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meson: Fix libunwind header detection on non-macOS platforms

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Closes: #15750
This commit is contained in:
Bruno Lopes 2026-01-25 11:11:48 -03:00
parent 945df2052c
commit 1aa51ca063
1 changed files with 10 additions and 7 deletions
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17
meson.build
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@ -721,11 +721,14 @@ conf.set('HAVE_LIBBACKTRACE', libbacktrace.found())
## Check for libunwind
# In most platforms, unw_*() functions are in the libunwind library.
# In macOS, it is on libSystem (there we only need the SDK header).
libunwind = ( get_option('libunwind')
? dependency('libunwind', version: '>=1.1.0', required: false)
: no_dep
)
have_unwind = libunwind.found() or cc.has_header('libunwind.h', required: false)
libunwind = no_dep
if get_option('libunwind')
libunwind = dependency('libunwind', version: '>=1.1.0', required: false)
libunwind_h = platform_osx ? cc.has_header('libunwind.h', required: false) : false
have_unwind = libunwind.found() or libunwind_h
else
have_unwind = false
endif
conf.set('HAVE_LIBUNWIND', have_unwind ? 1 : false)
## Check for backtrace() API
@ -748,11 +751,11 @@ if platform_windows
elif platform_linux
if not have_execinfo_h
dashboard_backtrace='no (missing: execinfo.h)'
elif not libbacktrace.found() and not libunwind.found()
elif not libbacktrace.found() and not have_unwind
dashboard_backtrace='rough (missing: libbacktrace and libunwind)'
elif not libbacktrace.found()
dashboard_backtrace='partially detailed (missing: libbacktrace)'
elif not libunwind.found()
elif not have_unwind
dashboard_backtrace='partially detailed (missing: libunwind)'
else
dashboard_backtrace='detailed'