%global		ruby_sitelib		%(ruby -rrbconfig -e "puts Config::CONFIG['sitelibdir']")
%global		ruby_sitearch		%(ruby -rrbconfig -e "puts Config::CONFIG['sitearchdir']")

%global		gemdir		%(ruby -rubygems -e 'puts Gem::dir' 2>/dev/null)
%global		gemname		gstreamer
%global		gemsoname	gst
%global		geminstdir	%{gemdir}/gems/%{gemname}-%{version}

%global		glibminver		0.90.7
%global		obsoleteevr	0.90.7-1.999

%global		rubyabi		1.8

Summary:	Ruby binding of GStreamer
Name:		rubygem-%{gemname}
Version:	1.0.3
Release:	3%{?dist}
Group:		Development/Languages
# from README
License:	LGPLv2
URL:		http://ruby-gnome2.sourceforge.jp/
Source0:	http://rubygems.org/gems/%{gemname}-%{version}.gem

# test/test_buffer.rb:164:in `test_span'
# ArgumentError: assertion message must be String, Proc or 
# Test::Unit::Assertions::AssertionMessage: <7>(<Fixnum>)
# https://github.com/ruby-gnome2/ruby-gnome2/issues/87
Patch0:		rubygem-gstreamer-1.0.3-assert-length.patch
# test_caps:
# GStreamer-CRITICAL **: gst_buffer_set_caps: assertion `caps == NULL
# || GST_CAPS_IS_SIMPLE (caps)' failed
# https://github.com/ruby-gnome2/ruby-gnome2/issues/86
Patch1:		rubygem-gstreamer-1.0.3-fail-with-gst_buffer_set_caps.patch
# test/test_value.rb:35
# https://github.com/ruby-gnome2/ruby-gnome2/issues/89
Patch2:		rubygem-gstreamer-1.0.3-set_flaction_range.patch
# test/test_clock.rb:3
# <TypeError> exception expected but none was thrown.
# https://github.com/ruby-gnome2/ruby-gnome2/issues/88
Patch3:		rubygem-gstreamer-1.0.3-test_clock_omit.patch
# test_state(TestElement) [./test/test_element.rb:50]:
# sometimes fails with #<Gst::StateChangeReturn failure>
# https://github.com/ruby-gnome2/ruby-gnome2/issues/91
Patch4:		rubygem-gstreamer-1.0.3-async-timeout.patch

BuildRequires:		ruby(abi) = %{rubyabi}
BuildRequires:		rubygem-glib2-devel%{?_isa} >= %{glibminver}
BuildRequires:		ruby-devel%{?_isa}
BuildRequires:		gstreamer-plugins-base-devel%{?_isa}
# %%check
# test/test_caps.rb: smpte = Gst::ElementFactory.find("smpte")
BuildRequires:		gstreamer-plugins-good%{?_isa}
# test/test_element.rb:70 assert_boolean
BuildRequires:		rubygem(test-unit)
Requires:	ruby(abi) = %{rubyabi}
Requires:	rubygem(glib2) >= %{glibminver}
Provides:	rubygem(%{gemname}) = %{version}-%{release}
# Kill non-gem support on F-17+
# Obsoletes but not provides
%if 0%{?fedora} > 16
Obsoletes:	ruby-%{gemname} < %{version}-%{release}
%endif


%description
Ruby/GStreamer is a Ruby binding of GStreamer.

%package	doc
Summary:	Documentation for %{name}
Group:		Documentation
Requires:	%{name}%{?_isa} = %{version}-%{release}

%description	doc
This package contains documentation for %{name}.

%if 0%{?fedora} < 17
%package	-n ruby-%{gemname}
# Non-gem support is only for < F-17
Summary:	Non-Gem support package for %{gemname}
Group:		Development/Languages
Requires:	%{name}%{?_isa} = %{version}-%{release}
# Requires for corresponsing non-gem rpms
Requires:	ruby(glib2)
Provides:	ruby(%{gemname}) = %{version}-%{release}

%description	-n ruby-%{gemname}
This package provides non-Gem support for %{gemname}.
%endif

%package	devel
Summary:	Ruby/GStreamer development environment
Group:		Development/Languages
Requires:	%{name}%{?_isa} = %{version}-%{release}
# Obsoletes / Provides
# ruby(%%{gemname}-devel) Provides is for compatibility
# on F-15 and below
Obsoletes:	ruby-%{gemname}-devel < %{obsoleteevr}
%if 0%{?fedora} < 16
Provides:	ruby-%{gemname}-devel = %{version}-%{release}
Provides:	ruby(%{gemname}-devel) = %{version}-%{release}
%endif

%description devel
Header files and libraries for building a extension library for the
rubygem-%{gemname}

%prep
%setup -q -c -T
mkdir -p .%{gemdir}

export CONFIGURE_ARGS="--with-cflags='%{optflags}'"
export CONFIGURE_ARGS="$CONFIGURE_ARGS --with-pkg-config-dir=$(pwd)%{_libdir}/pkgconfig"
gem install \
	-V \
	--local \
	--install-dir .%{gemdir} \
	--force \
	--rdoc \
	%{SOURCE0}

find . -name \*.gem | xargs chmod 0644

pushd .%{geminstdir}

# Patches
%patch0 -p1
%patch1 -p1
%patch2 -p1
%patch3 -p1
%patch4 -p1

# Fix wrong shebang
#grep -rl /usr/local/bin sample | \
#	xargs sed -i -e 's|/usr/local/bin|/usr/bin|'

# Kill shebang
grep -rl '#!.*/usr/bin' sample | \
	xargs sed -i -e '\@#![ ]*/usr/bin@d'
find sample/ -name \*.rb | xargs chmod 0644
popd

