Quick hack to watch my source and rebuild.

sfmldemo/main.cpp

@@ -8,7 +8,6 @@
 #include <SFML/Window/Event.hpp>
 
 int main() {
-
   fmt::print("Setting up a window for you...\n");
 
   sf::RenderWindow window(sf::VideoMode(1920, 1080), "ImGui + SFML = <3");

sfmldemo/watch_build.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+set -e
+
+fswatch -o *.cpp | while read num
+do echo ">>>>>>>>>>>>>>>>>>>>>> `date`"
+  if meson compile -C builddir
+  then
+    ./builddir/sfmldemo
+  else
+    echo "^^^^^^^^^^^^^^^^^^^^^ ERROR `date`"
+  fi
+done