forked from mirrors/nixpkgs
375 lines
14 KiB
Nix
375 lines
14 KiB
Nix
{ stdenv, targetPackages, fetchurl, noSysDirs
|
|
, langC ? true, langCC ? true, langFortran ? false
|
|
, langObjC ? stdenv.targetPlatform.isDarwin
|
|
, langObjCpp ? stdenv.targetPlatform.isDarwin
|
|
, langGo ? false
|
|
, profiledCompiler ? false
|
|
, staticCompiler ? false
|
|
, enableShared ? true
|
|
, texinfo ? null
|
|
, perl ? null # optional, for texi2pod (then pod2man)
|
|
, gmp, mpfr, libmpc, gettext, which
|
|
, libelf # optional, for link-time optimizations (LTO)
|
|
, isl ? null # optional, for the Graphite optimization framework.
|
|
, zlib ? null
|
|
, enableMultilib ? false
|
|
, enablePlugin ? stdenv.hostPlatform == stdenv.buildPlatform # Whether to support user-supplied plug-ins
|
|
, name ? "gcc"
|
|
, libcCross ? null
|
|
, 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;
|
|
|
|
with stdenv.lib;
|
|
with builtins;
|
|
|
|
let version = "8.2.0";
|
|
|
|
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/${version}/0900-remove-selftests.patch?id=11271540bfe6adafbc133caf6b5b902a816f5f02";
|
|
sha256 = ""; # TODO: uncomment and check hash when available.
|
|
}) */
|
|
++ optional langFortran ../gfortran-driving.patch
|
|
++ optional (targetPlatform.libc == "musl" && targetPlatform.isPower) ../ppc-musl.patch;
|
|
|
|
/* Cross-gcc settings (build == host != target) */
|
|
crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
|
|
crossDarwin = targetPlatform != hostPlatform && targetPlatform.libc == "libSystem";
|
|
crossConfigureFlags =
|
|
# Ensure that -print-prog-name is able to find the correct programs.
|
|
[ "--with-as=${targetPackages.stdenv.cc.bintools}/bin/${targetPlatform.config}-as"
|
|
"--with-ld=${targetPackages.stdenv.cc.bintools}/bin/${targetPlatform.config}-ld" ] ++
|
|
(if crossMingw && crossStageStatic then [
|
|
"--with-headers=${libcCross}/include"
|
|
"--with-gcc"
|
|
"--with-gnu-as"
|
|
"--with-gnu-ld"
|
|
"--with-gnu-ld"
|
|
"--disable-shared"
|
|
"--disable-nls"
|
|
"--disable-debug"
|
|
"--enable-sjlj-exceptions"
|
|
"--enable-threads=win32"
|
|
"--disable-win32-registry"
|
|
"--disable-libmpx" # requires libc
|
|
] else if crossStageStatic then [
|
|
"--disable-libssp"
|
|
"--disable-nls"
|
|
"--without-headers"
|
|
"--disable-threads"
|
|
"--disable-libgomp"
|
|
"--disable-libquadmath"
|
|
"--disable-shared"
|
|
"--disable-libatomic" # requires libc
|
|
"--disable-decimal-float" # requires libc
|
|
"--disable-libmpx" # requires libc
|
|
] else [
|
|
(if crossDarwin then "--with-sysroot=${getLib libcCross}/share/sysroot"
|
|
else "--with-headers=${getDev libcCross}/include")
|
|
"--enable-__cxa_atexit"
|
|
"--enable-long-long"
|
|
] ++
|
|
(if crossMingw then [
|
|
"--enable-threads=win32"
|
|
"--enable-sjlj-exceptions"
|
|
"--enable-hash-synchronization"
|
|
"--enable-libssp"
|
|
"--disable-nls"
|
|
"--with-dwarf2"
|
|
# To keep ABI compatibility with upstream mingw-w64
|
|
"--enable-fully-dynamic-string"
