Imported from libpng-1.2.19beta17.tar

2025-07-10 18:04:09 +02:00 · 2007-06-19 19:05:48 -05:00
parent 7945bdb88f
commit 06fe17eb9f
58 changed files with 198 additions and 206 deletions
--- a/scripts/CMakeLists.txt
+++ b/scripts/CMakeLists.txt
@@ -91,30 +91,21 @@ set(pngtest_sources
 add_definitions(-DZLIB_DLL)

 if(MSVC)
- add_definitions(-DPNG_USE_PNGVCRD -DPNG_NO_MODULEDEF
+ add_definitions(-DPNG_NO_MODULEDEF
   -D_CRT_SECURE_NO_DEPRECATE)
 set(libpng_sources ${libpng_sources}
         pngvcrd.c
 )
 else(MSVC)
- add_definitions(-DPNG_USE_PNGGCCRD)
 set(libpng_sources ${libpng_sources}
         pnggccrd.c
 )
 endif(MSVC)

-if(NOT MSVC)
- if(NOT PNG_MMX)
-   add_definitions(-DLIBPNG_NO_MMX)
-   add_definitions(-DPNG_NO_MMX_CODE)
- endif(NOT PNG_MMX)
-else(NOT MSVC)
- if(PNG_MMX)
- # maybe add this to pngconf.h ?
- add_definitions(-DPNG_MMX_CODE_SUPPORTED)
- endif(PNG_MMX)
-endif(NOT MSVC)
-
+if(NOT PNG_MMX)
+  add_definitions(-DLIBPNG_NO_MMX)
+  add_definitions(-DPNG_NO_MMX_CODE)
+endif(NOT PNG_MMX)

 if(PNG_CONSOLE_IO_SUPPORTED)
 add_definitions(-DPNG_CONSOLE_IO_SUPPORTED)
@@ -179,7 +170,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in

 # SET UP LINKS
 set_target_properties(${PNG_LIB_NAME} PROPERTIES
-#    VERSION 0.${PNGLIB_RELEASE}.1.2.19beta16
+#    VERSION 0.${PNGLIB_RELEASE}.1.2.19beta17
     VERSION 0.${PNGLIB_RELEASE}.0
     SOVERSION 0
     CLEAN_DIRECT_OUTPUT 1)
--- a/scripts/libpng-config-head.in
+++ b/scripts/libpng-config-head.in
@@ -8,7 +8,7 @@

 # Modeled after libxml-config.

-version=1.2.19beta16
+version=1.2.19beta17
 prefix=""
 libdir=""
 libs=""
--- a/scripts/libpng.pc-configure.in
+++ b/scripts/libpng.pc-configure.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12

 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.19beta16
+Version: 1.2.19beta17
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir} @LIBPNG_NO_MMX@
--- a/scripts/libpng.pc.in
+++ b/scripts/libpng.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@/libpng12

 Name: libpng
 Description: Loads and saves PNG files
-Version: 1.2.19beta16
+Version: 1.2.19beta17
 Libs: -L${libdir} -lpng12
 Cflags: -I${includedir}
--- a/scripts/makefile.32sunu
+++ b/scripts/makefile.32sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.64sunu
+++ b/scripts/makefile.64sunu
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -20,7 +20,7 @@ LN_SF = ln -f -s

 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 prefix=/usr/local
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -3,7 +3,7 @@
 #   of the library, and builds two copies of pngtest: one
 #   statically linked and one dynamically linked.
 #
-# Copyright (C) 2002, 2006 Soren Anderson, Charles Wilson,
+# Copyright (C) 2002, 2006, 2007 Soren Anderson, Charles Wilson,
 #    and Glenn Randers-Pehrson, based on makefile for linux-elf w/mmx by:
 # Copyright (C) 1998-2000 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
@@ -31,9 +31,8 @@ endif

 DESTDIR=

-# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to
-# $CFLAGS, and include pnggccrd.o in $OBJS, below, and in the dependency
-# list at the bottom of this makefile.
+# To disable assembler optimizations, add '-DPNG_NO_MMX_CODE' to
+# $CFLAGS.

