4.4.2. The help2man Package

Below is a commented example of the help2man package spec file. Note the following in the spec file:
  • The BuildRequires tags are prefixed with %{?scl_prefix_perl} instead of %{scl_prefix}. 
%{?scl:%scl_package help2man}
%{!?scl:%global pkg_name %{name}}

# Supported build option:
#
# --with nls ... build this package with --enable-nls 
%bcond_with nls

Name:           %{?scl_prefix}help2man
Summary:        Create simple man pages from --help output
Version:        1.44.1
Release:        1%{?dist}
Group:          Development/Tools
License:        GPLv3+
URL:            http://www.gnu.org/software/help2man
Source:         ftp://ftp.gnu.org/gnu/help2man/help2man-%{version}.tar.xz
%{!?with_nls:BuildArch: noarch}

BuildRequires:  %{?scl_prefix_perl}perl(Getopt::Long)
BuildRequires:  %{?scl_prefix_perl}perl(POSIX)
BuildRequires:  %{?scl_prefix_perl}perl(Text::ParseWords)
BuildRequires:  %{?scl_prefix_perl}perl(Text::Tabs)
BuildRequires:  %{?scl_prefix_perl}perl(strict)
%{?with_nls:BuildRequires: %{?scl_prefix_perl}perl(Locale::gettext) /usr/bin/msgfmt}
%{?with_nls:BuildRequires: %{?scl_prefix_perl}perl(Encode)}
%{?with_nls:BuildRequires: %{?scl_prefix_perl}perl(I18N::Langinfo)}
Requires:   %{?scl_prefix_perl}perl(:MODULE_COMPAT_%(%{?scl:scl enable %{scl_perl} '}eval "`perl -V:version`"; echo $version%{?scl:'}))

Requires(post): /sbin/install-info
Requires(preun): /sbin/install-info

%description
help2man is a script to create simple man pages from the --help and
--version output of programs.

Since most GNU documentation is now in info format, this provides a
way to generate a placeholder man page pointing to that resource while
still providing some useful information.

%prep
%setup -q -n help2man-%{version}

%build
%configure --%{!?with_nls:disable}%{?with_nls:enable}-nls --libdir=%{_libdir}/help2man
%{?scl:scl enable %{scl} "}
make %{?_smp_mflags}
%{?scl:"}

%install
%{?scl:scl enable %{scl} "}
make install_l10n DESTDIR=$RPM_BUILD_ROOT
%{?scl:"}
%{?scl:scl enable %{scl} "}
make install DESTDIR=$RPM_BUILD_ROOT
%{?scl:"}
%find_lang %pkg_name --with-man

%post
/sbin/install-info %{_infodir}/help2man.info %{_infodir}/dir 2>/dev/null || :

%preun
if [ $1 -eq 0 ]; then
  /sbin/install-info --delete %{_infodir}/help2man.info \
    %{_infodir}/dir 2>/dev/null || :
fi

%files -f %pkg_name.lang
%doc README NEWS THANKS COPYING
%{_bindir}/help2man
%{_infodir}/*
%{_mandir}/man1/*

%if %{with nls}
%{_libdir}/help2man
%endif

%changelog
* Tue Apr 22 2014 John Doe <jdoe@example.com> - 1.44.1-1
- Built for h2m144 SCL.