2.10. Converting a Conventional Spec File
This section discusses converting a conventional spec file into a Software Collection spec file so that the converted spec file can be used in both the conventional package and the Software Collection.
2.10.1. Example of the Converted Spec File
To see what the diff file comparing a conventional spec file with a converted spec file looks like, refer to the following example:
--- a/less.spec
+++ b/less.spec
@@ -1,10 +1,13 @@
+%{?scl:%scl_package less}
+%{!?scl:%global pkg_name %{name}}
+
Summary: A text file browser similar to more, but better
-Name: less
+Name: %{?scl_prefix}less
Version: 444
Release: 7%{?dist}
License: GPLv3+
Group: Applications/Text
-Source: http://www.greenwoodsoftware.com/less/%{name}-%{version}.tar.gz
+Source: http://www.greenwoodsoftware.com/less/%{pkg_name}-%{version}.tar.gz
Source1: lesspipe.sh
Source2: less.sh
Source3: less.csh
@@ -19,6 +22,7 @@ URL: http://www.greenwoodsoftware.com/less/
Requires: groff
BuildRequires: ncurses-devel
BuildRequires: autoconf automake libtool
-Obsoletes: lesspipe < 1.0
+Obsoletes: %{?scl_prefix}lesspipe < 1.0
+%{?scl:Requires: %scl_runtime}
%description
The less utility is a text file browser that resembles more, but has
@@ -31,7 +35,7 @@ You should install less because it is a basic utility for viewing text
files, and you'll use it frequently.
%prep
-%setup -q
+%setup -q -n %{pkg_name}-%{version}
%patch1 -p1 -b .Foption
%patch2 -p1 -b .search
%patch4 -p1 -b .time
@@ -51,16 +55,16 @@ make CC="gcc $RPM_OPT_FLAGS -D_GNU_SOURCE -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOU
%install
rm -rf $RPM_BUILD_ROOT
make DESTDIR=$RPM_BUILD_ROOT install
-mkdir -p $RPM_BUILD_ROOT/etc/profile.d
+mkdir -p $RPM_BUILD_ROOT%{_sysconfdir}/profile.d
install -p -c -m 755 %{SOURCE1} $RPM_BUILD_ROOT/%{_bindir}
-install -p -c -m 644 %{SOURCE2} $RPM_BUILD_ROOT/etc/profile.d
-install -p -c -m 644 %{SOURCE3} $RPM_BUILD_ROOT/etc/profile.d
-ls -la $RPM_BUILD_ROOT/etc/profile.d
+install -p -c -m 644 %{SOURCE2} $RPM_BUILD_ROOT%{_sysconfdir}/profile.d
+install -p -c -m 644 %{SOURCE3} $RPM_BUILD_ROOT%{_sysconfdir}/profile.d
+ls -la $RPM_BUILD_ROOT%{_sysconfdir}/profile.d
%files
%defattr(-,root,root,-)
%doc LICENSE
-/etc/profile.d/*
+%{_sysconfdir}/profile.d/*
%{_bindir}/*
%{_mandir}/man1/*