2 files changed, 29 insertions, 11 deletions

diff --git a/win32/Makefile.msc b/win32/Makefile.msc
index a731c0c..fa10a1a 100644
--- a/win32/Makefile.msc
+++ b/win32/Makefile.msc
@@ -2,15 +2,16 @@
 # zlib is copyright (C) 1995-2006 Jean-loup Gailly and Mark Adler
 #
 # Usage:
-#   nmake -f win32/Makefile.msc            (standard build)
-#   nmake -f win32/Makefile.msc LOC=-DFOO  (nonstandard build)
-#   nmake -f win32/Makefile.msc LOC=-DASMV OBJA=match.obj  (use ASM code)
-
+#   nmake -f win32/Makefile.msc                          (standard build)
+#   nmake -f win32/Makefile.msc LOC=-DFOO                (nonstandard build)
+#   nmake -f win32/Makefile.msc LOC="-DASMV -DASMINF" \
+#         OBJA="inffas32.obj match686.obj"               (use ASM code, x86)
+#   nmake -f win32/Makefile.msc AS=ml64 LOC="-DASMV -DASMINF" \
+#         OBJA="inffasx64.obj gvmat64.obj inffas8664.c"  (use ASM code, x64)
 
 # optional build flags
 LOC =
 
-
 # variables
 STATICLIB = zlib.lib
 SHAREDLIB = zlib1.dll
@@ -23,13 +24,13 @@ AR = lib
 RC = rc
 CFLAGS  = -nologo -MD -W3 -O2 -Oy- -Zi -Fd"zlib" $(LOC)
 WFLAGS  = -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE
-ASFLAGS = -coff -Zi
+ASFLAGS = -coff -Zi $(LOC)
 LDFLAGS = -nologo -debug -incremental:no -opt:ref
 ARFLAGS = -nologo
 RCFLAGS = /dWIN32 /r
 
 OBJS = adler32.obj compress.obj crc32.obj deflate.obj gzclose.obj gzlib.obj gzread.obj \
-       gzwrite.obj infback.obj inffast.obj inflate.obj inftrees.obj trees.obj uncompr.obj zutil.obj
+       gzwrite.obj infback.obj inflate.obj inftrees.obj trees.obj uncompr.obj zutil.obj
 OBJA =
 
 
@@ -71,7 +72,13 @@ minigzip_d.exe: minigzip.obj $(IMPLIB)
 .c.obj:
         $(CC) -c $(WFLAGS) $(CFLAGS) $<
 
-.asm.obj:
+{contrib/masmx64}.c.obj:
+        $(CC) -c $(WFLAGS) $(CFLAGS) $<
+
+{contrib/masmx64}.asm.obj:
+        $(AS) -c $(ASFLAGS) $<
+
+{contrib/masmx86}.asm.obj:
         $(AS) -c $(ASFLAGS) $<
 
 adler32.obj: adler32.c zlib.h zconf.h
@@ -107,6 +114,17 @@ uncompr.obj: uncompr.c zlib.h zconf.h
 
 zutil.obj: zutil.c zutil.h zlib.h zconf.h
 
+gvmat64.obj: contrib\masmx64\gvmat64.asm
+
+inffasx64.obj: contrib\masmx64\inffasx64.asm
+
+inffas8664.obj: contrib\masmx64\inffas8664.c zutil.h zlib.h zconf.h \
+                inftrees.h inflate.h inffast.h
+
+inffas32.obj: contrib\masmx86\inffas32.asm
+
+match686.obj: contrib\masmx86\match686.asm
+
 example.obj: example.c zlib.h zconf.h
 
 minigzip.obj: minigzip.c zlib.h zconf.h
diff --git a/win32/README-WIN32.txt b/win32/README-WIN32.txt
index 35062cd..1e4c093 100644
--- a/win32/README-WIN32.txt
+++ b/win32/README-WIN32.txt
@@ -47,9 +47,9 @@ The package zlib-1.2.4-win32-x86.zip contains the following files:
   zdll.lib         Install these files into the compilers' LIB path if linking
   zdll.exp         a compiled program to the zlib1.dll binary
 
-  zlib.lib         Install these files into the compilers' LIB path if linking
-  zlib.pdb         a compiled program to the zlib1.dll binary (zlib.pdb ensures
-                   that the resulting program may be debugged)
+  zlib.lib         Install these files into the compilers' LIB path to link zlib
+  zlib.pdb         into compiled programs, without zlib1.dll runtime dependency
+                   (zlib.pdb provides debugging info to the compile time linker)
 
   zlib1.dll        Install this binary shared library into the system PATH, or
                    the program's runtime directory (where the .exe resides)