add can-run to native builds

Author: kammce

all/conanfile.py

@@ -320,6 +320,9 @@ def _configure_native_gcc(self):
             self.conf_info.define(
                 "tools.cmake.cmaketoolchain:system_name", "Windows")
 
+        # Tell CMake that native binaries can run on this machine
+        self.conf_info.define("tools.build.cross_building:can_run", True)
+
         # CMake extra variables for native GCC
         self.conf_info.define("tools.cmake.cmaketoolchain:extra_variables", {
             "CMAKE_C_COMPILER": "gcc",

demos/cpp/CMakeLists.txt

@@ -7,12 +7,13 @@ project(demo LANGUAGES CXX)
 
 add_executable(demo main.cpp)
 
-if(NOT ${CMAKE_CROSSCOMPILING})
-  message(STATUS "🚀 Will launch demo after building")
-  add_custom_target(run_demo ALL DEPENDS demo COMMAND demo)
-else()
+if(${CMAKE_CROSSCOMPILING})
   message(STATUS "⏭️ Binary is not native, skipping build")
-endif(NOT ${CMAKE_CROSSCOMPILING})
+else()
+  message(STATUS "🚀 Will launch demo after building")
+endif(${CMAKE_CROSSCOMPILING})
+
+add_custom_target(run_demo ALL DEPENDS demo COMMAND ${CMAKE_BINARY_DIR}/demo)
 
 add_custom_target(copy_compile_commands ALL
     COMMAND ${CMAKE_COMMAND} -E copy_if_different