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Imported from libpng-1.2.1beta2.tar

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This commit is contained in:
Glenn Randers-Pehrson 2001-10-24 22:01:19 -05:00
parent 5a0be341ba
commit 6c97ddbffc
55 changed files with 267 additions and 131 deletions
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4
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.2.1beta1 - October 19, 2001
Libpng 1.2.1beta2 - October 25, 2001
This is a public release of libpng, intended for use in production codes.
@ -9,6 +9,8 @@ Changes since the last public release (1.2.0):
Include background_1 in png_struct regardless of gamma support.
Revised makefile.netbsd and makefile.macosx, added makefile.darwin.
Revised example.c to provide more details about using row_callback().
Added type cast to each NULL appearing in a function call, except for
WINCE functions.
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

3
CHANGES
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@ -986,6 +986,9 @@ version 1.2.1beta1 [October 19, 2001]
Include background_1 in png_struct regardless of gamma support.
Revised makefile.netbsd and makefile.macosx, added makefile.darwin.
Revised example.c to provide more details about using row_callback().
version 1.2.1beta2 [October 25, 2001]
Added type cast to each NULL appearing in a function call, except for
WINCE functions.
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu

12
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.1beta1 - October 19, 2001
Installing libpng version 1.2.1beta2 - October 25, 2001
Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be
@ -10,7 +10,7 @@ zlib.h and zconf.h include files that correspond to the
version of zlib that's installed.
You can rename the directories that you downloaded (they
might be called "libpng-1.2.1beta1" or "lpng109" and "zlib-1.1.3"
might be called "libpng-1.2.1beta2" or "lpng109" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@ -64,8 +64,8 @@ The files that are presently available in the scripts directory
include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.1beta1)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.1beta1,
makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.1beta2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.1beta2,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@ -82,9 +82,9 @@ include
makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.1beta1)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.1beta2)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.1beta1)
makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.1beta2)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile

4
LICENSE
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@ -8,7 +8,7 @@ COPYRIGHT NOTICE, DISCLAIMER, and LICENSE:
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.0.7, July 1, 2000, through 1.2.1beta1, October 19, 2001, are
libpng versions 1.0.7, July 1, 2000, through 1.2.1beta2, October 25, 2001, are
Copyright (c) 2000 Glenn Randers-Pehrson
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
@ -99,4 +99,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
randeg@alum.rpi.edu
October 19, 2001
October 25, 2001

10
README
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@ -1,4 +1,4 @@
README for libpng 1.2.1beta1 - October 19, 2001 (shared library 2.1)
README for libpng 1.2.1beta2 - October 25, 2001 (shared library 2.1)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@ -187,9 +187,9 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng.so.2.1.2.1beta1)
(gcc, creates libpng.so.2.1.2.1beta2)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
libpng.so.2.1.2.1beta1, uses assembler code
libpng.so.2.1.2.1beta2, uses assembler code
tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@ -206,10 +206,10 @@ Files in this distribution:
makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.1beta1)
makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.1beta2)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng.so.2.1.2.1beta1)
(gcc, creates libpng.so.2.1.2.1beta2)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile

4
Y2KINFO
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@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
October 19, 2001
October 25, 2001
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 1.2.1beta1 are Y2K compliant. It is my belief that earlier
upward through 1.2.1beta2 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer

2
configure vendored
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@ -1,5 +1,5 @@
echo "
There is no \"configure\" script for Libpng-1.2.1beta1. Instead, please
There is no \"configure\" script for Libpng-1.2.1beta2. Instead, please
copy the appropriate makefile for your system from the \"scripts\"
directory. Read the INSTALL file for more details.
"

