291 lines
10 KiB
Nix
291 lines
10 KiB
Nix
{ stdenv, targetPackages, fetchurl, fetchpatch, noSysDirs
|
|
, langC ? true, langCC ? true, langFortran ? false
|
|
, langAda ? false
|
|
, langObjC ? stdenv.targetPlatform.isDarwin
|
|
, langObjCpp ? stdenv.targetPlatform.isDarwin
|
|
, langGo ? false
|
|
, profiledCompiler ? false
|
|
, langJit ? false
|
|
, staticCompiler ? false
|
|
, enableShared ? true
|
|
, enableLTO ? true
|
|
, texinfo ? null
|
|
, perl ? null # optional, for texi2pod (then pod2man)
|
|
, gmp, mpfr, libmpc, gettext, which, patchelf
|
|
, libelf # optional, for link-time optimizations (LTO)
|
|
, isl ? null # optional, for the Graphite optimization framework.
|
|
, zlib ? null
|
|
, gnatboot ? null
|
|
, enableMultilib ? false
|
|
, enablePlugin ? stdenv.hostPlatform == stdenv.buildPlatform # Whether to support user-supplied plug-ins
|
|
, name ? "gcc"
|
|
, libcCross ? null
|
|
, threadsCross ? null # for MinGW
|
|
, crossStageStatic ? false
|
|
, # Strip kills static libs of other archs (hence no cross)
|
|
stripped ? stdenv.hostPlatform == stdenv.buildPlatform
|
|
&& stdenv.targetPlatform == stdenv.hostPlatform
|
|
, gnused ? null
|
|
, cloog # unused; just for compat with gcc4, as we override the parameter on some places
|
|
, buildPackages
|
|
}:
|
|
|
|
# LTO needs libelf and zlib.
|
|
assert libelf != null -> zlib != null;
|
|
|
|
# Make sure we get GNU sed.
|
|
assert stdenv.hostPlatform.isDarwin -> gnused != null;
|
|
|
|
# The go frontend is written in c++
|
|
assert langGo -> langCC;
|
|
assert langAda -> gnatboot != null;
|
|
|
|
# threadsCross is just for MinGW
|
|
assert threadsCross != null -> stdenv.targetPlatform.isWindows;
|
|
|
|
with stdenv.lib;
|
|
with builtins;
|
|
|
|
let majorVersion = "10";
|
|
version = "${majorVersion}.1.0";
|
|
|
|
inherit (stdenv) buildPlatform hostPlatform targetPlatform;
|
|
|
|
patches =
|
|
optional (targetPlatform != hostPlatform) ../libstdc++-target.patch
|
|
++ optional noSysDirs ../no-sys-dirs.patch
|
|
/* ++ optional (hostPlatform != buildPlatform) (fetchpatch { # XXX: Refine when this should be applied
|
|
url = "https://git.busybox.net/buildroot/plain/package/gcc/${version}/0900-remove-selftests.patch?id=11271540bfe6adafbc133caf6b5b902a816f5f02";
|
|
sha256 = ""; # TODO: uncomment and check hash when available.
|
|
}) */
|
|
++ optional langAda ../gnat-cflags.patch
|
|
++ optional langFortran ../gfortran-driving.patch
|
|
++ optional (targetPlatform.libc == "musl" && targetPlatform.isPower) ../ppc-musl.patch
|
|
++ optional (!crossStageStatic && targetPlatform.isMinGW) (fetchpatch {
|
|
url = "https://raw.githubusercontent.com/lhmouse/MINGW-packages/${import ../common/mfcgthreads-patches-repo.nix}/mingw-w64-gcc-git/9000-gcc-${majorVersion}-branch-Added-mcf-thread-model-support-from-mcfgthread.patch";
|
|
sha256 = "1in5kvcknlpi9z1vvjw6jfmwy8k12zvbqlqfnq84qpm99r0rh00a";
|
|
});
|
|
|
|
/* Cross-gcc settings (build == host != target) */
|
|
crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
|
|
stageNameAddon = if crossStageStatic then "stage-static" else "stage-final";
|
|
crossNameAddon = optionalString (targetPlatform != hostPlatform) "${targetPlatform.config}-${stageNameAddon}-";
|
|
|
|
in
|
|
|
|
stdenv.mkDerivation ({
|
|
pname = "${crossNameAddon}${name}${if stripped then "" else "-debug"}";
|
|
inherit version;
|
|
|
|
builder = ../builder.sh;
|
|
|
|
src = fetchurl {
|
|
url = "mirror://gcc/releases/gcc-${version}/gcc-${version}.tar.xz";
|
|
sha256 = "b6898a23844b656f1b68691c5c012036c2e694ac4b53a8918d4712ad876e7ea2";
|
|
};
|
|
|
|
inherit patches;
|
|
|
|
outputs = [ "out" "man" "info" ] ++ stdenv.lib.optional (!langJit) "lib";
|
|
setOutputFlags = false;
|
|
NIX_NO_SELF_RPATH = true;
|
|
|
|
libc_dev = stdenv.cc.libc_dev;
|
|
|
|
hardeningDisable = [ "format" "pie" ];
|
|
|
|
# This should kill all the stdinc frameworks that gcc and friends like to
|
|
# insert into default search paths.
|
|
prePatch = stdenv.lib.optionalString hostPlatform.isDarwin ''
|
|
substituteInPlace gcc/config/darwin-c.c \
|
|
--replace 'if (stdinc)' 'if (0)'
|
|
|
|
substituteInPlace libgcc/config/t-slibgcc-darwin \
|
|
--replace "-install_name @shlib_slibdir@/\$(SHLIB_INSTALL_NAME)" "-install_name ''${!outputLib}/lib/\$(SHLIB_INSTALL_NAME)"
|
|
|
|
substituteInPlace libgfortran/configure \
|
|
--replace "-install_name \\\$rpath/\\\$soname" "-install_name ''${!outputLib}/lib/\\\$soname"
|
|
'';
|
|
|
|
postPatch = ''
|
|
configureScripts=$(find . -name configure)
|
|
for configureScript in $configureScripts; do
|
|
patchShebangs $configureScript
|
|
done
|
|
'' + (
|
|
if targetPlatform != hostPlatform || stdenv.cc.libc != null then
|
|
# On NixOS, use the right path to the dynamic linker instead of
|
|
# `/lib/ld*.so'.
|
|
let
|
|
libc = if libcCross != null then libcCross else stdenv.cc.libc;
|
|
in
|
|
(
|
|
'' echo "fixing the \`GLIBC_DYNAMIC_LINKER', \`UCLIBC_DYNAMIC_LINKER', and \`MUSL_DYNAMIC_LINKER' macros..."
|
|
for header in "gcc/config/"*-gnu.h "gcc/config/"*"/"*.h
|
|
do
|
|
grep -q _DYNAMIC_LINKER "$header" || continue
|
|
echo " fixing \`$header'..."
|
|
sed -i "$header" \
|
|
-e 's|define[[:blank:]]*\([UCG]\+\)LIBC_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define \1LIBC_DYNAMIC_LINKER\2 "${libc.out}\3"|g' \
|
|
-e 's|define[[:blank:]]*MUSL_DYNAMIC_LINKER\([0-9]*\)[[:blank:]]"\([^\"]\+\)"$|define MUSL_DYNAMIC_LINKER\1 "${libc.out}\2"|g'
|
|
done
|
|
''
|
|
+ stdenv.lib.optionalString (targetPlatform.libc == "musl")
|
|
''
|
|
sed -i gcc/config/linux.h -e '1i#undef LOCAL_INCLUDE_DIR'
|
|
''
|
|
)
|
|
else "")
|
|
+ stdenv.lib.optionalString targetPlatform.isAvr ''
|
|
makeFlagsArray+=(
|
|
'LIMITS_H_TEST=false'
|
|
)
|
|
'';
|
|
|
|
inherit noSysDirs staticCompiler crossStageStatic
|
|
libcCross crossMingw;
|
|
|
|
depsBuildBuild = [ buildPackages.stdenv.cc ];
|
|
nativeBuildInputs = [ texinfo which gettext ]
|
|
++ (optional (perl != null) perl);
|
|
|
|
# For building runtime libs
|
|
depsBuildTarget =
|
|
(
|
|
if hostPlatform == buildPlatform then [
|
|
targetPackages.stdenv.cc.bintools # newly-built gcc will be used
|
|
] else assert targetPlatform == hostPlatform; [ # build != host == target
|
|
stdenv.cc
|
|
]
|
|
)
|
|
++ optional targetPlatform.isLinux patchelf;
|
|
|
|
buildInputs = [
|
|
gmp mpfr libmpc libelf
|
|
targetPackages.stdenv.cc.bintools # For linking code at run-time
|
|
] ++ (optional (isl != null) isl)
|
|
++ (optional (zlib != null) zlib)
