esp32/main: Allow MICROPY_DIR to be overridden.

This is necessary when building a custom out-of-tree board. Signed-off-by: Damien George <damien@micropython.org>
3 years ago · 0009a7dc30
1 changed files with 3 additions and 1 deletions
--- a/ports/esp32/main/CMakeLists.txt
+++ b/ports/esp32/main/CMakeLists.txt
@ -1,5 +1,7 @@
 # Set location of base MicroPython directory.
-get_filename_component(MICROPY_DIR ${PROJECT_DIR}/../.. ABSOLUTE)
+if(NOT MICROPY_DIR)
+    get_filename_component(MICROPY_DIR ${PROJECT_DIR}/../.. ABSOLUTE)
+endif()

 # Include core source components.
 include(${MICROPY_DIR}/py/py.cmake)