This commit was manufactured by cvs2svn to create tag 'ZLIB_1_1_4'.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/tags/ZLIB_1_1_4@26949 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/zlib/.cvsignore

@@ -0,0 +1,2 @@
+zlibM*Data
+zlibM5.mcp

src/zlib/MAKEFILE.VA

@@ -0,0 +1,135 @@
+#
+# File:      makefile.vc
+# Author:    David Webster
+# Created:   1999
+# Updated:
+# Copyright: c) 1993, AIAI, University of Edinburgh
+#
+# "%W% %G%"
+#
+# Makefile : Builds os2zlib.lib library for OS/2 3.0/4.0
+
+# Suffixes
+OBJSUFF=obj
+SRCSUFF=c
+
+OS2FLAGS=/c /W2 /DOS232 /D__VISAGECPP__ /Ss /Q /N100
+OS2LINKFLAGS=/BASE:0x00010000 /PMTYPE:PM /NOE /NOD /ALIGN:16
+OS2LIBFLAGS=/NOL /NOE
+OS2LIBS=CPPOM30.lib CPPOOC3.LIB OS2386.LIB
+
+!if "$(WXMAKINGDLL)" != "0"
+EXTRADLLFLAGS=/DWXMAKINGDLL=1 /Ge- /D__OS2DLL__
+EXTRALNKFLAGS=/DLL
+!endif
+
+# Change WXDIR or WXWIN to wherever wxWindows is found
+WXDIR = $(WXWIN)
+
+OS2ZLIBDIR=$(WXDIR)\src\zlib
+OS2ZLIBINC=$(WINPNGDIR)
+!if "$(WXMAKINGDLL)" != "1"
+OS2ZLIBLIB=$(WXDIR)\lib\os2zlib.lib
+!else
+OS2ZLIBLIB=$(WXDIR)\lib\os2zlib.dll
+!endif
+INC=
+
+!ifndef FINAL
+FINAL=0
+!endif
+
+!if "$(NOPCH)" == "1"
+PCH=
+PRECOMP=
+MAKEPRECOMP=
+!else
+PCH=$(WXLIBNAME).pch
+PRECOMP=/Si$(PCH)
+MAKEPRECOMP=/Fi$(PCH)
+!endif
+
+!if "$(FINAL)" == "0"
+!if "$(WXMAKINGDLL)" == "1"
+D=DebugOS2DLL
+!else
+D=DebugOS2
+!endif
+OPT =
+DEBUG_FLAGS= /Ti /D__WXDEBUG__ #/Fb
+LINK_DEBUG_FLAGS=/DEBUG
+CRTFLAG=/Gm /Gd
+!else
+# /O1 - smallest code
+# /O2 - fastest code
+!if "$(WXMAKINGDLL)" == "1"
+D=RelseOS2DLL
+!else
+D=RelseOS2
+!endif
+OPT = /O+ /Oc /G5
+DEBUG_FLAGS=
+LINK_DEBUG_FLAGS=/RELEASE
+CRTFLAG=/Gm /Gd
+!endif
+
+!if [md $(OS2ZLIBDIR)\$D]
+!endif
+
+CPPFLAGS=$(OS2FLAGS) $(EXTRADLLFLAGS) $(DEBUG_FLAGS) $(PRECOMP) $(INC) $(OPT) $(CRTFLAG)
+LINKFKAGS=$(OS2LINKFLAGS) $(EXTRALNKFLAGS)
+
+{..\zlib}.c{..\zlib\$D}.obj:
+    @echo $<
+    icc @<<
+$(CPPFLAGS) /Fo$@ /Tp $<
+<<
+
+OBJECTS = \
+  ..\zlib\$D\adler32.obj \
+  ..\zlib\$D\compress.obj \
+  ..\zlib\$D\crc32.obj \
+  ..\zlib\$D\deflate.obj \
+  ..\zlib\$D\gzio.obj \
+  ..\zlib\$D\infblock.obj \
+  ..\zlib\$D\infcodes.obj \
+  ..\zlib\$D\inflate.obj \
+  ..\zlib\$D\inftrees.obj \
+  ..\zlib\$D\infutil.obj \
+  ..\zlib\$D\inffast.obj \
+  ..\zlib\$D\trees.obj \
+  ..\zlib\$D\uncompr.obj \
+  ..\zlib\$D\zutil.obj
+
+all: $(OS2ZLIBLIB)
+
+!if "$(WXMAKINGDLL)" != "1"
+
+$(WXDIR)\lib\os2zlib.lib: $(OBJECTS)
+ touch $(WXDIR)\lib\os2zlib.lib
+ del $(WXDIR)\lib\os2zlib.lib
+ ilib $(OS2LIBFLAGS) $@ @<<
+    $**;
+<<
+
+!else
+
+# Update the dynamic link library
+$(WXDIR)\lib\os2zlib.dll: $(OBJECTS)
+    icc @<<
+    /B" $(LINKFLAGS)" /Fe$@
+    $(LIBS)
+    $(OBJECTS)
+    $(WXDIR)\src\os2\os2zlib.def
+<<
+    implib $(WXDIR)\lib\os2zlibd.lib $(WXDIR)\src\os2\os2zlib.def
+
+!endif
+
+clean:
+        del      $(OS2ZLIBLIB)
+        erase /N $(OS2ZLIBDIR)\$D
+        rd       $(OS2ZLIBDIR)\$D
+
+cleanall:     clean
+

