70 lines
1.7 KiB
Ruby
70 lines
1.7 KiB
Ruby
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#!/usr/bin/env ruby
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require 'mkmf'
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mj,mi,rv=RUBY_VERSION.split('.').collect {|s| s.to_i}
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ri=(((mj*1000)+mi)*1000)+rv
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if ri < 1008004
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$stderr.puts("Version 1.8.4 minimum required")
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exit(3)
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end
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inc_dir,lib_dir = dir_config('bdb2')
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$stderr.puts("lib_dir=#{lib_dir} inc_dir=#{inc_dir}")
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#case Config::CONFIG["arch"]
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#when /solaris2/
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# $DLDFLAGS ||= ""
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# $DLDFLAGS += " -R#{lib_dir}"
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#end
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versions=%w(db-4.3 db-4.2)
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locations=%w(/usr/local/lib /opt/local/lib /usr/local/BerkeleyDB.4.2/lib /usr/local/BerkeleyDB.4.3/lib)
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until versions.empty?
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(lib_ok=find_library(this_version=versions.shift,'db_create',*locations)) && break
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end
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h_locations=%w(/usr/local/include /opt/local/include /usr/local/BerkeleyDB.4.2/include /usr/local/BerkeleyDB.4.3/include)
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h_headers=%w(db4/db.h db.h)
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until h_headers.empty?
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(inc_ok=find_header(this_h=h_headers.shift,*h_locations)) && break
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end
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# Find db.h, not sure this will work everywhere, gcc is ok
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src=create_tmpsrc("#include <#{this_h}>")
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cmd=cpp_command("-M")
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r=`#{cmd}`
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header_loc=r.split.collect {|k| k if k =~ %r{^/.*db.h} }.compact[0]
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message("header is #{header_loc}\n")
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inc="#include <#{this_h}>"
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n=0
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message("Writing bdb_aux.c (defines), this takes a while")
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defines=[]
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File.open(header_loc) {|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+(\"?)} and macro_defined?($1,inc)
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if $2 == '"'
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hd.print(%Q{ cs(mBdb,%s);\n}%[$1])
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else
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hd.print(%Q{ ci(mBdb,%s);\n}%[$1])
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end
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message(".")
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n+=1
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end
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}
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}
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}
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message("\nwrote #{n} defines\n")
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if lib_ok and inc_ok
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create_makefile('bdb2')
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else
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$stderr.puts("cannot create Makefile")
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end
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