diff --git a/cfengine.changes b/cfengine.changes
index 3ae00da..fb0c99a 100644
--- a/cfengine.changes
+++ b/cfengine.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Jul  3 13:40:52 UTC 2014 - kkaempf@suse.com
+
+- Decrease install size, drop mysql, postgresql,
+  and libvirt adapters
+
 -------------------------------------------------------------------
 Wed Jun 18 13:36:37 UTC 2014 - kkaempf@suse.com
 
diff --git a/cfengine.spec b/cfengine.spec
index 2f88cb7..94d057e 100644
--- a/cfengine.spec
+++ b/cfengine.spec
@@ -16,6 +16,17 @@
 #
 
 
+%if 0%{?suse_version} >= 1210
+%define have_systemd 1
+%else
+%define have_systemd 0
+%endif
+
+# set to 1 to enable adapter, leave 0 for minimal cfengine
+%define with_mysql 0
+%define with_postgresql 0
+%define with_libvirt 0
+
 Name:           cfengine
 %define         srcname core-3.6.0
 %define         libname   libpromises
@@ -42,7 +53,7 @@ Source1:        %{name}.SuSEfirewall2
 %if 0%{?suse_version} <= 1130
 BuildRequires:  -post-build-checks
 %endif
-%if 0%{?suse_version} >= 1210
+%if %have_systemd
 Source7:        cf-execd.service
 Source8:        cf-monitord.service
 Source9:        cf-serverd.service
@@ -92,26 +103,36 @@ BuildRequires:  pam-devel
 #   library or disable MySQL connector. See
 #   http://bugs.mysql.com/bug.php?id=65055 for details.
 #
+%if %with_mysql
 %if 0%{?suse_version} != 1110 && 0%{?rhel_version} == 0
 BuildRequires:  mysql-devel
 %endif
+%endif
 BuildRequires:  libacl-devel
+%if %with_libvirt
 BuildRequires:  libvirt-devel
+%endif
 BuildRequires:  openssl-devel
 BuildRequires:  pcre-devel
+%if %with_postgresql
 BuildRequires:  postgresql-devel
+%endif
+
+%if !%have_systemd
+# no systemd -> use cron
 %if 0%{?centos_version} || 0%{?rhel_version}
 Requires:       vixie-cron
 %else
 Requires:       cron
 %endif
+%endif
 
 %if 0%{?suse_version}
 PreReq:         %install_info_prereq
 BuildRequires:  texlive
 %endif
 
-%if 0%{?suse_version} >= 1210
+%if %have_systemd
 BuildRequires:  systemd
 %{?systemd_requires}
 %endif
@@ -208,9 +229,13 @@ CC=gcc CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing" \
   --enable-fhs \
   --datadir=/var \
   --with-workdir=%{workdir} \
+%if %with_postgresql
   --with-postgresql \
+%endif
+%if %with_mysql
 %if 0%{?suse_version} != 1110 && 0%{?rhel_version} == 0 && 0%{?fedora_version} != 20
   --with-mysql \
+%endif
 %endif
   --without-qdbm \
   --without-tokyocabinet \
@@ -218,7 +243,9 @@ CC=gcc CFLAGS="$RPM_OPT_FLAGS -fno-strict-aliasing" \
   --with-pthreads \
   --with-openssl \
   --with-pcre \
+%if %with_libvirt
   --with-libvirt \
+%endif
   --with-libacl \
   --with-libxml2 \
 %if 0%{?suse_version} >= 1110 
@@ -252,10 +279,20 @@ rm -rf %{buildroot}/%{_docdir}/%{name}/examples
 %{__install} -d %{buildroot}/%{basedir}/{backup,failsafe,config,plugins}
 #%%{__install} -d %{buildroot}/%%{basedir}/config/{development,production}
 
+%if %have_systemd
+# systemd: install sample cron file in docdir
+%if 0%{?suse_version}
+%{__install} -D -m0644 %{S:10} %{buildroot}/%{_docdir}/%{name}
+%else
+%{__install} -D -m0644 %{S:10} %{buildroot}/%{_docdir}/%{name}-%{version}
+%endif
+%else
+# no systemd -> use cron
 # install cron file
 %{__install} -D -m0644 %{S:10} %{buildroot}/%{_sysconfdir}/cron.d/%{name}
+%endif
 
-%if 0%{?suse_version} >= 1210
+%if %have_systemd
 # install systemd scripts
 %{__install} -D -m 0644 %{S:7} %{buildroot}/%_unitdir/cf-execd.service
 %{__install} -D -m 0644 %{S:8} %{buildroot}/%_unitdir/cf-monitord.service
@@ -303,7 +340,7 @@ install -D -m 644 %{S:1} $RPM_BUILD_ROOT%{_sysconfdir}/sysconfig/SuSEfirewall2.d
 %endif
 
 # systemd
-%if 0%{?suse_version} >= 1210
+%if %have_systemd
 
 ####################################################################
 # Systemd
@@ -397,7 +434,7 @@ fi
 %{_sbindir}/cf-upgrade
 %{_sbindir}/cf-runagent
 %{_sbindir}/rpmvercmp
-%if 0%{?suse_version} >= 1210
+%if %have_systemd
 %_unitdir/cf-execd.service
 %_unitdir/cf-monitord.service
 %_unitdir/cf-serverd.service
@@ -417,7 +454,9 @@ fi
 %dir %{workdir}
 %{workdir}/*
 
+%if !%have_systemd
 %config(noreplace) /etc/cron.d/%{name}
+%endif
 
 %files -n %{libsoname}
 %defattr(-,root,root)