Imported from libpng-1.2.20rc5.tar

This commit is contained in:
Glenn Randers-Pehrson 2007-09-02 18:31:01 -05:00
parent d20666a228
commit db05b1eb2b
53 changed files with 311 additions and 225 deletions

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@ -1,5 +1,5 @@
Libpng 1.2.20rc4 - September 1, 2007
Libpng 1.2.20rc5 - September 2, 2007
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.
@ -9,32 +9,32 @@ Files available for download:
Source files with LF line endings (for Unix/Linux) and with a
"configure" script
libpng-1.2.20rc4.tar.gz
libpng-1.2.20rc4.tar.bz2
libpng-1.2.20rc5.tar.gz
libpng-1.2.20rc5.tar.bz2
Source files with LF line endings (for Unix/Linux) without the
"configure" script
libpng-1.2.20rc4-no-config.tar.gz
libpng-1.2.20rc4-no-config.tar.bz2
libpng-1.2.20rc5-no-config.tar.gz
libpng-1.2.20rc5-no-config.tar.bz2
Source files with CRLF line endings (for Windows), without the
"configure" script
lp1220r04.zip
lp1220r04.tar.bz2
lp1220r05.zip
lp1220r05.tar.bz2
Project files
libpng-1.2.20rc4-project-netware.zip
libpng-1.2.20rc4-project-wince.zip
libpng-1.2.20rc5-project-netware.zip
libpng-1.2.20rc5-project-wince.zip
Other information:
libpng-1.2.20rc4-README.txt
libpng-1.2.20rc4-KNOWNBUGS.txt
libpng-1.2.20rc4-LICENSE.txt
libpng-1.2.20rc4-Y2K-compliance.txt
libpng-1.2.20rc5-README.txt
libpng-1.2.20rc5-KNOWNBUGS.txt
libpng-1.2.20rc5-LICENSE.txt
libpng-1.2.20rc5-Y2K-compliance.txt
Changes since the last public release (1.2.19):
@ -62,7 +62,7 @@ version 1.2.20rc2 [August 27, 2007]
Revised #ifdefs to ensure one and only one of pnggccrd.c, pngvcrd.c,
or part of pngrutil.c is selected.
version 1.2.20rc3 [September 1, 2007]
version 1.2.20rc3 [September 2, 2007]
Remove a little more code in pngwutil.c when PNG_NO_WRITE_FILTER is selected.
Added /D _CRT_SECURE_NO_WARNINGS to visual6c and visualc71 projects.
Compile png_mmx_support() in png.c even when PNG_NO_MMX_CODE is defined.
@ -72,6 +72,10 @@ version 1.2.20rc3 [September 1, 2007]
version 1.2.20rc4 [September 1, 2007]
Removed Intel contributions (MMX, Optimized C).
version 1.2.20rc5 [September 2, 2007]
Restored configure and Makefile.in to rc3 and put a snippet of code in
pnggccrd.c, to ensure configure makes the same PNG_NO_MMX_CODE selection
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

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@ -1929,6 +1929,10 @@ version 1.2.20rc3 [August 30, 2007]
version 1.2.20rc4 [September 1, 2007]
Removed Intel contributions (MMX, Optimized C).
version 1.2.20rc5 [September 2, 2007]
Restored configure and Makefile.in to rc3 and put a snippet of code in
pnggccrd.c, to ensure configure makes the same PNG_NO_MMX_CODE selection
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
https://lists.sourceforge.net/lists/listinfo/png-mng-implement

16
INSTALL
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@ -1,5 +1,5 @@
Installing libpng version 1.2.20rc4 - September 1, 2007
Installing libpng version 1.2.20rc5 - September 2, 2007
On Unix/Linux and similar systems, you can simply type
@ -44,7 +44,7 @@ to have access to the 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-1.2.20rc4" or "lpng109" and "zlib-1.2.1"
might be called "libpng-1.2.20rc5" or "lpng109" and "zlib-1.2.1"
or "zlib121") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@ -101,9 +101,9 @@ include
CMakeLists.txt => "cmake" script
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.20rc4)
gcc, creates libpng12.so.0.1.2.20rc5)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.20rc4)
(gcc, creates libpng12.so.0.1.2.20rc5)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
ansi2knr (Requires ansi2knr.c from
@ -125,14 +125,14 @@ include
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
makefile.sggcc => Silicon Graphics (gcc,
creates libpng12.so.0.1.2.20rc4)
creates libpng12.so.0.1.2.20rc5)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile (gcc,
creates libpng12.so.0.1.2.20rc4)
creates libpng12.so.0.1.2.20rc5)
makefile.solaris-x86 => Solaris/intelMMX 2.X makefile (gcc,
creates libpng12.so.0.1.2.20rc4)
creates libpng12.so.0.1.2.20rc5)
makefile.so9 => Solaris 9 makefile (gcc,
creates libpng12.so.0.1.2.20rc4)
creates libpng12.so.0.1.2.20rc5)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

