Add BuildInfo.cmake for generating build info header

Author: ZhouXY-PKU

cmake/BuildInfo.cmake

@@ -0,0 +1,28 @@
+# =============================================================================
+# Generate Build Information Header (Including Information Collection)
+# ==============================================================================
+
+include_guard(GLOBAL)
+
+function(setup_build_info)
+    message(STATUS "Setting up build information...")
+
+    include(cmake/CollectBuildInfoVars.cmake)
+
+set(BUILD_INFO_TEMPLATE "${CMAKE_SOURCE_DIR}/source/source_io/build_info.h.in")
+set(BUILD_INFO_OUTPUT   "${CMAKE_BINARY_DIR}/source/source_io/build_info.h")
+
+configure_file(
+    ${BUILD_INFO_TEMPLATE}
+    ${BUILD_INFO_OUTPUT}
+    @ONLY
+)
+
+    add_library(BuildInfo::Headers INTERFACE IMPORTED GLOBAL)
+    target_include_directories(BuildInfo::Headers
+        INTERFACE
+            ${CMAKE_BINARY_DIR}/source/source_io
+    )
+
+    message(STATUS "Build info header configured: ${BUILD_INFO_OUTPUT}")
+endfunction()