diff --git a/meson.build b/meson.build index d69b17bb157..1484e7fec5d 100644 --- a/meson.build +++ b/meson.build @@ -1512,7 +1512,9 @@ else # Disable deprecated keyword warnings, since we have to use them for # old-bison compat. See discussion in # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161 - prog_bison = [prog_bison, '-Wno-deprecated'] + if meson.version().version_compare('>= 0.52.0') and find_program('bison', required : false, version : '> 2.3').found() + prog_bison = [prog_bison, '-Wno-deprecated'] + endif prog_flex = find_program('flex', required : with_any_opengl) endif