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build: check for unw_set_cache_size()

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This may not be available on older libunwind versions such as 1.2.
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Christian Hergert
2020-02-20 11:22:56 -08:00
parent 454b192a19
commit 5b88e9c3aa
2 changed files with 5 additions and 0 deletions
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3
meson.build
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@ -93,6 +93,9 @@ if get_option('libunwind')
libunwind_dep = dependency('libunwind-generic', required: false)
if libunwind_dep.found()
config_h.set10('ENABLE_LIBUNWIND', libunwind_dep.found())
if cc.has_header_symbol('libunwind.h', 'unw_set_cache_size', dependencies: [libunwind_dep])
config_h.set10('HAVE_UNW_SET_CACHE_SIZE', 1)
endif
endif
endif