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@ -1,29 +1,12 @@
Known bugs in libpng version 1.2.20rc4
Known bugs in libpng version 1.2.20rc5
1. April 22, 2001: pnggccrd.c has been reported to crash on NetBSD when
reading interlaced PNG files, when assembler code is enabled but running
on a non-MMX i386 platform.
STATUS: Under investigation. The change to pnggccrd.c in libpng-1.2.1
fixed a problem under FreeBSD but not the problem with NetBSD, which
still fails as of libpng-1.2.2rc1.
2. February 23, 2006: The custom makefiles don't build libpng with -lz.
1. February 23, 2006: The custom makefiles don't build libpng with -lz.
STATUS: This is a subject of debate. The change will probably be made
as a part of a major overhaul of the makefiles in libpng version 1.3.0.
3. February 24, 2006: The Makefile generated by the "configure" script
2. February 24, 2006: The Makefile generated by the "configure" script
fails to install symbolic links
libpng12.so => libpng12.so.0.1.2.9betaN
that are generated by the custom makefiles.
4. June 28, 2007: Pnggccrd.c has been reported to be unreliable on
several 64-bit platforms running gcc-3.x. Although it appears to
build properly, it does not always read files correctly.
STATUS: Appears to be a bug in the 64-bit version of gcc-3.4.6.
Workarounds are to define PNG_NO_MMX_FILTER_UP|AVG|PAETH (as in
pngconf.h) or to upgrade gcc to a newer version.

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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 1.2.6, August 15, 2004, through 1.2.20rc4, September 1, 2007, are
libpng versions 1.2.6, August 15, 2004, through 1.2.20rc5, September 2, 2007, are
Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@ -106,4 +106,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
September 1, 2007
September 2, 2007

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@ -83,7 +83,7 @@ EXTRA_DIST= \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
example.c libpng.txt
example.c libpng.txt pngvcrd.c
CLEANFILES= pngout.png libpng12.pc libpng12-config libpng.vers \
libpng.sym

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@ -183,6 +183,7 @@ INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
LDFLAGS = @LDFLAGS@
LIBOBJS = @LIBOBJS@
LIBPNG_DEFINES = @LIBPNG_DEFINES@
LIBPNG_NO_MMX = @LIBPNG_NO_MMX@
LIBS = @LIBS@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
@ -320,7 +321,7 @@ EXTRA_DIST = \
${srcdir}/contrib/pngsuite/* \
${srcdir}/contrib/visupng/* \
$(TESTS) \
example.c libpng.txt
example.c libpng.txt pngvcrd.c
CLEANFILES = pngout.png libpng12.pc libpng12-config libpng.vers \
libpng.sym

14
README
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@ -1,4 +1,4 @@
README for libpng version 1.2.20rc4 - September 1, 2007 (shared library 12.0)
README for libpng version 1.2.20rc5 - September 2, 2007 (shared library 12.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@ -190,11 +190,11 @@ Files in this distribution:
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.elf => Linux/ELF makefile symbol versioning,
gcc, creates libpng12.so.0.1.2.20rc4)
gcc, creates libpng12.so.0.1.2.20rc5)
makefile.linux => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.20rc4)
(gcc, creates libpng12.so.0.1.2.20rc5)
makefile.gcmmx => Linux/ELF makefile
(gcc, creates libpng12.so.0.1.2.20rc4,
(gcc, creates libpng12.so.0.1.2.20rc5,
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
@ -216,12 +216,12 @@ Files in this distribution:
makefile.openbsd => OpenBSD makefile
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
makefile.sggcc => Silicon Graphics
(gcc, creates libpng12.so.0.1.2.20rc4)
(gcc, creates libpng12.so.0.1.2.20rc5)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
(gcc, creates libpng12.so.0.1.2.20rc4)
(gcc, creates libpng12.so.0.1.2.20rc5)
makefile.so9 => Solaris 9 makefile
(gcc, creates libpng12.so.0.1.2.20rc4)
(gcc, creates libpng12.so.0.1.2.20rc5)
makefile.32sunu => Sun Ultra 32-bit makefile
makefile.64sunu => Sun Ultra 64-bit makefile
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc

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@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
September 1, 2007
September 2, 2007
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 1.2.20rc4 are Y2K compliant. It is my belief that earlier
upward through 1.2.20rc5 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