 CC=gcc
 ifdef MINGW
@@ -62,25 +61,23 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
 	-Wmissing-declarations -Wtraditional -Wcast-align \
 	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion

-### if you use the asm, add pnggccrd.o to the OBJS list
-###
 ### if you don't need thread safety, but want the asm accel
-#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \
-#	$(addprefix -I,$(ZLIBINC)) -Wall -O3 $(ALIGN) -funroll-loops \
+#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \
+#	$(addprefix -I,$(ZLIBINC)) -Wall -O $(ALIGN) -funroll-loops \
 #	-fomit-frame-pointer)  # $(WARNMORE) -g -DPNG_DEBUG=5
 ### if you need thread safety and want (minimal) asm accel
-#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \
-#	-Wall -O3 $(ALIGN) -funroll-loops \
+#CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
+#	-Wall -O $(ALIGN) -funroll-loops \
 #	-fomit-frame-pointer)  # $(WARNMORE) -g -DPNG_DEBUG=5
 ### Normal (non-asm) compilation
 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
-        -Wall -O3 $(ALIGN) -funroll-loops \
+        -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \
 	-fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5

 LIBNAME = libpng12
 PNGMAJ = 0
 CYGDLL = 12
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 SHAREDLIB=cygpng$(CYGDLL).dll
@@ -115,7 +112,7 @@ DL =$(D)$(LIBPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o # pnggccrd.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -300,6 +297,7 @@ pngwio.o pngwio.pic.o:		png.h pngconf.h pngwio.c
 pngmem.o pngmem.pic.o:		png.h pngconf.h pngmem.c
 pngset.o pngset.pic.o:		png.h pngconf.h pngset.c
 pngget.o pngget.pic.o:		png.h pngconf.h pngget.c
+pnggccrd.o pnggccrd.pic.o:	png.h pngconf.h pnggccrd.c
 pngread.o pngread.pic.o:	png.h pngconf.h pngread.c
 pngrtran.o pngrtran.pic.o:	png.h pngconf.h pngrtran.c
 pngrutil.o pngrutil.pic.o:	png.h pngconf.h pngrutil.c
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -19,7 +19,7 @@ ZLIBINC=../zlib
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -38,7 +38,8 @@ LN_SF=ln -sf
 RANLIB=ranlib
 RM_F=/bin/rm -f

-CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops
+# CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE
+CFLAGS=-I$(ZLIBINC) -Wall -O -funroll-loops
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz

 INCPATH=$(prefix)/include
@@ -63,7 +64,7 @@ DM=$(DESTDIR)$(MANPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -217,6 +218,7 @@ pngrio.o pngrio.pic.o: png.h pngconf.h
 pngwio.o pngwio.pic.o: png.h pngconf.h
 pngmem.o pngmem.pic.o: png.h pngconf.h
 pngset.o pngset.pic.o: png.h pngconf.h
+pnggccrd.o pnggccrd.pic.o: png.h pngconf.h
 pngget.o pngget.pic.o: png.h pngconf.h
 pngread.o pngread.pic.o: png.h pngconf.h
 pngrtran.o pngrtran.pic.o: png.h pngconf.h
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -5,7 +5,7 @@

 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12

--- a/scripts/makefile.elf
+++ b/scripts/makefile.elf
@@ -12,7 +12,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.freebsd
+++ b/scripts/makefile.freebsd
@@ -24,7 +24,7 @@ SYMLINKS=       libpng/png.h ${INCSDIR}/../png.h \
 LDADD+=         -lm -lz
 DPADD+=         ${LIBM} ${LIBZ}

-CFLAGS+= -I. -DPNG_USE_PNGGCCRD
+CFLAGS+= -I.
 .if (${MACHINE_ARCH} != "i386")
 CFLAGS+= -DPNG_NO_MMX_CODE
 .endif
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -16,7 +16,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -60,15 +60,15 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \

