[libpng16] Imported from libpng-1.6.21rc01.tar

This commit is contained in:
Glenn Randers-Pehrson 2016-01-04 08:15:11 -06:00
parent 912f030532
commit 092b8d7bf3
27 changed files with 79 additions and 71 deletions

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@ -1,4 +1,4 @@
Libpng 1.6.21beta04 - December 29, 2015
Libpng 1.6.21rc01 - January 4, 2016
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@ -8,20 +8,20 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
1.6.21beta04.tar.xz (LZMA-compressed, recommended)
1.6.21beta04.tar.gz
1.6.21rc01.tar.xz (LZMA-compressed, recommended)
1.6.21rc01.tar.gz
Source files with CRLF line endings (for Windows), without the
"configure" script
/scratch/glennrp/Libpng16/lp1621b04.7z (LZMA-compressed, recommended)
/scratch/glennrp/Libpng16/lp1621b04.zip
/scratch/glennrp/Libpng16/lp1621r01.7z (LZMA-compressed, recommended)
/scratch/glennrp/Libpng16/lp1621r01.zip
Other information:
1.6.21beta04-README.txt
1.6.21beta04-LICENSE.txt
libpng-1.6.21beta04-*.asc (armored detached GPG signatures)
1.6.21rc01-README.txt
1.6.21rc01-LICENSE.txt
libpng-1.6.21rc01-*.asc (armored detached GPG signatures)
Changes since the last public release (1.6.20):
@ -51,7 +51,7 @@ Version 1.6.21beta03 [December 18, 2015]
This changes pngvalid to use BE random numbers; this used to produce
errors but these should not be fixed as a result of the previous changes.
Version 1.6.21beta04 [December 29, 2015]
Version 1.6.21rc01 [January 4, 2016]
In projects/vstudio, combined readme.txt and WARNING into README.txt
Send comments/corrections/commendations to png-mng-implement at lists.sf.net

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@ -5472,7 +5472,7 @@ Version 1.6.21beta03 [December 18, 2015]
This changes pngvalid to use BE random numbers; this used to produce
errors but these should not be fixed as a result of the previous changes.
Version 1.6.21beta04 [December 29, 2015]
Version 1.6.21rc01 [January 4, 2016]
In projects/vstudio, combined readme.txt and WARNING into README.txt
Send comments/corrections/commendations to png-mng-implement at lists.sf.net

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@ -261,7 +261,7 @@ endif(NOT WIN32 OR CYGWIN OR MINGW)
# SET UP LINKS
if(PNG_SHARED)
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 16.${PNGLIB_RELEASE}.1.6.21beta04
# VERSION 16.${PNGLIB_RELEASE}.1.6.21rc01
VERSION 16.${PNGLIB_RELEASE}.0
SOVERSION 16
CLEAN_DIRECT_OUTPUT 1)

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@ -10,8 +10,8 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000, through 1.6.21beta04, December 19, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are
libpng versions 1.0.7, July 1, 2000, through 1.6.21rc01, January 4, 2016, are
Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals
added to the list of Contributing Authors:
@ -109,4 +109,4 @@ the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
December 19, 2015
January 4, 2016

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.6.21beta04 - December 19, 2015 (shared library 16.0)
README for libpng version 1.6.21rc01 - January 4, 2016 (shared library 16.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

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@ -18,7 +18,7 @@ AC_PREREQ([2.68])
dnl Version number stuff here:
AC_INIT([libpng],[1.6.21beta04],[png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng],[1.6.21rc01],[png-mng-implement@lists.sourceforge.net])
AC_CONFIG_MACRO_DIR([scripts])
# libpng does not follow GNU file name conventions (hence 'foreign')
@ -39,7 +39,7 @@ dnl automake, so the following is not necessary (and is not defined anyway):
dnl AM_PREREQ([1.11.2])
dnl stop configure from automagically running automake
PNGLIB_VERSION=1.6.21beta04
PNGLIB_VERSION=1.6.21rc01
PNGLIB_MAJOR=1
PNGLIB_MINOR=6
PNGLIB_RELEASE=21

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@ -3,7 +3,7 @@
*
* Copyright (c) 2013-2015 John Cunningham Bowler
*
* Last changed in libpng 1.6.19 [(PENDING RELEASE)]
* Last changed in libpng 1.6.19 [November 12, 2015]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer

