# Makefile for zlib using Microsoft (Visual) C
# zlib is copyright (C) 1995-2024 Jean-loup Gailly and Mark Adler
#
# Usage:
#   nmake -f win32/Makefile.a64                          (standard build)
#   nmake -f win32/Makefile.a64 LOC=-DFOO                (nonstandard build)

# The toplevel directory of the source tree.
#
TOP = .

# optional build flags
LOC =

# variables
STATICLIB = zlib.lib
SHAREDLIB = zlib1.dll
IMPLIB    = zdll.lib
SYMBOL_PREFIX =

CC = cl
LD = link
AR = lib
RC = rc
CP = copy /y
INCLUDES = -I$(TOP) -I$(TOP)/arch/arm -I$(TOP)/arch/generic
CFLAGS  = -nologo -MD -W3 -O2 -Oy- -Zi -Fd"zlib" $(LOC) $(INCLUDES)
WFLAGS  = \
	-D_ARM64_WINAPI_PARTITION_DESKTOP_SDK_AVAILABLE=1 \
	-D_CRT_SECURE_NO_DEPRECATE \
	-D_CRT_NONSTDC_NO_DEPRECATE \
	-DARM_FEATURES \
	-DARM_NEON_HASLD4 \
	#
LDFLAGS = -nologo -debug -incremental:no -opt:ref -manifest
ARFLAGS = -nologo
RCFLAGS = /dARM64 /r
DEFFILE = zlib.def
RCFILE = zlib1.rc
RESFILE = zlib1.res
WITH_GZFILEOP = yes
ZLIB_COMPAT =
SUFFIX =

OBJS = \
	adler32.obj \
	adler32_c.obj \
	adler32_fold_c.obj \
	arm_features.obj \
	chunkset_c.obj \
	compare256_c.obj \
	compress.obj \
	cpu_features.obj \
	crc32.obj \
	crc32_braid_c.obj \
	crc32_braid_comb.obj \
	crc32_fold_c.obj \
	deflate.obj \
	deflate_fast.obj \
	deflate_huff.obj \
	deflate_medium.obj \
	deflate_quick.obj \
	deflate_rle.obj \
	deflate_slow.obj \
	deflate_stored.obj \
	functable.obj \
	infback.obj \
	inflate.obj \
	inftrees.obj \
	insert_string.obj \
	insert_string_roll.obj \
	slide_hash_c.obj \
	trees.obj \
	uncompr.obj \
	zutil.obj \
	#
!if "$(ZLIB_COMPAT)" != ""
WITH_GZFILEOP = yes
WFLAGS = $(WFLAGS) -DZLIB_COMPAT
DEFFILE = zlibcompat.def
!else
STATICLIB = zlib-ng.lib
SHAREDLIB = zlib-ng1.dll
IMPLIB = zngdll.lib
DEFFILE = zlib-ng.def
RCFILE = zlib-ng1.rc
RESFILE = zlib-ng1.res
SUFFIX = -ng
!endif

!if "$(WITH_GZFILEOP)" != ""
WFLAGS = $(WFLAGS) -DWITH_GZFILEOP
OBJS = $(OBJS) gzlib.obj gzread.obj gzwrite.obj
!endif

WFLAGS = $(WFLAGS) \
	-DARM_ACLE \
	-D__ARM_NEON__=1 \
	-DARM_NEON \
	-DARM_NOCHECK_NEON \
	#
OBJS = $(OBJS) crc32_acle.obj adler32_neon.obj chunkset_neon.obj compare256_neon.obj slide_hash_neon.obj

