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|
{ stdenv, fetchurl, noSysDirs
, langC ? true, langCC ? true, langFortran ? false
, langJava ? false
, langAda ? false
, langVhdl ? false
, langGo ? false
, profiledCompiler ? false
, staticCompiler ? false
, enableShared ? true
, texinfo ? null
, perl ? null # optional, for texi2pod (then pod2man); required for Java
, gmp, mpfr, mpc, gettext, which
, libelf # optional, for link-time optimizations (LTO)
, ppl ? null, cloog ? null # optional, for the Graphite optimization framework.
, zlib ? null, boehmgc ? null
, zip ? null, unzip ? null, pkgconfig ? null, gtk ? 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
, gnatboot ? null
, enableMultilib ? false
, enablePlugin ? true # whether to support user-supplied plug-ins
, name ? "gcc"
, cross ? null
, binutilsCross ? null
, libcCross ? null
, crossStageStatic ? true
, gnat ? null
, libpthread ? null, libpthreadCross ? null # required for GNU/Hurd
, stripped ? true
, gnused ? null
}:
assert langJava -> zip != null && unzip != null
&& zlib != null && boehmgc != null
&& perl != null; # for `--enable-java-home'
assert langAda -> gnatboot != null;
assert langVhdl -> gnat != null;
# LTO needs libelf and zlib.
assert libelf != null -> zlib != null;
# Make sure we get GNU sed.
assert stdenv.isDarwin -> gnused != null;
with stdenv.lib;
with builtins;
let version = "4.6.3";
# Whether building a cross-compiler for GNU/Hurd.
crossGNU = cross != null && cross.config == "i586-pc-gnu";
patches = [ ]
++ optional (cross != null) ./libstdc++-target.patch
++ optional noSysDirs ./no-sys-dirs.patch
# The GNAT Makefiles did not pay attention to CFLAGS_FOR_TARGET for its
# target libraries and tools.
++ optional langAda ./gnat-cflags.patch
++ optional langVhdl ./ghdl-ortho-cflags.patch
++ optional langFortran ./gfortran-driving.patch
++ optional (stdenv.isGNU || crossGNU) ./hurd-sigrtmin.patch;
javaEcj = fetchurl {
# The `$(top_srcdir)/ecj.jar' file is automatically picked up at
# `configure' time.
# XXX: Eventually we might want to take it from upstream.
url = "ftp://sourceware.org/pub/java/ecj-4.3.jar";
sha256 = "0jz7hvc0s6iydmhgh5h2m15yza7p2rlss2vkif30vm9y77m97qcx";
};
# Antlr (optional) allows the Java `gjdoc' tool to be built. We want a
# binary distribution here to allow the whole chain to be bootstrapped.
javaAntlr = fetchurl {
url = http://www.antlr.org/download/antlr-3.1.3.jar;
sha256 = "1f41j0y4kjydl71lqlvr73yagrs2jsg1fjymzjz66mjy7al5lh09";
};
xlibs = [
libX11 libXt libSM libICE libXtst libXrender libXrandr libXi
xproto renderproto xextproto inputproto randrproto
];
javaAwtGtk = langJava && gtk != null;
/* Cross-gcc settings */
gccArch = stdenv.lib.attrByPath [ "gcc" "arch" ] null cross;
gccCpu = stdenv.lib.attrByPath [ "gcc" "cpu" ] null cross;
gccAbi = stdenv.lib.attrByPath [ "gcc" "abi" ] null cross;
withArch = if gccArch != null then " --with-arch=${gccArch}" else "";
withCpu = if gccCpu != null then " --with-cpu=${gccCpu}" else "";
withAbi = if gccAbi != null then " --with-abi=${gccAbi}" else "";
crossMingw = (cross != null && cross.libc == "msvcrt");
crossConfigureFlags =
"--target=${cross.config}" +
withArch +
withCpu +
withAbi +
(if (crossMingw && crossStageStatic) then
" --with-headers=${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-libmudflap " +
