Add ${PYTHON_EXECUTABLE} for "Generating doctests" (#4496)

On win32, the ${PYTHON_EXECUTABLE} should be specified, otherwise the python script
can not be executed properly.

JerryScript-DCO-1.0-Signed-off-by: Yonggang Luo [email protected]

Author: lygstate

tests/unit-doc/CMakeLists.txt

@@ -85,7 +85,7 @@ endif()
 # Add custom command to run doctest generator if any of the MarkDown sources
 # changes.
 add_custom_command(
-  COMMAND ${GEN_DOCTEST} -d ${CMAKE_CURRENT_BINARY_DIR} ${DOC_FILES}
+  COMMAND ${PYTHON_EXECUTABLE} ${GEN_DOCTEST} -d ${CMAKE_CURRENT_BINARY_DIR} ${DOC_FILES}
   DEPENDS ${GEN_DOCTEST} ${DOC_FILES}
   OUTPUT ${DOCTEST_COMPILE} ${DOCTEST_LINK} ${DOCTEST_RUN}
   COMMENT "Generating doctests"