pico: exclude some more examples

examples/audio-wave/CMakeLists.txt

diff --git a/examples/audio-wave/CMakeLists.txt b/examples/audio-wave/CMakeLists.txt
index 5d2ccf0..f574eb1 100644
--- a/examples/audio-wave/CMakeLists.txt
+++ b/examples/audio-wave/CMakeLists.txt
@@ -1,6 +1,12 @@
 cmake_minimum_required(VERSION 3.9)

 project (audio-wave)

 find_package (32BLIT CONFIG REQUIRED PATHS ../..)

+

+if(32BLIT_PICO)

+    # PicoSystem does not support wave audio

+    return()

+endif()

+

 blit_executable (audio-wave audio-wave.cpp)

 blit_assets_yaml (audio-wave assets.yml)

 blit_metadata (audio-wave metadata.yml)

examples/mp3/CMakeLists.txt

diff --git a/examples/mp3/CMakeLists.txt b/examples/mp3/CMakeLists.txt
index b214740..d44073d 100644
--- a/examples/mp3/CMakeLists.txt
+++ b/examples/mp3/CMakeLists.txt
@@ -1,6 +1,12 @@
 cmake_minimum_required(VERSION 3.9)
 project (mp3)
 find_package (32BLIT CONFIG REQUIRED PATHS ../..)
+
+if(32BLIT_PICO)
+    # PicoSystem does not support mp3 audio
+    return()
+endif()
+
 blit_executable (mp3 mp3.cpp)
 blit_assets_yaml (mp3 assets.yml)
 blit_metadata (mp3 metadata.yml)

examples/pico-audio/CMakeLists.txt

diff --git a/examples/pico-audio/CMakeLists.txt b/examples/pico-audio/CMakeLists.txt
new file mode 100644
index 0000000..9ddb53b
--- /dev/null
+++ b/examples/pico-audio/CMakeLists.txt
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.9)

+project (pico-audio)

+find_package (32BLIT CONFIG REQUIRED PATHS ../..)

+blit_executable (pico-audio pico-audio.cpp)

+blit_metadata (pico-audio metadata.yml)
\ No newline at end of file

examples/tilt/CMakeLists.txt

diff --git a/examples/tilt/CMakeLists.txt b/examples/tilt/CMakeLists.txt
index 23467779..8d2e017 100644
--- a/examples/tilt/CMakeLists.txt
+++ b/examples/tilt/CMakeLists.txt
@@ -1,5 +1,11 @@
 cmake_minimum_required(VERSION 3.9)
 project (tilt)
 find_package (32BLIT CONFIG REQUIRED PATHS ../..)
+
+if(32BLIT_PICO)
+    # PicoSystem does not support tilt
+    return()
+endif()
+
 blit_executable (tilt tilt.cpp)
 blit_metadata (tilt metadata.yml)

examples/waveform-demo/CMakeLists.txt

diff --git a/examples/waveform-demo/CMakeLists.txt b/examples/waveform-demo/CMakeLists.txt
index e53f2ca..c389d6a 100644
--- a/examples/waveform-demo/CMakeLists.txt
+++ b/examples/waveform-demo/CMakeLists.txt
@@ -1,5 +1,11 @@
 cmake_minimum_required(VERSION 3.9)
 project (waveform-demo)
 find_package (32BLIT CONFIG REQUIRED PATHS ../..)
+
+if(32BLIT_PICO)
+    # PicoSystem does not support wave audio
+    return()
+endif()
+
 blit_executable (waveform-demo waveform-demo.cpp)
 blit_metadata (waveform-demo metadata.yml)