From ffb2b05e4c6ffd9855a1bf502705c09ad7c92b6d Mon Sep 17 00:00:00 2001
From: David <david@somewebsite.co.uk>
Date: Wed, 22 Mar 2023 21:00:01 +0000
Subject: [PATCH] Make TUI optional

---
 CMakeLists.txt | 53 ++++++++++++++++++++++++--------------------------
 README.md      |  2 +-
 2 files changed, 26 insertions(+), 29 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f1e600e..e3acab0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,21 +4,20 @@ set(CMAKE_CXX_STANDARD 17)
 
 project(adas_api C CXX)
 
-# --- Fetch FTXUI --------------------------------------------------------------
-include(FetchContent)
-
-set(FETCHCONTENT_UPDATES_DISCONNECTED TRUE)
-FetchContent_Declare(ftxui
-  GIT_REPOSITORY https://github.com/ArthurSonzogni/ftxui
-  GIT_TAG v3.0.0
-)
-
-FetchContent_GetProperties(ftxui)
-if(NOT ftxui_POPULATED)
-  FetchContent_Populate(ftxui)
-  add_subdirectory(${ftxui_SOURCE_DIR} ${ftxui_BINARY_DIR} EXCLUDE_FROM_ALL)
-endif()
+if( TUI )
+  # --- Fetch FTXUI --------------------------------------------------------------
+  include(FetchContent)
+
+  set(FETCHCONTENT_UPDATES_DISCONNECTED TRUE)
+  FetchContent_Declare(ftxui
+    GIT_REPOSITORY https://github.com/ArthurSonzogni/ftxui
+    GIT_TAG v3.0.0
+  )
+
+  FetchContent_MakeAvailable(ftxui)
 # ------------------------------------------------------------------------------
+endif()
+
 
 
 # location of source code files
@@ -155,17 +154,15 @@ target_link_libraries( example_calibration PUBLIC simple_adas )
 #target_link_libraries( accel PUBLIC simple_adas )
 
 # demo
-add_library( demo_ui STATIC src/demo_ui.cpp )
-target_include_directories( demo_ui PRIVATE include )
-target_link_libraries( demo_ui
-                PUBLIC ftxui::screen
-                PUBLIC ftxui::dom
-                PUBLIC ftxui::component
-                PUBLIC candata adas )
-
-add_executable( demo src/demo.cpp )
-target_link_libraries( demo demo_ui )
-                #PRIVATE ftxui::screen
-                #PRIVATE ftxui::dom
-                #PRIVATE ftxui::component
-                #PRIVATE candata adas demo_ui )
\ No newline at end of file
+if( TUI )
+  add_library( demo_ui STATIC src/demo_ui.cpp )
+  target_include_directories( demo_ui PRIVATE include )
+  target_link_libraries( demo_ui
+                  PUBLIC ftxui::screen
+                  PUBLIC ftxui::dom
+                  PUBLIC ftxui::component
+                  PUBLIC candata adas )
+
+  add_executable( demo src/demo.cpp )
+  target_link_libraries( demo demo_ui )
+endif()
\ No newline at end of file
diff --git a/README.md b/README.md
index fe42440..be1abdc 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ This API is based on the [Official Formula Student API](https://github.com/FS-AI
 >:octocat: **Compiling the Project**
 >
 >To build the projects run:
->`cmake . && cmake --build .`
+>`cmake -DTUI=1 . && cmake --build .`
 
 
 >:octocat: **Running the Terminal User Interface**