 # Remove -DPNG_THREAD_UNSAFE_OK if you need thread safety
 ### for generic gcc:
-CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall \
-	-O3 $(ALIGN) -funroll-loops \
+CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -Wall -O \
+	$(ALIGN) -funroll-loops \
 	-fomit-frame-pointer  # $(WARNMORE) -g -DPNG_DEBUG=5
 ### for gcc 2.95.2 on 686:
-#CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \
+#CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -Wall -O \
 #	-mcpu=i686 -malign-double -ffast-math -fstrict-aliasing \
 #	$(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer 
 ### for gcc 2.7.2.3 on 486 and up:
-#CFLAGS=-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD -I$(ZLIBINC) -Wall -O3 \
+#CFLAGS=-DPNG_THREAD_UNSAFE_OK -I$(ZLIBINC) -Wall -O \
 #	-m486 -malign-double -ffast-math \
 #	$(ALIGN) -funroll-loops -funroll-all-loops -fomit-frame-pointer 

@@ -120,7 +120,7 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo cppflags=\"-DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD\"; \
+	echo cppflags=\"-DPNG_THREAD_UNSAFE_OK \"; \
 	echo L_opts=\"-L$(LIBPATH)\"; \
 	echo R_opts=\"-Wl,-rpath,$(LIBPATH)\"; \
 	echo libs=\"-lpng12 -lz -lm\"; \
--- a/scripts/makefile.hp64
+++ b/scripts/makefile.hp64
@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -1,5 +1,5 @@
 # makefile for libpng on HP-UX using GCC with the HP ANSI/C linker.
-# Copyright (C) 2002, 2006 Glenn Randers-Pehrson
+# Copyright (C) 2002, 2006, 2007 Glenn Randers-Pehrson
 # Copyright (C) 2001, Laurent faillie
 # Copyright (C) 1998, 1999 Greg Roelofs
 # Copyright (C) 1996, 1997 Andreas Dilger
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -53,7 +53,7 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \

 # for pgcc version 2.95.1, -O3 is buggy; don't use it.

-CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
+CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \
 	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5
 #LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
@@ -80,7 +80,7 @@ DM=$(DESTDIR)$(MANPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -237,5 +237,6 @@ pngwrite.o pngwrite.pic.o: png.h pngconf.h
 pngwtran.o pngwtran.pic.o: png.h pngconf.h
 pngwutil.o pngwutil.pic.o: png.h pngconf.h
 pngpread.o pngpread.pic.o: png.h pngconf.h
+pnggccrd.o pnggccrd.pic.o: png.h pngconf.h

 pngtest.o: png.h pngconf.h
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -45,7 +45,7 @@ LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
 BINPATH=$(exec_prefix)/bin

-CFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
+CFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0 -DPNG_NO_MMX_CODE
 # Caution: be sure you have built zlib with the same CFLAGS.
 CCFLAGS=-I$(ZLIBINC) -O -Ae +DA1.1 +DS2.0
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz -lm
@@ -67,7 +67,7 @@ DM=$(DESTDIR)$(MANPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -226,3 +226,4 @@ pngwrite.o: png.h pngconf.h
 pngwtran.o: png.h pngconf.h
 pngwutil.o: png.h pngconf.h
 pngpread.o: png.h pngconf.h
+pnggccrd.o: png.h pngconf.h
--- a/scripts/makefile.intel
+++ b/scripts/makefile.intel
@@ -8,14 +8,6 @@
 # To use, do "nmake /f scripts\makefile.intel"


-# ------------------- Intel C/C++ Compiler 4.0 and later -------------------
-
-# Caution: the assembler code was introduced at libpng version 1.0.4 and has
-# not yet been thoroughly tested.
-
-# Use assembler code
-ASMCODE=-DPNG_USE_PNGVCRD
-
 # Where the zlib library and include files are located
 ZLIBLIB=..\zlib
 ZLIBINC=..\zlib
@@ -36,7 +28,7 @@ CALLING=r	# __fastcall


