Sync from SUSE:SLFO:Main libpng16 revision f33a464f9aedfa07417dd3d272532d9e

.gitattributes

@@ -0,0 +1,23 @@
+## Default LFS
+*.7z filter=lfs diff=lfs merge=lfs -text
+*.bsp filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.gem filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.jar filter=lfs diff=lfs merge=lfs -text
+*.lz filter=lfs diff=lfs merge=lfs -text
+*.lzma filter=lfs diff=lfs merge=lfs -text
+*.obscpio filter=lfs diff=lfs merge=lfs -text
+*.oxt filter=lfs diff=lfs merge=lfs -text
+*.pdf filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.rpm filter=lfs diff=lfs merge=lfs -text
+*.tbz filter=lfs diff=lfs merge=lfs -text
+*.tbz2 filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
+*.ttf filter=lfs diff=lfs merge=lfs -text
+*.txz filter=lfs diff=lfs merge=lfs -text
+*.whl filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.zst filter=lfs diff=lfs merge=lfs -text

baselibs.conf

@@ -0,0 +1,12 @@
+libpng16-16
+ obsoletes "libpng-<targettype> < <version>"
+ provides "libpng-<targettype> = <version>"
+libpng16-devel
+ requires -libpng16-<targettype>
+ requires "libpng16-16-<targettype> = <version>"
+libpng16-compat-devel
+ requires -libpng16-compat-<targettype>
+ requires "libpng16-devel-<targettype> = <version>"
+ conflicts "libpng-devel-<targettype>"
+ provides "libpng-devel-<targettype>"
+

libpng16.keyring

@@ -0,0 +1,91 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v2.0.20 (GNU/Linux)
+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+=Rum9
+-----END PGP PUBLIC KEY BLOCK-----

