demo: wasi canvas: added gitignore, wasm lpi, css

.gitignore

@@ -9,3 +9,4 @@ units
 *.js
 *.o
 *.wasm
+link*.res

demo/wasienv/canvas/.gitignore

@@ -0,0 +1 @@
+lib

demo/wasienv/canvas/canvasdraw.lpi

@@ -39,6 +39,21 @@
       <IncludeFiles Value="$(ProjOutDir)"/>
       <UnitOutputDirectory Value="lib/$(TargetCPU)-$(TargetOS)"/>
     </SearchPaths>
+    <CodeGeneration>
+      <TargetCPU Value="wasm32"/>
+      <TargetOS Value="wasi"/>
+      <Optimizations>
+        <OptimizationLevel Value="0"/>
+      </Optimizations>
+    </CodeGeneration>
+    <Linking>
+      <Debugging>
+        <GenerateDebugInfo Value="False"/>
+      </Debugging>
+    </Linking>
+    <Other>
+      <CompilerPath Value="/usr/lib/fpc/3.3.1/ppcrosswasm32"/>
+    </Other>
   </CompilerOptions>
   <Debugging>
     <Exceptions>