# targets
all: $(STATICLIB) $(SHAREDLIB) $(IMPLIB) \
     example.exe minigzip.exe example_d.exe minigzip_d.exe

!if "$(SYMBOL_PREFIX)" != ""
zlib_name_mangling$(SUFFIX).h: zlib_name_mangling$(SUFFIX).h.in
	cscript $(TOP)\win32\replace.vbs $(TOP)\zlib_name_mangling$(SUFFIX).h.in zlib_name_mangling$(SUFFIX).h "@ZLIB_SYMBOL_PREFIX@" "$(SYMBOL_PREFIX)"
!else
zlib_name_mangling$(SUFFIX).h: zlib_name_mangling.h.empty
	$(CP) $(TOP)\zlib_name_mangling.h.empty zlib_name_mangling$(SUFFIX).h
!endif

zlib$(SUFFIX).h: zlib$(SUFFIX).h.in
	cscript $(TOP)\win32\replace.vbs $(TOP)\zlib$(SUFFIX).h.in zlib$(SUFFIX).h "@ZLIB_SYMBOL_PREFIX@" "$(SYMBOL_PREFIX)"

gzread.c: gzread.c.in
	cscript $(TOP)\win32\replace.vbs $(TOP)\gzread.c.in gzread.c "@ZLIB_SYMBOL_PREFIX@" "$(SYMBOL_PREFIX)"

zconf: $(TOP)/zconf$(SUFFIX).h.in $(TOP)/zlib$(SUFFIX).h $(TOP)/zlib_name_mangling$(SUFFIX).h
	$(CP) $(TOP)\zconf$(SUFFIX).h.in $(TOP)\zconf$(SUFFIX).h

$(TOP)/win32/$(DEFFILE): $(TOP)/win32/$(DEFFILE).in
	cscript $(TOP)\win32\replace.vbs $(TOP)/win32/$(DEFFILE).in $(TOP)/win32/$(DEFFILE) "@ZLIB_SYMBOL_PREFIX@" "$(SYMBOL_PREFIX)"

$(STATICLIB): zconf $(OBJS)
	$(AR) $(ARFLAGS) -out:$@ $(OBJS)

$(IMPLIB): $(SHAREDLIB)

$(SHAREDLIB): zconf $(TOP)/win32/$(DEFFILE) $(OBJS) $(RESFILE)
	$(LD) $(LDFLAGS) -def:$(TOP)/win32/$(DEFFILE) -dll -implib:$(IMPLIB) \
	  -out:$@ -base:0x55A4C0000 $(OBJS) $(RESFILE)
	if exist $@.manifest \
	  mt -nologo -manifest $@.manifest -outputresource:$@;2

example.exe: example.obj gzlib2.obj gzread2.obj gzwrite2.obj $(STATICLIB)
	$(LD) $(LDFLAGS) example.obj gzlib2.obj gzread2.obj gzwrite2.obj $(STATICLIB)
	if exist $@.manifest \
	  mt -nologo -manifest $@.manifest -outputresource:$@;1

minigzip.exe: minigzip.obj gzlib2.obj gzread2.obj gzwrite2.obj $(STATICLIB)
	$(LD) $(LDFLAGS) minigzip.obj gzlib2.obj gzread2.obj gzwrite2.obj $(STATICLIB)
	if exist $@.manifest \
	  mt -nologo -manifest $@.manifest -outputresource:$@;1

example_d.exe: example.obj gzlib2.obj gzread2.obj gzwrite2.obj $(IMPLIB)
	$(LD) $(LDFLAGS) -out:$@ example.obj gzlib2.obj gzread2.obj gzwrite2.obj $(IMPLIB)
	if exist $@.manifest \
	  mt -nologo -manifest $@.manifest -outputresource:$@;1

minigzip_d.exe: minigzip.obj gzlib2.obj gzread2.obj gzwrite2.obj $(IMPLIB)
	$(LD) $(LDFLAGS) -out:$@ minigzip.obj gzlib2.obj gzread2.obj gzwrite2.obj $(IMPLIB)
	if exist $@.manifest \
	  mt -nologo -manifest $@.manifest -outputresource:$@;1