16
example.c
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@ -157,7 +157,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
* adjustment), then you can read the entire image (including
* pixels) into the info structure with this call:
*/
png_read_png(png_ptr, info_ptr, png_transforms, NULL);
png_read_png(png_ptr, info_ptr, png_transforms, (png_voidp)NULL);
#else
/* OK, you're doing it the hard way, with the lower-level functions */
@ -167,7 +167,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
png_read_info(png_ptr, info_ptr);
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
&interlace_type, NULL, NULL);
&interlace_type, (int *)NULL, (int *)NULL);
/**** Set up the data transformations you want. Note that these are all
**** optional. Only call them if you want/need them. Many of the
@ -277,7 +277,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
png_color std_color_cube[MAX_SCREEN_COLORS];
png_set_dither(png_ptr, std_color_cube, MAX_SCREEN_COLORS,
MAX_SCREEN_COLORS, NULL, 0);
MAX_SCREEN_COLORS, (png_uint_16p)NULL, 0);
}
/* This reduces the image to the palette supplied in the file */
else if (png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette))
@ -354,16 +354,18 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
#ifdef single /* Read the image a single row at a time */
for (y = 0; y < height; y++)
{
png_read_rows(png_ptr, &row_pointers[y], NULL, 1);
png_read_rows(png_ptr, &row_pointers[y], (png_bytepp)NULL, 1);
}
#else no_single /* Read the image several rows at a time */
for (y = 0; y < height; y += number_of_rows)
{
#ifdef sparkle /* Read the image using the "sparkle" effect. */
png_read_rows(png_ptr, &row_pointers[y], NULL, number_of_rows);
png_read_rows(png_ptr, &row_pointers[y], (png_bytepp)NULL,
number_of_rows);
#else no_sparkle /* Read the image using the "rectangle" effect */
png_read_rows(png_ptr, NULL, &row_pointers[y], number_of_rows);
png_read_rows(png_ptr, (png_bytepp)NULL, &row_pointers[y],
number_of_rows);
#endif no_sparkle /* use only one of these two methods */
}
@ -612,7 +614,7 @@ void write_png(char *file_name /* , ... other image information ... */)
* image info living info in the structure. You could "|" many
* PNG_TRANSFORM flags into the png_transforms integer here.
*/
png_write_png(png_ptr, info_ptr, png_transforms, NULL);
png_write_png(png_ptr, info_ptr, png_transforms, (png_voidp)NULL);
#else
/* This is the hard way */

16
libpng.3
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@ -1,6 +1,6 @@
.TH LIBPNG 3 "October 19, 2001"
.TH LIBPNG 3 "October 25, 2001"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta1
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta2
.SH SYNOPSIS
\fI\fB
@ -787,7 +787,7 @@ Following is a copy of the libpng.txt file that accompanies libpng.
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.1beta1 - October 19, 2001
libpng version 1.2.1beta2 - October 25, 2001
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998-2001 Glenn Randers-Pehrson
@ -3635,13 +3635,13 @@ application:
.SH IX. Y2K Compliance in libpng
October 19, 2001
October 25, 2001
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 1.2.1beta1 are Y2K compliant. It is my belief that earlier
upward through 1.2.1beta2 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
@ -3819,7 +3819,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.1beta1 - October 19, 2001:
Libpng version 1.2.1beta2 - October 25, 2001:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
@ -3836,7 +3836,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.0.7, July 1, 2000, through 1.2.1beta1, October 19, 2001, are
libpng versions 1.0.7, July 1, 2000, through 1.2.1beta2, October 25, 2001, are
Copyright (c) 2000-2001 Glenn Randers-Pehrson, 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
@ -3928,7 +3928,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
randeg@alum.rpi.edu
October 19, 2001
October 25, 2001
.\" end of man page

6
libpng.txt
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@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.1beta1 - October 19, 2001
libpng version 1.2.1beta2 - October 25, 2001
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998-2001 Glenn Randers-Pehrson
@ -2848,13 +2848,13 @@ application:
IX. Y2K Compliance in libpng
October 19, 2001
October 25, 2001
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 1.2.1beta1 are Y2K compliant. It is my belief that earlier
upward through 1.2.1beta2 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that

