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Explain why we do not use file(GLOB ext_projects CONFIGURE_DEPENDS "external/*.cfg")

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Rangi
2026-07-03 18:38:07 -04:00
parent daba94b495
commit e3c594c250
1 changed files with 4 additions and 1 deletions
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test/CMakeLists.txt
+4 -1
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@@ -45,7 +45,10 @@ add_test(NAME fetch-nonfree-deps
set_tests_properties(fetch-nonfree-deps PROPERTIES FIXTURES_SETUP "nonfree-repos"
LABELS "external;nonfree")
file(GLOB ext_projects "external/*.cfg") # This will not be re-computed if a new project is added! You must manually reconfigure.
# If a new external project is added, you must manually reconfigure!
# We do not use `GLOB ... CONFIGURE_DEPENDS` to avoid this because it would incur additional
# costs on each build, and the set of external/*.cfg files is very rarely changed.
file(GLOB ext_projects "external/*.cfg")
foreach(cfg_file IN LISTS ext_projects)
cmake_path(GET cfg_file STEM LAST_ONLY project) # Extract the project's name from the config file's name.