{$(TOP)}.c.obj:
	$(CC) -c $(WFLAGS) $(CFLAGS) $<

gzlib2.obj: gzlib.c $(TOP)/zbuild.h $(TOP)/gzguts.h $(TOP)/zutil_p.h
	$(CC) -c $(WFLAGS) $(CFLAGS) -DWITH_GZFILEOP -Fogzlib2.obj gzlib.c

gzread2.obj: gzread.c $(TOP)/zbuild.h $(TOP)/gzguts.h $(TOP)/zutil_p.h
	$(CC) -c $(WFLAGS) $(CFLAGS) -DWITH_GZFILEOP -Fogzread2.obj gzread.c

gzwrite2.obj: gzwrite.c $(TOP)/zbuild.h $(TOP)/gzguts.h $(TOP)/zutil_p.h
	$(CC) -c $(WFLAGS) $(CFLAGS) -DWITH_GZFILEOP -Fogzwrite2.obj gzwrite.c

{$(TOP)/arch/arm}.c.obj:
	$(CC) -c -I$(TOP) $(WFLAGS) $(CFLAGS) $<

{$(TOP)/arch/generic}.c.obj:
	$(CC) -c -I$(TOP) $(WFLAGS) $(CFLAGS) $<

{$(TOP)/test}.c.obj:
	$(CC) -c -I$(TOP) $(WFLAGS) $(CFLAGS) -DWITH_GZFILEOP $<

$(TOP)/zconf$(SUFFIX).h: zconf

adler32.obj: $(TOP)/adler32.c $(TOP)/zbuild.h $(TOP)/functable.h $(TOP)/adler32_p.h
adler32_c.obj: $(TOP)/arch/generic/adler32_c.c $(TOP)/zbuild.h $(TOP)/functable.h $(TOP)/adler32_p.h
adler32_fold_c.obj: $(TOP)/arch/generic/adler32_fold_c.c $(TOP)/zbuild.h $(TOP)/functable.h
chunkset_c.obj: $(TOP)/arch/generic/chunkset_c.c $(TOP)/zbuild.h $(TOP)/chunkset_tpl.h $(TOP)/inffast_tpl.h
compare256_c.obj: $(TOP)/arch/generic/compare256_c.c $(TOP)/zbuild.h $(TOP)/zutil_p.h $(TOP)/deflate.h $(TOP)/fallback_builtins.h $(TOP)/match_tpl.h
compress.obj: $(TOP)/compress.c $(TOP)/zbuild.h $(TOP)/zutil.h
cpu_features.obj: $(TOP)/cpu_features.c $(TOP)/cpu_features.h $(TOP)/zbuild.h
crc32.obj: $(TOP)/crc32.c $(TOP)/zbuild.h $(TOP)/functable.h $(TOP)/crc32_braid_tbl.h
crc32_braid_c.obj: $(TOP)/arch/generic/crc32_braid_c.c $(TOP)/zbuild.h $(TOP)/crc32_braid_p.h $(TOP)/crc32_braid_tbl.h
crc32_braid_comb.obj: $(TOP)/crc32_braid_comb.c $(TOP)/zutil.h $(TOP)/crc32_braid_p.h $(TOP)/crc32_braid_tbl.h $(TOP)/crc32_braid_comb_p.h
crc32_fold_c.obj: $(TOP)/arch/generic/crc32_fold_c.c $(TOP)/zbuild.h $(TOP)/crc32.h $(TOP)/functable.h $(TOP)/zutil.h
deflate.obj: $(TOP)/deflate.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h
deflate_fast.obj: $(TOP)/deflate_fast.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h
deflate_huff.obj: $(TOP)/deflate_huff.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h
deflate_medium.obj: $(TOP)/deflate_medium.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h
deflate_quick.obj: $(TOP)/deflate_quick.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h $(TOP)/trees_emit.h $(TOP)/zutil_p.h
deflate_rle.obj: $(TOP)/deflate_rle.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h $(TOP)/compare256_rle.h
