133 lines
3.4 KiB
Ruby
133 lines
3.4 KiB
Ruby
require 'mkmf'
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def exec_command(command, flag_raise=false)
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output = `#{command}`
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return output.chomp if $? == 0
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msg = "failed: #{command}"
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raise msg if flag_raise
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die msg
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end
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def die(message)
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$stderr.puts "*** ERROR: #{message}"
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exit 1
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end
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if /mswin32/ =~ RUBY_PLATFORM
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inc, lib = dir_config('mysql')
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#exit 1 unless have_library("libmysql")
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have_library("libmysql") or die "can't find libmysql."
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elsif mc = with_config('mysql-config') then
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mc = 'mysql_config' if mc == true
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#cflags = `#{mc} --cflags`.chomp
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#exit 1 if $? != 0
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cflags = exec_command("#{mc} --cflags")
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#libs = `#{mc} --libs`.chomp
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#exit 1 if $? != 0
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libs = exec_command("#{mc} --libs")
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$CPPFLAGS += ' ' + cflags
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$libs = libs + " " + $libs
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else
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puts "Trying to detect MySQL configuration with mysql_config command..."
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begin
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cflags = libs = nil
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dirs = ENV['PATH'].split(':') + %w[
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/opt
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/opt/local
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/opt/local/mysql
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/opt/local/lib/mysql5
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/usr
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/usr/local
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/usr/local/mysql
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/usr/local/mysql-*
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/usr/local/lib/mysql5
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].map{|dir| "#{dir}/bin" }
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GLOB = "{#{dirs.join(',')}}/{mysql_config,mysql_config5}"
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if /mswin32/ =~ RUBY_PLATFORM
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inc, lib = dir_config('mysql')
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exit 1 unless have_library("libmysql")
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elsif mc = (with_config('mysql-config') || Dir[GLOB].first) then
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mc = Dir[GLOB].first if mc == true
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puts "Succeeded to detect MySQL configuration: #{mc}"
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cflags = `#{mc} --cflags`.chomp
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exit 1 if $? != 0
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libs = `#{mc} --libs`.chomp
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exit 1 if $? != 0
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$CPPFLAGS += ' ' + cflags
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$libs = libs + " " + $libs
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else
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puts "Failed to detect MySQL configuration with mysql_config command."
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puts "Trying to detect MySQL client library..."
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inc, lib = dir_config('mysql', '/usr/local')
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libs = ['m', 'z', 'socket', 'nsl', 'mygcc']
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while not find_library('mysqlclient', 'mysql_query', lib, "#{lib}/mysql") do
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#exit 1 if libs.empty?
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!libs.empty? or die "can't find mysql client library."
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have_library(libs.shift)
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end
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end
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end
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end
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have_func('mysql_ssl_set')
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have_func('rb_str_set_len')
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if have_header('mysql.h') then
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src = "#include <errmsg.h>\n#include <mysqld_error.h>\n"
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elsif have_header('mysql/mysql.h') then
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src = "#include <mysql/errmsg.h>\n#include <mysql/mysqld_error.h>\n"
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else
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#exit 1
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die "can't find 'mysql.h'."
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end
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# check for 1.9
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if have_func('rb_thread_blocking_region') and have_macro('RUBY_UBF_IO', 'ruby.h')
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$CFLAGS += " -DHAVE_TBR "
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$CPPFLAGS << " -DHAVE_TBR "
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end
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# make mysql constant
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File.open("conftest.c", "w") do |f|
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f.puts src
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end
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if defined? cpp_command then
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cpp = Config.expand(cpp_command(''))
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else
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cpp = Config.expand sprintf(CPP, $CPPFLAGS, $CFLAGS, '')
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end
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if /mswin32/ =~ RUBY_PLATFORM && !/-E/.match(cpp)
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cpp << " -E"
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end
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#unless system "#{cpp} > confout" then
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# exit 1
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#end
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exec_command("#{cpp} > confout")
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File.unlink "conftest.c"
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error_syms = []
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IO.foreach('confout') do |l|
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next unless l =~ /errmsg\.h|mysqld_error\.h/
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fn = l.split(/\"/)[1]
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IO.foreach(fn) do |m|
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if m =~ /^#define\s+([CE]R_[0-9A-Z_]+)/ then
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error_syms << $1
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end
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end
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end
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File.unlink 'confout'
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error_syms.uniq!
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File.open('error_const.h', 'w') do |f|
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error_syms.each do |s|
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f.puts " rb_define_mysql_const(#{s});"
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end
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end
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$CPPFLAGS += " -DRUBY19" if RUBY_VERSION =~ /1.9/
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create_makefile("mysql") |