fix-build.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 904cfb1..13f11cb 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,6 +61,8 @@ set_cache(BUILD "" STRING
 if (BUILD)
   if (BUILD STREQUAL all)
     set(MP_MODULES all)
+  elseif (BUILD STREQUAL no)
+    set(MP_MODULES)
   else ()
     string(REGEX MATCHALL "[^,]+" MP_MODULES "${BUILD}")
   endif ()
@@ -200,7 +202,7 @@ function (add_mp_library name)
     add_dependencies(${name} ${add_mp_library_DEPENDS})
   endif ()
   # Add library linked with dynamic runtime.
-  if (MSVC)
+  if (0)
     add_library(${name}-dynrt ${libtype} EXCLUDE_FROM_ALL
       ${add_mp_library_UNPARSED_ARGUMENTS} ${dynrt-objects})
     target_compile_options(${name}-dynrt PUBLIC /MD$<$<CONFIG:Debug>:d>)
@@ -308,16 +310,17 @@ if (RT_LIBRARY)
   target_link_libraries(mp ${RT_LIBRARY})
 endif ()
 
+if (MP_VARIADIC_TEMPLATES)
 # Check if variadic templates are working and not affected by GCC bug 39653:
 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=39653
 check_cxx_source_compiles("
   template <class T, class ...Types>
   struct S { typedef typename S<Types...>::type type; };
   int main() {}" MP_VARIADIC_TEMPLATES)
-
-if (MP_VARIADIC_TEMPLATES)
+  if (MP_VARIADIC_TEMPLATES)
   add_executable(nl-example src/nl-example.cc)
   target_link_libraries(nl-example mp)
+  endif()
 endif ()
 
 add_subdirectory(doc)