347 lines
12 KiB
Nix
347 lines
12 KiB
Nix
{ lib, stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
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, langC ? true, langCC ? true, langFortran ? false
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, langAda ? false
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, langObjC ? stdenv.targetPlatform.isDarwin
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, langObjCpp ? stdenv.targetPlatform.isDarwin
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, langD ? false
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, langGo ? false
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, reproducibleBuild ? true
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, profiledCompiler ? false
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, langJit ? false
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, staticCompiler ? false
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, enableShared ? !stdenv.targetPlatform.isStatic
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, enableLTO ? !stdenv.hostPlatform.isStatic
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, texinfo ? null
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, perl ? null # optional, for texi2pod (then pod2man)
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, gmp, mpfr, libmpc, gettext, which, patchelf, binutils
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, isl ? null # optional, for the Graphite optimization framework.
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, zlib ? null
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, libucontext ? null
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, gnatboot ? null
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, enableMultilib ? false
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, enablePlugin ? stdenv.hostPlatform == stdenv.buildPlatform # Whether to support user-supplied plug-ins
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, name ? "gcc"
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, libcCross ? null
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, threadsCross ? null # for MinGW
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, crossStageStatic ? false
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, gnused ? null
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, cloog # unused; just for compat with gcc4, as we override the parameter on some places
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, buildPackages
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, libxcrypt
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, disableGdbPlugin ? !enablePlugin
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}:
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# Make sure we get GNU sed.
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assert stdenv.buildPlatform.isDarwin -> gnused != null;
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# The go frontend is written in c++
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assert langGo -> langCC;
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assert langAda -> gnatboot != null;
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# TODO: fixup D bootstapping, probably by using gdc11 (and maybe other changes).
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# error: GDC is required to build d
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assert !langD;
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# threadsCross is just for MinGW
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assert threadsCross != {} -> stdenv.targetPlatform.isWindows;
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# profiledCompiler builds inject non-determinism in one of the compilation stages.
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# If turned on, we can't provide reproducible builds anymore
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assert reproducibleBuild -> profiledCompiler == false;
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with lib;
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with builtins;
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let majorVersion = "12";
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version = "${majorVersion}.2.0";
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disableBootstrap = !(with stdenv; targetPlatform == hostPlatform && hostPlatform == buildPlatform);
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inherit (stdenv) buildPlatform hostPlatform targetPlatform;
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patches =
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optional (targetPlatform != hostPlatform) ../libstdc++-target.patch
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++ optional noSysDirs ../gcc-12-no-sys-dirs.patch
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++ optional noSysDirs ../no-sys-dirs-riscv.patch
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++ [
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../gnat-cflags-11.patch
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../gcc-12-gfortran-driving.patch
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../ppc-musl.patch
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]
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# We only apply this patch when building a native toolchain for aarch64-darwin, as it breaks building
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# a foreign one: https://github.com/iains/gcc-12-branch/issues/18
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++ optional (stdenv.isDarwin && stdenv.isAarch64 && buildPlatform == hostPlatform && hostPlatform == targetPlatform) (fetchpatch {
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name = "gcc-12-darwin-aarch64-support.patch";
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url = "https://github.com/Homebrew/formula-patches/raw/1d184289/gcc/gcc-12.2.0-arm.diff";
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sha256 = "sha256-omclLslGi/2yCV4pNBMaIpPDMW3tcz/RXdupbNbeOHA=";
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})
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++ optional langD ../libphobos.patch
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# backport fixes to build gccgo with musl libc
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++ optionals (langGo && stdenv.hostPlatform.isMusl) [
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(fetchpatch {
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excludes = [ "gcc/go/gofrontend/MERGE" ];
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url = "https://github.com/gcc-mirror/gcc/commit/cf79b1117bd177d3d4c6ed24b6fa243c3628ac2d.diff";
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hash = "sha256-mS5ZiYi5D8CpGXrWg3tXlbhp4o86ew1imCTwaHLfl+I=";
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})
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(fetchpatch {
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excludes = [ "gcc/go/gofrontend/MERGE" ];
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url = "https://github.com/gcc-mirror/gcc/commit/7f195a2270910a6ed08bd76e3a16b0a6503f9faf.diff";
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hash = "sha256-Ze/cFM0dQofKH00PWPDoklXUlwWhwA1nyTuiDAZ6FKo=";
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})
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(fetchpatch {
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excludes = [ "gcc/go/gofrontend/MERGE" ];
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url = "https://github.com/gcc-mirror/gcc/commit/762fd5e5547e464e25b4bee435db6df4eda0de90.diff";
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hash = "sha256-o28upwTcHAnHG2Iq0OewzwSBEhHs+XpBGdIfZdT81pk=";
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})
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(fetchpatch {
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excludes = [ "gcc/go/gofrontend/MERGE" ];
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url = "https://github.com/gcc-mirror/gcc/commit/e73d9fcafbd07bc3714fbaf8a82db71d50015c92.diff";
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hash = "sha256-1SjYCVHLEUihdON2TOC3Z2ufM+jf2vH0LvYtZL+c1Fo=";
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})
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(fetchpatch {
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excludes = [ "gcc/go/gofrontend/MERGE" ];