4
libpngpf.3
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@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "October 19, 2001"
.TH LIBPNGPF 3 "October 25, 2001"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta1
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta2
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "October 19, 2001"
.TH PNG 5 "October 25, 2001"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

12
png.c
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@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
* libpng version 1.2.1beta1 - October 19, 2001
* libpng version 1.2.1beta2 - October 25, 2001
* Copyright (c) 1998-2001 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.)
@ -13,14 +13,14 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_1beta1 Your_png_h_is_not_version_1_2_1beta1;
typedef version_1_2_1beta2 Your_png_h_is_not_version_1_2_1beta2;
/* Version information for C files. This had better match the version
* string defined in png.h. */
#ifdef PNG_USE_GLOBAL_ARRAYS
/* png_libpng_ver was changed to a function in version 1.0.5c */
const char png_libpng_ver[18] = "1.2.1beta1";
const char png_libpng_ver[18] = "1.2.1beta2";
/* png_sig was changed to a function in version 1.0.5c */
/* Place to hold the signature string for a PNG file. */
@ -646,7 +646,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr)
{
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
return ((png_charp) "\n libpng version 1.2.1beta1 - October 19, 2001\n\
return ((png_charp) "\n libpng version 1.2.1beta2 - October 25, 2001\n\
Copyright (c) 1998-2001 Glenn Randers-Pehrson\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
@ -664,8 +664,8 @@ png_get_libpng_ver(png_structp png_ptr)
{
/* Version of *.c files used when building libpng */
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
return((png_charp) "1.2.1beta1");
return((png_charp) "1.2.1beta1");
return((png_charp) "1.2.1beta2");
return((png_charp) "1.2.1beta2");
}
png_charp PNGAPI

22
png.h
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@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.2.1beta1 - October 19, 2001
* libpng version 1.2.1beta2 - October 25, 2001
* Copyright (c) 1998-2001 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.)
@ -9,7 +9,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
* libpng versions 0.97, January 1998, through 1.2.1beta1 - October 19, 2001: Glenn
* libpng versions 0.97, January 1998, through 1.2.1beta2 - October 25, 2001: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@ -78,7 +78,7 @@
* 1.2.0beta3-5 3 10200 3.1.2.0beta3-5
* 1.2.0rc1 3 10200 3.1.2.0rc1
* 1.2.0 3 10200 3.1.2.0
* 1.2.1beta1 3 10201 3.1.2.1beta1
* 1.2.1beta1-2 3 10201 3.1.2.1beta1-2
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@ -108,7 +108,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.0.7, July 1, 2000, through 1.2.1beta1, October 19, 2001, are
* libpng versions 1.0.7, July 1, 2000, through 1.2.1beta2, October 25, 2001, are
* Copyright (c) 2000, 2001 Glenn Randers-Pehrson, 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
@ -213,13 +213,13 @@
* Y2K compliance in libpng:
* =========================
*
* October 19, 2001
* October 25, 2001
*
* 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 1.2.1beta1 are Y2K compliant. It is my belief that earlier
* upward through 1.2.1beta2 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
@ -275,7 +275,7 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.1beta1"
#define PNG_LIBPNG_VER_STRING "1.2.1beta2"
#define PNG_LIBPNG_VER_SONUM 3
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
@ -287,7 +287,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 1
#define PNG_LIBPNG_VER_BUILD 2
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
@ -1217,9 +1217,9 @@ struct png_struct_def
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
and png.h are both at version 1.2.1beta1
and png.h are both at version 1.2.1beta2
*/
typedef png_structp version_1_2_1beta1;
typedef png_structp version_1_2_1beta2;
typedef png_struct FAR * FAR * png_structpp;
@ -2336,7 +2336,7 @@ extern PNG_EXPORT(void,png_set_strip_error_numbers) PNGARG((png_structp
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.1beta1 - October 19, 2001 (header)\n"
" libpng version 1.2.1beta2 - October 25, 2001 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on