%build
# Move C extension library to some private directory
pushd .%{geminstdir}
mkdir lib/ruby-gnome2
mv lib/%{gemsoname}.so lib/ruby-gnome2/
grep -rl '%{gemsoname}.so' . | \
	xargs sed -i \
		-e "\@require@s|'%{gemsoname}.so'|'ruby-gnome2/%{gemsoname}.so'|" \
		-e '\@require@s|"%{gemsoname}.so"|"ruby-gnome2/%{gemsoname}.so"|'

# Fix up Rakefile for "gnome2-raketask" requirement
sed -i -e "/require.*gnome2-raketask/s|^\(.*\)|begin\n  \1\nrescue LoadError\n  require 'rubygems'\n  require 'gnome2-raketask'\nend\n|" \
	Rakefile

%install
# Once copy all
mkdir -p %{buildroot}%{gemdir}
cp -a .%{gemdir}/* \
	%{buildroot}%{gemdir}/

pushd %{buildroot}
# move header files, C extension files to the correct directory
mkdir -p .%{ruby_sitearch}/ruby-gnome2/
# mv .%%{geminstdir}/lib/*.h .%%{ruby_sitearch}/
mv .%{geminstdir}/lib/ruby-gnome2/%{gemsoname}.so .%{ruby_sitearch}/ruby-gnome2/
popd

# move pkgconfig file
mkdir %{buildroot}%{_libdir}/pkgconfig
install -cpm 644 ./%{_libdir}/pkgconfig/*.pc \
	%{buildroot}%{_libdir}/pkgconfig/


# Cleanups
pushd %{buildroot}
rm -rf .%{geminstdir}/ext/
rm -f .%{geminstdir}/extconf.rb
popd

%if 0%{?fedora} < 17
# The following method is completely copied from rubygem-gettext
# spec file
#
# Create symlinks
##
## Note that before switching to gem %%{ruby_sitelib}/%%{gemname}
## already existed as a directory, so this cannot be replaced
## by symlink (cpio fails)
## Similarly, all directories under %%{ruby_sitelib} cannot be
## replaced by symlink
#

create_symlink_rec(){

ORIGBASEDIR=$1
TARGETBASEDIR=$2

## First calculate relative path of ORIGBASEDIR 
## from TARGETBASEDIR
TMPDIR=$TARGETBASEDIR
BACKDIR=
DOWNDIR=
num=0
nnum=0
while true
do
	num=$((num+1))
	TMPDIR=$(echo $TMPDIR | sed -e 's|/[^/][^/]*$||')
	DOWNDIR=$(echo $ORIGBASEDIR | sed -e "s|^$TMPDIR||")
	if [ x$DOWNDIR != x$ORIGBASEDIR ]
	then
		nnum=0
		while [ $nnum -lt $num ]
		do
			BACKDIR="../$BACKDIR"
			nnum=$((nnum+1))
		done
		break
	fi
done

RELBASEDIR=$( echo $BACKDIR/$DOWNDIR | sed -e 's|//*|/|g' )

## Next actually create symlink
pushd %{buildroot}/$ORIGBASEDIR
find . -type f | while read f
do
	DIRNAME=$(dirname $f)
	BACK2DIR=$(echo $DIRNAME | sed -e 's|/[^/][^/]*|/..|g')
	mkdir -p %{buildroot}${TARGETBASEDIR}/$DIRNAME
	LNNAME=$(echo $BACK2DIR/$RELBASEDIR/$f | \
		sed -e 's|^\./||' | sed -e 's|//|/|g' | \
		sed -e 's|/\./|/|' )
	ln -s -f $LNNAME %{buildroot}${TARGETBASEDIR}/$f
done
popd

}

create_symlink_rec %{geminstdir}/lib %{ruby_sitelib}
%endif

%check
pushd .%{geminstdir}

mkdir TMPDIR
cd TMPDIR
ln -sf /bin/true make
PATH=$(pwd):$PATH
cd ..

ruby -Ilib:test test/run-test.rb --verbose

%files
%dir	%{geminstdir}
%dir	%{geminstdir}/lib/

%doc	%{geminstdir}/[A-Z]*
%exclude	%{geminstdir}/Rakefile

%{geminstdir}/lib/%{gemsoname}.rb
# %%ruby_sitearch/ruby-gnome2 is owned by rubygem-glib2
%{ruby_sitearch}/ruby-gnome2/%{gemsoname}.so

%{gemdir}/cache/%{gemname}-%{version}.gem
%{gemdir}/specifications/%{gemname}-%{version}.gemspec

%if 0%{?fedora} < 17
%files	-n ruby-%{gemname}
%defattr(-,root,root,-)
%{ruby_sitelib}/*.rb
%endif

%files	devel
%defattr(-,root,root,-)
%{_libdir}/pkgconfig/ruby-%{gemname}.pc

%files	doc
%defattr(-,root,root,-)
%{gemdir}/doc/%{gemname}-%{version}
%{geminstdir}/Rakefile
%{geminstdir}/sample/
%{geminstdir}/test/

%changelog
* Sat Dec 31 2011 Mamoru Tasaka <mtasaka@fedoraproject.org> - 1.0.3-3
- Rescue test failure

* Thu Dec 29 2011 Mamoru Tasaka <mtasaka@fedoraproject.org> - 1.0.3-2
- Add BR: gstreamer-plugins-good for smpte_caps in test/test_caps.rb
- Add BR: rubygem(test-unit)

* Wed Dec 28 2011 Mamoru Tasaka <mtasaka@fedoraproject.org> - 1.0.3-1
- Initial package