 CC=icl -c
-CFLAGS=-O2 -G$(CPU)$(CALLING) -Qip -Qunroll4 -I$(ZLIBINC) $(ASMCODE) -nologo
+CFLAGS=-O2 -G$(CPU)$(CALLING) -Qip -Qunroll4 -I$(ZLIBINC) -nologo
 LD=link
 LDFLAGS=/SUBSYSTEM:CONSOLE /NOLOGO

@@ -44,8 +36,7 @@ O=.obj

 OBJS=png$(O) pngset$(O) pngget$(O) pngrutil$(O) pngtrans$(O) pngwutil$(O) \
 pngmem$(O) pngpread$(O) pngread$(O) pngerror$(O) pngwrite$(O) \
-pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) pngvcrd$(O)
-
+pngrtran$(O) pngwtran$(O) pngrio$(O) pngwio$(O) pngvcrd$(O) pnggccrd$(O)

 all: test

@@ -70,6 +61,9 @@ pngrtran$(O): png.h pngconf.h
 pngrutil$(O): png.h pngconf.h
 	$(CC) $(CFLAGS) $*.c $(ERRFILE)

+pnggccrd$(O): png.h pngconf.h
+	$(CC) $(CFLAGS) $*.c $(ERRFILE)
+
 pngvcrd$(O): png.h pngconf.h
 	$(CC) $(CFLAGS) $*.c $(ERRFILE)

--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -47,7 +47,7 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \

 # for pgcc version 2.95.1, -O3 is buggy; don't use it.

-CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
+CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \
 	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5

 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
@@ -75,7 +75,7 @@ DM=$(DESTDIR)$(MANPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -233,6 +233,7 @@ pngwio.o pngwio.pic.o: png.h pngconf.h
 pngmem.o pngmem.pic.o: png.h pngconf.h
 pngset.o pngset.pic.o: png.h pngconf.h
 pngget.o pngget.pic.o: png.h pngconf.h
+pnggccrd.o pnggccrd.pic.o: png.h pngconf.h
 pngread.o pngread.pic.o: png.h pngconf.h
 pngrtran.o pngrtran.pic.o: png.h pngconf.h
 pngrutil.o pngrutil.pic.o: png.h pngconf.h
--- a/scripts/makefile.mingw
+++ b/scripts/makefile.mingw
@@ -40,9 +40,8 @@ RANLIB=ranlib
 MKDIR_P=/bin/mkdir -pv


-# To enable assembler optimizations, add '-DPNG_USE_PNGGCCRD' to
-# $CFLAGS, and include pnggccrd.o in $OBJS, below.
-
+# To disable assembler optimizations, add '-DPNG_NO_MMX_CODE' to
+# $CFLAGS.

 # Where "make install" puts libpng*.a, *png*.dll, png.h, and pngconf.h
 ifndef prefix
@@ -63,25 +62,23 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
 	-Wmissing-declarations -Wtraditional -Wcast-align \
 	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion

-### if you use the asm, add pnggccrd.o to the OBJS list
-###
 ### if you don't need thread safety, but want the asm accel
-#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK -DPNG_USE_PNGGCCRD \
-#	$(addprefix -I,$(ZLIBINC)) -Wall -O3 $(ALIGN) -funroll-loops \
+#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_THREAD_UNSAFE_OK \
+#	$(addprefix -I,$(ZLIBINC)) -Wall -O $(ALIGN) -funroll-loops \
 #	-fomit-frame-pointer)  # $(WARNMORE) -g -DPNG_DEBUG=5
 ### if you need thread safety and want (minimal) asm accel
-#CFLAGS= $(strip $(MINGW_CCFLAGS) -DPNG_USE_PNGGCCRD $(addprefix -I,$(ZLIBINC)) \
-#	-Wall -O3 $(ALIGN) -funroll-loops \
+#CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
+#	-Wall -O $(ALIGN) -funroll-loops \
 #	-fomit-frame-pointer)  # $(WARNMORE) -g -DPNG_DEBUG=5
 ### Normal (non-asm) compilation
 CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
-        -Wall -O3 $(ALIGN) -funroll-loops \
+        -Wall -O3 $(ALIGN) -funroll-loops -DPNG_NO_MMX_CODE \
 	-fomit-frame-pointer) # $(WARNMORE) -g -DPNG_DEBUG=5

