diff options
Diffstat (limited to 'rakelib/gcc.rake')
| -rw-r--r-- | rakelib/gcc.rake | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/rakelib/gcc.rake b/rakelib/gcc.rake index 62a9781..b1f8c18 100644 --- a/rakelib/gcc.rake +++ b/rakelib/gcc.rake @@ -64,10 +64,10 @@ end namespace :gcc do # Dependencies. - GCC_VERSION = "15.3.0" + GCC_VERSION = "16.1.0" HOST_GCC = 'build/host/gcc' GCC_TREE = Pathname.new "build/tools/gcc-#{GCC_VERSION}" - GCC_PATCH = 'https://raw.githubusercontent.com/Homebrew/homebrew-core/refs/heads/main/Patches/gcc/gcc-15.3.0.diff' + GCC_PATCH = 'https://raw.githubusercontent.com/Homebrew/homebrew-core/refs/heads/main/Patches/gcc/gcc-16.1.0.diff' directory HOST_GCC directory 'build/host/install' @@ -80,6 +80,17 @@ namespace :gcc do download_and_pipe url, GCC_TREE.dirname, ['tar', '-Jxv'] download_and_pipe URI.parse(GCC_PATCH), GCC_TREE, ['patch', '-p1'] + # GCC 16.1.0 registers 17 languages but CL_PARAMS is at bit 16, + # which collides with the 17th language class (CL_Rust). Shift + # every CL_* constant from bit 16 upward by one position. + File.open(GCC_TREE + 'gcc/opts.h', 'r+') do |opts_h| + content = opts_h.read.gsub(/\(1U << (\d+)\)/) do |m| + "(1U << #{$1.to_i + 1})" + end + opts_h.seek 0, IO::SEEK_SET + opts_h.write content + end + sh 'contrib/download_prerequisites', chdir: GCC_TREE.to_path end |