121
configure vendored
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@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for libpng 1.2.20rc4.
# Generated by GNU Autoconf 2.61 for libpng 1.2.20rc5.
#
# Report bugs to <png-mng-implement@lists.sourceforge.net>.
#
@ -728,8 +728,8 @@ SHELL=${CONFIG_SHELL-/bin/sh}
# Identity of this package.
PACKAGE_NAME='libpng'
PACKAGE_TARNAME='libpng'
PACKAGE_VERSION='1.2.20rc4'
PACKAGE_STRING='libpng 1.2.20rc4'
PACKAGE_VERSION='1.2.20rc5'
PACKAGE_STRING='libpng 1.2.20rc5'
PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net'
ac_unique_file="pngget.c"
@ -876,6 +876,7 @@ LIBTOOL
POW_LIB
LIBOBJS
LIBPNG_DEFINES
LIBPNG_NO_MMX
HAVE_LD_VERSION_SCRIPT_TRUE
HAVE_LD_VERSION_SCRIPT_FALSE
PNGLIB_VERSION
@ -1404,7 +1405,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures libpng 1.2.20rc4 to adapt to many kinds of systems.
\`configure' configures libpng 1.2.20rc5 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1474,7 +1475,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of libpng 1.2.20rc4:";;
short | recursive ) echo "Configuration of libpng 1.2.20rc5:";;
esac
cat <<\_ACEOF
@ -1584,7 +1585,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
libpng configure 1.2.20rc4
libpng configure 1.2.20rc5
generated by GNU Autoconf 2.61
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
@ -1598,7 +1599,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by libpng $as_me 1.2.20rc4, which was
It was created by libpng $as_me 1.2.20rc5, which was
generated by GNU Autoconf 2.61. Invocation command line was
$ $0 $@
@ -2268,7 +2269,7 @@ fi
# Define the identity of the package.
PACKAGE='libpng'
VERSION='1.2.20rc4'
VERSION='1.2.20rc5'
cat >>confdefs.h <<_ACEOF
@ -2439,7 +2440,7 @@ fi
PNGLIB_VERSION=1.2.20rc4
PNGLIB_VERSION=1.2.20rc5
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=20
@ -4787,7 +4788,7 @@ ia64-*-hpux*)
;;
*-*-irix6*)
# Find out which ABI we are using.
echo '#line 4790 "configure"' > conftest.$ac_ext
echo '#line 4791 "configure"' > conftest.$ac_ext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>&5
ac_status=$?
@ -7300,11 +7301,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7303: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7304: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:7307: \$? = $ac_status" >&5
echo "$as_me:7308: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -7590,11 +7591,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7593: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7594: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:7597: \$? = $ac_status" >&5
echo "$as_me:7598: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -7694,11 +7695,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:7697: $lt_compile\"" >&5)
(eval echo "\"\$as_me:7698: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:7701: \$? = $ac_status" >&5
echo "$as_me:7702: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -10043,7 +10044,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
#line 10046 "configure"
#line 10047 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -10143,7 +10144,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<EOF
#line 10146 "configure"
#line 10147 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -12563,11 +12564,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:12566: $lt_compile\"" >&5)
(eval echo "\"\$as_me:12567: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:12570: \$? = $ac_status" >&5
echo "$as_me:12571: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -12667,11 +12668,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:12670: $lt_compile\"" >&5)
(eval echo "\"\$as_me:12671: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:12674: \$? = $ac_status" >&5
echo "$as_me:12675: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -14229,11 +14230,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:14232: $lt_compile\"" >&5)
(eval echo "\"\$as_me:14233: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:14236: \$? = $ac_status" >&5
echo "$as_me:14237: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -14333,11 +14334,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:14336: $lt_compile\"" >&5)
(eval echo "\"\$as_me:14337: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:14340: \$? = $ac_status" >&5
echo "$as_me:14341: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -16520,11 +16521,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:16523: $lt_compile\"" >&5)
(eval echo "\"\$as_me:16524: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:16527: \$? = $ac_status" >&5
echo "$as_me:16528: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -16810,11 +16811,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:16813: $lt_compile\"" >&5)
(eval echo "\"\$as_me:16814: $lt_compile\"" >&5)
(eval "$lt_compile" 2>conftest.err)
ac_status=$?
cat conftest.err >&5
echo "$as_me:16817: \$? = $ac_status" >&5
echo "$as_me:16818: \$? = $ac_status" >&5
if (exit $ac_status) && test -s "$ac_outfile"; then
# The compiler can only warn and ignore the option if not recognized
# So say no if there are warnings other than the usual output.
@ -16914,11 +16915,11 @@ else
-e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
-e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
-e 's:$: $lt_compiler_flag:'`
(eval echo "\"\$as_me:16917: $lt_compile\"" >&5)
(eval echo "\"\$as_me:16918: $lt_compile\"" >&5)
(eval "$lt_compile" 2>out/conftest.err)
ac_status=$?
cat out/conftest.err >&5
echo "$as_me:16921: \$? = $ac_status" >&5
echo "$as_me:16922: \$? = $ac_status" >&5
if (exit $ac_status) && test -s out/conftest2.$ac_objext
then
# The compiler can only warn and ignore the option if not recognized
@ -20712,6 +20713,55 @@ fi
LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
{ echo "$as_me:$LINENO: checking if assembler code in pnggccrd.c can be compiled without PNG_NO_MMX_CODE" >&5
echo $ECHO_N "checking if assembler code in pnggccrd.c can be compiled without PNG_NO_MMX_CODE... $ECHO_C" >&6; }
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#include "$srcdir/pnggccrd.c"
int
main ()
{
return 0;
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (ac_try="$ac_compile"
case "(($ac_try" in
*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
*) ac_try_echo=$ac_try;;
esac
eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
(eval "$ac_compile") 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } && {
test -z "$ac_c_werror_flag" ||
test ! -s conftest.err
} && test -s conftest.$ac_objext; then
{ echo "$as_me:$LINENO: result: yes" >&5
echo "${ECHO_T}yes" >&6; }
LIBPNG_NO_MMX=""
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
LIBPNG_NO_MMX=-DPNG_NO_MMX_CODE
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
LIBPNG_DEFINES=$LIBPNG_DEFINES\ $LIBPNG_NO_MMX
{ echo "$as_me:$LINENO: checking if libraries can be versioned" >&5
@ -21232,7 +21282,7 @@ exec 6>&1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by libpng $as_me 1.2.20rc4, which was
This file was extended by libpng $as_me 1.2.20rc5, which was
generated by GNU Autoconf 2.61. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -21285,7 +21335,7 @@ Report bugs to <bug-autoconf@gnu.org>."
_ACEOF
cat >>$CONFIG_STATUS <<_ACEOF
ac_cs_version="\\
libpng config.status 1.2.20rc4
libpng config.status 1.2.20rc5
configured by $0, generated by GNU Autoconf 2.61,
with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
@ -21613,6 +21663,7 @@ LIBTOOL!$LIBTOOL$ac_delim
POW_LIB!$POW_LIB$ac_delim
LIBOBJS!$LIBOBJS$ac_delim
LIBPNG_DEFINES!$LIBPNG_DEFINES$ac_delim
LIBPNG_NO_MMX!$LIBPNG_NO_MMX$ac_delim
HAVE_LD_VERSION_SCRIPT_TRUE!$HAVE_LD_VERSION_SCRIPT_TRUE$ac_delim
HAVE_LD_VERSION_SCRIPT_FALSE!$HAVE_LD_VERSION_SCRIPT_FALSE$ac_delim
PNGLIB_VERSION!$PNGLIB_VERSION$ac_delim
@ -21625,7 +21676,7 @@ compatlib!$compatlib$ac_delim
LTLIBOBJS!$LTLIBOBJS$ac_delim
_ACEOF
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 20; then
if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 21; then
break
elif $ac_last_try; then
{ { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5

