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libpng16/libpng16.spec

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#
# 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
# PATCH-FIX-UPSTREAM - https://github.com/pnggroup/libpng/pull/563
Patch1: 563.patch
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 -p1 -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
# autoreconf required by Patch1
autoreconf -f
%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