" --disable-libgomp " +
" --disable-libquadmath" +
" --disable-shared" +
" --disable-decimal-float" # libdecnumber requires libc
else
" --with-headers=${libcCross}/include" +
" --enable-__cxa_atexit" +
" --enable-long-long" +
(if crossMingw then
" --enable-threads=win32" +
" --enable-sjlj-exceptions" +
" --enable-hash-synchronization" +
" --enable-version-specific-runtime-libs" +
" --disable-libssp" +
" --disable-nls" +
" --with-dwarf2" +
# I think noone uses shared gcc libs in mingw, so we better do the same.
# In any case, g++ linking is broken by default with shared libs,
# unless adding "-lsupc++" to any linking command. I don't know why.
" --disable-shared"
else
" --enable-threads=posix" +
" --enable-nls" +
" --disable-decimal-float") # No final libdecnumber (it may work only in 386)
);
stageNameAddon = if (crossStageStatic) then "-stage-static" else
"-stage-final";
crossNameAddon = if (cross != null) then "-${cross.config}" + stageNameAddon else "";
in
# We need all these X libraries when building AWT with GTK+.
assert gtk != null -> (filter (x: x == null) xlibs) == [];
stdenv.mkDerivation ({
name = "${name}${if stripped then "" else "-debug"}-${version}" + crossNameAddon;
builder = ./builder.sh;
src = (import ./sources.nix) {
inherit fetchurl optional version;
inherit langC langCC langFortran langJava langAda langGo;
};
inherit patches;
postPatch =
if (stdenv.isGNU
|| (libcCross != null # e.g., building `gcc.hostDrv'
&& libcCross ? crossConfig
&& libcCross.crossConfig == "i586-pc-gnu")
|| (crossGNU && libcCross != null))
then
# On GNU/Hurd glibc refers to Hurd & Mach headers and libpthread is not
# in glibc, so add the right `-I' flags to the default spec string.
assert libcCross != null -> libpthreadCross != null;
let
libc = if libcCross != null then libcCross else stdenv.glibc;
gnu_h = "gcc/config/gnu.h";
i386_gnu_h = "gcc/config/i386/gnu.h";
extraCPPDeps =
libc.propagatedBuildInputs
++ stdenv.lib.optional (libpthreadCross != null) libpthreadCross
++ stdenv.lib.optional (libpthread != null) libpthread;
extraCPPSpec =
concatStrings (intersperse " "
(map (x: "-I${x}/include") extraCPPDeps));
extraLibSpec =
if libpthreadCross != null
then "-L${libpthreadCross}/lib ${libpthreadCross.TARGET_LDFLAGS}"
else "-L${libpthread}/lib";
in
'' echo "augmenting \`CPP_SPEC' in \`${i386_gnu_h}' with \`${extraCPPSpec}'..."
sed -i "${i386_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 \`${libc}/include'..."
sed -i "${gnu_h}" \
-es'|#define STANDARD_INCLUDE_DIR.*$|#define STANDARD_INCLUDE_DIR "${libc}/include"|g'
sed -i gcc/config/t-gnu \
-es'|NATIVE_SYSTEM_HEADER_DIR.*$|NATIVE_SYSTEM_HEADER_DIR = ${libc}/include|g'
''
else if cross != null || stdenv.gcc.libc != null then
# On NixOS, use the right path to the dynamic linker instead of
# `/lib/ld*.so'.
let
libc = if (libcCross != null) then libcCross else stdenv.gcc.libc;
in
'' echo "fixing the \`GLIBC_DYNAMIC_LINKER' and \`UCLIBC_DYNAMIC_LINKER' macros..."
for header in "gcc/config/"*-gnu.h "gcc/config/"*"/"*.h
do
grep -q LIBC_DYNAMIC_LINKER "$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}\3"|g'
done
''
else null;
inherit noSysDirs profiledCompiler staticCompiler langJava crossStageStatic
libcCross crossMingw;
buildNativeInputs = [ texinfo which gettext ]
++ (optional (perl != null) perl)
++ (optional javaAwtGtk pkgconfig);
buildInputs = [ gmp mpfr mpc libelf ]
++ (optional (ppl != null) ppl)
++ (optional (cloog != null) cloog)
++ (optional (zlib != null) zlib)
++ (optionals langJava [ boehmgc zip unzip ])
++ (optionals javaAwtGtk ([ gtk libart_lgpl ] ++ xlibs))
++ (optionals (cross != null) [binutilsCross])
++ (optionals langAda [gnatboot])
++ (optionals langVhdl [gnat])
# 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 stdenv.isDarwin gnused)
;
configureFlagsArray = stdenv.lib.optionals
(ppl != null && ppl ? dontDisableStatic && ppl.dontDisableStatic)
[ "--with-host-libstdcxx=-lstdc++ -lgcc_s" ];
configureFlags = "
${if enableMultilib then "" else "--disable-multilib"}
${if enableShared then "" else "--disable-shared"}
${if enablePlugin then "--enable-plugin" else ""}
${if ppl != null then "--with-ppl=${ppl}" else ""}
${if cloog != null then
"--with-cloog=${cloog} --enable-cloog-backend=isl"
else ""}
${if langJava then
"--with-ecj-jar=${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 "
else ""}
${if javaAwtGtk then "--enable-java-awt=gtk" else ""}
${if langJava && javaAntlr != null then "--with-antlr-jar=${javaAntlr}" else ""}
--with-gmp=${gmp}
--with-mpfr=${mpfr}
--with-mpc=${mpc}
${if (libelf != null) then "--with-libelf=${libelf}" else ""}
--disable-libstdcxx-pch
--without-included-gettext
--with-system-zlib
--enable-languages=${
concatStrings (intersperse ","
( optional langC "c"
++ optional langCC "c++"
++ optional langFortran "fortran"
++ optional langJava "java"
++ optional langAda "ada"
++ optional langVhdl "vhdl"
++ optional langGo "go"
)
)
}
${ # Trick that should be taken out once we have a mips64el-linux not loongson2f
if cross == null && stdenv.system == "mips64el-linux" then "--with-arch=loongson2f" else ""}
${if langAda then " --enable-libada" else ""}
${if (cross == null && stdenv.isi686) then "--with-arch=i686" else ""}
${if cross != null then crossConfigureFlags else ""}
";
targetConfig = if (cross != null) then cross.config else null;
installTargets =
if stripped
then "install-strip"
else "install";
crossAttrs = {
patches
|