Re: ICU is not supported in this build. install from source code.

config.status: creating GNUmakefile
config.status: creating src/Makefile.global
config.status: creating src/include/pg_config.h
config.status: src/include/pg_config.h is unchanged
config.status: creating src/include/pg_config_ext.h
config.status: src/include/pg_config_ext.h is unchanged
config.status: creating src/interfaces/ecpg/include/ecpg_config.h
config.status: src/interfaces/ecpg/include/ecpg_config.h is unchanged
config.status: linking src/backend/port/tas/dummy.s to src/backend/port/tas.s
config.status: linking src/backend/port/posix_sema.c to src/backend/port/pg_sema.c
config.status: linking src/backend/port/sysv_shmem.c to src/backend/port/pg_shmem.c
config.status: linking src/include/port/linux.h to src/include/pg_config_os.h
config.status: linking src/makefiles/Makefile.linux to src/Makefile.port

/usr/bin/ld: access/hash/hashfunc.o: in function `hashtext':
/home/jian/Desktop/pg16_source/postgresql/src/backend/access/hash/hashfunc.c:301: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/access/hash/hashfunc.c:304: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: access/hash/hashfunc.o: in function `hashtextextended':
/home/jian/Desktop/pg16_source/postgresql/src/backend/access/hash/hashfunc.c:358: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/access/hash/hashfunc.c:361: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: commands/collationcmds.o: in function `pg_import_system_collations':
/home/jian/Desktop/pg16_source/postgresql/src/backend/commands/collationcmds.c:786: undefined reference to `uloc_getAvailable_70'
/usr/bin/ld: commands/collationcmds.o: in function `get_icu_language_tag':
/home/jian/Desktop/pg16_source/postgresql/src/backend/commands/collationcmds.c:529: undefined reference to `uloc_toLanguageTag_70'
/usr/bin/ld: commands/collationcmds.o: in function `pg_import_system_collations':
/home/jian/Desktop/pg16_source/postgresql/src/backend/commands/collationcmds.c:775: undefined reference to `uloc_countAvailable_70'
/usr/bin/ld: commands/collationcmds.o: in function `get_icu_locale_comment':
/home/jian/Desktop/pg16_source/postgresql/src/backend/commands/collationcmds.c:554: undefined reference to `uloc_getDisplayName_70'
/usr/bin/ld: commands/collationcmds.o: in function `get_icu_language_tag':
/home/jian/Desktop/pg16_source/postgresql/src/backend/commands/collationcmds.c:531: undefined reference to `u_errorName_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isalpha':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:356: undefined reference to `u_isalpha_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isspace':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:617: undefined reference to `u_isspace_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isdigit':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:320: undefined reference to `u_isdigit_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isalnum':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:392: undefined reference to `u_isalnum_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isgraph':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:509: undefined reference to `u_isgraph_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isupper':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:437: undefined reference to `u_isupper_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_islower':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:473: undefined reference to `u_islower_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_ispunct':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:581: undefined reference to `u_ispunct_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_isprint':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:545: undefined reference to `u_isprint_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_tolower':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:705: undefined reference to `u_tolower_70'
/usr/bin/ld: regex/regcomp.o: in function `pg_wc_toupper':
/home/jian/Desktop/pg16_source/postgresql/src/backend/regex/regc_pg_locale.c:661: undefined reference to `u_toupper_70'
/usr/bin/ld: utils/adt/formatting.o: in function `u_strToTitle_default_BI':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/formatting.c:1631: undefined reference to `u_strToTitle_70'
/usr/bin/ld: utils/adt/formatting.o: in function `str_tolower':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/formatting.c:1700: undefined reference to `u_strToLower_70'
/usr/bin/ld: utils/adt/formatting.o: in function `str_toupper':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/formatting.c:1822: undefined reference to `u_strToUpper_70'
/usr/bin/ld: utils/adt/formatting.o: in function `icu_convert_case':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/formatting.c:1620: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `init_icu_converter':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1748: undefined reference to `ucnv_open_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `make_icu_collator':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1399: undefined reference to `ucol_open_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `get_collation_actual_version':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1647: undefined reference to `ucol_open_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1652: undefined reference to `ucol_getVersion_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1653: undefined reference to `ucol_close_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1655: undefined reference to `u_versionToString_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `icu_to_uchar':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1778: undefined reference to `ucnv_toUChars_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1787: undefined reference to `ucnv_toUChars_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `icu_from_uchar':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1816: undefined reference to `ucnv_fromUChars_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1826: undefined reference to `ucnv_fromUChars_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `check_icu_locale':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1948: undefined reference to `ucol_open_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1956: undefined reference to `ucol_close_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `init_icu_converter':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1750: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `make_icu_collator':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1401: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `get_collation_actual_version':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1649: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/pg_locale.o: in function `icu_to_uchar':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1790: undefined reference to `u_errorName_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1781: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/pg_locale.o:/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/pg_locale.c:1829: more undefined references to `u_errorName_70' follow
/usr/bin/ld: utils/adt/varchar.o: in function `hashbpchar':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varchar.c:1028: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varchar.c:1031: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: utils/adt/varchar.o: in function `hashbpcharextended':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varchar.c:1089: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varchar.c:1092: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: utils/adt/varlena.o: in function `varstr_abbrev_convert':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2589: undefined reference to `ucol_getSortKey_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2574: undefined reference to `uiter_setUTF8_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2577: undefined reference to `ucol_nextSortKeyPart_70'
/usr/bin/ld: utils/adt/varlena.o: in function `varstrfastcmp_locale':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2411: undefined reference to `ucol_strcoll_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2392: undefined reference to `ucol_strcollUTF8_70'
/usr/bin/ld: utils/adt/varlena.o: in function `varstr_cmp':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:1688: undefined reference to `ucol_strcoll_70'
/usr/bin/ld: /home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:1669: undefined reference to `ucol_strcollUTF8_70'
/usr/bin/ld: utils/adt/varlena.o: in function `varstr_abbrev_convert':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2584: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/varlena.o: in function `varstrfastcmp_locale':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:2397: undefined reference to `u_errorName_70'
/usr/bin/ld: utils/adt/varlena.o: in function `varstr_cmp':
/home/jian/Desktop/pg16_source/postgresql/src/backend/utils/adt/varlena.c:1674: undefined reference to `u_errorName_70'
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:66: postgres] Error 1
make[2]: Leaving directory '/home/jian/Desktop/pg16_source/postgresql/src/backend'
make[1]: *** [Makefile:42: all-backend-recurse] Error 2
make[1]: Leaving directory '/home/jian/Desktop/pg16_source/postgresql/src'
make: *** [GNUmakefile:16: world-src-recurse] Error 2