Fixed spelling and improved error message.

dlib/CMakeLists.txt

@@ -748,9 +748,9 @@ if (NOT TARGET dlib)
       # Do this so that dlib/config.h can record the version of dlib it's configured with
       # and ultimately issue a linker error to people who try to use a binary dlib that is
       # the wrong version.
-      set(DLIB_CHECK_FOR_VERSION_MISSMATCH 
-         DLIB_VERSION_CHECK_${CPACK_PACKAGE_VERSION_MAJOR}_${CPACK_PACKAGE_VERSION_MINOR}_${CPACK_PACKAGE_VERSION_PATCH})
-      target_compile_options(dlib PRIVATE "-DDLIB_CHECK_FOR_VERSION_MISSMATCH=${DLIB_CHECK_FOR_VERSION_MISSMATCH}")
+      set(DLIB_CHECK_FOR_VERSION_MISMATCH 
+         DLIB_VERSION_MISMATCH_CHECK__EXPECTED_VERSION_${CPACK_PACKAGE_VERSION_MAJOR}_${CPACK_PACKAGE_VERSION_MINOR}_${CPACK_PACKAGE_VERSION_PATCH})
+      target_compile_options(dlib PRIVATE "-DDLIB_CHECK_FOR_VERSION_MISMATCH=${DLIB_CHECK_FOR_VERSION_MISMATCH}")
    endif()
 
 

dlib/config.h.in

@@ -30,5 +30,5 @@
 
 // This variable allows dlib/test_for_odr_violations.h to catch people who mistakenly use
 // headers from one version of dlib with a compiled dlib binary from a different dlib version.
-#cmakedefine DLIB_CHECK_FOR_VERSION_MISSMATCH @DLIB_CHECK_FOR_VERSION_MISSMATCH@
+#cmakedefine DLIB_CHECK_FOR_VERSION_MISMATCH @DLIB_CHECK_FOR_VERSION_MISMATCH@
 

dlib/test_for_odr_violations.cpp

@@ -36,8 +36,8 @@ extern "C"
 
 
 
-#ifdef DLIB_CHECK_FOR_VERSION_MISSMATCH
-    const int DLIB_CHECK_FOR_VERSION_MISSMATCH = 0;
+#ifdef DLIB_CHECK_FOR_VERSION_MISMATCH
+    const int DLIB_CHECK_FOR_VERSION_MISMATCH = 0;
 #endif
 
 }

dlib/test_for_odr_violations.h

@@ -46,9 +46,9 @@ extern "C"
 
 // Cause the user to get a linker error if they try to use header files from one version of
 // dlib with the compiled binary from a different version of dlib.
-#ifdef DLIB_CHECK_FOR_VERSION_MISSMATCH
-    const extern int DLIB_CHECK_FOR_VERSION_MISSMATCH;
-    const int DLIB_NO_WARN_UNUSED dlib_check_for_version_missmatch = DLIB_CHECK_FOR_VERSION_MISSMATCH;
+#ifdef DLIB_CHECK_FOR_VERSION_MISMATCH
+    const extern int DLIB_CHECK_FOR_VERSION_MISMATCH;
+    const int DLIB_NO_WARN_UNUSED dlib_check_for_version_mismatch = DLIB_CHECK_FOR_VERSION_MISMATCH;
 #endif
 
 }