|
|
# The builder relies on GNU sed (for instance, Darwin's `sed' fails with
|
|
# "-i may not be used with stdin"), and `stdenvNative' doesn't provide it.
|
|
++ (optional hostPlatform.isDarwin gnused)
|
|
++ (optional langAda gnatboot)
|
|
;
|
|
|
|
depsTargetTarget = optional (!crossStageStatic && threadsCross != null) threadsCross;
|
|
|
|
NIX_LDFLAGS = stdenv.lib.optionalString hostPlatform.isSunOS "-lm -ldl";
|
|
|
|
preConfigure = import ../common/pre-configure.nix {
|
|
inherit (stdenv) lib;
|
|
inherit version hostPlatform gnatboot langAda langGo;
|
|
};
|
|
|
|
dontDisableStatic = true;
|
|
|
|
# TODO(@Ericson2314): Always pass "--target" and always prefix.
|
|
configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
|
|
|
|
configureFlags = import ../common/configure-flags.nix {
|
|
inherit
|
|
stdenv
|
|
targetPackages
|
|
crossStageStatic libcCross
|
|
version
|
|
|
|
gmp mpfr libmpc libelf isl
|
|
|
|
enableLTO
|
|
enableMultilib
|
|
enablePlugin
|
|
enableShared
|
|
|
|
langC
|
|
langCC
|
|
langFortran
|
|
langAda
|
|
langGo
|
|
langObjC
|
|
langObjCpp
|
|
langJit
|
|
;
|
|
};
|
|
|
|
targetConfig = if targetPlatform != hostPlatform then targetPlatform.config else null;
|
|
|
|
buildFlags = optional
|
|
(targetPlatform == hostPlatform && hostPlatform == buildPlatform)
|
|
(if profiledCompiler then "profiledbootstrap" else "bootstrap");
|
|
|
|
dontStrip = !stripped;
|
|
|
|
installTargets = optional stripped "install-strip";
|
|
|
|
# https://gcc.gnu.org/install/specific.html#x86-64-x-solaris210
|
|
${if hostPlatform.system == "x86_64-solaris" then "CC" else null} = "gcc -m64";
|
|
|
|
# Setting $CPATH and $LIBRARY_PATH to make sure both `gcc' and `xgcc' find the
|
|
# library headers and binaries, regarless of the language being compiled.
|
|
#
|
|
# Likewise, the LTO code doesn't find zlib.
|
|
#
|
|
# Cross-compiling, we need gcc not to read ./specs in order to build the g++
|
|
# compiler (after the specs for the cross-gcc are created). Having
|
|
# LIBRARY_PATH= makes gcc read the specs from ., and the build breaks.
|
|
|
|
CPATH = optionals (targetPlatform == hostPlatform) (makeSearchPathOutput "dev" "include" ([]
|
|
++ optional (zlib != null) zlib
|
|
));
|
|
|
|
LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath (optional (zlib != null) zlib));
|
|
|
|
inherit
|
|
(import ../common/extra-target-flags.nix {
|
|
inherit stdenv crossStageStatic libcCross threadsCross;
|
|
})
|
|
EXTRA_FLAGS_FOR_TARGET
|
|
EXTRA_LDFLAGS_FOR_TARGET
|
|
;
|
|
|
|
passthru = {
|
|
inherit langC langCC langObjC langObjCpp langAda langFortran langGo version;
|
|
isGNU = true;
|
|
};
|
|
|
|
enableParallelBuilding = true;
|
|
inherit enableMultilib;
|
|
|
|
inherit (stdenv) is64bit;
|
|
|
|
meta = {
|
|
homepage = "https://gcc.gnu.org/";
|
|
license = stdenv.lib.licenses.gpl3Plus; # runtime support libraries are typically LGPLv3+
|
|
description = "GNU Compiler Collection, version ${version}"
|
|
+ (if stripped then "" else " (with debugging info)");
|
|
|
|
longDescription = ''
|
|
The GNU Compiler Collection includes compiler front ends for C, C++,
|
|
Objective-C, Fortran, OpenMP for C/C++/Fortran, and Ada, as well as
|
|
libraries for these languages (libstdc++, libgomp,...).
|
|
|
|
GCC development is a part of the GNU Project, aiming to improve the
|
|
compiler used in the GNU system including the GNU/Linux variant.
|
|
'';
|
|
|
|
maintainers = with stdenv.lib.maintainers; [ synthetica ];
|
|
|
|
platforms =
|
|
stdenv.lib.platforms.linux ++
|
|
stdenv.lib.platforms.freebsd ++
|
|
stdenv.lib.platforms.illumos ++
|
|
stdenv.lib.platforms.darwin;
|
|
};
|
|
}
|
|
|
|
// optionalAttrs (targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt" && crossStageStatic) {
|
|
makeFlags = [ "all-gcc" "all-target-libgcc" ];
|
|
installTargets = "install-gcc install-target-libgcc";
|
|
}
|
|
|
|
// optionalAttrs (enableMultilib) { dontMoveLib64 = true; }
|
|
)
|