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53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
# -*- coding: us-ascii -*-
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# frozen_string_literal: true
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require 'mkmf'
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if $mswin or $mingw or $cygwin
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$CPPFLAGS << " -DYAML_DECLARE_STATIC"
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end
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yaml_source = with_config("libyaml-source-dir")
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if yaml_source
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yaml_source = yaml_source.gsub(/\$\((\w+)\)|\$\{(\w+)\}/) {ENV[$1||$2]}
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yaml_source = yaml_source.chomp("/")
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yaml_configure = "#{File.expand_path(yaml_source)}/configure"
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unless File.exist?(yaml_configure)
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raise "Configure script not found in #{yaml_source.quote}"
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end
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puts("Configuring libyaml source in #{yaml_source.quote}")
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yaml = "libyaml"
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Dir.mkdir(yaml) unless File.directory?(yaml)
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shared = $enable_shared || !$static
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args = [
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yaml_configure,
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"--enable-#{shared ? 'shared' : 'static'}",
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"--host=#{RbConfig::CONFIG['host'].sub(/-unknown-/, '-')}",
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"CC=#{RbConfig::CONFIG['CC']}",
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*(["CFLAGS=-w"] if RbConfig::CONFIG["GCC"] == "yes"),
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]
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puts(args.quote.join(' '))
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unless system(*args, chdir: yaml)
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raise "failed to configure libyaml"
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end
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inc = yaml_source.start_with?("#$srcdir/") ? "$(srcdir)#{yaml_source[$srcdir.size..-1]}" : yaml_source
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$INCFLAGS << " -I#{yaml}/include -I#{inc}/include"
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puts("INCFLAGS=#$INCFLAGS")
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libyaml = "libyaml.#$LIBEXT"
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$cleanfiles << libyaml
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$LOCAL_LIBS.prepend("$(LIBYAML) ")
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else # default to pre-installed libyaml
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pkg_config('yaml-0.1')
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dir_config('libyaml')
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find_header('yaml.h') or abort "yaml.h not found"
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find_library('yaml', 'yaml_get_version') or abort "libyaml not found"
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end
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create_makefile 'psych' do |mk|
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mk << "LIBYAML = #{libyaml}".strip << "\n"
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mk << "LIBYAML_OBJDIR = libyaml/src#{shared ? '/.libs' : ''}\n"
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mk << "OBJEXT = #$OBJEXT"
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mk << "RANLIB = #{config_string('RANLIB') || config_string('NULLCMD')}\n"
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end
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# :startdoc:
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