67 lines
2.0 KiB
Ruby
67 lines
2.0 KiB
Ruby
#!/usr/bin/env ruby
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require 'mkmf'
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# This list is checked in reverse order, so this order allows mkmf on my Mac
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# to find BDB installed via Homebrew (/usr/local) before system installs
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%w[/usr / /usr/local /usr/local/db* /usr/local/BerkeleyDB*].each do |pdir|
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Dir[pdir].each do |dir|
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dir_config('db', "#{dir}/include", "#{dir}/lib")
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end
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end
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# MacPorts installs the directories "inside-out" compared to the structure expected above
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macports_db_versions = Dir["/opt/local/include/db*"].map { |dir| /\d\d$/.match(dir)[0] }
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macports_db_versions.each do |version|
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dir_config('db', "/opt/local/include/db#{version}", "/opt/local/lib/db#{version}")
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end
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%w(db-5.1 db-5.0 db-4.9 db-4.8 db-4.7 db-4.6 db-4.5 db-4.4 db-4.3 db-4.2).each do |ver|
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have_library ver, 'db_version', 'db.h'
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end
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def create_header
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if File.exist?("bdb_aux._c")
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message("Not writing bdb_aux._c (defines), already exists\n")
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return
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end
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message("Writing bdb_aux._c (defines), this takes a while\n")
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db_header = $CPPFLAGS.split.select { |f| f =~ /^-I/ }.map { |e|
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f = File.join(e[2..-1], 'db.h')
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File.exists?(f) ? f : nil
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}.select { |e| e }.first
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n=0
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defines=[]
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File.open(db_header) {|fd|
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File.open("bdb_aux._c","w") {|hd|
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hd.puts("/* This file automatically generated by extconf.rb */\n")
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fd.each_line {|l|
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if l =~ %r{^#define\s+(DBC?_\w*)\s+([^\/]*)\s*(.*?)(\/\*.*)?$}
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name = $1
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value = $2
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if macro_defined?(name,"#include <db.h>")
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case value
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when /^"/
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hd.print(%Q{cs(mBdb,%s);\n}%[name])
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when /^\(?(0x|\d)/
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hd.print(%Q{cu(mBdb,%s);\n}%[name])
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when /^\(?-/
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hd.print(%Q{ci(mBdb,%s);\n}%[name])
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else
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$stderr.puts "don't know how to handle #{name} #{value.strip}, guessing UINT"
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hd.print(%Q{cu(mBdb,%s);\n}%[name])
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end
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n+=1
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end
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end
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}
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}
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message("\nwrote #{n} defines\n")
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}
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end
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create_header
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create_makefile('bdb')
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