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# Copyright (c) 2022-2023, PostgreSQL Global Development Group
pgport_sources = [
'bsearch_arg.c',
'chklocale.c',
'inet_net_ntop.c',
'noblock.c',
'path.c',
'pg_bitutils.c',
'pg_strong_random.c',
'pgcheckdir.c',
'pgmkdirp.c',
'pgsleep.c',
'pgstrcasecmp.c',
'pgstrsignal.c',
'pqsignal.c',
'qsort.c',
'qsort_arg.c',
'quotes.c',
'snprintf.c',
'strerror.c',
'tar.c',
'thread.c',
]
if host_system == 'windows'
pgport_sources += files(
'dirmod.c',
'kill.c',
'open.c',
'system.c',
'win32common.c',
'win32dlopen.c',
'win32env.c',
'win32error.c',
'win32fdatasync.c',
'win32fseek.c',
'win32gai_strerror.c',
'win32getrusage.c',
'win32link.c',
'win32ntdll.c',
'win32pread.c',
'win32pwrite.c',
'win32security.c',
'win32setlocale.c',
'win32stat.c',
)
elif host_system == 'cygwin'
pgport_sources += files(
'dirmod.c',
)
endif
if cc.get_id() == 'msvc'
pgport_sources += files(
'dirent.c',
'win32gettimeofday.c',
)
endif
# Replacement functionality to be built if corresponding configure symbol
# is false
replace_funcs_neg = [
['explicit_bzero'],
['getopt'],
['getopt_long'],
['getpeereid'],
['inet_aton'],
['mkdtemp'],
['preadv', 'HAVE_DECL_PREADV'],
['pwritev', 'HAVE_DECL_PWRITEV'],
['strlcat'],
['strlcpy'],
['strnlen'],
]
if host_system != 'windows'
replace_funcs_neg += [['pthread_barrier_wait']]
endif
# Replacement functionality to be built if corresponding configure symbol
# is true
replace_funcs_pos = [
# x86/x64
['pg_crc32c_sse42', 'USE_SSE42_CRC32C'],
['pg_crc32c_sse42', 'USE_SSE42_CRC32C_WITH_RUNTIME_CHECK', 'crc'],
['pg_crc32c_sse42_choose', 'USE_SSE42_CRC32C_WITH_RUNTIME_CHECK'],
['pg_crc32c_sb8', 'USE_SSE42_CRC32C_WITH_RUNTIME_CHECK'],
# arm / aarch64
['pg_crc32c_armv8', 'USE_ARMV8_CRC32C'],
['pg_crc32c_armv8', 'USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK', 'crc'],
['pg_crc32c_armv8_choose', 'USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK'],
['pg_crc32c_sb8', 'USE_ARMV8_CRC32C_WITH_RUNTIME_CHECK'],
# generic fallback
['pg_crc32c_sb8', 'USE_SLICING_BY_8_CRC32C'],
]
pgport_cflags = {'crc': cflags_crc}
pgport_sources_cflags = {'crc': []}
foreach f : replace_funcs_neg
func = f.get(0)
varname = f.get(1, 'HAVE_@0@'.format(func.to_upper()))
filename = '@0@.c'.format(func)
val = '@0@'.format(cdata.get(varname, 'false'))
if val == 'false' or val == '0'
pgport_sources += files(filename)
endif
endforeach
foreach f : replace_funcs_pos
func = f.get(0)
varname = f.get(1, 'HAVE_@0@'.format(func.to_upper()))
filename = '@0@.c'.format(func)
val = '@0@'.format(cdata.get(varname, 'false'))
if val == 'true' or val == '1'
src = files(filename)
if f.length() > 2
pgport_sources_cflags += {f[2]: pgport_sources_cflags[f[2]] + src}
else
pgport_sources += src
endif
endif
endforeach
if (host_system == 'windows' or host_system == 'cygwin') and \
(cc.get_id() != 'msvc' or cc.version().version_compare('<14.0'))
# Cygwin and (apparently, based on test results) Mingw both
# have a broken strtof(), so substitute its implementation.
# That's not a perfect fix, since it doesn't avoid double-rounding,
# but we have no better options.
pgport_sources += files('strtof.c')
message('On @0@ with compiler @1@ @2@ we will use our strtof wrapper.'.format(
host_system, cc.get_id(), cc.version()))
endif
# Build pgport once for backend, once for use in frontend binaries, and once
# for use in shared libraries
pgport = {}
pgport_variants = {
'_srv': internal_lib_args + {
'dependencies': [backend_port_code],
},
'': default_lib_args + {
'dependencies': [frontend_port_code],
},
'_shlib': default_lib_args + {
'pic': true,
'dependencies': [frontend_port_code],
},
}
foreach name, opts : pgport_variants
# Build internal static libraries for sets of files that need to be built
# with different cflags
cflag_libs = []
foreach cflagname, sources : pgport_sources_cflags
if sources.length() == 0
continue
endif
c_args = opts.get('c_args', []) + pgport_cflags[cflagname]
cflag_libs += static_library('libpgport@0@_@1@'.format(name, cflagname),
sources,
c_pch: pch_c_h,
kwargs: opts + {
'c_args': c_args,
'build_by_default': false,
'install': false,
},
)
endforeach
lib = static_library('libpgport@0@'.format(name),
pgport_sources,
link_with: cflag_libs,
c_pch: pch_c_h,
kwargs: opts + {
'dependencies': opts['dependencies'] + [ssl],
}
)
pgport += {name: lib}
endforeach
pgport_srv = pgport['_srv']
pgport_static = pgport['']
pgport_shlib = pgport['_shlib']
# autoconf generates the file there, ensure we get a conflict
generated_sources_ac += {'src/port': ['pg_config_paths.h']}
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