src/zlib/Makefile.in2

@@ -0,0 +1,160 @@
+# Makefile for zlib
+# Copyright (C) 1995-1998 Jean-loup Gailly.
+# For conditions of distribution and use, see copyright notice in zlib.h 
+
+# To compile and test, type:
+#   ./configure; make test
+# The call of configure is optional if you don't have special requirements
+# If you wish to build zlib as a shared library, use: ./configure -s
+
+# To install /usr/local/lib/libz.* and /usr/local/include/zlib.h, type:
+#    make install
+# To install in $HOME instead of /usr/local, use:
+#    make install prefix=$HOME
+
+CC=cc
+
+CFLAGS=-O
+#CFLAGS=-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7
+#CFLAGS=-g -DDEBUG
+#CFLAGS=-O3 -Wall -Wwrite-strings -Wpointer-arith -Wconversion \
+#           -Wstrict-prototypes -Wmissing-prototypes
+
+LDFLAGS=-L. -lz
+LDSHARED=$(CC)
+
+VER=1.1.2
+LIBS=libz.a
+SHAREDLIB=libz.so
+
+AR=ar rc
+RANLIB=ranlib
+TAR=tar
+SHELL=/bin/sh
+
+prefix = /usr/local
+exec_prefix = ${prefix}
+
+OBJS = adler32.o compress.o crc32.o gzio.o uncompr.o deflate.o trees.o \
+       zutil.o inflate.o infblock.o inftrees.o infcodes.o infutil.o inffast.o
+
+TEST_OBJS = example.o minigzip.o
+
+DISTFILES = README INDEX ChangeLog configure Make*[a-z0-9] *.[ch] descrip.mms \
+  algorithm.txt zlib.3 msdos/Make*[a-z0-9] msdos/zlib.def msdos/zlib.rc \
+  nt/Makefile.nt nt/zlib.dnt amiga/Make*.??? contrib/README.contrib \
+  contrib/*.txt contrib/asm386/*.asm contrib/asm386/*.c \
+  contrib/asm386/*.bat contrib/asm386/zlibvc.d?? contrib/iostream/*.cpp \
+  contrib/iostream/*.h  contrib/iostream2/*.h contrib/iostream2/*.cpp \
+  contrib/untgz/Makefile contrib/untgz/*.c contrib/untgz/*.w32 \
+  contrib/minizip/[CM]*[pe] contrib/minizip/*.[ch] contrib/minizip/*.[td]??
+
+
+all: example minigzip
+
+test: all
+	@LD_LIBRARY_PATH=.:$(LD_LIBRARY_PATH) ; export LD_LIBRARY_PATH; \
+	echo hello world | ./minigzip | ./minigzip -d || \
+	  echo '		*** minigzip test FAILED ***' ; \
+	if ./example; then \
+	  echo '		*** zlib test OK ***'; \
+	else \
+	  echo '		*** zlib test FAILED ***'; \
+	fi
+
+libz.a: $(OBJS)
+	$(AR) $@ $(OBJS)
+	-@ ($(RANLIB) $@ || true) >/dev/null 2>&1
+
+$(SHAREDLIB).$(VER): $(OBJS)
+	$(LDSHARED) -o $@ $(OBJS)
+	rm -f $(SHAREDLIB) $(SHAREDLIB).1
+	ln -s $@ $(SHAREDLIB)
+	ln -s $@ $(SHAREDLIB).1
+
+example: example.o $(LIBS)
+	$(CC) $(CFLAGS) -o $@ example.o $(LDFLAGS)
+
+minigzip: minigzip.o $(LIBS)
+	$(CC) $(CFLAGS) -o $@ minigzip.o $(LDFLAGS)
+
+install: $(LIBS)
+	-@if [ ! -d $(prefix)/include  ]; then mkdir $(prefix)/include; fi
+	-@if [ ! -d $(exec_prefix)/lib ]; then mkdir $(exec_prefix)/lib; fi