View File

@ -18,12 +18,12 @@ AC_PREREQ(2.59)
dnl Version number stuff here:
AC_INIT([libpng], [1.2.20rc4], [png-mng-implement@lists.sourceforge.net])
AC_INIT([libpng], [1.2.20rc5], [png-mng-implement@lists.sourceforge.net])
AM_INIT_AUTOMAKE
dnl stop configure from automagically running automake
AM_MAINTAINER_MODE
PNGLIB_VERSION=1.2.20rc4
PNGLIB_VERSION=1.2.20rc5
PNGLIB_MAJOR=1
PNGLIB_MINOR=2
PNGLIB_RELEASE=20
@ -59,7 +59,18 @@ AC_CHECK_FUNCS([pow], , AC_CHECK_LIB(m, pow, , AC_ERROR([cannot find pow])) )
AC_CHECK_LIB(z, zlibVersion, , AC_ERROR([zlib not installed]))
LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
AC_MSG_CHECKING(
[if assembler code in pnggccrd.c can be compiled without PNG_NO_MMX_CODE])
AC_TRY_COMPILE(
[#include "$srcdir/pnggccrd.c"],
[return 0;],
AC_MSG_RESULT(yes)
LIBPNG_NO_MMX="",
AC_MSG_RESULT(no)
LIBPNG_NO_MMX=-DPNG_NO_MMX_CODE)
LIBPNG_DEFINES=$LIBPNG_DEFINES\ $LIBPNG_NO_MMX
AC_SUBST(LIBPNG_DEFINES)
AC_SUBST(LIBPNG_NO_MMX)
AC_MSG_CHECKING([if libraries can be versioned])
GLD=`$LD --help < /dev/null 2>/dev/null | grep version-script`

View File

@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
libpng version 1.2.20rc4 - September 1, 2007
libpng version 1.2.20rc5 - September 2, 2007
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2007 Glenn Randers-Pehrson
@ -2796,13 +2796,13 @@ application:
IX. Y2K Compliance in libpng
September 1, 2007
September 2, 2007
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 1.2.20rc4 are Y2K compliant. It is my belief that earlier
upward through 1.2.20rc5 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

