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Use pkg-config for abseil-cpp detection if available

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This should make things a bit easier.
This commit is contained in:
Arun Raghavan 2021-10-19 15:58:50 -04:00
parent ff85c98683
commit 8bf9efad15
1 changed files with 63 additions and 43 deletions
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106
meson.build
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@ -40,51 +40,71 @@ os_deps = []
have_posix = false
have_win = false
absl_dep = dependency('absl', method : 'cmake',
modules : [
'absl::base',
'absl::flags_parse',
'absl::strings',
'absl::synchronization',
],
required : false,
)
# Let's use pkg-config if available. This will also fallback to the subproject
# if pkg-config is not found, instead of CMake or manual library detection.
# This might be surprising, but is hopefully a temporary state until recent
# abseil versions become the norm.
absl_base_dep = dependency('absl_base', required : false)
absl_flags_dep = dependency('absl_flags', required : false)
absl_strings_dep = dependency('absl_strings', required : false)
absl_synchronization_dep = dependency('absl_synchronization', required : false)
if not absl_dep.found()
warning('Could not find abseil-cpp with CMake, using fallback library detection which may fail.')
absl_libs = [
'absl_base',
'absl_bad_optional_access',
'absl_city',
'absl_flags_commandlineflag',
'absl_flags_commandlineflag_internal',
'absl_flags_config',
'absl_flags_internal',
'absl_flags_marshalling',
'absl_flags_parse',
'absl_flags_private_handle_accessor',
'absl_flags_program_name',
'absl_flags_reflection',
'absl_flags_usage',
'absl_flags_usage_internal',
'absl_hash',
'absl_int128',
'absl_malloc_internal',
'absl_raw_logging_internal',
'absl_spinlock_wait',
'absl_stacktrace',
'absl_str_format_internal',
'absl_strings',
'absl_symbolize',
'absl_synchronization',
'absl_throw_delegate',
'absl_time',
'absl_time_zone',
# If we have the base dep, assume the rest should be present to
if absl_base_dep.found()
absl_dep = [
absl_base_dep,
absl_flags_dep,
absl_strings_dep,
absl_synchronization_dep
]
absl_dep = []
foreach l : absl_libs
absl_dep += cpp.find_library(l, required : false)
endforeach
else
warning('Could not find abseil-cpp with pkg-config, trying CMake-based library detection.')
absl_dep = dependency('absl', method : 'cmake',
modules : [
'absl::base',
'absl::flags_parse',
'absl::strings',
'absl::synchronization',
],
required : false,
)
if not absl_dep.found()
warning('Could not find abseil-cpp with CMake, using fallback library detection which may fail.')
absl_libs = [
'absl_base',
'absl_bad_optional_access',
'absl_city',
'absl_flags_commandlineflag',
'absl_flags_commandlineflag_internal',
'absl_flags_config',
'absl_flags_internal',
'absl_flags_marshalling',
'absl_flags_parse',
'absl_flags_private_handle_accessor',
'absl_flags_program_name',
'absl_flags_reflection',
'absl_flags_usage',
'absl_flags_usage_internal',
'absl_hash',
'absl_int128',
'absl_malloc_internal',
'absl_raw_logging_internal',
'absl_spinlock_wait',
'absl_stacktrace',
'absl_str_format_internal',
'absl_strings',
'absl_symbolize',
'absl_synchronization',
'absl_throw_delegate',
'absl_time',
'absl_time_zone',
]
absl_dep = []
foreach l : absl_libs
absl_dep += cpp.find_library(l, required : false)
endforeach
endif
endif
if ['darwin', 'ios'].contains(host_system)