+	cp zlib.h zconf.h $(prefix)/include
+	chmod 644 $(prefix)/include/zlib.h $(prefix)/include/zconf.h
+	cp $(LIBS) $(exec_prefix)/lib
+	cd $(exec_prefix)/lib; chmod 755 $(LIBS)
+	-@(cd $(exec_prefix)/lib; $(RANLIB) libz.a || true) >/dev/null 2>&1
+	cd $(exec_prefix)/lib; if test -f $(SHAREDLIB).$(VER); then \
+	  rm -f $(SHAREDLIB) $(SHAREDLIB).1; \
+	  ln -s $(SHAREDLIB).$(VER) $(SHAREDLIB); \
+	  ln -s $(SHAREDLIB).$(VER) $(SHAREDLIB).1; \
+	  (ldconfig || true)  >/dev/null 2>&1; \
+	fi
+# The ranlib in install is needed on NeXTSTEP which checks file times
+# ldconfig is for Linux
+
+uninstall:
+	cd $(prefix)/include; \
+	v=$(VER); \
+	if test -f zlib.h; then \
+	  v=`sed -n '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`; \
+          rm -f zlib.h zconf.h; \
+	fi; \
+	cd $(exec_prefix)/lib; rm -f libz.a; \
+	if test -f $(SHAREDLIB).$$v; then \
+	  rm -f $(SHAREDLIB).$$v $(SHAREDLIB) $(SHAREDLIB).1; \
+	fi
+
+clean:
+	rm -f *.o *~ example minigzip libz.a libz.so* foo.gz
+
+distclean:	clean
+
+zip:
+	mv Makefile Makefile~; cp -p Makefile.in Makefile
+	rm -f test.c ztest*.c contrib/minizip/test.zip
+	v=`sed -n -e 's/\.//g' -e '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\
+	zip -ul9 zlib$$v $(DISTFILES)
+	mv Makefile~ Makefile
+
+dist:
+	mv Makefile Makefile~; cp -p Makefile.in Makefile
+	rm -f test.c ztest*.c contrib/minizip/test.zip
+	d=zlib-`sed -n '/VERSION "/s/.*"\(.*\)".*/\1/p' < zlib.h`;\
+	rm -f $$d.tar.gz; \
+	if test ! -d ../$$d; then rm -f ../$$d; ln -s `pwd` ../$$d; fi; \
+	files=""; \
+	for f in $(DISTFILES); do files="$$files $$d/$$f"; done; \
+	cd ..; \
+	GZIP=-9 $(TAR) chofz $$d/$$d.tar.gz $$files; \
+	if test ! -d $$d; then rm -f $$d; fi
+	mv Makefile~ Makefile
+
+tags:	
+	etags *.[ch]
+
+depend:
+	makedepend -- $(CFLAGS) -- *.[ch]
+
+# DO NOT DELETE THIS LINE -- make depend depends on it.
+
+adler32.o: zlib.h zconf.h
+compress.o: zlib.h zconf.h
+crc32.o: zlib.h zconf.h
+deflate.o: deflate.h zutil.h zlib.h zconf.h
+example.o: zlib.h zconf.h
+gzio.o: zutil.h zlib.h zconf.h
+infblock.o: infblock.h inftrees.h infcodes.h infutil.h zutil.h zlib.h zconf.h
+infcodes.o: zutil.h zlib.h zconf.h
+infcodes.o: inftrees.h infblock.h infcodes.h infutil.h inffast.h
+inffast.o: zutil.h zlib.h zconf.h inftrees.h
+inffast.o: infblock.h infcodes.h infutil.h inffast.h
+inflate.o: zutil.h zlib.h zconf.h infblock.h
+inftrees.o: zutil.h zlib.h zconf.h inftrees.h
+infutil.o: zutil.h zlib.h zconf.h infblock.h inftrees.h infcodes.h infutil.h
+minigzip.o:  zlib.h zconf.h 
+trees.o: deflate.h zutil.h zlib.h zconf.h trees.h
+uncompr.o: zlib.h zconf.h
+zutil.o: zutil.h zlib.h zconf.h  

