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[libpng15] Imported from libpng-1.5.15beta08.tar

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This commit is contained in:
Glenn Randers-Pehrson 2013-03-04 17:58:01 -06:00
parent c34143f615
commit c4e1faded4
12 changed files with 63 additions and 39 deletions
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4
LICENSE
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@ -10,7 +10,7 @@ this sentence.
This code is released under the libpng license.
libpng versions 1.2.6, August 15, 2004, through 1.5.15beta08, February 27, 2013, are
libpng versions 1.2.6, August 15, 2004, through 1.5.15beta08, March 4, 2013, are
Copyright (c) 2004, 2006-2012 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
@ -108,4 +108,4 @@ certification mark of the Open Source Initiative.
Glenn Randers-Pehrson
glennrp at users.sourceforge.net
February 27, 2013
March 4, 2013

2
Makefile.in
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@ -1526,7 +1526,7 @@ scripts/pnglibconf.dfn: scripts/pnglibconf.dfa scripts/options.awk pngconf.h
rm -f $@ dfn?.out
test -z "$(CPPFLAGS)"
echo "com @PNGLIB_VERSION@ STANDARD API DEFINITION" |\
$(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out logunsupported=1
$(AWK) -f ${srcdir}/scripts/options.awk out=dfn1.out logunsupported=1\
version=search ${srcdir}/pngconf.h -\
${srcdir}/scripts/pnglibconf.dfa 1>&2
$(AWK) -f ${srcdir}/scripts/options.awk out=dfn2.out dfn1.out 1>&2

2
README
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@ -1,4 +1,4 @@
README for libpng version 1.5.15beta08 - February 27, 2013 (shared library 15.0)
README for libpng version 1.5.15beta08 - March 4, 2013 (shared library 15.0)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.

15
config.h.in
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@ -73,14 +73,17 @@
/* Define to the version of this package. */
#undef PACKAGE_VERSION
/* Align row buffers */
#undef PNG_ALIGNED_MEMORY_SUPPORTED
/* Turn on ARM Neon optimizations at run-time */
#undef PNG_ARM_NEON_API_SUPPORTED
/* ARM NEON filter initialization function */
#undef PNG_FILTER_OPTIMIZATIONS
/* Check for ARM Neon support at run-time */
#undef PNG_ARM_NEON_CHECK_SUPPORTED
/* Turn off run-time checking for ARM NEON support */
#undef PNG_NO_ARM_NEON_CHECK
/* Enable ARM Neon optimizations */
#undef PNG_ARM_NEON_SUPPORTED
/* Disable ARM Neon optimizations */
#undef PNG_NO_ARM_NEON
/* Define to 1 if you have the ANSI C header files. */
#undef STDC_HEADERS

34
configure vendored
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@ -1435,8 +1435,13 @@ Optional Features:
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
--disable-libtool-lock avoid locking (might break parallel builds)
--enable-arm-neon Enable ARM NEON optimizations: use 'always' to turn
off run-time checks
--enable-arm-neon Enable ARM NEON optimizations: =off, check, api, on:
off: disable the optimizations; check: use internal
checking code (deprecated and poorly supported);
api: disable by default, enable by a call to
png_set_option; on: turn on unconditionally. The
default is 'on' if __ARM_NEON__ is defined,
otherwise 'off'.
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
@ -12812,19 +12817,26 @@ AM_CCASFLAGS=-Wa,--noexecstack
# Check whether --enable-arm-neon was given.
if test "${enable_arm_neon+set}" = set; then :
enableval=$enable_arm_neon; if test "${enableval}" = "yes" -o "${enableval}" = "always"; then
enableval=$enable_arm_neon; case "$enableval" in
off)
$as_echo "#define PNG_FILTER_OPTIMIZATIONS png_init_filter_functions_neon" >>confdefs.h
$as_echo "#define PNG_NO_ARM_NEON /**/" >>confdefs.h
;;
check)
$as_echo "#define PNG_ARM_NEON_CHECK_SUPPORTED /**/" >>confdefs.h
;;
api)
$as_echo "#define PNG_ALIGNED_MEMORY_SUPPORTED 1" >>confdefs.h
$as_echo "#define PNG_ARM_NEON_API_SUPPORTED /**/" >>confdefs.h
;;
on)
if test "${enableval}" = "always"; then
$as_echo "#define PNG_NO_ARM_NEON_CHECK /**/" >>confdefs.h
fi
fi
$as_echo "#define PNG_ARM_NEON_SUPPORTED /**/" >>confdefs.h
;;
*)
as_fn_error $? "arm-neon: option value required (off/check/api/on)" "$LINENO" 5;;
esac
fi
if test "${enable_arm_neon:-no}" != "no"; then