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url = "https://github.com/gcc-mirror/gcc/commit/b6c6a3d64f2e4e9347733290aca3c75898c44b2e.diff";
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hash = "sha256-RycJ3YCHd3MXtYFjxP0zY2Wuw7/C4bWoBAQtTKJZPOQ=";
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})
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(fetchpatch {
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excludes = [ "gcc/go/gofrontend/MERGE" ];
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url = "https://github.com/gcc-mirror/gcc/commit/2b1a604a9b28fbf4f382060bebd04adb83acc2f9.diff";
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hash = "sha256-WiBQG0Xbk75rHk+AMDvsbrm+dc7lDH0EONJXSdEeMGE=";
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})
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(fetchpatch {
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url = "https://github.com/gcc-mirror/gcc/commit/c86b726c048eddc1be320c0bf64a897658bee13d.diff";
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hash = "sha256-QSIlqDB6JRQhbj/c3ejlmbfWz9l9FurdSWxpwDebnlI=";
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})
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]
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# Fix detection of bootstrap compiler Ada support (cctools as) on Nix Darwin
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++ optional (stdenv.isDarwin && langAda) ../ada-cctools-as-detection-configure.patch
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# Use absolute path in GNAT dylib install names on Darwin
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++ optional (stdenv.isDarwin && langAda) ../gnat-darwin-dylib-install-name.patch
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# Obtain latest patch with ../update-mcfgthread-patches.sh
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++ optional (!crossStageStatic && targetPlatform.isMinGW && threadsCross.model == "mcf") ./Added-mcf-thread-model-support-from-mcfgthread.patch;
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/* Cross-gcc settings (build == host != target) */
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crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
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stageNameAddon = if crossStageStatic then "stage-static" else "stage-final";
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crossNameAddon = optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-${stageNameAddon}-";
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callFile = lib.callPackageWith {
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# lets
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inherit
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majorVersion
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version
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buildPlatform
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hostPlatform
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targetPlatform
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patches
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crossMingw
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stageNameAddon
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crossNameAddon
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;
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# inherit generated with 'nix eval --json --impure --expr "with import ./. {}; lib.attrNames (lib.functionArgs gcc12.cc.override)" | jq '.[]' --raw-output'
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inherit
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binutils
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buildPackages
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cloog
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crossStageStatic
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disableBootstrap
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disableGdbPlugin
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enableLTO
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enableMultilib
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enablePlugin
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enableShared
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fetchpatch
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fetchurl
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gettext
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gmp
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gnatboot
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gnused
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isl
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langAda
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langC
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langCC
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langD
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langFortran
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langGo
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langJit
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langObjC
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langObjCpp
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lib
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libcCross
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libmpc
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libucontext
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libxcrypt
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mpfr
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name
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noSysDirs
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patchelf
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perl
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profiledCompiler
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reproducibleBuild
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staticCompiler
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stdenv
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targetPackages
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texinfo
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threadsCross
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which
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zip
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zlib
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;
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};
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in
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stdenv.mkDerivation ({
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pname = "${crossNameAddon}${name}";
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inherit version;
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builder = ../builder.sh;
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src = fetchurl {
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url = "mirror://gcc/releases/gcc-${version}/gcc-${version}.tar.xz";
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sha256 = "sha256-5UnPnPNZSgDie2WJ1DItcOByDN0hPzm+tBgeBpJiMP8=";
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};
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inherit patches;
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outputs = [ "out" "man" "info" ] ++ lib.optional (!langJit) "lib";
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setOutputFlags = false;
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NIX_NO_SELF_RPATH = true;
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libc_dev = stdenv.cc.libc_dev;
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hardeningDisable = [ "format" "pie" ];
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postPatch = ''
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configureScripts=$(find . -name configure)
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for configureScript in $configureScripts; do
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patchShebangs $configureScript
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done
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''
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# This should kill all the stdinc frameworks that gcc and friends like to
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# insert into default search paths.