2
pngasmrd.h
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@ -1,6 +1,6 @@
/* pngasmrd.h - assembler version of utilities to read a PNG file
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 2001 Glenn Randers-Pehrson
*

2
pngconf.h
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@ -1,6 +1,6 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngerror.c
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@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pnggccrd.c
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@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
* libpng version 1.2.1beta1 - October 19, 2001
* libpng version 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation

2
pngget.c
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@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

10
pngmem.c
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@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -27,7 +27,7 @@ png_voidp /* PRIVATE */
png_create_struct(int type)
{
#ifdef PNG_USER_MEM_SUPPORTED
return (png_create_struct_2(type, NULL, NULL));
return (png_create_struct_2(type, (png_malloc_ptr)NULL, (png_voidp)NULL));
}
/* Alternate version of png_create_struct, for use with user-defined malloc. */
@ -56,7 +56,7 @@ png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr)
struct_ptr = (*(malloc_fn))(png_ptr, size);
}
else
struct_ptr = (*(malloc_fn))(NULL, size);
struct_ptr = (*(malloc_fn))((png_structp)NULL, size);
if (struct_ptr != NULL)
png_memset(struct_ptr, 0, size);
return (struct_ptr);
@ -297,7 +297,7 @@ png_voidp /* PRIVATE */
png_create_struct(int type)
{
#ifdef PNG_USER_MEM_SUPPORTED
return (png_create_struct_2(type, NULL, NULL));
return (png_create_struct_2(type, (png_malloc_ptr)NULL, (png_voidp)NULL));
}
/* Allocate memory for a png_struct or a png_info. The malloc and
@ -328,7 +328,7 @@ png_create_struct_2(int type, png_malloc_ptr malloc_fn, png_voidp mem_ptr)
struct_ptr = (*(malloc_fn))(png_ptr, size);
}
else
struct_ptr = (*(malloc_fn))(NULL, size);
struct_ptr = (*(malloc_fn))((png_structp)NULL, size);
if (struct_ptr != NULL)
png_memset(struct_ptr, 0, size);
return (struct_ptr);

24
pngpread.c
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@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -792,7 +792,7 @@ png_push_process_row(png_structp png_ptr)
{
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
}
@ -800,13 +800,13 @@ png_push_process_row(png_structp png_ptr)
{
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
}
if (png_ptr->pass == 6 && png_ptr->height <= 4)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
break;
@ -823,7 +823,7 @@ png_push_process_row(png_structp png_ptr)
{
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
}
@ -839,14 +839,14 @@ png_push_process_row(png_structp png_ptr)
}
for (i = 0; i < 4 && png_ptr->pass == 2; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 4) /* pass 3 might be empty */
{
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
}
@ -864,7 +864,7 @@ png_push_process_row(png_structp png_ptr)
{
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
}
@ -880,12 +880,12 @@ png_push_process_row(png_structp png_ptr)
}
for (i = 0; i < 2 && png_ptr->pass == 4; i++)
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
if (png_ptr->pass == 6) /* pass 5 might be empty */
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
break;
@ -900,7 +900,7 @@ png_push_process_row(png_structp png_ptr)
}
if (png_ptr->pass == 6) /* skip top generated row */
{
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
break;
@ -911,7 +911,7 @@ png_push_process_row(png_structp png_ptr)
png_read_push_finish_row(png_ptr);
if (png_ptr->pass != 6)
break;
png_push_have_row(png_ptr, NULL);
png_push_have_row(png_ptr, (png_bytep)NULL);
png_read_push_finish_row(png_ptr);
}
}