|
|
] else
|
|
optionals (targetPlatform.libc == "uclibc" || targetPlatform.libc == "musl") [
|
|
# libsanitizer requires netrom/netrom.h which is not
|
|
# available in uclibc.
|
|
"--disable-libsanitizer"
|
|
# In uclibc cases, libgomp needs an additional '-ldl'
|
|
# and as I don't know how to pass it, I disable libgomp.
|
|
"--disable-libgomp"
|
|
# musl at least, disable: https://git.buildroot.net/buildroot/commit/?id=873d4019f7fb00f6a80592224236b3ba7d657865
|
|
"--disable-libmpx"
|
|
] ++ [
|
|
"--enable-threads=posix"
|
|
"--enable-nls"
|
|
"--disable-decimal-float" # No final libdecnumber (it may work only in 386)
|
|
]));
|
|
stageNameAddon = if crossStageStatic then "-stage-static" else "-stage-final";
|
|
crossNameAddon = if targetPlatform != hostPlatform then "-${targetPlatform.config}" + stageNameAddon else "";
|
|
|
|
bootstrap = targetPlatform == hostPlatform;
|
|
|
|
in
|
|
|
|
stdenv.mkDerivation ({
|
|
name = "${name}${if stripped then "" else "-debug"}-${version}" + crossNameAddon;
|
|
|
|
builder = ../builder.sh;
|
|
|
|
src = fetchurl {
|
|
url = "mirror://gcc/releases/gcc-${version}/gcc-${version}.tar.xz";
|
|
sha256 = "10007smilswiiv2ymazr3b6x2i933c0ycxrr529zh4r6p823qv0r";
|
|
};
|
|
|
|
inherit patches;
|
|
|
|
outputs = [ "out" "lib" "man" "info" ];
|
|
setOutputFlags = false;
|
|
NIX_NO_SELF_RPATH = true;
|
|
|
|
libc_dev = stdenv.cc.libc_dev;
|
|
|
|
hardeningDisable = [ "format" ];
|
|
|
|
# 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 $lib/lib/\$(SHLIB_INSTALL_NAME)"
|
|
|
|
substituteInPlace libgfortran/configure \
|
|
--replace "-install_name \\\$rpath/\\\$soname" "-install_name $lib/lib/\\\$soname"
|
|
'';
|
|
|
|
postPatch = ''
|
|
configureScripts=$(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 "");
|
|
|
|
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
|
|
];
|
|
|
|
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)
|
|
;
|
|
|
|
NIX_LDFLAGS = stdenv.lib.optionalString hostPlatform.isSunOS "-lm -ldl";
|
|
|
|
preConfigure = stdenv.lib.optionalString (hostPlatform.isSunOS && hostPlatform.is64bit) ''
|
|
export NIX_LDFLAGS=`echo $NIX_LDFLAGS | sed -e s~$prefix/lib~$prefix/lib/amd64~g`
|
|
export LDFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $LDFLAGS_FOR_TARGET"
|
|
export CXXFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CXXFLAGS_FOR_TARGET"
|
|
export CFLAGS_FOR_TARGET="-Wl,-rpath,$prefix/lib/amd64 $CFLAGS_FOR_TARGET"
|
|
'';
|
|
|
|
dontDisableStatic = true;
