From 2b978915d82377df13fcbb1fb56660195ded868a Mon Sep 17 00:00:00 2001 From: Cosmin Truta Date: Tue, 1 Jul 2025 23:50:00 +0300 Subject: [PATCH] Release libpng version 1.6.50 --- ANNOUNCE | 35 ++++++++++++++++------------------- CHANGES | 11 ++++++++++- CMakeLists.txt | 4 ++-- README | 4 ++-- configure | 22 +++++++++++----------- configure.ac | 4 ++-- libpng-manual.txt | 2 +- libpng.3 | 4 ++-- libpngpf.3 | 2 +- png.c | 4 ++-- png.h | 16 ++++++++-------- pngconf.h | 2 +- pngtest.c | 2 +- scripts/libpng-config-head.in | 2 +- scripts/libpng.pc.in | 2 +- scripts/pnglibconf.h.prebuilt | 2 +- 16 files changed, 62 insertions(+), 56 deletions(-) diff --git a/ANNOUNCE b/ANNOUNCE index 9caeb080f..516e07808 100644 --- a/ANNOUNCE +++ b/ANNOUNCE @@ -1,13 +1,5 @@ -libpng 1.6.50.git -================= - -This is a development version, not intended to be a public release. -It will be replaced by a public release, or by another development -version, at a later time. - - -libpng 1.6.49 - June 12, 2025 -============================= +libpng 1.6.50 - July 1, 2025 +============================ This is a public release of libpng, intended for use in production code. @@ -17,13 +9,13 @@ Files available for download Source files with LF line endings (for Unix/Linux): - * libpng-1.6.49.tar.xz (LZMA-compressed, recommended) - * libpng-1.6.49.tar.gz (deflate-compressed) + * libpng-1.6.50.tar.xz (LZMA-compressed, recommended) + * libpng-1.6.50.tar.gz (deflate-compressed) Source files with CRLF line endings (for Windows): - * lpng1649.7z (LZMA-compressed, recommended) - * lpng1649.zip (deflate-compressed) + * lpng1650.7z (LZMA-compressed, recommended) + * lpng1650.zip (deflate-compressed) Other information: @@ -33,13 +25,18 @@ Other information: * TRADEMARK.md -Changes from version 1.6.48 to version 1.6.49 +Changes from version 1.6.49 to version 1.6.50 --------------------------------------------- - * Added SIMD-optimized code for the RISC-V Vector Extension (RVV). - (Contributed by Manfred Schlaegl, Dragos Tiselice and Filip Wasil) - * Added various fixes and improvements to the build scripts and to - the sample code. + * Improved the detection of the RVV Extension on the RISC-V platform. + (Contributed by Filip Wasil) + * Replaced inline ASM with C intrinsics in the RVV code. + (Contributed by Filip Wasil) + * Fixed a decoder defect in which unknown chunks trailing IDAT, set + to go through the unknown chunk handler, incorrectly triggered + out-of-place IEND errors. + (Contributed by John Bowler) + * Fixed the CMake file for cross-platform builds that require `libm`. Send comments/corrections/commendations to png-mng-implement at lists.sf.net. diff --git a/CHANGES b/CHANGES index 9749e0b22..b6499b1f3 100644 --- a/CHANGES +++ b/CHANGES @@ -6267,7 +6267,16 @@ Version 1.6.49 [June 12, 2025] Added various fixes and improvements to the build scripts and to the sample code. -Version 1.6.50 [TODO] +Version 1.6.50 [July 1, 2025] + Improved the detection of the RVV Extension on the RISC-V platform. + (Contributed by Filip Wasil) + Replaced inline ASM with C intrinsics in the RVV code. + (Contributed by Filip Wasil) + Fixed a decoder defect in which unknown chunks trailing IDAT, set + to go through the unknown chunk handler, incorrectly triggered + out-of-place IEND errors. + (Contributed by John Bowler) + Fixed the CMake file for cross-platform builds that require `libm`. Send comments/corrections/commendations to png-mng-implement at lists.sf.net. Subscription