18
pngread.c
View File

@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -22,7 +22,7 @@ png_create_read_struct(png_const_charp user_png_ver, png_voidp error_ptr,
#ifdef PNG_USER_MEM_SUPPORTED
return (png_create_read_struct_2(user_png_ver, error_ptr, error_fn,
warn_fn, NULL, NULL, NULL));
warn_fn, (png_voidp)NULL, (png_malloc_ptr)NULL, (png_free_ptr)NULL));
}
/* Alternate create PNG structure for reading, and allocate any memory needed. */
@ -139,7 +139,7 @@ png_create_read_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
png_ptr->zstream.next_out = png_ptr->zbuf;
png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
png_set_read_fn(png_ptr, NULL, NULL);
png_set_read_fn(png_ptr, (png_voidp)NULL, (png_rw_ptr)NULL);
return (png_ptr);
}
@ -267,7 +267,7 @@ png_read_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
png_ptr->zstream.next_out = png_ptr->zbuf;
png_ptr->zstream.avail_out = (uInt)png_ptr->zbuf_size;
png_set_read_fn(png_ptr, NULL, NULL);
png_set_read_fn(png_ptr, (png_voidp)NULL, (png_rw_ptr)NULL);
}
/* Read the information before the actual image data. This has been
@ -769,7 +769,7 @@ png_read_row(png_structp png_ptr, png_bytep row, png_bytep dsp_row)
* not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta1
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta2
*/
void PNGAPI
@ -796,14 +796,14 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
for (i = 0; i < num_rows; i++)
{
png_bytep rptr = *rp;
png_read_row(png_ptr, rptr, NULL);
png_read_row(png_ptr, rptr, (png_bytep)NULL);
rp++;
}
else if(dp != NULL)
for (i = 0; i < num_rows; i++)
{
png_bytep dptr = *dp;
png_read_row(png_ptr, NULL, dptr);
png_read_row(png_ptr, (png_bytep)NULL, dptr);
dp++;
}
}
@ -818,7 +818,7 @@ png_read_rows(png_structp png_ptr, png_bytepp row,
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta1
* [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta2
*/
void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image)
@ -848,7 +848,7 @@ png_read_image(png_structp png_ptr, png_bytepp image)
rp = image;
for (i = 0; i < image_height; i++)
{
png_read_row(png_ptr, *rp, NULL);
png_read_row(png_ptr, *rp, (png_bytep)NULL);
rp++;
}
}

2
pngrio.c
View File

@ -1,7 +1,7 @@
/* pngrio.c - functions for data input
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngrtran.c
View File

@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngrutil.c
View File

@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngset.c
View File

@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

14
pngtest.c
View File

@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -727,9 +727,9 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
else
{
#ifdef PNG_WRITE_SUPPORTED
png_set_write_status_fn(write_ptr, NULL);
png_set_write_status_fn(write_ptr, (png_write_status_ptr)NULL);
#endif
png_set_read_status_fn(read_ptr, NULL);
png_set_read_status_fn(read_ptr, (png_read_status_ptr)NULL);
}
#if defined(PNG_READ_USER_TRANSFORM_SUPPORTED)
@ -748,10 +748,12 @@ test_one_file(PNG_CONST char *inname, PNG_CONST char *outname)
#define HANDLE_CHUNK_IF_SAFE 2
#define HANDLE_CHUNK_ALWAYS 3
#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
png_set_keep_unknown_chunks(read_ptr, HANDLE_CHUNK_ALWAYS, NULL, 0);
png_set_keep_unknown_chunks(read_ptr, HANDLE_CHUNK_ALWAYS,
(png_bytep)NULL, 0);
#endif
#if defined(PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED)
png_set_keep_unknown_chunks(write_ptr, HANDLE_CHUNK_IF_SAFE, NULL, 0);
png_set_keep_unknown_chunks(write_ptr, HANDLE_CHUNK_IF_SAFE,
(png_bytep)NULL, 0);
#endif
png_debug(0, "Reading info struct\n");
@ -1510,4 +1512,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_1beta1 your_png_h_is_not_version_1_2_1beta1;
typedef version_1_2_1beta2 your_png_h_is_not_version_1_2_1beta2;

2
pngtrans.c
View File

@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
pngvcrd.c
View File

@ -2,7 +2,7 @@
*
* For Intel x86 CPU and Microsoft Visual C++ compiler
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation

