371 lines
12 KiB
Nix
371 lines
12 KiB
Nix
{ lib, stdenv, targetPackages, fetchurl, fetchpatch, fetchFromGitHub, 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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, langJava ? 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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, flex
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, perl ? null # optional, for texi2pod (then pod2man); required for Java
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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, boehmgc ? null
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, gnatboot ? null
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, zip ? null, unzip ? null, pkg-config ? null
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, gtk2 ? null, libart_lgpl ? null
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, libX11 ? null, libXt ? null, libSM ? null, libICE ? null, libXtst ? null
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, libXrender ? null, xorgproto ? null
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, libXrandr ? null, libXi ? null
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, x11Support ? langJava
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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 ? null # unused; just for compat with gcc4, as we override the parameter on some places
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, buildPackages
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}:
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assert langJava -> zip != null && unzip != null
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&& zlib != null && boehmgc != null
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&& perl != null; # for `--enable-java-home'
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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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# 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 = "6";
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version = "${majorVersion}.5.0";
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inherit (stdenv) buildPlatform hostPlatform targetPlatform;
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patches = optionals (!stdenv.targetPlatform.isRedox) [
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../use-source-date-epoch.patch ./0001-Fix-build-for-glibc-2.31.patch
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# Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80431
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(fetchurl {
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name = "fix-bug-80431.patch";
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url = "https://gcc.gnu.org/git/?p=gcc.git;a=patch;h=de31f5445b12fd9ab9969dc536d821fe6f0edad0";
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sha256 = "0sd52c898msqg7m316zp0ryyj7l326cjcn2y19dcxqp15r74qj0g";
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})
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] ++ optional (targetPlatform != hostPlatform) ../libstdc++-target.patch
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++ optional noSysDirs ../no-sys-dirs.patch
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++ optional langAda ../gnat-cflags.patch
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++ optional langAda ./gnat-glibc234.patch
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++ optional langFortran ../gfortran-driving.patch
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++ optional (targetPlatform.libc == "musl") ../libgomp-dont-force-initial-exec.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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++ optional (targetPlatform.libc == "musl" && targetPlatform.isx86_32) (fetchpatch {
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url = "https://git.alpinelinux.org/aports/plain/main/gcc/gcc-6.1-musl-libssp.patch?id=5e4b96e23871ee28ef593b439f8c07ca7c7eb5bb";
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sha256 = "1jf1ciz4gr49lwyh8knfhw6l5gvfkwzjy90m7qiwkcbsf4a3fqn2";
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})
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++ [ ../libsanitizer-no-cyclades-9.patch ];
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javaEcj = fetchurl {
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# The `$(top_srcdir)/ecj.jar' file is automatically picked up at
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# `configure' time.
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# XXX: Eventually we might want to take it from upstream.
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url = "ftp://sourceware.org/pub/java/ecj-4.3.jar";
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sha256 = "0jz7hvc0s6iydmhgh5h2m15yza7p2rlss2vkif30vm9y77m97qcx";
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};
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# Antlr (optional) allows the Java `gjdoc' tool to be built. We want a
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# binary distribution here to allow the whole chain to be bootstrapped.
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javaAntlr = fetchurl {
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url = "https://www.antlr.org/download/antlr-4.4-complete.jar";
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sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
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};
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xlibs = [
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libX11 libXt libSM libICE libXtst libXrender libXrandr libXi
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xorgproto
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];
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javaAwtGtk = langJava && x11Support;
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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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javaEcj
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javaAntlr
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xlibs
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javaAwtGtk
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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 gcc6.cc.override)" | jq '.[]' --raw-output'
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inherit
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binutils
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boehmgc
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buildPackages
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cloog
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crossStageStatic
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enableLTO
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enableMultilib
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enablePlugin
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enableShared
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fetchFromGitHub
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fetchpatch
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fetchurl
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flex
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gettext
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gmp
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gnatboot
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gnused
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gtk2
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isl
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langAda
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langC
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langCC
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langFortran
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langGo
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langJava
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langJit
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langObjC
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langObjCpp
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lib
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libICE
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libSM
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libX11
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libXi
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libXrandr
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libXrender
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libXt
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libXtst
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libart_lgpl
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libcCross
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libmpc
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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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pkg-config
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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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unzip
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which
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x11Support
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xorgproto
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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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# We need all these X libraries when building AWT with GTK.
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assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) == [];
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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 = if stdenv.targetPlatform.isVc4 then fetchFromGitHub {
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owner = "itszor";
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repo = "gcc-vc4";
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rev = "e90ff43f9671c760cf0d1dd62f569a0fb9bf8918";
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sha256 = "0gxf66hwqk26h8f853sybphqa5ca0cva2kmrw5jsiv6139g0qnp8";
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} else if stdenv.targetPlatform.isRedox then fetchFromGitHub {
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owner = "redox-os";
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repo = "gcc";
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rev = "f360ac095028d286fc6dde4d02daed48f59813fa"; # `redox` branch
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sha256 = "1an96h8l58pppyh3qqv90g8hgcfd9hj7igvh2gigmkxbrx94khfl";
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} else fetchurl {
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url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
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sha256 = "0i89fksfp6wr1xg9l8296aslcymv2idn60ip31wr9s4pwin7kwby";
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};
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inherit patches;
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outputs = if langJava || langGo || langJit then ["out" "man" "info"]
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else [ "out" "lib" "man" "info" ];
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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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# 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.c \
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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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inherit noSysDirs staticCompiler langJava crossStageStatic
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libcCross crossMingw;
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inherit (callFile ../common/dependencies.nix { })
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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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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 = optional
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(targetPlatform == hostPlatform && hostPlatform == buildPlatform)
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(if profiledCompiler then "profiledbootstrap" else "bootstrap");
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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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doCheck = false; # requires a lot of tools, causes a dependency cycle for stdenv
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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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# Note: When building the Java AWT GTK peer, the build system doesn't honor
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# `--with-gmp' et al., e.g., when building
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# `libjava/classpath/native/jni/java-math/gnu_java_math_GMP.c', so we just add
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# them to $CPATH and $LIBRARY_PATH in this case.
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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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++ optional langJava boehmgc
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++ optionals javaAwtGtk xlibs
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++ optionals javaAwtGtk [ gmp mpfr ]
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));
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LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath ([]
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++ optional (zlib != null) zlib
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++ optional langJava boehmgc
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++ optionals javaAwtGtk xlibs
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++ optionals javaAwtGtk [ gmp mpfr ]
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));
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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 langFortran langAda langGo 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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badPlatforms = [ "aarch64-darwin" ];
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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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// optionalAttrs (langJava && !stdenv.hostPlatform.isDarwin) {
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postFixup = ''
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target="$(echo "$out/libexec/gcc"/*/*/ecj*)"
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patchelf --set-rpath "$(patchelf --print-rpath "$target"):$out/lib" "$target"
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'';}
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)
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