src/zlib/makefile.b32

@@ -0,0 +1,24 @@
+# Makefile for zlib
+# Borland C++   
+
+# This version of the zlib makefile was adapted by Chris Young for use
+# with Borland C 4.5x with the Dos Power Pack for a 32-bit protected mode
+# flat memory model.  It was created for use with POV-Ray ray tracer and
+# you may choose to edit the CFLAGS to suit your needs but the
+# switches -WX and -DMSDOS are required.
+# -- Chris Young 76702.1655@compuserve.com
+
+# To use, do "make -fmakefile.b32"
+
+# See zconf.h for details about the memory requirements.
+
+# ------------- Borland C++ -------------
+
+LIBTARGET=..\..\lib\zlib.lib
+
+OBJECTS = adler32.obj compress.obj crc32.obj gzio.obj uncompr.obj deflate.obj \
+          trees.obj zutil.obj inflate.obj infblock.obj inftrees.obj infcodes.obj \
+          infutil.obj inffast.obj
+
+!include $(WXWIN)\src\makelib.b32
+

src/zlib/makefile.bcc

@@ -0,0 +1,88 @@
+# Makefile for zlib
+# Borland C++   ************ UNTESTED ***********
+
+# To use, do "make -fmakefile.bor"
+
+# WARNING: the small model is supported but only for small values of
+# MAX_WBITS and MAX_MEM_LEVEL. If you wish to reduce the memory
+# requirements (default 256K for big objects plus a few K), you can add
+# to CFLAGS below: -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14
+# See zconf.h for details about the memory requirements.
+
+# ------------- Turbo C++, Borland C++ -------------
+MODEL=-ml
+CFLAGS=-O2 -Z $(MODEL) -3 -Fs-
+CC=bcc
+LD=bcc
+LIB=tlib
+#   replace bcc with tcc for Turbo C++ 1.0
+LDFLAGS=$(MODEL)
+O=.obj
+
+LIBTARGET=..\..\lib\zlib.lib
+
+# variables
+OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \
+  trees$(O)
+OBJP1 = adler32$(O)+compress$(O)+crc32$(O)+gzio$(O)+uncompr$(O)+deflate$(O)+\
+  trees$(O)
+OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \
+  infutil$(O) inffast$(O)
+OBJP2 = zutil$(O)+inflate$(O)+infblock$(O)+inftrees$(O)+infcodes$(O)+\
+  infutil$(O)+inffast$(O)
+
+all: $(LIBTARGET)
+
+adler32.obj: adler32.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+compress.obj: compress.c zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+crc32.obj: crc32.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+gzio.obj: gzio.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h\
+   infcodes.h infutil.h
+	$(CC) -c $(CFLAGS) $*.c
+
+infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h\
+   infcodes.h inffast.h
+	$(CC) -c $(CFLAGS) $*.c
+
+inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h
+	$(CC) -c $(CFLAGS) $*.c
+
+inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h
+	$(CC) -c $(CFLAGS) $*.c
+
+infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h
+	$(CC) -c $(CFLAGS) $*.c
+
+inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h
+	$(CC) -c $(CFLAGS) $*.c
+
+trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+uncompr.obj: uncompr.c zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+zutil.obj: zutil.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+# we must cut the command line to fit in the MS/DOS 128 byte limit:
+$(LIBTARGET): $(OBJ1) $(OBJ2)
+	$(LIB) $(LIBTARGET) +$(OBJP1)
+	$(LIB) $(LIBTARGET) +$(OBJP2)
+
+clean:
+	-erase *.obj
+	-erase *.exe
+        -erase $(LIBTARGET)

