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build: make libunwind optional

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This commit is contained in:
Christian Hergert
2020-02-17 12:02:44 -08:00
parent ee5c43f107
commit e06638d665
3 changed files with 12 additions and 4 deletions
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8
meson.build
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@ -89,9 +89,11 @@ if cc.has_header('execinfo.h')
config_h.set10('HAVE_EXECINFO_H', true) config_h.set10('HAVE_EXECINFO_H', true)
endif endif
libunwind_dep = dependency('libunwind-generic', required: false) if get_option('libunwind')
if libunwind_dep.found() libunwind_dep = dependency('libunwind-generic', required: false)
config_h.set10('ENABLE_LIBUNWIND', libunwind_dep.found()) if libunwind_dep.found()
config_h.set10('ENABLE_LIBUNWIND', libunwind_dep.found())
endif
endif endif
# Development build setup # Development build setup

3
meson_options.txt
View File

@ -29,3 +29,6 @@ option('debugdir', type: 'string',
# If Yelp documentation should be installed # If Yelp documentation should be installed
option('help', type: 'boolean') option('help', type: 'boolean')
# Disable use of libunwind
option('libunwind', type: 'boolean')

5
src/libsysprof/preload/meson.build
View File

@ -1,9 +1,12 @@
libsysprof_memory_preload_deps = [ libsysprof_memory_preload_deps = [
cc.find_library('dl', required: false), cc.find_library('dl', required: false),
libsysprof_capture_dep, libsysprof_capture_dep,
libunwind_dep,
] ]
if get_option('libunwind')
libsysprof_memory_preload_deps += [libunwind_dep]
endif
libsysprof_memory_preload_sources = [ libsysprof_memory_preload_sources = [
'sysprof-memory-collector.c', 'sysprof-memory-collector.c',
] ]