feat: add module mp_units

test/unit_test/static/prime_test.cpp

@@ -20,9 +20,13 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
-#include <mp-units/bits/external/prime.h>
 #include <type_traits>
 #include <utility>
+#ifdef MP_UNITS_MODULES
+import mp_units;
+#else
+#include <mp-units/bits/external/prime.h>
+#endif
 
 using namespace mp_units::detail;