nixpkgs/pkgs/development/compilers/gcc/6/default.nix
2018-07-20 18:48:37 +00:00

495 lines
19 KiB
Nix

{ stdenv, targetPackages, fetchurl, noSysDirs
, langC ? true, langCC ? true, langFortran ? false
, langObjC ? targetPlatform.isDarwin
, langObjCpp ? targetPlatform.isDarwin
, langJava ? false
, langGo ? false
, profiledCompiler ? false
, staticCompiler ? false
, enableShared ? true
, texinfo ? null
, perl ? null # optional, for texi2pod (then pod2man); required for Java
, gmp, mpfr, libmpc, gettext, which
, libelf # optional, for link-time optimizations (LTO)
, isl ? null # optional, for the Graphite optimization framework.
, zlib ? null, boehmgc ? null
, zip ? null, unzip ? null, pkgconfig ? null
, gtk2 ? null, libart_lgpl ? null
, libX11 ? null, libXt ? null, libSM ? null, libICE ? null, libXtst ? null
, libXrender ? null, xproto ? null, renderproto ? null, xextproto ? null
, libXrandr ? null, libXi ? null, inputproto ? null, randrproto ? null
, x11Support ? langJava
, enableMultilib ? false
, enablePlugin ? hostPlatform == buildPlatform # Whether to support user-supplied plug-ins
, name ? "gcc"
, libcCross ? null
, crossStageStatic ? false
, libpthread ? null, libpthreadCross ? null # required for GNU/Hurd
, # Strip kills static libs of other archs (hence no cross)
stripped ? hostPlatform == buildPlatform && targetPlatform == hostPlatform
, gnused ? null
, cloog # unused; just for compat with gcc4, as we override the parameter on some places
, darwin ? null
, buildPlatform, hostPlatform, targetPlatform
, buildPackages
}:
assert langJava -> zip != null && unzip != null
&& zlib != null && boehmgc != null
&& perl != null; # for `--enable-java-home'
# LTO needs libelf and zlib.
assert libelf != null -> zlib != null;
# Make sure we get GNU sed.
assert hostPlatform.isDarwin -> gnused != null;
# The go frontend is written in c++
assert langGo -> langCC;
with stdenv.lib;
with builtins;
let version = "6.4.0";
enableParallelBuilding = true;
patches =
[ ../use-source-date-epoch.patch ]
++ optional (targetPlatform != hostPlatform) ../libstdc++-target.patch
++ optional noSysDirs ../no-sys-dirs.patch
++ optional langFortran ../gfortran-driving.patch
++ [ ../struct-ucontext.patch ../struct-sigaltstack.patch ] # glibc-2.26
++ optional langJava [ ../struct-ucontext-libjava.patch ] # glibc-2.26
;
javaEcj = fetchurl {
# The `$(top_srcdir)/ecj.jar' file is automatically picked up at
# `configure' time.
# XXX: Eventually we might want to take it from upstream.
url = "ftp://sourceware.org/pub/java/ecj-4.3.jar";
sha256 = "0jz7hvc0s6iydmhgh5h2m15yza7p2rlss2vkif30vm9y77m97qcx";
};
# Antlr (optional) allows the Java `gjdoc' tool to be built. We want a
# binary distribution here to allow the whole chain to be bootstrapped.
javaAntlr = fetchurl {
url = http://www.antlr.org/download/antlr-4.4-complete.jar;
sha256 = "02lda2imivsvsis8rnzmbrbp8rh1kb8vmq4i67pqhkwz7lf8y6dz";
};
xlibs = [
libX11 libXt libSM libICE libXtst libXrender libXrandr libXi
xproto renderproto xextproto inputproto randrproto
];
javaAwtGtk = langJava && x11Support;
/* Cross-gcc settings (build == host != target) */
crossMingw = targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt";
crossDarwin = targetPlatform != hostPlatform && targetPlatform.libc == "libSystem";
crossConfigureFlags =
# Ensure that -print-prog-name is able to find the correct programs.
[ "--with-as=${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"
] else if crossStageStatic then [
"--disable-libssp"
"--disable-nls"
"--without-headers"
"--disable-threads"
"--disable-libgomp"
"--disable-libquadmath"
"--disable-shared"
"--disable-libatomic" # libatomic requires libc
"--disable-decimal-float" # libdecnumber requires libc
# maybe only needed on musl, PATH_MAX
# https://github.com/richfelker/musl-cross-make/blob/0867cdf300618d1e3e87a0a939fa4427207ad9d7/litecross/Makefile#L62
"--disable-libmpx"
] 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
# We need all these X libraries when building AWT with GTK+.
assert x11Support -> (filter (x: x == null) ([ gtk2 libart_lgpl ] ++ xlibs)) == [];
stdenv.mkDerivation ({
name = crossNameAddon + "${name}${if stripped then "" else "-debug"}-${version}";
builder = ../builder.sh;
src = fetchurl {
url = "mirror://gnu/gcc/gcc-${version}/gcc-${version}.tar.xz";
sha256 = "1m0lr7938lw5d773dkvwld90hjlcq2282517d1gwvrfzmwgg42w5";
};
inherit patches;
outputs = if langJava || langGo then ["out" "man" "info"]
else [ "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 $lib/lib/\\\$soname"
'';
postPatch =
if targetPlatform.isHurd
then
# On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
# in glibc, so add the right `-I' flags to the default spec string.
assert libcCross != null -> libpthreadCross != null;
let
libc = if libcCross != null then libcCross else stdenv.glibc;
gnu_h = "gcc/config/gnu.h";
extraCPPDeps =
libc.propagatedBuildInputs
++ stdenv.lib.optional (libpthreadCross != null) libpthreadCross
++ stdenv.lib.optional (libpthread != null) libpthread;
extraCPPSpec =
concatStrings (intersperse " "
(map (x: "-I${x.dev or x}/include") extraCPPDeps));
extraLibSpec =
if libpthreadCross != null
then "-L${libpthreadCross}/lib ${libpthreadCross.TARGET_LDFLAGS}"
else "-L${libpthread}/lib";
in
'' echo "augmenting \`CPP_SPEC' in \`${gnu_h}' with \`${extraCPPSpec}'..."
