🧑‍🌾 CMake warning Policy CMP0153 is not set in gz-plugin1-homebrew

[Crola1702]

Environment

• OS Version: MacOS
• Source gz-plugin1

Description

• Expected behavior: gz-plugin1-homebrew is unstable due to CMake One Warning message
• Actual behavior: Build should be successful

Output

Reference build: https://build.osrfoundation.org/job/gz_plugin-ci-ign-plugin1-homebrew-amd64/37/

Output:

CMake Warning (dev) at /usr/local/share/cmake/ignition-cmake2/cmake2/IgnSetCompilerFlags.cmake:77 (exec_program):
  Policy CMP0153 is not set: The exec_program command should not be called.
  Run "cmake --help-policy CMP0153" for policy details.  Use the cmake_policy
  command to set the policy and suppress this warning.

  Use execute_process() instead.
Call Stack (most recent call first):
  /usr/local/share/cmake/ignition-cmake2/cmake2/IgnSetCompilerFlags.cmake:33 (ign_setup_unix)
  /usr/local/share/cmake/ignition-cmake2/cmake2/IgnConfigureBuild.cmake:88 (ign_set_compiler_flags)
  CMakeLists.txt:58 (ign_configure_build)
This warning is for project developers.  Use -Wno-dev to suppress it.

[azeey]

Fixed by gazebosim/gz-cmake#427