33
configure.ac
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@ -173,18 +173,27 @@ AC_SUBST([AM_CCASFLAGS], [-Wa,--noexecstack])
AC_ARG_ENABLE([arm-neon],
AS_HELP_STRING([[[--enable-arm-neon]]],
[Enable ARM NEON optimizations: use 'always' to turn off run-time checks]),
[if test "${enableval}" = "yes" -o "${enableval}" = "always"; then
AC_DEFINE([PNG_FILTER_OPTIMIZATIONS],
[png_init_filter_functions_neon],
[ARM NEON filter initialization function])
AC_DEFINE([PNG_ALIGNED_MEMORY_SUPPORTED], [],
[Align row buffers])
if test "${enableval}" = "always"; then
AC_DEFINE([PNG_NO_ARM_NEON_CHECK], [],
[Turn off run-time checking for ARM NEON support])
fi
fi])
[Enable ARM NEON optimizations: =off, check, api, on:]
[off: disable the optimizations; check: use internal checking code]
[(deprecated and poorly supported); api: disable by default, enable by]
[a call to png_set_option; on: turn on unconditionally. The]
[default is 'on' if __ARM_NEON__ is defined, otherwise 'off'.]),
[case "$enableval" in
off)
AC_DEFINE([PNG_NO_ARM_NEON], [],
[Disable ARM Neon optimizations]);;
check)
AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [],
[Check for ARM Neon support at run-time]);;
api)
AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [],
[Turn on ARM Neon optimizations at run-time]);;
on)
AC_DEFINE([PNG_ARM_NEON_SUPPORTED], [],
[Enable ARM Neon optimizations]);;
*)
AC_MSG_ERROR([arm-neon: option value required (off/check/api/on)]);;
esac])
AM_CONDITIONAL([PNG_ARM_NEON], [test "${enable_arm_neon:-no}" != "no"])
AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]])

2
libpngpf.3
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@ -1,4 +1,4 @@
.TH LIBPNGPF 3 "February 27, 2013"
.TH LIBPNGPF 3 "March 4, 2013"
.SH NAME
libpng \- Portable Network Graphics (PNG) Reference Library 1.5.15beta08
(private functions)

2
png.5
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@ -1,4 +1,4 @@
.TH PNG 5 "February 27, 2013"
.TH PNG 5 "March 4, 2013"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION

2
pngconf.h
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@ -1,7 +1,7 @@
/* pngconf.h - machine configurable file for libpng
*
* libpng version 1.5.15beta08 - February 27, 2013
* libpng version 1.5.15beta08 - March 4, 2013
*
* Copyright (c) 1998-2013 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)

2
projects/vstudio/readme.txt
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@ -1,7 +1,7 @@
VisualStudio instructions
libpng version 1.5.15beta08 - February 27, 2013
libpng version 1.5.15beta08 - March 4, 2013
Copyright (c) 1998-2010 Glenn Randers-Pehrson

2
projects/vstudio/zlib.props
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@ -2,7 +2,7 @@
<!--
* zlib.props - location of zlib source
*
* libpng version 1.5.15beta08 - February 27, 2013
* libpng version 1.5.15beta08 - March 4, 2013
*
* Copyright (c) 1998-2011 Glenn Randers-Pehrson
*

2
scripts/README.txt
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@ -1,5 +1,5 @@
Makefiles for libpng version 1.5.15beta08 - February 27, 2013
Makefiles for libpng version 1.5.15beta08 - March 4, 2013
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile