377 lines
15 KiB
Nix
377 lines
15 KiB
Nix
{ lib, stdenv, targetPackages, fetchurl, fetchpatch, fetchFromGitHub, noSysDirs
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, langC ? true, langCC ? true, langFortran ? false, langAda ? false
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, langObjC ? stdenv.targetPlatform.isDarwin
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, langObjCpp ? stdenv.targetPlatform.isDarwin, langD ? false, langGo ? false
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, reproducibleBuild ? true, profiledCompiler ? false, langJit ? false
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, staticCompiler ? false
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, enableShared ? stdenv.targetPlatform.hasSharedLibraries
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, enableLTO ? stdenv.hostPlatform.hasSharedLibraries, 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, libucontext ? null, gnat-bootstrap ? null, enableMultilib ? false
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, enablePlugin ? stdenv.hostPlatform
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== stdenv.buildPlatform # Whether to support user-supplied plug-ins
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, name ? "gcc", libcCross ? null, threadsCross ? null # for MinGW
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, withoutTargetLibc ? false, 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, pkgsBuildTarget, libxcrypt, disableGdbPlugin ? !enablePlugin
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|| (stdenv.targetPlatform.isAvr && stdenv.hostPlatform.isDarwin
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&& stdenv.hostPlatform.isAarch64), nukeReferences, callPackage
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, majorMinorVersion, darwin
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# only for gcc<=6.x
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, langJava ? false, flex, boehmgc ? null, zip ? null, unzip ? null
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, pkg-config ? null, gtk2 ? null, libart_lgpl ? null, libX11 ? null
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, libXt ? null, libSM ? null, libICE ? null, libXtst ? null, libXrender ? null
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, xorgproto ? null, libXrandr ? null, libXi ? null, x11Support ? langJava }:
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let
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inherit (lib)
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callPackageWith filter getBin
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# maintainers
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makeLibraryPath makeSearchPathOutput mapAttrs optional optionalAttrs
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optionals optionalString pipe platforms versionAtLeast versions;
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gccVersions = import ./versions.nix;
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version = gccVersions.fromMajorMinor majorMinorVersion;
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majorVersion = versions.major version;
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atLeast13 = versionAtLeast version "13";
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atLeast12 = versionAtLeast version "12";
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atLeast11 = versionAtLeast version "11";
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atLeast10 = versionAtLeast version "10";
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atLeast9 = versionAtLeast version "9";
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atLeast8 = versionAtLeast version "8";
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atLeast7 = versionAtLeast version "7";
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atLeast6 = versionAtLeast version "6";
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atLeast49 = versionAtLeast version "4.9";
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is13 = majorVersion == "13";
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is12 = majorVersion == "12";
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is11 = majorVersion == "11";
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is10 = majorVersion == "10";
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is9 = majorVersion == "9";
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is8 = majorVersion == "8";
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is7 = majorVersion == "7";
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is6 = majorVersion == "6";
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is49 = majorVersion == "4" && versions.minor version == "9";
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is48 = majorVersion == "4" && versions.minor version == "8";
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disableBootstrap = atLeast11 && !stdenv.hostPlatform.isDarwin
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&& (atLeast12 -> !profiledCompiler);
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inherit (stdenv) buildPlatform hostPlatform targetPlatform;
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targetConfig =
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if targetPlatform != hostPlatform then targetPlatform.config else null;
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patches = callFile ./patches { };
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# Cross-gcc settings (build == host != target)
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crossMingw = targetPlatform != hostPlatform && targetPlatform.isMinGW;
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stageNameAddon = optionalString withoutTargetLibc "-nolibc";
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crossNameAddon = optionalString (targetPlatform != hostPlatform)
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"${targetPlatform.config}${stageNameAddon}-";
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javaAwtGtk = langJava && x11Support;
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xlibs =
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[ libX11 libXt libSM libICE libXtst libXrender libXrandr libXi xorgproto ];
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callFile = callPackageWith ({
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# lets
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inherit majorVersion version buildPlatform hostPlatform targetPlatform
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targetConfig patches crossMingw stageNameAddon crossNameAddon;
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# inherit generated with 'nix eval --json --impure --expr "with import ./. {}; lib.attrNames (lib.functionArgs gcc${majorVersion}.cc.override)" | jq '.[]' --raw-output'
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inherit binutils buildPackages cloog withoutTargetLibc disableBootstrap
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disableGdbPlugin enableLTO enableMultilib enablePlugin enableShared
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fetchpatch fetchurl gettext gmp gnat-bootstrap gnused isl langAda langC
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langCC langD langFortran langGo langJit langObjC langObjCpp lib libcCross
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libmpc libucontext libxcrypt mpfr name noSysDirs nukeReferences patchelf
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perl pkgsBuildTarget profiledCompiler reproducibleBuild staticCompiler
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stdenv targetPackages texinfo threadsCross which zip zlib;
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} // optionalAttrs (!atLeast7) {
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inherit boehmgc flex gnat-bootstrap gtk2 langAda langJava libICE libSM
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libX11 libXi libXrandr libXrender libXt libXtst libart_lgpl pkg-config
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unzip x11Support xorgproto javaAwtGtk xlibs;
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javaEcj = fetchurl {
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# The `$(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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});
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# We enable the isl cloog backend.
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in assert !atLeast6 -> (cloog != null -> isl != null);
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assert langJava -> !atLeast7 && zip != null && unzip != null && zlib != null
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&& boehmgc != null && 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 (atLeast6 && !is7 && !is8) -> (langAda -> gnat-bootstrap != 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 atLeast12 -> !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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# We need all these X libraries when building AWT with GTK.
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assert !atLeast7 -> (x11Support
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-> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) == [ ]);
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pipe ((callFile ./common/builder.nix { }) ({
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pname = "${crossNameAddon}${name}";
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inherit version;
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src = if is6 && stdenv.targetPlatform.isVc4 then
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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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}
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else if is6 && stdenv.targetPlatform.isRedox then
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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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}
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else
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fetchurl {
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url = if atLeast7 then
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"mirror://gcc/releases/gcc-${version}/gcc-${version}.tar.xz"
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else if atLeast6 then
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"mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.xz"
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else
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"mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.bz2";
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${if is10 || is11 || is13 then "hash" else "sha256"} =
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gccVersions.srcHashForVersion version;
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};
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inherit patches;
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outputs = if atLeast7 then
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[ "out" "man" "info" ] ++ optional (!langJit) "lib"
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else if atLeast49 && (langJava || langGo
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|| (if atLeast6 then langJit else targetPlatform.isDarwin)) then [
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"out"
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"man"
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"info"
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] else [
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"out"
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"lib"
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"man"
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"info"
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];
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setOutputFlags = false;
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libc_dev = stdenv.cc.libc_dev;
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hardeningDisable = [ "format" "pie" ]
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++ optionals (is11 && langAda) [ "fortify3" ];
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postPatch = optionalString atLeast7 ''
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configureScripts=$(find . -name configure)
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for configureScript in $configureScripts; do
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patchShebangs $configureScript
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done
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''
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# This should kill all the stdinc frameworks that gcc and friends like to
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# insert into default search paths.
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+ optionalString (atLeast6 && hostPlatform.isDarwin) ''
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substituteInPlace gcc/config/darwin-c.c${optionalString atLeast12 "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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'' + (optionalString
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(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 libc = if libcCross != null then libcCross else stdenv.cc.libc;
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in (''
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echo "fixing the {GLIBC,UCLIBC,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 ${
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optionalString (!atLeast6) "LIBC"
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}_DYNAMIC_LINKER "$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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'' + optionalString (atLeast6 && targetPlatform.libc == "musl") ''
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sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
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''))) + optionalString (atLeast7 && 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 withoutTargetLibc libcCross crossMingw;
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inherit (callFile ./common/dependencies.nix { })
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depsBuildBuild nativeBuildInputs depsBuildTarget buildInputs
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depsTargetTarget;
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preConfigure = (callFile ./common/pre-configure.nix { })
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+ optionalString atLeast10 ''
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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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++ optional (is7 && targetPlatform.isAarch64)
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"--enable-fix-cortex-a53-843419"
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++ optional (is7 && targetPlatform.isNetBSD) "--disable-libcilkrts";
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inherit targetConfig;
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buildFlags =
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# we do not yet have Nix-driven profiling
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assert atLeast12 -> (profiledCompiler -> !disableBootstrap);
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if atLeast11 then
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let
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target = optionalString (profiledCompiler) "profiled" + optionalString
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(targetPlatform == hostPlatform && hostPlatform == buildPlatform
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&& !disableBootstrap) "bootstrap";
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in optional (target != "") target
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else
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optional (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 stripDebugListTarget preFixup;
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# https://gcc.gnu.org/PR109898
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enableParallelInstalling = false;
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env = mapAttrs (_: v: toString v) ({
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NIX_NO_SELF_RPATH = true;
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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} =
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"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)
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(makeSearchPathOutput "dev" "include" ([ ] ++ optional (zlib != null) zlib
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++ optional langJava boehmgc ++ optionals javaAwtGtk xlibs
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++ optionals javaAwtGtk [ gmp mpfr ]));
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LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath
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(optional (zlib != null) zlib ++ optional langJava boehmgc
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++ optionals javaAwtGtk xlibs ++ optionals javaAwtGtk [ gmp mpfr ]));
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inherit (callFile ./common/extra-target-flags.nix { })
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EXTRA_FLAGS_FOR_TARGET EXTRA_LDFLAGS_FOR_TARGET;
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} // optionalAttrs is7 {
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NIX_CFLAGS_COMPILE = optionalString (stdenv.cc.isClang && langFortran)
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"-Wno-unused-command-line-argument"
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# Downgrade register storage class specifier errors to warnings when building a cross compiler from a clang stdenv.
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+ optionalString (stdenv.cc.isClang && targetPlatform != hostPlatform)
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" -Wno-register";
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} // optionalAttrs (!is7 && !atLeast12 && stdenv.cc.isClang && targetPlatform
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!= hostPlatform) { NIX_CFLAGS_COMPILE = "-Wno-register"; }
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// optionalAttrs (!atLeast7) { inherit langJava; }
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// optionalAttrs atLeast6 {
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NIX_LDFLAGS = optionalString hostPlatform.isSunOS "-lm";
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});
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passthru = {
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inherit langC langCC langObjC langObjCpp langAda langFortran langGo langD
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langJava version;
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isGNU = true;
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hardeningUnsupportedFlags = optional is48 "stackprotector"
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++ optional (!atLeast11) "zerocallusedregs"
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++ optionals (!atLeast12) [ "fortify3" "trivialautovarinit" ]
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++ optionals (langFortran) [ "fortify" "format" ];
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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 license description longDescription platforms
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# maintainers
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;
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} // optionalAttrs (!atLeast11) {
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badPlatforms =
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# avr-gcc8 is maintained for the `qmk` package
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if (is8 && targetPlatform.isAvr) then
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[ ]
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else if !(is48 || is49) then
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[ "aarch64-darwin" ]
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else
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platforms.darwin;
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} // optionalAttrs is11 {
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badPlatforms =
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if targetPlatform != hostPlatform then [ "aarch64-darwin" ] else [ ];
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};
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} // optionalAttrs (!atLeast10 && stdenv.targetPlatform.isDarwin) {
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# GCC <10 requires default cctools `strip` instead of `llvm-strip` used by Darwin bintools.
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preBuild = ''
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makeFlagsArray+=('STRIP=${
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getBin darwin.cctools-port
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}/bin/${stdenv.cc.targetPrefix}strip')
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'';
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} // optionalAttrs (!atLeast8) {
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doCheck =
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false; # requires a lot of tools, causes a dependency cycle for stdenv
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} // optionalAttrs enableMultilib { dontMoveLib64 = true; } // optionalAttrs
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(((is49 && !stdenv.hostPlatform.isDarwin) || is6) && langJava) {
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postFixup = ''
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target="$(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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(callPackage ./common/libgcc.nix {
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inherit version langC langCC langJit targetPlatform hostPlatform
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withoutTargetLibc enableShared libcCross;
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})
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] ++ optionals atLeast11
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[ (callPackage ./common/checksum.nix { inherit langC langCC; }) ])
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