libpng16.spec

@@ -0,0 +1,158 @@
+#
+# spec file for package libpng16
+#
+# Copyright (c) 2024 SUSE LLC
+#
+# All modifications and additions to the file contributed by third parties
+# remain the property of their copyright owners, unless otherwise agreed
+# upon. The license for this file, and modifications and additions to the
+# file, is the same license as for the pristine package itself (unless the
+# license for the pristine package is not an Open Source License, in which
+# case the license is the MIT License). An "Open Source License" is a
+# license that conforms to the Open Source Definition (Version 1.9)
+# published by the Open Source Initiative.
+
+# Please submit bugfixes or comments via https://bugs.opensuse.org/
+#
+
+
+%define debug_build 0
+%define asan_build  0
+%define major   1
+%define minor   6
+%define micro   43
+%define branch  %{major}%{minor}
+%define libname libpng%{branch}-%{branch}
+%define debug_package_requires %{libname} = %{version}-%{release}
+Name:           libpng16
+Version:        %{major}.%{minor}.%{micro}
+Release:        0
+Summary:        Library for the Portable Network Graphics Format (PNG)
+License:        libpng-2.0
+URL:            http://www.libpng.org/pub/png/libpng.html
+Source0:        https://prdownloads.sourceforge.net/libpng/libpng-%{version}.tar.xz
+Source2:        libpng16.keyring
+Source3:        rpm-macros.libpng-tools
+Source4:        baselibs.conf
+BuildRequires:  libtool
+BuildRequires:  pkgconfig
+BuildRequires:  pkgconfig(zlib)
+%{?suse_build_hwcaps_libs}
+
+%package -n %{libname}
+Summary:        Library for the Portable Network Graphics Format (PNG)
+Provides:       libpng = %{version}
+
+%package devel
+Summary:        Development tools for applications which will use libpng
+Requires:       %{libname} = %{version}
+Requires:       glibc-devel
+Requires:       pkgconfig
+Requires:       pkgconfig(zlib)
+Recommends:     libpng%{branch}-compat-devel
+#
+
+%package compat-devel
+Summary:        Development tools for applications which will use libpng
+Requires:       libpng%{branch}-devel = %{version}
+Conflicts:      libpng-devel
+Provides:       libpng-devel = %{version}
+Obsoletes:      libpng-devel < 1.2.44
+
+%package tools
+Summary:        Tools for Manipulating PNG Images
+Conflicts:      libpng-tools
+Provides:       libpng-tools = %{version}
+
+%description
+libpng is the official reference library for the Portable Network
+Graphics format (PNG).
+
+%description -n %{libname}
+libpng is the official reference library for the Portable Network
+Graphics format (PNG).
+
+%description devel
+The libpng%{branch}-devel package includes the header files, libraries,
+configuration files and development tools necessary for compiling and
+linking programs which will manipulate PNG files using libpng%{branch}.
+
+libpng is the official reference library for the Portable Network
+Graphics (PNG) format.
+
+%description compat-devel
+The libpng%{branch}-compat-devel package contains unversioned symlinks
+to the header files, libraries, configuration files and development
+tools necessary for compiling and linking programs that don't care
+about libpng version.
+
+%description tools
+Package consists of low level tools for manipulating and fixing particular
+PNG files.
+
+%prep
+%autosetup -n libpng-%{version}
+
+%build
+# PNG_SAFE_LIMITS_SUPPORTED: http://www.openwall.com/lists/oss-security/2015/01/10/1
+export CFLAGS="%{optflags} -O3 -DPNG_SAFE_LIMITS_SUPPORTED -DPNG_SKIP_SETJMP_CHECK $(getconf LFS_CFLAGS)"
+export LDFLAGS="-Wl,-z,relro,-z,now"
+%if %{debug_build}
+export CFLAGS="$CFLAGS -Og"
+%endif
+%configure \
+              --enable-hardware-optimizations=yes \
+%ifarch armv6l armv6hl
+              --enable-arm-neon=no
+%endif
+              --disable-static
+%if %{asan_build}
+sed -i -e 's/^\(CFLAGS.*\)$/\1 -fsanitize=address/' \
+       -e 's/\(^LIBS =.*\)/\1 -lasan/' Makefile
+%endif
+%make_build
+
+%check
+%make_build -j1 check
+
+%install
+%make_install
+find %{buildroot} -type f,l -name "*.la" -delete -print
+mkdir -p %{buildroot}%{_sysconfdir}/rpm
+install -D -m644 %{SOURCE3} %{buildroot}%{_rpmmacrodir}/macros.libpng-tools
+%if %{debug_build} ||%{asan_build}
+install -m755 .libs/pngcp %{buildroot}/%{_bindir}
+%endif
+
+%post -n %{libname} -p /sbin/ldconfig
+%postun -n %{libname} -p /sbin/ldconfig
+
+%files -n %{libname}
+%{_libdir}/libpng%{branch}.so.*
+
+%files devel
+%{_bindir}/libpng%{branch}-config
+%{_includedir}/libpng%{branch}
+%{_libdir}/libpng%{branch}.so
+%{_libdir}/pkgconfig/libpng%{branch}.pc
+%license LICENSE
+%doc CHANGES README TODO ANNOUNCE libpng-*.txt
+
+%files compat-devel
+%{_bindir}/libpng-config
+%{_includedir}/*.h
+%{_libdir}/libpng.so
+%{_libdir}/pkgconfig/libpng.pc
+%{_mandir}/man3/libpng.3%{?ext_man}
+%{_mandir}/man3/libpngpf.3%{?ext_man}
+%{_mandir}/man5/png.5%{?ext_man}
+
+%files tools
+%{_bindir}/png-fix-itxt
+%{_bindir}/pngfix
+%if %{debug_build} || %{asan_build}
+%{_bindir}/pngcp
+%endif
+%{_rpmmacrodir}/macros.libpng-tools
+
+%changelog

rpm-macros.libpng-tools

@@ -0,0 +1,35 @@
+# macro: %png_fix path/to/name-of.png
+#        for given png, fixes 'IDAT: invalid distance too far back', etc., 
+#        see pngfix --help
+#
+#     -q do not output if macro fixed something or find unrecoverable error
+#
+#     this macro fails only if there is an unrecoverable error in the png
+#     -- pngfix returns nonzero and $png.fixed doesn't exist; run pngfix
+#     on that file, see return code and compare with pngfix --help output
+%png_fix(q) \
+  if test "x%1" == "x%%1"; then \
+    echo "Missing argument in call to %%png_fix: path and name of png file." \
+    exit 1 \
+  fi \
+  /usr/bin/pngfix %{-q: -qq} --suffix='.fixed' "%1" || true \
+  mv "%1.fixed" "%1" \
+  %nil
+#
+# macro: %png_fix_dir
+#        for given directory, search *.png (recursively) and potentionaly
+#        fix 'IDAT: invalid distance too far back', etc., see pngfix --help
+#
+#     -q do not output if pngfix fixed something or find unrecoverable error
+#
+%png_fix_dir(q) \
+  if test "x%1" == "x%%1"; then \
+    echo "Missing argument in call to %%png_fix_dir: dir where to search png files." \
+    exit 1 \
+  fi \
+  for png in `find "%1" -iname '*.png'`; do \
+    # -q will be propagated \
+    %png_fix $png \
+  done \
+  %nil
+