build: Add NS3_FORCE_LOCAL_DEPENDENCIES option to ignore system directories

2024-06-11 17:55:23 +02:00
parent 55abe1f10a
commit b98b408f72
4 changed files with 20 additions and 0 deletions
--- a/build-support/macros-and-definitions.cmake
+++ b/build-support/macros-and-definitions.cmake
@@ -221,6 +221,13 @@ macro(process_options)
    unset(CMAKE_VERBOSE_MAKEFILE CACHE)
  endif()

+  if(${NS3_FORCE_LOCAL_DEPENDENCIES})
+    set(CMAKE_FIND_FRAMEWORK NEVER)
+    set(CMAKE_FIND_APPBUNDLE NEVER)
+    set(CMAKE_FIND_USE_CMAKE_SYSTEM_PATH FALSE)
+    set(CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH FALSE)
+  endif()
+
  # Set warning level and warning as errors
  if(${NS3_WARNINGS})
    if(DEFINED MSVC)