Initial commit of mtgonline project

C++/cmake/createversionfile.cmake

@@ -0,0 +1,24 @@
+set(VERSION_STRING_CPP "${PROJECT_BINARY_DIR}/version_string.cpp")
+set(VERSION_STRING_H "${PROJECT_BINARY_DIR}/version_string.h")
+include_directories(${PROJECT_BINARY_DIR})
+
+set(hstring
+    "extern const char *VERSION_STRING\;
+extern const char *VERSION_COMMIT\;
+extern const char *VERSION_DATE\;\n"
+)
+set(cppstring
+    "const char *VERSION_STRING = \"${PROJECT_VERSION_FRIENDLY}\"\;
+const char *VERSION_COMMIT = \"${GIT_COMMIT_ID}\"\;
+const char *VERSION_DATE = \"${GIT_COMMIT_DATE_FRIENDLY}\"\;\n"
+)
+
+file(WRITE ${PROJECT_BINARY_DIR}/version_string.cpp.txt ${cppstring})
+file(WRITE ${PROJECT_BINARY_DIR}/version_string.h.txt ${hstring})
+
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E copy_if_different ${PROJECT_BINARY_DIR}/version_string.h.txt ${VERSION_STRING_H}
+)
+execute_process(
+  COMMAND ${CMAKE_COMMAND} -E copy_if_different ${PROJECT_BINARY_DIR}/version_string.cpp.txt ${VERSION_STRING_CPP}
+)