build: require libunwind unless disabled

Only some situations can use this properly without libunwind, so make
sure that we have it available unless -Dlibunwind=false.

Distributors, please be kind, use libunwind!
This commit is contained in:
Christian Hergert
2021-11-04 19:48:29 -07:00
parent 2903f08d02
commit 75364415b3

View File

@ -81,7 +81,7 @@ config_h.set10('HAVE_POLKIT_AGENT', polkit_agent_dep.found())
config_h.set10('HAVE_POLKIT', polkit_dep.found())
if get_option('libunwind')
libunwind_dep = dependency('libunwind-generic', required: false)
libunwind_dep = dependency('libunwind-generic')
config_h.set('ENABLE_LIBUNWIND', libunwind_dep.found())
config_h.set('HAVE_UNW_SET_CACHE_SIZE', libunwind_dep.found() and cc.has_header_symbol('libunwind.h', 'unw_set_cache_size', dependencies: [libunwind_dep]))
endif