support and enable bootstrap mode (ie, no docs)

...for now (at least until texlive is fixed)

libtheora.spec

@@ -1,7 +1,11 @@
+
+# enable bootstrap mode (e.g. disables doc generation)
+%global bootstrap 1
+
 Name:           libtheora
 Epoch:          1
 Version:        1.1.1
-Release:        17%{?dist}
+Release:        18%{?dist}
 Summary:        Theora Video Compression Codec
 Group:          System Environment/Libraries
 License:        BSD
@@ -16,8 +20,12 @@ BuildRequires:  autoconf automake libtool
 BuildRequires:  libogg-devel >= 2:1.1
 BuildRequires:  libvorbis-devel
 BuildRequires:  SDL-devel libpng-devel
+%if 0%{?bootstrap}
+Obsoletes: %{name}-devel-docs < %{epoch}:%{version}-%{release}
+%else
 BuildRequires:  doxygen
 BuildRequires:  tetex-latex transfig
+%endif
 
 %description
 Theora is Xiph.Org's first publicly released video codec, intended
@@ -84,7 +92,10 @@ cp /usr/lib/rpm/config.* .
 sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
 sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
 make %{?_smp_mflags}
+
+%if ! 0%{?bootstrap}
 make -C doc/spec %{?_smp_mflags}
+%endif
 
 
 %install
@@ -113,15 +124,20 @@ install -m 755 examples/.libs/png2theora $RPM_BUILD_ROOT/%{_bindir}/png2theora
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/theora*.pc
 
+%if ! 0%{?bootstrap}
 %files devel-docs
 %doc doc/libtheora/html doc/vp3-format.txt doc/spec/Theora.pdf
 %doc doc/color.html doc/draft-ietf-avt-rtp-theora-00.txt
+%endif
 
 %files -n theora-tools
 %{_bindir}/*
 
 
 %changelog
+* Mon Aug 07 2017 Rex Dieter <rdieter@fedoraproject.org> - 1:1.1.1-18
+- support and enable bootstrap mode (ie, no docs)
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.1.1-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild