diff --git a/bootstrap/coriolis2.spec.in b/bootstrap/coriolis2.spec.in
index 6ce41e44..77340171 100644
--- a/bootstrap/coriolis2.spec.in
+++ b/bootstrap/coriolis2.spec.in
@@ -64,12 +64,30 @@ Development files for the Coriolis 2 package.
  VLSISAPD_TOP=%{coriolisTop}; export VLSISAPD_TOP
  CORIOLIS_TOP=%{coriolisTop}; export CORIOLIS_TOP
 
-# Do build & install in one step.
+# Do build & install in one step, except for documentation.
  tools="vlsisapd hurricane crlcore knik katabatic kite equinox solstice unicorn"
  for tool in $tools; do
    %__mkdir_p build/$tool
    pushd build/$tool;
 
+   cmake -D CMAKE_BUILD_TYPE:STRING=RELEASE            \
+         -D BUILD_SHARED_LIBS:STRING=ON                \
+         -D BUILD_DOC:STRING=OFF                       \
+         -D CMAKE_INSTALL_PREFIX:STRING=%{coriolisTop} \
+         -D DESTDIR:STRING=%{buildroot}                \
+%ifarch x86_64
+         -D LIB_SUFFIX:STRING=64                       \
+%endif
+         ../../$tool
+   make DESTDIR=%{buildroot} %{_smp_mflags} install
+   popd
+ done
+
+# Build documentation, but in -j1.
+ tools="crlcore"
+ for tool in $tools; do
+   pushd build/$tool;
+
    makeArgs=""
    cmakeArgs=""
    if [ "$tool" = "crlcore" ]; then
@@ -87,7 +105,7 @@ Development files for the Coriolis 2 package.
 %endif
          ${cmakeArgs}                                  \
          ../../$tool
-   make DESTDIR=%{buildroot} %{_smp_mflags} ${makeArgs} install
+   make DESTDIR=%{buildroot} -j1 ${makeArgs} install
    popd
  done