77 lines
2.3 KiB
Ruby
77 lines
2.3 KiB
Ruby
# This Source Code Form is subject to the terms of the Mozilla Public License,
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# v. 2.0. If a copy of the MPL was not distributed with this file, You can
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# obtain one at https://mozilla.org/MPL/2.0/.
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require 'pathname'
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require 'open3'
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require 'rake/clean'
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require_relative 'tools/support'
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# Dependencies.
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GCC_VERSION = "15.1.0"
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# Paths.
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HOST_GCC = TMP + 'host/gcc'
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HOST_INSTALL = TMP + 'host/install'
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CLOBBER.include TMP
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directory(TMP + 'tools')
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directory HOST_GCC
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directory HOST_INSTALL
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task default: [TMP + 'elna'] do
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sh (TMP + 'elna').to_path, '--parse', 'source.elna'
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end
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namespace :boot do
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desc 'Download and configure the bootstrap compiler'
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task configure: [TMP + 'tools', HOST_GCC, HOST_INSTALL] do
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url = URI.parse "https://gcc.gnu.org/pub/gcc/releases/gcc-#{GCC_VERSION}/gcc-#{GCC_VERSION}.tar.xz"
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options = find_build_target GCC_VERSION
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source_directory = TMP + "tools/gcc-#{GCC_VERSION}"
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frontend_link = source_directory + 'gcc'
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download_and_pipe url, source_directory.dirname, ['tar', '-Jxv']
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sh 'contrib/download_prerequisites', chdir: source_directory.to_path
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File.symlink Pathname.new('.').relative_path_from(frontend_link), (frontend_link + 'elna')
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configure_options = [
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"--prefix=#{HOST_INSTALL.realpath}",
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"--with-sysroot=#{options.sysroot.realpath}",
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'--enable-languages=c,c++,elna',
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'--disable-bootstrap',
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'--disable-multilib',
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"--target=#{options.build}",
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"--build=#{options.build}",
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"--host=#{options.build}"
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]
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flags = '-O0 -g -fPIC -I/opt/homebrew/Cellar/flex/2.6.4_2/include'
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env = {
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'CC' => options.gcc,
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'CXX' => options.gxx,
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'CFLAGS' => flags,
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'CXXFLAGS' => flags,
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}
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configure = source_directory.relative_path_from(HOST_GCC) + 'configure'
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sh env, configure.to_path, *configure_options, chdir: HOST_GCC.to_path
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end
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desc 'Make and install the bootstrap compiler'
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task :make do
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cwd = HOST_GCC.to_path
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sh 'make', '-j', Etc.nprocessors.to_s, chdir: cwd
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sh 'make', 'install', chdir: cwd
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end
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end
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desc 'Build the bootstrap compiler'
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task boot: %w[boot:configure boot:make]
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file (TMP + 'elna').to_path => ['source.elna']
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file (TMP + 'elna').to_path => [(HOST_INSTALL + 'bin/gelna').to_path] do |task|
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sh (HOST_INSTALL + 'bin/gelna').to_path, '-o', task.name, task.prerequisites.first
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end
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