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@ -1,9 +1,9 @@
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.21beta04 - December 19, 2015
libpng version 1.6.21rc01 - January 4, 2016
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
Copyright (c) 1998-2016 Glenn Randers-Pehrson
This document is released under the libpng license.
For conditions of distribution and use, see the disclaimer
@ -11,9 +11,9 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.21beta04 - December 19, 2015
libpng versions 0.97, January 1998, through 1.6.21rc01 - January 4, 2016
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
Copyright (c) 1998-2016 Glenn Randers-Pehrson
libpng 1.0 beta 6 - version 0.96 - May 28, 1997
Updated and distributed by Andreas Dilger
@ -5078,6 +5078,10 @@ enforced. The sRGB chunk is allowed to appear in images with any color type
and is interpreted by libpng to convey a one-tracer-curve gray profile or a
three-tracer-curve RGB profile as appropriate.
Libpng 1.5.x erroneously used /MD for Debug DLL builds; if you used the debug
builds in your app and you changed your app to use /MD you will need to
change it back to /MDd for libpng 1.6.x.
Prior to libpng-1.6.0 a warning would be issued if the iTXt chunk contained
an empty language field or an empty translated keyword. Both of these
are allowed by the PNG specification, so these warnings are no longer issued.
@ -5324,7 +5328,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.6.21beta04 are Y2K compliant. It is my belief that earlier
upward through 1.6.21rc01 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer

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@ -1,6 +1,6 @@
.TH LIBPNG 3 "December 19, 2015"
.TH LIBPNG 3 "January 4, 2016"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.21beta04
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.21rc01
.SH SYNOPSIS
\fB
#include <png.h>\fP
@ -508,10 +508,10 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng-manual.txt - A description on how to use and modify libpng
libpng version 1.6.21beta04 - December 19, 2015
libpng version 1.6.21rc01 - January 4, 2016
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2015 Glenn Randers-Pehrson
Copyright (c) 1998-2016 Glenn Randers-Pehrson
This document is released under the libpng license.
For conditions of distribution and use, see the disclaimer
@ -519,9 +519,9 @@ libpng-manual.txt - A description on how to use and modify libpng
Based on:
libpng versions 0.97, January 1998, through 1.6.21beta04 - December 19, 2015
libpng versions 0.97, January 1998, through 1.6.21rc01 - January 4, 2016
Updated and distributed by Glenn Randers-Pehrson
Copyright (c) 1998-2015 Glenn Randers-Pehrson
Copyright (c) 1998-2016 Glenn Randers-Pehrson
libpng 1.0 beta 6 - version 0.96 - May 28, 1997
Updated and distributed by Andreas Dilger
@ -5586,6 +5586,10 @@ enforced. The sRGB chunk is allowed to appear in images with any color type
and is interpreted by libpng to convey a one-tracer-curve gray profile or a
three-tracer-curve RGB profile as appropriate.
Libpng 1.5.x erroneously used /MD for Debug DLL builds; if you used the debug
builds in your app and you changed your app to use /MD you will need to
change it back to /MDd for libpng 1.6.x.
Prior to libpng-1.6.0 a warning would be issued if the iTXt chunk contained
an empty language field or an empty translated keyword. Both of these
are allowed by the PNG specification, so these warnings are no longer issued.
@ -5832,7 +5836,7 @@ Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
upward through 1.6.21beta04 are Y2K compliant. It is my belief that earlier
upward through 1.6.21rc01 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has two year fields. One is a 2-byte unsigned integer
@ -5990,7 +5994,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.6.21beta04 - December 19, 2015:
Libpng version 1.6.21rc01 - January 4, 2016:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -6015,8 +6019,8 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.0.7, July 1, 2000, through 1.6.21beta04, December 19, 2015, are
Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are
libpng versions 1.0.7, July 1, 2000, through 1.6.21rc01, January 4, 2016, are
Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
derived from libpng-1.0.6, and are distributed according to the same
disclaimer and license as libpng-1.0.6 with the following individuals
added to the list of Contributing Authors:
@ -6114,7 +6118,7 @@ the additional disclaimers inserted at version 1.0.7.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
December 19, 2015
January 4, 2016
.\" end of man page

