-      conftest$ac_exeext conftest.$ac_ext
-        FFLAGS=
-      ;;
-    esac
   else
     case $build in
@@ -4747 +4573 @@
 fi
 
-# If FFLAGS contains -mno-cygwin, CPPFLAGS must have it.
-case "$FFLAGS" in
-  *-mno-cygwin*)
-    if test x${CPPFLAGS+set} != xset ; then
-      CPPFLAGS="-mno-cygwin"
-    else
-      case "$CPPFLAGS" in
-        *-mno-cygwin*)
-          ;;
-        *)
-          CPPFLAGS="$CPPFLAGS -mno-cygwin"
-          ;;
-      esac
-    fi ;;
-esac
-
 # Try if FFLAGS works
 if test "$F77" != "unavailable" ; then
@@ -4861 +4671 @@
 case "$F77" in
   ifort* | */ifort* | IFORT* | */IFORT*)
-    case $build in
+
+ case $build in
   *-mingw*)
     if test "${LD+set}" = set; then :; else
@@ -4868 +4679 @@
     ;;
  esac
- case $enable_doscompile in
-   msvc)
-     if test "x${LD+set}" = xset; then :; else
-       LD=link
-     fi
-     ;;
- esac
+ if test $enable_msvc = yes ; then
+   if test "x${LD+set}" = xset; then :; else
+     LD=link
+   fi
+ fi
 
     ;;
@@ -4916 +4725 @@
             ;;
           cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-            { echo "$as_me:$LINENO: WARNING: DLL building not supported. I'm disabling your choice, but will build with -MD(d) instead of -MT(d)." >&5
-echo "$as_me: WARNING: DLL building not supported. I'm disabling your choice, but will build with -MD(d) instead of -MT(d)." >&2;}
+            { echo "$as_me:$LINENO: DLL building not supported, but will build with -MD(d) instead of -MT(d)." >&5
+echo "$as_me: DLL building not supported, but will build with -MD(d) instead of -MT(d)." >&6;}
             ;;
           *)
@@ -5352 +5161 @@
 # Define the identity of the package.
  PACKAGE='cbc'
- VERSION='2.8.5'
+ VERSION='2.8.6'
 
 
@@ -6097 +5906 @@
 
 LIBTOOL=
-if test -r ../libtool; then
+if test -f ../libtool; then
   coin_config_dir=..
   LIBTOOL='$(SHELL) $(top_builddir)/../libtool'
 fi
 if test "x$LIBTOOL" = x; then
-  if test -r ../../libtool; then
+  if test -f ../../libtool; then
     coin_config_dir=../..
     LIBTOOL='$(SHELL) $(top_builddir)/../../libtool'
@@ -6648 +6457 @@
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 6650 "configure"' > conftest.$ac_ext
+  echo '#line 6459 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
@@ -8612 +8421 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8614: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8423: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8618: \$? = $ac_status" >&5
+   echo "$as_me:8427: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -8880 +8689 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8882: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8691: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:8886: \$? = $ac_status" >&5
+   echo "$as_me:8695: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -8984 +8793 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:8986: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:8795: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:8990: \$? = $ac_status" >&5
+   echo "$as_me:8799: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -11329 +11138 @@
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 11331 "configure"
+#line 11140 "configure"
 #include "confdefs.h"
 
@@ -11429 +11238 @@
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 11431 "configure"
+#line 11240 "configure"
 #include "confdefs.h"
 
