-cmake -Denable_documentation=OFF \
- -Denable_compile_optimizations=OFF -Denable_compile_warnings=ON \
+GENERATOR="Unix Makefiles"
+BUILDER=make
+VERBOSE_BUILD="VERBOSE=1"
+if which ninja 2>/dev/null >/dev/null ; then
+ GENERATOR=Ninja
+ BUILDER=ninja
+ VERBOSE_BUILD="-v"
+fi
+
+cmake -G"$GENERATOR" -Denable_documentation=OFF \
+ -Denable_compile_optimizations=${runtests} -Denable_compile_warnings=ON \