reproducible-faketools.spec

#
# spec file for package reproducible-faketools
#
# 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/
#


Name:           reproducible-faketools
Version:        set-by-service-from-git-tag
Release:        0
Summary:        Fake system tools for reproducible builds
License:        MIT
Group:          Development/Tools/Other
URL:            https://github.com/bmwiedemann/reproducible-faketools
Source0:        %{name}-%{version}.tar
Requires:       bash
Requires:       coreutils
Requires:       this-is-only-for-build-envs
BuildArch:      noarch

%description
These tools are meant to help with reproducible builds.
This works by masking standard UNIX tools in build environments
with versions that give more predictable output when $SOURCE_DATE_EPOCH
is set but just redirect to the normal version otherwise.

%prep
%setup

%build
echo dummy file because an rpm cannot be empty > README.random

%install
%make_install

%check
make test

%package hostname
Summary:        replacement hostname
Requires:       hostname
Requires:       reproducible-faketools
%description hostname
a script to enhance the reproducibility of the output of hostname
%files hostname
%defattr(-, root, root, 0755)
/usr/local/bin/hostname
/usr/local/bin/uname

%package date
Summary:        replacement date
Requires:       reproducible-faketools
%description date
a script to enhance the reproducibility of the output of date
%files date
%defattr(-, root, root, 0755)
/usr/local/bin/date

%package find
Summary:        replacement find
Requires:       reproducible-faketools
%description find
a script to enhance the reproducibility of the output of find
%files find
%defattr(-, root, root, 0755)
/usr/local/bin/find

%package ar
Summary:        replacement ar
Requires:       reproducible-faketools
%description ar
a script to enhance the reproducibility of the output of ar
%files ar
%defattr(-, root, root, 0755)
/usr/local/bin/ar
/usr/local/bin/strip

%package tar
Summary:        replacement tar
Requires:       reproducible-faketools
Requires:       tar >= 1.28
%description tar
a script to enhance the reproducibility of the output of tar
by adding --sort and --mtime options
%files tar
%defattr(-, root, root, 0755)
/usr/local/bin/gzip
/usr/local/bin/tar

%package ant
Summary:        replacement ant
Requires:       reproducible-faketools
Requires:       strip-nondeterminism
%description ant
a script to enhance the reproducibility of the output of ant
%files ant
%defattr(-, root, root, 0755)
/usr/local/bin/ant

%package strip-nondeterminism
Summary:        Run strip-nondeterminism after build
Requires:       reproducible-faketools
Requires:       strip-nondeterminism
%description strip-nondeterminism
enhance the reproducibility of various file formats
with strip-nondeterminism
%files strip-nondeterminism
%defattr(-, root, root, 0644)
/usr/lib/rpm/brp-suse.d/brp-95-strip-nondeterminism

%package filesys
Summary:        sorted filesystem
Requires:       disorderfs
Requires:       reproducible-faketools
%description filesys
a script to make sure readdir on filesystems is always sorted during build
WARNING: do not use outside OBS or osc build --vm-type=kvm
%files filesys
%defattr(-, root, root, 0755)
/etc/profile.d/disorderfs.sh
%post filesys
chmod 4755 /usr/bin/fusermount || :
mknod /dev/fuse c 10 229 || :

%package pid
Summary:        use fixed pid
Requires:       reproducible-faketools
%description pid
a script to wrap su to start a build with a fixed process id
to enhance the reproducibility of some packages
%files pid
%defattr(-, root, root, 0755)
/usr/local/bin/su

%package random
Summary:        reduce sources of explicit randomness
Requires:       reproducible-faketools
%description random
reduce sources of explicit randomness
by replacing /dev/random and urandom
%files random
%doc README.random
%post random
rm -f /dev/{,u}random
mknod /dev/random c 1 5
mknod /dev/urandom c 1 5
%postun random
rm -f /dev/{,u}random
mknod /dev/random c 1 8
mknod /dev/urandom c 1 9

%package zip
Summary:        replacement zip
Requires:       p7zip
Requires:       perl
Requires:       reproducible-faketools
%description zip
a script to enhance the reproducibility of the output of zip
by replacing it with a wrapper to 7z
%files zip
%defattr(-, root, root, 0755)
/usr/local/bin/zip
/usr/local/bin/reproducible-zip.pl

%package jar
Summary:        replacement jar
Requires:       java-devel
Requires:       reproducible-faketools
%description jar
a script to enhance the reproducibility of the output of jar
by normalizing mtimes via the --date= option
%files jar
%defattr(-, root, root, 0755)
/usr/local/bin/jar

%package rpmbuild
Summary:        wrapper to include various other faketools
Requires:       reproducible-faketools
%description rpmbuild
This is a wrapper script that runs scripts from
/usr/local/lib/reproducible-faketools/rpmbuild.d/
%files rpmbuild
%defattr(-, root, root, 0755)
/usr/local/bin/rpmbuild
%dir /usr/local/lib/reproducible-faketools/rpmbuild.d

%package faketime
Summary:        fake time via LD_PRELOAD
Requires:       libfaketime
Requires:       reproducible-faketools-rpmbuild
%description faketime
a script to enhance the reproducibility of the output
by replacing time(2) and fstat(2) library calls to return our notion of time
%files faketime
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/60-faketime.sh

%package dettrace
Summary:        use dettrace to normalize env
%if 0%{?withdettrace}
Requires:       dettrace
%else
Recommends:     dettrace
%endif
Requires:       reproducible-faketools-rpmbuild
%description dettrace
a script to enhance the reproducibility of the output
by ptraceing in a container
%files dettrace
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/50-dettrace.sh

%package strace
Summary:        run build with strace
Requires:       reproducible-faketools-rpmbuild
Requires:       strace
%description strace
a script to facilitate the debugging of reproducibility issues
by running rpmbuild with strace to find how files are created
%files strace
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/55-strace.sh

%package j1
Summary:        run build with single-thread
Requires:       reproducible-faketools-rpmbuild
Requires:       util-linux
%description j1
a script to facilitate the debugging of reproducibility issues
by running rpmbuild with taskset 1 to reduce parallelism
%files j1
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/60-j1.sh

%package aslr
Summary:        run build without aslr
Requires:       reproducible-faketools-rpmbuild
%description aslr
Run the build without aslr. Does not require root permissions.
%files aslr
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/40-aslr.sh

%package verbose
Summary:        run faketools in verbose mode
Requires:       reproducible-faketools-rpmbuild
%description verbose
prints various notice messages from faketools - useful for debugging
warning: can confuse some test frameworks
%files verbose
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/03-verbose.sh

%package future1y
Summary:        Run build with the timestamp set to 1y in the future
Requires:       reproducible-faketools-future
%description future1y
Run the build with the timestamp set to 1y in the future
%files future1y
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/80-future1y.sh

%package future
Summary:        Run build with the timestamp set to 16y in the future
Requires:       reproducible-faketools-rpmbuild
%description future
Run the build with the timestamp set to 16y in the future
(overridable default)
%files future
%defattr(-, root, root, 0755)
/usr/local/lib/reproducible-faketools/rpmbuild.d/81-future.sh

%package futurepost
Summary:        Run build in the future
Requires:       reproducible-faketools
%description futurepost
Uses post script to modify the build system date,
so that it works when rpmbuild runs as non-root (default).
Needs osc build --clean
Warning: Only install in scratch-VMs as it will change the system clock.
%post futurepost
now=$(date +%%s)
date --set @$((now + 34694220))
%files futurepost
%ghost /var/log/futurepost

%files
%defattr(-, root, root, 0755)
%license LICENSE.md
%doc README.md
%dir /usr/local/lib/%{name}
/usr/local/lib/%{name}/lib

%changelog