src/zlib/makefile.dos

@@ -0,0 +1,91 @@
+# Makefile for zlib
+# Borland C++   ************ UNTESTED ***********
+
+# To use, do "make -fmakefile.bor"
+
+# WARNING: the small model is supported but only for small values of
+# MAX_WBITS and MAX_MEM_LEVEL. If you wish to reduce the memory
+# requirements (default 256K for big objects plus a few K), you can add
+# to CFLAGS below: -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14
+# See zconf.h for details about the memory requirements.
+
+# ------------- Turbo C++, Borland C++ -------------
+CFLAGS=-O2 /MD # /GX
+CC=cl
+LD=cl
+LIB=tlib
+#   replace bcc with tcc for Turbo C++ 1.0
+LDFLAGS=$(MODEL)
+O=.obj
+
+LIBTARGET=..\..\lib\zlib.lib
+
+# variables
+OBJ1 = adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) \
+  trees$(O) 
+OBJ2 = zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) \
+  infutil$(O) inffast$(O) 
+
+all: $(LIBTARGET)
+
+adler32.obj: adler32.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+compress.obj: compress.c zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+crc32.obj: crc32.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+gzio.obj: gzio.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h\
+   infcodes.h infutil.h
+	$(CC) -c $(CFLAGS) $*.c
+
+infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h\
+   infcodes.h inffast.h
+	$(CC) -c $(CFLAGS) $*.c
+
+inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h
+	$(CC) -c $(CFLAGS) $*.c
+
+inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h
+	$(CC) -c $(CFLAGS) $*.c
+
+infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h
+	$(CC) -c $(CFLAGS) $*.c
+
+inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h
+	$(CC) -c $(CFLAGS) $*.c
+
+trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+uncompr.obj: uncompr.c zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+zutil.obj: zutil.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $*.c
+
+LIBOBJECTS = $(OBJ1) $(OBJ2)
+
+$(LIBTARGET): $(OBJ1) $(OBJ2)
+        del $(LIBTARGET)
+	    lib /PAGESIZE:128 @<<
+$(LIBTARGET)
+y
+$(OBJ1) $(OBJ2)
+nul
+;
+<<
+
+clean:
+    -erase *.obj
+    -erase *.exe
+    -erase *.sbr
+    -erase $(LIBTARGET)

src/zlib/makefile.unx

@@ -0,0 +1,30 @@
+#
+# File:		makefile.unx
+# Author:	Julian Smart
+# Created:	1998
+# Updated:	
+# Copyright:	(c) 1998
+#
+#
+# Makefile for PNG library, Unix
+
+include ../make.env
+
+TARGETLIB=../../lib/libzlib.a
+
+LIB_C_SRC = adler32.c compress.c crc32.c gzio.c uncompr.c deflate.c \
+  trees.c zutil.c inflate.c infblock.c inftrees.c infcodes.c \
+  infutil.c inffast.c 
+
+all:    $(TARGETLIB)
+
+# Define library objects
+OBJECTS=\
+ $(LIB_C_SRC:.c=.o)
+
+$(TARGETLIB) : $(OBJECTS)
+	ar $(AROPTIONS) $@ $(OBJECTS)
+	$(RANLIB) $@
+
+clean:
+	rm -f $(OBJECTS) $(TARGETLIB)

