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#!/usr/bin/env ruby
# vim: filetype=ruby:expandtab:shiftwidth=2:tabstop=8:softtabstop=2 :
$LOAD_PATH.unshift(File.dirname(__FILE__))
require 'English'
require 'mkmf'
require 'pkg-config'
require 'fileutils'
# from mkmf-gnome2.rb
STDOUT.print("checking for GCC... ")
STDOUT.flush
if macro_defined?("__GNUC__", "")
STDOUT.print "yes\n"
$CFLAGS += ' -Wall'
$cc_is_gcc = true
else
STDOUT.print "no\n"
$cc_is_gcc = false
end
def check_win32
checking_for("Win32 OS") do
win32_os = /cygwin|mingw|mswin32/ =~ RUBY_PLATFORM
if win32_os
$defs << "-DRUBY_CAIRO_PLATFORM_WIN32"
if $cc_is_gcc
if /^2\./ =~ `#{Config::CONFIG['CC']} -dumpversion`.chomp
$CFLAGS += ' -fnative-struct'
else
$CFLAGS += ' -mms-bitfields'
end
end
end
win32_os
end
end
def set_output_lib(target_name, directory=nil)
case RUBY_PLATFORM
when /cygwin|mingw/
filename = File.join(*([directory, "libruby-#{target_name}.a"].compact))
if RUBY_VERSION > "1.8.0"
$DLDFLAGS << ",--out-implib=#{filename}"
elsif RUBY_VERSION > "1.8"
$DLDFLAGS.gsub!(/ -Wl,--out-implib=[^ ]+/, '')
$DLDFLAGS << " -Wl,--out-implib=#{filename}"
else
$DLDFLAGS.gsub!(/ --output-lib\s+[^ ]+/, '')
$DLDFLAGS << " --output-lib #{filename}"
end
$cleanfiles << filename
when /mswin32/
$DLDFLAGS.gsub!(/ --output-lib\s+[^ ]+/, '')
$DLDFLAGS.gsub!(/ \/IMPLIB:[^ ]+/, '')
$DLDFLAGS << " /IMPLIB:$(IMPLIB)"
when /darwin/
if have_macro("CAIRO_HAS_QUARTZ_SURFACE", ["cairo.h"])
checking_for("RubyCocoa") do
begin
require 'osx/cocoa'
$defs << "-DHAVE_RUBY_COCOA"
$DLDFLAGS << " -Wl,-framework,RubyCocoa"
true
rescue LoadError
false
end
end
end
end
end
pkg = "cairo"
modname = "cairo"
ext_dir_name = "src"
srcdir = File.join(File.expand_path(File.dirname(__FILE__)), ext_dir_name)
major, minor, micro = 1, 2, 0
PKGConfig.have_package(pkg, major, minor, micro) or exit 1
have_header("ruby/st.h") unless have_macro("HAVE_RUBY_ST_H", "ruby.h")
have_header("ruby/io.h") unless have_macro("HAVE_RUBY_IO_H", "ruby.h")
have_func("rb_errinfo", "ruby.h")
have_type("enum ruby_value_type", "ruby.h")
check_win32
target_name = File.basename(modname)
set_output_lib(target_name, ext_dir_name)
$defs << "-DRB_CAIRO_COMPILATION"
create_makefile(modname, srcdir)
wine = with_config("wine", false)
makefile = File.read("Makefile")
File.open("Makefile", "w") do |f|
objs = []
co = nil
makefile.each_line do |line|
if wine
line.gsub!(/\s+gcc\b/, " i586-mingw32msvc-gcc")
line.gsub!(/C:/, "$(HOME)/.wine/drive_c")
line.gsub!(/Z:/, "")
end
case line
when /^DLLIB\s*=\s*/
dllib = $POSTMATCH
f.puts("DLLIB = #{ext_dir_name}/#{dllib}")
f.puts("IMPLIB = #{ext_dir_name}/libruby-#{dllib.gsub(/\..+?$/, '.lib')}")
when /^(SRCS)\s*=\s*/
name = $1
vars = $POSTMATCH.split.collect {|var| "$(srcdir)/#{var}"}.join(" ")
f.puts("#{name} = #{vars}")
when /^(OBJS|CLEANLIBS|CLEANOBJS)\s*=\s*/
name = $1
vars = $POSTMATCH.split.collect {|var| "#{ext_dir_name}/#{var}"}
objs = vars if name == "OBJS"
vars = vars.join(" ")
f.puts("#{name} = #{vars}")
when /^LDSHARED\s*=/
def_file = "#{ext_dir_name}/#{target_name}.def"
line.gsub!(/\b-shared\b/, "-shared #{def_file}") if wine
f.puts(line)
when /^\t\$\(CC\)/
if PKGConfig.msvc?
output_option = "-Fo"
else
output_option = "-o"
end
unless /#{Regexp.escape(output_option)}/ =~ line
line = "#{line.chomp} #{output_option}$@"
end
co = line
f.puts(line)
else
f.puts(line)
end
end
if co and !objs.empty?
f.puts
if PKGConfig.msvc?
f.puts "{$(srcdir)}.c{#{ext_dir_name}}.obj:"
f.puts co
else
objs.each do |obj|
f.puts "#{obj}: $(srcdir)/#{File.basename(obj).sub(/\..+?$/, '.c')}"
f.puts co
end
end
end
end
FileUtils.mkdir_p(ext_dir_name)
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