sed -i "${gnu_h}" \
-es'|CPP_SPEC *"\(.*\)$|CPP_SPEC "${extraCPPSpec} \1|g'
echo "augmenting \`LIB_SPEC' in \`${gnu_h}' with \`${extraLibSpec}'..."
sed -i "${gnu_h}" \
-es'|LIB_SPEC *"\(.*\)$|LIB_SPEC "${extraLibSpec} \1|g'
echo "setting \`NATIVE_SYSTEM_HEADER_DIR' and \`STANDARD_INCLUDE_DIR' to \`${libc.dev}/include'..."
sed -i "${gnu_h}" \
-es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc.dev}/include"|g'
''
else 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 null;
# TODO(@Ericson2314): Make passthru instead. Weird to avoid mass rebuild,
crossStageStatic = targetPlatform == hostPlatform || crossStageStatic;
inherit noSysDirs staticCompiler langJava
libcCross crossMingw;
depsBuildBuild = [ buildPackages.stdenv.cc ];
nativeBuildInputs = [ texinfo which gettext ]
++ (optional (perl != null) perl)
++ (optional javaAwtGtk pkgconfig);
# 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)
++ (optionals langJava [ boehmgc zip unzip ])
++ (optionals javaAwtGtk ([ gtk2 libart_lgpl ] ++ xlibs))
++ (optionals (targetPlatform != hostPlatform) [targetPackages.stdenv.cc.bintools])
# 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 hostPlatform.isDarwin targetPackages.stdenv.cc.bintools)
;
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 $CFLAGS_FOR_TARGET"
''
+ stdenv.lib.optionalString (langJava || langGo) ''
export lib=$out;
''
;
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 langJava "java"
++ 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=${isl}" ++
# Java options
optionals langJava [
"--with-ecj-jar=${javaEcj}"
# Follow Sun's layout for the convenience of IcedTea/OpenJDK. See
# <http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2010-April/008888.html>.
"--enable-java-home"
"--with-java-home=\${prefix}/lib/jvm/jre"
] ++
optional javaAwtGtk "--enable-java-awt=gtk" ++
optional (langJava && javaAntlr != null) "--with-antlr-jar=${javaAntlr}" ++
(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;
doCheck = false; # requires a lot of tools, causes a dependency cycle for stdenv
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.
#
# Note: When building the Java AWT GTK+ peer, the build system doesn't honor
# `--with-gmp' et al., e.g., when building
# `libjava/classpath/native/jni/java-math/gnu_java_math_GMP.c', so we just add
# them to $CPATH and $LIBRARY_PATH in this case.
#
# 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
++ optional langJava boehmgc
++ optionals javaAwtGtk xlibs
++ optionals javaAwtGtk [ gmp mpfr ]
++ optional (libpthread != null) libpthread
++ optional (libpthreadCross != null) libpthreadCross
# On GNU/Hurd glibc refers to Mach & Hurd
# headers.
++ optionals (libcCross != null && libcCross ? propagatedBuildInputs)
libcCross.propagatedBuildInputs
));
LIBRARY_PATH = optionals (targetPlatform == hostPlatform) (makeLibraryPath ([]
++ optional (zlib != null) zlib
++ optional langJava boehmgc
++ optionals javaAwtGtk xlibs
++ optionals javaAwtGtk [ gmp mpfr ]
++ optional (libpthread != null) libpthread)
);
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"
]) ++ optionals (libpthreadCross != null) [
"-L${libpthreadCross}/lib"
"-Wl,${libpthreadCross.TARGET_LDFLAGS}"
]);
passthru =
{ inherit langC langCC langObjC langObjCpp langFortran langGo version; isGNU = true; };
inherit enableParallelBuilding 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 ${version}"
+ (if stripped then "" else " (with debugging info)");
longDescription = ''
The GNU Compiler Collection includes compiler front ends for C, C++,
Objective-C, Fortran, OpenMP for C/C++/Fortran, Java, and Ada, as well
as libraries for these languages (libstdc++, libgcj, libgomp,...).
GCC development is a part of the GNU Project, aiming to improve the
compiler used in the GNU system including the GNU/Linux variant.
'';
maintainers = with stdenv.lib.maintainers; [ viric peti ];
platforms =
stdenv.lib.platforms.linux ++
stdenv.lib.platforms.freebsd ++
stdenv.lib.platforms.darwin;
};
}
// optionalAttrs (targetPlatform != hostPlatform && targetPlatform.libc == "msvcrt" && crossStageStatic) {
makeFlags = [ "all-gcc" "all-target-libgcc" ];
installTargets = "install-gcc install-target-libgcc";
}
// optionalAttrs (enableMultilib) { dontMoveLib64 = true; }
// optionalAttrs (langJava) {
postFixup = ''
target="$(echo "$out/libexec/gcc"/*/*/ecj*)"
patchelf --set-rpath "$(patchelf --print-rpath "$target"):$out/lib" "$target"
'';}
)