src/zlib/makefile.vc

@@ -0,0 +1,118 @@
+# Makefile for zlib
+
+# WARNING: the small model is supported but only for small values of
+# MAX_WBITS and MAX_MEM_LEVEL. If you wish to reduce the memory
+# requirements (default 256K for big objects plus a few K), you can add
+# to CFLAGS below: -DMAX_MEM_LEVEL=7 -DMAX_WBITS=14
+# See zconf.h for details about the memory requirements.
+
+!if "$(RM)" == ""
+RM= erase
+!endif
+
+!ifndef FINAL
+FINAL=0
+!endif
+
+!if "$(FINAL)" == "0"
+CFLAGS=/nologo /Od $(CRTFLAG) /GX /Fo$@
+_CRTFLAG=/MDd
+!else if "$(FINAL)" == "hybrid"
+CFLAGS=/nologo /Od $(CRTFLAG) /GX /Fo$@
+_CRTFLAG=/MD
+!else
+CFLAGS=/nologo -O2 $(CRTFLAG) /GX /Fo$@
+_CRTFLAG=/MD
+!endif
+
+!if "$(CRTFLAG)" == ""
+CRTFLAG=$(_CRTFLAG)
+!endif
+
+
+CC=cl
+LD=cl
+LIB=tlib
+LDFLAGS=$(MODEL)
+O=.obj
+
+!if "$(FINAL)" == "1"
+LIBTARGET=..\..\lib\zlib.lib
+D=Release
+!else if "$(FINAL)" == "hybrid"
+LIBTARGET=..\..\lib\zlibh.lib
+D=Hybrid
+!else
+LIBTARGET=..\..\lib\zlibd.lib
+D=Debug
+!endif
+
+# variables
+OBJ1 = $D\adler32$(O) $D\compress$(O) $D\crc32$(O) $D\gzio$(O) \
+  $D\uncompr$(O) $D\deflate$(O) $D\trees$(O)
+OBJ2 = $D\zutil$(O) $D\inflate$(O) $D\infblock$(O) $D\inftrees$(O) \
+  $D\infcodes$(O) $D\infutil$(O) $D\inffast$(O)
+
+all: $D $(LIBTARGET)
+
+$D:
+    mkdir .\$D
+
+$D\adler32.obj: adler32.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\compress.obj: compress.c zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\crc32.obj: crc32.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\gzio.obj: gzio.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h\
+   infcodes.h infutil.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h\
+   infcodes.h inffast.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\uncompr.obj: uncompr.c zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+$D\zutil.obj: zutil.c zutil.h zlib.h zconf.h
+	$(CC) -c $(CFLAGS) $(*B).c
+
+LIBOBJECTS = $(OBJ1) $(OBJ2)
+
+$(LIBTARGET): $(LIBOBJECTS)
+        -erase $(LIBTARGET)
+        lib @<<
+-out:$(LIBTARGET)
+$(LIBOBJECTS)
+<<
+
+clean:
+    -$(RM) $D\*.obj
+    -$(RM) *.exe
+    -$(RM) *.sbr
+    -$(RM) $(LIBTARGET)