@@ -13773 +13582 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13775: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13584: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:13779: \$? = $ac_status" >&5
+   echo "$as_me:13588: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -13877 +13686 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:13879: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:13688: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:13883: \$? = $ac_status" >&5
+   echo "$as_me:13692: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -15447 +15256 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15449: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15258: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:15453: \$? = $ac_status" >&5
+   echo "$as_me:15262: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -15551 +15360 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:15553: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:15362: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:15557: \$? = $ac_status" >&5
+   echo "$as_me:15366: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -17758 +17567 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:17760: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17569: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:17764: \$? = $ac_status" >&5
+   echo "$as_me:17573: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -18026 +17835 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18028: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17837: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:18032: \$? = $ac_status" >&5
+   echo "$as_me:17841: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
@@ -18130 +17939 @@
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:18132: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:17941: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:18136: \$? = $ac_status" >&5
+   echo "$as_me:17945: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
@@ -20829 +20638 @@
     # Here we need to check if -m32 is specified.  If so, we need to correct
     # sys_lib_search_path_spec
+    *-cygwin* | *-mingw*)
+       case "$CXX" in
+    clang* )
+      # we assume that libtool patches for CLANG are the same as for GNU compiler - correct???
+      { echo "$as_me:$LINENO: Applying patches to libtool for CLANG compiler" >&5
+echo "$as_me: Applying patches to libtool for CLANG compiler" >&6;}
+      sed -e 's|fix_srcfile_path=\"`cygpath -w \"\$srcfile\"`\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
+          -e 's|"lib /OUT:\\$oldlib\\$oldobjs\\$old_deplibs"|"\\$AR \\$AR_FLAGS \\$oldlib\\$oldobjs\\$old_deplibs~\\$RANLIB \\$oldlib"|' \
+          -e 's|libext="lib"|libext="a"|' \
+      libtool > conftest.bla
+      ;;
+    cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
+      { echo "$as_me:$LINENO: Applying patches to libtool for cl compiler" >&5
+echo "$as_me: Applying patches to libtool for cl compiler" >&6;}
+      sed -e 's|fix_srcfile_path=\"`cygpath -w \"\$srcfile\"`\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
+          -e 's|fix_srcfile_path=\"\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
+          -e 's%compile_deplibs=\"\$dir/\$old_library \$compile_deplibs\"%compile_deplibs="'\`"$CYGPATH_W"' \$dir/\$old_library | sed -e '"'"'sY\\\\\\\\Y/Yg'"'"\`' \$compile_deplibs\"'% \
+          -e 's%compile_deplibs=\"\$dir/\$linklib \$compile_deplibs\"%compile_deplibs="'\`"$CYGPATH_W"' \$dir/\$linklib | sed -e '"'"'sY\\\\\\\\Y/Yg'"'"\`' \$compile_deplibs\"'% \
+          -e 's%lib /OUT:%lib -OUT:%' \
+          -e "s%cygpath -w%$CYGPATH_W%" \
+          -e 's%$AR x \\$f_ex_an_ar_oldlib%bla=\\$(lib -nologo -list \\$('"$CYGPATH_W \$1"') '"$mydos2unix"' | xargs echo); echo \\$bla; for i in \\$bla; do lib -nologo -extract:\\$i \\$('"$CYGPATH_W \$1"'); done%' \
+          -e 's%$AR t "$f_ex_an_ar_oldlib"%lib -nologo -list \$('"$CYGPATH_W \$1"') '"$mydos2unix"'%' \
+          -e 's%f_ex_an_ar_oldlib="\($?*1*\)"%f_ex_an_ar_oldlib='\`"$CYGPATH_W"' \1`%' \
+          -e 's%^archive_cmds=.*%archive_cmds="\\$CC -o \\$lib \\$libobjs \\$compiler_flags \\\\\\`echo \\\\\\"\\$deplibs\\\\\\" | \\$SED -e '"\'"'s/ -lc\\$//'"\'"'\\\\\\` -link -dll~linknames="%' \
