Add an option to force static runtime (#1847)

* dos2unix tell_visual_studio_to_use_static_runtime.cmake * Add an option to force static runtime

Add an option to force static runtime (#1847)
* dos2unix tell_visual_studio_to_use_static_runtime.cmake * Add an option to force static runtime
2e5cf2e8 · Julien Schueller · Davis E. King · e89e28b9 · 2e5cf2e8
Commit 2e5cf2e8 authored Sep 01, 2019 by Julien Schueller Committed by Davis E. King Sep 01, 2019
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Showing with 22 additions and 19 deletions

dlib/cmake_utils/tell_visual_studio_to_use_static_runtime.cmake ...make_utils/tell_visual_studio_to_use_static_runtime.cmake +22 -19

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--- a/dlib/cmake_utils/tell_visual_studio_to_use_static_runtime.cmake
+++ b/dlib/cmake_utils/tell_visual_studio_to_use_static_runtime.cmake
@@ -8,6 +8,8 @@ if (POLICY CMP0054)
 endif()
 if (MSVC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
+   option (DLIB_FORCE_MSVC_STATIC_RUNTIME "use static runtime" ON)
+   if (DLIB_FORCE_MSVC_STATIC_RUNTIME)
      foreach(flag_var
         CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
         CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
@@ -15,5 +17,6 @@ if (MSVC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
            string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
         endif()
      endforeach(flag_var)
+   endif ()
 endif()