|
|
|
|
# TODO(@Ericson2314): Always pass "--target" and always prefix.
|
|
configurePlatforms = [ "build" "host" ] ++ stdenv.lib.optional (targetPlatform != hostPlatform) "target";
|
|
|
|
configureFlags =
|
|
# Basic dependencies
|
|
[
|
|
"--with-gmp-include=${gmp.dev}/include"
|
|
"--with-gmp-lib=${gmp.out}/lib"
|
|
"--with-mpfr-include=${mpfr.dev}/include"
|
|
"--with-mpfr-lib=${mpfr.out}/lib"
|
|
"--with-mpc=${libmpc}"
|
|
] ++
|
|
optional (libelf != null) "--with-libelf=${libelf}" ++
|
|
optional (!(crossMingw && crossStageStatic))
|
|
"--with-native-system-header-dir=${getDev stdenv.cc.libc}/include" ++
|
|
|
|
# Basic configuration
|
|
[
|
|
"--enable-lto"
|
|
"--disable-libstdcxx-pch"
|
|
"--without-included-gettext"
|
|
"--with-system-zlib"
|
|
"--enable-static"
|
|
"--enable-languages=${
|
|
concatStrings (intersperse ","
|
|
( optional langC "c"
|
|
++ optional langCC "c++"
|
|
++ optional langFortran "fortran"
|
|
++ optional langGo "go"
|
|
++ optional langObjC "objc"
|
|
++ optional langObjCpp "obj-c++"
|
|
++ optionals crossDarwin [ "objc" "obj-c++" ]
|
|
)
|
|
)
|
|
}"
|
|
] ++
|
|
|
|
(if enableMultilib
|
|
then ["--enable-multilib" "--disable-libquadmath"]
|
|
else ["--disable-multilib"]) ++
|
|
optional (!enableShared) "--disable-shared" ++
|
|
(if enablePlugin
|
|
then ["--enable-plugin"]
|
|
else ["--disable-plugin"]) ++
|
|
|
|
# Optional features
|
|
optional (isl != null) "--with-isl=${isl}" ++
|
|
|
|
(import ../common/platform-flags.nix { inherit (stdenv) lib targetPlatform; }) ++
|
|
optional (targetPlatform != hostPlatform) crossConfigureFlags ++
|
|
optional (!bootstrap) "--disable-bootstrap" ++
|
|
|
|
# Platform-specific flags
|
|
optional (targetPlatform == hostPlatform && targetPlatform.isi686) "--with-arch=i686" ++
|
|
optionals hostPlatform.isSunOS [
|
|
"--enable-long-long" "--enable-libssp" "--enable-threads=posix" "--disable-nls" "--enable-__cxa_atexit"
|
|
# On Illumos/Solaris GNU as is preferred
|
|
"--with-gnu-as" "--without-gnu-ld"
|
|
]
|
|
++ optional (targetPlatform == hostPlatform && targetPlatform.libc == "musl") "--disable-libsanitizer"
|
|
;
|
|
|
|
targetConfig = if targetPlatform != hostPlatform then targetPlatform.config else null;
|
|
|
|
buildFlags = optional
|
|
(bootstrap && hostPlatform == buildPlatform)
|
|
(if profiledCompiler then "profiledbootstrap" else "bootstrap");
|
|
|
|
dontStrip = !stripped;
|
|
|
|
installTargets =
|
|
if stripped
|
|
then "install-strip"
|
|
else "install";
|
|
|
|
# http://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));
|
|
|
|
EXTRA_TARGET_FLAGS = optionals
|
|
(targetPlatform != hostPlatform && libcCross != null)
|
|
([
|
|
"-idirafter ${getDev libcCross}/include"
|
|
] ++ optionals (! crossStageStatic) [
|
|
"-B${libcCross.out}/lib"
|
|
]);
|
|
|
|
EXTRA_TARGET_LDFLAGS = optionals
|
|
(targetPlatform != hostPlatform && libcCross != null)
|
|
([
|
|
"-Wl,-L${libcCross.out}/lib"
|
|
] ++ (if crossStageStatic then [
|
|
"-B${libcCross.out}/lib"
|
|
] else [
|
|
"-Wl,-rpath,${libcCross.out}/lib"
|
|
"-Wl,-rpath-link,${libcCross.out}/lib"
|
|
]));
|
|
|
|
passthru = {
|
|
inherit langC langCC langObjC langObjCpp langFortran langGo version;
|
|
isGNU = true;
|
|
};
|
|
|
|
enableParallelBuilding = true;
|
|
inherit enableMultilib;
|
|
|
|
inherit (stdenv) is64bit;
|
|
|
|
meta = {
|
|
homepage = http://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; }
|
|
)
|