src/zlib/makefile.wat

@@ -0,0 +1,103 @@
+# Makefile for zlib
+# Watcom 10a
+
+# This version of the zlib makefile was adapted by Chris Young for use
+# with Watcom 10a 32-bit protected mode flat memory model.  It was created 
+# for use with POV-Ray ray tracer and you may choose to edit the CFLAGS to 
+# suit your needs but the -DMSDOS is required.
+# -- Chris Young 76702.1655@compuserve.com
+
+# To use, do "wmake -f makefile.wat"
+
+# See zconf.h for details about the memory requirements.
+
+# ------------- Watcom 10a -------------
+MODEL=-mf 
+CFLAGS= $(MODEL) -fpi87 -fp5 -zp4 -5r -w5 -oneatx -DWIN32
+CC=wcc386
+LD=wcl386
+LIB=wlib -b -c 
+LDFLAGS= 
+O=.obj
+LIBTARGET=..\..\lib\zlib.lib
+
+# variables
+OBJECTS=adler32$(O) compress$(O) crc32$(O) gzio$(O) uncompr$(O) deflate$(O) &
+        trees$(O) zutil$(O) inflate$(O) infblock$(O) inftrees$(O) infcodes$(O) &
+        infutil$(O) inffast$(O)
+
+# all: test
+
+all: $(LIBTARGET)
+
+adler32.obj: adler32.c zutil.h zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+compress.obj: compress.c zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+crc32.obj: crc32.c zutil.h zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+deflate.obj: deflate.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+gzio.obj: gzio.c zutil.h zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+infblock.obj: infblock.c zutil.h zlib.h zconf.h infblock.h inftrees.h &
+  infcodes.h infutil.h
+	$(CC) $(CFLAGS) $*.c
+
+infcodes.obj: infcodes.c zutil.h zlib.h zconf.h inftrees.h infutil.h &
+  infcodes.h inffast.h
+	$(CC) $(CFLAGS) $*.c
+
+inflate.obj: inflate.c zutil.h zlib.h zconf.h infblock.h
+	$(CC) $(CFLAGS) $*.c
+
+inftrees.obj: inftrees.c zutil.h zlib.h zconf.h inftrees.h
+	$(CC) $(CFLAGS) $*.c
+
+infutil.obj: infutil.c zutil.h zlib.h zconf.h inftrees.h infutil.h
+	$(CC) $(CFLAGS) $*.c
+
+inffast.obj: inffast.c zutil.h zlib.h zconf.h inftrees.h infutil.h inffast.h
+	$(CC) $(CFLAGS) $*.c
+
+trees.obj: trees.c deflate.h zutil.h zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+uncompr.obj: uncompr.c zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+zutil.obj: zutil.c zutil.h zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+example.obj: example.c zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+minigzip.obj: minigzip.c zlib.h zconf.h
+	$(CC) $(CFLAGS) $*.c
+
+$(LIBTARGET) : $(OBJECTS)
+	%create tmp.lbc
+	@for %i in ( $(OBJECTS) ) do @%append tmp.lbc +%i
+	wlib /b /c /n /p=512 $^@ @tmp.lbc
+
+
+example.exe: example.obj $(LIBTARGET)
+	$(LD) $(LDFLAGS) example.obj $(LIBTARGET)
+
+minigzip.exe: minigzip.obj $(LIBTARGET)
+	$(LD) $(LDFLAGS) minigzip.obj $(LIBTARGET)
+
+test: minigzip.exe example.exe
+	example
+	echo hello world | minigzip | minigzip -d >test
+	type test
+
+clean: .SYMBOLIC
+	-erase *.obj
+	-erase *.exe
+        -erase $(LIBTARGET)

src/zlib/zlib.dsp

@@ -0,0 +1,149 @@
+# Microsoft Developer Studio Project File - Name="zlib" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Static Library" 0x0104
+
+CFG=zlib - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "ZlibVC.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "ZlibVC.mak" CFG="zlib - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "zlib - Win32 Release" (based on "Win32 (x86) Static Library")
+!MESSAGE "zlib - Win32 Debug" (based on "Win32 (x86) Static Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName "ZlibVC"
+# PROP Scc_LocalPath "."
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "zlib - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_MBCS" /D "_LIB" /YX /FD /c
+# ADD CPP /nologo /MD /W1 /O1 /D "WIN32" /D "_WINDOWS" /D "__WINDOWS__" /D "__WXMSW__" /D "__WIN95__" /D "__WIN32__" /D WINVER=0x0400 /D "STRICT" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE RSC /l 0x809 /d "NDEBUG"
+# ADD RSC /l 0x809 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"..\..\lib\zlib.lib"
+
+!ELSEIF  "$(CFG)" == "zlib - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_MBCS" /D "_LIB" /YX /FD /GZ /c
+# ADD CPP /nologo /MDd /W1 /Gm /Zi /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "__WINDOWS__" /D "__WXMSW__" /D "__WXDEBUG__" /D "__WIN95__" /D "__WIN32__" /D WINVER=0x0400 /D "STRICT" /YX /FD /GZ /c
+# ADD BASE RSC /l 0x809 /d "_DEBUG"
+# ADD RSC /l 0x809 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LIB32=link.exe -lib
+# ADD BASE LIB32 /nologo
+# ADD LIB32 /nologo /out:"..\..\lib\zlibd.lib"
+
+!ENDIF 
+
+# Begin Target
+
+# Name "zlib - Win32 Release"
+# Name "zlib - Win32 Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\adler32.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\compress.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\crc32.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\deflate.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\gzio.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\infblock.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\infcodes.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\inffast.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\inflate.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\inftrees.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\infutil.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\trees.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\uncompr.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\zutil.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# End Group
+# End Target
+# End Project

src/zlib/zlib.dsw

@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "zlib"=.\ZlibVC.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+