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+ lib.optionalString hostPlatform.isDarwin ''
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substituteInPlace gcc/config/darwin-c.cc \
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--replace 'if (stdinc)' 'if (0)'
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substituteInPlace libgcc/config/t-slibgcc-darwin \
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--replace "-install_name @shlib_slibdir@/\$(SHLIB_INSTALL_NAME)" "-install_name ''${!outputLib}/lib/\$(SHLIB_INSTALL_NAME)"
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substituteInPlace libgfortran/configure \
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--replace "-install_name \\\$rpath/\\\$soname" "-install_name ''${!outputLib}/lib/\\\$soname"
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''
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+ (
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lib.optionalString (targetPlatform != hostPlatform || stdenv.cc.libc != null)
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# On NixOS, use the right path to the dynamic linker instead of
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# `/lib/ld*.so'.
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(let
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libc = if libcCross != null then libcCross else stdenv.cc.libc;
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in
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(
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'' echo "fixing the \`GLIBC_DYNAMIC_LINKER', \`UCLIBC_DYNAMIC_LINKER', and \`MUSL_DYNAMIC_LINKER' macros..."
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for header in "gcc/config/"*-gnu.h "gcc/config/"*"/"*.h
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do
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grep -q _DYNAMIC_LINKER "$header" || continue
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echo " fixing \`$header'..."
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sed -i "$header" \
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-e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g' \
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-e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
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done
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''
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+ lib.optionalString (targetPlatform.libc == "musl")
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''
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sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
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''
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)
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))
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+ lib.optionalString targetPlatform.isAvr ''
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makeFlagsArray+=(
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'-s' # workaround for hitting hydra log limit
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'LIMITS_H_TEST=false'
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)
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'';
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inherit noSysDirs staticCompiler crossStageStatic
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libcCross crossMingw;
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inherit (callFile ../common/dependencies.nix { }) depsBuildBuild nativeBuildInputs depsBuildTarget buildInputs depsTargetTarget;
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NIX_LDFLAGS = lib.optionalString hostPlatform.isSunOS "-lm";
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preConfigure = (callFile ../common/pre-configure.nix { }) + ''
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ln -sf ${libxcrypt}/include/crypt.h libsanitizer/sanitizer_common/crypt.h
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'';
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dontDisableStatic = true;
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configurePlatforms = [ "build" "host" "target" ];
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configureFlags = callFile ../common/configure-flags.nix { };
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targetConfig = if targetPlatform != hostPlatform then targetPlatform.config else null;
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buildFlags =
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let target =
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lib.optionalString (profiledCompiler) "profiled" +
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lib.optionalString (targetPlatform == hostPlatform && hostPlatform == buildPlatform && !disableBootstrap) "bootstrap";
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in lib.optional (target != "") target;
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inherit (callFile ../common/strip-attributes.nix { })
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stripDebugList
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stripDebugListTarget
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preFixup;
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# https://gcc.gnu.org/install/specific.html#x86-64-x-solaris210
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${if hostPlatform.system == "x86_64-solaris" then "CC" else null} = "gcc -m64";
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# Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find the
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# library headers and binaries, regarless of the language being compiled.
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#
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# Likewise, the LTO code doesn't find zlib.
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#
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# Cross-compiling, we need gcc not to read ./specs in order to build the g++
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# compiler (after the specs for the cross-gcc are created). Having
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# LIBRARY_PATH= makes gcc read the specs from ., and the build breaks.
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CPATH = optionals (targetPlatform == hostPlatform) (makeSearchPathOutput "dev" "include" ([]
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++ optional (zlib != null) zlib
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));
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LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath (optional (zlib != null) zlib));
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inherit (callFile ../common/extra-target-flags.nix { })
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EXTRA_FLAGS_FOR_TARGET
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EXTRA_LDFLAGS_FOR_TARGET
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;
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passthru = {
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inherit langC langCC langObjC langObjCpp langAda langFortran langGo langD version;
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isGNU = true;
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};
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enableParallelBuilding = true;
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inherit enableShared enableMultilib;
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meta = {
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inherit (callFile ../common/meta.nix { })
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homepage
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license
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description
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longDescription
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platforms
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maintainers
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;
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};
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}
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// optionalAttrs (targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt" && crossStageStatic) {
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makeFlags = [ "all-gcc" "all-target-libgcc" ];
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installTargets = "install-gcc install-target-libgcc";
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}
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// optionalAttrs (enableMultilib) { dontMoveLib64 = true; }
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)
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