pimoroni-pico/micropython/micropython_nano_specs.patch

diff --git a/ports/rp2/CMakeLists.txt b/ports/rp2/CMakeLists.txt
index fcc435b7b..efabcb3a3 100644
--- a/ports/rp2/CMakeLists.txt
+++ b/ports/rp2/CMakeLists.txt
@@ -464,6 +464,16 @@ set_source_files_properties(
     COMPILE_OPTIONS "-O2"
 )
 
+# Do not include stack unwinding & exception handling for C++ user modules
+target_compile_definitions(usermod INTERFACE PICO_CXX_ENABLE_EXCEPTIONS=0)
+target_compile_options(usermod INTERFACE $<$<COMPILE_LANGUAGE:CXX>:
+    -fno-exceptions
+    -fno-unwind-tables
+    -fno-rtti
+    -fno-use-cxa-atexit
+>)
+target_link_options(usermod INTERFACE -specs=nano.specs)
+
 set_source_files_properties(
     ${PICO_SDK_PATH}/src/rp2_common/pico_double/double_math.c
     ${PICO_SDK_PATH}/src/rp2_common/pico_float/float_math.c
CI: Hack: Patch MicroPython to remove exception handling. Force "-specs=nano.specs" on MicroPython builds and disable various stack unwinding and exception handling features for C++ modules. 2023-05-04 11:03:08 +00:00			`diff --git a/ports/rp2/CMakeLists.txt b/ports/rp2/CMakeLists.txt`
CI: Update MicroPython patch for > v1.22.2. 2024-03-30 20:04:27 +00:00			`index fcc435b7b..efabcb3a3 100644`
CI: Hack: Patch MicroPython to remove exception handling. Force "-specs=nano.specs" on MicroPython builds and disable various stack unwinding and exception handling features for C++ modules. 2023-05-04 11:03:08 +00:00			`--- a/ports/rp2/CMakeLists.txt`
			`+++ b/ports/rp2/CMakeLists.txt`
CI: Update MicroPython patch for > v1.22.2. 2024-03-30 20:04:27 +00:00			`@@ -464,6 +464,16 @@ set_source_files_properties(`
			`COMPILE_OPTIONS "-O2"`
CI: Hack: Patch MicroPython to remove exception handling. Force "-specs=nano.specs" on MicroPython builds and disable various stack unwinding and exception handling features for C++ modules. 2023-05-04 11:03:08 +00:00			`)`
CI: Update MicroPython patch for v1.22.1. 2024-01-08 10:06:14 +00:00
CI: Hack: Patch MicroPython to remove exception handling. Force "-specs=nano.specs" on MicroPython builds and disable various stack unwinding and exception handling features for C++ modules. 2023-05-04 11:03:08 +00:00			`+# Do not include stack unwinding & exception handling for C++ user modules`
			`+target_compile_definitions(usermod INTERFACE PICO_CXX_ENABLE_EXCEPTIONS=0)`
			`+target_compile_options(usermod INTERFACE $<$<COMPILE_LANGUAGE:CXX>:`
			`+ -fno-exceptions`
			`+ -fno-unwind-tables`
			`+ -fno-rtti`
			`+ -fno-use-cxa-atexit`
			`+>)`
			`+target_link_options(usermod INTERFACE -specs=nano.specs)`
CI: Update MicroPython patch for v1.22.1. 2024-01-08 10:06:14 +00:00			`+`
CI: Hack: Patch MicroPython to remove exception handling. Force "-specs=nano.specs" on MicroPython builds and disable various stack unwinding and exception handling features for C++ modules. 2023-05-04 11:03:08 +00:00			`set_source_files_properties(`
			`${PICO_SDK_PATH}/src/rp2_common/pico_double/double_math.c`
CI: Update MicroPython patch for v1.22.1. 2024-01-08 10:06:14 +00:00			`${PICO_SDK_PATH}/src/rp2_common/pico_float/float_math.c`