early-access version 2853

externals/vcpkg/ports/ampl-mp/fix-build.patch

@@ -0,0 +1,42 @@
+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)