diff -Naur OpenFOAM-1.3.CaseInsensitive/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C OpenFOAM-1.3/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C
--- OpenFOAM-1.3.CaseInsensitive/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C	2006-01-10 08:52:59.000000000 -0800
+++ OpenFOAM-1.3/applications/utilities/postProcessing/dataConversion/foamToVTK/writeFuns.C	2006-04-04 14:56:23.000000000 -0700
@@ -35,6 +35,10 @@
 #include <sys/endian.h>
 #endif
 
+#ifdef cygwin
+#include <sys/param.h>
+#endif
+
 // MacOSX
 #ifdef __DARWIN_BYTE_ORDER
 #if __DARWIN_BYTE_ORDER==__DARWIN_BIG_ENDIAN
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/OpenFOAM/db/error/error.C OpenFOAM-1.3/src/OpenFOAM/db/error/error.C
--- OpenFOAM-1.3.CaseInsensitive/src/OpenFOAM/db/error/error.C	2006-02-24 08:56:39.000000000 -0800
+++ OpenFOAM-1.3/src/OpenFOAM/db/error/error.C	2006-04-04 14:56:23.000000000 -0700
@@ -36,10 +36,12 @@
 #include "OSspecific.H"
 
 #if defined(__GNUC__)
+#ifndef cygwin
 #include "IStringStream.H"
 #include <execinfo.h>
 #include <demangle.h>
 #endif
+#endif
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
@@ -163,6 +165,7 @@
 void error::printStack(Ostream& os)
 {
 #if defined(__GNUC__)
+#ifndef cygwin
 
     // Get raw stack symbols
     void *array[100];
@@ -229,6 +232,7 @@
     free(strings);
 
 #endif
+#endif
 }
 
 
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/meshTools/triSurface/octreeData/octreeDataTriSurface.C OpenFOAM-1.3/src/meshTools/triSurface/octreeData/octreeDataTriSurface.C
--- OpenFOAM-1.3.CaseInsensitive/src/meshTools/triSurface/octreeData/octreeDataTriSurface.C	2005-10-19 06:32:54.000000000 -0700
+++ OpenFOAM-1.3/src/meshTools/triSurface/octreeData/octreeDataTriSurface.C	2006-04-04 14:56:37.000000000 -0700
@@ -26,6 +26,7 @@
 
 \*---------------------------------------------------------------------------*/
 
+#include "octreeDataTriSurfaceTreeLeaf.H"
 #include "octreeDataTriSurface.H"
 
 #include "labelList.H"
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/meshTools/triSurface/triSurfaceSearch/triSurfaceSearch.C OpenFOAM-1.3/src/meshTools/triSurface/triSurfaceSearch/triSurfaceSearch.C
--- OpenFOAM-1.3.CaseInsensitive/src/meshTools/triSurface/triSurfaceSearch/triSurfaceSearch.C	2005-06-21 09:06:19.000000000 -0700
+++ OpenFOAM-1.3/src/meshTools/triSurface/triSurfaceSearch/triSurfaceSearch.C	2006-04-04 14:56:37.000000000 -0700
@@ -26,6 +26,7 @@
 
 \*---------------------------------------------------------------------------*/
 
+#include "octreeDataTriSurfaceTreeLeaf.H"
 #include "triSurfaceSearch.H"
 #include "octree.H"
 #include "boolList.H"
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/lagrangian/dieselSpray/parcel/parcel.H OpenFOAM-1.3/src/lagrangian/dieselSpray/parcel/parcel.H
--- OpenFOAM-1.3.CaseInsensitive/src/lagrangian/dieselSpray/parcel/parcel.H	2006-03-28 13:21:39.000000000 -0800
+++ OpenFOAM-1.3/src/lagrangian/dieselSpray/parcel/parcel.H	2006-04-04 14:56:35.000000000 -0700
@@ -401,6 +401,14 @@
     return true;
 }
 
+// Parcel I/O functions in parcelIO.C (needed for Cygwin).
+
+template<>
+void Cloud<parcel>::readFields();
+
+template<>
+void Cloud<parcel>::writeFields() const;
+
 
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/lagrangian/dieselSpray/spray/spray.C OpenFOAM-1.3/src/lagrangian/dieselSpray/spray/spray.C
--- OpenFOAM-1.3.CaseInsensitive/src/lagrangian/dieselSpray/spray/spray.C	2006-03-28 13:21:39.000000000 -0800
+++ OpenFOAM-1.3/src/lagrangian/dieselSpray/spray/spray.C	2006-04-04 14:56:35.000000000 -0700
@@ -25,6 +25,7 @@
 \*---------------------------------------------------------------------------*/
 
 #include "spray.H"
+#include "parcel.H"
 
 #include "atomizationModel.H"
 #include "breakupModel.H"
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/malloc/fbsdmalloc/fbsdmalloc.c OpenFOAM-1.3/src/malloc/fbsdmalloc/fbsdmalloc.c
--- OpenFOAM-1.3.CaseInsensitive/src/malloc/fbsdmalloc/fbsdmalloc.c	2001-09-19 02:31:46.000000000 -0700
+++ OpenFOAM-1.3/src/malloc/fbsdmalloc/fbsdmalloc.c	2006-04-04 14:56:35.000000000 -0700
@@ -861,10 +861,13 @@
 	memset(ptr, SOME_JUNK, l);
 
