--- a/libreoffice.spec	
+++ a/libreoffice.spec	
@@ -5,6 +5,18 @@ 
 %def_without fetch
 %def_without lto
 
+%ifarch mipsel
+%def_disable coinmp
+%def_without java
+%def_disable kde4
+%else
+%def_enable coinmp
+%def_with java
+%def_enable kde4
+%endif
+%def_disable mergelibs
+
+
 Name: LibreOffice
 %define hversion 6.0
 %define urelease 5.1
@@ -75,17 +87,31 @@ Patch403: alt-002-tmpdir.patch
 
 # Automatically added by buildreq on Mon Nov 10 2014
 # optimized out: ant-testutil apache-commons-codec apache-commons-logging boost-devel boost-devel-headers boost-interprocess-devel boost-intrusive-devel cppunit flute fontconfig fontconfig-devel fonts-type1-xorg glib2-devel gstreamer1.0-devel icu-utils java java-devel jpackage-utils junit4 kde4libs libGL-devel libGLU-devel libICE-devel libSM-devel libX11-devel libXext-devel libXinerama-devel libXrandr-devel libXrender-devel libXt-devel libatk-devel libcairo-devel libcairo-gobject libcairo-gobject-devel libcloog-isl4 libclucene-contribs-lib libclucene-core libclucene-shared libcurl-devel libdbus-devel libdbus-glib libfreetype-devel libgdk-pixbuf libgdk-pixbuf-devel libgdk-pixbuf-xlib libgio-devel libgpg-error libgraphite2-devel libgst-plugins1.0 libharfbuzz-icu libicu-devel libnspr-devel libpango-devel libpng-devel libpoppler-devel libpq-devel libqt4-core libqt4-devel libqt4-gui libqt4-network librasqal-devel librevenge-devel libsasl2-3 libssl-devel libstdc++-devel libunixODBC-devel libwayland-client libwayland-server libxml2-devel pentaho-libxml perl-Compress-Raw-Zlib pkg-config poppler-data python-base python-devel python-modules python3 python3-base raptor2-devel sac tzdata tzdata-java xerces-j2 xml-common xml-commons-jaxp-1.4-apis xml-utils xorg-kbproto-devel xorg-randrproto-devel xorg-renderproto-devel xorg-xextproto-devel xorg-xproto-devel xsltproc xz zlib-devel
-BuildRequires: ant apache-commons-httpclient apache-commons-lang bsh cppunit-devel flex fonts-ttf-liberation gcc-c++ git-core gperf gst-plugins1.0-devel hunspell-en imake kde4libs-devel libGConf-devel libGLEW-devel libabw-devel libbluez-devel libcdr-devel libclucene-core-devel libcmis-devel libcups-devel libdbus-glib-devel libetonyek-devel libexpat-devel libexttextcat-devel libfreehand-devel libglm-devel libgtk+2-devel libgtk+3-devel libharfbuzz-devel libhunspell-devel libhyphen-devel libjpeg-devel liblangtag-devel liblcms2-devel libldap-devel liblpsolve-devel libmspub-devel libmwaw-devel libmythes-devel libneon-devel libnss-devel libodfgen-devel liborcus-devel libpoppler-cpp-devel libredland-devel libsane-devel libvigra-devel libvisio-devel libwpd10-devel libwpg-devel libwps-devel libxslt-devel mdds-devel pentaho-reporting-flow-engine perl-Archive-Zip postgresql-devel python3-dev unzip xorg-cf-files zip
+BuildRequires: ant apache-commons-httpclient apache-commons-lang bsh cppunit-devel flex fonts-ttf-liberation gcc-c++ git-core gperf gst-plugins1.0-devel hunspell-en imake libGConf-devel libGLEW-devel libabw-devel libbluez-devel libcdr-devel libclucene-core-devel libcmis-devel libcups-devel libdbus-glib-devel libetonyek-devel libexpat-devel libexttextcat-devel libfreehand-devel libglm-devel libgtk+2-devel libgtk+3-devel libharfbuzz-devel libhunspell-devel libhyphen-devel libjpeg-devel liblangtag-devel liblcms2-devel libldap-devel liblpsolve-devel libmspub-devel libmwaw-devel libmythes-devel libneon-devel libnss-devel libodfgen-devel liborcus-devel libpoppler-cpp-devel libredland-devel libsane-devel libvigra-devel libvisio-devel libwpd10-devel libwpg-devel libwps-devel libxslt-devel mdds-devel pentaho-reporting-flow-engine perl-Archive-Zip postgresql-devel unzip xorg-cf-files zip
+
+# Requirements that were previously brought in by kde4libs-devel
+BuildRequires: libunixODBC-devel
+BuildRequires: libX11-devel libXext-devel libXinerama-devel libXrandr-devel libXrender-devel libXt-devel
+BuildRequires: libssl-devel
+
+%if_enabled kde4
+BuildRequires: kde4libs-devel
+%endif
 
