#
# spec file for package gzip
#
# Copyright (c) 2016 SUSE LINUX 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/
#


Name:           gzip
Version:        1.7
Release:        0
Summary:        GNU Zip Compression Utilities
License:        GPL-2.0+
Group:          Productivity/Archiving/Compression
Url:            http://www.gnu.org/software/gzip/
Source:         http://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz
Source2:        http://ftp.gnu.org/gnu/%{name}/%{name}-%{version}.tar.xz.sig
Source3:        %{name}.keyring
Patch0:         zgrep.diff
Patch2:         zmore.diff
Patch3:         non-exec-stack.diff
Patch6:         zdiff.diff
# PATCH FIX OPENSUSE BNC#799561 - zgrep silently fails on LZMA compressed files
Patch7:         xz_lzma.patch
Patch8:         manpage-no-date.patch
BuildRequires:  makeinfo
BuildRequires:  xz
Requires(post): %{install_info_prereq}
BuildRoot:      %{_tmppath}/%{name}-%{version}-build

%description
Gzip reduces the size of the named files using Lempel-Ziv coding LZ77.
Whenever possible, each file is replaced by one with the extension .gz,
while keeping the same ownership modes and access and modification
times.

%prep
%setup -q
%patch0
%patch2 -p1
%patch3
%patch6
%patch7 -p1
%patch8 -p1

%build
export CFLAGS="%{optflags} -fomit-frame-pointer \
-W -Wall -Wno-unused-parameter -Wstrict-prototypes -Wpointer-arith -fPIE"
export LDFLAGS="-pie"
%configure --disable-silent-rules \
  gl_cv_func_printf_directive_n=yes \
  gl_cv_func_printf_infinite_long_double=yes
profile_gzip()
{
  tmpfile=$(mktemp)
  trap "rm -f $tmpfile $tmpfile.gz" EXIT
  tar -cf $tmpfile %{_prefix} || true
  time ./gzip $tmpfile
  time ./gzip -d < $tmpfile.gz > /dev/null
}
%if %{do_profiling}
make %{?_smp_mflags} CFLAGS="$CFLAGS -fprofile-generate" LDFLAGS="-pie"
profile_gzip
make clean %{?_smp_mflags}
make %{?_smp_mflags} CFLAGS="$CFLAGS -fprofile-use" LDFLAGS="-pie"
%else
make %{?_smp_mflags} LDFLAGS="-pie"
%endif

%check
for i in 1 2 3 4 5 6 7 8 9; do
  for f in build-aux/texinfo.tex /bin/bash; do
    basef=${f##*/}
    time ./gzip -$i < $f > $basef.gz
    ./gzip --test $basef.gz
    ./gzip -d < $basef.gz > $basef.test$i
    cmp $f $basef.test$i
  done
done

%install
make %{?_smp_mflags} DESTDIR=%{buildroot} install
#UsrMerge
mkdir -p %{buildroot}/bin
ln -sf %{_bindir}/gzip %{_bindir}/gunzip %{_bindir}/zcat %{buildroot}/bin
#EndUsrMerge
ln -sf zmore %{buildroot}%{_bindir}/zless
ln -sf zmore.1 %{buildroot}%{_mandir}/man1/zless.1

%files
%defattr(-, root, root)
#UsrMerge
/bin/*
#EndUsrMerge
%{_bindir}/*
%doc README AUTHORS ChangeLog TODO NEWS THANKS
%{_infodir}/*.*
%{_mandir}/man*/*.*

%post
%install_info --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz

%preun
%install_info_delete --info-dir=%{_infodir} %{_infodir}/%{name}.info.gz

%changelog