View File

@ -1,6 +1,6 @@
.TH LIBPNG 3 "September 1, 2007"
.TH LIBPNG 3 "September 2, 2007"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.20rc4
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.20rc5
.SH SYNOPSIS
\fB
#include <png.h>\fP
@ -410,7 +410,7 @@ 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 1.2.20rc4 - September 1, 2007
libpng version 1.2.20rc5 - September 2, 2007
Updated and distributed by Glenn Randers-Pehrson
<glennrp at users.sourceforge.net>
Copyright (c) 1998-2007 Glenn Randers-Pehrson
@ -3206,13 +3206,13 @@ application:
.SH IX. Y2K Compliance in libpng
September 1, 2007
September 2, 2007
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 1.2.20rc4 are Y2K compliant. It is my belief that earlier
upward through 1.2.20rc5 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
@ -3407,8 +3407,8 @@ the first widely used release:
1.0.27 10 10027 10.so.0.27[.0]
1.2.19 13 10219 12.so.0.19[.0]
1.2.20beta01-04 13 10220 12.so.0.20[.0]
1.0.28rc1-4 10 10028 10.so.0.28[.0]
1.2.20rc1-4 13 10220 12.so.0.20[.0]
1.0.28rc1-5 10 10028 10.so.0.28[.0]
1.2.20rc1-5 13 10220 12.so.0.20[.0]
1.0.28 10 10028 10.so.0.28[.0]
1.2.20 13 10220 12.so.0.20[.0]
@ -3466,7 +3466,7 @@ possible without all of you.
Thanks to Frank J. T. Wojcik for helping with the documentation.
Libpng version 1.2.20rc4 - September 1, 2007:
Libpng version 1.2.20rc5 - September 2, 2007:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
@ -3487,7 +3487,7 @@ included in the libpng distribution, the latter shall prevail.)
If you modify libpng you may insert additional notices immediately following
this sentence.
libpng versions 1.2.6, August 15, 2004, through 1.2.20rc4, September 1, 2007, are
libpng versions 1.2.6, August 15, 2004, through 1.2.20rc5, September 2, 2007, are
Copyright (c) 2004,2006-2007 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.2.5
with the following individual added to the list of Contributing Authors
@ -3586,7 +3586,7 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
September 1, 2007
September 2, 2007
.\" end of man page

View File

@ -1,6 +1,6 @@
.TH LIBPNGPF 3 "September 1, 2007"
.TH LIBPNGPF 3 "September 2, 2007"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.20rc4
libpng \- Portable Network Graphics (PNG) Reference Library 1.2.20rc5
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP

2
png.5
View File

@ -1,4 +1,4 @@
.TH PNG 5 "September 1, 2007"
.TH PNG 5 "September 2, 2007"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

60
png.c
View File

@ -13,7 +13,7 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_20rc4 Your_png_h_is_not_version_1_2_20rc4;
typedef version_1_2_20rc5 Your_png_h_is_not_version_1_2_20rc5;
/* Version information for C files. This had better match the version
* string defined in png.h. */
@ -693,7 +693,7 @@ png_charp PNGAPI
png_get_copyright(png_structp png_ptr)
{
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) "\n libpng version 1.2.20rc4 - September 1, 2007\n\
return ((png_charp) "\n libpng version 1.2.20rc5 - September 2, 2007\n\
Copyright (c) 1998-2007 Glenn Randers-Pehrson\n\
Copyright (c) 1996-1997 Andreas Dilger\n\
Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc.\n");
@ -730,51 +730,9 @@ png_get_header_version(png_structp png_ptr)
png_ptr = png_ptr; /* silence compiler warning about unused png_ptr */
return ((png_charp) PNG_HEADER_VERSION_STRING
#ifdef PNG_READ_SUPPORTED
# ifdef PNG_USE_PNGGCCRD
# ifdef __x86_64__
# ifdef __PIC__
" (PNGGCRD x86_64, PIC)\n"
# else
# ifdef PNG_THREAD_UNSAFE_OK
" (PNGGCRD x86_64, Thread unsafe)\n"
# else
" (PNGGCRD x86_64, Thread safe)\n"
# endif
# endif
# else
# ifdef PNG_THREAD_UNSAFE_OK
" (PNGGCRD, Thread unsafe)\n"
# else
" (PNGGCRD, Thread safe)\n"
# endif
# endif
# else
# ifdef PNG_USE_PNGVCRD
# ifdef __x86_64__
" (x86_64 PNGVCRD)\n"
# else
" (PNGVCRD)\n"
# endif
# else
# ifdef __x86_64__
# ifdef PNG_OPTIMIZED_CODE_SUPPORTED
" (x86_64 OPTIMIZED)\n"
# else
" (x86_64 NOT OPTIMIZED)\n"
# endif
# else
# ifdef PNG_OPTIMIZED_CODE_SUPPORTED
" (OPTIMIZED)\n"
# else
" (NOT OPTIMIZED)\n"
# endif
# endif
# endif
# endif
#else
" (NO READ SUPPORT)\n"
" (NO READ SUPPORT)"
#endif
);
"\n");
}
#if defined(PNG_READ_SUPPORTED) || defined(PNG_WRITE_SUPPORTED)
@ -815,16 +773,6 @@ png_access_version_number(void)
#if defined(PNG_READ_SUPPORTED) && defined(PNG_ASSEMBLER_CODE_SUPPORTED)
#if !defined(PNG_1_0_X)
#if defined(PNG_MMX_CODE_SUPPORTED)
/* this INTERNAL function was added to libpng 1.2.0 */
void /* PRIVATE */
png_init_mmx_flags (png_structp png_ptr)
{
/* obsolete, to be removed from libpng-1.4.0 */
}
#endif /* !(PNG_MMX_CODE_SUPPORTED) */
/* this function was added to libpng 1.2.0 */
int PNGAPI
png_mmx_support(void)