 # 4.4
 BuildRequires: libavahi-devel libpagemaker-devel boost-signals-devel
 BuildRequires: libe-book-devel
 # 5.1
-BuildRequires: junit xsltproc java-1.8.0-openjdk-devel
+BuildRequires: xsltproc
+%if_with java
+BuildRequires: junit java-1.8.0-openjdk-devel
+%endif
 # 5.1.2
 BuildRequires: libgtk+3-gir-devel
 # 5.2.0
+%if_enabled coinmp
 BuildRequires: libCoinMP-devel
+%endif
 # 5.3.0
 BuildRequires: libzmf-devel libstaroffice-devel libepoxy-devel libmysqlcppconn-devel libmysqlclient-devel libtelepathy-devel
 # 5.3.3
@@ -151,6 +177,7 @@ Requires: %name-common = %EVR
 %description qt5
 qt5 extensions for %name
 
+%if_enabled kde4
 %package kde4
 Summary: KDE4 Extensions for %name
 Group:  Office
@@ -159,6 +186,7 @@ Requires: %name-common = %EVR
 Obsoletes: LibreOffice4-kde4
 %description kde4
 KDE4 extensions for %name
+%endif
 
 %package -n libreofficekit
 Summary: A library providing access to LibreOffice functionality
@@ -308,18 +336,25 @@ test -r %conffile && . %conffile ||:
 %build
 export CC=%_target_platform-gcc
 export CXX=%_target_platform-g++
+%ifarch mipsel
+export CFLAGS="-Os --param ggc-min-expand=20 --param ggc-min-heapsize=32768 -g0"
+export CXXFLAGS="$CFLAGS"
+%endif
+
 ./autogen.sh \
 	--prefix=%_prefix \
 	--libdir=%_libdir \
 	--disable-lto \
         --with-vendor="ALT Linux Team" \
+        %{subst_enable mergelibs} \
         --enable-odk \
         --enable-systray \
 	--disable-firebird-sdbc \
-	--enable-coinmp \
+        %{subst_enable coinmp} \
         --enable-dbus \
         --enable-evolution2 \
         --enable-gio \
+        %{subst_with java} \
         --with-alloc=system \
         --without-fonts \
         --without-myspell-dicts \
@@ -340,7 +375,7 @@ export CXX=%_target_platform-g++
 	--enable-release-build \
 	--with-help \
   \
-	--enable-kde4 \
+	%{subst_enable kde4} \
 	--enable-qt5 \
 	--enable-gtk3 \
 	--disable-gstreamer-0-10 \
@@ -391,7 +426,7 @@ export LD_PRELOAD=`pwd`/forky.so
 %make build-nocheck || { tail -100 $HOME/forky.log; head -1 $HOME/forky.log; wc $HOME/forky.log; false; }
 test -r $HOME/forky.log && echo "Fork() was `wc -l $HOME/forky.log` times delayed" || :
 %else
-%make build-nocheck
+%make verbose=true build-nocheck
 %endif
 
 # Generate typelib files
@@ -501,7 +536,9 @@ install -p include/LibreOfficeKit/* %{buildroot}%{_includedir}/LibreOfficeKit
 
 %files gtk3 -f files.gtk3
 
+%if_enabled kde4
 %files kde4 -f files.kde4
+%endif
 
 %files qt5 -f files.qt5