 LIBNAME = libpng12
 PNGMAJ = 0
 MINGDLL = 12
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 SHAREDLIB=libpng$(MINGDLL).dll
@@ -112,7 +109,7 @@ DL =$(D)$(LIBPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o # pnggccrd.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

--- a/scripts/makefile.ne12bsd
+++ b/scripts/makefile.ne12bsd
@@ -14,14 +14,14 @@ INCSDIR=${LOCALBASE}/include/libpng12

 LIB=	png12
 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.19beta16
+SHLIB_MINOR=	1.2.19beta17
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
 INCS=	png.h pngconf.h
 MAN=	libpng.3 libpngpf.3 png.5

-CPPFLAGS+=-I${.CURDIR} -DPNG_USE_PNGGCCRD
+CPPFLAGS+=-I${.CURDIR}

 # something like this for mmx assembler, but it core dumps for me at the moment
 # .if ${MACHINE_ARCH} == "i386"
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -14,14 +14,14 @@ INCSDIR=${LOCALBASE}/include/libpng

 LIB=	png
 SHLIB_MAJOR=	3
-SHLIB_MINOR=	1.2.19beta16
+SHLIB_MINOR=	1.2.19beta17
 SRCS=	pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
 		pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
 		pngwtran.c pngmem.c pngerror.c pngpread.c
 INCS=	png.h pngconf.h
 MAN=	libpng.3 libpngpf.3 png.5

-CPPFLAGS+=-I${.CURDIR} -DPNG_USE_PNGGCCRD
+CPPFLAGS+=-I${.CURDIR}

 # something like this for mmx assembler, but it core dumps for me at the moment
 # .if ${MACHINE_ARCH} == "i386"
--- a/scripts/makefile.nommx
+++ b/scripts/makefile.nommx
@@ -7,7 +7,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -48,8 +48,7 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \

 # for pgcc version 2.95.1, -O3 is buggy; don't use it.

-CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops \
-	-DPNG_NO_MMX_CODE \
+CFLAGS=-I$(ZLIBINC) -Wall -O3 -funroll-loops -DPNG_NO_MMX_CODE \
 	$(ALIGN) # $(WARNMORE) -g -DPNG_DEBUG=5

 LDFLAGS=-L. -Wl,-rpath,. -L$(ZLIBLIB) -Wl,-rpath,$(ZLIBLIB) -lpng12 -lz -lm
@@ -77,7 +76,7 @@ DM=$(DESTDIR)$(MANPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -244,5 +243,6 @@ pngwrite.o pngwrite.pic.o: png.h pngconf.h
 pngwtran.o pngwtran.pic.o: png.h pngconf.h
 pngwutil.o pngwutil.pic.o: png.h pngconf.h
 pngpread.o pngpread.pic.o: png.h pngconf.h
+pnggccrd.o pnggccrd.pic.o: png.h pngconf.h

 pngtest.o: png.h pngconf.h
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -8,7 +8,7 @@ LIBDIR=	${PREFIX}/lib
 MANDIR= ${PREFIX}/man/cat

 SHLIB_MAJOR=	0
-SHLIB_MINOR=	1.2.19beta16
+SHLIB_MINOR=	1.2.19beta17

 LIB=	png
 SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
@@ -18,7 +18,7 @@ SRCS=	png.c pngerror.c pnggccrd.c pngget.c pngmem.c pngpread.c \
 HDRS=	png.h pngconf.h