+          -e 's%old_archive_cmds="lib -OUT:\\$oldlib\\$oldobjs\\$old_deplibs"%old_archive_cmds="if test -r \\$oldlib; then bla=\\"\\$oldlib\\"; else bla=; fi; lib -OUT:\\$oldlib \\\\\\$bla\\$oldobjs\\$old_deplibs"%' \
+      libtool > conftest.bla
+      ;;
+    *)
+      { echo "$as_me:$LINENO: Applying patches to libtool for GNU compiler" >&5
+echo "$as_me: Applying patches to libtool for GNU compiler" >&6;}
+      sed -e 's|fix_srcfile_path=\"`cygpath -w \"\$srcfile\"`\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
+          -e 's|"lib /OUT:\\$oldlib\\$oldobjs\\$old_deplibs"|"\\$AR \\$AR_FLAGS \\$oldlib\\$oldobjs\\$old_deplibs~\\$RANLIB \\$oldlib"|' \
+          -e 's|libext="lib"|libext="a"|' \
+      libtool > conftest.bla
+      ;;
+  esac
+  mv conftest.bla libtool
+  chmod 755 libtool
+
+      ;;
     *x86_64-*)
       if test "$GCC" = yes && (echo $CXXFLAGS $CFLAGS $FFLAGS | $EGREP 'm32' >& /dev/null); then
@@ -20868 +20717 @@
       ;;
     # Cygwin. Ah, cygwin. Too big and ugly to inline; see the macro.
-    *-cygwin* | *-mingw*)
-       case "$CXX" in
-    clang* )
-      # we assume that libtool patches for CLANG are the same as for GNU compiler - correct???
-      { echo "$as_me:$LINENO: Applying patches to libtool for CLANG compiler" >&5
-echo "$as_me: Applying patches to libtool for CLANG compiler" >&6;}
-      sed -e 's|fix_srcfile_path=\"`cygpath -w \"\$srcfile\"`\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
-          -e 's|"lib /OUT:\\$oldlib\\$oldobjs\\$old_deplibs"|"\\$AR \\$AR_FLAGS \\$oldlib\\$oldobjs\\$old_deplibs~\\$RANLIB \\$oldlib"|' \
-          -e 's|libext="lib"|libext="a"|' \
-      libtool > conftest.bla
-      ;;
-    cl* | */cl* | CL* | */CL* | icl* | */icl* | ICL* | */ICL*)
-      { echo "$as_me:$LINENO: Applying patches to libtool for cl compiler" >&5
-echo "$as_me: Applying patches to libtool for cl compiler" >&6;}
-      sed -e 's|fix_srcfile_path=\"`cygpath -w \"\$srcfile\"`\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
-          -e 's|fix_srcfile_path=\"\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
-          -e 's%compile_deplibs=\"\$dir/\$old_library \$compile_deplibs\"%compile_deplibs="'\`"$CYGPATH_W"' \$dir/\$old_library | sed -e '"'"'sY\\\\\\\\Y/Yg'"'"\`' \$compile_deplibs\"'% \
-          -e 's%compile_deplibs=\"\$dir/\$linklib \$compile_deplibs\"%compile_deplibs="'\`"$CYGPATH_W"' \$dir/\$linklib | sed -e '"'"'sY\\\\\\\\Y/Yg'"'"\`' \$compile_deplibs\"'% \
-          -e 's%lib /OUT:%lib -OUT:%' \
-          -e "s%cygpath -w%$CYGPATH_W%" \
-          -e 's%$AR x \\$f_ex_an_ar_oldlib%bla=\\$(lib -nologo -list \\$('"$CYGPATH_W \$1"') '"$mydos2unix"' | xargs echo); echo \\$bla; for i in \\$bla; do lib -nologo -extract:\\$i \\$('"$CYGPATH_W \$1"'); done%' \
-          -e 's%$AR t "$f_ex_an_ar_oldlib"%lib -nologo -list \$('"$CYGPATH_W \$1"') '"$mydos2unix"'%' \
-          -e 's%f_ex_an_ar_oldlib="\($?*1*\)"%f_ex_an_ar_oldlib='\`"$CYGPATH_W"' \1`%' \
-          -e 's%^archive_cmds=.*%archive_cmds="\\$CC -o \\$lib \\$libobjs \\$compiler_flags \\\\\\`echo \\\\\\"\\$deplibs\\\\\\" | \\$SED -e '"\'"'s/ -lc\\$//'"\'"'\\\\\\` -link -dll~linknames="%' \
-          -e 's%old_archive_cmds="lib -OUT:\\$oldlib\\$oldobjs\\$old_deplibs"%old_archive_cmds="if test -r \\$oldlib; then bla=\\"\\$oldlib\\"; else bla=; fi; lib -OUT:\\$oldlib \\\\\\$bla\\$oldobjs\\$old_deplibs"%' \
-      libtool > conftest.bla
-      ;;
-    *)
-      { echo "$as_me:$LINENO: Applying patches to libtool for GNU compiler" >&5
-echo "$as_me: Applying patches to libtool for GNU compiler" >&6;}
-      sed -e 's|fix_srcfile_path=\"`cygpath -w \"\$srcfile\"`\"|fix_srcfile_path=\"\\\`'"$CYGPATH_W"' \\\"\\$srcfile\\\"\\\`\"|' \
-          -e 's|"lib /OUT:\\$oldlib\\$oldobjs\\$old_deplibs"|"\\$AR \\$AR_FLAGS \\$oldlib\\$oldobjs\\$old_deplibs~\\$RANLIB \\$oldlib"|' \
-          -e 's|libext="lib"|libext="a"|' \
-      libtool > conftest.bla
-      ;;
-  esac
-  mv conftest.bla libtool
-  chmod 755 libtool
-
-      ;;
     *-darwin*)
       { echo "$as_me:$LINENO: Applying patches to libtool for Darwin" >&5
@@ -21015 +20824 @@
 # AC_MSG_NOTICE([End of INIT_AUTO_TOOLS.])
 
