File libpng15.spec of Package libpng15

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File libpng15.spec of Package libpng15

#
# spec file for package libpng15
#
# Copyright (c) 2013 SUSE LINUX Products GmbH, Nuernberg, Germany.
#
# 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 http://bugs.opensuse.org/
#

%define debug_build 0
%define asan_build  0

#
%define major   1
%define minor   5
%define micro   22
%define branch  %{major}%{minor}
%define libname libpng%{branch}-%{branch}

Name:           libpng15
Url:            http://www.libpng.org/pub/png/libpng.html
Version:        %{major}.%{minor}.%{micro}
Release:        0
Summary:        Library for the Portable Network Graphics Format (PNG)
License:        Libpng
Group:          System/Libraries
Source:         http://downloads.sourceforge.net/project/libpng/%{name}/%{version}/libpng-%{version}.tar.xz
Source2:        baselibs.conf
Patch0:         libpng15-CVE-2015-8126.patch
Patch1:         libpng15-CVE-2015-8126-complete.patch
Patch2:         libpng15-CVE-2015-8540.patch
Patch3:         libpng15-CVE-2016-10087.patch
# CVE-2017-12652 [bsc#1141493]
Patch4:         libpng15-CVE-2017-12652.patch
BuildRequires:  libtool
BuildRequires:  pkg-config
BuildRequires:  zlib-devel
BuildRoot:      %{_tmppath}/%{name}-%{version}-build
%define debug_package_requires %{libname} = %{version}-%{release}

%package -n %{libname}

Summary:        Library for the Portable Network Graphics Format (PNG)
Group:          System/Libraries
# bug437293
%ifarch ppc64
Obsoletes:      libpng-64bit
%endif
#

%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).

%if %{debug_build} || %{asan_build}
%package devel
Summary:        Development Tools for applications which will use the Libpng
Group:          Development/Libraries/C and C++
Requires:       %{libname} = %{version}
Requires:       glibc-devel
Requires:       pkg-config
Requires:       zlib-devel
Recommends:     libpng%{branch}-compat-devel
# bug437293
%ifarch ppc64
Obsoletes:      libpng-devel-64bit
%endif
#

%package compat-devel
Summary:        Development Tools for applications which will use the Libpng
Group:          Development/Libraries/C and C++
Requires:       libpng%{branch}-devel = %{version}
Provides:       libpng-devel = %{version}
Obsoletes:      libpng-devel < 1.2.44
Conflicts:      otherproviders(libpng-devel)

%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.
%endif

%prep
%setup -n libpng-%{version}
%patch0
%patch1
%patch2 -p1
%patch3 -p1
%patch4 -p1

%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 -O0"
%endif
%configure \
              --disable-static

%if %{asan_build}
sed -i -e 's/^$CFLAGS.*$$/\1 -fsanitize=address/' \
       -e 's/$^LIBS =.*$/\1 -lasan/' Makefile
%endif
make %{?_smp_mflags}

%check
%if %{asan_build}
# ASAN needs /proc to be mounted
exit 0
%endif
make check

%install
mkdir -p %{buildroot}/%{_libdir}
install .libs/libpng%{branch}.so.%{branch}.%{micro}.0 %{buildroot}/%{_libdir}
ln -s %{branch}.so.%{branch}.%{micro}.0 %{buildroot}/%{_libdir}/libpng%{branch}.so.%{branch} 
%if %{debug_build} || %{asan_build}
make install DESTDIR=$RPM_BUILD_ROOT
rm $RPM_BUILD_ROOT/%{_libdir}/libpng*.la
%endif

%post -n %{libname} -p /sbin/ldconfig

%postun -n %{libname} -p /sbin/ldconfig

%files -n %{libname}
%defattr(-,root,root)
%{_libdir}/libpng%{branch}.so.*

%if %{debug_build} || %{asan_build}
%files devel
%defattr(-,root,root)
%{_bindir}/libpng%{branch}-config
%{_includedir}/libpng%{branch}
%{_libdir}/libpng%{branch}.so
%{_libdir}/pkgconfig/libpng%{branch}.pc
%doc CHANGES README TODO ANNOUNCE LICENSE libpng-*.txt

%files compat-devel
%defattr(-,root,root)
%{_bindir}/libpng-config
%{_includedir}/*.h
%{_libdir}/libpng.so
%{_libdir}/pkgconfig/libpng.pc
%doc %{_mandir}/man3/libpng.3.gz
%doc %{_mandir}/man3/libpngpf.3.gz
%doc %{_mandir}/man5/png.5.gz
%endif

%changelog

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