 CFLAGS+= -Wall
-CPPFLAGS+= -I${.CURDIR} -DPNG_NO_MMX_CODE -DPNG_USE_PNGGCCRD
+CPPFLAGS+= -I${.CURDIR} -DPNG_NO_MMX_CODE 

 NOPROFILE= Yes

--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -9,7 +9,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -38,7 +38,7 @@ exec_prefix=$(prefix)
 ZLIBLIB=../zlib
 ZLIBINC=../zlib

-CFLAGS= -dy -belf -I$(ZLIBINC) -O3
+CFLAGS= -dy -belf -I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm

 INCPATH=$(prefix)/include/libpng
@@ -221,5 +221,6 @@ pngwrite.o pngwrite.pic.o: png.h pngconf.h
 pngwtran.o pngwtran.pic.o: png.h pngconf.h
 pngwutil.o pngwutil.pic.o: png.h pngconf.h
 pngpread.o pngpread.pic.o: png.h pngconf.h
+pnggccrd.o pnggccrd.pic.o: png.h pngconf.h

 pngtest.o: png.h pngconf.h
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -44,8 +44,7 @@ ZLIBINC=../zlib
 ABI=

 WARNMORE= # -g -DPNG_DEBUG=5
-CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -fPIC -mabi=n32 \
-  -DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE
+CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -fPIC -mabi=n32 -DPNG_NO_MMX_CODE
 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
 LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
  -set_version sgi$(PNGMAJ).0
@@ -94,7 +93,7 @@ libpng-config:
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
 	echo ccopts=\"$(ABI)\"; \
-	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE\"; \
+	echo cppflags=\"-DPNG_NO_MMX_CODE\"; \
 	echo ldopts=\"$(ABI)\"; \
 	echo L_opts=\"-L$(LIBPATH)\"; \
 	echo libdir=\"$(LIBPATH)\"; \
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -6,7 +6,7 @@
 # Library name:
 LIBNAME=libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -45,9 +45,8 @@ ABI=

 WARNMORE=-fullwarn
 # Note: -KPIC is the default anyhow
-#CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_USE_PNGGCCRD # -g -DPNG_DEBUG=5
-CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD \
-  -DPNG_NO_MMX_CODE
+#CFLAGS= $(ABI) -I$(ZLIBINC) -O $(WARNMORE) -KPIC -DPNG_NO_MMX_CODE # -g -DPNG_DEBUG=5
+CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_NO_MMX_CODE
 LDFLAGS_A=$(ABI) -L. -L$(ZLIBLIB) -lpng12 -lz -lm
 LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
 LDSHARED=cc $(ABI) -shared -soname $(LIBSOMAJ) \
@@ -96,7 +95,7 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE\"; \
+	echo cppflags=\"-DPNG_NO_MMX_CODE\"; \
 	echo ccopts=\"$(ABI)\"; \
 	echo ldopts=\"$(ABI)\"; \
 	echo L_opts=\"-L$(LIBPATH)\"; \
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -8,7 +8,7 @@

 # Library name:
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)
 LIBNAME = libpng12

@@ -47,8 +47,8 @@ ZLIBINC=/usr/include
 #WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
 	-Wmissing-declarations -Wtraditional -Wcast-align \
 	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
-#CFLAGS=-I$(ZLIBINC) -Wall -O3 $(WARNMORE) -g -DPNG_DEBUG=5
-CFLAGS=-I$(ZLIBINC) -O3
+#CFLAGS=-I$(ZLIBINC) -Wall -O3 $(WARNMORE) -g -DPNG_DEBUG=5 -DPNG_NO_MMX_CODE
+CFLAGS=-I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

 INCPATH=$(prefix)/include
@@ -73,7 +73,7 @@ DM=$(DESTDIR)$(MANPATH)

 OBJS = png.o pngset.o pngget.o pngrutil.o pngtrans.o pngwutil.o \
 	pngread.o pngrio.o pngwio.o pngwrite.o pngrtran.o \
-	pngwtran.o pngmem.o pngerror.o pngpread.o
+	pngwtran.o pngmem.o pngerror.o pngpread.o pnggccrd.o