 #   ifndef linux
+#   ifndef cygwin
     /***HGW this was #ifed by me because linux does not support madvise */
+    /***BM: cygwin also complains here; MADV_FREE=MADV_DONTNEED=undefined */
     if (malloc_hint)
 	madvise(ptr, l, MADV_FREE);
 #   endif
+#   endif
 
     tail = (char *)ptr+l;
 
diff -Naur OpenFOAM-1.3.CaseInsensitive/applications/utilities/mesh/manipulation/Allwmake OpenFOAM-1.3/applications/utilities/mesh/manipulation/Allwmake
--- OpenFOAM-1.3.CaseInsensitive/applications/utilities/mesh/manipulation/Allwmake	2006-01-17 10:17:05.000000000 -0800
+++ OpenFOAM-1.3/applications/utilities/mesh/manipulation/Allwmake	2006-04-04 14:56:22.000000000 -0700
@@ -30,4 +30,7 @@
 wmake faceSet
 wmake pointSet
 
-(cd patchTool; ./Allwmake)
+if [ -r $MICO_ARCH_PATH/lib/libmico${MICO_VERSION}.a ]
+then
+    (cd patchTool; ./Allwmake)
+fi
diff -Naur OpenFOAM-1.3.CaseInsensitive/applications/utilities/miscellaneous/Allwmake OpenFOAM-1.3/applications/utilities/miscellaneous/Allwmake
--- OpenFOAM-1.3.CaseInsensitive/applications/utilities/miscellaneous/Allwmake	2004-11-24 14:06:37.000000000 -0800
+++ OpenFOAM-1.3/applications/utilities/miscellaneous/Allwmake	2006-04-04 14:56:23.000000000 -0700
@@ -2,5 +2,9 @@
 
 set -x
 
-wmake foamDebugSwitches
+if [ -r $FOAM_LIBBIN/libFoamX.a ]
+then
+    wmake foamDebugSwitches
+fi
+
 wmake foamInfoExec
diff -Naur OpenFOAM-1.3.CaseInsensitive/applications/utilities/preProcessing/Allwmake OpenFOAM-1.3/applications/utilities/preProcessing/Allwmake
--- OpenFOAM-1.3.CaseInsensitive/applications/utilities/preProcessing/Allwmake	2005-04-08 10:02:48.000000000 -0700
+++ OpenFOAM-1.3/applications/utilities/preProcessing/Allwmake	2006-04-04 14:56:23.000000000 -0700
@@ -2,7 +2,10 @@
 
 set -x
 
-(cd FoamX ; ./Allwmake)
+if [ -r $MICO_ARCH_PATH/lib/libmico${MICO_VERSION}.a ]
+then
+    (cd FoamX ; ./Allwmake)
+fi
 
 wmake setFields
 wmake mapFields
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/Allwmake OpenFOAM-1.3/src/Allwmake
--- OpenFOAM-1.3.CaseInsensitive/src/Allwmake	2006-02-28 09:08:48.000000000 -0800
+++ OpenFOAM-1.3/src/Allwmake	2006-04-07 15:47:09.000000000 -0700
@@ -108,8 +108,14 @@
     cp foamFlex/FlexLexer.h $FOAM_SRC/OpenFOAM/lnInclude
 cd $FOAM_SRC
 
-(cd Pstream ; ./Allwmake)
-wmake libso OpenFOAM
+if [ "$WM_ARCH" = "cygwin" ]
+then
+    wmake libso OpenFOAM
+    (cd Pstream ; ./Allwmake)
+else
+    (cd Pstream ; ./Allwmake)
+    wmake libso OpenFOAM
+fi
 
 wmake libso lagrangian/basic
 
@@ -148,7 +154,7 @@
 
 (cd malloc ; ./Allwmake)
 
-if [ ! -r $MICO_ARCH_PATH/lib/libmico${MICO_VERSION}.a ]
+if [ ! "$WM_ARCH" = "cygwin" -a ! -r $MICO_ARCH_PATH/lib/libmico${MICO_VERSION}.a ]
 then
     cd $MICO_PATH
     gmake distclean
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/OpenFOAM/Make/files OpenFOAM-1.3/src/OpenFOAM/Make/files
--- OpenFOAM-1.3.CaseInsensitive/src/OpenFOAM/Make/files	2006-03-23 14:00:35.000000000 -0800
+++ OpenFOAM-1.3/src/OpenFOAM/Make/files	2006-04-07 14:33:18.000000000 -0700
@@ -420,4 +420,8 @@
 $(writers)/xmgrGraph/xmgrGraph.C
 $(writers)/jplotGraph/jplotGraph.C
 
+(import) ../Pstream/dummy/Pstream.C
+(import) ../Pstream/dummy/IPread.C
+(import) ../Pstream/dummy/OPwrite.C
+
 LIB = $(FOAM_LIBBIN)/libOpenFOAM
diff -Naur OpenFOAM-1.3.CaseInsensitive/src/OpenFOAM/Make/options OpenFOAM-1.3/src/OpenFOAM/Make/options
--- OpenFOAM-1.3.CaseInsensitive/src/OpenFOAM/Make/options	2005-12-07 06:00:51.000000000 -0800
+++ OpenFOAM-1.3/src/OpenFOAM/Make/options	2006-04-07 14:32:59.000000000 -0700
@@ -2,4 +2,14 @@
     -DWM_PROJECT_VERSION='"'$(WM_PROJECT_VERSION)'"' \
     -I$(LIB_SRC)/zlib-1.2.1
 
-LIB_LIBS = -L$(FOAM_LIBBIN)/dummy -lPstream -lfoamUser -lz
+#ifdef cygwin
+LIB_LIBS = \
+    -lfoamUser \
+    -lz
+#else
+LIB_LIBS = \
+    -L$(FOAM_LIBBIN)/dummy \
+    -lPstream \
+    -lfoamUser \
+    -lz
+#endif