2
pngwio.c
View File

@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

14
pngwrite.c
View File

@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -424,7 +424,7 @@ png_create_write_struct(png_const_charp user_png_ver, png_voidp error_ptr,
{
#ifdef PNG_USER_MEM_SUPPORTED
return (png_create_write_struct_2(user_png_ver, error_ptr, error_fn,
warn_fn, NULL, NULL, NULL));
warn_fn, (png_voidp)NULL, (png_malloc_ptr)NULL, (png_free_ptr)NULL));
}
/* Alternate initialize png_ptr structure, and allocate any memory needed */
@ -521,11 +521,12 @@ png_create_write_struct_2(png_const_charp user_png_ver, png_voidp error_ptr,
png_ptr->zbuf = (png_bytep)png_malloc(png_ptr,
(png_uint_32)png_ptr->zbuf_size);
png_set_write_fn(png_ptr, NULL, NULL, NULL);
png_set_write_fn(png_ptr, (png_voidp)NULL, (png_rw_ptr)NULL,
(png_flush_ptr)NULL);
#if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED)
png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT,
1, NULL, NULL);
1, (png_doublep)NULL, (png_doublep)NULL);
#endif
return ((png_structp)png_ptr);
@ -634,7 +635,8 @@ png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
png_memcpy(png_ptr->jmpbuf, tmp_jmp, sizeof (jmp_buf));
#endif
png_set_write_fn(png_ptr, NULL, NULL, NULL);
png_set_write_fn(png_ptr, (png_voidp)NULL, (png_rw_ptr)NULL,
(png_flush_ptr)NULL);
/* initialize zbuf - compression buffer */
png_ptr->zbuf_size = PNG_ZBUF_SIZE;
@ -643,7 +645,7 @@ png_write_init_3(png_structpp ptr_ptr, png_const_charp user_png_ver,
#if defined(PNG_WRITE_WEIGHTED_FILTER_SUPPORTED)
png_set_filter_heuristics(png_ptr, PNG_FILTER_HEURISTIC_DEFAULT,
1, NULL, NULL);
1, (png_doublep)NULL, (png_doublep)NULL);
#endif
}

2
pngwtran.c
View File

@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

5
pngwutil.c
View File

@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
* libpng 1.2.1beta1 - October 19, 2001
* libpng 1.2.1beta2 - October 25, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -608,7 +608,8 @@ png_write_IEND(png_structp png_ptr)
PNG_IEND;
#endif
png_debug(1, "in png_write_IEND\n");
png_write_chunk(png_ptr, (png_bytep)png_IEND, NULL, (png_size_t)0);
png_write_chunk(png_ptr, (png_bytep)png_IEND, (png_bytep)NULL,
(png_size_t)0);
png_ptr->mode |= PNG_HAVE_IEND;
}

2
projects/msvc/README.txt
View File

@ -1,5 +1,5 @@
Microsoft Developer Studio Build File, Format Version 6.00 for
libpng 1.2.1beta1 (October 19, 2001) and zlib
libpng 1.2.1beta2 (October 25, 2001) and zlib
Copyright (C) 2000 Simon-Pierre Cadieux
For conditions of distribution and use, see copyright notice in png.h

2
projects/msvc/png32ms.def
View File

@ -6,7 +6,7 @@ LIBRARY
DESCRIPTION "PNG image compression library for Windows"
EXPORTS
;Version 1.2.1beta1
;Version 1.2.1beta2
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3

4
projects/netware.txt
View File

@ -1,6 +1,6 @@
A set of project files is available for Netware. Get
libpng-1.2.1beta1-project-netware.zip from a libpng distribution
libpng-1.2.1beta2-project-netware.zip from a libpng distribution
site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run
"unzip -a libpng-1.2.1beta1-project-netware.zip"
"unzip -a libpng-1.2.1beta2-project-netware.zip"