 OBJSDLL = $(OBJS:.o=.pic.o)

@@ -243,5 +243,6 @@ pngwrite.o pngwrite.pic.o: png.h pngconf.h
 pngwtran.o pngwtran.pic.o: png.h pngconf.h
 pngwutil.o pngwutil.pic.o: png.h pngconf.h
 pngpread.o pngpread.pic.o: png.h pngconf.h
+pnggccrd.o pnggccrd.pic.o: png.h pngconf.h

 pngtest.o: png.h pngconf.h
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -44,7 +44,7 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
 	-Wmissing-declarations -Wtraditional -Wcast-align \
 	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
 CFLAGS=-I$(ZLIBINC) -Wall -O \
-	-DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE; \
+	-DPNG_NO_MMX_CODE; \
 	# $(WARNMORE) -g -DPNG_DEBUG=5
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

@@ -92,7 +92,7 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo cppflags=\"-DPNG_USE_PNGGCCRD -DPNG_NO_MMX_CODE\"; \
+	echo cppflags=\"-DPNG_NO_MMX_CODE\"; \
 	echo L_opts=\"-L$(LIBPATH)\"; \
 	echo R_opts=\"-R$(LIBPATH)\"; \
 	echo libs=\"-lpng12 -lz -lm\"; \
--- a/scripts/makefile.solaris-x86
+++ b/scripts/makefile.solaris-x86
@@ -8,7 +8,7 @@
 # Library name:
 LIBNAME = libpng12
 PNGMAJ = 0
-PNGMIN = 1.2.19beta16
+PNGMIN = 1.2.19beta17
 PNGVER = $(PNGMAJ).$(PNGMIN)

 # Shared library names:
@@ -44,7 +44,6 @@ WARNMORE=-Wwrite-strings -Wpointer-arith -Wshadow \
 	-Wmissing-declarations -Wtraditional -Wcast-align \
 	-Wstrict-prototypes -Wmissing-prototypes #-Wconversion
 CFLAGS=-I$(ZLIBINC) -Wall -O \
-        -DPNG_USE_PNGGCCRD \
 	# $(WARNMORE) -g -DPNG_DEBUG=5
 LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng12 -lz -lm

@@ -92,7 +91,7 @@ libpng-config:
 	( cat scripts/libpng-config-head.in; \
 	echo prefix=\"$(prefix)\"; \
 	echo I_opts=\"-I$(INCPATH)/$(LIBNAME)\"; \
-	echo cppflags=\"-DPNG_USE_PNGGCCRD"; \
+	echo cppflags=\""; \
 	echo L_opts=\"-L$(LIBPATH)\"; \
 	echo R_opts=\"-R$(LIBPATH)\"; \
 	echo libs=\"-lpng12 -lz -lm\"; \
--- a/scripts/makefile.vcwin32
+++ b/scripts/makefile.vcwin32
@@ -11,7 +11,7 @@
 CC = cl
 LD = link
 AR = lib
-CFLAGS  = -nologo -MD -O2 -W3 -I..\zlib
+CFLAGS  = -nologo -DPNG_NO_MMX_CODE -MD -O2 -W3 -I..\zlib
 LDFLAGS = -nologo
 ARFLAGS = -nologo
 RM = del
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
 ; PNG.LIB module definition file for OS/2
 ;----------------------------------------

-; Version 1.2.19beta16
+; Version 1.2.19beta17

 LIBRARY		PNG
 DESCRIPTION	"PNG image compression library for OS/2"
--- a/scripts/pngw32.def
+++ b/scripts/pngw32.def
@@ -5,7 +5,7 @@
 LIBRARY

 EXPORTS
-;Version 1.2.19beta16
+;Version 1.2.19beta17
  png_build_grayscale_palette  @1
  png_check_sig        @2
  png_chunk_error      @3