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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "December 19, 2015"
.TH LIBPNGPF 3 "January 4, 2016"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.21beta04
libpng \- Portable Network Graphics (PNG) Reference Library 1.6.21rc01
(private functions)
.SH SYNOPSIS
\fB#include \fI"pngpriv.h"

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "December 19, 2015"
.TH PNG 5 "January 4, 2016"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

6
png.c
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@ -14,7 +14,7 @@
#include "pngpriv.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_21beta04 Your_png_h_is_not_version_1_6_21beta04;
typedef png_libpng_version_1_6_21rc01 Your_png_h_is_not_version_1_6_21rc01;
/* Tells libpng that we have already handled the first "num_bytes" bytes
* of the PNG file signature. If the PNG data is embedded into another
@ -775,7 +775,7 @@ png_get_copyright(png_const_structrp png_ptr)
#else
# ifdef __STDC__
return PNG_STRING_NEWLINE \
"libpng version 1.6.21beta04 - January 2, 2016" PNG_STRING_NEWLINE \
"libpng version 1.6.21rc01 - January 4, 2016" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2015 Glenn Randers-Pehrson" PNG_STRING_NEWLINE \
"Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson" \
PNG_STRING_NEWLINE \
@ -783,7 +783,7 @@ png_get_copyright(png_const_structrp png_ptr)
"Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc." \
PNG_STRING_NEWLINE;
# else
return "libpng version 1.6.21beta04 - January 2, 2016\
return "libpng version 1.6.21rc01 - January 4, 2016\
Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson\
Copyright (c) 1996-1997 Andreas Dilger\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.";

24
png.h
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@ -1,9 +1,9 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.6.21beta04, December 19, 2015
* libpng version 1.6.21rc01, January 4, 2016
*
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* Copyright (c) 1998-2002,2004,2006-2016 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@ -12,7 +12,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.6.21beta04, December 19, 2015:
* libpng versions 0.97, January 1998, through 1.6.21rc01, January 4, 2016:
* Glenn Randers-Pehrson.
* See also "Contributing Authors", below.
*/
@ -25,8 +25,8 @@
*
* This code is released under the libpng license.
*
* libpng versions 1.0.7, July 1, 2000, through 1.6.21beta04, December 19, 2015, are
* Copyright (c) 2000-2002, 2004, 2006-2015 Glenn Randers-Pehrson, are
* libpng versions 1.0.7, July 1, 2000, through 1.6.21rc01, January 4, 2016, are
* Copyright (c) 2000-2002, 2004, 2006-2016 Glenn Randers-Pehrson, are
* derived from libpng-1.0.6, and are distributed according to the same
* disclaimer and license as libpng-1.0.6 with the following individuals
* added to the list of Contributing Authors:
@ -214,13 +214,13 @@
* Y2K compliance in libpng:
* =========================
*
* December 19, 2015
* January 4, 2016
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
* upward through 1.6.21beta04 are Y2K compliant. It is my belief that
* upward through 1.6.21rc01 are Y2K compliant. It is my belief that
* earlier versions were also Y2K compliant.
*
* Libpng only has two year fields. One is a 2-byte unsigned integer
@ -282,9 +282,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.6.21beta04"
#define PNG_LIBPNG_VER_STRING "1.6.21rc01"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.6.21beta04 - December 19, 2015\n"
" libpng version 1.6.21rc01 - January 4, 2016\n"
#define PNG_LIBPNG_VER_SONUM 16
#define PNG_LIBPNG_VER_DLLNUM 16
@ -298,7 +298,7 @@
* PNG_LIBPNG_VER_STRING, omitting any leading zero:
*/
#define PNG_LIBPNG_VER_BUILD 04
#define PNG_LIBPNG_VER_BUILD 01
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@ -315,7 +315,7 @@
#define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with
PNG_LIBPNG_BUILD_PRIVATE */
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA
#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_RC
/* Careful here. At one time, Guy wanted to use 082, but that would be octal.
* We must not include leading zeros.
@ -433,7 +433,7 @@ extern "C" {
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef char* png_libpng_version_1_6_21beta04;
typedef char* png_libpng_version_1_6_21rc01;
/* Basic control structions. Read libpng-manual.txt or libpng.3 for more info.
*