4
projects/wince.txt
View File

@ -1,6 +1,6 @@
A set of project files is available for WinCE. Get
libpng-1.2.1beta1-project-wince.zip from a libpng distribution
libpng-1.2.1beta2-project-wince.zip from a libpng distribution
site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run
"unzip -a libpng-1.2.1beta1-project-wince.zip"
"unzip -a libpng-1.2.1beta2-project-wince.zip"

2
scripts/makefile.aix
View File

@ -18,7 +18,7 @@ RM = rm -f
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local

2
scripts/makefile.beos
View File

@ -13,7 +13,7 @@ ZLIBINC=/usr/local/include
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
ALIGN=

2
scripts/makefile.cygwin
View File

@ -39,7 +39,7 @@ CFLAGS=-I$(ZLIBINC) -Wall -O3 $(ALIGN) -funroll-loops \
# have to change it.
PNGMAJ = 3
#PNGDLL = $3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGMIN_BASE = 1.2.1
PNGVER = $(PNGMAJ).$(PNGMIN)

2
scripts/makefile.darwin
View File

@ -24,7 +24,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include

2
scripts/makefile.dec
View File

@ -17,7 +17,7 @@ ZLIBINC=../zlib
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=cc

2
scripts/makefile.gcmmx
View File

@ -55,7 +55,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include

2
scripts/makefile.hpgcc
View File

@ -34,7 +34,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include

2
scripts/makefile.hpux
View File

@ -19,7 +19,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a and png.h

2
scripts/makefile.linux
View File

@ -34,7 +34,7 @@ RANLIB=ranlib
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include

2
scripts/makefile.macosx
View File

@ -19,7 +19,7 @@ LDFLAGS=-L. -L$(ZLIBLIB) -lpng -lz
LDSHARED=cc -lz -dynamiclib -compatibility_version $(VER) -current_version $(VER)
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
VER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng
SHAREDLIB_POSTFIX=dylib

2
scripts/makefile.netbsd
View File

@ -11,7 +11,7 @@ INCSDIR=${LOCALBASE}/include
LIB=png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.1beta1
SHLIB_MINOR= 1.2.1beta2
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

2
scripts/makefile.sco
View File

@ -25,7 +25,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include

2
scripts/makefile.sggcc
View File

@ -22,7 +22,7 @@ CFLAGS=$(ABI) -I$(ZLIBINC) -O2 $(WARNMORE) -fPIC -mabi=n32
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=CC $(ABI) -shared
VER=1.2.1beta1
VER=1.2.1beta2
# See "man dso" for info about shared objects
SONUM=3
LIBS=libpng.so.$(SONUM).$(VER)

2
scripts/makefile.sgi
View File

@ -27,7 +27,7 @@ CFLAGS=$(ABI) -I$(ZLIBINC) -O $(WARNMORE) -DPNG_USE_PNGGCCRD -DPNG_NO_ASSEMBLER_
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=cc $(ABI) -shared
VER=1.2.1beta1
VER=1.2.1beta2
# See "man dso" for info about shared objects
SONUM=3
SHAREDLIB=libpng.so

