cmake: Update Windows resources to reflect the optional vendor string

Make InternalName and OriginalFilename resources reflect the name of the compiled binary.

CMakeLists.txt

@@ -321,8 +321,19 @@ IF (SONAME)
 		SET_TARGET_PROPERTIES(git2 PROPERTIES OUTPUT_NAME "git2-${SONAME_APPEND}")
 	ENDIF()
 ENDIF()
+
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/libgit2.pc.in ${CMAKE_CURRENT_BINARY_DIR}/libgit2.pc @ONLY)
 
+IF (NOT BUILD_SHARED_LIBS)
+	SET(LIBGIT2_NAME_PREFIX "lib")
+ENDIF()
+
+IF (SONAME_APPEND)
+	SET(LIBGIT2_NAME_SUFFIX "-${SONAME_APPEND}")
+ENDIF()
+
+CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/src/win32/git2.rc.cmake ${WIN_RC} @ONLY)
+
 IF (MSVC_IDE)
    # Precompiled headers
    SET_TARGET_PROPERTIES(git2 PROPERTIES COMPILE_FLAGS "/Yuprecompiled.h /FIprecompiled.h")

src/win32/git2.rc → src/win32/git2.rc.cmake

 #include <winver.h>
 #include "../../include/git2/version.h"
 
-#ifndef INCLUDE_LIB
-#define LIBGIT2_FILENAME "git2.dll"
-#else
-#define LIBGIT2_FILENAME "libgit2.dll"
-#endif
+#define LIBGIT2_FILENAME "@LIBGIT2_NAME_PREFIX@git2@LIBGIT2_NAME_SUFFIX@.dll"
 
 VS_VERSION_INFO		VERSIONINFO	MOVEABLE IMPURE LOADONCALL DISCARDABLE
   FILEVERSION		LIBGIT2_VER_MAJOR,LIBGIT2_VER_MINOR,LIBGIT2_VER_REVISION,0