22
png.h
View File

@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
* libpng version 1.2.20rc4 - September 1, 2007
* libpng version 1.2.20rc5 - September 2, 2007
* Copyright (c) 1998-2007 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 1.2.20rc4 - September 1, 2007: Glenn
* libpng versions 0.97, January 1998, through 1.2.20rc5 - September 2, 2007: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@ -156,8 +156,8 @@
* 1.0.27 10 10027 10.so.0.27[.0]
* 1.2.19 13 10219 12.so.0.19[.0]
* 1.2.20beta01-04 13 10220 12.so.0.20[.0]
* 1.0.28rc1-4 10 10028 10.so.0.28[.0]
* 1.2.20rc1-4 13 10220 12.so.0.20[.0]
* 1.0.28rc1-5 10 10028 10.so.0.28[.0]
* 1.2.20rc1-5 13 10220 12.so.0.20[.0]
* 1.0.28 10 10028 10.so.0.28[.0]
* 1.2.20 13 10220 12.so.0.20[.0]
*
@ -189,7 +189,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
* libpng versions 1.2.6, August 15, 2004, through 1.2.20rc4, September 1, 2007, are
* libpng versions 1.2.6, August 15, 2004, through 1.2.20rc5, September 2, 2007, are
* Copyright (c) 2004, 2006-2007 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.2.5
* with the following individual added to the list of Contributing Authors:
@ -301,13 +301,13 @@
* Y2K compliance in libpng:
* =========================
*
* September 1, 2007
* September 2, 2007
*
* 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 1.2.20rc4 are Y2K compliant. It is my belief that earlier
* upward through 1.2.20rc5 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
@ -363,9 +363,9 @@
*/
/* Version information for png.h - this should match the version in png.c */
#define PNG_LIBPNG_VER_STRING "1.2.20rc4"
#define PNG_LIBPNG_VER_STRING "1.2.20rc5"
#define PNG_HEADER_VERSION_STRING \
" libpng version 1.2.20rc4 - September 1, 2007\n"
" libpng version 1.2.20rc5 - September 2, 2007\n"
#define PNG_LIBPNG_VER_SONUM 0
#define PNG_LIBPNG_VER_DLLNUM 13
@ -377,7 +377,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
#define PNG_LIBPNG_VER_BUILD 4
#define PNG_LIBPNG_VER_BUILD 5
/* Release Status */
#define PNG_LIBPNG_BUILD_ALPHA 1
@ -1412,7 +1412,7 @@ struct png_struct_def
/* This triggers a compiler error in png.c, if png.c and png.h
* do not agree upon the version number.
*/
typedef png_structp version_1_2_20rc4;
typedef png_structp version_1_2_20rc5;
typedef png_struct FAR * FAR * png_structpp;

View File

@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.2.20rc4 - September 1, 2007
* libpng version 1.2.20rc5 - September 2, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@ -765,17 +765,6 @@
# define PNG_MMX_CODE_SUPPORTED
# endif
# if !defined(PNG_USE_PNGVCRD) && defined(PNG_MMX_CODE_SUPPORTED) && \
defined(_MSC_VER)
# define PNG_USE_PNGVCRD
# endif
# if !defined(PNG_USE_PNGGCCRD) && defined(PNG_MMX_CODE_SUPPORTED) && \
!defined(PNG_USE_PNGVCRD)
# define PNG_USE_PNGGCCRD
# define PNG_THREAD_UNSAFE_OK
# endif
#endif
/* end of obsolete code to be removed from libpng-1.4.0 */

