--- CMakeLists.txt.orig	2021-08-18 06:43:26 UTC
+++ CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.13)
 
 project(chromono)
 
-add_definitions(-Wall -Werror)
+add_definitions(-Wall)
 
 set(CMAKE_CXX_STANDARD 11)
 
@@ -33,6 +33,8 @@ find_package(OpenGL REQUIRED)
 list(APPEND LIBRARIES ${OPENGL_LIBRARIES})
 include_directories(${OPENGL_INCLUDE_DIRS})
 
+find_package(PythonInterp)
+
 file(GLOB CORE_SOURCES "${chromono_SOURCE_DIR}/src/*.cpp")
 file(GLOB RENDERER_SOURCES "${chromono_SOURCE_DIR}/src/renderer/*.cpp")
 file(GLOB CIRCLE1D_SOURCES "${chromono_SOURCE_DIR}/src/circle1d/*.cpp")
@@ -55,7 +57,7 @@ set(RESOURCE_PACKER "${chromono_SOURCE_DIR}/packer.py"
 
 add_custom_command(
     OUTPUT ${RE_SOURCES} resources.h
-    COMMAND python3 ${RESOURCE_PACKER} ${RESOURCES} ${RE_SOURCES}
+    COMMAND ${PYTHON_EXECUTABLE} ${RESOURCE_PACKER} ${RESOURCES} ${RE_SOURCES}
     DEPENDS ${RESOURCES} ${RESOURCE_PACKER}
 )