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borrow the more flexible extconf from the mysqlplus project
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Original file line number | Diff line number | Diff line change |
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# encoding: UTF-8 | ||
require 'mkmf' | ||
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dir_config('mysql') | ||
# borrowed from mysqlplus | ||
# http://github.com/oldmoe/mysqlplus/blob/master/ext/extconf.rb | ||
dirs = ENV['PATH'].split(':') + %w[ | ||
/opt | ||
/opt/local | ||
/opt/local/mysql | ||
/opt/local/lib/mysql5 | ||
/usr | ||
/usr/local | ||
/usr/local/mysql | ||
/usr/local/mysql-* | ||
/usr/local/lib/mysql5 | ||
].map{|dir| "#{dir}/bin" } | ||
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if !have_header('mysql.h') && !have_header('mysql/mysql.h') | ||
raise 'MySQL headers not found, maybe try manually specifying --with-mysql-dir=/path/to/mysql/installation' | ||
GLOB = "{#{dirs.join(',')}}/{mysql_config,mysql_config5}" | ||
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if /mswin32/ =~ RUBY_PLATFORM | ||
inc, lib = dir_config('mysql') | ||
exit 1 unless have_library("libmysql") | ||
elsif mc = (with_config('mysql-config') || Dir[GLOB].first) then | ||
mc = Dir[GLOB].first if mc == true | ||
cflags = `#{mc} --cflags`.chomp | ||
exit 1 if $? != 0 | ||
libs = `#{mc} --libs`.chomp | ||
exit 1 if $? != 0 | ||
$CPPFLAGS += ' ' + cflags | ||
$libs = libs + " " + $libs | ||
else | ||
inc, lib = dir_config('mysql', '/usr/local') | ||
libs = ['m', 'z', 'socket', 'nsl', 'mygcc'] | ||
while not find_library('mysqlclient', 'mysql_query', lib, "#{lib}/mysql") do | ||
exit 1 if libs.empty? | ||
have_library(libs.shift) | ||
end | ||
end | ||
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$CFLAGS << ' -Wall -Wextra -funroll-loops' | ||
# $CFLAGS << ' -O0 -ggdb3' | ||
if have_header('mysql.h') then | ||
src = "#include <errmsg.h>\n#include <mysqld_error.h>\n" | ||
elsif have_header('mysql/mysql.h') then | ||
src = "#include <mysql/errmsg.h>\n#include <mysql/mysqld_error.h>\n" | ||
else | ||
exit 1 | ||
end | ||
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# make mysql constant | ||
File.open("conftest.c", "w") do |f| | ||
f.puts src | ||
end | ||
if defined? cpp_command then | ||
cpp = Config.expand(cpp_command('')) | ||
else | ||
cpp = Config.expand sprintf(CPP, $CPPFLAGS, $CFLAGS, '') | ||
end | ||
if /mswin32/ =~ RUBY_PLATFORM && !/-E/.match(cpp) | ||
cpp << " -E" | ||
end | ||
unless system "#{cpp} > confout" then | ||
exit 1 | ||
end | ||
File.unlink "conftest.c" | ||
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if have_library('mysqlclient') | ||
if RUBY_VERSION =~ /1.9/ | ||
$CFLAGS << ' -DRUBY_19_COMPATIBILITY' | ||
error_syms = [] | ||
IO.foreach('confout') do |l| | ||
next unless l =~ /errmsg\.h|mysqld_error\.h/ | ||
fn = l.split(/\"/)[1] | ||
IO.foreach(fn) do |m| | ||
if m =~ /^#define\s+([CE]R_[0-9A-Z_]+)/ then | ||
error_syms << $1 | ||
end | ||
end | ||
end | ||
File.unlink 'confout' | ||
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create_makefile('mysql2_ext') | ||
else | ||
raise 'libmysql not found, maybe try manually specifying --with-mysql-lib=/path/to/mysql/libs' | ||
end | ||
$CFLAGS << ' -Wall -Wextra -funroll-loops' | ||
# $CFLAGS << ' -O0 -ggdb3' | ||
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create_makefile('mysql2_ext') |
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