deflate_slow.obj: $(TOP)/deflate_slow.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h
deflate_stored.obj: $(TOP)/deflate_stored.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/deflate_p.h $(TOP)/functable.h
functable.obj: $(TOP)/functable.c $(TOP)/zbuild.h $(TOP)/functable.h $(TOP)/cpu_features.h $(TOP)/arch/arm/arm_features.h $(TOP)/arch_functions.h
gzlib.obj: $(TOP)/gzlib.c $(TOP)/zbuild.h $(TOP)/gzguts.h $(TOP)/zutil_p.h
gzread.obj: $(TOP)/gzread.c $(TOP)/zbuild.h $(TOP)/gzguts.h $(TOP)/zutil_p.h
gzwrite.obj: $(TOP)/gzwrite.c $(TOP)/zbuild.h $(TOP)/gzguts.h $(TOP)/zutil_p.h
infback.obj: $(TOP)/infback.c $(TOP)/zbuild.h $(TOP)/zutil.h $(TOP)/inftrees.h $(TOP)/inflate.h $(TOP)/inflate_p.h $(TOP)/functable.h
inflate.obj: $(TOP)/inflate.c $(TOP)/zbuild.h $(TOP)/zutil.h $(TOP)/inftrees.h $(TOP)/inflate.h $(TOP)/inflate_p.h $(TOP)/functable.h $(TOP)/inffixed_tbl.h
inftrees.obj: $(TOP)/inftrees.c $(TOP)/zbuild.h $(TOP)/zutil.h $(TOP)/inftrees.h
insert_string.obj: $(TOP)/insert_string.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/insert_string_tpl.h
insert_string_roll.obj: $(TOP)/insert_string_roll.c $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/insert_string_tpl.h
slide_hash_c.obj: $(TOP)/arch/generic/slide_hash_c.c $(TOP)/zbuild.h $(TOP)/deflate.h
slide_hash_neon.obj: $(TOP)/arch/arm/slide_hash_neon.c $(TOP)/arch/arm/neon_intrins.h $(TOP)/zbuild.h $(TOP)/deflate.h
trees.obj: $(TOP)/trees.c $(TOP)/trees.h $(TOP)/trees_emit.h $(TOP)/zbuild.h $(TOP)/deflate.h $(TOP)/trees_tbl.h
uncompr.obj: $(TOP)/uncompr.c $(TOP)/zbuild.h $(TOP)/zutil.h
zutil.obj: $(TOP)/zutil.c $(TOP)/zbuild.h $(TOP)/zutil.h $(TOP)/zutil_p.h

$(RESFILE): $(TOP)/win32/$(RCFILE)
	$(RC) $(RCFLAGS) /fo$@ $(TOP)/win32/$(RCFILE)

# testing
test: example.exe minigzip.exe
	example
	echo hello world | minigzip | minigzip -d

testdll: example_d.exe minigzip_d.exe
	example_d
	echo hello world | minigzip_d | minigzip_d -d

example.obj: $(TOP)/test/example.c $(TOP)/zbuild.h $(TOP)/zlib$(SUFFIX).h $(TOP)/deflate.h $(TOP)/test/test_shared_ng.h

minigzip.obj: $(TOP)/test/minigzip.c $(TOP)/zbuild.h $(TOP)/zlib$(SUFFIX).h


# cleanup
clean:
	-del $(STATICLIB)
	-del $(SHAREDLIB)
	-del $(IMPLIB)
	-del *.obj
	-del *.res
	-del *.exp
	-del *.exe
	-del *.pdb
	-del *.manifest

distclean: clean
	-del zconf$(SUFFIX).h
	-del zlib$(SUFFIX).h
	-del zlib_name_mangling$(SUFFIX).h
	-del $(TOP)\win32\zlib.def
	-del $(TOP)\win32\zlibcompat.def
	-del $(TOP)\win32\zlib-ng.def
	-del gzread.c