View File

@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
* Last changed in libpng 1.2.20 September 1, 2007
* Last changed in libpng 1.2.20 September 2, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -1 +1,101 @@
/* pnggccrd.c was removed from libpng-1.2.20. */
/* This code snippet is for use by configure's compilation test. */
#if defined(PNG_ASSEMBLER_CODE_SUPPORTED) && \
defined(PNG_MMX_CODE_SUPPORTED)
int PNGAPI png_dummy_mmx_support(void);
static int _mmx_supported = 2; // 0: no MMX; 1: MMX supported; 2: not tested
int PNGAPI
png_dummy_mmx_support(void) __attribute__((noinline));
int PNGAPI
png_dummy_mmx_support(void)
{
int result;
#if defined(PNG_MMX_CODE_SUPPORTED) // superfluous, but what the heck
__asm__ __volatile__ (
#if defined(__x86_64__)
"pushq %%rbx \n\t" // rbx gets clobbered by CPUID instruction
"pushq %%rcx \n\t" // so does rcx...
"pushq %%rdx \n\t" // ...and rdx (but rcx & rdx safe on Linux)
"pushfq \n\t" // save Eflag to stack
"popq %%rax \n\t" // get Eflag from stack into rax
"movq %%rax, %%rcx \n\t" // make another copy of Eflag in rcx
"xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21)
"pushq %%rax \n\t" // save modified Eflag back to stack
"popfq \n\t" // restore modified value to Eflag reg
"pushfq \n\t" // save Eflag to stack
"popq %%rax \n\t" // get Eflag from stack
"pushq %%rcx \n\t" // save original Eflag to stack
"popfq \n\t" // restore original Eflag
#else
"pushl %%ebx \n\t" // ebx gets clobbered by CPUID instruction
"pushl %%ecx \n\t" // so does ecx...
"pushl %%edx \n\t" // ...and edx (but ecx & edx safe on Linux)
"pushfl \n\t" // save Eflag to stack
"popl %%eax \n\t" // get Eflag from stack into eax
"movl %%eax, %%ecx \n\t" // make another copy of Eflag in ecx
"xorl $0x200000, %%eax \n\t" // toggle ID bit in Eflag (i.e., bit 21)
"pushl %%eax \n\t" // save modified Eflag back to stack
"popfl \n\t" // restore modified value to Eflag reg
"pushfl \n\t" // save Eflag to stack
"popl %%eax \n\t" // get Eflag from stack
"pushl %%ecx \n\t" // save original Eflag to stack
"popfl \n\t" // restore original Eflag
#endif
"xorl %%ecx, %%eax \n\t" // compare new Eflag with original Eflag
"jz 0f \n\t" // if same, CPUID instr. is not supported
"xorl %%eax, %%eax \n\t" // set eax to zero
// ".byte 0x0f, 0xa2 \n\t" // CPUID instruction (two-byte opcode)
"cpuid \n\t" // get the CPU identification info
"cmpl $1, %%eax \n\t" // make sure eax return non-zero value
"jl 0f \n\t" // if eax is zero, MMX is not supported
"xorl %%eax, %%eax \n\t" // set eax to zero and...
"incl %%eax \n\t" // ...increment eax to 1. This pair is
// faster than the instruction "mov eax, 1"
"cpuid \n\t" // get the CPU identification info again
"andl $0x800000, %%edx \n\t" // mask out all bits but MMX bit (23)
"cmpl $0, %%edx \n\t" // 0 = MMX not supported
"jz 0f \n\t" // non-zero = yes, MMX IS supported
"movl $1, %%eax \n\t" // set return value to 1
"jmp 1f \n\t" // DONE: have MMX support
"0: \n\t" // .NOT_SUPPORTED: target label for jump instructions
"movl $0, %%eax \n\t" // set return value to 0
"1: \n\t" // .RETURN: target label for jump instructions
#if defined(__x86_64__)
"popq %%rdx \n\t" // restore rdx
"popq %%rcx \n\t" // restore rcx
"popq %%rbx \n\t" // restore rbx
#else
"popl %%edx \n\t" // restore edx
"popl %%ecx \n\t" // restore ecx
"popl %%ebx \n\t" // restore ebx
#endif
// "ret \n\t" // DONE: no MMX support
// (fall through to standard C "ret")
: "=a" (result) // output list
: // any variables used on input (none)
// no clobber list
// , "%ebx", "%ecx", "%edx" // GRR: we handle these manually
// , "memory" // if write to a variable gcc thought was in a reg
// , "cc" // "condition codes" (flag bits)
);
_mmx_supported = result;
#else
_mmx_supported = 0;
#endif /* PNG_MMX_CODE_SUPPORTED */
return _mmx_supported;
}
#endif

