Extend copile support for MSVC.

- Add an option to choose between dynamic or static library version of libconfig++
- Add an option to choose linking the runtime against dynamic or static CRT library

CMakeLists.txt

@@ -3,6 +3,10 @@ cmake_minimum_required(VERSION 2.6)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")
 
+if(MSVC)
+    set(LIBCONFIG_DLL OFF CACHE BOOL "Use libconfig++ DLL instead of static library")
+endif(MSVC)
+
 #
 # Locate LLVM.
 #
@@ -217,6 +221,9 @@ include_directories(
 
 if(MSVC)
     include_directories(${PROJECT_SOURCE_DIR}/vcbuild)
+    if(NOT LIBCONFIG_DLL)
+        add_definitions(-DLIBCONFIGXX_STATIC -DLIBCONFIG_STATIC)
+    endif()
 endif()
 
 add_definitions(

runtime/CMakeLists.txt

@@ -26,6 +26,9 @@ set(INCLUDE_INSTALL_DIR   ${CMAKE_INSTALL_PREFIX}/include/d
 set(BUILD_SHARED_LIBS     OFF                                                           CACHE BOOL    "Build as shared library or as static library")
 set(CMAKE_INSTALL_LIBDIR  ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}                      CACHE PATH    "Directory where lib will be installed")
 set(D_FLAGS -g -w -d CACHE STRING "runtime build flags, separated by ;")
+if(MSVC)
+    set(LINK_WITH_MSVCRT  OFF                                                           CACHE BOOL    "Link with MSVCRT.LIB instead of LIBCMT.LIB")
+endif()
 
 if(BUILD_SHARED_LIBS)
     list(APPEND D_FLAGS -relocation-model=pic)
@@ -387,10 +390,19 @@ endmacro(build_runtime d_flags c_flags ld_flags lib_suffix path_suffix)
 if(PHOBOS2_DIR)
     add_custom_target(phobos2)
 endif(PHOBOS2_DIR)
-build_runtime("" "" "${LD_FLAGS}" "" "${LIB_SUFFIX}")
+if(MSVC)
+    if (LINK_WITH_MSVCRT)
+        set(RT_CFLAGS "/MDd")
+    else()
+        set(RT_CFLAGS "/MTd")
+    endif()
+else()
+    set(RT_CFLAGS "")
+endif()
+build_runtime("" "${RT_CLAGS}" "${LD_FLAGS}" "" "${LIB_SUFFIX}")
 set(GENERATE_DI "")
 if(MULTILIB)
-    build_runtime("-m${MULTILIB_SUFFIX}" "-m${MULTILIB_SUFFIX}" "-m${MULTILIB_SUFFIX} ${LD_FLAGS}" "" "${MULTILIB_SUFFIX}")
+    build_runtime("-m${MULTILIB_SUFFIX}" "-m${MULTILIB_SUFFIX} ${RT_CFLAGS}" "-m${MULTILIB_SUFFIX} ${LD_FLAGS}" "" "${MULTILIB_SUFFIX}")
 endif(MULTILIB)
 
 #