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# Copyright (c) 2022-2023, PostgreSQL Global Development Group
UNICODE_VERSION = '15.0.0'
unicode_data = {}
unicode_baseurl = 'https://www.unicode.org/Public/@0@/ucd/@1@'
if not wget.found()
subdir_done()
endif
# These files are part of the Unicode Character Database. Download them on
# demand.
foreach f : ['UnicodeData.txt', 'EastAsianWidth.txt', 'DerivedNormalizationProps.txt', 'CompositionExclusions.txt', 'NormalizationTest.txt']
url = unicode_baseurl.format(UNICODE_VERSION, f)
target = custom_target(f,
output: f,
command: [wget, wget_flags, url],
build_by_default: false,
)
unicode_data += {f: target}
endforeach
update_unicode_targets = []
update_unicode_targets += \
custom_target('unicode_norm_table.h',
input: [unicode_data['UnicodeData.txt'], unicode_data['CompositionExclusions.txt']],
output: ['unicode_norm_table.h', 'unicode_norm_hashfunc.h'],
command: [
perl, files('generate-unicode_norm_table.pl'),
'--outdir', '@OUTDIR@', '@INPUT@'],
build_by_default: false,
)
update_unicode_targets += \
custom_target('unicode_nonspacing_table.h',
input: [unicode_data['UnicodeData.txt']],
output: ['unicode_nonspacing_table.h'],
command: [perl, files('generate-unicode_nonspacing_table.pl'), '@INPUT@'],
build_by_default: false,
capture: true,
)
update_unicode_targets += \
custom_target('unicode_east_asian_fw_table.h',
input: [unicode_data['EastAsianWidth.txt']],
output: ['unicode_east_asian_fw_table.h'],
command: [perl, files('generate-unicode_east_asian_fw_table.pl'), '@INPUT@'],
build_by_default: false,
capture: true,
)
update_unicode_targets += \
custom_target('unicode_normprops_table.h',
input: [unicode_data['DerivedNormalizationProps.txt']],
output: ['unicode_normprops_table.h'],
command: [perl, files('generate-unicode_normprops_table.pl'), '@INPUT@'],
build_by_default: false,
capture: true,
)
norm_test_table = custom_target('norm_test_table.h',
input: [unicode_data['NormalizationTest.txt']],
output: ['norm_test_table.h'],
command: [perl, files('generate-norm_test_table.pl'), '@INPUT@', '@OUTPUT@'],
build_by_default: false,
)
inc = include_directories('.')
norm_test = executable('norm_test',
['norm_test.c', norm_test_table],
dependencies: [frontend_port_code],
include_directories: inc,
link_with: [common_static, pgport_static],
build_by_default: false,
kwargs: default_bin_args + {
'install': false,
}
)
update_unicode_dep = []
if not meson.is_cross_build()
update_unicode_dep += custom_target('norm_test.run',
output: 'norm_test.run',
input: update_unicode_targets,
command: [norm_test],
build_by_default: false,
build_always_stale: true,
)
endif
# Use a custom target, as run targets serialize the output, making this harder
# to debug, and don't deal well with targets with multiple outputs.
update_unicode = custom_target('update-unicode',
depends: update_unicode_dep,
output: ['dont-exist'],
input: update_unicode_targets,
command: ['cp', '@INPUT@', '@SOURCE_ROOT@/src/include/common/'],
build_by_default: false,
build_always_stale: true,
)
alias_target('update-unicode', update_unicode)
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