+# Check whether --enable-dependency-linking or --disable-dependency-linking was given.
+if test "${enable_dependency_linking+set}" = set; then
+  enableval="$enable_dependency_linking"
+  dependency_linking="$enableval"
+else
+  dependency_linking=no
+fi;
+
 # ToDo
 # For now, don't use the -no-undefined flag, since the Makefiles are
 # not yet set up that way.  But we need to fix this, when we want
 # to comile DLLs under Windows.
-LT_LDFLAGS=
+if test "$dependency_linking" = yes ;
+then
+  LT_LDFLAGS="-no-undefined"
+else
+  LT_LDFLAGS=
+fi
+
+
+
+if test "$dependency_linking" = yes; then
+  DEPENDENCY_LINKING_TRUE=
+  DEPENDENCY_LINKING_FALSE='#'
+else
+  DEPENDENCY_LINKING_TRUE='#'
+  DEPENDENCY_LINKING_FALSE=
+fi
+
 
 # Check if we want to set the library version
@@ -23143 +22976 @@
 echo $ECHO_N "checking which command should be used to link input files... $ECHO_C" >&6
 coin_link_input_cmd="$LN_S"
-if test "$enable_doscompile" = mingw; then
-  coin_link_input_cmd=cp
-fi
 case "$CC" in
   clang* ) ;;
@@ -23372 +23202 @@
    { (exit 1); exit 1; }; }
 fi
+if test -z "${DEPENDENCY_LINKING_TRUE}" && test -z "${DEPENDENCY_LINKING_FALSE}"; then
+  { { echo "$as_me:$LINENO: error: conditional \"DEPENDENCY_LINKING\" was never defined.
+Usually this means the macro was only invoked conditionally." >&5
+echo "$as_me: error: conditional \"DEPENDENCY_LINKING\" was never defined.
+Usually this means the macro was only invoked conditionally." >&2;}
+   { (exit 1); exit 1; }; }
+fi
 
 : ${CONFIG_STATUS=./config.status}
@@ -23643 +23480 @@
 cat >&5 <<_CSEOF
 
-This file was extended by Cbc $as_me 2.8.5, which was
+This file was extended by Cbc $as_me 2.8.6, which was
 generated by GNU Autoconf 2.59.  Invocation command line was
 
@@ -23701 +23538 @@
 cat >>$CONFIG_STATUS <<_ACEOF
 ac_cs_version="\\
-Cbc config.status 2.8.5
+Cbc config.status 2.8.6
 configured by $0, generated by GNU Autoconf 2.59,
   with options \\"`echo "$ac_configure_args" | sed 's/[\\""\`\$]/\\\\&/g'`\\"
@@ -24000 +23837 @@
 s,@ac_cxx_preproc_warn_flag@,$ac_cxx_preproc_warn_flag,;t t
 s,@RPATH_FLAGS@,$RPATH_FLAGS,;t t
+s,@DEPENDENCY_LINKING_TRUE@,$DEPENDENCY_LINKING_TRUE,;t t
+s,@DEPENDENCY_LINKING_FALSE@,$DEPENDENCY_LINKING_FALSE,;t t
 s,@LT_LDFLAGS@,$LT_LDFLAGS,;t t
 s,@COIN_SKIP_PROJECTS@,$COIN_SKIP_PROJECTS,;t t

releases/2.8.6/configure.ac

@@ -13 +13 @@
 AC_PREREQ(2.59)
 
-AC_INIT([Cbc],[2.8.5],[cbc@lists.coin-or.org])
+AC_INIT([Cbc],[2.8.6],[cbc@lists.coin-or.org])
 
 AC_COPYRIGHT([