124
scripts/makefile.so9 Normal file
View File

@ -0,0 +1,124 @@
# makefile for libpng on Solaris 9 (beta) with Forte cc
# Updated by Chad Schrock for Solaris 9
# Contributed by William L. Sebok, based on makefile.linux
# Copyright (C) 1998-2001 Greg Roelofs
# Copyright (C) 1996-1997 Andreas Dilger
# For conditions of distribution and use, see copyright notice in png.h
# gcc 2.95 doesn't work.
CC=cc
# Where make install puts libpng.a, libpng.so*, and png.h
prefix=/usr/local
# Where the zlib library and include files are located
# Changing these to ../zlib poses a security risk. If you want
# to have zlib in an adjacent directory, specify the full path instead of "..".
#ZLIBLIB=../zlib
#ZLIBINC=../zlib
#ZLIBLIB=/usr/local/lib
#ZLIBINC=/usr/local/include
#Use the preinstalled zlib that comes with Solaris 9:
ZLIBLIB=/usr/lib
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
LDFLAGS=-L. -R. -L$(ZLIBLIB) -R$(ZLIBLIB) -lpng -lz -lm
#RANLIB=ranlib
RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
LIBPATH=$(prefix)/lib
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
OBJSDLL = $(OBJS:.o=.pic.o)
.SUFFIXES: .c .o .pic.o
.c.pic.o:
$(CC) -c $(CFLAGS) -KPIC -o $@ $*.c
all: libpng.a libpng.so pngtest
libpng.a: $(OBJS)
ar rc $@ $(OBJS)
$(RANLIB) $@
libpng.so: libpng.so.$(PNGMAJ)
ln -f -s libpng.so.$(PNGMAJ) libpng.so
libpng.so.$(PNGMAJ): libpng.so.$(PNGVER)
ln -f -s libpng.so.$(PNGVER) libpng.so.$(PNGMAJ)
libpng.so.$(PNGVER): $(OBJSDLL)
@case "`type ld`" in *ucb*) \
echo; \
echo '## WARNING:'; \
echo '## The commands "CC" and "LD" must NOT refer to /usr/ucb/cc'; \
echo '## and /usr/ucb/ld. If they do, you need to adjust your PATH'; \
echo '## environment variable to put /usr/ccs/bin ahead of /usr/ucb.'; \
echo '## The environment variable LD_LIBRARY_PATH should not be set'; \
echo '## at all. If it is, things are likely to break because of'; \
echo '## the libucb dependency that is created.'; \
echo; \
;; \
esac
$(LD) -G -L$(ZLIBLIB) -R$(ZLIBLIB) -h libpng.so.$(PNGMAJ) \
-o libpng.so.$(PNGVER) $(OBJSDLL) -lz
pngtest: pngtest.o libpng.so
$(CC) -o pngtest $(CFLAGS) pngtest.o $(LDFLAGS)
test: pngtest
./pngtest
install: libpng.a libpng.so.$(PNGVER)
-@mkdir $(INCPATH) $(LIBPATH)
cp png.h pngconf.h $(INCPATH)
chmod 644 $(INCPATH)/png.h $(INCPATH)/pngconf.h
cp libpng.a libpng.so.$(PNGVER) $(LIBPATH)
chmod 755 $(LIBPATH)/libpng.so.$(PNGVER)
-@/bin/rm -f $(LIBPATH)/libpng.so.$(PNGMAJ) $(LIBPATH)/libpng.so
(cd $(LIBPATH); ln -f -s libpng.so.$(PNGVER) libpng.so.$(PNGMAJ); \
ln -f -s libpng.so.$(PNGMAJ) libpng.so)
clean:
/bin/rm -f *.o libpng.a libpng.so* pngtest pngout.png
DOCS = ANNOUNCE CHANGES INSTALL KNOWNBUG LICENSE README TODO Y2KINFO
writelock:
chmod a-w *.[ch35] $(DOCS) scripts/*
# DO NOT DELETE THIS LINE -- make depend depends on it.
png.o png.pic.o: png.h pngconf.h
pngerror.o pngerror.pic.o: png.h pngconf.h
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
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
pngrutil.o pngrutil.pic.o: png.h pngconf.h
pngtrans.o pngtrans.pic.o: png.h pngconf.h
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
pngtest.o: png.h pngconf.h

2
scripts/makefile.solaris
View File

@ -31,7 +31,7 @@ RANLIB=echo
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
PNGMIN = 1.2.1beta1
PNGMIN = 1.2.1beta2
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include

2
scripts/pngdef.pas
View File

@ -7,7 +7,7 @@ unit pngdef;
interface
const
PNG_LIBPNG_VER_STRING = '1.2.1beta1';
PNG_LIBPNG_VER_STRING = '1.2.1beta2';
PNG_LIBPNG_VER = 10201;
type

2
scripts/pngos2.def
View File

@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.2.1beta1
; Version 1.2.1beta2
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"