build: Handle introspection a bit better

Error out if introspection is requested,
but g-ir-scanner isn't found.

And if introspection isn't explicitly disabled
but is required for building the docs, build it.
This commit is contained in:
Matthias Clasen 2023-03-07 21:20:43 -05:00
parent 30586d75ac
commit 87f820287a

View File

@ -728,8 +728,13 @@ endif
# Introspection
gir = find_program('g-ir-scanner', required : get_option('introspection'))
build_gir = gir.found() and get_option('introspection').enabled()
if not gir.found() and get_option('introspection').enabled()
error('Introspection enabled, but g-ir-scanner not found.')
endif
build_gir = gir.found() and (get_option('introspection').enabled() or
(get_option('introspection').allowed() and get_option('gtk_doc')))
project_build_root = meson.current_build_dir()