is required; visit diff --git a/CMakeLists.txt b/CMakeLists.txt index 1f4a2ffad..d91e3a6c3 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -19,8 +19,8 @@ cmake_minimum_required(VERSION 3.14...4.0) set(PNGLIB_MAJOR 1) set(PNGLIB_MINOR 6) set(PNGLIB_REVISION 50) -#set(PNGLIB_SUBREVISION 0) -set(PNGLIB_SUBREVISION "git") +set(PNGLIB_SUBREVISION 0) +#set(PNGLIB_SUBREVISION "git") set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_REVISION}) set(PNGLIB_ABI_VERSION ${PNGLIB_MAJOR}${PNGLIB_MINOR}) set(PNGLIB_SHARED_VERSION ${PNGLIB_ABI_VERSION}.${PNGLIB_REVISION}.${PNGLIB_SUBREVISION}) diff --git a/README b/README index ea9c6d51f..2eb633ac0 100644 --- a/README +++ b/README @@ -1,5 +1,5 @@ -README for libpng version 1.6.50.git -==================================== +README for libpng version 1.6.50 +================================ See the note about version numbers near the top of `png.h`. See `INSTALL` for instructions on how to install libpng. diff --git a/configure b/configure index 204298831..5d0c3243b 100755 --- a/configure +++ b/configure @@ -1,6 +1,6 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.72 for libpng 1.6.50.git. +# Generated by GNU Autoconf 2.72 for libpng 1.6.50. # # Report bugs to . # @@ -614,8 +614,8 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='libpng' PACKAGE_TARNAME='libpng' -PACKAGE_VERSION='1.6.50.git' -PACKAGE_STRING='libpng 1.6.50.git' +PACKAGE_VERSION='1.6.50' +PACKAGE_STRING='libpng 1.6.50' PACKAGE_BUGREPORT='png-mng-implement@lists.sourceforge.net' PACKAGE_URL='' @@ -1424,7 +1424,7 @@ if test "$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 1.6.50.git to adapt to many kinds of systems. +'configure' configures libpng 1.6.50 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1495,7 +1495,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of libpng 1.6.50.git:";; + short | recursive ) echo "Configuration of libpng 1.6.50:";; esac cat <<\_ACEOF @@ -1698,7 +1698,7 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -libpng configure 1.6.50.git +libpng configure 1.6.50 generated by GNU Autoconf 2.72 Copyright (C) 2023 Free Software Foundation, Inc. @@ -1961,7 +1961,7 @@ 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 1.6.50.git, which was +It was created by libpng $as_me 1.6.50, which was generated by GNU Autoconf 2.72. Invocation command line was $ $0$ac_configure_args_raw @@ -3446,7 +3446,7 @@ fi # Define the identity of the package. PACKAGE='libpng' - VERSION='1.6.50.git' + VERSION='1.6.50' printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h @@ -3665,7 +3665,7 @@ fi -PNGLIB_VERSION=1.6.50.git +PNGLIB_VERSION=1.6.50 PNGLIB_MAJOR=1 PNGLIB_MINOR=6 PNGLIB_RELEASE=50 @@ -16410,7 +16410,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=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 1.6.50.git, which was +This file was extended by libpng $as_me 1.6.50, which was generated by GNU Autoconf 2.72. Invocation command line was CONFIG_FILES = $CONFIG_FILES @@ -16478,7 +16478,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config='$ac_cs_config_escaped' ac_cs_version="\\ -libpng config.status 1.6.50.git +libpng config.status 1.6.50 configured by $0, generated by GNU Autoconf 2.72, with options \\"\$ac_cs_config\\" diff --git a/configure.ac b/configure.ac index 2cfee9cc3..9d68164ba 100644 --- a/configure.ac +++ b/configure.ac @@ -25,7 +25,7 @@ AC_PREREQ([2.68]) dnl Version number stuff here: -AC_INIT([libpng],[1.6.50.git],[png-mng-implement@lists.sourceforge.net]) +AC_INIT([libpng],[1.6.50],[png-mng-implement@lists.sourceforge.net]) AC_CONFIG_MACRO_DIR([scripts/autoconf]) # libpng does not follow GNU file name conventions (hence 'foreign') @@ -46,7 +46,7 @@ dnl automake, so the following is not necessary (and is not defined anyway): dnl AM_PREREQ([1.11.2]) dnl stop configure from automagically running automake -PNGLIB_VERSION=1.6.50.git +PNGLIB_VERSION=1.6.50 PNGLIB_MAJOR=1 PNGLIB_MINOR=6 PNGLIB_RELEASE=50 diff --git a/libpng-manual.txt b/libpng-manual.txt index dc13e7828..6c07e1022 100644 --- a/libpng-manual.txt +++ b/libpng-manual.txt @@ -9,7 +9,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng version 1.6.36, December 2018, through 1.6.49 - June 2025 + libpng version 1.6.36, December 2018, through 1.6.50 - July 2025 Updated and distributed by Cosmin Truta Copyright (c) 2018-2025 Cosmin Truta diff --git a/libpng.3 b/libpng.3 index 8ef73684a..8980a252b 100644 --- a/libpng.3 +++ b/libpng.3 @@ -1,6 +1,6 @@ .TH LIBPNG 3 "July 1, 2025" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.6.50.git +libpng \- Portable Network Graphics (PNG) Reference Library 1.6.50 .SH SYNOPSIS \fB#include \fP @@ -528,7 +528,7 @@ libpng-manual.txt - A description on how to use and modify libpng Based on: - libpng version 1.6.36, December 2018, through 1.6.49 - June 2025 + libpng version 1.6.36, December 2018, through 1.6.50 - July 2025 Updated and distributed by Cosmin Truta Copyright (c) 2018-2025 Cosmin Truta diff --git a/libpngpf.3 b/libpngpf.3 index 0905c2939..e3788f18c 100644 --- a/libpngpf.3 +++ b/libpngpf.3 @@ -1,6 +1,6 @@ .TH LIBPNGPF 3 "July 1, 2025" .SH NAME -libpng \- Portable Network Graphics (PNG) Reference Library 1.6.50.git +libpng \- Portable Network Graphics (PNG) Reference Library 1.6.50 .SH SYNOPSIS \fB#include "pngpriv.h"\fP diff --git a/png.c b/png.c index 20114c73d..6e21915c4 100644 --- a/png.c +++ b/png.c @@ -13,7 +13,7 @@ #include "pngpriv.h" /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_50_git Your_png_h_is_not_version_1_6_50_git; +typedef png_libpng_version_1_6_50 Your_png_h_is_not_version_1_6_50; /* Sanity check the chunks definitions - PNG_KNOWN_CHUNKS from pngpriv.h and the * corresponding macro definitions. This causes a compile time failure if @@ -815,7 +815,7 @@ png_get_copyright(png_const_structrp png_ptr) return PNG_STRING_COPYRIGHT #else return PNG_STRING_NEWLINE \ - "libpng version 1.6.50.git" PNG_STRING_NEWLINE \ + "libpng version 1.6.50" PNG_STRING_NEWLINE \ "Copyright (c) 2018-2025 Cosmin Truta" PNG_STRING_NEWLINE \ "Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson" \ PNG_STRING_NEWLINE \ diff --git a/png.h b/png.h index f0d56957f..b9985e816 100644 --- a/png.h +++ b/png.h @@ -1,6 +1,6 @@ /* png.h - header file for PNG reference library * - * libpng version 1.6.50.git + * libpng version 1.6.50 * * Copyright (c) 2018-2025 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson @@ -14,7 +14,7 @@ * libpng versions 0.89, June 1996, through 0.96, May 1997: Andreas Dilger * libpng versions 0.97, January 1998, through 1.6.35, July 2018: * Glenn Randers-Pehrson - * libpng versions 1.6.36, December 2018, through 1.6.49, June 2025: + * libpng versions 1.6.36, December 2018, through 1.6.50, July 2025: * Cosmin Truta * See also "Contributing Authors", below. */ @@ -238,7 +238,7 @@ * ... * 1.5.30 15 10530 15.so.15.30[.0] * ... - * 1.6.49 16 10649 16.so.16.49[.0] + * 1.6.50 16 10650 16.so.16.50[.0] * * Henceforth the source version will match