View File

@ -842,11 +842,7 @@ png_uint_32 PNGAPI
png_get_asm_flags (png_structp png_ptr)
{
/* obsolete, to be removed from libpng-1.4.0 */
#ifdef PNG_MMX_CODE_SUPPORTED
return (png_uint_32)(png_ptr? png_ptr->asm_flags : 0L);
#else
return (png_ptr? 0L: 0L);
#endif
}
/* this function was added to libpng 1.2.0 and should exist by default */

View File

@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* Last changed in libpng 1.2.20 September 1, 2007
* Last changed in libpng 1.2.20 September 2, 2007
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

View File

@ -1548,4 +1548,4 @@ main(int argc, char *argv[])
}
/* Generate a compiler error if there is an old png.h in the search path. */
typedef version_1_2_20rc4 your_png_h_is_not_version_1_2_20rc4;
typedef version_1_2_20rc5 your_png_h_is_not_version_1_2_20rc5;

View File

@ -165,7 +165,7 @@ configure_file(${PNG_SOURCE_DIR}/scripts/libpng-config.in
# SET UP LINKS
set_target_properties(${PNG_LIB_NAME} PROPERTIES
# VERSION 0.${PNGLIB_RELEASE}.1.2.20rc4
# VERSION 0.${PNGLIB_RELEASE}.1.2.20rc5
VERSION 0.${PNGLIB_RELEASE}.0
SOVERSION 0
CLEAN_DIRECT_OUTPUT 1)

View File

@ -8,7 +8,7 @@
# Modeled after libxml-config.
version=1.2.20rc4
version=1.2.20rc5
prefix=""
libdir=""
libs=""

View File

@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.20rc4
Version: 1.2.20rc5
Libs: -L${libdir} -lpng12
Cflags: -I${includedir} @LIBPNG_NO_MMX@

View File

@ -5,6 +5,6 @@ includedir=@includedir@/libpng12
Name: libpng
Description: Loads and saves PNG files
Version: 1.2.20rc4
Version: 1.2.20rc5
Libs: -L${libdir} -lpng12
Cflags: -I${includedir}

View File

@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@ -20,7 +20,7 @@ LN_SF = ln -f -s
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local

View File

@ -8,7 +8,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

View File

@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
CYGDLL = 12
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=cygpng$(CYGDLL).dll
@ -288,7 +288,6 @@ pngwrite.o pngwrite.pic.o: png.h pngconf.h pngwrite.c
pngwtran.o pngwtran.pic.o: png.h pngconf.h pngwtran.c
pngwutil.o pngwutil.pic.o: png.h pngconf.h pngwutil.c
pngpread.o pngpread.pic.o: png.h pngconf.h pngpread.c
# pnggccrd.o pnggccrd.pic.o: png.h pngconf.h pnggccrd.c
pngtest.o: png.h pngconf.h pngtest.c
pngtest-stat.o: png.h pngconf.h pngtest.c

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@ -19,7 +19,7 @@ ZLIBINC=../zlib
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -5,7 +5,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

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@ -12,7 +12,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -14,7 +14,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -18,7 +18,7 @@ ZLIBINC=/opt/zlib/include
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -6,7 +6,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -74,7 +74,7 @@ CFLAGS= $(strip $(MINGW_CCFLAGS) $(addprefix -I,$(ZLIBINC)) \
LIBNAME = libpng12
PNGMAJ = 0
MINGDLL = 12
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng$(MINGDLL).dll

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@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng12
LIB= png12
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.20rc4
SHLIB_MINOR= 1.2.20rc5
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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@ -14,7 +14,7 @@ INCSDIR=${LOCALBASE}/include/libpng
LIB= png
SHLIB_MAJOR= 3
SHLIB_MINOR= 1.2.20rc4
SHLIB_MINOR= 1.2.20rc5
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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@ -7,7 +7,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -8,7 +8,7 @@ LIBDIR= ${PREFIX}/lib
MANDIR= ${PREFIX}/man/cat
SHLIB_MAJOR= 0
SHLIB_MINOR= 1.2.20rc4
SHLIB_MINOR= 1.2.20rc5
LIB= png
SRCS= png.c pngerror.c pngget.c pngmem.c pngpread.c \

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@ -9,7 +9,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -6,7 +6,7 @@
# Library name:
LIBNAME=libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -8,7 +8,7 @@
# Library name:
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
LIBNAME = libpng12

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@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -8,7 +8,7 @@
# Library name:
LIBNAME = libpng12
PNGMAJ = 0
PNGMIN = 1.2.20rc4
PNGMIN = 1.2.20rc5
PNGVER = $(PNGMAJ).$(PNGMIN)
# Shared library names:

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@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
; Version 1.2.20rc4
; Version 1.2.20rc5
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"

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@ -5,7 +5,7 @@
LIBRARY
EXPORTS
;Version 1.2.20rc4
;Version 1.2.20rc5
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3