54 lines
1.2 KiB
Ruby
54 lines
1.2 KiB
Ruby
require 'mkmf'
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dir_config("dbm")
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if dblib = with_config("dbm-type", nil)
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dblib = dblib.split(/[ ,]+/)
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else
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dblib = %w(db db2 db1 dbm gdbm gdbm_compat qdbm)
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end
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headers = {
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"db" => ["db.h"],
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"db1" => ["db1/ndbm.h", "db1.h", "ndbm.h"],
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"db2" => ["db2/db.h", "db2.h", "db.h"],
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"dbm" => ["ndbm.h"],
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"gdbm" => ["gdbm-ndbm.h", "ndbm.h"],
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"gdbm_compat" => ["gdbm-ndbm.h", "ndbm.h"],
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"qdbm" => ["relic.h"],
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}
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def headers.db_check(db)
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db_prefix = nil
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have_gdbm = false
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hsearch = nil
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case db
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when /^db2?$/
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db_prefix = "__db_n"
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hsearch = "-DDB_DBM_HSEARCH "
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when "gdbm"
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have_gdbm = true
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when "gdbm_compat"
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have_gdbm = true
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have_library("gdbm") or return false
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end
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db_prefix ||= ""
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if (have_library(db, db_prefix+"dbm_open") || have_func(db_prefix+"dbm_open")) and
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hdr = self.fetch(db, ["ndbm.h"]).find {|h| have_type("DBM", h, hsearch)}
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have_func(db_prefix+"dbm_clearerr") unless have_gdbm
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$defs << hsearch if hsearch
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$defs << '-DDBM_HDR="<'+hdr+'>"'
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true
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else
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false
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end
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end
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if dblib.any? {|db| headers.db_check(db)}
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have_header("cdefs.h")
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have_header("sys/cdefs.h")
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create_makefile("dbm")
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end
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