%define bundled_elfutils 1
%define elfutils_version 0.109

Name: systemtap
Version: @VERSION@
Release: 1
Summary: Instrumentation System
Group: Development/System
License: GPL
URL: http://sourceware.org/systemtap/
Source: ftp://sourceware.org/pub/%{name}/%{name}-%{version}.tar.gz

ExclusiveArch: %{ix86} x86_64

BuildRoot: %{_tmppath}/%{name}-root

Requires: kernel >= 2.6.9-11
Requires: tcl gcc make
BuildRequires: doxygen

%if %{bundled_elfutils}
Source1: elfutils-%{elfutils_version}.tar.gz
Patch1: elfutils-portability.patch
%define setup_elfutils -a1
%else
BuildRequires: elfutils-devel >= %{elfutils_version}
%endif

%description
SystemTap is an instrumentation system for systems running Linux 2.6.
Developers can write instrumentation to collect data on the operation
of the system.

See the HTML documentation for further details.

%prep
%setup -q %{?setup_elfutils}

%if %{bundled_elfutils}
cd elfutils-%{elfutils_version}
%patch1 -p1
sleep 1
find . \( -name Makefile.in -o -name aclocal.m4 \) -print | xargs touch
sleep 1
find . \( -name configure -o -name config.h.in \) -print | xargs touch
cd ..
%endif

%build

%if %{bundled_elfutils}
# Build our own copy of elfutils.
elfutils_includedir="`pwd`/include-elfutils"
elfutils_libdir="`pwd`/lib-elfutils"
mkdir build-elfutils
cd build-elfutils
cat > configure <<\EOF
#!/bin/sh
exec ../elfutils-%{elfutils_version}/configure "$@"
EOF
chmod +x configure
%configure --enable-libebl-subdir=%{name}
make %{?_smp_mflags}
for dir in libelf libebl libdw libdwfl; do
  make -C $dir install includedir=$elfutils_includedir libdir=$elfutils_libdir
done
cd ..
libdwfl_h=$elfutils_includedir/elfutils/libdwfl.h
sed 's%<libdw.h>%<elfutils/libdw.h>%' ${libdwfl_h} > ${libdwfl_h}.new
mv -f ${libdwfl_h}.new ${libdwfl_h}

# We'll configure with these options to use the local headers and libraries.
CPPFLAGS="-I${elfutils_includedir}"
LDFLAGS="-L${elfutils_libdir} -Wl,-rpath-link,${elfutils_libdir} \
-Wl,--enable-new-dtags,-rpath,\\\$\$\$\$ORIGIN/../\\\$\$\$\$LIB/%{name}"
export CPPFLAGS LDFLAGS

# We have to prevent the standard dependency generation from identifying
# our private elfutils libraries in our provides and requires.
%define _use_internal_dependency_generator	0
%define filter_eulibs() /bin/sh -c "%{1} | sed '/libelf/d;/libdw/d;/libebl/d'"
%define __find_provides %{filter_eulibs /usr/lib/rpm/find-provides}
%define __find_requires %{filter_eulibs /usr/lib/rpm/find-requires}
%endif

%configure
make %{?_smp_mflags}
make docs

%install
rm -rf ${RPM_BUILD_ROOT}

%makeinstall libexecdir=${RPM_BUILD_ROOT}%{_libexecdir}/systemtap 

%if %{bundled_elfutils}
installed_elfutils=${RPM_BUILD_ROOT}%{_libdir}/%{name}
mkdir -p ${installed_elfutils}
cp -P lib-elfutils/*.so* lib-elfutils/%{name}/*.so* ${installed_elfutils}/
%endif


%clean
rm -rf ${RPM_BUILD_ROOT}

%files
%defattr(-,root,root)

%doc README AUTHORS NEWS runtime/docs/html

%{_bindir}/stap
%{_libexecdir}/systemtap/stpd

%dir %{_datadir}/systemtap
%{_datadir}/systemtap/runtime

%if %{bundled_elfutils}
%dir %{_libdir}/%{name}
%{_libdir}/%{name}/lib*.so*
%endif


%changelog
* Mon Jul 25 2005 Roland McGrath <roland@redhat.com>
- Clean up spec file, build bundled elfutils.

* Thu Jul 21 2005 Martin Hunt <hunt@redhat.com>
- Set Version to use version from autoconf.
- Fix up some of the path names.
- Add Requires and BuildRequires.

* Wed Jul 19 2005 Will Cohen <wcohen@redhat.com>
- Initial creation of RPM.