1 files changed, 49 insertions, 0 deletions
diff --git a/Tests/MSVCRuntimeLibrary/CMakeLists.txt b/Tests/MSVCRuntimeLibrary/CMakeLists.txt
new file mode 100644
index 0000000..b7a6e86
--- /dev/null
+++ b/Tests/MSVCRuntimeLibrary/CMakeLists.txt
@@ -0,0 +1,49 @@
+cmake_minimum_required(VERSION 3.14)
+cmake_policy(SET CMP0091 NEW)
+project(MSVCRuntimeLibrary)
+
+function(verify_combinations threads lang src)
+  set(verify_tc_config_ Release)
+  set(verify_tc_config_Debug Debug)
+  set(verify_def_MultiThreaded -DVERIFY_MT)
+  set(verify_def_Debug -DVERIFY_DEBUG)
+  set(verify_def_DLL -DVERIFY_DLL)
+  foreach(dbg "" Debug)
+    foreach(dll "" DLL)
+      # Construct the name of this runtime library combination.
+      set(rtl "${threads}${dbg}${dll}")
+
+      # Test that try_compile builds with this RTL.
+      set(CMAKE_MSVC_RUNTIME_LIBRARY "${rtl}")
+      set(CMAKE_TRY_COMPILE_CONFIGURATION "${verify_tc_config_${dbg}}")
+      set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
+      try_compile(${rtl}_COMPILES
+        ${CMAKE_CURRENT_BINARY_DIR}/try_compile/${rtl}
+        ${CMAKE_CURRENT_SOURCE_DIR}/${src}
+        COMPILE_DEFINITIONS ${verify_def_${threads}} ${verify_def_${dbg}} ${verify_def_${dll}}
+        OUTPUT_VARIABLE ${rtl}_OUTPUT
+        )
+      if(${rtl}_COMPILES)
+        message(STATUS "try_compile with ${rtl} worked")
+      else()
+        string(REPLACE "\n" "\n  " ${rtl}_OUTPUT "  ${${rtl}_OUTPUT}")
+        message(SEND_ERROR "try_compile with ${rtl} failed:\n${${rtl}_OUTPUT}")
+      endif()
+
+      # Test that targets build with this RTL.
+      set(CMAKE_MSVC_RUNTIME_LIBRARY "$<$<BOOL:$<TARGET_PROPERTY:BOOL_TRUE>>:${rtl}>$<$<BOOL:$<TARGET_PROPERTY:BOOL_FALSE>>:BadContent>")
+      add_library(${rtl}-${lang} ${src})
+      set_property(TARGET ${rtl}-${lang} PROPERTY BOOL_TRUE TRUE)
+      target_compile_definitions(${rtl}-${lang} PRIVATE ${verify_def_${threads}} ${verify_def_${dbg}} ${verify_def_${dll}})
+    endforeach()
+  endforeach()
+endfunction()
+
+function(verify lang src)
+  add_library(default-${lang} ${src})
+  target_compile_definitions(default-${lang} PRIVATE VERIFY_MT VERIFY_DLL "$<$<CONFIG:Debug>:VERIFY_DEBUG>")
+  verify_combinations(MultiThreaded ${lang} ${src})
+endfunction()
+
+verify(C verify.c)
+verify(CXX verify.cxx)