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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.6.21beta04, December 19, 2015
* libpng version 1.6.21rc01, January 4, 2016
*
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

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@ -1,7 +1,7 @@
/* pngpriv.h - private declarations for use inside libpng
*
* Last changed in libpng 1.6.18 [July 23, 2015]
* Last changed in libpng 1.6.21 [(PENDING RELEASE)]
* Copyright (c) 1998-2002,2004,2006-2015 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)

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@ -2070,4 +2070,4 @@ main(void)
#endif
/* Generate a compiler error if there is an old png.h in the search path. */
typedef png_libpng_version_1_6_21beta04 Your_png_h_is_not_version_1_6_21beta04;
typedef png_libpng_version_1_6_21rc01 Your_png_h_is_not_version_1_6_21rc01;

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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.6.21beta04 - December 29, 2015
libpng version 1.6.21rc01 - January 4, 2016
Copyright (c) 2010,2013,2015 Glenn Randers-Pehrson

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@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.6.21beta04 - December 19, 2015
* libpng version 1.6.21rc01 - January 4, 2016
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

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@ -1,9 +1,9 @@
Makefiles for libpng version 1.6.21beta04 - December 19, 2015
Makefiles for libpng version 1.6.21rc01 - January 4, 2016
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
(gcc, creates libpng16.so.16.1.6.21beta04)
(gcc, creates libpng16.so.16.1.6.21rc01)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@ -33,12 +33,12 @@ pnglibconf.h.prebuilt => Stores configuration settings
makefile.os2 => OS/2 Makefile (gcc and emx, requires libpng.def)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.sggcc => Silicon Graphics (gcc,
creates libpng16.so.16.1.6.21beta04)
creates libpng16.so.16.1.6.21rc01)
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng16.so.16.1.6.21beta04)
creates libpng16.so.16.1.6.21rc01)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng16.so.16.1.6.21beta04)
creates libpng16.so.16.1.6.21rc01)
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.sunos => Sun makefile
makefile.32sunu => Sun Ultra 32-bit makefile

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@ -21,7 +21,7 @@ PNG_DFN "OS2 DESCRIPTION "PNG image compression library""
PNG_DFN "OS2 CODE PRELOAD MOVEABLE DISCARDABLE"
PNG_DFN ""
PNG_DFN "EXPORTS"
PNG_DFN ";Version 1.6.21beta04"
PNG_DFN ";Version 1.6.21rc01"
#define PNG_EXPORTA(ordinal, type, name, args, attributes)\
PNG_DFN "@" SYMBOL_PREFIX "@@" name "@"

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@ -11,7 +11,7 @@
# Modeled after libxml-config.
version=1.6.21beta04
version=1.6.21rc01
prefix=""
libdir=""
libs=""

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@ -5,6 +5,6 @@ includedir=@includedir@/libpng16
Name: libpng
Description: Loads and saves PNG files
Version: 1.6.21beta04
Version: 1.6.21rc01
Libs: -L${libdir} -lpng16
Cflags: -I${includedir}

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@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include/libpng16
LIB= png16
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.6.21beta04
SHLIB_MINOR= 1.6.21rc01
SRCS= 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

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@ -17,7 +17,7 @@ INCSDIR=${LOCALBASE}/include
LIB= png
SHLIB_MAJOR= 16
SHLIB_MINOR= 1.6.21beta04
SHLIB_MINOR= 1.6.21rc01
SRCS= 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

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@ -11,7 +11,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 16
SHLIB_MINOR= 1.6.21beta04
SHLIB_MINOR= 1.6.21rc01
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

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@ -1,8 +1,8 @@
/* libpng 1.6.21beta04 STANDARD API DEFINITION */
/* libpng 1.6.21rc01 STANDARD API DEFINITION */
/* pnglibconf.h - library build configuration */
/* Libpng version 1.6.21beta04 - December 19, 2015 */
/* Libpng version 1.6.21rc01 - January 4, 2016 */
/* Copyright (c) 1998-2015 Glenn Randers-Pehrson */

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@ -1,4 +1,4 @@
;Version 1.6.21beta04
;Version 1.6.21rc01
;--------------------------------------------------------------
; LIBPNG symbol list as a Win32 DEF file
; Contains all the symbols that can be exported from libpng