the shared-library major and * minor numbers; the shared-library major version number will be used for @@ -274,7 +274,7 @@ */ /* Version information for png.h - this should match the version in png.c */ -#define PNG_LIBPNG_VER_STRING "1.6.50.git" +#define PNG_LIBPNG_VER_STRING "1.6.50" #define PNG_HEADER_VERSION_STRING " libpng version " PNG_LIBPNG_VER_STRING "\n" /* The versions of shared library builds should stay in sync, going forward */ @@ -290,7 +290,7 @@ /* This should be zero for a public release, or non-zero for a * development version. */ -#define PNG_LIBPNG_VER_BUILD 1 +#define PNG_LIBPNG_VER_BUILD 0 /* Release Status */ #define PNG_LIBPNG_BUILD_ALPHA 1 @@ -307,7 +307,7 @@ #define PNG_LIBPNG_BUILD_SPECIAL 32 /* Cannot be OR'ed with PNG_LIBPNG_BUILD_PRIVATE */ -#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_BETA +#define PNG_LIBPNG_BUILD_BASE_TYPE PNG_LIBPNG_BUILD_STABLE /* Careful here. At one time, Guy wanted to use 082, but that * would be octal. We must not include leading zeros. @@ -316,7 +316,7 @@ * From version 1.0.1 it is: * XXYYZZ, where XX=major, YY=minor, ZZ=release */ -#define PNG_LIBPNG_VER 10650 /* 1.6.50.git */ +#define PNG_LIBPNG_VER 10650 /* 1.6.50 */ /* Library configuration: these options cannot be changed after * the library has been built. @@ -426,7 +426,7 @@ extern "C" { /* This triggers a compiler error in png.c, if png.c and png.h * do not agree upon the version number. */ -typedef char* png_libpng_version_1_6_50_git; +typedef char* png_libpng_version_1_6_50; /* Basic control structions. Read libpng-manual.txt or libpng.3 for more info. * diff --git a/pngconf.h b/pngconf.h index 96c174e88..d1081b54d 100644 --- a/pngconf.h +++ b/pngconf.h @@ -1,6 +1,6 @@ /* pngconf.h - machine-configurable file for libpng * - * libpng version 1.6.50.git + * libpng version 1.6.50 * * Copyright (c) 2018-2025 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2016,2018 Glenn Randers-Pehrson diff --git a/pngtest.c b/pngtest.c index f9f726ec3..0c8e9fa40 100644 --- a/pngtest.c +++ b/pngtest.c @@ -50,7 +50,7 @@ #define STDERR stdout /* Generate a compiler error if there is an old png.h in the search path. */ -typedef png_libpng_version_1_6_50_git Your_png_h_is_not_version_1_6_50_git; +typedef png_libpng_version_1_6_50 Your_png_h_is_not_version_1_6_50; /* Ensure that all version numbers in png.h are consistent with one another. */ #if (PNG_LIBPNG_VER != PNG_LIBPNG_VER_MAJOR * 10000 + \ diff --git a/scripts/libpng-config-head.in b/scripts/libpng-config-head.in index 3c81ec374..416da2e62 100644 --- a/scripts/libpng-config-head.in +++ b/scripts/libpng-config-head.in @@ -11,7 +11,7 @@ # Modeled after libxml-config. -version=1.6.50.git +version=1.6.50 prefix="" libdir="" libs="" diff --git a/scripts/libpng.pc.in b/scripts/libpng.pc.in index 2c8223e43..139441a0b 100644 --- a/scripts/libpng.pc.in +++ b/scripts/libpng.pc.in @@ -5,6 +5,6 @@ includedir=@includedir@/libpng16 Name: libpng Description: Loads and saves PNG files -Version: 1.6.50.git +Version: 1.6.50 Libs: -L${libdir} -lpng16 Cflags: -I${includedir} diff --git a/scripts/pnglibconf.h.prebuilt b/scripts/pnglibconf.h.prebuilt index 6dd44325d..f15fc16da 100644 --- a/scripts/pnglibconf.h.prebuilt +++ b/scripts/pnglibconf.h.prebuilt @@ -1,6 +1,6 @@ /* pnglibconf.h - library build configuration */ -/* libpng version 1.6.50.git */ +/* libpng version 1.6.50 */ /* Copyright (c) 2018-2025 Cosmin Truta */ /* Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson */